diff options
836 files changed, 38050 insertions, 12114 deletions
diff --git a/Documentation/usb/usbmon.txt b/Documentation/usb/usbmon.txt index 66f92d1194c..a4efa0462f0 100644 --- a/Documentation/usb/usbmon.txt +++ b/Documentation/usb/usbmon.txt @@ -12,6 +12,10 @@ Controller Drivers (HCD). So, if HCD is buggy, the traces reported by usbmon may not correspond to bus transactions precisely. This is the same situation as with tcpdump. +Two APIs are currently implemented: "text" and "binary". The binary API +is available through a character device in /dev namespace and is an ABI. +The text API is deprecated since 2.6.35, but available for convenience. + * How to use usbmon to collect raw text traces Unlike the packet socket, usbmon has an interface which provides traces @@ -162,39 +166,11 @@ Here is the list of words, from left to right: not machine words, but really just a byte stream split into words to make it easier to read. Thus, the last word may contain from one to four bytes. The length of collected data is limited and can be less than the data length - report in Data Length word. - -Here is an example of code to read the data stream in a well known programming -language: - -class ParsedLine { - int data_len; /* Available length of data */ - byte data[]; - - void parseData(StringTokenizer st) { - int availwords = st.countTokens(); - data = new byte[availwords * 4]; - data_len = 0; - while (st.hasMoreTokens()) { - String data_str = st.nextToken(); - int len = data_str.length() / 2; - int i; - int b; // byte is signed, apparently?! XXX - for (i = 0; i < len; i++) { - // data[data_len] = Byte.parseByte( - // data_str.substring(i*2, i*2 + 2), - // 16); - b = Integer.parseInt( - data_str.substring(i*2, i*2 + 2), - 16); - if (b >= 128) - b *= -1; - data[data_len] = (byte) b; - data_len++; - } - } - } -} + reported in the Data Length word. In the case of an Isochronous input (Zi) + completion where the received data is sparse in the buffer, the length of + the collected data can be greater than the Data Length value (because Data + Length counts only the bytes that were received whereas the Data words + contain the entire transfer buffer). Examples: diff --git a/MAINTAINERS b/MAINTAINERS index 560ecce38ff..053cbc5ddf8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4292,10 +4292,7 @@ S: Maintained F: net/sched/sch_netem.c NETERION 10GbE DRIVERS (s2io/vxge) -M: Ramkrishna Vepa <ramkrishna.vepa@exar.com> -M: Sivakumar Subramani <sivakumar.subramani@exar.com> -M: Sreenivasa Honnur <sreenivasa.honnur@exar.com> -M: Jon Mason <jon.mason@exar.com> +M: Jon Mason <jdmason@kudzu.us> L: netdev@vger.kernel.org W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/Linux?Anonymous W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/X3100Linux?Anonymous @@ -5658,7 +5655,8 @@ F: arch/arm/mach-s3c2410/bast-ide.c F: arch/arm/mach-s3c2410/bast-irq.c TI DAVINCI MACHINE SUPPORT -M: Kevin Hilman <khilman@deeprootsystems.com> +M: Sekhar Nori <nsekhar@ti.com> +M: Kevin Hilman <khilman@ti.com> L: davinci-linux-open-source@linux.davincidsp.com (subscribers-only) Q: http://patchwork.kernel.org/project/linux-davinci/list/ S: Supported @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 38 -EXTRAVERSION = -rc8 +EXTRAVERSION = NAME = Flesh-Eating Bats with Fangs # *DOCUMENTATION* diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index f6c108a3d67..8c13a0c7783 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -149,6 +149,7 @@ static int titan_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity, bool force) { + unsigned int irq = d->irq; spin_lock(&titan_irq_lock); titan_cpu_set_irq_affinity(irq - 16, *affinity); titan_update_irq_hw(titan_cached_irq_mask); diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 169db59f6bc..f8882a14f4f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -732,7 +732,8 @@ config ARCH_S5P64X0 select GENERIC_GPIO select HAVE_CLK select HAVE_S3C2410_WATCHDOG if WATCHDOG - select ARCH_USES_GETTIMEOFFSET + select GENERIC_CLOCKEVENTS + select HAVE_SCHED_CLOCK select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS help @@ -770,15 +771,16 @@ config ARCH_S5PV210 select HAVE_CLK select ARM_L1_CACHE_SHIFT_6 select ARCH_HAS_CPUFREQ - select ARCH_USES_GETTIMEOFFSET + select GENERIC_CLOCKEVENTS + select HAVE_SCHED_CLOCK select HAVE_S3C2410_I2C if I2C select HAVE_S3C_RTC if RTC_CLASS select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S5PV210/S5PC110 series based systems -config ARCH_S5PV310 - bool "Samsung S5PV310/S5PC210" +config ARCH_EXYNOS4 + bool "Samsung EXYNOS4" select CPU_V7 select ARCH_SPARSEMEM_ENABLE select GENERIC_GPIO @@ -789,7 +791,7 @@ config ARCH_S5PV310 select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG help - Samsung S5PV310 series based systems + Samsung EXYNOS4 series based systems config ARCH_SHARK bool "Shark" @@ -1018,7 +1020,7 @@ source "arch/arm/mach-s5pc100/Kconfig" source "arch/arm/mach-s5pv210/Kconfig" -source "arch/arm/mach-s5pv310/Kconfig" +source "arch/arm/mach-exynos4/Kconfig" source "arch/arm/mach-shmobile/Kconfig" @@ -1340,7 +1342,7 @@ config SMP depends on GENERIC_CLOCKEVENTS depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \ MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ - ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \ + ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \ ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE select USE_GENERIC_SMP_HELPERS select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP @@ -1428,7 +1430,7 @@ config LOCAL_TIMERS bool "Use local timer interrupts" depends on SMP default y - select HAVE_ARM_TWD if !ARCH_MSM_SCORPIONMP + select HAVE_ARM_TWD if (!ARCH_MSM_SCORPIONMP && !EXYNOS4_MCT) help Enable support for local timers on SMP platforms, rather then the legacy IPI broadcast method. Local timers allows the system @@ -1440,7 +1442,7 @@ source kernel/Kconfig.preempt config HZ int default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P64X0 || \ - ARCH_S5P6442 || ARCH_S5PV210 || ARCH_S5PV310 + ARCH_S5P6442 || ARCH_S5PV210 || ARCH_EXYNOS4 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER default AT91_TIMER_HZ if ARCH_AT91 default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 1e20c414d5c..f1edbc75068 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -183,7 +183,7 @@ machine-$(CONFIG_ARCH_S5P64X0) := s5p64x0 machine-$(CONFIG_ARCH_S5P6442) := s5p6442 machine-$(CONFIG_ARCH_S5PC100) := s5pc100 machine-$(CONFIG_ARCH_S5PV210) := s5pv210 -machine-$(CONFIG_ARCH_S5PV310) := s5pv310 +machine-$(CONFIG_ARCH_EXYNOS4) := exynos4 machine-$(CONFIG_ARCH_SA1100) := sa1100 machine-$(CONFIG_ARCH_SHARK) := shark machine-$(CONFIG_ARCH_SHMOBILE) := shmobile diff --git a/arch/arm/configs/exynos4_defconfig b/arch/arm/configs/exynos4_defconfig new file mode 100644 index 00000000000..2ffba24d2e2 --- /dev/null +++ b/arch/arm/configs/exynos4_defconfig @@ -0,0 +1,70 @@ +CONFIG_EXPERIMENTAL=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_KALLSYMS_ALL=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_ARCH_EXYNOS4=y +CONFIG_S3C_LOWLEVEL_UART_PORT=1 +CONFIG_MACH_SMDKC210=y +CONFIG_MACH_SMDKV310=y +CONFIG_MACH_UNIVERSAL_C210=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT=y +CONFIG_AEABI=y +CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M" +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_SG=y +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_SAMSUNG=y +CONFIG_SERIAL_SAMSUNG_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C=y +# CONFIG_HWMON is not set +# CONFIG_MFD_SUPPORT is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_EXT2_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_CRAMFS=y +CONFIG_ROMFS_FS=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_BSD_DISKLABEL=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DETECT_HUNG_TASK=y +CONFIG_DEBUG_RT_MUTEXES=y +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_SPINLOCK_SLEEP=y +CONFIG_DEBUG_INFO=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +CONFIG_DEBUG_LL=y +CONFIG_EARLY_PRINTK=y +CONFIG_DEBUG_S3C_UART=1 +CONFIG_CRC_CCITT=y diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig index 2f704281376..aeb3af541fe 100644 --- a/arch/arm/configs/kirkwood_defconfig +++ b/arch/arm/configs/kirkwood_defconfig @@ -24,6 +24,7 @@ CONFIG_MACH_OPENRD_ULTIMATE=y CONFIG_MACH_NETSPACE_V2=y CONFIG_MACH_INETSPACE_V2=y CONFIG_MACH_NETSPACE_MAX_V2=y +CONFIG_MACH_D2NET_V2=y CONFIG_MACH_NET2BIG_V2=y CONFIG_MACH_NET5BIG_V2=y CONFIG_MACH_T5325=y diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig index 9cba68cfa51..e3c903281f7 100644 --- a/arch/arm/configs/mx51_defconfig +++ b/arch/arm/configs/mx51_defconfig @@ -110,7 +110,7 @@ CONFIG_MMC=y CONFIG_MMC_BLOCK=m CONFIG_MMC_SDHCI=m CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=m +CONFIG_LEDS_CLASS=y CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y CONFIG_EXT2_FS=y diff --git a/arch/arm/configs/s5p64x0_defconfig b/arch/arm/configs/s5p64x0_defconfig index 2993ecd3514..ad6b61b0bd1 100644 --- a/arch/arm/configs/s5p64x0_defconfig +++ b/arch/arm/configs/s5p64x0_defconfig @@ -10,6 +10,8 @@ CONFIG_S3C_BOOT_ERROR_RESET=y CONFIG_S3C_LOWLEVEL_UART_PORT=1 CONFIG_MACH_SMDK6440=y CONFIG_MACH_SMDK6450=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_CPU_32v6K=y CONFIG_AEABI=y CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x20800000,8M console=ttySAC1,115200 init=/linuxrc" diff --git a/arch/arm/configs/s5pv210_defconfig b/arch/arm/configs/s5pv210_defconfig index 0488a1eb4d7..fa989902236 100644 --- a/arch/arm/configs/s5pv210_defconfig +++ b/arch/arm/configs/s5pv210_defconfig @@ -13,6 +13,8 @@ CONFIG_MACH_AQUILA=y CONFIG_MACH_GONI=y CONFIG_MACH_SMDKC110=y CONFIG_MACH_SMDKV210=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_VMSPLIT_2G=y CONFIG_PREEMPT=y CONFIG_AEABI=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig new file mode 100644 index 00000000000..7a9267e5da5 --- /dev/null +++ b/arch/arm/configs/tegra_defconfig @@ -0,0 +1,123 @@ +CONFIG_EXPERIMENTAL=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_CGROUPS=y +CONFIG_CGROUP_DEBUG=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +CONFIG_CGROUP_SCHED=y +CONFIG_RT_GROUP_SCHED=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_EMBEDDED=y +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_ELF_CORE is not set +CONFIG_SLAB=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_ARCH_TEGRA=y +CONFIG_MACH_HARMONY=y +CONFIG_TEGRA_DEBUG_UARTD=y +CONFIG_ARM_ERRATA_742230=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_PREEMPT=y +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +CONFIG_HIGHMEM=y +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_VFP=y +CONFIG_PM=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_INET_ESP=y +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +CONFIG_IPV6=y +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_OPTIMISTIC_DAD=y +CONFIG_INET6_AH=y +CONFIG_INET6_ESP=y +CONFIG_INET6_IPCOMP=y +CONFIG_IPV6_MIP6=y +CONFIG_IPV6_TUNNEL=y +CONFIG_IPV6_MULTIPLE_TABLES=y +# CONFIG_WIRELESS is not set +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_MISC_DEVICES=y +CONFIG_AD525X_DPOT=y +CONFIG_AD525X_DPOT_I2C=y +CONFIG_ICS932S401=y +CONFIG_APDS9802ALS=y +CONFIG_ISL29003=y +CONFIG_NETDEVICES=y +CONFIG_DUMMY=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_WLAN is not set +# CONFIG_INPUT is not set +# CONFIG_SERIO is not set +# CONFIG_VT is not set +# CONFIG_DEVKMEM is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_HW_RANDOM is not set +CONFIG_I2C=y +# CONFIG_HWMON is not set +# CONFIG_MFD_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +# CONFIG_DNOTIFY is not set +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DETECT_HUNG_TASK=y +CONFIG_SCHEDSTATS=y +CONFIG_TIMER_STATS=y +CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_PREEMPT is not set +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_SPINLOCK_SLEEP=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_VM=y +CONFIG_DEBUG_SG=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_DEBUG_LL=y +CONFIG_EARLY_PRINTK=y +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_TWOFISH=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index 52d86c4485b..a5cce242a77 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -1,7 +1,6 @@ CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_MODULES=y @@ -13,43 +12,89 @@ CONFIG_UX500_SOC_DB5500=y CONFIG_UX500_SOC_DB8500=y CONFIG_MACH_U8500=y CONFIG_MACH_U5500=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y CONFIG_NR_CPUS=2 +CONFIG_HOTPLUG_CPU=y CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8" +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_VFP=y CONFIG_NEON=y +CONFIG_NET=y +CONFIG_PHONET=y +CONFIG_PHONET_PIPECTRLR=y +# CONFIG_WIRELESS is not set +CONFIG_CAIF=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65536 -# CONFIG_MISC_DEVICES is not set +CONFIG_MISC_DEVICES=y +CONFIG_AB8500_PWM=y +CONFIG_SENSORS_BH1780=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_NOMADIK=y +CONFIG_KEYBOARD_STMPE=y +CONFIG_KEYBOARD_TC3589X=y # CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_BU21013=y +CONFIG_INPUT_MISC=y +CONFIG_INPUT_AB8500_PONKEY=y # CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_NOMADIK=y +CONFIG_I2C=y +CONFIG_I2C_NOMADIK=y CONFIG_SPI=y CONFIG_SPI_PL022=y +CONFIG_GPIO_STMPE=y +CONFIG_GPIO_TC3589X=y # CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set +CONFIG_MFD_STMPE=y +CONFIG_MFD_TC3589X=y +CONFIG_AB8500_CORE=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_AB8500=y # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_ARMMMCI=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_LP5521=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AB8500=y +CONFIG_RTC_DRV_PL031=y +CONFIG_DMADEVICES=y +CONFIG_STE_DMA40=y +CONFIG_STAGING=y +# CONFIG_STAGING_EXCLUDE_BUILD is not set +CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y -CONFIG_INOTIFY=y +CONFIG_EXT3_FS=y +CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y CONFIG_CONFIGFS_FS=m # CONFIG_MISC_FILESYSTEMS is not set +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set @@ -58,5 +103,3 @@ CONFIG_DEBUG_INFO=y # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_ERRORS=y -CONFIG_CRC_T10DIF=m -# CONFIG_CRC32 is not set diff --git a/arch/arm/configs/vexpress_defconfig b/arch/arm/configs/vexpress_defconfig new file mode 100644 index 00000000000..f2de51f0bd1 --- /dev/null +++ b/arch/arm/configs/vexpress_defconfig @@ -0,0 +1,140 @@ +CONFIG_EXPERIMENTAL=y +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SYSVIPC=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_CGROUPS=y +CONFIG_CPUSETS=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_PROFILING=y +CONFIG_OPROFILE=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_ARCH_VEXPRESS=y +CONFIG_ARCH_VEXPRESS_CA9X4=y +# CONFIG_SWP_EMULATE is not set +CONFIG_SMP=y +CONFIG_VMSPLIT_2G=y +CONFIG_HOTPLUG_CPU=y +CONFIG_AEABI=y +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/nfs nfsroot=10.1.69.3:/work/nfsroot ip=dhcp console=ttyAMA0 mem=128M" +CONFIG_VFP=y +CONFIG_NEON=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_INET_LRO is not set +# CONFIG_IPV6 is not set +# CONFIG_WIRELESS is not set +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_MTD=y +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_ARM_INTEGRATOR=y +CONFIG_MISC_DEVICES=y +# CONFIG_SCSI_PROC_FS is not set +CONFIG_BLK_DEV_SD=y +# CONFIG_SCSI_LOWLEVEL is not set +CONFIG_ATA=y +# CONFIG_SATA_PMP is not set +CONFIG_NETDEVICES=y +CONFIG_NET_ETHERNET=y +CONFIG_SMSC911X=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_AMBAKMI=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_HW_RANDOM is not set +# CONFIG_HWMON is not set +CONFIG_FB=y +CONFIG_FB_ARMCLCD=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +# CONFIG_SND_DRIVERS is not set +CONFIG_SND_ARMAACI=y +CONFIG_HID_DRAGONRISE=y +CONFIG_HID_GYRATION=y +CONFIG_HID_TWINHAN=y +CONFIG_HID_NTRIG=y +CONFIG_HID_PANTHERLORD=y +CONFIG_HID_PETALYNX=y +CONFIG_HID_SAMSUNG=y +CONFIG_HID_SONY=y +CONFIG_HID_SUNPLUS=y +CONFIG_HID_GREENASIA=y +CONFIG_HID_SMARTJOYPLUS=y +CONFIG_HID_TOPSEED=y +CONFIG_HID_THRUSTMASTER=y +CONFIG_HID_ZEROPLUS=y +CONFIG_USB=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +# CONFIG_USB_DEVICE_CLASS is not set +CONFIG_USB_MON=y +CONFIG_USB_ISP1760_HCD=y +CONFIG_USB_STORAGE=y +CONFIG_MMC=y +CONFIG_MMC_ARMMMCI=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_EXT2_FS=y +CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y +CONFIG_CRAMFS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_ROOT_NFS=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_SCHED_DEBUG is not set +CONFIG_DEBUG_INFO=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_DEBUG_USER=y +CONFIG_DEBUG_ERRORS=y +CONFIG_DEBUG_LL=y +CONFIG_EARLY_PRINTK=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_HW is not set diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h index c0094d8edae..c2b9b4bdec0 100644 --- a/arch/arm/include/asm/kexec.h +++ b/arch/arm/include/asm/kexec.h @@ -50,6 +50,9 @@ static inline void crash_setup_regs(struct pt_regs *newregs, } } +/* Function pointer to optional machine-specific reinitialization */ +extern void (*kexec_reinit)(void); + #endif /* __ASSEMBLY__ */ #endif /* CONFIG_KEXEC */ diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 8ccea012722..7544ce6b481 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -12,11 +12,25 @@ #ifndef __ARM_PMU_H__ #define __ARM_PMU_H__ +#include <linux/interrupt.h> + enum arm_pmu_type { ARM_PMU_DEVICE_CPU = 0, ARM_NUM_PMU_DEVICES, }; +/* + * struct arm_pmu_platdata - ARM PMU platform data + * + * @handle_irq: an optional handler which will be called from the interrupt and + * passed the address of the low level handler, and can be used to implement + * any platform specific handling before or after calling it. + */ +struct arm_pmu_platdata { + irqreturn_t (*handle_irq)(int irq, void *dev, + irq_handler_t pmu_handler); +}; + #ifdef CONFIG_CPU_HAS_PMU /** diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c index 11db62806a1..052b509e2d5 100644 --- a/arch/arm/kernel/etm.c +++ b/arch/arm/kernel/etm.c @@ -338,7 +338,7 @@ static struct miscdevice etb_miscdev = { .fops = &etb_fops, }; -static int __init etb_probe(struct amba_device *dev, struct amba_id *id) +static int __init etb_probe(struct amba_device *dev, const struct amba_id *id) { struct tracectx *t = &tracer; int ret = 0; @@ -530,7 +530,7 @@ static ssize_t trace_mode_store(struct kobject *kobj, static struct kobj_attribute trace_mode_attr = __ATTR(trace_mode, 0644, trace_mode_show, trace_mode_store); -static int __init etm_probe(struct amba_device *dev, struct amba_id *id) +static int __init etm_probe(struct amba_device *dev, const struct amba_id *id) { struct tracectx *t = &tracer; int ret = 0; diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 30ead135ff5..e59bbd496c3 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -75,6 +75,11 @@ void machine_crash_shutdown(struct pt_regs *regs) printk(KERN_INFO "Loading crashdump kernel...\n"); } +/* + * Function pointer to optional machine-specific reinitialization + */ +void (*kexec_reinit)(void); + void machine_kexec(struct kimage *image) { unsigned long page_list; @@ -104,6 +109,8 @@ void machine_kexec(struct kimage *image) (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE); printk(KERN_INFO "Bye!\n"); + if (kexec_reinit) + kexec_reinit(); local_irq_disable(); local_fiq_disable(); setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/ diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index d150ad1ccb5..22e194eb853 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -377,9 +377,18 @@ validate_group(struct perf_event *event) return 0; } +static irqreturn_t armpmu_platform_irq(int irq, void *dev) +{ + struct arm_pmu_platdata *plat = dev_get_platdata(&pmu_device->dev); + + return plat->handle_irq(irq, dev, armpmu->handle_irq); +} + static int armpmu_reserve_hardware(void) { + struct arm_pmu_platdata *plat; + irq_handler_t handle_irq; int i, err = -ENODEV, irq; pmu_device = reserve_pmu(ARM_PMU_DEVICE_CPU); @@ -390,6 +399,12 @@ armpmu_reserve_hardware(void) init_pmu(ARM_PMU_DEVICE_CPU); + plat = dev_get_platdata(&pmu_device->dev); + if (plat && plat->handle_irq) + handle_irq = armpmu_platform_irq; + else + handle_irq = armpmu->handle_irq; + if (pmu_device->num_resources < 1) { pr_err("no irqs for PMUs defined\n"); return -ENODEV; @@ -400,7 +415,7 @@ armpmu_reserve_hardware(void) if (irq < 0) continue; - err = request_irq(irq, armpmu->handle_irq, + err = request_irq(irq, handle_irq, IRQF_DISABLED | IRQF_NOBALANCING, "armpmu", NULL); if (err) { diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index b52a3a1abd9..8bc3701aa05 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -20,6 +20,8 @@ #include <linux/i2c/at24.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -30,6 +32,7 @@ #include <mach/da8xx.h> #include <mach/usb.h> #include <mach/aemif.h> +#include <mach/spi.h> #define DA830_EVM_PHY_ID "" /* @@ -534,6 +537,64 @@ static struct edma_rsv_info da830_edma_rsv[] = { }, }; +static struct mtd_partition da830evm_spiflash_part[] = { + [0] = { + .name = "DSP-UBL", + .offset = 0, + .size = SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "ARM-UBL", + .offset = MTDPART_OFS_APPEND, + .size = SZ_16K + SZ_8K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K - SZ_32K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "U-Boot-Environment", + .offset = MTDPART_OFS_APPEND, + .size = SZ_16K, + .mask_flags = 0, + }, + [4] = { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + }, +}; + +static struct flash_platform_data da830evm_spiflash_data = { + .name = "m25p80", + .parts = da830evm_spiflash_part, + .nr_parts = ARRAY_SIZE(da830evm_spiflash_part), + .type = "w25x32", +}; + +static struct davinci_spi_config da830evm_spiflash_cfg = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info da830evm_spi_info[] = { + { + .modalias = "m25p80", + .platform_data = &da830evm_spiflash_data, + .controller_data = &da830evm_spiflash_cfg, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + static __init void da830_evm_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; @@ -590,6 +651,12 @@ static __init void da830_evm_init(void) ret = da8xx_register_rtc(); if (ret) pr_warning("da830_evm_init: rtc setup failed: %d\n", ret); + + ret = da8xx_register_spi(0, da830evm_spi_info, + ARRAY_SIZE(da830evm_spi_info)); + if (ret) + pr_warning("da830_evm_init: spi 0 registration failed: %d\n", + ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index b01fb2ab944..a7b41bf505f 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -29,6 +29,8 @@ #include <linux/regulator/machine.h> #include <linux/regulator/tps6507x.h> #include <linux/input/tps6507x-ts.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -38,6 +40,7 @@ #include <mach/nand.h> #include <mach/mux.h> #include <mach/aemif.h> +#include <mach/spi.h> #define DA850_EVM_PHY_ID "0:00" #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) @@ -48,6 +51,70 @@ #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) +static struct mtd_partition da850evm_spiflash_part[] = { + [0] = { + .name = "UBL", + .offset = 0, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "U-Boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "U-Boot-Env", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "Kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M + SZ_512K, + .mask_flags = 0, + }, + [4] = { + .name = "Filesystem", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = 0, + }, + [5] = { + .name = "MAC-Address", + .offset = SZ_8M - SZ_64K, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct flash_platform_data da850evm_spiflash_data = { + .name = "m25p80", + .parts = da850evm_spiflash_part, + .nr_parts = ARRAY_SIZE(da850evm_spiflash_part), + .type = "m25p64", +}; + +static struct davinci_spi_config da850evm_spiflash_cfg = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info da850evm_spi_info[] = { + { + .modalias = "m25p80", + .platform_data = &da850evm_spiflash_data, + .controller_data = &da850evm_spiflash_cfg, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 1, + .chip_select = 0, + }, +}; + static struct mtd_partition da850_evm_norflash_partition[] = { { .name = "bootloaders + env", @@ -231,8 +298,6 @@ static const short da850_evm_nor_pins[] = { -1 }; -static u32 ui_card_detected; - #if defined(CONFIG_MMC_DAVINCI) || \ defined(CONFIG_MMC_DAVINCI_MODULE) #define HAS_MMC 1 @@ -244,7 +309,7 @@ static inline void da850_evm_setup_nor_nand(void) { int ret = 0; - if (ui_card_detected & !HAS_MMC) { + if (!HAS_MMC) { ret = davinci_cfg_reg_list(da850_evm_nand_pins); if (ret) pr_warning("da850_evm_init: nand mux setup failed: " @@ -394,7 +459,6 @@ static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, goto exp_setup_keys_fail; } - ui_card_detected = 1; pr_info("DA850/OMAP-L138 EVM UI card detected\n"); da850_evm_setup_nor_nand(); @@ -664,6 +728,13 @@ static struct snd_platform_data da850_evm_snd_data = { .rxnumevt = 1, }; +static const short da850_evm_mcasp_pins[] __initconst = { + DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, + DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, + DA850_AXR_11, DA850_AXR_12, + -1 +}; + static int da850_evm_mmc_get_ro(int index) { return gpio_get_value(DA850_MMCSD_WP_PIN); @@ -683,6 +754,13 @@ static struct davinci_mmc_config da850_mmc_config = { .version = MMC_CTLR_VERSION_2, }; +static const short da850_evm_mmcsd0_pins[] __initconst = { + DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, + DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, + DA850_GPIO4_0, DA850_GPIO4_1, + -1 +}; + static void da850_panel_power_ctrl(int val) { /* lcd backlight */ @@ -1070,7 +1148,7 @@ static __init void da850_evm_init(void) ret); if (HAS_MMC) { - ret = davinci_cfg_reg_list(da850_mmcsd0_pins); + ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins); if (ret) pr_warning("da850_evm_init: mmcsd0 mux setup failed:" " %d\n", ret); @@ -1106,7 +1184,7 @@ static __init void da850_evm_init(void) __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30); __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30); - ret = davinci_cfg_reg_list(da850_mcasp_pins); + ret = davinci_cfg_reg_list(da850_evm_mcasp_pins); if (ret) pr_warning("da850_evm_init: mcasp mux setup failed: %d\n", ret); @@ -1153,6 +1231,12 @@ static __init void da850_evm_init(void) if (ret) pr_warning("da850_evm_init: suspend registration failed: %d\n", ret); + + ret = da8xx_register_spi(1, da850evm_spi_info, + ARRAY_SIZE(da850evm_spi_info)); + if (ret) + pr_warning("da850_evm_init: spi 1 registration failed: %d\n", + ret); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 0ca90b83458..556bbd468db 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -440,11 +440,6 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c) gpio_request(gpio + 7, "nCF_SEL"); gpio_direction_output(gpio + 7, 1); - /* irlml6401 switches over 1A, in under 8 msec; - * now it can be managed by nDRV_VBUS ... - */ - davinci_setup_usb(1000, 8); - return 0; } @@ -705,6 +700,9 @@ static __init void davinci_evm_init(void) davinci_serial_init(&uart_config); dm644x_init_asp(&dm644x_evm_snd_data); + /* irlml6401 switches over 1A, in under 8 msec */ + davinci_setup_usb(1000, 8); + soc_info->emac_pdata->phy_id = DM644X_EVM_PHY_ID; /* Register the fixup for PHY on DaVinci */ phy_register_fixup_for_uid(LXT971_PHY_ID, LXT971_PHY_MASK, diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 0bb5f0ce4fd..2aa79c54f98 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -17,6 +17,8 @@ #include <linux/i2c.h> #include <linux/i2c/at24.h> #include <linux/etherdevice.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -25,6 +27,7 @@ #include <mach/da8xx.h> #include <mach/nand.h> #include <mach/mux.h> +#include <mach/spi.h> #define MITYOMAPL138_PHY_ID "0:03" @@ -44,38 +47,109 @@ struct factory_config { static struct factory_config factory_config; +struct part_no_info { + const char *part_no; /* part number string of interest */ + int max_freq; /* khz */ +}; + +static struct part_no_info mityomapl138_pn_info[] = { + { + .part_no = "L138-C", + .max_freq = 300000, + }, + { + .part_no = "L138-D", + .max_freq = 375000, + }, + { + .part_no = "L138-F", + .max_freq = 456000, + }, + { + .part_no = "1808-C", + .max_freq = 300000, + }, + { + .part_no = "1808-D", + .max_freq = 375000, + }, + { + .part_no = "1808-F", + .max_freq = 456000, + }, + { + .part_no = "1810-D", + .max_freq = 375000, + }, +}; + +#ifdef CONFIG_CPU_FREQ +static void mityomapl138_cpufreq_init(const char *partnum) +{ + int i, ret; + + for (i = 0; partnum && i < ARRAY_SIZE(mityomapl138_pn_info); i++) { + /* + * the part number has additional characters beyond what is + * stored in the table. This information is not needed for + * determining the speed grade, and would require several + * more table entries. Only check the first N characters + * for a match. + */ + if (!strncmp(partnum, mityomapl138_pn_info[i].part_no, + strlen(mityomapl138_pn_info[i].part_no))) { + da850_max_speed = mityomapl138_pn_info[i].max_freq; + break; + } + } + + ret = da850_register_cpufreq("pll0_sysclk3"); + if (ret) + pr_warning("cpufreq registration failed: %d\n", ret); +} +#else +static void mityomapl138_cpufreq_init(const char *partnum) { } +#endif + static void read_factory_config(struct memory_accessor *a, void *context) { int ret; + const char *partnum = NULL; struct davinci_soc_info *soc_info = &davinci_soc_info; ret = a->read(a, (char *)&factory_config, 0, sizeof(factory_config)); if (ret != sizeof(struct factory_config)) { pr_warning("MityOMAPL138: Read Factory Config Failed: %d\n", ret); - return; + goto bad_config; } if (factory_config.magic != FACTORY_CONFIG_MAGIC) { pr_warning("MityOMAPL138: Factory Config Magic Wrong (%X)\n", factory_config.magic); - return; + goto bad_config; } if (factory_config.version != FACTORY_CONFIG_VERSION) { pr_warning("MityOMAPL138: Factory Config Version Wrong (%X)\n", factory_config.version); - return; + goto bad_config; } pr_info("MityOMAPL138: Found MAC = %pM\n", factory_config.mac); - pr_info("MityOMAPL138: Part Number = %s\n", factory_config.partnum); if (is_valid_ether_addr(factory_config.mac)) memcpy(soc_info->emac_pdata->mac_addr, factory_config.mac, ETH_ALEN); else pr_warning("MityOMAPL138: Invalid MAC found " "in factory config block\n"); + + partnum = factory_config.partnum; + pr_info("MityOMAPL138: Part Number = %s\n", partnum); + +bad_config: + /* default maximum speed is valid for all platforms */ + mityomapl138_cpufreq_init(partnum); } static struct at24_platform_data mityomapl138_fd_chip = { @@ -223,6 +297,82 @@ static int __init pmic_tps65023_init(void) } /* + * SPI Devices: + * SPI1_CS0: 8M Flash ST-M25P64-VME6G + */ +static struct mtd_partition spi_flash_partitions[] = { + [0] = { + .name = "ubl", + .offset = 0, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [1] = { + .name = "u-boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, + }, + [2] = { + .name = "u-boot-env", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [3] = { + .name = "periph-config", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = MTD_WRITEABLE, + }, + [4] = { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_256K + SZ_64K, + }, + [5] = { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M + SZ_1M, + }, + [6] = { + .name = "fpga", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + }, + [7] = { + .name = "spare", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct flash_platform_data mityomapl138_spi_flash_data = { + .name = "m25p80", + .parts = spi_flash_partitions, + .nr_parts = ARRAY_SIZE(spi_flash_partitions), + .type = "m24p64", +}; + +static struct davinci_spi_config spi_eprom_config = { + .io_type = SPI_IO_TYPE_DMA, + .c2tdelay = 8, + .t2cdelay = 8, +}; + +static struct spi_board_info mityomapl138_spi_flash_info[] = { + { + .modalias = "m25p80", + .platform_data = &mityomapl138_spi_flash_data, + .controller_data = &spi_eprom_config, + .mode = SPI_MODE_0, + .max_speed_hz = 30000000, + .bus_num = 1, + .chip_select = 0, + }, +}; + +/* * MityDSP-L138 includes a 256 MByte large-page NAND flash * (128K blocks). */ @@ -377,16 +527,17 @@ static void __init mityomapl138_init(void) mityomapl138_setup_nand(); + ret = da8xx_register_spi(1, mityomapl138_spi_flash_info, + ARRAY_SIZE(mityomapl138_spi_flash_info)); + if (ret) + pr_warning("spi 1 registration failed: %d\n", ret); + mityomapl138_config_emac(); ret = da8xx_register_rtc(); if (ret) pr_warning("rtc setup failed: %d\n", ret); - ret = da850_register_cpufreq("pll0_sysclk3"); - if (ret) - pr_warning("cpufreq registration failed: %d\n", ret); - ret = da8xx_register_cpuidle(); if (ret) pr_warning("cpuidle registration failed: %d\n", ret); diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index 0b8dbdb79fe..67c38d0ecd1 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -19,6 +19,279 @@ #include <mach/cp_intc.h> #include <mach/da8xx.h> +#include <mach/mux.h> + +#define HAWKBOARD_PHY_ID "0:07" +#define DA850_HAWK_MMCSD_CD_PIN GPIO_TO_PIN(3, 12) +#define DA850_HAWK_MMCSD_WP_PIN GPIO_TO_PIN(3, 13) + +#define DA850_USB1_VBUS_PIN GPIO_TO_PIN(2, 4) +#define DA850_USB1_OC_PIN GPIO_TO_PIN(6, 13) + +static short omapl138_hawk_mii_pins[] __initdata = { + DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, + DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, + DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, + DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, + DA850_MDIO_D, + -1 +}; + +static __init void omapl138_hawk_config_emac(void) +{ + void __iomem *cfgchip3 = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG); + int ret; + u32 val; + struct davinci_soc_info *soc_info = &davinci_soc_info; + + val = __raw_readl(cfgchip3); + val &= ~BIT(8); + ret = davinci_cfg_reg_list(omapl138_hawk_mii_pins); + if (ret) { + pr_warning("%s: cpgmac/mii mux setup failed: %d\n", + __func__, ret); + return; + } + + /* configure the CFGCHIP3 register for MII */ + __raw_writel(val, cfgchip3); + pr_info("EMAC: MII PHY configured\n"); + + soc_info->emac_pdata->phy_id = HAWKBOARD_PHY_ID; + + ret = da8xx_register_emac(); + if (ret) + pr_warning("%s: emac registration failed: %d\n", + __func__, ret); +} + +/* + * The following EDMA channels/slots are not being used by drivers (for + * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM/Hawkboard, + * hence they are being reserved for codecs on the DSP side. + */ +static const s16 da850_dma0_rsv_chans[][2] = { + /* (offset, number) */ + { 8, 6}, + {24, 4}, + {30, 2}, + {-1, -1} +}; + +static const s16 da850_dma0_rsv_slots[][2] = { + /* (offset, number) */ + { 8, 6}, + {24, 4}, + {30, 50}, + {-1, -1} +}; + +static const s16 da850_dma1_rsv_chans[][2] = { + /* (offset, number) */ + { 0, 28}, + {30, 2}, + {-1, -1} +}; + +static const s16 da850_dma1_rsv_slots[][2] = { + /* (offset, number) */ + { 0, 28}, + {30, 90}, + {-1, -1} +}; + +static struct edma_rsv_info da850_edma_cc0_rsv = { + .rsv_chans = da850_dma0_rsv_chans, + .rsv_slots = da850_dma0_rsv_slots, +}; + +static struct edma_rsv_info da850_edma_cc1_rsv = { + .rsv_chans = da850_dma1_rsv_chans, + .rsv_slots = da850_dma1_rsv_slots, +}; + +static struct edma_rsv_info *da850_edma_rsv[2] = { + &da850_edma_cc0_rsv, + &da850_edma_cc1_rsv, +}; + +static const short hawk_mmcsd0_pins[] = { + DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, + DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, + DA850_GPIO3_12, DA850_GPIO3_13, + -1 +}; + +static int da850_hawk_mmc_get_ro(int index) +{ + return gpio_get_value(DA850_HAWK_MMCSD_WP_PIN); +} + +static int da850_hawk_mmc_get_cd(int index) +{ + return !gpio_get_value(DA850_HAWK_MMCSD_CD_PIN); +} + +static struct davinci_mmc_config da850_mmc_config = { + .get_ro = da850_hawk_mmc_get_ro, + .get_cd = da850_hawk_mmc_get_cd, + .wires = 4, + .max_freq = 50000000, + .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, + .version = MMC_CTLR_VERSION_2, +}; + +static __init void omapl138_hawk_mmc_init(void) +{ + int ret; + + ret = davinci_cfg_reg_list(hawk_mmcsd0_pins); + if (ret) { + pr_warning("%s: MMC/SD0 mux setup failed: %d\n", + __func__, ret); + return; + } + + ret = gpio_request_one(DA850_HAWK_MMCSD_CD_PIN, + GPIOF_DIR_IN, "MMC CD"); + if (ret < 0) { + pr_warning("%s: can not open GPIO %d\n", + __func__, DA850_HAWK_MMCSD_CD_PIN); + return; + } + + ret = gpio_request_one(DA850_HAWK_MMCSD_WP_PIN, + GPIOF_DIR_IN, "MMC WP"); + if (ret < 0) { + pr_warning("%s: can not open GPIO %d\n", + __func__, DA850_HAWK_MMCSD_WP_PIN); + goto mmc_setup_wp_fail; + } + + ret = da8xx_register_mmcsd0(&da850_mmc_config); + if (ret) { + pr_warning("%s: MMC/SD0 registration failed: %d\n", + __func__, ret); + goto mmc_setup_mmcsd_fail; + } + + return; + +mmc_setup_mmcsd_fail: + gpio_free(DA850_HAWK_MMCSD_WP_PIN); +mmc_setup_wp_fail: + gpio_free(DA850_HAWK_MMCSD_CD_PIN); +} + +static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id); +static da8xx_ocic_handler_t hawk_usb_ocic_handler; + +static const short da850_hawk_usb11_pins[] = { + DA850_GPIO2_4, DA850_GPIO6_13, + -1 +}; + +static int hawk_usb_set_power(unsigned port, int on) +{ + gpio_set_value(DA850_USB1_VBUS_PIN, on); + return 0; +} + +static int hawk_usb_get_power(unsigned port) +{ + return gpio_get_value(DA850_USB1_VBUS_PIN); +} + +static int hawk_usb_get_oci(unsigned port) +{ + return !gpio_get_value(DA850_USB1_OC_PIN); +} + +static int hawk_usb_ocic_notify(da8xx_ocic_handler_t handler) +{ + int irq = gpio_to_irq(DA850_USB1_OC_PIN); + int error = 0; + + if (handler != NULL) { + hawk_usb_ocic_handler = handler; + + error = request_irq(irq, omapl138_hawk_usb_ocic_irq, + IRQF_DISABLED | IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING, + "OHCI over-current indicator", NULL); + if (error) + pr_err("%s: could not request IRQ to watch " + "over-current indicator changes\n", __func__); + } else { + free_irq(irq, NULL); + } + return error; +} + +static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = { + .set_power = hawk_usb_set_power, + .get_power = hawk_usb_get_power, + .get_oci = hawk_usb_get_oci, + .ocic_notify = hawk_usb_ocic_notify, + /* TPS2087 switch @ 5V */ + .potpgt = (3 + 1) / 2, /* 3 ms max */ +}; + +static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id) +{ + hawk_usb_ocic_handler(&omapl138_hawk_usb11_pdata, 1); + return IRQ_HANDLED; +} + +static __init void omapl138_hawk_usb_init(void) +{ + int ret; + u32 cfgchip2; + + ret = davinci_cfg_reg_list(da850_hawk_usb11_pins); + if (ret) { + pr_warning("%s: USB 1.1 PinMux setup failed: %d\n", + __func__, ret); + return; + } + + /* Setup the Ref. clock frequency for the HAWK at 24 MHz. */ + + cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); + cfgchip2 &= ~CFGCHIP2_REFFREQ; + cfgchip2 |= CFGCHIP2_REFFREQ_24MHZ; + __raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); + + ret = gpio_request_one(DA850_USB1_VBUS_PIN, + GPIOF_DIR_OUT, "USB1 VBUS"); + if (ret < 0) { + pr_err("%s: failed to request GPIO for USB 1.1 port " + "power control: %d\n", __func__, ret); + return; + } + + ret = gpio_request_one(DA850_USB1_OC_PIN, + GPIOF_DIR_IN, "USB1 OC"); + if (ret < 0) { + pr_err("%s: failed to request GPIO for USB 1.1 port " + "over-current indicator: %d\n", __func__, ret); + goto usb11_setup_oc_fail; + } + + ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata); + if (ret) { + pr_warning("%s: USB 1.1 registration failed: %d\n", + __func__, ret); + goto usb11_setup_fail; + } + + return; + +usb11_setup_fail: + gpio_free(DA850_USB1_OC_PIN); +usb11_setup_oc_fail: + gpio_free(DA850_USB1_VBUS_PIN); +} static struct davinci_uart_config omapl138_hawk_uart_config __initdata = { .enabled_uarts = 0x7, @@ -30,6 +303,17 @@ static __init void omapl138_hawk_init(void) davinci_serial_init(&omapl138_hawk_uart_config); + omapl138_hawk_config_emac(); + + ret = da850_register_edma(da850_edma_rsv); + if (ret) + pr_warning("%s: EDMA registration failed: %d\n", + __func__, ret); + + omapl138_hawk_mmc_init(); + + omapl138_hawk_usb_init(); + ret = da8xx_register_watchdog(); if (ret) pr_warning("omapl138_hawk_init: " diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index a6db8546022..1a656e88226 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -25,6 +25,7 @@ #include <linux/mtd/partitions.h> #include <linux/input.h> #include <linux/input/matrix_keypad.h> +#include <linux/spi/spi.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -37,6 +38,7 @@ #define EVM_MMC_WP_GPIO 21 #define EVM_MMC_CD_GPIO 24 +#define EVM_SPI_CS_GPIO 54 static int initialize_gpio(int gpio, char *desc) { @@ -99,6 +101,12 @@ static const short uart1_pins[] __initdata = { -1 }; +static const short ssp_pins[] __initdata = { + TNETV107X_SSP0_0, TNETV107X_SSP0_1, TNETV107X_SSP0_2, + TNETV107X_SSP1_0, TNETV107X_SSP1_1, TNETV107X_SSP1_2, + TNETV107X_SSP1_3, -1 +}; + static struct mtd_partition nand_partitions[] = { /* bootloader (U-Boot, etc) in first 12 sectors */ { @@ -196,19 +204,68 @@ static struct matrix_keypad_platform_data keypad_config = { .no_autorepeat = 0, }; +static void spi_select_device(int cs) +{ + static int gpio; + + if (!gpio) { + int ret; + ret = gpio_request(EVM_SPI_CS_GPIO, "spi chipsel"); + if (ret < 0) { + pr_err("cannot open spi chipsel gpio\n"); + gpio = -ENOSYS; + return; + } else { + gpio = EVM_SPI_CS_GPIO; + gpio_direction_output(gpio, 0); + } + } + + if (gpio < 0) + return; + + return gpio_set_value(gpio, cs ? 1 : 0); +} + +static struct ti_ssp_spi_data spi_master_data = { + .num_cs = 2, + .select = spi_select_device, + .iosel = SSP_PIN_SEL(0, SSP_CLOCK) | SSP_PIN_SEL(1, SSP_DATA) | + SSP_PIN_SEL(2, SSP_CHIPSEL) | SSP_PIN_SEL(3, SSP_IN) | + SSP_INPUT_SEL(3), +}; + +static struct ti_ssp_data ssp_config = { + .out_clock = 250 * 1000, + .dev_data = { + [1] = { + .dev_name = "ti-ssp-spi", + .pdata = &spi_master_data, + .pdata_size = sizeof(spi_master_data), + }, + }, +}; + static struct tnetv107x_device_info evm_device_info __initconst = { .serial_config = &serial_config, .mmc_config[1] = &mmc_config, /* controller 1 */ .nand_config[0] = &nand_config, /* chip select 0 */ .keypad_config = &keypad_config, + .ssp_config = &ssp_config, +}; + +static struct spi_board_info spi_info[] __initconst = { }; static __init void tnetv107x_evm_board_init(void) { davinci_cfg_reg_list(sdio1_pins); davinci_cfg_reg_list(uart1_pins); + davinci_cfg_reg_list(ssp_pins); tnetv107x_devices_init(&evm_device_info); + + spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index ec23ab47362..2ed2f822fc4 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -148,7 +148,7 @@ static struct clk scr2_ss_clk = { static struct clk dmax_clk = { .name = "dmax", .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_DMAX, + .lpsc = DA8XX_LPSC0_PRUSS, .flags = ALWAYS_ENABLED, }; @@ -397,8 +397,8 @@ static struct clk_lookup da830_clks[] = { CLK(NULL, "uart0", &uart0_clk), CLK(NULL, "uart1", &uart1_clk), CLK(NULL, "uart2", &uart2_clk), - CLK("dm_spi.0", NULL, &spi0_clk), - CLK("dm_spi.1", NULL, &spi1_clk), + CLK("spi_davinci.0", NULL, &spi0_clk), + CLK("spi_davinci.1", NULL, &spi1_clk), CLK(NULL, "ecap0", &ecap0_clk), CLK(NULL, "ecap1", &ecap1_clk), CLK(NULL, "ecap2", &ecap2_clk), diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 78b5ae29ae4..68fe4c289d7 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -345,6 +345,34 @@ static struct clk aemif_clk = { .flags = ALWAYS_ENABLED, }; +static struct clk usb11_clk = { + .name = "usb11", + .parent = &pll0_sysclk4, + .lpsc = DA8XX_LPSC1_USB11, + .gpsc = 1, +}; + +static struct clk usb20_clk = { + .name = "usb20", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC1_USB20, + .gpsc = 1, +}; + +static struct clk spi0_clk = { + .name = "spi0", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC0_SPI0, +}; + +static struct clk spi1_clk = { + .name = "spi1", + .parent = &pll0_sysclk2, + .lpsc = DA8XX_LPSC1_SPI1, + .gpsc = 1, + .flags = DA850_CLK_ASYNC3, +}; + static struct clk_lookup da850_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), @@ -387,6 +415,10 @@ static struct clk_lookup da850_clks[] = { CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk), CLK(NULL, "aemif", &aemif_clk), + CLK(NULL, "usb11", &usb11_clk), + CLK(NULL, "usb20", &usb20_clk), + CLK("spi_davinci.0", NULL, &spi0_clk), + CLK("spi_davinci.1", NULL, &spi1_clk), CLK(NULL, NULL, NULL), }; @@ -543,30 +575,19 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false) MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false) /* GPIO function */ + MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false) MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false) MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false) MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) + MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false) + MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false) MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) + MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false) MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false) #endif }; -const short da850_uart0_pins[] __initdata = { - DA850_NUART0_CTS, DA850_NUART0_RTS, DA850_UART0_RXD, DA850_UART0_TXD, - -1 -}; - -const short da850_uart1_pins[] __initdata = { - DA850_UART1_RXD, DA850_UART1_TXD, - -1 -}; - -const short da850_uart2_pins[] __initdata = { - DA850_UART2_RXD, DA850_UART2_TXD, - -1 -}; - const short da850_i2c0_pins[] __initdata = { DA850_I2C0_SDA, DA850_I2C0_SCL, -1 @@ -577,24 +598,6 @@ const short da850_i2c1_pins[] __initdata = { -1 }; -const short da850_cpgmac_pins[] __initdata = { - DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, - DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, - DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, - DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, - DA850_MDIO_D, DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN, - DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1, DA850_RMII_RXER, - DA850_RMII_MHZ_50_CLK, - -1 -}; - -const short da850_mcasp_pins[] __initdata = { - DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, - DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, - DA850_AXR_11, DA850_AXR_12, - -1 -}; - const short da850_lcdcntl_pins[] __initdata = { DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, @@ -604,29 +607,6 @@ const short da850_lcdcntl_pins[] __initdata = { -1 }; -const short da850_mmcsd0_pins[] __initdata = { - DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, - DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, - DA850_GPIO4_0, DA850_GPIO4_1, - -1 -}; - -const short da850_emif25_pins[] __initdata = { - DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2, - DA850_NEMA_CS_3, DA850_NEMA_CS_4, DA850_NEMA_WE, DA850_NEMA_OE, - DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3, - DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7, - DA850_EMA_D_8, DA850_EMA_D_9, DA850_EMA_D_10, DA850_EMA_D_11, - DA850_EMA_D_12, DA850_EMA_D_13, DA850_EMA_D_14, DA850_EMA_D_15, - DA850_EMA_A_0, DA850_EMA_A_1, DA850_EMA_A_2, DA850_EMA_A_3, - DA850_EMA_A_4, DA850_EMA_A_5, DA850_EMA_A_6, DA850_EMA_A_7, - DA850_EMA_A_8, DA850_EMA_A_9, DA850_EMA_A_10, DA850_EMA_A_11, - DA850_EMA_A_12, DA850_EMA_A_13, DA850_EMA_A_14, DA850_EMA_A_15, - DA850_EMA_A_16, DA850_EMA_A_17, DA850_EMA_A_18, DA850_EMA_A_19, - DA850_EMA_A_20, DA850_EMA_A_21, DA850_EMA_A_22, DA850_EMA_A_23, - -1 -}; - /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = { [IRQ_DA8XX_COMMTX] = 7, @@ -764,6 +744,13 @@ static struct davinci_id da850_ids[] = { .cpu_id = DAVINCI_CPU_ID_DA850, .name = "da850/omap-l138", }, + { + .variant = 0x1, + .part_no = 0xb7d1, + .manufacturer = 0x017, /* 0x02f >> 1 */ + .cpu_id = DAVINCI_CPU_ID_DA850, + .name = "da850/omap-l138/am18x", + }, }; static struct davinci_timer_instance da850_timer_instance[4] = { diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index beda8a4133a..625d4b66718 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -38,12 +38,23 @@ #define DA8XX_EMAC_MDIO_BASE 0x01e24000 #define DA8XX_GPIO_BASE 0x01e26000 #define DA8XX_I2C1_BASE 0x01e28000 +#define DA8XX_SPI0_BASE 0x01c41000 +#define DA8XX_SPI1_BASE 0x01f0e000 #define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000 #define DA8XX_EMAC_MOD_REG_OFFSET 0x2000 #define DA8XX_EMAC_RAM_OFFSET 0x0000 #define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K +#define DA8XX_DMA_SPI0_RX EDMA_CTLR_CHAN(0, 14) +#define DA8XX_DMA_SPI0_TX EDMA_CTLR_CHAN(0, 15) +#define DA8XX_DMA_MMCSD0_RX EDMA_CTLR_CHAN(0, 16) +#define DA8XX_DMA_MMCSD0_TX EDMA_CTLR_CHAN(0, 17) +#define DA8XX_DMA_SPI1_RX EDMA_CTLR_CHAN(0, 18) +#define DA8XX_DMA_SPI1_TX EDMA_CTLR_CHAN(0, 19) +#define DA850_DMA_MMCSD1_RX EDMA_CTLR_CHAN(1, 28) +#define DA850_DMA_MMCSD1_TX EDMA_CTLR_CHAN(1, 29) + void __iomem *da8xx_syscfg0_base; void __iomem *da8xx_syscfg1_base; @@ -573,13 +584,13 @@ static struct resource da8xx_mmcsd0_resources[] = { .flags = IORESOURCE_IRQ, }, { /* DMA RX */ - .start = EDMA_CTLR_CHAN(0, 16), - .end = EDMA_CTLR_CHAN(0, 16), + .start = DA8XX_DMA_MMCSD0_RX, + .end = DA8XX_DMA_MMCSD0_RX, .flags = IORESOURCE_DMA, }, { /* DMA TX */ - .start = EDMA_CTLR_CHAN(0, 17), - .end = EDMA_CTLR_CHAN(0, 17), + .start = DA8XX_DMA_MMCSD0_TX, + .end = DA8XX_DMA_MMCSD0_TX, .flags = IORESOURCE_DMA, }, }; @@ -610,13 +621,13 @@ static struct resource da850_mmcsd1_resources[] = { .flags = IORESOURCE_IRQ, }, { /* DMA RX */ - .start = EDMA_CTLR_CHAN(1, 28), - .end = EDMA_CTLR_CHAN(1, 28), + .start = DA850_DMA_MMCSD1_RX, + .end = DA850_DMA_MMCSD1_RX, .flags = IORESOURCE_DMA, }, { /* DMA TX */ - .start = EDMA_CTLR_CHAN(1, 29), - .end = EDMA_CTLR_CHAN(1, 29), + .start = DA850_DMA_MMCSD1_TX, + .end = DA850_DMA_MMCSD1_TX, .flags = IORESOURCE_DMA, }, }; @@ -725,3 +736,101 @@ int __init da8xx_register_cpuidle(void) return platform_device_register(&da8xx_cpuidle_device); } + +static struct resource da8xx_spi0_resources[] = { + [0] = { + .start = DA8XX_SPI0_BASE, + .end = DA8XX_SPI0_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DA8XX_SPINT0, + .end = IRQ_DA8XX_SPINT0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DA8XX_DMA_SPI0_RX, + .end = DA8XX_DMA_SPI0_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DA8XX_DMA_SPI0_TX, + .end = DA8XX_DMA_SPI0_TX, + .flags = IORESOURCE_DMA, + }, +}; + +static struct resource da8xx_spi1_resources[] = { + [0] = { + .start = DA8XX_SPI1_BASE, + .end = DA8XX_SPI1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DA8XX_SPINT1, + .end = IRQ_DA8XX_SPINT1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DA8XX_DMA_SPI1_RX, + .end = DA8XX_DMA_SPI1_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DA8XX_DMA_SPI1_TX, + .end = DA8XX_DMA_SPI1_TX, + .flags = IORESOURCE_DMA, + }, +}; + +struct davinci_spi_platform_data da8xx_spi_pdata[] = { + [0] = { + .version = SPI_VERSION_2, + .intr_line = 1, + .dma_event_q = EVENTQ_0, + }, + [1] = { + .version = SPI_VERSION_2, + .intr_line = 1, + .dma_event_q = EVENTQ_0, + }, +}; + +static struct platform_device da8xx_spi_device[] = { + [0] = { + .name = "spi_davinci", + .id = 0, + .num_resources = ARRAY_SIZE(da8xx_spi0_resources), + .resource = da8xx_spi0_resources, + .dev = { + .platform_data = &da8xx_spi_pdata[0], + }, + }, + [1] = { + .name = "spi_davinci", + .id = 1, + .num_resources = ARRAY_SIZE(da8xx_spi1_resources), + .resource = da8xx_spi1_resources, + .dev = { + .platform_data = &da8xx_spi_pdata[1], + }, + }, +}; + +int __init da8xx_register_spi(int instance, struct spi_board_info *info, + unsigned len) +{ + int ret; + + if (instance < 0 || instance > 1) + return -EINVAL; + + ret = spi_register_board_info(info, len); + if (ret) + pr_warning("%s: failed to register board info for spi %d :" + " %d\n", __func__, instance, ret); + + da8xx_spi_pdata[instance].num_chipselect = len; + + return platform_device_register(&da8xx_spi_device[instance]); +} diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c index 85503debda5..6162cae7f86 100644 --- a/arch/arm/mach-davinci/devices-tnetv107x.c +++ b/arch/arm/mach-davinci/devices-tnetv107x.c @@ -35,6 +35,7 @@ #define TNETV107X_SDIO0_BASE 0x08088700 #define TNETV107X_SDIO1_BASE 0x08088800 #define TNETV107X_KEYPAD_BASE 0x08088a00 +#define TNETV107X_SSP_BASE 0x08088c00 #define TNETV107X_ASYNC_EMIF_CNTRL_BASE 0x08200000 #define TNETV107X_ASYNC_EMIF_DATA_CE0_BASE 0x30000000 #define TNETV107X_ASYNC_EMIF_DATA_CE1_BASE 0x40000000 @@ -342,6 +343,25 @@ static struct platform_device tsc_device = { .resource = tsc_resources, }; +static struct resource ssp_resources[] = { + { + .start = TNETV107X_SSP_BASE, + .end = TNETV107X_SSP_BASE + 0x1ff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_TNETV107X_SSP, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ssp_device = { + .name = "ti-ssp", + .id = -1, + .num_resources = ARRAY_SIZE(ssp_resources), + .resource = ssp_resources, +}; + void __init tnetv107x_devices_init(struct tnetv107x_device_info *info) { int i, error; @@ -380,4 +400,9 @@ void __init tnetv107x_devices_init(struct tnetv107x_device_info *info) keypad_device.dev.platform_data = info->keypad_config; platform_device_register(&keypad_device); } + + if (info->ssp_config) { + ssp_device.dev.platform_data = info->ssp_config; + platform_device_register(&ssp_device); + } } diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index a5f8a80c1f2..76364d1345d 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -403,16 +403,13 @@ static struct resource dm355_spi0_resources[] = { .start = 16, .flags = IORESOURCE_DMA, }, - { - .start = EVENTQ_1, - .flags = IORESOURCE_DMA, - }, }; static struct davinci_spi_platform_data dm355_spi0_pdata = { .version = SPI_VERSION_1, .num_chipselect = 2, .cshold_bug = true, + .dma_event_q = EVENTQ_1, }; static struct platform_device dm355_spi0_device = { .name = "spi_davinci", diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 02d2cc380df..4604e72d7d9 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -625,6 +625,7 @@ static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32); static struct davinci_spi_platform_data dm365_spi0_pdata = { .version = SPI_VERSION_1, .num_chipselect = 2, + .dma_event_q = EVENTQ_3, }; static struct resource dm365_spi0_resources[] = { @@ -645,10 +646,6 @@ static struct resource dm365_spi0_resources[] = { .start = 16, .flags = IORESOURCE_DMA, }, - { - .start = EVENTQ_3, - .flags = IORESOURCE_DMA, - }, }; static struct platform_device dm365_spi0_device = { diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index e7f95206652..e4fc1af8500 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -15,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/davinci_emac.h> +#include <linux/spi/spi.h> #include <mach/serial.h> #include <mach/edma.h> @@ -23,6 +24,7 @@ #include <mach/mmc.h> #include <mach/usb.h> #include <mach/pm.h> +#include <mach/spi.h> extern void __iomem *da8xx_syscfg0_base; extern void __iomem *da8xx_syscfg1_base; @@ -77,6 +79,7 @@ void __init da850_init(void); int da830_register_edma(struct edma_rsv_info *rsv); int da850_register_edma(struct edma_rsv_info *rsv[2]); int da8xx_register_i2c(int instance, struct davinci_i2c_platform_data *pdata); +int da8xx_register_spi(int instance, struct spi_board_info *info, unsigned len); int da8xx_register_watchdog(void); int da8xx_register_usb20(unsigned mA, unsigned potpgt); int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); @@ -95,6 +98,7 @@ extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata; extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata; +extern struct davinci_spi_platform_data da8xx_spi_pdata[]; extern struct platform_device da8xx_wdt_device; @@ -123,15 +127,8 @@ extern const short da830_ecap2_pins[]; extern const short da830_eqep0_pins[]; extern const short da830_eqep1_pins[]; -extern const short da850_uart0_pins[]; -extern const short da850_uart1_pins[]; -extern const short da850_uart2_pins[]; extern const short da850_i2c0_pins[]; extern const short da850_i2c1_pins[]; -extern const short da850_cpgmac_pins[]; -extern const short da850_mcasp_pins[]; extern const short da850_lcdcntl_pins[]; -extern const short da850_mmcsd0_pins[]; -extern const short da850_emif25_pins[]; #endif /* __ASM_ARCH_DAVINCI_DA8XX_H */ diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h index dc10ef6cf57..20c77f29bf0 100644 --- a/arch/arm/mach-davinci/include/mach/edma.h +++ b/arch/arm/mach-davinci/include/mach/edma.h @@ -151,42 +151,6 @@ struct edmacc_param { #define DA830_DMACH2EVENT_MAP1 0x00000000u #define DA830_EDMA_ARM_OWN 0x30FFCCFFu -/* DA830 specific EDMA3 Events Information */ -enum DA830_edma_ch { - DA830_DMACH_MCASP0_RX, - DA830_DMACH_MCASP0_TX, - DA830_DMACH_MCASP1_RX, - DA830_DMACH_MCASP1_TX, - DA830_DMACH_MCASP2_RX, - DA830_DMACH_MCASP2_TX, - DA830_DMACH_GPIO_BNK0INT, - DA830_DMACH_GPIO_BNK1INT, - DA830_DMACH_UART0_RX, - DA830_DMACH_UART0_TX, - DA830_DMACH_TMR64P0_EVTOUT12, - DA830_DMACH_TMR64P0_EVTOUT34, - DA830_DMACH_UART1_RX, - DA830_DMACH_UART1_TX, - DA830_DMACH_SPI0_RX, - DA830_DMACH_SPI0_TX, - DA830_DMACH_MMCSD_RX, - DA830_DMACH_MMCSD_TX, - DA830_DMACH_SPI1_RX, - DA830_DMACH_SPI1_TX, - DA830_DMACH_DMAX_EVTOUT6, - DA830_DMACH_DMAX_EVTOUT7, - DA830_DMACH_GPIO_BNK2INT, - DA830_DMACH_GPIO_BNK3INT, - DA830_DMACH_I2C0_RX, - DA830_DMACH_I2C0_TX, - DA830_DMACH_I2C1_RX, - DA830_DMACH_I2C1_TX, - DA830_DMACH_GPIO_BNK4INT, - DA830_DMACH_GPIO_BNK5INT, - DA830_DMACH_UART2_RX, - DA830_DMACH_UART2_TX -}; - /*ch_status paramater of callback function possible values*/ #define DMA_COMPLETE 1 #define DMA_CC_ERROR 2 diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index de11aac76a8..5d4e0fed828 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -908,11 +908,15 @@ enum davinci_da850_index { DA850_NEMA_CS_2, /* GPIO function */ + DA850_GPIO2_4, DA850_GPIO2_6, DA850_GPIO2_8, DA850_GPIO2_15, + DA850_GPIO3_12, + DA850_GPIO3_13, DA850_GPIO4_0, DA850_GPIO4_1, + DA850_GPIO6_13, DA850_RTC_ALARM, }; diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 62b0858f68c..a47e6f29206 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -150,7 +150,7 @@ #define DA8XX_LPSC0_SCR0_SS 10 #define DA8XX_LPSC0_SCR1_SS 11 #define DA8XX_LPSC0_SCR2_SS 12 -#define DA8XX_LPSC0_DMAX 13 +#define DA8XX_LPSC0_PRUSS 13 #define DA8XX_LPSC0_ARM 14 #define DA8XX_LPSC0_GEM 15 diff --git a/arch/arm/mach-davinci/include/mach/spi.h b/arch/arm/mach-davinci/include/mach/spi.h index 38f4da5ca13..7af305b3786 100644 --- a/arch/arm/mach-davinci/include/mach/spi.h +++ b/arch/arm/mach-davinci/include/mach/spi.h @@ -19,6 +19,8 @@ #ifndef __ARCH_ARM_DAVINCI_SPI_H #define __ARCH_ARM_DAVINCI_SPI_H +#include <mach/edma.h> + #define SPI_INTERN_CS 0xFF enum { @@ -39,13 +41,16 @@ enum { * to populate if all chip-selects are internal. * @cshold_bug: set this to true if the SPI controller on your chip requires * a write to CSHOLD bit in between transfers (like in DM355). + * @dma_event_q: DMA event queue to use if SPI_IO_TYPE_DMA is used for any + * device on the bus. */ struct davinci_spi_platform_data { - u8 version; - u8 num_chipselect; - u8 intr_line; - u8 *chip_sel; - bool cshold_bug; + u8 version; + u8 num_chipselect; + u8 intr_line; + u8 *chip_sel; + bool cshold_bug; + enum dma_event_q dma_event_q; }; /** diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h index 5a681d880dc..89c1fdc63c0 100644 --- a/arch/arm/mach-davinci/include/mach/tnetv107x.h +++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h @@ -34,6 +34,7 @@ #include <linux/serial_8250.h> #include <linux/input/matrix_keypad.h> +#include <linux/mfd/ti_ssp.h> #include <mach/mmc.h> #include <mach/nand.h> @@ -44,6 +45,7 @@ struct tnetv107x_device_info { struct davinci_mmc_config *mmc_config[2]; /* 2 controllers */ struct davinci_nand_pdata *nand_config[4]; /* 4 chipsels */ struct matrix_keypad_platform_data *keypad_config; + struct ti_ssp_data *ssp_config; }; extern struct platform_device tnetv107x_wdt_device; diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index 6fcdecec8d8..1b28fdd892a 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -278,7 +278,7 @@ static struct clk_lookup clks[] = { CLK(NULL, "timer1", &clk_timer1), CLK("tnetv107x_wdt.0", NULL, &clk_wdt_arm), CLK(NULL, "clk_wdt_dsp", &clk_wdt_dsp), - CLK("ti-ssp.0", NULL, &clk_ssp), + CLK("ti-ssp", NULL, &clk_ssp), CLK(NULL, "clk_tdm0", &clk_tdm0), CLK(NULL, "clk_vlynq", &clk_vlynq), CLK(NULL, "clk_mcdma", &clk_mcdma), diff --git a/arch/arm/mach-dove/cm-a510.c b/arch/arm/mach-dove/cm-a510.c index 96e0e94e5fa..03e11f9dca9 100644 --- a/arch/arm/mach-dove/cm-a510.c +++ b/arch/arm/mach-dove/cm-a510.c @@ -90,6 +90,7 @@ MACHINE_START(CM_A510, "Compulab CM-A510 Board") .boot_params = 0x00000100, .init_machine = cm_a510_init, .map_io = dove_map_io, + .init_early = dove_init_early, .init_irq = dove_init_irq, .timer = &dove_timer, MACHINE_END diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index fe627aba6da..e06a88f1f81 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -532,6 +532,11 @@ void __init dove_i2c_init(void) /***************************************************************************** * Time handling ****************************************************************************/ +void __init dove_init_early(void) +{ + orion_time_set_base(TIMER_VIRT_BASE); +} + static int get_tclk(void) { /* use DOVE_RESET_SAMPLE_HI/LO to detect tclk */ @@ -540,7 +545,8 @@ static int get_tclk(void) static void dove_timer_init(void) { - orion_time_init(IRQ_DOVE_BRIDGE, get_tclk()); + orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, + IRQ_DOVE_BRIDGE, get_tclk()); } struct sys_timer dove_timer = { diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h index a51517c3fe7..6a2046e4470 100644 --- a/arch/arm/mach-dove/common.h +++ b/arch/arm/mach-dove/common.h @@ -22,6 +22,7 @@ extern struct mbus_dram_target_info dove_mbus_dram_info; */ void dove_map_io(void); void dove_init(void); +void dove_init_early(void); void dove_init_irq(void); void dove_setup_cpu_mbus(void); void dove_ge00_init(struct mv643xx_eth_platform_data *eth_data); diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c index 95925aa76dd..2ac34ecfa74 100644 --- a/arch/arm/mach-dove/dove-db-setup.c +++ b/arch/arm/mach-dove/dove-db-setup.c @@ -97,6 +97,7 @@ MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board") .boot_params = 0x00000100, .init_machine = dove_db_init, .map_io = dove_map_io, + .init_early = dove_init_early, .init_irq = dove_init_irq, .timer = &dove_timer, MACHINE_END diff --git a/arch/arm/mach-dove/include/mach/bridge-regs.h b/arch/arm/mach-dove/include/mach/bridge-regs.h index 214a4c31f06..226949dc4ac 100644 --- a/arch/arm/mach-dove/include/mach/bridge-regs.h +++ b/arch/arm/mach-dove/include/mach/bridge-regs.h @@ -26,10 +26,6 @@ #define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c) #define SOFT_RESET 0x00000001 -#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110) -#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114) -#define BRIDGE_INT_TIMER0 0x0002 -#define BRIDGE_INT_TIMER1 0x0004 #define BRIDGE_INT_TIMER1_CLR (~0x0004) #define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200) diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h index 27b414578f2..e5fcdd3f5bf 100644 --- a/arch/arm/mach-dove/include/mach/dove.h +++ b/arch/arm/mach-dove/include/mach/dove.h @@ -130,7 +130,8 @@ #define DOVE_PMU_MPP_GENERAL_CTRL (DOVE_MPP_VIRT_BASE + 0x10) #define DOVE_RESET_SAMPLE_LO (DOVE_MPP_VIRT_BASE | 0x014) #define DOVE_RESET_SAMPLE_HI (DOVE_MPP_VIRT_BASE | 0x018) -#define DOVE_GPIO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400) +#define DOVE_GPIO_LO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400) +#define DOVE_GPIO_HI_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0420) #define DOVE_GPIO2_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe8400) #define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe803c) #define DOVE_AU1_SPDIFO_GPIO_EN (1 << 1) diff --git a/arch/arm/mach-dove/include/mach/gpio.h b/arch/arm/mach-dove/include/mach/gpio.h index 340bb7af529..e7e5101e35a 100644 --- a/arch/arm/mach-dove/include/mach/gpio.h +++ b/arch/arm/mach-dove/include/mach/gpio.h @@ -6,46 +6,4 @@ * warranty of any kind, whether express or implied. */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#include <asm/errno.h> -#include <mach/irqs.h> #include <plat/gpio.h> -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -#define GPIO_MAX 72 - -#define GPIO_BASE_LO (DOVE_GPIO_VIRT_BASE + 0x00) -#define GPIO_BASE_HI (DOVE_GPIO_VIRT_BASE + 0x20) - -#define GPIO_BASE(pin) ((pin < 32) ? GPIO_BASE_LO : \ - ((pin < 64) ? GPIO_BASE_HI : \ - DOVE_GPIO2_VIRT_BASE)) - -#define GPIO_OUT(pin) (GPIO_BASE(pin) + 0x00) -#define GPIO_IO_CONF(pin) (GPIO_BASE(pin) + 0x04) -#define GPIO_BLINK_EN(pin) (GPIO_BASE(pin) + 0x08) -#define GPIO_IN_POL(pin) (GPIO_BASE(pin) + 0x0c) -#define GPIO_DATA_IN(pin) (GPIO_BASE(pin) + 0x10) -#define GPIO_EDGE_CAUSE(pin) (GPIO_BASE(pin) + 0x14) -#define GPIO_EDGE_MASK(pin) (GPIO_BASE(pin) + 0x18) -#define GPIO_LEVEL_MASK(pin) (GPIO_BASE(pin) + 0x1c) - -static inline int gpio_to_irq(int pin) -{ - if (pin < NR_GPIO_IRQS) - return pin + IRQ_DOVE_GPIO_START; - - return -EINVAL; -} - -static inline int irq_to_gpio(int irq) -{ - if (IRQ_DOVE_GPIO_START < irq && irq < NR_IRQS) - return irq - IRQ_DOVE_GPIO_START; - - return -EINVAL; -} - -#endif diff --git a/arch/arm/mach-dove/include/mach/irqs.h b/arch/arm/mach-dove/include/mach/irqs.h index 46681466f92..03d401d2045 100644 --- a/arch/arm/mach-dove/include/mach/irqs.h +++ b/arch/arm/mach-dove/include/mach/irqs.h @@ -92,10 +92,5 @@ #define NR_IRQS (IRQ_DOVE_PMU_START + NR_PMU_IRQS) -/* Required for compatability with PXA AC97 driver. */ -#define IRQ_AC97 IRQ_DOVE_AC97 -/* Required for compatability with PXA DMA driver. */ -#define IRQ_DMA IRQ_DOVE_PDMA -/* Required for compatability with PXA NAND driver */ -#define IRQ_NAND IRQ_DOVE_NAND + #endif diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c index 9317f0558b5..101707fa2e2 100644 --- a/arch/arm/mach-dove/irq.c +++ b/arch/arm/mach-dove/irq.c @@ -99,11 +99,21 @@ void __init dove_init_irq(void) orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF)); /* - * Mask and clear GPIO IRQ interrupts. + * Initialize gpiolib for GPIOs 0-71. */ - writel(0, GPIO_LEVEL_MASK(0)); - writel(0, GPIO_EDGE_MASK(0)); - writel(0, GPIO_EDGE_CAUSE(0)); + orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0, + IRQ_DOVE_GPIO_START); + set_irq_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler); + set_irq_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler); + set_irq_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler); + set_irq_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler); + + orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0, + IRQ_DOVE_GPIO_START + 32); + set_irq_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler); + + orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0, + IRQ_DOVE_GPIO_START + 64); /* * Mask and clear PMU interrupts @@ -111,18 +121,6 @@ void __init dove_init_irq(void) writel(0, PMU_INTERRUPT_MASK); writel(0, PMU_INTERRUPT_CAUSE); - for (i = IRQ_DOVE_GPIO_START; i < IRQ_DOVE_PMU_START; i++) { - set_irq_chip(i, &orion_gpio_irq_chip); - set_irq_handler(i, handle_level_irq); - irq_desc[i].status |= IRQ_LEVEL; - set_irq_flags(i, IRQF_VALID); - } - set_irq_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler); - set_irq_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler); - set_irq_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler); - set_irq_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler); - set_irq_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler); - for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) { set_irq_chip(i, &pmu_irq_chip); set_irq_handler(i, handle_level_irq); diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig new file mode 100644 index 00000000000..a021b5240bb --- /dev/null +++ b/arch/arm/mach-exynos4/Kconfig @@ -0,0 +1,195 @@ +# arch/arm/mach-exynos4/Kconfig +# +# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. +# http://www.samsung.com/ +# +# Licensed under GPLv2 + +# Configuration options for the EXYNOS4 + +if ARCH_EXYNOS4 + +config CPU_EXYNOS4210 + bool + select S3C_PL330_DMA + help + Enable EXYNOS4210 CPU support + +config EXYNOS4_MCT + bool "Kernel timer support by MCT" + help + Use MCT (Multi Core Timer) as kernel timers + +config EXYNOS4_DEV_PD + bool + help + Compile in platform device definitions for Power Domain + +config EXYNOS4_DEV_SYSMMU + bool + help + Common setup code for SYSTEM MMU in EXYNOS4 + +config EXYNOS4_SETUP_I2C1 + bool + help + Common setup code for i2c bus 1. + +config EXYNOS4_SETUP_I2C2 + bool + help + Common setup code for i2c bus 2. + +config EXYNOS4_SETUP_I2C3 + bool + help + Common setup code for i2c bus 3. + +config EXYNOS4_SETUP_I2C4 + bool + help + Common setup code for i2c bus 4. + +config EXYNOS4_SETUP_I2C5 + bool + help + Common setup code for i2c bus 5. + +config EXYNOS4_SETUP_I2C6 + bool + help + Common setup code for i2c bus 6. + +config EXYNOS4_SETUP_I2C7 + bool + help + Common setup code for i2c bus 7. + +config EXYNOS4_SETUP_KEYPAD + bool + help + Common setup code for keypad. + +config EXYNOS4_SETUP_SDHCI + bool + select EXYNOS4_SETUP_SDHCI_GPIO + help + Internal helper functions for EXYNOS4 based SDHCI systems. + +config EXYNOS4_SETUP_SDHCI_GPIO + bool + help + Common setup code for SDHCI gpio. + +config EXYNOS4_SETUP_FIMC + bool + help + Common setup code for the camera interfaces. + +# machine support + +menu "EXYNOS4 Machines" + +config MACH_SMDKC210 + bool "SMDKC210" + select CPU_EXYNOS4210 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_I2C1 + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select EXYNOS4_DEV_PD + select EXYNOS4_DEV_SYSMMU + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_SDHCI + help + Machine support for Samsung SMDKC210 + +config MACH_SMDKV310 + bool "SMDKV310" + select CPU_EXYNOS4210 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_I2C1 + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select SAMSUNG_DEV_KEYPAD + select EXYNOS4_DEV_PD + select EXYNOS4_DEV_SYSMMU + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_KEYPAD + select EXYNOS4_SETUP_SDHCI + help + Machine support for Samsung SMDKV310 + +config MACH_ARMLEX4210 + bool "ARMLEX4210" + select CPU_EXYNOS4210 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select EXYNOS4_DEV_SYSMMU + select EXYNOS4_SETUP_SDHCI + select SATA_AHCI_PLATFORM + help + Machine support for Samsung ARMLEX4210 based on EXYNOS4210 + +config MACH_UNIVERSAL_C210 + bool "Mobile UNIVERSAL_C210 Board" + select CPU_EXYNOS4210 + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S3C_DEV_I2C1 + select S3C_DEV_I2C5 + select S5P_DEV_ONENAND + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C5 + select EXYNOS4_SETUP_SDHCI + help + Machine support for Samsung Mobile Universal S5PC210 Reference + Board. + +config MACH_NURI + bool "Mobile NURI Board" + select CPU_EXYNOS4210 + select S3C_DEV_WDT + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S3C_DEV_I2C1 + select S3C_DEV_I2C5 + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C5 + select EXYNOS4_SETUP_SDHCI + select SAMSUNG_DEV_PWM + help + Machine support for Samsung Mobile NURI Board. + +endmenu + +comment "Configuration for HSMMC bus width" + +menu "Use 8-bit bus width" + +config EXYNOS4_SDHCI_CH0_8BIT + bool "Channel 0 with 8-bit bus" + help + Support HSMMC Channel 0 8-bit bus. + If selected, Channel 1 is disabled. + +config EXYNOS4_SDHCI_CH2_8BIT + bool "Channel 2 with 8-bit bus" + help + Support HSMMC Channel 2 8-bit bus. + If selected, Channel 3 is disabled. + +endmenu + +endif diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile new file mode 100644 index 00000000000..b8f0e7d82d7 --- /dev/null +++ b/arch/arm/mach-exynos4/Makefile @@ -0,0 +1,56 @@ +# arch/arm/mach-exynos4/Makefile +# +# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. +# http://www.samsung.com/ +# +# Licensed under GPLv2 + +obj-y := +obj-m := +obj-n := +obj- := + +# Core support for EXYNOS4 system + +obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o +obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o gpiolib.o irq-eint.o dma.o +obj-$(CONFIG_PM) += pm.o sleep.o +obj-$(CONFIG_CPU_FREQ) += cpufreq.o + +obj-$(CONFIG_SMP) += platsmp.o headsmp.o + +ifeq ($(CONFIG_EXYNOS4_MCT),y) +obj-y += mct.o +else +obj-y += time.o +obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o +endif + +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o + +# machine support + +obj-$(CONFIG_MACH_SMDKC210) += mach-smdkc210.o +obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o +obj-$(CONFIG_MACH_ARMLEX4210) += mach-armlex4210.o +obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o +obj-$(CONFIG_MACH_NURI) += mach-nuri.o + +# device support + +obj-y += dev-audio.o +obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o +obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o + +obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C2) += setup-i2c2.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C3) += setup-i2c3.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C4) += setup-i2c4.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C5) += setup-i2c5.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C6) += setup-i2c6.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o +obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o +obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o +obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-$(CONFIG_SATA_AHCI_PLATFORM) += dev-ahci.o diff --git a/arch/arm/mach-s5pv310/Makefile.boot b/arch/arm/mach-exynos4/Makefile.boot index d65956ffb43..d65956ffb43 100644 --- a/arch/arm/mach-s5pv310/Makefile.boot +++ b/arch/arm/mach-exynos4/Makefile.boot diff --git a/arch/arm/mach-s5pv310/clock.c b/arch/arm/mach-exynos4/clock.c index fc7c2f8d165..871f9d508fd 100644 --- a/arch/arm/mach-s5pv310/clock.c +++ b/arch/arm/mach-exynos4/clock.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/clock.c +/* linux/arch/arm/mach-exynos4/clock.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - Clock support + * EXYNOS4 - Clock support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -23,6 +23,7 @@ #include <mach/map.h> #include <mach/regs-clock.h> +#include <mach/sysmmu.h> static struct clk clk_sclk_hdmi27m = { .name = "sclk_hdmi27m", @@ -46,72 +47,82 @@ static struct clk clk_sclk_usbphy1 = { .id = -1, }; -static int s5pv310_clksrc_mask_top_ctrl(struct clk *clk, int enable) +static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable); } -static int s5pv310_clksrc_mask_cam_ctrl(struct clk *clk, int enable) +static int exynos4_clksrc_mask_cam_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_CAM, clk, enable); } -static int s5pv310_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) +static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable); } -static int s5pv310_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) +static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); } -static int s5pv310_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) +static int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable); } -static int s5pv310_clksrc_mask_peril0_ctrl(struct clk *clk, int enable) +static int exynos4_clksrc_mask_peril0_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable); } -static int s5pv310_clksrc_mask_peril1_ctrl(struct clk *clk, int enable) +static int exynos4_clksrc_mask_peril1_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL1, clk, enable); } -static int s5pv310_clk_ip_cam_ctrl(struct clk *clk, int enable) +static int exynos4_clk_ip_mfc_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_MFC, clk, enable); +} + +static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable); } -static int s5pv310_clk_ip_image_ctrl(struct clk *clk, int enable) +static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_TV, clk, enable); +} + +static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable); } -static int s5pv310_clk_ip_lcd0_ctrl(struct clk *clk, int enable) +static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable); } -static int s5pv310_clk_ip_lcd1_ctrl(struct clk *clk, int enable) +static int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable); } -static int s5pv310_clk_ip_fsys_ctrl(struct clk *clk, int enable) +static int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable); } -static int s5pv310_clk_ip_peril_ctrl(struct clk *clk, int enable) +static int exynos4_clk_ip_peril_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable); } -static int s5pv310_clk_ip_perir_ctrl(struct clk *clk, int enable) +static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) { return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable); } @@ -358,7 +369,7 @@ static struct clksrc_clk clk_vpllsrc = { .clk = { .name = "vpll_src", .id = -1, - .enable = s5pv310_clksrc_mask_top_ctrl, + .enable = exynos4_clksrc_mask_top_ctrl, .ctrlbit = (1 << 0), }, .sources = &clkset_vpllsrc, @@ -389,239 +400,322 @@ static struct clk init_clocks_off[] = { .name = "timers", .id = -1, .parent = &clk_aclk_100.clk, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1<<24), }, { .name = "csis", .id = 0, - .enable = s5pv310_clk_ip_cam_ctrl, + .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 4), }, { .name = "csis", .id = 1, - .enable = s5pv310_clk_ip_cam_ctrl, + .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 5), }, { .name = "fimc", .id = 0, - .enable = s5pv310_clk_ip_cam_ctrl, + .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 0), }, { .name = "fimc", .id = 1, - .enable = s5pv310_clk_ip_cam_ctrl, + .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 1), }, { .name = "fimc", .id = 2, - .enable = s5pv310_clk_ip_cam_ctrl, + .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 2), }, { .name = "fimc", .id = 3, - .enable = s5pv310_clk_ip_cam_ctrl, + .enable = exynos4_clk_ip_cam_ctrl, .ctrlbit = (1 << 3), }, { .name = "fimd", .id = 0, - .enable = s5pv310_clk_ip_lcd0_ctrl, + .enable = exynos4_clk_ip_lcd0_ctrl, .ctrlbit = (1 << 0), }, { .name = "fimd", .id = 1, - .enable = s5pv310_clk_ip_lcd1_ctrl, + .enable = exynos4_clk_ip_lcd1_ctrl, .ctrlbit = (1 << 0), }, { + .name = "sataphy", + .id = -1, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 3), + }, { .name = "hsmmc", .id = 0, .parent = &clk_aclk_133.clk, - .enable = s5pv310_clk_ip_fsys_ctrl, + .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 5), }, { .name = "hsmmc", .id = 1, .parent = &clk_aclk_133.clk, - .enable = s5pv310_clk_ip_fsys_ctrl, + .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 6), }, { .name = "hsmmc", .id = 2, .parent = &clk_aclk_133.clk, - .enable = s5pv310_clk_ip_fsys_ctrl, + .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 7), }, { .name = "hsmmc", .id = 3, .parent = &clk_aclk_133.clk, - .enable = s5pv310_clk_ip_fsys_ctrl, + .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 8), }, { .name = "hsmmc", .id = 4, .parent = &clk_aclk_133.clk, - .enable = s5pv310_clk_ip_fsys_ctrl, + .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 9), }, { .name = "sata", .id = -1, - .enable = s5pv310_clk_ip_fsys_ctrl, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 10), }, { .name = "pdma", .id = 0, - .enable = s5pv310_clk_ip_fsys_ctrl, + .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 0), }, { .name = "pdma", .id = 1, - .enable = s5pv310_clk_ip_fsys_ctrl, + .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 1), }, { .name = "adc", .id = -1, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 15), }, { + .name = "keypad", + .id = -1, + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 16), + }, { .name = "rtc", .id = -1, - .enable = s5pv310_clk_ip_perir_ctrl, + .enable = exynos4_clk_ip_perir_ctrl, .ctrlbit = (1 << 15), }, { .name = "watchdog", .id = -1, - .enable = s5pv310_clk_ip_perir_ctrl, + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_perir_ctrl, .ctrlbit = (1 << 14), }, { .name = "usbhost", .id = -1, - .enable = s5pv310_clk_ip_fsys_ctrl , + .enable = exynos4_clk_ip_fsys_ctrl , .ctrlbit = (1 << 12), }, { .name = "otg", .id = -1, - .enable = s5pv310_clk_ip_fsys_ctrl, + .enable = exynos4_clk_ip_fsys_ctrl, .ctrlbit = (1 << 13), }, { .name = "spi", .id = 0, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 16), }, { .name = "spi", .id = 1, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 17), }, { .name = "spi", .id = 2, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 18), }, { .name = "iis", .id = 0, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 19), }, { .name = "iis", .id = 1, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 20), }, { .name = "iis", .id = 2, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 21), }, { .name = "ac97", .id = -1, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 27), }, { .name = "fimg2d", .id = -1, - .enable = s5pv310_clk_ip_image_ctrl, + .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 0), }, { .name = "i2c", .id = 0, .parent = &clk_aclk_100.clk, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 6), }, { .name = "i2c", .id = 1, .parent = &clk_aclk_100.clk, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 7), }, { .name = "i2c", .id = 2, .parent = &clk_aclk_100.clk, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 8), }, { .name = "i2c", .id = 3, .parent = &clk_aclk_100.clk, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 9), }, { .name = "i2c", .id = 4, .parent = &clk_aclk_100.clk, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 10), }, { .name = "i2c", .id = 5, .parent = &clk_aclk_100.clk, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 11), }, { .name = "i2c", .id = 6, .parent = &clk_aclk_100.clk, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 12), }, { .name = "i2c", .id = 7, .parent = &clk_aclk_100.clk, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 13), - }, + }, { + .name = "SYSMMU_MDMA", + .id = -1, + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "SYSMMU_FIMC0", + .id = -1, + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "SYSMMU_FIMC1", + .id = -1, + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "SYSMMU_FIMC2", + .id = -1, + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "SYSMMU_FIMC3", + .id = -1, + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "SYSMMU_JPEG", + .id = -1, + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "SYSMMU_FIMD0", + .id = -1, + .enable = exynos4_clk_ip_lcd0_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_FIMD1", + .id = -1, + .enable = exynos4_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_PCIe", + .id = -1, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "SYSMMU_G2D", + .id = -1, + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "SYSMMU_ROTATOR", + .id = -1, + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_TV", + .id = -1, + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_MFC_L", + .id = -1, + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "SYSMMU_MFC_R", + .id = -1, + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 2), + } }; static struct clk init_clocks[] = { { .name = "uart", .id = 0, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 0), }, { .name = "uart", .id = 1, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 1), }, { .name = "uart", .id = 2, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 2), }, { .name = "uart", .id = 3, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 3), }, { .name = "uart", .id = 4, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 4), }, { .name = "uart", .id = 5, - .enable = s5pv310_clk_ip_peril_ctrl, + .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 5), } }; @@ -746,7 +840,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "uclk1", .id = 0, - .enable = s5pv310_clksrc_mask_peril0_ctrl, + .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 0), }, .sources = &clkset_group, @@ -756,7 +850,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "uclk1", .id = 1, - .enable = s5pv310_clksrc_mask_peril0_ctrl, + .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 4), }, .sources = &clkset_group, @@ -766,7 +860,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "uclk1", .id = 2, - .enable = s5pv310_clksrc_mask_peril0_ctrl, + .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 8), }, .sources = &clkset_group, @@ -776,7 +870,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "uclk1", .id = 3, - .enable = s5pv310_clksrc_mask_peril0_ctrl, + .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 12), }, .sources = &clkset_group, @@ -786,7 +880,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_pwm", .id = -1, - .enable = s5pv310_clksrc_mask_peril0_ctrl, + .enable = exynos4_clksrc_mask_peril0_ctrl, .ctrlbit = (1 << 24), }, .sources = &clkset_group, @@ -796,7 +890,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_csis", .id = 0, - .enable = s5pv310_clksrc_mask_cam_ctrl, + .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 24), }, .sources = &clkset_group, @@ -806,7 +900,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_csis", .id = 1, - .enable = s5pv310_clksrc_mask_cam_ctrl, + .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 28), }, .sources = &clkset_group, @@ -816,7 +910,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_cam", .id = 0, - .enable = s5pv310_clksrc_mask_cam_ctrl, + .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 16), }, .sources = &clkset_group, @@ -826,7 +920,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_cam", .id = 1, - .enable = s5pv310_clksrc_mask_cam_ctrl, + .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 20), }, .sources = &clkset_group, @@ -836,7 +930,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimc", .id = 0, - .enable = s5pv310_clksrc_mask_cam_ctrl, + .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 0), }, .sources = &clkset_group, @@ -846,7 +940,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimc", .id = 1, - .enable = s5pv310_clksrc_mask_cam_ctrl, + .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 4), }, .sources = &clkset_group, @@ -856,7 +950,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimc", .id = 2, - .enable = s5pv310_clksrc_mask_cam_ctrl, + .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 8), }, .sources = &clkset_group, @@ -866,7 +960,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimc", .id = 3, - .enable = s5pv310_clksrc_mask_cam_ctrl, + .enable = exynos4_clksrc_mask_cam_ctrl, .ctrlbit = (1 << 12), }, .sources = &clkset_group, @@ -876,7 +970,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimd", .id = 0, - .enable = s5pv310_clksrc_mask_lcd0_ctrl, + .enable = exynos4_clksrc_mask_lcd0_ctrl, .ctrlbit = (1 << 0), }, .sources = &clkset_group, @@ -886,7 +980,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_fimd", .id = 1, - .enable = s5pv310_clksrc_mask_lcd1_ctrl, + .enable = exynos4_clksrc_mask_lcd1_ctrl, .ctrlbit = (1 << 0), }, .sources = &clkset_group, @@ -896,7 +990,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_sata", .id = -1, - .enable = s5pv310_clksrc_mask_fsys_ctrl, + .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 24), }, .sources = &clkset_mout_corebus, @@ -906,7 +1000,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_spi", .id = 0, - .enable = s5pv310_clksrc_mask_peril1_ctrl, + .enable = exynos4_clksrc_mask_peril1_ctrl, .ctrlbit = (1 << 16), }, .sources = &clkset_group, @@ -916,7 +1010,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_spi", .id = 1, - .enable = s5pv310_clksrc_mask_peril1_ctrl, + .enable = exynos4_clksrc_mask_peril1_ctrl, .ctrlbit = (1 << 20), }, .sources = &clkset_group, @@ -926,7 +1020,7 @@ static struct clksrc_clk clksrcs[] = { .clk = { .name = "sclk_spi", .id = 2, - .enable = s5pv310_clksrc_mask_peril1_ctrl, + .enable = exynos4_clksrc_mask_peril1_ctrl, .ctrlbit = (1 << 24), }, .sources = &clkset_group, @@ -945,7 +1039,7 @@ static struct clksrc_clk clksrcs[] = { .name = "sclk_mmc", .id = 0, .parent = &clk_dout_mmc0.clk, - .enable = s5pv310_clksrc_mask_fsys_ctrl, + .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 0), }, .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 }, @@ -954,7 +1048,7 @@ static struct clksrc_clk clksrcs[] = { .name = "sclk_mmc", .id = 1, .parent = &clk_dout_mmc1.clk, - .enable = s5pv310_clksrc_mask_fsys_ctrl, + .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 4), }, .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 }, @@ -963,7 +1057,7 @@ static struct clksrc_clk clksrcs[] = { .name = "sclk_mmc", .id = 2, .parent = &clk_dout_mmc2.clk, - .enable = s5pv310_clksrc_mask_fsys_ctrl, + .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 8), }, .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 }, @@ -972,7 +1066,7 @@ static struct clksrc_clk clksrcs[] = { .name = "sclk_mmc", .id = 3, .parent = &clk_dout_mmc3.clk, - .enable = s5pv310_clksrc_mask_fsys_ctrl, + .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 12), }, .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, @@ -981,7 +1075,7 @@ static struct clksrc_clk clksrcs[] = { .name = "sclk_mmc", .id = 4, .parent = &clk_dout_mmc4.clk, - .enable = s5pv310_clksrc_mask_fsys_ctrl, + .enable = exynos4_clksrc_mask_fsys_ctrl, .ctrlbit = (1 << 16), }, .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 8, .size = 8 }, @@ -1022,16 +1116,16 @@ static struct clksrc_clk *sysclks[] = { static int xtal_rate; -static unsigned long s5pv310_fout_apll_get_rate(struct clk *clk) +static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) { return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), pll_4508); } -static struct clk_ops s5pv310_fout_apll_ops = { - .get_rate = s5pv310_fout_apll_get_rate, +static struct clk_ops exynos4_fout_apll_ops = { + .get_rate = exynos4_fout_apll_get_rate, }; -void __init_or_cpufreq s5pv310_setup_clocks(void) +void __init_or_cpufreq exynos4_setup_clocks(void) { struct clk *xtal_clk; unsigned long apll; @@ -1070,12 +1164,12 @@ void __init_or_cpufreq s5pv310_setup_clocks(void) vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), __raw_readl(S5P_VPLL_CON1), pll_4650); - clk_fout_apll.ops = &s5pv310_fout_apll_ops; + clk_fout_apll.ops = &exynos4_fout_apll_ops; clk_fout_mpll.rate = mpll; clk_fout_epll.rate = epll; clk_fout_vpll.rate = vpll; - printk(KERN_INFO "S5PV310: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", + printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", apll, mpll, epll, vpll); armclk = clk_get_rate(&clk_armclk.clk); @@ -1086,7 +1180,7 @@ void __init_or_cpufreq s5pv310_setup_clocks(void) aclk_160 = clk_get_rate(&clk_aclk_160.clk); aclk_133 = clk_get_rate(&clk_aclk_133.clk); - printk(KERN_INFO "S5PV310: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n" + printk(KERN_INFO "EXYNOS4: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n" "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n", armclk, sclk_dmc, aclk_200, aclk_100, aclk_160, aclk_133); @@ -1103,7 +1197,7 @@ static struct clk *clks[] __initdata = { /* Nothing here yet */ }; -void __init s5pv310_register_clocks(void) +void __init exynos4_register_clocks(void) { int ptr; diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-exynos4/cpu.c index 0db0fb65bd7..79301139194 100644 --- a/arch/arm/mach-s5pv310/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -1,7 +1,7 @@ -/* linux/arch/arm/mach-s5pv310/cpu.c +/* linux/arch/arm/mach-exynos4/cpu.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,8 +19,10 @@ #include <plat/cpu.h> #include <plat/clock.h> -#include <plat/s5pv310.h> +#include <plat/exynos4.h> #include <plat/sdhci.h> +#include <plat/devs.h> +#include <plat/fimc-core.h> #include <mach/regs-irq.h> @@ -29,55 +31,60 @@ extern int combiner_init(unsigned int combiner_nr, void __iomem *base, extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); /* Initial IO mappings */ -static struct map_desc s5pv310_iodesc[] __initdata = { +static struct map_desc exynos4_iodesc[] __initdata = { { + .virtual = (unsigned long)S5P_VA_SYSTIMER, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSTIMER), + .length = SZ_4K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5P_VA_SYSRAM, - .pfn = __phys_to_pfn(S5PV310_PA_SYSRAM), + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_CMU, - .pfn = __phys_to_pfn(S5PV310_PA_CMU), + .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), .length = SZ_128K, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_PMU, - .pfn = __phys_to_pfn(S5PV310_PA_PMU), + .pfn = __phys_to_pfn(EXYNOS4_PA_PMU), .length = SZ_64K, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_COMBINER_BASE, - .pfn = __phys_to_pfn(S5PV310_PA_COMBINER), + .pfn = __phys_to_pfn(EXYNOS4_PA_COMBINER), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_COREPERI_BASE, - .pfn = __phys_to_pfn(S5PV310_PA_COREPERI), + .pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI), .length = SZ_8K, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_L2CC, - .pfn = __phys_to_pfn(S5PV310_PA_L2CC), + .pfn = __phys_to_pfn(EXYNOS4_PA_L2CC), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_GPIO1, - .pfn = __phys_to_pfn(S5PV310_PA_GPIO1), + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO1), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_GPIO2, - .pfn = __phys_to_pfn(S5PV310_PA_GPIO2), + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO2), .length = SZ_4K, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_GPIO3, - .pfn = __phys_to_pfn(S5PV310_PA_GPIO3), + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO3), .length = SZ_256, .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_DMC0, - .pfn = __phys_to_pfn(S5PV310_PA_DMC0), + .pfn = __phys_to_pfn(EXYNOS4_PA_DMC0), .length = SZ_4K, .type = MT_DEVICE, }, { @@ -87,13 +94,13 @@ static struct map_desc s5pv310_iodesc[] __initdata = { .type = MT_DEVICE, }, { .virtual = (unsigned long)S5P_VA_SROMC, - .pfn = __phys_to_pfn(S5PV310_PA_SROMC), + .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), .length = SZ_4K, .type = MT_DEVICE, }, }; -static void s5pv310_idle(void) +static void exynos4_idle(void) { if (!need_resched()) cpu_do_idle(); @@ -101,32 +108,38 @@ static void s5pv310_idle(void) local_irq_enable(); } -/* s5pv310_map_io +/* + * exynos4_map_io * * register the standard cpu IO areas -*/ -void __init s5pv310_map_io(void) + */ +void __init exynos4_map_io(void) { - iotable_init(s5pv310_iodesc, ARRAY_SIZE(s5pv310_iodesc)); + iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); /* initialize device information early */ - s5pv310_default_sdhci0(); - s5pv310_default_sdhci1(); - s5pv310_default_sdhci2(); - s5pv310_default_sdhci3(); + exynos4_default_sdhci0(); + exynos4_default_sdhci1(); + exynos4_default_sdhci2(); + exynos4_default_sdhci3(); + + s3c_fimc_setname(0, "exynos4-fimc"); + s3c_fimc_setname(1, "exynos4-fimc"); + s3c_fimc_setname(2, "exynos4-fimc"); + s3c_fimc_setname(3, "exynos4-fimc"); } -void __init s5pv310_init_clocks(int xtal) +void __init exynos4_init_clocks(int xtal) { printk(KERN_DEBUG "%s: initializing clocks\n", __func__); s3c24xx_register_baseclocks(xtal); s5p_register_clocks(xtal); - s5pv310_register_clocks(); - s5pv310_setup_clocks(); + exynos4_register_clocks(); + exynos4_setup_clocks(); } -void __init s5pv310_init_irq(void) +void __init exynos4_init_irq(void) { int irq; @@ -148,29 +161,29 @@ void __init s5pv310_init_irq(void) } /* The parameters of s5p_init_irq() are for VIC init. - * Theses parameters should be NULL and 0 because S5PV310 + * Theses parameters should be NULL and 0 because EXYNOS4 * uses GIC instead of VIC. */ s5p_init_irq(NULL, 0); } -struct sysdev_class s5pv310_sysclass = { - .name = "s5pv310-core", +struct sysdev_class exynos4_sysclass = { + .name = "exynos4-core", }; -static struct sys_device s5pv310_sysdev = { - .cls = &s5pv310_sysclass, +static struct sys_device exynos4_sysdev = { + .cls = &exynos4_sysclass, }; -static int __init s5pv310_core_init(void) +static int __init exynos4_core_init(void) { - return sysdev_class_register(&s5pv310_sysclass); + return sysdev_class_register(&exynos4_sysclass); } -core_initcall(s5pv310_core_init); +core_initcall(exynos4_core_init); #ifdef CONFIG_CACHE_L2X0 -static int __init s5pv310_l2x0_cache_init(void) +static int __init exynos4_l2x0_cache_init(void) { /* TAG, Data Latency Control: 2cycle */ __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); @@ -188,15 +201,15 @@ static int __init s5pv310_l2x0_cache_init(void) return 0; } -early_initcall(s5pv310_l2x0_cache_init); +early_initcall(exynos4_l2x0_cache_init); #endif -int __init s5pv310_init(void) +int __init exynos4_init(void) { - printk(KERN_INFO "S5PV310: Initializing architecture\n"); + printk(KERN_INFO "EXYNOS4: Initializing architecture\n"); /* set idle function */ - pm_idle = s5pv310_idle; + pm_idle = exynos4_idle; - return sysdev_register(&s5pv310_sysdev); + return sysdev_register(&exynos4_sysdev); } diff --git a/arch/arm/mach-s5pv310/cpufreq.c b/arch/arm/mach-exynos4/cpufreq.c index b04cbc73112..a16ac35747a 100644 --- a/arch/arm/mach-s5pv310/cpufreq.c +++ b/arch/arm/mach-exynos4/cpufreq.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/cpufreq.c +/* linux/arch/arm/mach-exynos4/cpufreq.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * S5PV310 - CPU frequency scaling support + * EXYNOS4 - CPU frequency scaling support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -31,15 +31,13 @@ static struct clk *moutcore; static struct clk *mout_mpll; static struct clk *mout_apll; -#ifdef CONFIG_REGULATOR static struct regulator *arm_regulator; static struct regulator *int_regulator; -#endif static struct cpufreq_freqs freqs; static unsigned int memtype; -enum s5pv310_memory_type { +enum exynos4_memory_type { DDR2 = 4, LPDDR2, DDR3, @@ -49,7 +47,7 @@ enum cpufreq_level_index { L0, L1, L2, L3, CPUFREQ_LEVEL_END, }; -static struct cpufreq_frequency_table s5pv310_freq_table[] = { +static struct cpufreq_frequency_table exynos4_freq_table[] = { {L0, 1000*1000}, {L1, 800*1000}, {L2, 400*1000}, @@ -160,7 +158,7 @@ struct cpufreq_voltage_table { unsigned int int_volt; }; -static struct cpufreq_voltage_table s5pv310_volt_table[CPUFREQ_LEVEL_END] = { +static struct cpufreq_voltage_table exynos4_volt_table[CPUFREQ_LEVEL_END] = { { .index = L0, .arm_volt = 1200000, @@ -180,7 +178,7 @@ static struct cpufreq_voltage_table s5pv310_volt_table[CPUFREQ_LEVEL_END] = { }, }; -static unsigned int s5pv310_apll_pms_table[CPUFREQ_LEVEL_END] = { +static unsigned int exynos4_apll_pms_table[CPUFREQ_LEVEL_END] = { /* APLL FOUT L0: 1000MHz */ ((250 << 16) | (6 << 8) | 1), @@ -194,17 +192,17 @@ static unsigned int s5pv310_apll_pms_table[CPUFREQ_LEVEL_END] = { ((200 << 16) | (6 << 8) | 4), }; -int s5pv310_verify_speed(struct cpufreq_policy *policy) +int exynos4_verify_speed(struct cpufreq_policy *policy) { - return cpufreq_frequency_table_verify(policy, s5pv310_freq_table); + return cpufreq_frequency_table_verify(policy, exynos4_freq_table); } -unsigned int s5pv310_getspeed(unsigned int cpu) +unsigned int exynos4_getspeed(unsigned int cpu) { return clk_get_rate(cpu_clk) / 1000; } -void s5pv310_set_clkdiv(unsigned int div_index) +void exynos4_set_clkdiv(unsigned int div_index) { unsigned int tmp; @@ -321,7 +319,7 @@ void s5pv310_set_clkdiv(unsigned int div_index) } while (tmp & 0x11); } -static void s5pv310_set_apll(unsigned int index) +static void exynos4_set_apll(unsigned int index) { unsigned int tmp; @@ -340,7 +338,7 @@ static void s5pv310_set_apll(unsigned int index) /* 3. Change PLL PMS values */ tmp = __raw_readl(S5P_APLL_CON0); tmp &= ~((0x3ff << 16) | (0x3f << 8) | (0x7 << 0)); - tmp |= s5pv310_apll_pms_table[index]; + tmp |= exynos4_apll_pms_table[index]; __raw_writel(tmp, S5P_APLL_CON0); /* 4. wait_lock_time */ @@ -357,99 +355,95 @@ static void s5pv310_set_apll(unsigned int index) } while (tmp != (0x1 << S5P_CLKSRC_CPU_MUXCORE_SHIFT)); } -static void s5pv310_set_frequency(unsigned int old_index, unsigned int new_index) +static void exynos4_set_frequency(unsigned int old_index, unsigned int new_index) { unsigned int tmp; if (old_index > new_index) { /* The frequency changing to L0 needs to change apll */ - if (freqs.new == s5pv310_freq_table[L0].frequency) { + if (freqs.new == exynos4_freq_table[L0].frequency) { /* 1. Change the system clock divider values */ - s5pv310_set_clkdiv(new_index); + exynos4_set_clkdiv(new_index); /* 2. Change the apll m,p,s value */ - s5pv310_set_apll(new_index); + exynos4_set_apll(new_index); } else { /* 1. Change the system clock divider values */ - s5pv310_set_clkdiv(new_index); + exynos4_set_clkdiv(new_index); /* 2. Change just s value in apll m,p,s value */ tmp = __raw_readl(S5P_APLL_CON0); tmp &= ~(0x7 << 0); - tmp |= (s5pv310_apll_pms_table[new_index] & 0x7); + tmp |= (exynos4_apll_pms_table[new_index] & 0x7); __raw_writel(tmp, S5P_APLL_CON0); } } else if (old_index < new_index) { /* The frequency changing from L0 needs to change apll */ - if (freqs.old == s5pv310_freq_table[L0].frequency) { + if (freqs.old == exynos4_freq_table[L0].frequency) { /* 1. Change the apll m,p,s value */ - s5pv310_set_apll(new_index); + exynos4_set_apll(new_index); /* 2. Change the system clock divider values */ - s5pv310_set_clkdiv(new_index); + exynos4_set_clkdiv(new_index); } else { /* 1. Change just s value in apll m,p,s value */ tmp = __raw_readl(S5P_APLL_CON0); tmp &= ~(0x7 << 0); - tmp |= (s5pv310_apll_pms_table[new_index] & 0x7); + tmp |= (exynos4_apll_pms_table[new_index] & 0x7); __raw_writel(tmp, S5P_APLL_CON0); /* 2. Change the system clock divider values */ - s5pv310_set_clkdiv(new_index); + exynos4_set_clkdiv(new_index); } } } -static int s5pv310_target(struct cpufreq_policy *policy, +static int exynos4_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) { unsigned int index, old_index; unsigned int arm_volt, int_volt; - freqs.old = s5pv310_getspeed(policy->cpu); + freqs.old = exynos4_getspeed(policy->cpu); - if (cpufreq_frequency_table_target(policy, s5pv310_freq_table, + if (cpufreq_frequency_table_target(policy, exynos4_freq_table, freqs.old, relation, &old_index)) return -EINVAL; - if (cpufreq_frequency_table_target(policy, s5pv310_freq_table, + if (cpufreq_frequency_table_target(policy, exynos4_freq_table, target_freq, relation, &index)) return -EINVAL; - freqs.new = s5pv310_freq_table[index].frequency; + freqs.new = exynos4_freq_table[index].frequency; freqs.cpu = policy->cpu; if (freqs.new == freqs.old) return 0; /* get the voltage value */ - arm_volt = s5pv310_volt_table[index].arm_volt; - int_volt = s5pv310_volt_table[index].int_volt; + arm_volt = exynos4_volt_table[index].arm_volt; + int_volt = exynos4_volt_table[index].int_volt; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); /* control regulator */ if (freqs.new > freqs.old) { /* Voltage up */ -#ifdef CONFIG_REGULATOR regulator_set_voltage(arm_regulator, arm_volt, arm_volt); regulator_set_voltage(int_regulator, int_volt, int_volt); -#endif } /* Clock Configuration Procedure */ - s5pv310_set_frequency(old_index, index); + exynos4_set_frequency(old_index, index); /* control regulator */ if (freqs.new < freqs.old) { /* Voltage down */ -#ifdef CONFIG_REGULATOR regulator_set_voltage(arm_regulator, arm_volt, arm_volt); regulator_set_voltage(int_regulator, int_volt, int_volt); -#endif } cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); @@ -458,52 +452,52 @@ static int s5pv310_target(struct cpufreq_policy *policy, } #ifdef CONFIG_PM -static int s5pv310_cpufreq_suspend(struct cpufreq_policy *policy, +static int exynos4_cpufreq_suspend(struct cpufreq_policy *policy, pm_message_t pmsg) { return 0; } -static int s5pv310_cpufreq_resume(struct cpufreq_policy *policy) +static int exynos4_cpufreq_resume(struct cpufreq_policy *policy) { return 0; } #endif -static int s5pv310_cpufreq_cpu_init(struct cpufreq_policy *policy) +static int exynos4_cpufreq_cpu_init(struct cpufreq_policy *policy) { - policy->cur = policy->min = policy->max = s5pv310_getspeed(policy->cpu); + policy->cur = policy->min = policy->max = exynos4_getspeed(policy->cpu); - cpufreq_frequency_table_get_attr(s5pv310_freq_table, policy->cpu); + cpufreq_frequency_table_get_attr(exynos4_freq_table, policy->cpu); /* set the transition latency value */ policy->cpuinfo.transition_latency = 100000; /* - * S5PV310 multi-core processors has 2 cores + * EXYNOS4 multi-core processors has 2 cores * that the frequency cannot be set independently. * Each cpu is bound to the same speed. * So the affected cpu is all of the cpus. */ cpumask_setall(policy->cpus); - return cpufreq_frequency_table_cpuinfo(policy, s5pv310_freq_table); + return cpufreq_frequency_table_cpuinfo(policy, exynos4_freq_table); } -static struct cpufreq_driver s5pv310_driver = { +static struct cpufreq_driver exynos4_driver = { .flags = CPUFREQ_STICKY, - .verify = s5pv310_verify_speed, - .target = s5pv310_target, - .get = s5pv310_getspeed, - .init = s5pv310_cpufreq_cpu_init, - .name = "s5pv310_cpufreq", + .verify = exynos4_verify_speed, + .target = exynos4_target, + .get = exynos4_getspeed, + .init = exynos4_cpufreq_cpu_init, + .name = "exynos4_cpufreq", #ifdef CONFIG_PM - .suspend = s5pv310_cpufreq_suspend, - .resume = s5pv310_cpufreq_resume, + .suspend = exynos4_cpufreq_suspend, + .resume = exynos4_cpufreq_resume, #endif }; -static int __init s5pv310_cpufreq_init(void) +static int __init exynos4_cpufreq_init(void) { cpu_clk = clk_get(NULL, "armclk"); if (IS_ERR(cpu_clk)) @@ -521,7 +515,6 @@ static int __init s5pv310_cpufreq_init(void) if (IS_ERR(mout_apll)) goto out; -#ifdef CONFIG_REGULATOR arm_regulator = regulator_get(NULL, "vdd_arm"); if (IS_ERR(arm_regulator)) { printk(KERN_ERR "failed to get resource %s\n", "vdd_arm"); @@ -533,7 +526,6 @@ static int __init s5pv310_cpufreq_init(void) printk(KERN_ERR "failed to get resource %s\n", "vdd_int"); goto out; } -#endif /* * Check DRAM type. @@ -550,7 +542,7 @@ static int __init s5pv310_cpufreq_init(void) printk(KERN_DEBUG "%s: memtype= 0x%x\n", __func__, memtype); } - return cpufreq_register_driver(&s5pv310_driver); + return cpufreq_register_driver(&exynos4_driver); out: if (!IS_ERR(cpu_clk)) @@ -565,16 +557,14 @@ out: if (!IS_ERR(mout_apll)) clk_put(mout_apll); -#ifdef CONFIG_REGULATOR if (!IS_ERR(arm_regulator)) regulator_put(arm_regulator); if (!IS_ERR(int_regulator)) regulator_put(int_regulator); -#endif printk(KERN_ERR "%s: failed initialization\n", __func__); return -EINVAL; } -late_initcall(s5pv310_cpufreq_init); +late_initcall(exynos4_cpufreq_init); diff --git a/arch/arm/mach-exynos4/dev-ahci.c b/arch/arm/mach-exynos4/dev-ahci.c new file mode 100644 index 00000000000..f57a3de8e1d --- /dev/null +++ b/arch/arm/mach-exynos4/dev-ahci.c @@ -0,0 +1,263 @@ +/* linux/arch/arm/mach-exynos4/dev-ahci.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - AHCI support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/ahci_platform.h> + +#include <plat/cpu.h> + +#include <mach/irqs.h> +#include <mach/map.h> +#include <mach/regs-pmu.h> + +/* PHY Control Register */ +#define SATA_CTRL0 0x0 +/* PHY Link Control Register */ +#define SATA_CTRL1 0x4 +/* PHY Status Register */ +#define SATA_PHY_STATUS 0x8 + +#define SATA_CTRL0_RX_DATA_VALID(x) (x << 27) +#define SATA_CTRL0_SPEED_MODE (1 << 26) +#define SATA_CTRL0_M_PHY_CAL (1 << 19) +#define SATA_CTRL0_PHY_CMU_RST_N (1 << 10) +#define SATA_CTRL0_M_PHY_LN_RST_N (1 << 9) +#define SATA_CTRL0_PHY_POR_N (1 << 8) + +#define SATA_CTRL1_RST_PMALIVE_N (1 << 8) +#define SATA_CTRL1_RST_RXOOB_N (1 << 7) +#define SATA_CTRL1_RST_RX_N (1 << 6) +#define SATA_CTRL1_RST_TX_N (1 << 5) + +#define SATA_PHY_STATUS_CMU_OK (1 << 18) +#define SATA_PHY_STATUS_LANE_OK (1 << 16) + +#define LANE0 0x200 +#define COM_LANE 0xA00 + +#define HOST_PORTS_IMPL 0xC +#define SCLK_SATA_FREQ (67 * MHZ) + +static void __iomem *phy_base, *phy_ctrl; + +struct phy_reg { + u8 reg; + u8 val; +}; + +/* SATA PHY setup */ +static const struct phy_reg exynos4_sataphy_cmu[] = { + { 0x00, 0x06 }, { 0x02, 0x80 }, { 0x22, 0xa0 }, { 0x23, 0x42 }, + { 0x2e, 0x04 }, { 0x2f, 0x50 }, { 0x30, 0x70 }, { 0x31, 0x02 }, + { 0x32, 0x25 }, { 0x33, 0x40 }, { 0x34, 0x01 }, { 0x35, 0x40 }, + { 0x61, 0x2e }, { 0x63, 0x5e }, { 0x65, 0x42 }, { 0x66, 0xd1 }, + { 0x67, 0x20 }, { 0x68, 0x28 }, { 0x69, 0x78 }, { 0x6a, 0x04 }, + { 0x6b, 0xc8 }, { 0x6c, 0x06 }, +}; + +static const struct phy_reg exynos4_sataphy_lane[] = { + { 0x00, 0x02 }, { 0x05, 0x10 }, { 0x06, 0x84 }, { 0x07, 0x04 }, + { 0x08, 0xe0 }, { 0x10, 0x23 }, { 0x13, 0x05 }, { 0x14, 0x30 }, + { 0x15, 0x00 }, { 0x17, 0x70 }, { 0x18, 0xf2 }, { 0x19, 0x1e }, + { 0x1a, 0x18 }, { 0x1b, 0x0d }, { 0x1c, 0x08 }, { 0x50, 0x60 }, + { 0x51, 0x0f }, +}; + +static const struct phy_reg exynos4_sataphy_comlane[] = { + { 0x01, 0x20 }, { 0x03, 0x40 }, { 0x04, 0x3c }, { 0x05, 0x7d }, + { 0x06, 0x1d }, { 0x07, 0xcf }, { 0x08, 0x05 }, { 0x09, 0x63 }, + { 0x0a, 0x29 }, { 0x0b, 0xc4 }, { 0x0c, 0x01 }, { 0x0d, 0x03 }, + { 0x0e, 0x28 }, { 0x0f, 0x98 }, { 0x10, 0x19 }, { 0x13, 0x80 }, + { 0x14, 0xf0 }, { 0x15, 0xd0 }, { 0x39, 0xa0 }, { 0x3a, 0xa0 }, + { 0x3b, 0xa0 }, { 0x3c, 0xa0 }, { 0x3d, 0xa0 }, { 0x3e, 0xa0 }, + { 0x3f, 0xa0 }, { 0x40, 0x42 }, { 0x42, 0x80 }, { 0x43, 0x58 }, + { 0x45, 0x44 }, { 0x46, 0x5c }, { 0x47, 0x86 }, { 0x48, 0x8d }, + { 0x49, 0xd0 }, { 0x4a, 0x09 }, { 0x4b, 0x90 }, { 0x4c, 0x07 }, + { 0x4d, 0x40 }, { 0x51, 0x20 }, { 0x52, 0x32 }, { 0x7f, 0xd8 }, + { 0x80, 0x1a }, { 0x81, 0xff }, { 0x82, 0x11 }, { 0x83, 0x00 }, + { 0x87, 0xf0 }, { 0x87, 0xff }, { 0x87, 0xff }, { 0x87, 0xff }, + { 0x87, 0xff }, { 0x8c, 0x1c }, { 0x8d, 0xc2 }, { 0x8e, 0xc3 }, + { 0x8f, 0x3f }, { 0x90, 0x0a }, { 0x96, 0xf8 }, +}; + +static int wait_for_phy_ready(void __iomem *reg, unsigned long bit) +{ + unsigned long timeout; + + /* wait for maximum of 3 sec */ + timeout = jiffies + msecs_to_jiffies(3000); + while (!(__raw_readl(reg) & bit)) { + if (time_after(jiffies, timeout)) + return -1; + cpu_relax(); + } + return 0; +} + +static int ahci_phy_init(void __iomem *mmio) +{ + int i, ctrl0; + + for (i = 0; i < ARRAY_SIZE(exynos4_sataphy_cmu); i++) + __raw_writeb(exynos4_sataphy_cmu[i].val, + phy_base + (exynos4_sataphy_cmu[i].reg * 4)); + + for (i = 0; i < ARRAY_SIZE(exynos4_sataphy_lane); i++) + __raw_writeb(exynos4_sataphy_lane[i].val, + phy_base + (LANE0 + exynos4_sataphy_lane[i].reg) * 4); + + for (i = 0; i < ARRAY_SIZE(exynos4_sataphy_comlane); i++) + __raw_writeb(exynos4_sataphy_comlane[i].val, + phy_base + (COM_LANE + exynos4_sataphy_comlane[i].reg) * 4); + + __raw_writeb(0x07, phy_base); + + ctrl0 = __raw_readl(phy_ctrl + SATA_CTRL0); + ctrl0 |= SATA_CTRL0_PHY_CMU_RST_N; + __raw_writel(ctrl0, phy_ctrl + SATA_CTRL0); + + if (wait_for_phy_ready(phy_ctrl + SATA_PHY_STATUS, + SATA_PHY_STATUS_CMU_OK) < 0) { + printk(KERN_ERR "PHY CMU not ready\n"); + return -EBUSY; + } + + __raw_writeb(0x03, phy_base + (COM_LANE * 4)); + + ctrl0 = __raw_readl(phy_ctrl + SATA_CTRL0); + ctrl0 |= SATA_CTRL0_M_PHY_LN_RST_N; + __raw_writel(ctrl0, phy_ctrl + SATA_CTRL0); + + if (wait_for_phy_ready(phy_ctrl + SATA_PHY_STATUS, + SATA_PHY_STATUS_LANE_OK) < 0) { + printk(KERN_ERR "PHY LANE not ready\n"); + return -EBUSY; + } + + ctrl0 = __raw_readl(phy_ctrl + SATA_CTRL0); + ctrl0 |= SATA_CTRL0_M_PHY_CAL; + __raw_writel(ctrl0, phy_ctrl + SATA_CTRL0); + + return 0; +} + +static int exynos4_ahci_init(struct device *dev, void __iomem *mmio) +{ + struct clk *clk_sata, *clk_sataphy, *clk_sclk_sata; + int val, ret; + + phy_base = ioremap(EXYNOS4_PA_SATAPHY, SZ_64K); + if (!phy_base) { + dev_err(dev, "failed to allocate memory for SATA PHY\n"); + return -ENOMEM; + } + + phy_ctrl = ioremap(EXYNOS4_PA_SATAPHY_CTRL, SZ_16); + if (!phy_ctrl) { + dev_err(dev, "failed to allocate memory for SATA PHY CTRL\n"); + ret = -ENOMEM; + goto err1; + } + + clk_sata = clk_get(dev, "sata"); + if (IS_ERR(clk_sata)) { + dev_err(dev, "failed to get sata clock\n"); + ret = PTR_ERR(clk_sata); + clk_sata = NULL; + goto err2; + + } + clk_enable(clk_sata); + + clk_sataphy = clk_get(dev, "sataphy"); + if (IS_ERR(clk_sataphy)) { + dev_err(dev, "failed to get sataphy clock\n"); + ret = PTR_ERR(clk_sataphy); + clk_sataphy = NULL; + goto err3; + } + clk_enable(clk_sataphy); + + clk_sclk_sata = clk_get(dev, "sclk_sata"); + if (IS_ERR(clk_sclk_sata)) { + dev_err(dev, "failed to get sclk_sata\n"); + ret = PTR_ERR(clk_sclk_sata); + clk_sclk_sata = NULL; + goto err4; + } + clk_enable(clk_sclk_sata); + clk_set_rate(clk_sclk_sata, SCLK_SATA_FREQ); + + __raw_writel(S5P_PMU_SATA_PHY_CONTROL_EN, S5P_PMU_SATA_PHY_CONTROL); + + /* Enable PHY link control */ + val = SATA_CTRL1_RST_PMALIVE_N | SATA_CTRL1_RST_RXOOB_N | + SATA_CTRL1_RST_RX_N | SATA_CTRL1_RST_TX_N; + __raw_writel(val, phy_ctrl + SATA_CTRL1); + + /* Set communication speed as 3Gbps and enable PHY power */ + val = SATA_CTRL0_RX_DATA_VALID(3) | SATA_CTRL0_SPEED_MODE | + SATA_CTRL0_PHY_POR_N; + __raw_writel(val, phy_ctrl + SATA_CTRL0); + + /* Port0 is available */ + __raw_writel(0x1, mmio + HOST_PORTS_IMPL); + + return ahci_phy_init(mmio); + +err4: + clk_disable(clk_sataphy); + clk_put(clk_sataphy); +err3: + clk_disable(clk_sata); + clk_put(clk_sata); +err2: + iounmap(phy_ctrl); +err1: + iounmap(phy_base); + + return ret; +} + +static struct ahci_platform_data exynos4_ahci_pdata = { + .init = exynos4_ahci_init, +}; + +static struct resource exynos4_ahci_resource[] = { + [0] = { + .start = EXYNOS4_PA_SATA, + .end = EXYNOS4_PA_SATA + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SATA, + .end = IRQ_SATA, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 exynos4_ahci_dmamask = DMA_BIT_MASK(32); + +struct platform_device exynos4_device_ahci = { + .name = "ahci", + .id = -1, + .resource = exynos4_ahci_resource, + .num_resources = ARRAY_SIZE(exynos4_ahci_resource), + .dev = { + .platform_data = &exynos4_ahci_pdata, + .dma_mask = &exynos4_ahci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/mach-s5pv310/dev-audio.c b/arch/arm/mach-exynos4/dev-audio.c index a1964242f0f..1eed5f9f7bd 100644 --- a/arch/arm/mach-s5pv310/dev-audio.c +++ b/arch/arm/mach-exynos4/dev-audio.c @@ -1,4 +1,7 @@ -/* linux/arch/arm/mach-s5pv310/dev-audio.c +/* linux/arch/arm/mach-exynos4/dev-audio.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright (c) 2010 Samsung Electronics Co. Ltd * Jaswinder Singh <jassi.brar@samsung.com> @@ -24,18 +27,18 @@ static const char *rclksrc[] = { [1] = "i2sclk", }; -static int s5pv310_cfg_i2s(struct platform_device *pdev) +static int exynos4_cfg_i2s(struct platform_device *pdev) { /* configure GPIO for i2s port */ switch (pdev->id) { case 0: - s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 7, S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin_range(EXYNOS4_GPZ(0), 7, S3C_GPIO_SFN(2)); break; case 1: - s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin_range(EXYNOS4_GPC0(0), 5, S3C_GPIO_SFN(2)); break; case 2: - s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(4)); + s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 5, S3C_GPIO_SFN(4)); break; default: printk(KERN_ERR "Invalid Device %d\n", pdev->id); @@ -46,7 +49,7 @@ static int s5pv310_cfg_i2s(struct platform_device *pdev) } static struct s3c_audio_pdata i2sv5_pdata = { - .cfg_gpio = s5pv310_cfg_i2s, + .cfg_gpio = exynos4_cfg_i2s, .type = { .i2s = { .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI @@ -56,10 +59,10 @@ static struct s3c_audio_pdata i2sv5_pdata = { }, }; -static struct resource s5pv310_i2s0_resource[] = { +static struct resource exynos4_i2s0_resource[] = { [0] = { - .start = S5PV310_PA_I2S0, - .end = S5PV310_PA_I2S0 + 0x100 - 1, + .start = EXYNOS4_PA_I2S0, + .end = EXYNOS4_PA_I2S0 + 0x100 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -79,11 +82,11 @@ static struct resource s5pv310_i2s0_resource[] = { }, }; -struct platform_device s5pv310_device_i2s0 = { +struct platform_device exynos4_device_i2s0 = { .name = "samsung-i2s", .id = 0, - .num_resources = ARRAY_SIZE(s5pv310_i2s0_resource), - .resource = s5pv310_i2s0_resource, + .num_resources = ARRAY_SIZE(exynos4_i2s0_resource), + .resource = exynos4_i2s0_resource, .dev = { .platform_data = &i2sv5_pdata, }, @@ -95,7 +98,7 @@ static const char *rclksrc_v3[] = { }; static struct s3c_audio_pdata i2sv3_pdata = { - .cfg_gpio = s5pv310_cfg_i2s, + .cfg_gpio = exynos4_cfg_i2s, .type = { .i2s = { .quirks = QUIRK_NO_MUXPSR, @@ -104,10 +107,10 @@ static struct s3c_audio_pdata i2sv3_pdata = { }, }; -static struct resource s5pv310_i2s1_resource[] = { +static struct resource exynos4_i2s1_resource[] = { [0] = { - .start = S5PV310_PA_I2S1, - .end = S5PV310_PA_I2S1 + 0x100 - 1, + .start = EXYNOS4_PA_I2S1, + .end = EXYNOS4_PA_I2S1 + 0x100 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -122,20 +125,20 @@ static struct resource s5pv310_i2s1_resource[] = { }, }; -struct platform_device s5pv310_device_i2s1 = { +struct platform_device exynos4_device_i2s1 = { .name = "samsung-i2s", .id = 1, - .num_resources = ARRAY_SIZE(s5pv310_i2s1_resource), - .resource = s5pv310_i2s1_resource, + .num_resources = ARRAY_SIZE(exynos4_i2s1_resource), + .resource = exynos4_i2s1_resource, .dev = { .platform_data = &i2sv3_pdata, }, }; -static struct resource s5pv310_i2s2_resource[] = { +static struct resource exynos4_i2s2_resource[] = { [0] = { - .start = S5PV310_PA_I2S2, - .end = S5PV310_PA_I2S2 + 0x100 - 1, + .start = EXYNOS4_PA_I2S2, + .end = EXYNOS4_PA_I2S2 + 0x100 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -150,11 +153,11 @@ static struct resource s5pv310_i2s2_resource[] = { }, }; -struct platform_device s5pv310_device_i2s2 = { +struct platform_device exynos4_device_i2s2 = { .name = "samsung-i2s", .id = 2, - .num_resources = ARRAY_SIZE(s5pv310_i2s2_resource), - .resource = s5pv310_i2s2_resource, + .num_resources = ARRAY_SIZE(exynos4_i2s2_resource), + .resource = exynos4_i2s2_resource, .dev = { .platform_data = &i2sv3_pdata, }, @@ -162,17 +165,17 @@ struct platform_device s5pv310_device_i2s2 = { /* PCM Controller platform_devices */ -static int s5pv310_pcm_cfg_gpio(struct platform_device *pdev) +static int exynos4_pcm_cfg_gpio(struct platform_device *pdev) { switch (pdev->id) { case 0: - s3c_gpio_cfgpin_range(S5PV310_GPZ(0), 5, S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin_range(EXYNOS4_GPZ(0), 5, S3C_GPIO_SFN(3)); break; case 1: - s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin_range(EXYNOS4_GPC0(0), 5, S3C_GPIO_SFN(3)); break; case 2: - s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 5, S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 5, S3C_GPIO_SFN(3)); break; default: printk(KERN_DEBUG "Invalid PCM Controller number!"); @@ -183,13 +186,13 @@ static int s5pv310_pcm_cfg_gpio(struct platform_device *pdev) } static struct s3c_audio_pdata s3c_pcm_pdata = { - .cfg_gpio = s5pv310_pcm_cfg_gpio, + .cfg_gpio = exynos4_pcm_cfg_gpio, }; -static struct resource s5pv310_pcm0_resource[] = { +static struct resource exynos4_pcm0_resource[] = { [0] = { - .start = S5PV310_PA_PCM0, - .end = S5PV310_PA_PCM0 + 0x100 - 1, + .start = EXYNOS4_PA_PCM0, + .end = EXYNOS4_PA_PCM0 + 0x100 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -204,20 +207,20 @@ static struct resource s5pv310_pcm0_resource[] = { }, }; -struct platform_device s5pv310_device_pcm0 = { +struct platform_device exynos4_device_pcm0 = { .name = "samsung-pcm", .id = 0, - .num_resources = ARRAY_SIZE(s5pv310_pcm0_resource), - .resource = s5pv310_pcm0_resource, + .num_resources = ARRAY_SIZE(exynos4_pcm0_resource), + .resource = exynos4_pcm0_resource, .dev = { .platform_data = &s3c_pcm_pdata, }, }; -static struct resource s5pv310_pcm1_resource[] = { +static struct resource exynos4_pcm1_resource[] = { [0] = { - .start = S5PV310_PA_PCM1, - .end = S5PV310_PA_PCM1 + 0x100 - 1, + .start = EXYNOS4_PA_PCM1, + .end = EXYNOS4_PA_PCM1 + 0x100 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -232,20 +235,20 @@ static struct resource s5pv310_pcm1_resource[] = { }, }; -struct platform_device s5pv310_device_pcm1 = { +struct platform_device exynos4_device_pcm1 = { .name = "samsung-pcm", .id = 1, - .num_resources = ARRAY_SIZE(s5pv310_pcm1_resource), - .resource = s5pv310_pcm1_resource, + .num_resources = ARRAY_SIZE(exynos4_pcm1_resource), + .resource = exynos4_pcm1_resource, .dev = { .platform_data = &s3c_pcm_pdata, }, }; -static struct resource s5pv310_pcm2_resource[] = { +static struct resource exynos4_pcm2_resource[] = { [0] = { - .start = S5PV310_PA_PCM2, - .end = S5PV310_PA_PCM2 + 0x100 - 1, + .start = EXYNOS4_PA_PCM2, + .end = EXYNOS4_PA_PCM2 + 0x100 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -260,11 +263,11 @@ static struct resource s5pv310_pcm2_resource[] = { }, }; -struct platform_device s5pv310_device_pcm2 = { +struct platform_device exynos4_device_pcm2 = { .name = "samsung-pcm", .id = 2, - .num_resources = ARRAY_SIZE(s5pv310_pcm2_resource), - .resource = s5pv310_pcm2_resource, + .num_resources = ARRAY_SIZE(exynos4_pcm2_resource), + .resource = exynos4_pcm2_resource, .dev = { .platform_data = &s3c_pcm_pdata, }, @@ -272,15 +275,15 @@ struct platform_device s5pv310_device_pcm2 = { /* AC97 Controller platform devices */ -static int s5pv310_ac97_cfg_gpio(struct platform_device *pdev) +static int exynos4_ac97_cfg_gpio(struct platform_device *pdev) { - return s3c_gpio_cfgpin_range(S5PV310_GPC0(0), 5, S3C_GPIO_SFN(4)); + return s3c_gpio_cfgpin_range(EXYNOS4_GPC0(0), 5, S3C_GPIO_SFN(4)); } -static struct resource s5pv310_ac97_resource[] = { +static struct resource exynos4_ac97_resource[] = { [0] = { - .start = S5PV310_PA_AC97, - .end = S5PV310_PA_AC97 + 0x100 - 1, + .start = EXYNOS4_PA_AC97, + .end = EXYNOS4_PA_AC97 + 0x100 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -306,36 +309,36 @@ static struct resource s5pv310_ac97_resource[] = { }; static struct s3c_audio_pdata s3c_ac97_pdata = { - .cfg_gpio = s5pv310_ac97_cfg_gpio, + .cfg_gpio = exynos4_ac97_cfg_gpio, }; -static u64 s5pv310_ac97_dmamask = DMA_BIT_MASK(32); +static u64 exynos4_ac97_dmamask = DMA_BIT_MASK(32); -struct platform_device s5pv310_device_ac97 = { +struct platform_device exynos4_device_ac97 = { .name = "samsung-ac97", .id = -1, - .num_resources = ARRAY_SIZE(s5pv310_ac97_resource), - .resource = s5pv310_ac97_resource, + .num_resources = ARRAY_SIZE(exynos4_ac97_resource), + .resource = exynos4_ac97_resource, .dev = { .platform_data = &s3c_ac97_pdata, - .dma_mask = &s5pv310_ac97_dmamask, + .dma_mask = &exynos4_ac97_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; /* S/PDIF Controller platform_device */ -static int s5pv310_spdif_cfg_gpio(struct platform_device *pdev) +static int exynos4_spdif_cfg_gpio(struct platform_device *pdev) { - s3c_gpio_cfgpin_range(S5PV310_GPC1(0), 2, S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(3)); return 0; } -static struct resource s5pv310_spdif_resource[] = { +static struct resource exynos4_spdif_resource[] = { [0] = { - .start = S5PV310_PA_SPDIF, - .end = S5PV310_PA_SPDIF + 0x100 - 1, + .start = EXYNOS4_PA_SPDIF, + .end = EXYNOS4_PA_SPDIF + 0x100 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -346,19 +349,19 @@ static struct resource s5pv310_spdif_resource[] = { }; static struct s3c_audio_pdata samsung_spdif_pdata = { - .cfg_gpio = s5pv310_spdif_cfg_gpio, + .cfg_gpio = exynos4_spdif_cfg_gpio, }; -static u64 s5pv310_spdif_dmamask = DMA_BIT_MASK(32); +static u64 exynos4_spdif_dmamask = DMA_BIT_MASK(32); -struct platform_device s5pv310_device_spdif = { +struct platform_device exynos4_device_spdif = { .name = "samsung-spdif", .id = -1, - .num_resources = ARRAY_SIZE(s5pv310_spdif_resource), - .resource = s5pv310_spdif_resource, + .num_resources = ARRAY_SIZE(exynos4_spdif_resource), + .resource = exynos4_spdif_resource, .dev = { .platform_data = &samsung_spdif_pdata, - .dma_mask = &s5pv310_spdif_dmamask, + .dma_mask = &exynos4_spdif_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; diff --git a/arch/arm/mach-s5pv310/dev-pd.c b/arch/arm/mach-exynos4/dev-pd.c index 58a50c2d0b6..3273f25d6a7 100644 --- a/arch/arm/mach-s5pv310/dev-pd.c +++ b/arch/arm/mach-exynos4/dev-pd.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/dev-pd.c +/* linux/arch/arm/mach-exynos4/dev-pd.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * S5PV310 - Power Domain support + * EXYNOS4 - Power Domain support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,7 +19,7 @@ #include <plat/pd.h> -static int s5pv310_pd_enable(struct device *dev) +static int exynos4_pd_enable(struct device *dev) { struct samsung_pd_info *pdata = dev->platform_data; u32 timeout; @@ -42,7 +42,7 @@ static int s5pv310_pd_enable(struct device *dev) return 0; } -static int s5pv310_pd_disable(struct device *dev) +static int exynos4_pd_disable(struct device *dev) { struct samsung_pd_info *pdata = dev->platform_data; u32 timeout; @@ -64,14 +64,14 @@ static int s5pv310_pd_disable(struct device *dev) return 0; } -struct platform_device s5pv310_device_pd[] = { +struct platform_device exynos4_device_pd[] = { { .name = "samsung-pd", .id = 0, .dev = { .platform_data = &(struct samsung_pd_info) { - .enable = s5pv310_pd_enable, - .disable = s5pv310_pd_disable, + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, .base = S5P_PMU_MFC_CONF, }, }, @@ -80,8 +80,8 @@ struct platform_device s5pv310_device_pd[] = { .id = 1, .dev = { .platform_data = &(struct samsung_pd_info) { - .enable = s5pv310_pd_enable, - .disable = s5pv310_pd_disable, + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, .base = S5P_PMU_G3D_CONF, }, }, @@ -90,8 +90,8 @@ struct platform_device s5pv310_device_pd[] = { .id = 2, .dev = { .platform_data = &(struct samsung_pd_info) { - .enable = s5pv310_pd_enable, - .disable = s5pv310_pd_disable, + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, .base = S5P_PMU_LCD0_CONF, }, }, @@ -100,8 +100,8 @@ struct platform_device s5pv310_device_pd[] = { .id = 3, .dev = { .platform_data = &(struct samsung_pd_info) { - .enable = s5pv310_pd_enable, - .disable = s5pv310_pd_disable, + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, .base = S5P_PMU_LCD1_CONF, }, }, @@ -110,8 +110,8 @@ struct platform_device s5pv310_device_pd[] = { .id = 4, .dev = { .platform_data = &(struct samsung_pd_info) { - .enable = s5pv310_pd_enable, - .disable = s5pv310_pd_disable, + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, .base = S5P_PMU_TV_CONF, }, }, @@ -120,8 +120,8 @@ struct platform_device s5pv310_device_pd[] = { .id = 5, .dev = { .platform_data = &(struct samsung_pd_info) { - .enable = s5pv310_pd_enable, - .disable = s5pv310_pd_disable, + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, .base = S5P_PMU_CAM_CONF, }, }, @@ -130,8 +130,8 @@ struct platform_device s5pv310_device_pd[] = { .id = 6, .dev = { .platform_data = &(struct samsung_pd_info) { - .enable = s5pv310_pd_enable, - .disable = s5pv310_pd_disable, + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, .base = S5P_PMU_GPS_CONF, }, }, diff --git a/arch/arm/mach-s5pv310/dev-sysmmu.c b/arch/arm/mach-exynos4/dev-sysmmu.c index e1bb200ac0f..3b7cae0fe23 100644 --- a/arch/arm/mach-s5pv310/dev-sysmmu.c +++ b/arch/arm/mach-exynos4/dev-sysmmu.c @@ -1,8 +1,10 @@ -/* linux/arch/arm/mach-s5pv310/dev-sysmmu.c +/* linux/arch/arm/mach-exynos4/dev-sysmmu.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com * + * EXYNOS4 - System MMU support + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -13,11 +15,33 @@ #include <mach/map.h> #include <mach/irqs.h> +#include <mach/sysmmu.h> +#include <plat/s5p-clock.h> + +/* These names must be equal to the clock names in mach-exynos4/clock.c */ +const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM] = { + "SYSMMU_MDMA" , + "SYSMMU_SSS" , + "SYSMMU_FIMC0" , + "SYSMMU_FIMC1" , + "SYSMMU_FIMC2" , + "SYSMMU_FIMC3" , + "SYSMMU_JPEG" , + "SYSMMU_FIMD0" , + "SYSMMU_FIMD1" , + "SYSMMU_PCIe" , + "SYSMMU_G2D" , + "SYSMMU_ROTATOR", + "SYSMMU_MDMA2" , + "SYSMMU_TV" , + "SYSMMU_MFC_L" , + "SYSMMU_MFC_R" , +}; -static struct resource s5pv310_sysmmu_resource[] = { +static struct resource exynos4_sysmmu_resource[] = { [0] = { - .start = S5PV310_PA_SYSMMU_MDMA, - .end = S5PV310_PA_SYSMMU_MDMA + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_MDMA, + .end = EXYNOS4_PA_SYSMMU_MDMA + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -26,8 +50,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [2] = { - .start = S5PV310_PA_SYSMMU_SSS, - .end = S5PV310_PA_SYSMMU_SSS + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_SSS, + .end = EXYNOS4_PA_SYSMMU_SSS + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [3] = { @@ -36,8 +60,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [4] = { - .start = S5PV310_PA_SYSMMU_FIMC0, - .end = S5PV310_PA_SYSMMU_FIMC0 + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_FIMC0, + .end = EXYNOS4_PA_SYSMMU_FIMC0 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [5] = { @@ -46,8 +70,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [6] = { - .start = S5PV310_PA_SYSMMU_FIMC1, - .end = S5PV310_PA_SYSMMU_FIMC1 + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_FIMC1, + .end = EXYNOS4_PA_SYSMMU_FIMC1 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [7] = { @@ -56,8 +80,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [8] = { - .start = S5PV310_PA_SYSMMU_FIMC2, - .end = S5PV310_PA_SYSMMU_FIMC2 + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_FIMC2, + .end = EXYNOS4_PA_SYSMMU_FIMC2 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [9] = { @@ -66,8 +90,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [10] = { - .start = S5PV310_PA_SYSMMU_FIMC3, - .end = S5PV310_PA_SYSMMU_FIMC3 + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_FIMC3, + .end = EXYNOS4_PA_SYSMMU_FIMC3 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [11] = { @@ -76,8 +100,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [12] = { - .start = S5PV310_PA_SYSMMU_JPEG, - .end = S5PV310_PA_SYSMMU_JPEG + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_JPEG, + .end = EXYNOS4_PA_SYSMMU_JPEG + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [13] = { @@ -86,8 +110,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [14] = { - .start = S5PV310_PA_SYSMMU_FIMD0, - .end = S5PV310_PA_SYSMMU_FIMD0 + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_FIMD0, + .end = EXYNOS4_PA_SYSMMU_FIMD0 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [15] = { @@ -96,8 +120,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [16] = { - .start = S5PV310_PA_SYSMMU_FIMD1, - .end = S5PV310_PA_SYSMMU_FIMD1 + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_FIMD1, + .end = EXYNOS4_PA_SYSMMU_FIMD1 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [17] = { @@ -106,8 +130,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [18] = { - .start = S5PV310_PA_SYSMMU_PCIe, - .end = S5PV310_PA_SYSMMU_PCIe + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_PCIe, + .end = EXYNOS4_PA_SYSMMU_PCIe + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [19] = { @@ -116,8 +140,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [20] = { - .start = S5PV310_PA_SYSMMU_G2D, - .end = S5PV310_PA_SYSMMU_G2D + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_G2D, + .end = EXYNOS4_PA_SYSMMU_G2D + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [21] = { @@ -126,8 +150,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [22] = { - .start = S5PV310_PA_SYSMMU_ROTATOR, - .end = S5PV310_PA_SYSMMU_ROTATOR + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_ROTATOR, + .end = EXYNOS4_PA_SYSMMU_ROTATOR + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [23] = { @@ -136,8 +160,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [24] = { - .start = S5PV310_PA_SYSMMU_MDMA2, - .end = S5PV310_PA_SYSMMU_MDMA2 + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_MDMA2, + .end = EXYNOS4_PA_SYSMMU_MDMA2 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [25] = { @@ -146,8 +170,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [26] = { - .start = S5PV310_PA_SYSMMU_TV, - .end = S5PV310_PA_SYSMMU_TV + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_TV, + .end = EXYNOS4_PA_SYSMMU_TV + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [27] = { @@ -156,8 +180,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [28] = { - .start = S5PV310_PA_SYSMMU_MFC_L, - .end = S5PV310_PA_SYSMMU_MFC_L + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_MFC_L, + .end = EXYNOS4_PA_SYSMMU_MFC_L + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [29] = { @@ -166,8 +190,8 @@ static struct resource s5pv310_sysmmu_resource[] = { .flags = IORESOURCE_IRQ, }, [30] = { - .start = S5PV310_PA_SYSMMU_MFC_R, - .end = S5PV310_PA_SYSMMU_MFC_R + SZ_64K - 1, + .start = EXYNOS4_PA_SYSMMU_MFC_R, + .end = EXYNOS4_PA_SYSMMU_MFC_R + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [31] = { @@ -177,11 +201,32 @@ static struct resource s5pv310_sysmmu_resource[] = { }, }; -struct platform_device s5pv310_device_sysmmu = { +struct platform_device exynos4_device_sysmmu = { .name = "s5p-sysmmu", .id = 32, - .num_resources = ARRAY_SIZE(s5pv310_sysmmu_resource), - .resource = s5pv310_sysmmu_resource, + .num_resources = ARRAY_SIZE(exynos4_sysmmu_resource), + .resource = exynos4_sysmmu_resource, }; +EXPORT_SYMBOL(exynos4_device_sysmmu); + +static struct clk *sysmmu_clk[S5P_SYSMMU_TOTAL_IPNUM]; +void sysmmu_clk_init(struct device *dev, sysmmu_ips ips) +{ + sysmmu_clk[ips] = clk_get(dev, sysmmu_ips_name[ips]); + if (IS_ERR(sysmmu_clk[ips])) + sysmmu_clk[ips] = NULL; + else + clk_put(sysmmu_clk[ips]); +} + +void sysmmu_clk_enable(sysmmu_ips ips) +{ + if (sysmmu_clk[ips]) + clk_enable(sysmmu_clk[ips]); +} -EXPORT_SYMBOL(s5pv310_device_sysmmu); +void sysmmu_clk_disable(sysmmu_ips ips) +{ + if (sysmmu_clk[ips]) + clk_disable(sysmmu_clk[ips]); +} diff --git a/arch/arm/mach-s5pv310/dma.c b/arch/arm/mach-exynos4/dma.c index 20066c7c9e5..564bb530f33 100644 --- a/arch/arm/mach-s5pv310/dma.c +++ b/arch/arm/mach-exynos4/dma.c @@ -1,4 +1,8 @@ -/* +/* linux/arch/arm/mach-exynos4/dma.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * * Copyright (C) 2010 Samsung Electronics Co. Ltd. * Jaswinder Singh <jassi.brar@samsung.com> * @@ -30,10 +34,10 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -static struct resource s5pv310_pdma0_resource[] = { +static struct resource exynos4_pdma0_resource[] = { [0] = { - .start = S5PV310_PA_PDMA0, - .end = S5PV310_PA_PDMA0 + SZ_4K, + .start = EXYNOS4_PA_PDMA0, + .end = EXYNOS4_PA_PDMA0 + SZ_4K, .flags = IORESOURCE_MEM, }, [1] = { @@ -43,7 +47,7 @@ static struct resource s5pv310_pdma0_resource[] = { }, }; -static struct s3c_pl330_platdata s5pv310_pdma0_pdata = { +static struct s3c_pl330_platdata exynos4_pdma0_pdata = { .peri = { [0] = DMACH_PCM0_RX, [1] = DMACH_PCM0_TX, @@ -80,22 +84,22 @@ static struct s3c_pl330_platdata s5pv310_pdma0_pdata = { }, }; -static struct platform_device s5pv310_device_pdma0 = { +static struct platform_device exynos4_device_pdma0 = { .name = "s3c-pl330", .id = 0, - .num_resources = ARRAY_SIZE(s5pv310_pdma0_resource), - .resource = s5pv310_pdma0_resource, + .num_resources = ARRAY_SIZE(exynos4_pdma0_resource), + .resource = exynos4_pdma0_resource, .dev = { .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pv310_pdma0_pdata, + .platform_data = &exynos4_pdma0_pdata, }, }; -static struct resource s5pv310_pdma1_resource[] = { +static struct resource exynos4_pdma1_resource[] = { [0] = { - .start = S5PV310_PA_PDMA1, - .end = S5PV310_PA_PDMA1 + SZ_4K, + .start = EXYNOS4_PA_PDMA1, + .end = EXYNOS4_PA_PDMA1 + SZ_4K, .flags = IORESOURCE_MEM, }, [1] = { @@ -105,7 +109,7 @@ static struct resource s5pv310_pdma1_resource[] = { }, }; -static struct s3c_pl330_platdata s5pv310_pdma1_pdata = { +static struct s3c_pl330_platdata exynos4_pdma1_pdata = { .peri = { [0] = DMACH_PCM0_RX, [1] = DMACH_PCM0_TX, @@ -142,27 +146,27 @@ static struct s3c_pl330_platdata s5pv310_pdma1_pdata = { }, }; -static struct platform_device s5pv310_device_pdma1 = { +static struct platform_device exynos4_device_pdma1 = { .name = "s3c-pl330", .id = 1, - .num_resources = ARRAY_SIZE(s5pv310_pdma1_resource), - .resource = s5pv310_pdma1_resource, + .num_resources = ARRAY_SIZE(exynos4_pdma1_resource), + .resource = exynos4_pdma1_resource, .dev = { .dma_mask = &dma_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pv310_pdma1_pdata, + .platform_data = &exynos4_pdma1_pdata, }, }; -static struct platform_device *s5pv310_dmacs[] __initdata = { - &s5pv310_device_pdma0, - &s5pv310_device_pdma1, +static struct platform_device *exynos4_dmacs[] __initdata = { + &exynos4_device_pdma0, + &exynos4_device_pdma1, }; -static int __init s5pv310_dma_init(void) +static int __init exynos4_dma_init(void) { - platform_add_devices(s5pv310_dmacs, ARRAY_SIZE(s5pv310_dmacs)); + platform_add_devices(exynos4_dmacs, ARRAY_SIZE(exynos4_dmacs)); return 0; } -arch_initcall(s5pv310_dma_init); +arch_initcall(exynos4_dma_init); diff --git a/arch/arm/mach-exynos4/gpiolib.c b/arch/arm/mach-exynos4/gpiolib.c new file mode 100644 index 00000000000..d54ca6adb66 --- /dev/null +++ b/arch/arm/mach-exynos4/gpiolib.c @@ -0,0 +1,365 @@ +/* linux/arch/arm/mach-exynos4/gpiolib.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - GPIOlib support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <mach/map.h> + +#include <plat/gpio-core.h> +#include <plat/gpio-cfg.h> +#include <plat/gpio-cfg-helpers.h> + +static struct s3c_gpio_cfg gpio_cfg = { + .set_config = s3c_gpio_setcfg_s3c64xx_4bit, + .set_pull = s3c_gpio_setpull_updown, + .get_pull = s3c_gpio_getpull_updown, +}; + +static struct s3c_gpio_cfg gpio_cfg_noint = { + .set_config = s3c_gpio_setcfg_s3c64xx_4bit, + .set_pull = s3c_gpio_setpull_updown, + .get_pull = s3c_gpio_getpull_updown, +}; + +/* + * Following are the gpio banks in v310. + * + * The 'config' member when left to NULL, is initialized to the default + * structure gpio_cfg in the init function below. + * + * The 'base' member is also initialized in the init function below. + * Note: The initialization of 'base' member of s3c_gpio_chip structure + * uses the above macro and depends on the banks being listed in order here. + */ +static struct s3c_gpio_chip exynos4_gpio_part1_4bit[] = { + { + .chip = { + .base = EXYNOS4_GPA0(0), + .ngpio = EXYNOS4_GPIO_A0_NR, + .label = "GPA0", + }, + }, { + .chip = { + .base = EXYNOS4_GPA1(0), + .ngpio = EXYNOS4_GPIO_A1_NR, + .label = "GPA1", + }, + }, { + .chip = { + .base = EXYNOS4_GPB(0), + .ngpio = EXYNOS4_GPIO_B_NR, + .label = "GPB", + }, + }, { + .chip = { + .base = EXYNOS4_GPC0(0), + .ngpio = EXYNOS4_GPIO_C0_NR, + .label = "GPC0", + }, + }, { + .chip = { + .base = EXYNOS4_GPC1(0), + .ngpio = EXYNOS4_GPIO_C1_NR, + .label = "GPC1", + }, + }, { + .chip = { + .base = EXYNOS4_GPD0(0), + .ngpio = EXYNOS4_GPIO_D0_NR, + .label = "GPD0", + }, + }, { + .chip = { + .base = EXYNOS4_GPD1(0), + .ngpio = EXYNOS4_GPIO_D1_NR, + .label = "GPD1", + }, + }, { + .chip = { + .base = EXYNOS4_GPE0(0), + .ngpio = EXYNOS4_GPIO_E0_NR, + .label = "GPE0", + }, + }, { + .chip = { + .base = EXYNOS4_GPE1(0), + .ngpio = EXYNOS4_GPIO_E1_NR, + .label = "GPE1", + }, + }, { + .chip = { + .base = EXYNOS4_GPE2(0), + .ngpio = EXYNOS4_GPIO_E2_NR, + .label = "GPE2", + }, + }, { + .chip = { + .base = EXYNOS4_GPE3(0), + .ngpio = EXYNOS4_GPIO_E3_NR, + .label = "GPE3", + }, + }, { + .chip = { + .base = EXYNOS4_GPE4(0), + .ngpio = EXYNOS4_GPIO_E4_NR, + .label = "GPE4", + }, + }, { + .chip = { + .base = EXYNOS4_GPF0(0), + .ngpio = EXYNOS4_GPIO_F0_NR, + .label = "GPF0", + }, + }, { + .chip = { + .base = EXYNOS4_GPF1(0), + .ngpio = EXYNOS4_GPIO_F1_NR, + .label = "GPF1", + }, + }, { + .chip = { + .base = EXYNOS4_GPF2(0), + .ngpio = EXYNOS4_GPIO_F2_NR, + .label = "GPF2", + }, + }, { + .chip = { + .base = EXYNOS4_GPF3(0), + .ngpio = EXYNOS4_GPIO_F3_NR, + .label = "GPF3", + }, + }, +}; + +static struct s3c_gpio_chip exynos4_gpio_part2_4bit[] = { + { + .chip = { + .base = EXYNOS4_GPJ0(0), + .ngpio = EXYNOS4_GPIO_J0_NR, + .label = "GPJ0", + }, + }, { + .chip = { + .base = EXYNOS4_GPJ1(0), + .ngpio = EXYNOS4_GPIO_J1_NR, + .label = "GPJ1", + }, + }, { + .chip = { + .base = EXYNOS4_GPK0(0), + .ngpio = EXYNOS4_GPIO_K0_NR, + .label = "GPK0", + }, + }, { + .chip = { + .base = EXYNOS4_GPK1(0), + .ngpio = EXYNOS4_GPIO_K1_NR, + .label = "GPK1", + }, + }, { + .chip = { + .base = EXYNOS4_GPK2(0), + .ngpio = EXYNOS4_GPIO_K2_NR, + .label = "GPK2", + }, + }, { + .chip = { + .base = EXYNOS4_GPK3(0), + .ngpio = EXYNOS4_GPIO_K3_NR, + .label = "GPK3", + }, + }, { + .chip = { + .base = EXYNOS4_GPL0(0), + .ngpio = EXYNOS4_GPIO_L0_NR, + .label = "GPL0", + }, + }, { + .chip = { + .base = EXYNOS4_GPL1(0), + .ngpio = EXYNOS4_GPIO_L1_NR, + .label = "GPL1", + }, + }, { + .chip = { + .base = EXYNOS4_GPL2(0), + .ngpio = EXYNOS4_GPIO_L2_NR, + .label = "GPL2", + }, + }, { + .config = &gpio_cfg_noint, + .chip = { + .base = EXYNOS4_GPY0(0), + .ngpio = EXYNOS4_GPIO_Y0_NR, + .label = "GPY0", + }, + }, { + .config = &gpio_cfg_noint, + .chip = { + .base = EXYNOS4_GPY1(0), + .ngpio = EXYNOS4_GPIO_Y1_NR, + .label = "GPY1", + }, + }, { + .config = &gpio_cfg_noint, + .chip = { + .base = EXYNOS4_GPY2(0), + .ngpio = EXYNOS4_GPIO_Y2_NR, + .label = "GPY2", + }, + }, { + .config = &gpio_cfg_noint, + .chip = { + .base = EXYNOS4_GPY3(0), + .ngpio = EXYNOS4_GPIO_Y3_NR, + .label = "GPY3", + }, + }, { + .config = &gpio_cfg_noint, + .chip = { + .base = EXYNOS4_GPY4(0), + .ngpio = EXYNOS4_GPIO_Y4_NR, + .label = "GPY4", + }, + }, { + .config = &gpio_cfg_noint, + .chip = { + .base = EXYNOS4_GPY5(0), + .ngpio = EXYNOS4_GPIO_Y5_NR, + .label = "GPY5", + }, + }, { + .config = &gpio_cfg_noint, + .chip = { + .base = EXYNOS4_GPY6(0), + .ngpio = EXYNOS4_GPIO_Y6_NR, + .label = "GPY6", + }, + }, { + .base = (S5P_VA_GPIO2 + 0xC00), + .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(0), + .chip = { + .base = EXYNOS4_GPX0(0), + .ngpio = EXYNOS4_GPIO_X0_NR, + .label = "GPX0", + .to_irq = samsung_gpiolib_to_irq, + }, + }, { + .base = (S5P_VA_GPIO2 + 0xC20), + .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(8), + .chip = { + .base = EXYNOS4_GPX1(0), + .ngpio = EXYNOS4_GPIO_X1_NR, + .label = "GPX1", + .to_irq = samsung_gpiolib_to_irq, + }, + }, { + .base = (S5P_VA_GPIO2 + 0xC40), + .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(16), + .chip = { + .base = EXYNOS4_GPX2(0), + .ngpio = EXYNOS4_GPIO_X2_NR, + .label = "GPX2", + .to_irq = samsung_gpiolib_to_irq, + }, + }, { + .base = (S5P_VA_GPIO2 + 0xC60), + .config = &gpio_cfg_noint, + .irq_base = IRQ_EINT(24), + .chip = { + .base = EXYNOS4_GPX3(0), + .ngpio = EXYNOS4_GPIO_X3_NR, + .label = "GPX3", + .to_irq = samsung_gpiolib_to_irq, + }, + }, +}; + +static struct s3c_gpio_chip exynos4_gpio_part3_4bit[] = { + { + .chip = { + .base = EXYNOS4_GPZ(0), + .ngpio = EXYNOS4_GPIO_Z_NR, + .label = "GPZ", + }, + }, +}; + +static __init int exynos4_gpiolib_init(void) +{ + struct s3c_gpio_chip *chip; + int i; + int group = 0; + int nr_chips; + + /* GPIO part 1 */ + + chip = exynos4_gpio_part1_4bit; + nr_chips = ARRAY_SIZE(exynos4_gpio_part1_4bit); + + for (i = 0; i < nr_chips; i++, chip++) { + if (chip->config == NULL) { + chip->config = &gpio_cfg; + /* Assign the GPIO interrupt group */ + chip->group = group++; + } + if (chip->base == NULL) + chip->base = S5P_VA_GPIO1 + (i) * 0x20; + } + + samsung_gpiolib_add_4bit_chips(exynos4_gpio_part1_4bit, nr_chips); + + /* GPIO part 2 */ + + chip = exynos4_gpio_part2_4bit; + nr_chips = ARRAY_SIZE(exynos4_gpio_part2_4bit); + + for (i = 0; i < nr_chips; i++, chip++) { + if (chip->config == NULL) { + chip->config = &gpio_cfg; + /* Assign the GPIO interrupt group */ + chip->group = group++; + } + if (chip->base == NULL) + chip->base = S5P_VA_GPIO2 + (i) * 0x20; + } + + samsung_gpiolib_add_4bit_chips(exynos4_gpio_part2_4bit, nr_chips); + + /* GPIO part 3 */ + + chip = exynos4_gpio_part3_4bit; + nr_chips = ARRAY_SIZE(exynos4_gpio_part3_4bit); + + for (i = 0; i < nr_chips; i++, chip++) { + if (chip->config == NULL) { + chip->config = &gpio_cfg; + /* Assign the GPIO interrupt group */ + chip->group = group++; + } + if (chip->base == NULL) + chip->base = S5P_VA_GPIO3 + (i) * 0x20; + } + + samsung_gpiolib_add_4bit_chips(exynos4_gpio_part3_4bit, nr_chips); + s5p_register_gpioint_bank(IRQ_GPIO_XA, 0, IRQ_GPIO1_NR_GROUPS); + s5p_register_gpioint_bank(IRQ_GPIO_XB, IRQ_GPIO1_NR_GROUPS, IRQ_GPIO2_NR_GROUPS); + + return 0; +} +core_initcall(exynos4_gpiolib_init); diff --git a/arch/arm/mach-s5pv310/headsmp.S b/arch/arm/mach-exynos4/headsmp.S index 164b7b04571..6c6cfc50c46 100644 --- a/arch/arm/mach-s5pv310/headsmp.S +++ b/arch/arm/mach-exynos4/headsmp.S @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-s5pv310/headsmp.S + * linux/arch/arm/mach-exynos4/headsmp.S * * Cloned from linux/arch/arm/mach-realview/headsmp.S * @@ -16,11 +16,11 @@ __INIT /* - * s5pv310 specific entry point for secondary CPUs. This provides + * exynos4 specific entry point for secondary CPUs. This provides * a "holding pen" into which all secondary cores are held until we're * ready for them to initialise. */ -ENTRY(s5pv310_secondary_startup) +ENTRY(exynos4_secondary_startup) mrc p15, 0, r0, c0, c0, 5 and r0, r0, #15 adr r4, 1f diff --git a/arch/arm/mach-s5pv310/hotplug.c b/arch/arm/mach-exynos4/hotplug.c index c24235c89ee..2b5909e2ccd 100644 --- a/arch/arm/mach-s5pv310/hotplug.c +++ b/arch/arm/mach-exynos4/hotplug.c @@ -1,4 +1,4 @@ -/* linux arch/arm/mach-s5pv310/hotplug.c +/* linux arch/arm/mach-exynos4/hotplug.c * * Cloned from linux/arch/arm/mach-realview/hotplug.c * @@ -30,13 +30,13 @@ static inline void cpu_enter_lowpower(void) * Turn off coherency */ " mrc p15, 0, %0, c1, c0, 1\n" - " bic %0, %0, #0x20\n" + " bic %0, %0, %3\n" " mcr p15, 0, %0, c1, c0, 1\n" " mrc p15, 0, %0, c1, c0, 0\n" " bic %0, %0, %2\n" " mcr p15, 0, %0, c1, c0, 0\n" : "=&r" (v) - : "r" (0), "Ir" (CR_C) + : "r" (0), "Ir" (CR_C), "Ir" (0x40) : "cc"); } @@ -49,10 +49,10 @@ static inline void cpu_leave_lowpower(void) " orr %0, %0, %1\n" " mcr p15, 0, %0, c1, c0, 0\n" " mrc p15, 0, %0, c1, c0, 1\n" - " orr %0, %0, #0x20\n" + " orr %0, %0, %2\n" " mcr p15, 0, %0, c1, c0, 1\n" : "=&r" (v) - : "Ir" (CR_C) + : "Ir" (CR_C), "Ir" (0x40) : "cc"); } diff --git a/arch/arm/mach-s5pv310/include/mach/debug-macro.S b/arch/arm/mach-exynos4/include/mach/debug-macro.S index b0d920c474d..58bbd049a6c 100644 --- a/arch/arm/mach-s5pv310/include/mach/debug-macro.S +++ b/arch/arm/mach-exynos4/include/mach/debug-macro.S @@ -1,7 +1,7 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/debug-macro.S +/* linux/arch/arm/mach-exynos4/include/mach/debug-macro.S * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Based on arch/arm/mach-s3c6400/include/mach/debug-macro.S * diff --git a/arch/arm/mach-s5pv310/include/mach/dma.h b/arch/arm/mach-exynos4/include/mach/dma.h index 81209eb1409..81209eb1409 100644 --- a/arch/arm/mach-s5pv310/include/mach/dma.h +++ b/arch/arm/mach-exynos4/include/mach/dma.h diff --git a/arch/arm/mach-s5pv310/include/mach/entry-macro.S b/arch/arm/mach-exynos4/include/mach/entry-macro.S index e600e1d522d..d8f38c2e565 100644 --- a/arch/arm/mach-s5pv310/include/mach/entry-macro.S +++ b/arch/arm/mach-exynos4/include/mach/entry-macro.S @@ -1,8 +1,8 @@ -/* arch/arm/mach-s5pv310/include/mach/entry-macro.S +/* arch/arm/mach-exynos4/include/mach/entry-macro.S * * Cloned from arch/arm/mach-realview/include/mach/entry-macro.S * - * Low-level IRQ helper macros for S5PV310 platforms + * Low-level IRQ helper macros for EXYNOS4 platforms * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h new file mode 100644 index 00000000000..939728b38d4 --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/gpio.h @@ -0,0 +1,156 @@ +/* linux/arch/arm/mach-exynos4/include/mach/gpio.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - GPIO lib support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H __FILE__ + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq + +/* Practically, GPIO banks upto GPZ are the configurable gpio banks */ + +/* GPIO bank sizes */ +#define EXYNOS4_GPIO_A0_NR (8) +#define EXYNOS4_GPIO_A1_NR (6) +#define EXYNOS4_GPIO_B_NR (8) +#define EXYNOS4_GPIO_C0_NR (5) +#define EXYNOS4_GPIO_C1_NR (5) +#define EXYNOS4_GPIO_D0_NR (4) +#define EXYNOS4_GPIO_D1_NR (4) +#define EXYNOS4_GPIO_E0_NR (5) +#define EXYNOS4_GPIO_E1_NR (8) +#define EXYNOS4_GPIO_E2_NR (6) +#define EXYNOS4_GPIO_E3_NR (8) +#define EXYNOS4_GPIO_E4_NR (8) +#define EXYNOS4_GPIO_F0_NR (8) +#define EXYNOS4_GPIO_F1_NR (8) +#define EXYNOS4_GPIO_F2_NR (8) +#define EXYNOS4_GPIO_F3_NR (6) +#define EXYNOS4_GPIO_J0_NR (8) +#define EXYNOS4_GPIO_J1_NR (5) +#define EXYNOS4_GPIO_K0_NR (7) +#define EXYNOS4_GPIO_K1_NR (7) +#define EXYNOS4_GPIO_K2_NR (7) +#define EXYNOS4_GPIO_K3_NR (7) +#define EXYNOS4_GPIO_L0_NR (8) +#define EXYNOS4_GPIO_L1_NR (3) +#define EXYNOS4_GPIO_L2_NR (8) +#define EXYNOS4_GPIO_X0_NR (8) +#define EXYNOS4_GPIO_X1_NR (8) +#define EXYNOS4_GPIO_X2_NR (8) +#define EXYNOS4_GPIO_X3_NR (8) +#define EXYNOS4_GPIO_Y0_NR (6) +#define EXYNOS4_GPIO_Y1_NR (4) +#define EXYNOS4_GPIO_Y2_NR (6) +#define EXYNOS4_GPIO_Y3_NR (8) +#define EXYNOS4_GPIO_Y4_NR (8) +#define EXYNOS4_GPIO_Y5_NR (8) +#define EXYNOS4_GPIO_Y6_NR (8) +#define EXYNOS4_GPIO_Z_NR (7) + +/* GPIO bank numbers */ + +#define EXYNOS4_GPIO_NEXT(__gpio) \ + ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) + +enum s5p_gpio_number { + EXYNOS4_GPIO_A0_START = 0, + EXYNOS4_GPIO_A1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_A0), + EXYNOS4_GPIO_B_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_A1), + EXYNOS4_GPIO_C0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_B), + EXYNOS4_GPIO_C1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_C0), + EXYNOS4_GPIO_D0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_C1), + EXYNOS4_GPIO_D1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_D0), + EXYNOS4_GPIO_E0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_D1), + EXYNOS4_GPIO_E1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E0), + EXYNOS4_GPIO_E2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E1), + EXYNOS4_GPIO_E3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E2), + EXYNOS4_GPIO_E4_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E3), + EXYNOS4_GPIO_F0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E4), + EXYNOS4_GPIO_F1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F0), + EXYNOS4_GPIO_F2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F1), + EXYNOS4_GPIO_F3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F2), + EXYNOS4_GPIO_J0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F3), + EXYNOS4_GPIO_J1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_J0), + EXYNOS4_GPIO_K0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_J1), + EXYNOS4_GPIO_K1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K0), + EXYNOS4_GPIO_K2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K1), + EXYNOS4_GPIO_K3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K2), + EXYNOS4_GPIO_L0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K3), + EXYNOS4_GPIO_L1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L0), + EXYNOS4_GPIO_L2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L1), + EXYNOS4_GPIO_X0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L2), + EXYNOS4_GPIO_X1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X0), + EXYNOS4_GPIO_X2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X1), + EXYNOS4_GPIO_X3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X2), + EXYNOS4_GPIO_Y0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X3), + EXYNOS4_GPIO_Y1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y0), + EXYNOS4_GPIO_Y2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y1), + EXYNOS4_GPIO_Y3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y2), + EXYNOS4_GPIO_Y4_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y3), + EXYNOS4_GPIO_Y5_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y4), + EXYNOS4_GPIO_Y6_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y5), + EXYNOS4_GPIO_Z_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y6), +}; + +/* EXYNOS4 GPIO number definitions */ +#define EXYNOS4_GPA0(_nr) (EXYNOS4_GPIO_A0_START + (_nr)) +#define EXYNOS4_GPA1(_nr) (EXYNOS4_GPIO_A1_START + (_nr)) +#define EXYNOS4_GPB(_nr) (EXYNOS4_GPIO_B_START + (_nr)) +#define EXYNOS4_GPC0(_nr) (EXYNOS4_GPIO_C0_START + (_nr)) +#define EXYNOS4_GPC1(_nr) (EXYNOS4_GPIO_C1_START + (_nr)) +#define EXYNOS4_GPD0(_nr) (EXYNOS4_GPIO_D0_START + (_nr)) +#define EXYNOS4_GPD1(_nr) (EXYNOS4_GPIO_D1_START + (_nr)) +#define EXYNOS4_GPE0(_nr) (EXYNOS4_GPIO_E0_START + (_nr)) +#define EXYNOS4_GPE1(_nr) (EXYNOS4_GPIO_E1_START + (_nr)) +#define EXYNOS4_GPE2(_nr) (EXYNOS4_GPIO_E2_START + (_nr)) +#define EXYNOS4_GPE3(_nr) (EXYNOS4_GPIO_E3_START + (_nr)) +#define EXYNOS4_GPE4(_nr) (EXYNOS4_GPIO_E4_START + (_nr)) +#define EXYNOS4_GPF0(_nr) (EXYNOS4_GPIO_F0_START + (_nr)) +#define EXYNOS4_GPF1(_nr) (EXYNOS4_GPIO_F1_START + (_nr)) +#define EXYNOS4_GPF2(_nr) (EXYNOS4_GPIO_F2_START + (_nr)) +#define EXYNOS4_GPF3(_nr) (EXYNOS4_GPIO_F3_START + (_nr)) +#define EXYNOS4_GPJ0(_nr) (EXYNOS4_GPIO_J0_START + (_nr)) +#define EXYNOS4_GPJ1(_nr) (EXYNOS4_GPIO_J1_START + (_nr)) +#define EXYNOS4_GPK0(_nr) (EXYNOS4_GPIO_K0_START + (_nr)) +#define EXYNOS4_GPK1(_nr) (EXYNOS4_GPIO_K1_START + (_nr)) +#define EXYNOS4_GPK2(_nr) (EXYNOS4_GPIO_K2_START + (_nr)) +#define EXYNOS4_GPK3(_nr) (EXYNOS4_GPIO_K3_START + (_nr)) +#define EXYNOS4_GPL0(_nr) (EXYNOS4_GPIO_L0_START + (_nr)) +#define EXYNOS4_GPL1(_nr) (EXYNOS4_GPIO_L1_START + (_nr)) +#define EXYNOS4_GPL2(_nr) (EXYNOS4_GPIO_L2_START + (_nr)) +#define EXYNOS4_GPX0(_nr) (EXYNOS4_GPIO_X0_START + (_nr)) +#define EXYNOS4_GPX1(_nr) (EXYNOS4_GPIO_X1_START + (_nr)) +#define EXYNOS4_GPX2(_nr) (EXYNOS4_GPIO_X2_START + (_nr)) +#define EXYNOS4_GPX3(_nr) (EXYNOS4_GPIO_X3_START + (_nr)) +#define EXYNOS4_GPY0(_nr) (EXYNOS4_GPIO_Y0_START + (_nr)) +#define EXYNOS4_GPY1(_nr) (EXYNOS4_GPIO_Y1_START + (_nr)) +#define EXYNOS4_GPY2(_nr) (EXYNOS4_GPIO_Y2_START + (_nr)) +#define EXYNOS4_GPY3(_nr) (EXYNOS4_GPIO_Y3_START + (_nr)) +#define EXYNOS4_GPY4(_nr) (EXYNOS4_GPIO_Y4_START + (_nr)) +#define EXYNOS4_GPY5(_nr) (EXYNOS4_GPIO_Y5_START + (_nr)) +#define EXYNOS4_GPY6(_nr) (EXYNOS4_GPIO_Y6_START + (_nr)) +#define EXYNOS4_GPZ(_nr) (EXYNOS4_GPIO_Z_START + (_nr)) + +/* the end of the EXYNOS4 specific gpios */ +#define EXYNOS4_GPIO_END (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + 1) +#define S3C_GPIO_END EXYNOS4_GPIO_END + +/* define the number of gpios we need to the one after the GPZ() range */ +#define ARCH_NR_GPIOS (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + \ + CONFIG_SAMSUNG_GPIO_EXTRA + 1) + +#include <asm-generic/gpio.h> + +#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/hardware.h b/arch/arm/mach-exynos4/include/mach/hardware.h index 28ff9881f1a..5109eb232f2 100644 --- a/arch/arm/mach-s5pv310/include/mach/hardware.h +++ b/arch/arm/mach-exynos4/include/mach/hardware.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/hardware.h +/* linux/arch/arm/mach-exynos4/include/mach/hardware.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - Hardware support + * EXYNOS4 - Hardware support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5pv310/include/mach/io.h b/arch/arm/mach-exynos4/include/mach/io.h index 8a7f9128391..d5478d24753 100644 --- a/arch/arm/mach-s5pv310/include/mach/io.h +++ b/arch/arm/mach-exynos4/include/mach/io.h @@ -1,13 +1,13 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/io.h +/* linux/arch/arm/mach-exynos4/include/mach/io.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright 2008-2010 Ben Dooks <ben-linux@fluff.org> * * Based on arch/arm/mach-s5p6442/include/mach/io.h * - * Default IO routines for S5PV310 + * Default IO routines for EXYNOS4 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5pv310/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h index 536b0b59fc8..5d037301d21 100644 --- a/arch/arm/mach-s5pv310/include/mach/irqs.h +++ b/arch/arm/mach-exynos4/include/mach/irqs.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/irqs.h +/* linux/arch/arm/mach-exynos4/include/mach/irqs.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - IRQ definitions + * EXYNOS4 - IRQ definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -85,6 +85,9 @@ #define IRQ_RTC_ALARM COMBINER_IRQ(23, 0) #define IRQ_RTC_TIC COMBINER_IRQ(23, 1) +#define IRQ_GPIO_XB COMBINER_IRQ(24, 0) +#define IRQ_GPIO_XA COMBINER_IRQ(24, 1) + #define IRQ_UART0 COMBINER_IRQ(26, 0) #define IRQ_UART1 COMBINER_IRQ(26, 1) #define IRQ_UART2 COMBINER_IRQ(26, 2) @@ -108,6 +111,11 @@ #define IRQ_MIPI_CSIS0 COMBINER_IRQ(30, 0) #define IRQ_MIPI_CSIS1 COMBINER_IRQ(30, 1) +#define IRQ_FIMC0 COMBINER_IRQ(32, 0) +#define IRQ_FIMC1 COMBINER_IRQ(32, 1) +#define IRQ_FIMC2 COMBINER_IRQ(33, 0) +#define IRQ_FIMC3 COMBINER_IRQ(33, 1) + #define IRQ_ONENAND_AUDI COMBINER_IRQ(34, 0) #define IRQ_MCT_L1 COMBINER_IRQ(35, 3) @@ -131,6 +139,7 @@ #define IRQ_MCT_L0 COMBINER_IRQ(51, 0) #define IRQ_WDT COMBINER_IRQ(53, 0) +#define IRQ_MCT_G0 COMBINER_IRQ(53, 4) #define MAX_COMBINER_NR 54 @@ -139,8 +148,13 @@ #define S5P_EINT_BASE1 (S5P_IRQ_EINT_BASE + 0) #define S5P_EINT_BASE2 (S5P_IRQ_EINT_BASE + 16) -/* Set the default NR_IRQS */ +/* optional GPIO interrupts */ +#define S5P_GPIOINT_BASE (S5P_IRQ_EINT_BASE + 32) +#define IRQ_GPIO1_NR_GROUPS 16 +#define IRQ_GPIO2_NR_GROUPS 9 +#define IRQ_GPIO_END (S5P_GPIOINT_BASE + S5P_GPIOINT_COUNT) -#define NR_IRQS (S5P_IRQ_EINT_BASE + 32) +/* Set the default NR_IRQS */ +#define NR_IRQS (IRQ_GPIO_END) #endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h new file mode 100644 index 00000000000..6330b73b9ea --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -0,0 +1,162 @@ +/* linux/arch/arm/mach-exynos4/include/mach/map.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4 - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_MAP_H +#define __ASM_ARCH_MAP_H __FILE__ + +#include <plat/map-base.h> + +/* + * EXYNOS4 UART offset is 0x10000 but the older S5P SoCs are 0x400. + * So need to define it, and here is to avoid redefinition warning. + */ +#define S3C_UART_OFFSET (0x10000) + +#include <plat/map-s5p.h> + +#define EXYNOS4_PA_SYSRAM 0x02020000 + +#define EXYNOS4_PA_FIMC0 0x11800000 +#define EXYNOS4_PA_FIMC1 0x11810000 +#define EXYNOS4_PA_FIMC2 0x11820000 +#define EXYNOS4_PA_FIMC3 0x11830000 + +#define EXYNOS4_PA_I2S0 0x03830000 +#define EXYNOS4_PA_I2S1 0xE3100000 +#define EXYNOS4_PA_I2S2 0xE2A00000 + +#define EXYNOS4_PA_PCM0 0x03840000 +#define EXYNOS4_PA_PCM1 0x13980000 +#define EXYNOS4_PA_PCM2 0x13990000 + +#define EXYNOS4_PA_SROM_BANK(x) (0x04000000 + ((x) * 0x01000000)) + +#define EXYNOS4_PA_ONENAND 0x0C000000 +#define EXYNOS4_PA_ONENAND_DMA 0x0C600000 + +#define EXYNOS4_PA_CHIPID 0x10000000 + +#define EXYNOS4_PA_SYSCON 0x10010000 +#define EXYNOS4_PA_PMU 0x10020000 +#define EXYNOS4_PA_CMU 0x10030000 + +#define EXYNOS4_PA_SYSTIMER 0x10050000 +#define EXYNOS4_PA_WATCHDOG 0x10060000 +#define EXYNOS4_PA_RTC 0x10070000 + +#define EXYNOS4_PA_KEYPAD 0x100A0000 + +#define EXYNOS4_PA_DMC0 0x10400000 + +#define EXYNOS4_PA_COMBINER 0x10448000 + +#define EXYNOS4_PA_COREPERI 0x10500000 +#define EXYNOS4_PA_GIC_CPU 0x10500100 +#define EXYNOS4_PA_TWD 0x10500600 +#define EXYNOS4_PA_GIC_DIST 0x10501000 +#define EXYNOS4_PA_L2CC 0x10502000 + +#define EXYNOS4_PA_MDMA 0x10810000 +#define EXYNOS4_PA_PDMA0 0x12680000 +#define EXYNOS4_PA_PDMA1 0x12690000 + +#define EXYNOS4_PA_SYSMMU_MDMA 0x10A40000 +#define EXYNOS4_PA_SYSMMU_SSS 0x10A50000 +#define EXYNOS4_PA_SYSMMU_FIMC0 0x11A20000 +#define EXYNOS4_PA_SYSMMU_FIMC1 0x11A30000 +#define EXYNOS4_PA_SYSMMU_FIMC2 0x11A40000 +#define EXYNOS4_PA_SYSMMU_FIMC3 0x11A50000 +#define EXYNOS4_PA_SYSMMU_JPEG 0x11A60000 +#define EXYNOS4_PA_SYSMMU_FIMD0 0x11E20000 +#define EXYNOS4_PA_SYSMMU_FIMD1 0x12220000 +#define EXYNOS4_PA_SYSMMU_PCIe 0x12620000 +#define EXYNOS4_PA_SYSMMU_G2D 0x12A20000 +#define EXYNOS4_PA_SYSMMU_ROTATOR 0x12A30000 +#define EXYNOS4_PA_SYSMMU_MDMA2 0x12A40000 +#define EXYNOS4_PA_SYSMMU_TV 0x12E20000 +#define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000 +#define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000 + +#define EXYNOS4_PA_GPIO1 0x11400000 +#define EXYNOS4_PA_GPIO2 0x11000000 +#define EXYNOS4_PA_GPIO3 0x03860000 + +#define EXYNOS4_PA_MIPI_CSIS0 0x11880000 +#define EXYNOS4_PA_MIPI_CSIS1 0x11890000 + +#define EXYNOS4_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) + +#define EXYNOS4_PA_SATA 0x12560000 +#define EXYNOS4_PA_SATAPHY 0x125D0000 +#define EXYNOS4_PA_SATAPHY_CTRL 0x126B0000 + +#define EXYNOS4_PA_SROMC 0x12570000 + +#define EXYNOS4_PA_UART 0x13800000 + +#define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) + +#define EXYNOS4_PA_AC97 0x139A0000 + +#define EXYNOS4_PA_SPDIF 0x139B0000 + +#define EXYNOS4_PA_TIMER 0x139D0000 + +#define EXYNOS4_PA_SDRAM 0x40000000 + +/* Compatibiltiy Defines */ + +#define S3C_PA_HSMMC0 EXYNOS4_PA_HSMMC(0) +#define S3C_PA_HSMMC1 EXYNOS4_PA_HSMMC(1) +#define S3C_PA_HSMMC2 EXYNOS4_PA_HSMMC(2) +#define S3C_PA_HSMMC3 EXYNOS4_PA_HSMMC(3) +#define S3C_PA_IIC EXYNOS4_PA_IIC(0) +#define S3C_PA_IIC1 EXYNOS4_PA_IIC(1) +#define S3C_PA_IIC2 EXYNOS4_PA_IIC(2) +#define S3C_PA_IIC3 EXYNOS4_PA_IIC(3) +#define S3C_PA_IIC4 EXYNOS4_PA_IIC(4) +#define S3C_PA_IIC5 EXYNOS4_PA_IIC(5) +#define S3C_PA_IIC6 EXYNOS4_PA_IIC(6) +#define S3C_PA_IIC7 EXYNOS4_PA_IIC(7) +#define S3C_PA_RTC EXYNOS4_PA_RTC +#define S3C_PA_WDT EXYNOS4_PA_WATCHDOG + +#define S5P_PA_CHIPID EXYNOS4_PA_CHIPID +#define S5P_PA_FIMC0 EXYNOS4_PA_FIMC0 +#define S5P_PA_FIMC1 EXYNOS4_PA_FIMC1 +#define S5P_PA_FIMC2 EXYNOS4_PA_FIMC2 +#define S5P_PA_FIMC3 EXYNOS4_PA_FIMC3 +#define S5P_PA_MIPI_CSIS0 EXYNOS4_PA_MIPI_CSIS0 +#define S5P_PA_MIPI_CSIS1 EXYNOS4_PA_MIPI_CSIS1 +#define S5P_PA_ONENAND EXYNOS4_PA_ONENAND +#define S5P_PA_ONENAND_DMA EXYNOS4_PA_ONENAND_DMA +#define S5P_PA_SDRAM EXYNOS4_PA_SDRAM +#define S5P_PA_SROMC EXYNOS4_PA_SROMC +#define S5P_PA_SYSCON EXYNOS4_PA_SYSCON +#define S5P_PA_TIMER EXYNOS4_PA_TIMER + +#define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD + +/* UART */ + +#define S3C_PA_UART EXYNOS4_PA_UART + +#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_PA_UART0 S5P_PA_UART(0) +#define S5P_PA_UART1 S5P_PA_UART(1) +#define S5P_PA_UART2 S5P_PA_UART(2) +#define S5P_PA_UART3 S5P_PA_UART(3) +#define S5P_PA_UART4 S5P_PA_UART(4) + +#define S5P_SZ_UART SZ_256 + +#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/memory.h b/arch/arm/mach-exynos4/include/mach/memory.h index 470b01bf861..374ef2cf715 100644 --- a/arch/arm/mach-s5pv310/include/mach/memory.h +++ b/arch/arm/mach-exynos4/include/mach/memory.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/memory.h +/* linux/arch/arm/mach-exynos4/include/mach/memory.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - Memory definitions + * EXYNOS4 - Memory definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-exynos4/include/mach/pm-core.h b/arch/arm/mach-exynos4/include/mach/pm-core.h new file mode 100644 index 00000000000..f26e46bc06c --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/pm-core.h @@ -0,0 +1,49 @@ +/* linux/arch/arm/mach-exynos4/include/mach/pm-core.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/mach-s3c2410/include/mach/pm-core.h, + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * EXYNOS4210 - PM core support for arch/arm/plat-s5p/pm.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ +#include <mach/regs-pmu.h> + +static inline void s3c_pm_debug_init_uart(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_prepare_irqs(void) +{ + unsigned int tmp; + tmp = __raw_readl(S5P_WAKEUP_MASK); + tmp &= ~(1 << 31); + __raw_writel(tmp, S5P_WAKEUP_MASK); + + __raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK); + __raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK); +} + +static inline void s3c_pm_arch_stop_clocks(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_show_resume_irqs(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_update_uart(void __iomem *regs, + struct pm_uart_save *save) +{ + /* nothing here yet */ +} diff --git a/arch/arm/mach-s5pv310/include/mach/pwm-clock.h b/arch/arm/mach-exynos4/include/mach/pwm-clock.h index 7e6da270108..8e12090287b 100644 --- a/arch/arm/mach-s5pv310/include/mach/pwm-clock.h +++ b/arch/arm/mach-exynos4/include/mach/pwm-clock.h @@ -1,7 +1,7 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/pwm-clock.h +/* linux/arch/arm/mach-exynos4/include/mach/pwm-clock.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics @@ -10,7 +10,7 @@ * * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h * - * S5PV310 - pwm clock and timer support + * EXYNOS4 - pwm clock and timer support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5pv310/include/mach/regs-clock.h b/arch/arm/mach-exynos4/include/mach/regs-clock.h index b5c4ada1cff..6e311c1157f 100644 --- a/arch/arm/mach-s5pv310/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos4/include/mach/regs-clock.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/regs-clock.h +/* linux/arch/arm/mach-exynos4/include/mach/regs-clock.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - Clock register definitions + * EXYNOS4 - Clock register definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -17,13 +17,13 @@ #define S5P_CLKREG(x) (S5P_VA_CMU + (x)) -#define S5P_INFORM0 S5P_CLKREG(0x800) - #define S5P_CLKDIV_LEFTBUS S5P_CLKREG(0x04500) #define S5P_CLKDIV_STAT_LEFTBUS S5P_CLKREG(0x04600) +#define S5P_CLKGATE_IP_LEFTBUS S5P_CLKREG(0x04800) #define S5P_CLKDIV_RIGHTBUS S5P_CLKREG(0x08500) #define S5P_CLKDIV_STAT_RIGHTBUS S5P_CLKREG(0x08600) +#define S5P_CLKGATE_IP_RIGHTBUS S5P_CLKREG(0x08800) #define S5P_EPLL_CON0 S5P_CLKREG(0x0C110) #define S5P_EPLL_CON1 S5P_CLKREG(0x0C114) @@ -33,18 +33,24 @@ #define S5P_CLKSRC_TOP0 S5P_CLKREG(0x0C210) #define S5P_CLKSRC_TOP1 S5P_CLKREG(0x0C214) #define S5P_CLKSRC_CAM S5P_CLKREG(0x0C220) +#define S5P_CLKSRC_MFC S5P_CLKREG(0x0C228) #define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230) #define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234) #define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) +#define S5P_CLKSRC_MAUDIO S5P_CLKREG(0x0C23C) #define S5P_CLKSRC_FSYS S5P_CLKREG(0x0C240) #define S5P_CLKSRC_PERIL0 S5P_CLKREG(0x0C250) #define S5P_CLKSRC_PERIL1 S5P_CLKREG(0x0C254) #define S5P_CLKDIV_TOP S5P_CLKREG(0x0C510) #define S5P_CLKDIV_CAM S5P_CLKREG(0x0C520) +#define S5P_CLKDIV_TV S5P_CLKREG(0x0C524) +#define S5P_CLKDIV_MFC S5P_CLKREG(0x0C528) +#define S5P_CLKDIV_G3D S5P_CLKREG(0x0C52C) #define S5P_CLKDIV_IMAGE S5P_CLKREG(0x0C530) #define S5P_CLKDIV_LCD0 S5P_CLKREG(0x0C534) #define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) +#define S5P_CLKDIV_MAUDIO S5P_CLKREG(0x0C53C) #define S5P_CLKDIV_FSYS0 S5P_CLKREG(0x0C540) #define S5P_CLKDIV_FSYS1 S5P_CLKREG(0x0C544) #define S5P_CLKDIV_FSYS2 S5P_CLKREG(0x0C548) @@ -58,25 +64,36 @@ #define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) #define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) +#define S5P_CLKSRC_MASK_TV S5P_CLKREG(0x0C324) #define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) #define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) +#define S5P_CLKSRC_MASK_MAUDIO S5P_CLKREG(0x0C33C) #define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) #define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) #define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) #define S5P_CLKDIV_STAT_TOP S5P_CLKREG(0x0C610) +#define S5P_CLKGATE_SCLKCAM S5P_CLKREG(0x0C820) #define S5P_CLKGATE_IP_CAM S5P_CLKREG(0x0C920) +#define S5P_CLKGATE_IP_TV S5P_CLKREG(0x0C924) +#define S5P_CLKGATE_IP_MFC S5P_CLKREG(0x0C928) +#define S5P_CLKGATE_IP_G3D S5P_CLKREG(0x0C92C) #define S5P_CLKGATE_IP_IMAGE S5P_CLKREG(0x0C930) #define S5P_CLKGATE_IP_LCD0 S5P_CLKREG(0x0C934) #define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) #define S5P_CLKGATE_IP_FSYS S5P_CLKREG(0x0C940) +#define S5P_CLKGATE_IP_GPS S5P_CLKREG(0x0C94C) #define S5P_CLKGATE_IP_PERIL S5P_CLKREG(0x0C950) #define S5P_CLKGATE_IP_PERIR S5P_CLKREG(0x0C960) +#define S5P_CLKGATE_BLOCK S5P_CLKREG(0x0C970) +#define S5P_CLKSRC_MASK_DMC S5P_CLKREG(0x10300) #define S5P_CLKSRC_DMC S5P_CLKREG(0x10200) #define S5P_CLKDIV_DMC0 S5P_CLKREG(0x10500) +#define S5P_CLKDIV_DMC1 S5P_CLKREG(0x10504) #define S5P_CLKDIV_STAT_DMC0 S5P_CLKREG(0x10600) +#define S5P_CLKGATE_IP_DMC S5P_CLKREG(0x10900) #define S5P_APLL_LOCK S5P_CLKREG(0x14000) #define S5P_MPLL_LOCK S5P_CLKREG(0x14004) @@ -94,21 +111,18 @@ #define S5P_CLKDIV_STATCPU1 S5P_CLKREG(0x14604) #define S5P_CLKGATE_SCLKCPU S5P_CLKREG(0x14800) +#define S5P_CLKGATE_IP_CPU S5P_CLKREG(0x14900) -/* APLL_LOCK */ #define S5P_APLL_LOCKTIME (0x1C20) /* 300us */ -/* APLL_CON0 */ #define S5P_APLLCON0_ENABLE_SHIFT (31) #define S5P_APLLCON0_LOCKED_SHIFT (29) #define S5P_APLL_VAL_1000 ((250 << 16) | (6 << 8) | 1) #define S5P_APLL_VAL_800 ((200 << 16) | (6 << 8) | 1) -/* CLK_SRC_CPU */ #define S5P_CLKSRC_CPU_MUXCORE_SHIFT (16) #define S5P_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << S5P_CLKSRC_CPU_MUXCORE_SHIFT) -/* CLKDIV_CPU0 */ #define S5P_CLKDIV_CPU0_CORE_SHIFT (0) #define S5P_CLKDIV_CPU0_CORE_MASK (0x7 << S5P_CLKDIV_CPU0_CORE_SHIFT) #define S5P_CLKDIV_CPU0_COREM0_SHIFT (4) @@ -124,7 +138,6 @@ #define S5P_CLKDIV_CPU0_APLL_SHIFT (24) #define S5P_CLKDIV_CPU0_APLL_MASK (0x7 << S5P_CLKDIV_CPU0_APLL_SHIFT) -/* CLKDIV_DMC0 */ #define S5P_CLKDIV_DMC0_ACP_SHIFT (0) #define S5P_CLKDIV_DMC0_ACP_MASK (0x7 << S5P_CLKDIV_DMC0_ACP_SHIFT) #define S5P_CLKDIV_DMC0_ACPPCLK_SHIFT (4) @@ -142,7 +155,6 @@ #define S5P_CLKDIV_DMC0_CORETI_SHIFT (28) #define S5P_CLKDIV_DMC0_CORETI_MASK (0x7 << S5P_CLKDIV_DMC0_CORETI_SHIFT) -/* CLKDIV_TOP */ #define S5P_CLKDIV_TOP_ACLK200_SHIFT (0) #define S5P_CLKDIV_TOP_ACLK200_MASK (0x7 << S5P_CLKDIV_TOP_ACLK200_SHIFT) #define S5P_CLKDIV_TOP_ACLK100_SHIFT (4) @@ -154,13 +166,14 @@ #define S5P_CLKDIV_TOP_ONENAND_SHIFT (16) #define S5P_CLKDIV_TOP_ONENAND_MASK (0x7 << S5P_CLKDIV_TOP_ONENAND_SHIFT) -/* CLKDIV_LEFTBUS / CLKDIV_RIGHTBUS*/ #define S5P_CLKDIV_BUS_GDLR_SHIFT (0) #define S5P_CLKDIV_BUS_GDLR_MASK (0x7 << S5P_CLKDIV_BUS_GDLR_SHIFT) #define S5P_CLKDIV_BUS_GPLR_SHIFT (4) #define S5P_CLKDIV_BUS_GPLR_MASK (0x7 << S5P_CLKDIV_BUS_GPLR_SHIFT) -/* Compatibility defines */ +/* Compatibility defines and inclusion */ + +#include <mach/regs-pmu.h> #define S5P_EPLL_CON S5P_EPLL_CON0 diff --git a/arch/arm/mach-exynos4/include/mach/regs-gpio.h b/arch/arm/mach-exynos4/include/mach/regs-gpio.h new file mode 100644 index 00000000000..1401b21663a --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/regs-gpio.h @@ -0,0 +1,42 @@ +/* linux/arch/arm/mach-exynos4/include/mach/regs-gpio.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - GPIO (including EINT) register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_GPIO_H +#define __ASM_ARCH_REGS_GPIO_H __FILE__ + +#include <mach/map.h> +#include <mach/irqs.h> + +#define EXYNOS4_EINT40CON (S5P_VA_GPIO2 + 0xE00) +#define S5P_EINT_CON(x) (EXYNOS4_EINT40CON + ((x) * 0x4)) + +#define EXYNOS4_EINT40FLTCON0 (S5P_VA_GPIO2 + 0xE80) +#define S5P_EINT_FLTCON(x) (EXYNOS4_EINT40FLTCON0 + ((x) * 0x4)) + +#define EXYNOS4_EINT40MASK (S5P_VA_GPIO2 + 0xF00) +#define S5P_EINT_MASK(x) (EXYNOS4_EINT40MASK + ((x) * 0x4)) + +#define EXYNOS4_EINT40PEND (S5P_VA_GPIO2 + 0xF40) +#define S5P_EINT_PEND(x) (EXYNOS4_EINT40PEND + ((x) * 0x4)) + +#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3) + +#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7)) + +#define EINT_MODE S3C_GPIO_SFN(0xf) + +#define EINT_GPIO_0(x) EXYNOS4_GPX0(x) +#define EINT_GPIO_1(x) EXYNOS4_GPX1(x) +#define EINT_GPIO_2(x) EXYNOS4_GPX2(x) +#define EINT_GPIO_3(x) EXYNOS4_GPX3(x) + +#endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/regs-irq.h b/arch/arm/mach-exynos4/include/mach/regs-irq.h index c6e09c7f916..9c7b4bfd546 100644 --- a/arch/arm/mach-s5pv310/include/mach/regs-irq.h +++ b/arch/arm/mach-exynos4/include/mach/regs-irq.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/regs-irq.h +/* linux/arch/arm/mach-exynos4/include/mach/regs-irq.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - IRQ register definitions + * EXYNOS4 - IRQ register definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-exynos4/include/mach/regs-mct.h b/arch/arm/mach-exynos4/include/mach/regs-mct.h new file mode 100644 index 00000000000..ca9c8434b02 --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/regs-mct.h @@ -0,0 +1,52 @@ +/* arch/arm/mach-exynos4/include/mach/regs-mct.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 MCT configutation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_MCT_H +#define __ASM_ARCH_REGS_MCT_H __FILE__ + +#include <mach/map.h> + +#define EXYNOS4_MCTREG(x) (S5P_VA_SYSTIMER + (x)) + +#define EXYNOS4_MCT_G_CNT_L EXYNOS4_MCTREG(0x100) +#define EXYNOS4_MCT_G_CNT_U EXYNOS4_MCTREG(0x104) +#define EXYNOS4_MCT_G_CNT_WSTAT EXYNOS4_MCTREG(0x110) + +#define EXYNOS4_MCT_G_COMP0_L EXYNOS4_MCTREG(0x200) +#define EXYNOS4_MCT_G_COMP0_U EXYNOS4_MCTREG(0x204) +#define EXYNOS4_MCT_G_COMP0_ADD_INCR EXYNOS4_MCTREG(0x208) + +#define EXYNOS4_MCT_G_TCON EXYNOS4_MCTREG(0x240) + +#define EXYNOS4_MCT_G_INT_CSTAT EXYNOS4_MCTREG(0x244) +#define EXYNOS4_MCT_G_INT_ENB EXYNOS4_MCTREG(0x248) +#define EXYNOS4_MCT_G_WSTAT EXYNOS4_MCTREG(0x24C) + +#define EXYNOS4_MCT_L0_BASE EXYNOS4_MCTREG(0x300) +#define EXYNOS4_MCT_L1_BASE EXYNOS4_MCTREG(0x400) + +#define MCT_L_TCNTB_OFFSET (0x00) +#define MCT_L_ICNTB_OFFSET (0x08) +#define MCT_L_TCON_OFFSET (0x20) +#define MCT_L_INT_CSTAT_OFFSET (0x30) +#define MCT_L_INT_ENB_OFFSET (0x34) +#define MCT_L_WSTAT_OFFSET (0x40) + +#define MCT_G_TCON_START (1 << 8) +#define MCT_G_TCON_COMP0_AUTO_INC (1 << 1) +#define MCT_G_TCON_COMP0_ENABLE (1 << 0) + +#define MCT_L_TCON_INTERVAL_MODE (1 << 2) +#define MCT_L_TCON_INT_START (1 << 1) +#define MCT_L_TCON_TIMER_START (1 << 0) + +#endif /* __ASM_ARCH_REGS_MCT_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/regs-mem.h b/arch/arm/mach-exynos4/include/mach/regs-mem.h index 834227140ea..0368b5a2725 100644 --- a/arch/arm/mach-s5pv310/include/mach/regs-mem.h +++ b/arch/arm/mach-exynos4/include/mach/regs-mem.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/regs-mem.h +/* linux/arch/arm/mach-exynos4/include/mach/regs-mem.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * S5PV310 - SROMC and DMC register definitions + * EXYNOS4 - SROMC and DMC register definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h new file mode 100644 index 00000000000..62b0014d05e --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h @@ -0,0 +1,162 @@ +/* linux/arch/arm/mach-exynos4/include/mach/regs-pmu.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Power management unit definition + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_PMU_H +#define __ASM_ARCH_REGS_PMU_H __FILE__ + +#include <mach/map.h> + +#define S5P_PMUREG(x) (S5P_VA_PMU + (x)) + +#define S5P_CENTRAL_SEQ_CONFIGURATION S5P_PMUREG(0x0200) + +#define S5P_CENTRAL_LOWPWR_CFG (1 << 16) + +#define S5P_CENTRAL_SEQ_OPTION S5P_PMUREG(0x0208) + +#define S5P_USE_STANDBY_WFI0 (1 << 16) +#define S5P_USE_STANDBY_WFI1 (1 << 17) +#define S5P_USE_STANDBY_WFE0 (1 << 24) +#define S5P_USE_STANDBY_WFE1 (1 << 25) +#define S5P_USE_MASK ((0x3 << 16) | (0x3 << 24)) + +#define S5P_WAKEUP_STAT S5P_PMUREG(0x0600) +#define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) +#define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) + +#define S5P_MIPI_DPHY_CONTROL(n) S5P_PMUREG(0x0710 + (n) * 4) +#define S5P_MIPI_DPHY_ENABLE (1 << 0) +#define S5P_MIPI_DPHY_SRESETN (1 << 1) +#define S5P_MIPI_DPHY_MRESETN (1 << 2) + +#define S5P_PMU_SATA_PHY_CONTROL S5P_PMUREG(0x0720) +#define S5P_INFORM0 S5P_PMUREG(0x0800) +#define S5P_INFORM1 S5P_PMUREG(0x0804) +#define S5P_INFORM2 S5P_PMUREG(0x0808) +#define S5P_INFORM3 S5P_PMUREG(0x080C) +#define S5P_INFORM4 S5P_PMUREG(0x0810) +#define S5P_INFORM5 S5P_PMUREG(0x0814) +#define S5P_INFORM6 S5P_PMUREG(0x0818) +#define S5P_INFORM7 S5P_PMUREG(0x081C) + +#define S5P_ARM_CORE0_LOWPWR S5P_PMUREG(0x1000) +#define S5P_DIS_IRQ_CORE0 S5P_PMUREG(0x1004) +#define S5P_DIS_IRQ_CENTRAL0 S5P_PMUREG(0x1008) +#define S5P_ARM_CORE1_LOWPWR S5P_PMUREG(0x1010) +#define S5P_DIS_IRQ_CORE1 S5P_PMUREG(0x1014) +#define S5P_DIS_IRQ_CENTRAL1 S5P_PMUREG(0x1018) +#define S5P_ARM_COMMON_LOWPWR S5P_PMUREG(0x1080) +#define S5P_L2_0_LOWPWR S5P_PMUREG(0x10C0) +#define S5P_L2_1_LOWPWR S5P_PMUREG(0x10C4) +#define S5P_CMU_ACLKSTOP_LOWPWR S5P_PMUREG(0x1100) +#define S5P_CMU_SCLKSTOP_LOWPWR S5P_PMUREG(0x1104) +#define S5P_CMU_RESET_LOWPWR S5P_PMUREG(0x110C) +#define S5P_APLL_SYSCLK_LOWPWR S5P_PMUREG(0x1120) +#define S5P_MPLL_SYSCLK_LOWPWR S5P_PMUREG(0x1124) +#define S5P_VPLL_SYSCLK_LOWPWR S5P_PMUREG(0x1128) +#define S5P_EPLL_SYSCLK_LOWPWR S5P_PMUREG(0x112C) +#define S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR S5P_PMUREG(0x1138) +#define S5P_CMU_RESET_GPSALIVE_LOWPWR S5P_PMUREG(0x113C) +#define S5P_CMU_CLKSTOP_CAM_LOWPWR S5P_PMUREG(0x1140) +#define S5P_CMU_CLKSTOP_TV_LOWPWR S5P_PMUREG(0x1144) +#define S5P_CMU_CLKSTOP_MFC_LOWPWR S5P_PMUREG(0x1148) +#define S5P_CMU_CLKSTOP_G3D_LOWPWR S5P_PMUREG(0x114C) +#define S5P_CMU_CLKSTOP_LCD0_LOWPWR S5P_PMUREG(0x1150) +#define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) +#define S5P_CMU_CLKSTOP_MAUDIO_LOWPWR S5P_PMUREG(0x1158) +#define S5P_CMU_CLKSTOP_GPS_LOWPWR S5P_PMUREG(0x115C) +#define S5P_CMU_RESET_CAM_LOWPWR S5P_PMUREG(0x1160) +#define S5P_CMU_RESET_TV_LOWPWR S5P_PMUREG(0x1164) +#define S5P_CMU_RESET_MFC_LOWPWR S5P_PMUREG(0x1168) +#define S5P_CMU_RESET_G3D_LOWPWR S5P_PMUREG(0x116C) +#define S5P_CMU_RESET_LCD0_LOWPWR S5P_PMUREG(0x1170) +#define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) +#define S5P_CMU_RESET_MAUDIO_LOWPWR S5P_PMUREG(0x1178) +#define S5P_CMU_RESET_GPS_LOWPWR S5P_PMUREG(0x117C) +#define S5P_TOP_BUS_LOWPWR S5P_PMUREG(0x1180) +#define S5P_TOP_RETENTION_LOWPWR S5P_PMUREG(0x1184) +#define S5P_TOP_PWR_LOWPWR S5P_PMUREG(0x1188) +#define S5P_LOGIC_RESET_LOWPWR S5P_PMUREG(0x11A0) +#define S5P_ONENAND_MEM_LOWPWR S5P_PMUREG(0x11C0) +#define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) +#define S5P_G2D_ACP_MEM_LOWPWR S5P_PMUREG(0x11C8) +#define S5P_USBOTG_MEM_LOWPWR S5P_PMUREG(0x11CC) +#define S5P_HSMMC_MEM_LOWPWR S5P_PMUREG(0x11D0) +#define S5P_CSSYS_MEM_LOWPWR S5P_PMUREG(0x11D4) +#define S5P_SECSS_MEM_LOWPWR S5P_PMUREG(0x11D8) +#define S5P_PCIE_MEM_LOWPWR S5P_PMUREG(0x11E0) +#define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) +#define S5P_PAD_RETENTION_DRAM_LOWPWR S5P_PMUREG(0x1200) +#define S5P_PAD_RETENTION_MAUDIO_LOWPWR S5P_PMUREG(0x1204) +#define S5P_PAD_RETENTION_GPIO_LOWPWR S5P_PMUREG(0x1220) +#define S5P_PAD_RETENTION_UART_LOWPWR S5P_PMUREG(0x1224) +#define S5P_PAD_RETENTION_MMCA_LOWPWR S5P_PMUREG(0x1228) +#define S5P_PAD_RETENTION_MMCB_LOWPWR S5P_PMUREG(0x122C) +#define S5P_PAD_RETENTION_EBIA_LOWPWR S5P_PMUREG(0x1230) +#define S5P_PAD_RETENTION_EBIB_LOWPWR S5P_PMUREG(0x1234) +#define S5P_PAD_RETENTION_ISOLATION_LOWPWR S5P_PMUREG(0x1240) +#define S5P_PAD_RETENTION_ALV_SEL_LOWPWR S5P_PMUREG(0x1260) +#define S5P_XUSBXTI_LOWPWR S5P_PMUREG(0x1280) +#define S5P_XXTI_LOWPWR S5P_PMUREG(0x1284) +#define S5P_EXT_REGULATOR_LOWPWR S5P_PMUREG(0x12C0) +#define S5P_GPIO_MODE_LOWPWR S5P_PMUREG(0x1300) +#define S5P_GPIO_MODE_MAUDIO_LOWPWR S5P_PMUREG(0x1340) +#define S5P_CAM_LOWPWR S5P_PMUREG(0x1380) +#define S5P_TV_LOWPWR S5P_PMUREG(0x1384) +#define S5P_MFC_LOWPWR S5P_PMUREG(0x1388) +#define S5P_G3D_LOWPWR S5P_PMUREG(0x138C) +#define S5P_LCD0_LOWPWR S5P_PMUREG(0x1390) +#define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) +#define S5P_MAUDIO_LOWPWR S5P_PMUREG(0x1398) +#define S5P_GPS_LOWPWR S5P_PMUREG(0x139C) +#define S5P_GPS_ALIVE_LOWPWR S5P_PMUREG(0x13A0) + +#define S5P_ARM_CORE0_CONFIGURATION S5P_PMUREG(0x2000) +#define S5P_ARM_CORE0_OPTION S5P_PMUREG(0x2008) +#define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080) +#define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084) +#define S5P_ARM_CORE1_OPTION S5P_PMUREG(0x2088) + +#define S5P_ARM_COMMON_OPTION S5P_PMUREG(0x2408) +#define S5P_TOP_PWR_OPTION S5P_PMUREG(0x2C48) +#define S5P_CAM_OPTION S5P_PMUREG(0x3C08) +#define S5P_TV_OPTION S5P_PMUREG(0x3C28) +#define S5P_MFC_OPTION S5P_PMUREG(0x3C48) +#define S5P_G3D_OPTION S5P_PMUREG(0x3C68) +#define S5P_LCD0_OPTION S5P_PMUREG(0x3C88) +#define S5P_LCD1_OPTION S5P_PMUREG(0x3CA8) +#define S5P_MAUDIO_OPTION S5P_PMUREG(0x3CC8) +#define S5P_GPS_OPTION S5P_PMUREG(0x3CE8) +#define S5P_GPS_ALIVE_OPTION S5P_PMUREG(0x3D08) + +#define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) +#define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) +#define S5P_PAD_RET_UART_OPTION S5P_PMUREG(0x3128) +#define S5P_PAD_RET_MMCA_OPTION S5P_PMUREG(0x3148) +#define S5P_PAD_RET_MMCB_OPTION S5P_PMUREG(0x3168) +#define S5P_PAD_RET_EBIA_OPTION S5P_PMUREG(0x3188) +#define S5P_PAD_RET_EBIB_OPTION S5P_PMUREG(0x31A8) + +#define S5P_PMU_CAM_CONF S5P_PMUREG(0x3C00) +#define S5P_PMU_TV_CONF S5P_PMUREG(0x3C20) +#define S5P_PMU_MFC_CONF S5P_PMUREG(0x3C40) +#define S5P_PMU_G3D_CONF S5P_PMUREG(0x3C60) +#define S5P_PMU_LCD0_CONF S5P_PMUREG(0x3C80) +#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) +#define S5P_PMU_GPS_CONF S5P_PMUREG(0x3CE0) + +#define S5P_PMU_SATA_PHY_CONTROL_EN 0x1 +#define S5P_INT_LOCAL_PWR_EN 0x7 + +#define S5P_CHECK_SLEEP 0x00000BAD + +#endif /* __ASM_ARCH_REGS_PMU_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/regs-sysmmu.h b/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h index 0b28e81a16f..68ff6ad08a2 100644 --- a/arch/arm/mach-s5pv310/include/mach/regs-sysmmu.h +++ b/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/regs-sysmmu.h +/* linux/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * S5PV310 - System MMU register + * EXYNOS4 - System MMU register * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,6 +19,10 @@ #define S5P_MMU_FLUSH 0x00C #define S5P_PT_BASE_ADDR 0x014 #define S5P_INT_STATUS 0x018 +#define S5P_INT_CLEAR 0x01C #define S5P_PAGE_FAULT_ADDR 0x024 +#define S5P_AW_FAULT_ADDR 0x028 +#define S5P_AR_FAULT_ADDR 0x02C +#define S5P_DEFAULT_SLAVE_ADDR 0x030 #endif /* __ASM_ARCH_REGS_SYSMMU_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/smp.h b/arch/arm/mach-exynos4/include/mach/smp.h index 393ccbd52c4..a463dcebcfd 100644 --- a/arch/arm/mach-s5pv310/include/mach/smp.h +++ b/arch/arm/mach-exynos4/include/mach/smp.h @@ -1,4 +1,4 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/smp.h +/* linux/arch/arm/mach-exynos4/include/mach/smp.h * * Cloned from arch/arm/mach-realview/include/mach/smp.h */ diff --git a/arch/arm/mach-exynos4/include/mach/sysmmu.h b/arch/arm/mach-exynos4/include/mach/sysmmu.h new file mode 100644 index 00000000000..6a5fbb534e8 --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/sysmmu.h @@ -0,0 +1,46 @@ +/* linux/arch/arm/mach-exynos4/include/mach/sysmmu.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung sysmmu driver for EXYNOS4 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARM_ARCH_SYSMMU_H +#define __ASM_ARM_ARCH_SYSMMU_H __FILE__ + +enum exynos4_sysmmu_ips { + SYSMMU_MDMA, + SYSMMU_SSS, + SYSMMU_FIMC0, + SYSMMU_FIMC1, + SYSMMU_FIMC2, + SYSMMU_FIMC3, + SYSMMU_JPEG, + SYSMMU_FIMD0, + SYSMMU_FIMD1, + SYSMMU_PCIe, + SYSMMU_G2D, + SYSMMU_ROTATOR, + SYSMMU_MDMA2, + SYSMMU_TV, + SYSMMU_MFC_L, + SYSMMU_MFC_R, + EXYNOS4_SYSMMU_TOTAL_IPNUM, +}; + +#define S5P_SYSMMU_TOTAL_IPNUM EXYNOS4_SYSMMU_TOTAL_IPNUM + +extern const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM]; + +typedef enum exynos4_sysmmu_ips sysmmu_ips; + +void sysmmu_clk_init(struct device *dev, sysmmu_ips ips); +void sysmmu_clk_enable(sysmmu_ips ips); +void sysmmu_clk_disable(sysmmu_ips ips); + +#endif /* __ASM_ARM_ARCH_SYSMMU_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/system.h b/arch/arm/mach-exynos4/include/mach/system.h index d10c009cf0f..5e3220c18fc 100644 --- a/arch/arm/mach-s5pv310/include/mach/system.h +++ b/arch/arm/mach-exynos4/include/mach/system.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/system.h +/* linux/arch/arm/mach-exynos4/include/mach/system.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - system support header + * EXYNOS4 - system support header * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5pv310/include/mach/timex.h b/arch/arm/mach-exynos4/include/mach/timex.h index bd2359b952b..6d138750a70 100644 --- a/arch/arm/mach-s5pv310/include/mach/timex.h +++ b/arch/arm/mach-exynos4/include/mach/timex.h @@ -1,14 +1,14 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/timex.h +/* linux/arch/arm/mach-exynos4/include/mach/timex.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright (c) 2003-2010 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * Based on arch/arm/mach-s5p6442/include/mach/timex.h * - * S5PV310 - time parameters + * EXYNOS4 - time parameters * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5pv310/include/mach/uncompress.h b/arch/arm/mach-exynos4/include/mach/uncompress.h index 59593c1e241..21d97bcd9ac 100644 --- a/arch/arm/mach-s5pv310/include/mach/uncompress.h +++ b/arch/arm/mach-exynos4/include/mach/uncompress.h @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/uncompress.h +/* linux/arch/arm/mach-exynos4/include/mach/uncompress.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - uncompress code + * EXYNOS4 - uncompress code * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as diff --git a/arch/arm/mach-s5pv310/include/mach/vmalloc.h b/arch/arm/mach-exynos4/include/mach/vmalloc.h index 65759fb9758..284330e571d 100644 --- a/arch/arm/mach-s5pv310/include/mach/vmalloc.h +++ b/arch/arm/mach-exynos4/include/mach/vmalloc.h @@ -1,7 +1,7 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/vmalloc.h +/* linux/arch/arm/mach-exynos4/include/mach/vmalloc.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright 2010 Ben Dooks <ben-linux@fluff.org> * @@ -11,7 +11,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * S5PV310 vmalloc definition + * EXYNOS4 vmalloc definition */ #ifndef __ASM_ARCH_VMALLOC_H diff --git a/arch/arm/mach-s5pv310/init.c b/arch/arm/mach-exynos4/init.c index 182dcf42cfb..cf91f50e43a 100644 --- a/arch/arm/mach-s5pv310/init.c +++ b/arch/arm/mach-exynos4/init.c @@ -1,4 +1,4 @@ -/* linux/arch/arm/mach-s5pv310/init.c +/* linux/arch/arm/mach-exynos4/init.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ @@ -14,7 +14,7 @@ #include <plat/devs.h> #include <plat/regs-serial.h> -static struct s3c24xx_uart_clksrc s5pv310_serial_clocks[] = { +static struct s3c24xx_uart_clksrc exynos4_serial_clocks[] = { [0] = { .name = "uclk1", .divisor = 1, @@ -24,7 +24,7 @@ static struct s3c24xx_uart_clksrc s5pv310_serial_clocks[] = { }; /* uart registration process */ -void __init s5pv310_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) +void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) { struct s3c2410_uartcfg *tcfg = cfg; u32 ucnt; @@ -32,8 +32,8 @@ void __init s5pv310_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { if (!tcfg->clocks) { tcfg->has_fracval = 1; - tcfg->clocks = s5pv310_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5pv310_serial_clocks); + tcfg->clocks = exynos4_serial_clocks; + tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks); } } diff --git a/arch/arm/mach-s5pv310/irq-combiner.c b/arch/arm/mach-exynos4/irq-combiner.c index 1ea4a9e83bb..31618d91ce1 100644 --- a/arch/arm/mach-s5pv310/irq-combiner.c +++ b/arch/arm/mach-exynos4/irq-combiner.c @@ -1,6 +1,6 @@ -/* linux/arch/arm/mach-s5pv310/irq-combiner.c +/* linux/arch/arm/mach-exynos4/irq-combiner.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * Based on arch/arm/common/gic.c diff --git a/arch/arm/mach-s5pv310/irq-eint.c b/arch/arm/mach-exynos4/irq-eint.c index 477bd9e97f0..4f7ad4a796e 100644 --- a/arch/arm/mach-s5pv310/irq-eint.c +++ b/arch/arm/mach-exynos4/irq-eint.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/irq-eint.c +/* linux/arch/arm/mach-exynos4/irq-eint.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * S5PV310 - IRQ EINT support + * EXYNOS4 - IRQ EINT support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -27,7 +27,7 @@ static DEFINE_SPINLOCK(eint_lock); static unsigned int eint0_15_data[16]; -static unsigned int s5pv310_get_irq_nr(unsigned int number) +static unsigned int exynos4_get_irq_nr(unsigned int number) { u32 ret = 0; @@ -48,7 +48,7 @@ static unsigned int s5pv310_get_irq_nr(unsigned int number) return ret; } -static inline void s5pv310_irq_eint_mask(struct irq_data *data) +static inline void exynos4_irq_eint_mask(struct irq_data *data) { u32 mask; @@ -59,7 +59,7 @@ static inline void s5pv310_irq_eint_mask(struct irq_data *data) spin_unlock(&eint_lock); } -static void s5pv310_irq_eint_unmask(struct irq_data *data) +static void exynos4_irq_eint_unmask(struct irq_data *data) { u32 mask; @@ -70,19 +70,19 @@ static void s5pv310_irq_eint_unmask(struct irq_data *data) spin_unlock(&eint_lock); } -static inline void s5pv310_irq_eint_ack(struct irq_data *data) +static inline void exynos4_irq_eint_ack(struct irq_data *data) { __raw_writel(eint_irq_to_bit(data->irq), S5P_EINT_PEND(EINT_REG_NR(data->irq))); } -static void s5pv310_irq_eint_maskack(struct irq_data *data) +static void exynos4_irq_eint_maskack(struct irq_data *data) { - s5pv310_irq_eint_mask(data); - s5pv310_irq_eint_ack(data); + exynos4_irq_eint_mask(data); + exynos4_irq_eint_ack(data); } -static int s5pv310_irq_eint_set_type(struct irq_data *data, unsigned int type) +static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type) { int offs = EINT_OFFSET(data->irq); int shift; @@ -145,19 +145,19 @@ static int s5pv310_irq_eint_set_type(struct irq_data *data, unsigned int type) return 0; } -static struct irq_chip s5pv310_irq_eint = { - .name = "s5pv310-eint", - .irq_mask = s5pv310_irq_eint_mask, - .irq_unmask = s5pv310_irq_eint_unmask, - .irq_mask_ack = s5pv310_irq_eint_maskack, - .irq_ack = s5pv310_irq_eint_ack, - .irq_set_type = s5pv310_irq_eint_set_type, +static struct irq_chip exynos4_irq_eint = { + .name = "exynos4-eint", + .irq_mask = exynos4_irq_eint_mask, + .irq_unmask = exynos4_irq_eint_unmask, + .irq_mask_ack = exynos4_irq_eint_maskack, + .irq_ack = exynos4_irq_eint_ack, + .irq_set_type = exynos4_irq_eint_set_type, #ifdef CONFIG_PM .irq_set_wake = s3c_irqext_wake, #endif }; -/* s5pv310_irq_demux_eint +/* exynos4_irq_demux_eint * * This function demuxes the IRQ from from EINTs 16 to 31. * It is designed to be inlined into the specific handler @@ -165,7 +165,7 @@ static struct irq_chip s5pv310_irq_eint = { * * Each EINT pend/mask registers handle eight of them. */ -static inline void s5pv310_irq_demux_eint(unsigned int start) +static inline void exynos4_irq_demux_eint(unsigned int start) { unsigned int irq; @@ -182,13 +182,13 @@ static inline void s5pv310_irq_demux_eint(unsigned int start) } } -static void s5pv310_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) +static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) { - s5pv310_irq_demux_eint(IRQ_EINT(16)); - s5pv310_irq_demux_eint(IRQ_EINT(24)); + exynos4_irq_demux_eint(IRQ_EINT(16)); + exynos4_irq_demux_eint(IRQ_EINT(24)); } -static void s5pv310_irq_eint0_15(unsigned int irq, struct irq_desc *desc) +static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) { u32 *irq_data = get_irq_data(irq); struct irq_chip *chip = get_irq_chip(irq); @@ -203,27 +203,27 @@ static void s5pv310_irq_eint0_15(unsigned int irq, struct irq_desc *desc) chip->irq_unmask(&desc->irq_data); } -int __init s5pv310_init_irq_eint(void) +int __init exynos4_init_irq_eint(void) { int irq; for (irq = 0 ; irq <= 31 ; irq++) { - set_irq_chip(IRQ_EINT(irq), &s5pv310_irq_eint); + set_irq_chip(IRQ_EINT(irq), &exynos4_irq_eint); set_irq_handler(IRQ_EINT(irq), handle_level_irq); set_irq_flags(IRQ_EINT(irq), IRQF_VALID); } - set_irq_chained_handler(IRQ_EINT16_31, s5pv310_irq_demux_eint16_31); + set_irq_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31); for (irq = 0 ; irq <= 15 ; irq++) { eint0_15_data[irq] = IRQ_EINT(irq); - set_irq_data(s5pv310_get_irq_nr(irq), &eint0_15_data[irq]); - set_irq_chained_handler(s5pv310_get_irq_nr(irq), - s5pv310_irq_eint0_15); + set_irq_data(exynos4_get_irq_nr(irq), &eint0_15_data[irq]); + set_irq_chained_handler(exynos4_get_irq_nr(irq), + exynos4_irq_eint0_15); } return 0; } -arch_initcall(s5pv310_init_irq_eint); +arch_initcall(exynos4_init_irq_eint); diff --git a/arch/arm/mach-s5pv310/localtimer.c b/arch/arm/mach-exynos4/localtimer.c index 2784036cd8b..2a2993ae8d8 100644 --- a/arch/arm/mach-s5pv310/localtimer.c +++ b/arch/arm/mach-exynos4/localtimer.c @@ -1,4 +1,4 @@ -/* linux/arch/arm/mach-s5pv310/localtimer.c +/* linux/arch/arm/mach-exynos4/localtimer.c * * Cloned from linux/arch/arm/mach-realview/localtimer.c * diff --git a/arch/arm/mach-exynos4/mach-armlex4210.c b/arch/arm/mach-exynos4/mach-armlex4210.c new file mode 100644 index 00000000000..b482c6285fc --- /dev/null +++ b/arch/arm/mach-exynos4/mach-armlex4210.c @@ -0,0 +1,215 @@ +/* linux/arch/arm/mach-exynos4/mach-armlex4210.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/gpio.h> +#include <linux/io.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/serial_core.h> +#include <linux/smsc911x.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/exynos4.h> +#include <plat/gpio-cfg.h> +#include <plat/regs-serial.h> +#include <plat/regs-srom.h> +#include <plat/sdhci.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define ARMLEX4210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define ARMLEX4210_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define ARMLEX4210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg armlex4210_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = ARMLEX4210_UCON_DEFAULT, + .ulcon = ARMLEX4210_ULCON_DEFAULT, + .ufcon = ARMLEX4210_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = ARMLEX4210_UCON_DEFAULT, + .ulcon = ARMLEX4210_ULCON_DEFAULT, + .ufcon = ARMLEX4210_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = ARMLEX4210_UCON_DEFAULT, + .ulcon = ARMLEX4210_ULCON_DEFAULT, + .ufcon = ARMLEX4210_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = ARMLEX4210_UCON_DEFAULT, + .ulcon = ARMLEX4210_ULCON_DEFAULT, + .ufcon = ARMLEX4210_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata armlex4210_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_PERMANENT, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata armlex4210_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = EXYNOS4_GPX2(5), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, + .max_width = 4, +}; + +static struct s3c_sdhci_platdata armlex4210_hsmmc3_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_PERMANENT, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, + .max_width = 4, +}; + +static void __init armlex4210_sdhci_init(void) +{ + s3c_sdhci0_set_platdata(&armlex4210_hsmmc0_pdata); + s3c_sdhci2_set_platdata(&armlex4210_hsmmc2_pdata); + s3c_sdhci3_set_platdata(&armlex4210_hsmmc3_pdata); +} + +static void __init armlex4210_wlan_init(void) +{ + /* enable */ + s3c_gpio_cfgpin(EXYNOS4_GPX2(0), S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(EXYNOS4_GPX2(0), S3C_GPIO_PULL_UP); + + /* reset */ + s3c_gpio_cfgpin(EXYNOS4_GPX1(6), S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(EXYNOS4_GPX1(6), S3C_GPIO_PULL_UP); + + /* wakeup */ + s3c_gpio_cfgpin(EXYNOS4_GPX1(5), S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(EXYNOS4_GPX1(5), S3C_GPIO_PULL_UP); +} + +static struct resource armlex4210_smsc911x_resources[] = { + [0] = { + .start = EXYNOS4_PA_SROM_BANK(3), + .end = EXYNOS4_PA_SROM_BANK(3) + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EINT(27), + .end = IRQ_EINT(27), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + }, +}; + +static struct smsc911x_platform_config smsc9215_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, + .phy_interface = PHY_INTERFACE_MODE_MII, + .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, +}; + +static struct platform_device armlex4210_smsc911x = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(armlex4210_smsc911x_resources), + .resource = armlex4210_smsc911x_resources, + .dev = { + .platform_data = &smsc9215_config, + }, +}; + +static struct platform_device *armlex4210_devices[] __initdata = { + &s3c_device_hsmmc0, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_rtc, + &s3c_device_wdt, + &exynos4_device_sysmmu, + &samsung_asoc_dma, + &armlex4210_smsc911x, + &exynos4_device_ahci, +}; + +static void __init armlex4210_smsc911x_init(void) +{ + u32 cs1; + + /* configure nCS1 width to 16 bits */ + cs1 = __raw_readl(S5P_SROM_BW) & + ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT); + cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) | + (0 << S5P_SROM_BW__WAITENABLE__SHIFT) | + (1 << S5P_SROM_BW__ADDRMODE__SHIFT) | + (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) << + S5P_SROM_BW__NCS1__SHIFT; + __raw_writel(cs1, S5P_SROM_BW); + + /* set timing for nCS1 suitable for ethernet chip */ + __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) | + (0x9 << S5P_SROM_BCX__TACP__SHIFT) | + (0xc << S5P_SROM_BCX__TCAH__SHIFT) | + (0x1 << S5P_SROM_BCX__TCOH__SHIFT) | + (0x6 << S5P_SROM_BCX__TACC__SHIFT) | + (0x1 << S5P_SROM_BCX__TCOS__SHIFT) | + (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); +} + +static void __init armlex4210_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(armlex4210_uartcfgs, + ARRAY_SIZE(armlex4210_uartcfgs)); +} + +static void __init armlex4210_machine_init(void) +{ + armlex4210_smsc911x_init(); + + armlex4210_sdhci_init(); + + armlex4210_wlan_init(); + + platform_add_devices(armlex4210_devices, + ARRAY_SIZE(armlex4210_devices)); +} + +MACHINE_START(ARMLEX4210, "ARMLEX4210") + /* Maintainer: Alim Akhtar <alim.akhtar@samsung.com> */ + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = exynos4_init_irq, + .map_io = armlex4210_map_io, + .init_machine = armlex4210_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c new file mode 100644 index 00000000000..b79ad010d19 --- /dev/null +++ b/arch/arm/mach-exynos4/mach-nuri.c @@ -0,0 +1,305 @@ +/* + * linux/arch/arm/mach-exynos4/mach-nuri.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/serial_core.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/mmc/host.h> +#include <linux/fb.h> +#include <linux/pwm_backlight.h> + +#include <video/platform_lcd.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> +#include <plat/exynos4.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/sdhci.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define NURI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define NURI_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define NURI_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG256 | \ + S5PV210_UFCON_RXTRIG256) + +enum fixed_regulator_id { + FIXED_REG_ID_MMC = 0, +}; + +static struct s3c2410_uartcfg nuri_uartcfgs[] __initdata = { + { + .hwport = 0, + .ucon = NURI_UCON_DEFAULT, + .ulcon = NURI_ULCON_DEFAULT, + .ufcon = NURI_UFCON_DEFAULT, + }, + { + .hwport = 1, + .ucon = NURI_UCON_DEFAULT, + .ulcon = NURI_ULCON_DEFAULT, + .ufcon = NURI_UFCON_DEFAULT, + }, + { + .hwport = 2, + .ucon = NURI_UCON_DEFAULT, + .ulcon = NURI_ULCON_DEFAULT, + .ufcon = NURI_UFCON_DEFAULT, + }, + { + .hwport = 3, + .ucon = NURI_UCON_DEFAULT, + .ulcon = NURI_ULCON_DEFAULT, + .ufcon = NURI_UFCON_DEFAULT, + }, +}; + +/* eMMC */ +static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = { + .max_width = 8, + .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE | MMC_CAP_ERASE), + .cd_type = S3C_SDHCI_CD_PERMANENT, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct regulator_consumer_supply emmc_supplies[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), + REGULATOR_SUPPLY("vmmc", "dw_mmc"), +}; + +static struct regulator_init_data emmc_fixed_voltage_init_data = { + .constraints = { + .name = "VMEM_VDD_2.8V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(emmc_supplies), + .consumer_supplies = emmc_supplies, +}; + +static struct fixed_voltage_config emmc_fixed_voltage_config = { + .supply_name = "MASSMEMORY_EN (inverted)", + .microvolts = 2800000, + .gpio = EXYNOS4_GPL1(1), + .enable_high = false, + .init_data = &emmc_fixed_voltage_init_data, +}; + +static struct platform_device emmc_fixed_voltage = { + .name = "reg-fixed-voltage", + .id = FIXED_REG_ID_MMC, + .dev = { + .platform_data = &emmc_fixed_voltage_config, + }, +}; + +/* SD */ +static struct s3c_sdhci_platdata nuri_hsmmc2_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE, + .ext_cd_gpio = EXYNOS4_GPX3(3), /* XEINT_27 */ + .ext_cd_gpio_invert = 1, + .cd_type = S3C_SDHCI_CD_GPIO, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +/* WLAN */ +static struct s3c_sdhci_platdata nuri_hsmmc3_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, + .cd_type = S3C_SDHCI_CD_EXTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static void __init nuri_sdhci_init(void) +{ + s3c_sdhci0_set_platdata(&nuri_hsmmc0_data); + s3c_sdhci2_set_platdata(&nuri_hsmmc2_data); + s3c_sdhci3_set_platdata(&nuri_hsmmc3_data); +} + +/* GPIO KEYS */ +static struct gpio_keys_button nuri_gpio_keys_tables[] = { + { + .code = KEY_VOLUMEUP, + .gpio = EXYNOS4_GPX2(0), /* XEINT16 */ + .desc = "gpio-keys: KEY_VOLUMEUP", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_VOLUMEDOWN, + .gpio = EXYNOS4_GPX2(1), /* XEINT17 */ + .desc = "gpio-keys: KEY_VOLUMEDOWN", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_POWER, + .gpio = EXYNOS4_GPX2(7), /* XEINT23 */ + .desc = "gpio-keys: KEY_POWER", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, +}; + +static struct gpio_keys_platform_data nuri_gpio_keys_data = { + .buttons = nuri_gpio_keys_tables, + .nbuttons = ARRAY_SIZE(nuri_gpio_keys_tables), +}; + +static struct platform_device nuri_gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &nuri_gpio_keys_data, + }, +}; + +static void nuri_lcd_power_on(struct plat_lcd_data *pd, unsigned int power) +{ + int gpio = EXYNOS4_GPE1(5); + + gpio_request(gpio, "LVDS_nSHDN"); + gpio_direction_output(gpio, power); + gpio_free(gpio); +} + +static int nuri_bl_init(struct device *dev) +{ + int ret, gpio = EXYNOS4_GPE2(3); + + ret = gpio_request(gpio, "LCD_LDO_EN"); + if (!ret) + gpio_direction_output(gpio, 0); + + return ret; +} + +static int nuri_bl_notify(struct device *dev, int brightness) +{ + if (brightness < 1) + brightness = 0; + + gpio_set_value(EXYNOS4_GPE2(3), 1); + + return brightness; +} + +static void nuri_bl_exit(struct device *dev) +{ + gpio_free(EXYNOS4_GPE2(3)); +} + +/* nuri pwm backlight */ +static struct platform_pwm_backlight_data nuri_backlight_data = { + .pwm_id = 0, + .pwm_period_ns = 30000, + .max_brightness = 100, + .dft_brightness = 50, + .init = nuri_bl_init, + .notify = nuri_bl_notify, + .exit = nuri_bl_exit, +}; + +static struct platform_device nuri_backlight_device = { + .name = "pwm-backlight", + .id = -1, + .dev = { + .parent = &s3c_device_timer[0].dev, + .platform_data = &nuri_backlight_data, + }, +}; + +static struct plat_lcd_data nuri_lcd_platform_data = { + .set_power = nuri_lcd_power_on, +}; + +static struct platform_device nuri_lcd_device = { + .name = "platform-lcd", + .id = -1, + .dev = { + .platform_data = &nuri_lcd_platform_data, + }, +}; + +/* I2C1 */ +static struct i2c_board_info i2c1_devs[] __initdata = { + /* Gyro, To be updated */ +}; + +/* GPIO I2C 5 (PMIC) */ +static struct i2c_board_info i2c5_devs[] __initdata = { + /* max8997, To be updated */ +}; + +static struct platform_device *nuri_devices[] __initdata = { + /* Samsung Platform Devices */ + &emmc_fixed_voltage, + &s3c_device_hsmmc0, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_wdt, + &s3c_device_timer[0], + + /* NURI Devices */ + &nuri_gpio_keys, + &nuri_lcd_device, + &nuri_backlight_device, +}; + +static void __init nuri_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(nuri_uartcfgs, ARRAY_SIZE(nuri_uartcfgs)); +} + +static void __init nuri_machine_init(void) +{ + nuri_sdhci_init(); + + i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + + /* Last */ + platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices)); +} + +MACHINE_START(NURI, "NURI") + /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = exynos4_init_irq, + .map_io = nuri_map_io, + .init_machine = nuri_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-s5pv310/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c index d9cab02e23c..25a25681812 100644 --- a/arch/arm/mach-s5pv310/mach-smdkc210.c +++ b/arch/arm/mach-exynos4/mach-smdkc210.c @@ -1,7 +1,7 @@ -/* linux/arch/arm/mach-s5pv310/mach-smdkc210.c +/* linux/arch/arm/mach-exynos4/mach-smdkc210.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -21,7 +21,7 @@ #include <plat/regs-serial.h> #include <plat/regs-srom.h> -#include <plat/s5pv310.h> +#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/sdhci.h> @@ -77,10 +77,10 @@ static struct s3c2410_uartcfg smdkc210_uartcfgs[] __initdata = { static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S5PV310_GPK0(2), + .ext_cd_gpio = EXYNOS4_GPK0(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -#ifdef CONFIG_S5PV310_SDHCI_CH0_8BIT +#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT .max_width = 8, .host_caps = MMC_CAP_8_BIT_DATA, #endif @@ -88,17 +88,17 @@ static struct s3c_sdhci_platdata smdkc210_hsmmc0_pdata __initdata = { static struct s3c_sdhci_platdata smdkc210_hsmmc1_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S5PV310_GPK0(2), + .ext_cd_gpio = EXYNOS4_GPK0(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S5PV310_GPK2(2), + .ext_cd_gpio = EXYNOS4_GPK2(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -#ifdef CONFIG_S5PV310_SDHCI_CH2_8BIT +#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT .max_width = 8, .host_caps = MMC_CAP_8_BIT_DATA, #endif @@ -106,15 +106,15 @@ static struct s3c_sdhci_platdata smdkc210_hsmmc2_pdata __initdata = { static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S5PV310_GPK2(2), + .ext_cd_gpio = EXYNOS4_GPK2(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; static struct resource smdkc210_smsc911x_resources[] = { [0] = { - .start = S5PV310_PA_SROM_BANK(1), - .end = S5PV310_PA_SROM_BANK(1) + SZ_64K - 1, + .start = EXYNOS4_PA_SROM_BANK(1), + .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -154,16 +154,16 @@ static struct platform_device *smdkc210_devices[] __initdata = { &s3c_device_i2c1, &s3c_device_rtc, &s3c_device_wdt, - &s5pv310_device_ac97, - &s5pv310_device_i2s0, - &s5pv310_device_pd[PD_MFC], - &s5pv310_device_pd[PD_G3D], - &s5pv310_device_pd[PD_LCD0], - &s5pv310_device_pd[PD_LCD1], - &s5pv310_device_pd[PD_CAM], - &s5pv310_device_pd[PD_TV], - &s5pv310_device_pd[PD_GPS], - &s5pv310_device_sysmmu, + &exynos4_device_ac97, + &exynos4_device_i2s0, + &exynos4_device_pd[PD_MFC], + &exynos4_device_pd[PD_G3D], + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_LCD1], + &exynos4_device_pd[PD_CAM], + &exynos4_device_pd[PD_TV], + &exynos4_device_pd[PD_GPS], + &exynos4_device_sysmmu, &samsung_asoc_dma, &smdkc210_smsc911x, }; @@ -216,8 +216,8 @@ static void __init smdkc210_machine_init(void) MACHINE_START(SMDKC210, "SMDKC210") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .boot_params = S5P_PA_SDRAM + 0x100, - .init_irq = s5pv310_init_irq, + .init_irq = exynos4_init_irq, .map_io = smdkc210_map_io, .init_machine = smdkc210_machine_init, - .timer = &s5pv310_timer, + .timer = &exynos4_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c index b1cddbf3c61..88e0275143b 100644 --- a/arch/arm/mach-s5pv310/mach-smdkv310.c +++ b/arch/arm/mach-exynos4/mach-smdkv310.c @@ -1,7 +1,7 @@ -/* linux/arch/arm/mach-s5pv310/mach-smdkv310.c +/* linux/arch/arm/mach-exynos4/mach-smdkv310.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -15,15 +15,17 @@ #include <linux/smsc911x.h> #include <linux/io.h> #include <linux/i2c.h> +#include <linux/input.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <plat/regs-serial.h> #include <plat/regs-srom.h> -#include <plat/s5pv310.h> +#include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/keypad.h> #include <plat/sdhci.h> #include <plat/iic.h> #include <plat/pd.h> @@ -77,10 +79,10 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = { static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S5PV310_GPK0(2), + .ext_cd_gpio = EXYNOS4_GPK0(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -#ifdef CONFIG_S5PV310_SDHCI_CH0_8BIT +#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT .max_width = 8, .host_caps = MMC_CAP_8_BIT_DATA, #endif @@ -88,17 +90,17 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = { static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S5PV310_GPK0(2), + .ext_cd_gpio = EXYNOS4_GPK0(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S5PV310_GPK2(2), + .ext_cd_gpio = EXYNOS4_GPK2(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -#ifdef CONFIG_S5PV310_SDHCI_CH2_8BIT +#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT .max_width = 8, .host_caps = MMC_CAP_8_BIT_DATA, #endif @@ -106,15 +108,15 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = { static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = { .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = S5PV310_GPK2(2), + .ext_cd_gpio = EXYNOS4_GPK2(2), .ext_cd_gpio_invert = 1, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; static struct resource smdkv310_smsc911x_resources[] = { [0] = { - .start = S5PV310_PA_SROM_BANK(1), - .end = S5PV310_PA_SROM_BANK(1) + SZ_64K - 1, + .start = EXYNOS4_PA_SROM_BANK(1), + .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -142,6 +144,25 @@ static struct platform_device smdkv310_smsc911x = { }, }; +static uint32_t smdkv310_keymap[] __initdata = { + /* KEY(row, col, keycode) */ + KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3), + KEY(0, 6, KEY_4), KEY(0, 7, KEY_5), + KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C), + KEY(1, 6, KEY_D), KEY(1, 7, KEY_E) +}; + +static struct matrix_keymap_data smdkv310_keymap_data __initdata = { + .keymap = smdkv310_keymap, + .keymap_size = ARRAY_SIZE(smdkv310_keymap), +}; + +static struct samsung_keypad_platdata smdkv310_keypad_data __initdata = { + .keymap_data = &smdkv310_keymap_data, + .rows = 2, + .cols = 8, +}; + static struct i2c_board_info i2c_devs1[] __initdata = { {I2C_BOARD_INFO("wm8994", 0x1a),}, }; @@ -154,16 +175,17 @@ static struct platform_device *smdkv310_devices[] __initdata = { &s3c_device_i2c1, &s3c_device_rtc, &s3c_device_wdt, - &s5pv310_device_ac97, - &s5pv310_device_i2s0, - &s5pv310_device_pd[PD_MFC], - &s5pv310_device_pd[PD_G3D], - &s5pv310_device_pd[PD_LCD0], - &s5pv310_device_pd[PD_LCD1], - &s5pv310_device_pd[PD_CAM], - &s5pv310_device_pd[PD_TV], - &s5pv310_device_pd[PD_GPS], - &s5pv310_device_sysmmu, + &exynos4_device_ac97, + &exynos4_device_i2s0, + &samsung_device_keypad, + &exynos4_device_pd[PD_MFC], + &exynos4_device_pd[PD_G3D], + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_LCD1], + &exynos4_device_pd[PD_CAM], + &exynos4_device_pd[PD_TV], + &exynos4_device_pd[PD_GPS], + &exynos4_device_sysmmu, &samsung_asoc_dma, &smdkv310_smsc911x, }; @@ -210,6 +232,8 @@ static void __init smdkv310_machine_init(void) s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata); s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata); + samsung_keypad_set_platdata(&smdkv310_keypad_data); + platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); } @@ -217,8 +241,8 @@ MACHINE_START(SMDKV310, "SMDKV310") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ .boot_params = S5P_PA_SDRAM + 0x100, - .init_irq = s5pv310_init_irq, + .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, .init_machine = smdkv310_machine_init, - .timer = &s5pv310_timer, + .timer = &exynos4_timer, MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c new file mode 100644 index 00000000000..97d329fff2c --- /dev/null +++ b/arch/arm/mach-exynos4/mach-universal_c210.c @@ -0,0 +1,650 @@ +/* linux/arch/arm/mach-exynos4/mach-universal_c210.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/platform_device.h> +#include <linux/serial_core.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> +#include <linux/mfd/max8998.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/max8952.h> +#include <linux/mmc/host.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> +#include <plat/exynos4.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/iic.h> +#include <plat/sdhci.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG256 | \ + S5PV210_UFCON_RXTRIG256) + +static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, +}; + +static struct regulator_consumer_supply max8952_consumer = + REGULATOR_SUPPLY("vddarm", NULL); + +static struct max8952_platform_data universal_max8952_pdata __initdata = { + .gpio_vid0 = EXYNOS4_GPX0(3), + .gpio_vid1 = EXYNOS4_GPX0(4), + .gpio_en = -1, /* Not controllable, set "Always High" */ + .default_mode = 0, /* vid0 = 0, vid1 = 0 */ + .dvs_mode = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */ + .sync_freq = 0, /* default: fastest */ + .ramp_speed = 0, /* default: fastest */ + + .reg_data = { + .constraints = { + .name = "VARM_1.2V", + .min_uV = 770000, + .max_uV = 1400000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .boot_on = 1, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8952_consumer, + }, +}; + +static struct regulator_consumer_supply lp3974_buck1_consumer = + REGULATOR_SUPPLY("vddint", NULL); + +static struct regulator_consumer_supply lp3974_buck2_consumer = + REGULATOR_SUPPLY("vddg3d", NULL); + +static struct regulator_init_data lp3974_buck1_data = { + .constraints = { + .name = "VINT_1.1V", + .min_uV = 750000, + .max_uV = 1500000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_buck1_consumer, +}; + +static struct regulator_init_data lp3974_buck2_data = { + .constraints = { + .name = "VG3D_1.1V", + .min_uV = 750000, + .max_uV = 1500000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_buck2_consumer, +}; + +static struct regulator_init_data lp3974_buck3_data = { + .constraints = { + .name = "VCC_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_buck4_data = { + .constraints = { + .name = "VMEM_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo2_data = { + .constraints = { + .name = "VALIVE_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo3_data = { + .constraints = { + .name = "VUSB+MIPI_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo4_data = { + .constraints = { + .name = "VADC_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo5_data = { + .constraints = { + .name = "VTF_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo6_data = { + .constraints = { + .name = "LDO6", + .min_uV = 2000000, + .max_uV = 2000000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo7_data = { + .constraints = { + .name = "VLCD+VMIPI_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo8_data = { + .constraints = { + .name = "VUSB+VDAC_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo9_data = { + .constraints = { + .name = "VCC_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo10_data = { + .constraints = { + .name = "VPLL_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .boot_on = 1, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo11_data = { + .constraints = { + .name = "CAM_AF_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo12_data = { + .constraints = { + .name = "PS_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo13_data = { + .constraints = { + .name = "VHIC_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo14_data = { + .constraints = { + .name = "CAM_I_HOST_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo15_data = { + .constraints = { + .name = "CAM_S_DIG+FM33_CORE_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo16_data = { + .constraints = { + .name = "CAM_S_ANA_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo17_data = { + .constraints = { + .name = "VCC_3.0V_LCD", + .min_uV = 3000000, + .max_uV = 3000000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_32khz_ap_data = { + .constraints = { + .name = "32KHz AP", + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_32khz_cp_data = { + .constraints = { + .name = "32KHz CP", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_vichg_data = { + .constraints = { + .name = "VICHG", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_esafeout1_data = { + .constraints = { + .name = "SAFEOUT1", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_esafeout2_data = { + .constraints = { + .name = "SAFEOUT2", + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct max8998_regulator_data lp3974_regulators[] = { + { MAX8998_LDO2, &lp3974_ldo2_data }, + { MAX8998_LDO3, &lp3974_ldo3_data }, + { MAX8998_LDO4, &lp3974_ldo4_data }, + { MAX8998_LDO5, &lp3974_ldo5_data }, + { MAX8998_LDO6, &lp3974_ldo6_data }, + { MAX8998_LDO7, &lp3974_ldo7_data }, + { MAX8998_LDO8, &lp3974_ldo8_data }, + { MAX8998_LDO9, &lp3974_ldo9_data }, + { MAX8998_LDO10, &lp3974_ldo10_data }, + { MAX8998_LDO11, &lp3974_ldo11_data }, + { MAX8998_LDO12, &lp3974_ldo12_data }, + { MAX8998_LDO13, &lp3974_ldo13_data }, + { MAX8998_LDO14, &lp3974_ldo14_data }, + { MAX8998_LDO15, &lp3974_ldo15_data }, + { MAX8998_LDO16, &lp3974_ldo16_data }, + { MAX8998_LDO17, &lp3974_ldo17_data }, + { MAX8998_BUCK1, &lp3974_buck1_data }, + { MAX8998_BUCK2, &lp3974_buck2_data }, + { MAX8998_BUCK3, &lp3974_buck3_data }, + { MAX8998_BUCK4, &lp3974_buck4_data }, + { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data }, + { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data }, + { MAX8998_ENVICHG, &lp3974_vichg_data }, + { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data }, + { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data }, +}; + +static struct max8998_platform_data universal_lp3974_pdata = { + .num_regulators = ARRAY_SIZE(lp3974_regulators), + .regulators = lp3974_regulators, + .buck1_voltage1 = 1100000, /* INT */ + .buck1_voltage2 = 1000000, + .buck1_voltage3 = 1100000, + .buck1_voltage4 = 1000000, + .buck1_set1 = EXYNOS4_GPX0(5), + .buck1_set2 = EXYNOS4_GPX0(6), + .buck2_voltage1 = 1200000, /* G3D */ + .buck2_voltage2 = 1100000, + .buck1_default_idx = 0, + .buck2_set3 = EXYNOS4_GPE2(0), + .buck2_default_idx = 0, + .wakeup = true, +}; + +/* GPIO I2C 5 (PMIC) */ +static struct i2c_board_info i2c5_devs[] __initdata = { + { + I2C_BOARD_INFO("max8952", 0xC0 >> 1), + .platform_data = &universal_max8952_pdata, + }, { + I2C_BOARD_INFO("lp3974", 0xCC >> 1), + .platform_data = &universal_lp3974_pdata, + }, +}; + +/* GPIO KEYS */ +static struct gpio_keys_button universal_gpio_keys_tables[] = { + { + .code = KEY_VOLUMEUP, + .gpio = EXYNOS4_GPX2(0), /* XEINT16 */ + .desc = "gpio-keys: KEY_VOLUMEUP", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_VOLUMEDOWN, + .gpio = EXYNOS4_GPX2(1), /* XEINT17 */ + .desc = "gpio-keys: KEY_VOLUMEDOWN", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_CONFIG, + .gpio = EXYNOS4_GPX2(2), /* XEINT18 */ + .desc = "gpio-keys: KEY_CONFIG", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_CAMERA, + .gpio = EXYNOS4_GPX2(3), /* XEINT19 */ + .desc = "gpio-keys: KEY_CAMERA", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_OK, + .gpio = EXYNOS4_GPX3(5), /* XEINT29 */ + .desc = "gpio-keys: KEY_OK", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, +}; + +static struct gpio_keys_platform_data universal_gpio_keys_data = { + .buttons = universal_gpio_keys_tables, + .nbuttons = ARRAY_SIZE(universal_gpio_keys_tables), +}; + +static struct platform_device universal_gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &universal_gpio_keys_data, + }, +}; + +/* eMMC */ +static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = { + .max_width = 8, + .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE), + .cd_type = S3C_SDHCI_CD_PERMANENT, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct regulator_consumer_supply mmc0_supplies[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), +}; + +static struct regulator_init_data mmc0_fixed_voltage_init_data = { + .constraints = { + .name = "VMEM_VDD_2.8V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(mmc0_supplies), + .consumer_supplies = mmc0_supplies, +}; + +static struct fixed_voltage_config mmc0_fixed_voltage_config = { + .supply_name = "MASSMEMORY_EN", + .microvolts = 2800000, + .gpio = EXYNOS4_GPE1(3), + .enable_high = true, + .init_data = &mmc0_fixed_voltage_init_data, +}; + +static struct platform_device mmc0_fixed_voltage = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &mmc0_fixed_voltage_config, + }, +}; + +/* SD */ +static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE, + .ext_cd_gpio = EXYNOS4_GPX3(4), /* XEINT_28 */ + .ext_cd_gpio_invert = 1, + .cd_type = S3C_SDHCI_CD_GPIO, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +/* WiFi */ +static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE, + .cd_type = S3C_SDHCI_CD_EXTERNAL, +}; + +static void __init universal_sdhci_init(void) +{ + s3c_sdhci0_set_platdata(&universal_hsmmc0_data); + s3c_sdhci2_set_platdata(&universal_hsmmc2_data); + s3c_sdhci3_set_platdata(&universal_hsmmc3_data); +} + +/* I2C0 */ +static struct i2c_board_info i2c0_devs[] __initdata = { + /* Camera, To be updated */ +}; + +/* I2C1 */ +static struct i2c_board_info i2c1_devs[] __initdata = { + /* Gyro, To be updated */ +}; + +static struct platform_device *universal_devices[] __initdata = { + /* Samsung Platform Devices */ + &mmc0_fixed_voltage, + &s3c_device_hsmmc0, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_i2c5, + + /* Universal Devices */ + &universal_gpio_keys, + &s5p_device_onenand, +}; + +static void __init universal_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); +} + +static void __init universal_machine_init(void) +{ + universal_sdhci_init(); + + i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); + i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + + s3c_i2c5_set_platdata(NULL); + i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + + /* Last */ + platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); +} + +MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") + /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = exynos4_init_irq, + .map_io = universal_map_io, + .init_machine = universal_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c new file mode 100644 index 00000000000..af82a8fbb68 --- /dev/null +++ b/arch/arm/mach-exynos4/mct.c @@ -0,0 +1,421 @@ +/* linux/arch/arm/mach-exynos4/mct.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 MCT(Multi-Core Timer) support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/clockchips.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/percpu.h> + +#include <mach/map.h> +#include <mach/regs-mct.h> +#include <asm/mach/time.h> + +static unsigned long clk_cnt_per_tick; +static unsigned long clk_rate; + +struct mct_clock_event_device { + struct clock_event_device *evt; + void __iomem *base; +}; + +struct mct_clock_event_device mct_tick[2]; + +static void exynos4_mct_write(unsigned int value, void *addr) +{ + void __iomem *stat_addr; + u32 mask; + u32 i; + + __raw_writel(value, addr); + + switch ((u32) addr) { + case (u32) EXYNOS4_MCT_G_TCON: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 16; /* G_TCON write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_L: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 0; /* G_COMP0_L write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_U: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 1; /* G_COMP0_U write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_ADD_INCR: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 2; /* G_COMP0_ADD_INCR write status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_L: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 0; /* G_CNT_L write status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_U: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 1; /* G_CNT_U write status */ + break; + case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_TCON_OFFSET): + stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; + mask = 1 << 3; /* L0_TCON write status */ + break; + case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_TCON_OFFSET): + stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; + mask = 1 << 3; /* L1_TCON write status */ + break; + case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_TCNTB_OFFSET): + stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; + mask = 1 << 0; /* L0_TCNTB write status */ + break; + case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_TCNTB_OFFSET): + stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; + mask = 1 << 0; /* L1_TCNTB write status */ + break; + case (u32)(EXYNOS4_MCT_L0_BASE + MCT_L_ICNTB_OFFSET): + stat_addr = EXYNOS4_MCT_L0_BASE + MCT_L_WSTAT_OFFSET; + mask = 1 << 1; /* L0_ICNTB write status */ + break; + case (u32)(EXYNOS4_MCT_L1_BASE + MCT_L_ICNTB_OFFSET): + stat_addr = EXYNOS4_MCT_L1_BASE + MCT_L_WSTAT_OFFSET; + mask = 1 << 1; /* L1_ICNTB write status */ + break; + default: + return; + } + + /* Wait maximum 1 ms until written values are applied */ + for (i = 0; i < loops_per_jiffy / 1000 * HZ; i++) + if (__raw_readl(stat_addr) & mask) { + __raw_writel(mask, stat_addr); + return; + } + + panic("MCT hangs after writing %d (addr:0x%08x)\n", value, (u32)addr); +} + +/* Clocksource handling */ +static void exynos4_mct_frc_start(u32 hi, u32 lo) +{ + u32 reg; + + exynos4_mct_write(lo, EXYNOS4_MCT_G_CNT_L); + exynos4_mct_write(hi, EXYNOS4_MCT_G_CNT_U); + + reg = __raw_readl(EXYNOS4_MCT_G_TCON); + reg |= MCT_G_TCON_START; + exynos4_mct_write(reg, EXYNOS4_MCT_G_TCON); +} + +static cycle_t exynos4_frc_read(struct clocksource *cs) +{ + unsigned int lo, hi; + u32 hi2 = __raw_readl(EXYNOS4_MCT_G_CNT_U); + + do { + hi = hi2; + lo = __raw_readl(EXYNOS4_MCT_G_CNT_L); + hi2 = __raw_readl(EXYNOS4_MCT_G_CNT_U); + } while (hi != hi2); + + return ((cycle_t)hi << 32) | lo; +} + +struct clocksource mct_frc = { + .name = "mct-frc", + .rating = 400, + .read = exynos4_frc_read, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void __init exynos4_clocksource_init(void) +{ + exynos4_mct_frc_start(0, 0); + + if (clocksource_register_hz(&mct_frc, clk_rate)) + panic("%s: can't register clocksource\n", mct_frc.name); +} + +static void exynos4_mct_comp0_stop(void) +{ + unsigned int tcon; + + tcon = __raw_readl(EXYNOS4_MCT_G_TCON); + tcon &= ~(MCT_G_TCON_COMP0_ENABLE | MCT_G_TCON_COMP0_AUTO_INC); + + exynos4_mct_write(tcon, EXYNOS4_MCT_G_TCON); + exynos4_mct_write(0, EXYNOS4_MCT_G_INT_ENB); +} + +static void exynos4_mct_comp0_start(enum clock_event_mode mode, + unsigned long cycles) +{ + unsigned int tcon; + cycle_t comp_cycle; + + tcon = __raw_readl(EXYNOS4_MCT_G_TCON); + + if (mode == CLOCK_EVT_MODE_PERIODIC) { + tcon |= MCT_G_TCON_COMP0_AUTO_INC; + exynos4_mct_write(cycles, EXYNOS4_MCT_G_COMP0_ADD_INCR); + } + + comp_cycle = exynos4_frc_read(&mct_frc) + cycles; + exynos4_mct_write((u32)comp_cycle, EXYNOS4_MCT_G_COMP0_L); + exynos4_mct_write((u32)(comp_cycle >> 32), EXYNOS4_MCT_G_COMP0_U); + + exynos4_mct_write(0x1, EXYNOS4_MCT_G_INT_ENB); + + tcon |= MCT_G_TCON_COMP0_ENABLE; + exynos4_mct_write(tcon , EXYNOS4_MCT_G_TCON); +} + +static int exynos4_comp_set_next_event(unsigned long cycles, + struct clock_event_device *evt) +{ + exynos4_mct_comp0_start(evt->mode, cycles); + + return 0; +} + +static void exynos4_comp_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + exynos4_mct_comp0_stop(); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + exynos4_mct_comp0_start(mode, clk_cnt_per_tick); + break; + + case CLOCK_EVT_MODE_ONESHOT: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static struct clock_event_device mct_comp_device = { + .name = "mct-comp", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .rating = 250, + .set_next_event = exynos4_comp_set_next_event, + .set_mode = exynos4_comp_set_mode, +}; + +static irqreturn_t exynos4_mct_comp_isr(int irq, void *dev_id) +{ + struct clock_event_device *evt = dev_id; + + exynos4_mct_write(0x1, EXYNOS4_MCT_G_INT_CSTAT); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction mct_comp_event_irq = { + .name = "mct_comp_irq", + .flags = IRQF_TIMER | IRQF_IRQPOLL, + .handler = exynos4_mct_comp_isr, + .dev_id = &mct_comp_device, +}; + +static void exynos4_clockevent_init(void) +{ + clk_cnt_per_tick = clk_rate / 2 / HZ; + + clockevents_calc_mult_shift(&mct_comp_device, clk_rate / 2, 5); + mct_comp_device.max_delta_ns = + clockevent_delta2ns(0xffffffff, &mct_comp_device); + mct_comp_device.min_delta_ns = + clockevent_delta2ns(0xf, &mct_comp_device); + mct_comp_device.cpumask = cpumask_of(0); + clockevents_register_device(&mct_comp_device); + + setup_irq(IRQ_MCT_G0, &mct_comp_event_irq); +} + +#ifdef CONFIG_LOCAL_TIMERS +/* Clock event handling */ +static void exynos4_mct_tick_stop(struct mct_clock_event_device *mevt) +{ + unsigned long tmp; + unsigned long mask = MCT_L_TCON_INT_START | MCT_L_TCON_TIMER_START; + void __iomem *addr = mevt->base + MCT_L_TCON_OFFSET; + + tmp = __raw_readl(addr); + if (tmp & mask) { + tmp &= ~mask; + exynos4_mct_write(tmp, addr); + } +} + +static void exynos4_mct_tick_start(unsigned long cycles, + struct mct_clock_event_device *mevt) +{ + unsigned long tmp; + + exynos4_mct_tick_stop(mevt); + + tmp = (1 << 31) | cycles; /* MCT_L_UPDATE_ICNTB */ + + /* update interrupt count buffer */ + exynos4_mct_write(tmp, mevt->base + MCT_L_ICNTB_OFFSET); + + /* enable MCT tick interupt */ + exynos4_mct_write(0x1, mevt->base + MCT_L_INT_ENB_OFFSET); + + tmp = __raw_readl(mevt->base + MCT_L_TCON_OFFSET); + tmp |= MCT_L_TCON_INT_START | MCT_L_TCON_TIMER_START | + MCT_L_TCON_INTERVAL_MODE; + exynos4_mct_write(tmp, mevt->base + MCT_L_TCON_OFFSET); +} + +static int exynos4_tick_set_next_event(unsigned long cycles, + struct clock_event_device *evt) +{ + struct mct_clock_event_device *mevt = &mct_tick[smp_processor_id()]; + + exynos4_mct_tick_start(cycles, mevt); + + return 0; +} + +static inline void exynos4_tick_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + struct mct_clock_event_device *mevt = &mct_tick[smp_processor_id()]; + + exynos4_mct_tick_stop(mevt); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + exynos4_mct_tick_start(clk_cnt_per_tick, mevt); + break; + + case CLOCK_EVT_MODE_ONESHOT: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) +{ + struct mct_clock_event_device *mevt = dev_id; + struct clock_event_device *evt = mevt->evt; + + /* + * This is for supporting oneshot mode. + * Mct would generate interrupt periodically + * without explicit stopping. + */ + if (evt->mode != CLOCK_EVT_MODE_PERIODIC) + exynos4_mct_tick_stop(mevt); + + /* Clear the MCT tick interrupt */ + exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction mct_tick0_event_irq = { + .name = "mct_tick0_irq", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = exynos4_mct_tick_isr, +}; + +static struct irqaction mct_tick1_event_irq = { + .name = "mct_tick1_irq", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = exynos4_mct_tick_isr, +}; + +static void exynos4_mct_tick_init(struct clock_event_device *evt) +{ + unsigned int cpu = smp_processor_id(); + + mct_tick[cpu].evt = evt; + + if (cpu == 0) { + mct_tick[cpu].base = EXYNOS4_MCT_L0_BASE; + evt->name = "mct_tick0"; + } else { + mct_tick[cpu].base = EXYNOS4_MCT_L1_BASE; + evt->name = "mct_tick1"; + } + + evt->cpumask = cpumask_of(cpu); + evt->set_next_event = exynos4_tick_set_next_event; + evt->set_mode = exynos4_tick_set_mode; + evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; + evt->rating = 450; + + clockevents_calc_mult_shift(evt, clk_rate / 2, 5); + evt->max_delta_ns = + clockevent_delta2ns(0x7fffffff, evt); + evt->min_delta_ns = + clockevent_delta2ns(0xf, evt); + + clockevents_register_device(evt); + + exynos4_mct_write(0x1, mct_tick[cpu].base + MCT_L_TCNTB_OFFSET); + + if (cpu == 0) { + mct_tick0_event_irq.dev_id = &mct_tick[cpu]; + setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); + } else { + mct_tick1_event_irq.dev_id = &mct_tick[cpu]; + irq_set_affinity(IRQ_MCT1, cpumask_of(1)); + setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); + } +} + +/* Setup the local clock events for a CPU */ +void __cpuinit local_timer_setup(struct clock_event_device *evt) +{ + exynos4_mct_tick_init(evt); +} + +int local_timer_ack(void) +{ + return 0; +} + +#endif /* CONFIG_LOCAL_TIMERS */ + +static void __init exynos4_timer_resources(void) +{ + struct clk *mct_clk; + mct_clk = clk_get(NULL, "xtal"); + + clk_rate = clk_get_rate(mct_clk); +} + +static void __init exynos4_timer_init(void) +{ + exynos4_timer_resources(); + exynos4_clocksource_init(); + exynos4_clockevent_init(); +} + +struct sys_timer exynos4_timer = { + .init = exynos4_timer_init, +}; diff --git a/arch/arm/mach-s5pv310/platsmp.c b/arch/arm/mach-exynos4/platsmp.c index 34093b069f6..6d35878ec1a 100644 --- a/arch/arm/mach-s5pv310/platsmp.c +++ b/arch/arm/mach-exynos4/platsmp.c @@ -1,7 +1,7 @@ -/* linux/arch/arm/mach-s5pv310/platsmp.c +/* linux/arch/arm/mach-exynos4/platsmp.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Cloned from linux/arch/arm/mach-vexpress/platsmp.c * @@ -28,7 +28,7 @@ #include <mach/hardware.h> #include <mach/regs-clock.h> -extern void s5pv310_secondary_startup(void); +extern void exynos4_secondary_startup(void); /* * control for which core is the next to come out of the secondary @@ -139,7 +139,7 @@ void __init smp_init_cpus(void) /* sanity check */ if (ncores > NR_CPUS) { printk(KERN_WARNING - "S5PV310: no. of cores (%d) greater than configured " + "EXYNOS4: no. of cores (%d) greater than configured " "maximum of %d - clipping\n", ncores, NR_CPUS); ncores = NR_CPUS; @@ -168,5 +168,5 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus) * until it receives a soft interrupt, and then the * secondary CPU branches to this address. */ - __raw_writel(BSYM(virt_to_phys(s5pv310_secondary_startup)), S5P_VA_SYSRAM); + __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), S5P_VA_SYSRAM); } diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c new file mode 100644 index 00000000000..10d917d9e3a --- /dev/null +++ b/arch/arm/mach-exynos4/pm.c @@ -0,0 +1,420 @@ +/* linux/arch/arm/mach-exynos4/pm.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4210 - Power Management support + * + * Based on arch/arm/mach-s3c2410/pm.c + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/suspend.h> +#include <linux/io.h> + +#include <asm/cacheflush.h> +#include <asm/hardware/cache-l2x0.h> + +#include <plat/cpu.h> +#include <plat/pm.h> + +#include <mach/regs-irq.h> +#include <mach/regs-gpio.h> +#include <mach/regs-clock.h> +#include <mach/regs-pmu.h> +#include <mach/pm-core.h> + +static struct sleep_save exynos4_sleep[] = { + { .reg = S5P_ARM_CORE0_LOWPWR , .val = 0x2, }, + { .reg = S5P_DIS_IRQ_CORE0 , .val = 0x0, }, + { .reg = S5P_DIS_IRQ_CENTRAL0 , .val = 0x0, }, + { .reg = S5P_ARM_CORE1_LOWPWR , .val = 0x2, }, + { .reg = S5P_DIS_IRQ_CORE1 , .val = 0x0, }, + { .reg = S5P_DIS_IRQ_CENTRAL1 , .val = 0x0, }, + { .reg = S5P_ARM_COMMON_LOWPWR , .val = 0x2, }, + { .reg = S5P_L2_0_LOWPWR , .val = 0x3, }, + { .reg = S5P_L2_1_LOWPWR , .val = 0x3, }, + { .reg = S5P_CMU_ACLKSTOP_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_SCLKSTOP_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_LOWPWR , .val = 0x0, }, + { .reg = S5P_APLL_SYSCLK_LOWPWR , .val = 0x0, }, + { .reg = S5P_MPLL_SYSCLK_LOWPWR , .val = 0x0, }, + { .reg = S5P_VPLL_SYSCLK_LOWPWR , .val = 0x0, }, + { .reg = S5P_EPLL_SYSCLK_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_GPSALIVE_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_CLKSTOP_CAM_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_CLKSTOP_TV_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_CLKSTOP_MFC_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_CLKSTOP_G3D_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_CLKSTOP_LCD0_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_CLKSTOP_LCD1_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_CLKSTOP_MAUDIO_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_CLKSTOP_GPS_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_CAM_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_TV_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_MFC_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_G3D_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_LCD0_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_LCD1_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_MAUDIO_LOWPWR , .val = 0x0, }, + { .reg = S5P_CMU_RESET_GPS_LOWPWR , .val = 0x0, }, + { .reg = S5P_TOP_BUS_LOWPWR , .val = 0x0, }, + { .reg = S5P_TOP_RETENTION_LOWPWR , .val = 0x1, }, + { .reg = S5P_TOP_PWR_LOWPWR , .val = 0x3, }, + { .reg = S5P_LOGIC_RESET_LOWPWR , .val = 0x0, }, + { .reg = S5P_ONENAND_MEM_LOWPWR , .val = 0x0, }, + { .reg = S5P_MODIMIF_MEM_LOWPWR , .val = 0x0, }, + { .reg = S5P_G2D_ACP_MEM_LOWPWR , .val = 0x0, }, + { .reg = S5P_USBOTG_MEM_LOWPWR , .val = 0x0, }, + { .reg = S5P_HSMMC_MEM_LOWPWR , .val = 0x0, }, + { .reg = S5P_CSSYS_MEM_LOWPWR , .val = 0x0, }, + { .reg = S5P_SECSS_MEM_LOWPWR , .val = 0x0, }, + { .reg = S5P_PCIE_MEM_LOWPWR , .val = 0x0, }, + { .reg = S5P_SATA_MEM_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_DRAM_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_MAUDIO_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_GPIO_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_UART_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_MMCA_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_MMCB_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_EBIA_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_EBIB_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_ISOLATION_LOWPWR , .val = 0x0, }, + { .reg = S5P_PAD_RETENTION_ALV_SEL_LOWPWR , .val = 0x0, }, + { .reg = S5P_XUSBXTI_LOWPWR , .val = 0x0, }, + { .reg = S5P_XXTI_LOWPWR , .val = 0x0, }, + { .reg = S5P_EXT_REGULATOR_LOWPWR , .val = 0x0, }, + { .reg = S5P_GPIO_MODE_LOWPWR , .val = 0x0, }, + { .reg = S5P_GPIO_MODE_MAUDIO_LOWPWR , .val = 0x0, }, + { .reg = S5P_CAM_LOWPWR , .val = 0x0, }, + { .reg = S5P_TV_LOWPWR , .val = 0x0, }, + { .reg = S5P_MFC_LOWPWR , .val = 0x0, }, + { .reg = S5P_G3D_LOWPWR , .val = 0x0, }, + { .reg = S5P_LCD0_LOWPWR , .val = 0x0, }, + { .reg = S5P_LCD1_LOWPWR , .val = 0x0, }, + { .reg = S5P_MAUDIO_LOWPWR , .val = 0x0, }, + { .reg = S5P_GPS_LOWPWR , .val = 0x0, }, + { .reg = S5P_GPS_ALIVE_LOWPWR , .val = 0x0, }, +}; + +static struct sleep_save exynos4_set_clksrc[] = { + { .reg = S5P_CLKSRC_MASK_TOP , .val = 0x00000001, }, + { .reg = S5P_CLKSRC_MASK_CAM , .val = 0x11111111, }, + { .reg = S5P_CLKSRC_MASK_TV , .val = 0x00000111, }, + { .reg = S5P_CLKSRC_MASK_LCD0 , .val = 0x00001111, }, + { .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, + { .reg = S5P_CLKSRC_MASK_MAUDIO , .val = 0x00000001, }, + { .reg = S5P_CLKSRC_MASK_FSYS , .val = 0x01011111, }, + { .reg = S5P_CLKSRC_MASK_PERIL0 , .val = 0x01111111, }, + { .reg = S5P_CLKSRC_MASK_PERIL1 , .val = 0x01110111, }, + { .reg = S5P_CLKSRC_MASK_DMC , .val = 0x00010000, }, +}; + +static struct sleep_save exynos4_core_save[] = { + /* CMU side */ + SAVE_ITEM(S5P_CLKDIV_LEFTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), + SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), + SAVE_ITEM(S5P_EPLL_CON0), + SAVE_ITEM(S5P_EPLL_CON1), + SAVE_ITEM(S5P_VPLL_CON0), + SAVE_ITEM(S5P_VPLL_CON1), + SAVE_ITEM(S5P_CLKSRC_TOP0), + SAVE_ITEM(S5P_CLKSRC_TOP1), + SAVE_ITEM(S5P_CLKSRC_CAM), + SAVE_ITEM(S5P_CLKSRC_MFC), + SAVE_ITEM(S5P_CLKSRC_IMAGE), + SAVE_ITEM(S5P_CLKSRC_LCD0), + SAVE_ITEM(S5P_CLKSRC_LCD1), + SAVE_ITEM(S5P_CLKSRC_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_FSYS), + SAVE_ITEM(S5P_CLKSRC_PERIL0), + SAVE_ITEM(S5P_CLKSRC_PERIL1), + SAVE_ITEM(S5P_CLKDIV_CAM), + SAVE_ITEM(S5P_CLKDIV_TV), + SAVE_ITEM(S5P_CLKDIV_MFC), + SAVE_ITEM(S5P_CLKDIV_G3D), + SAVE_ITEM(S5P_CLKDIV_IMAGE), + SAVE_ITEM(S5P_CLKDIV_LCD0), + SAVE_ITEM(S5P_CLKDIV_LCD1), + SAVE_ITEM(S5P_CLKDIV_MAUDIO), + SAVE_ITEM(S5P_CLKDIV_FSYS0), + SAVE_ITEM(S5P_CLKDIV_FSYS1), + SAVE_ITEM(S5P_CLKDIV_FSYS2), + SAVE_ITEM(S5P_CLKDIV_FSYS3), + SAVE_ITEM(S5P_CLKDIV_PERIL0), + SAVE_ITEM(S5P_CLKDIV_PERIL1), + SAVE_ITEM(S5P_CLKDIV_PERIL2), + SAVE_ITEM(S5P_CLKDIV_PERIL3), + SAVE_ITEM(S5P_CLKDIV_PERIL4), + SAVE_ITEM(S5P_CLKDIV_PERIL5), + SAVE_ITEM(S5P_CLKDIV_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_CAM), + SAVE_ITEM(S5P_CLKSRC_MASK_TV), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD1), + SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), + SAVE_ITEM(S5P_CLKGATE_SCLKCAM), + SAVE_ITEM(S5P_CLKGATE_IP_CAM), + SAVE_ITEM(S5P_CLKGATE_IP_TV), + SAVE_ITEM(S5P_CLKGATE_IP_MFC), + SAVE_ITEM(S5P_CLKGATE_IP_G3D), + SAVE_ITEM(S5P_CLKGATE_IP_IMAGE), + SAVE_ITEM(S5P_CLKGATE_IP_LCD0), + SAVE_ITEM(S5P_CLKGATE_IP_LCD1), + SAVE_ITEM(S5P_CLKGATE_IP_FSYS), + SAVE_ITEM(S5P_CLKGATE_IP_GPS), + SAVE_ITEM(S5P_CLKGATE_IP_PERIL), + SAVE_ITEM(S5P_CLKGATE_IP_PERIR), + SAVE_ITEM(S5P_CLKGATE_BLOCK), + SAVE_ITEM(S5P_CLKSRC_MASK_DMC), + SAVE_ITEM(S5P_CLKSRC_DMC), + SAVE_ITEM(S5P_CLKDIV_DMC0), + SAVE_ITEM(S5P_CLKDIV_DMC1), + SAVE_ITEM(S5P_CLKGATE_IP_DMC), + SAVE_ITEM(S5P_CLKSRC_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU), + SAVE_ITEM(S5P_CLKGATE_SCLKCPU), + SAVE_ITEM(S5P_CLKGATE_IP_CPU), + /* GIC side */ + SAVE_ITEM(S5P_VA_GIC_CPU + 0x000), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x004), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x008), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x00C), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x014), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x018), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x000), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x004), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x100), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x104), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x108), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x300), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x304), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x308), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x400), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x404), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x408), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x40C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x410), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x414), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x418), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x41C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x420), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x424), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x428), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x42C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x430), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x434), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x438), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x43C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x440), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x444), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x448), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x44C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x450), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x454), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x458), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x45C), + + SAVE_ITEM(S5P_VA_GIC_DIST + 0x800), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x804), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x808), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x80C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x810), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x814), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x818), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x81C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x820), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x824), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x828), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x82C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x830), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x834), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x838), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x83C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x840), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x844), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x848), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x84C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x850), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x854), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x858), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x85C), + + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC00), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC04), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC08), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC0C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC10), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC14), + + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x000), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x010), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x020), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x030), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x040), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x050), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x060), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x070), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x080), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x090), +}; + +static struct sleep_save exynos4_l2cc_save[] = { + SAVE_ITEM(S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL), + SAVE_ITEM(S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL), + SAVE_ITEM(S5P_VA_L2CC + L2X0_PREFETCH_CTRL), + SAVE_ITEM(S5P_VA_L2CC + L2X0_POWER_CTRL), + SAVE_ITEM(S5P_VA_L2CC + L2X0_AUX_CTRL), +}; + +void exynos4_cpu_suspend(void) +{ + unsigned long tmp; + unsigned long mask = 0xFFFFFFFF; + + /* Setting Central Sequence Register for power down mode */ + + tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); + tmp &= ~(S5P_CENTRAL_LOWPWR_CFG); + __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); + + /* Setting Central Sequence option Register */ + + tmp = __raw_readl(S5P_CENTRAL_SEQ_OPTION); + tmp &= ~(S5P_USE_MASK); + tmp |= S5P_USE_STANDBY_WFI0; + __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION); + + /* Clear all interrupt pending to avoid early wakeup */ + + __raw_writel(mask, (S5P_VA_GIC_DIST + 0x280)); + __raw_writel(mask, (S5P_VA_GIC_DIST + 0x284)); + __raw_writel(mask, (S5P_VA_GIC_DIST + 0x288)); + + /* Disable all interrupt */ + + __raw_writel(0x0, (S5P_VA_GIC_CPU + 0x000)); + __raw_writel(0x0, (S5P_VA_GIC_DIST + 0x000)); + __raw_writel(mask, (S5P_VA_GIC_DIST + 0x184)); + __raw_writel(mask, (S5P_VA_GIC_DIST + 0x188)); + + outer_flush_all(); + + /* issue the standby signal into the pm unit. */ + cpu_do_idle(); + + /* we should never get past here */ + panic("sleep resumed to originator?"); +} + +static void exynos4_pm_prepare(void) +{ + u32 tmp; + + s3c_pm_do_save(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); + s3c_pm_do_save(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save)); + + tmp = __raw_readl(S5P_INFORM1); + + /* Set value of power down register for sleep mode */ + + s3c_pm_do_restore_core(exynos4_sleep, ARRAY_SIZE(exynos4_sleep)); + __raw_writel(S5P_CHECK_SLEEP, S5P_INFORM1); + + /* ensure at least INFORM0 has the resume address */ + + __raw_writel(virt_to_phys(s3c_cpu_resume), S5P_INFORM0); + + /* Before enter central sequence mode, clock src register have to set */ + + s3c_pm_do_restore_core(exynos4_set_clksrc, ARRAY_SIZE(exynos4_set_clksrc)); + +} + +static int exynos4_pm_add(struct sys_device *sysdev) +{ + pm_cpu_prep = exynos4_pm_prepare; + pm_cpu_sleep = exynos4_cpu_suspend; + + return 0; +} + +/* This function copy from linux/arch/arm/kernel/smp_scu.c */ + +void exynos4_scu_enable(void __iomem *scu_base) +{ + u32 scu_ctrl; + + scu_ctrl = __raw_readl(scu_base); + /* already enabled? */ + if (scu_ctrl & 1) + return; + + scu_ctrl |= 1; + __raw_writel(scu_ctrl, scu_base); + + /* + * Ensure that the data accessed by CPU0 before the SCU was + * initialised is visible to the other CPUs. + */ + flush_cache_all(); +} + +static int exynos4_pm_resume(struct sys_device *dev) +{ + /* For release retention */ + + __raw_writel((1 << 28), S5P_PAD_RET_MAUDIO_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_GPIO_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_UART_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_MMCA_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_MMCB_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_EBIA_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_EBIB_OPTION); + + s3c_pm_do_restore_core(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); + + exynos4_scu_enable(S5P_VA_SCU); + +#ifdef CONFIG_CACHE_L2X0 + s3c_pm_do_restore_core(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save)); + outer_inv_all(); + /* enable L2X0*/ + writel_relaxed(1, S5P_VA_L2CC + L2X0_CTRL); +#endif + + return 0; +} + +static struct sysdev_driver exynos4_pm_driver = { + .add = exynos4_pm_add, + .resume = exynos4_pm_resume, +}; + +static __init int exynos4_pm_drvinit(void) +{ + unsigned int tmp; + + s3c_pm_init(); + + /* All wakeup disable */ + + tmp = __raw_readl(S5P_WAKEUP_MASK); + tmp |= ((0xFF << 8) | (0x1F << 1)); + __raw_writel(tmp, S5P_WAKEUP_MASK); + + return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver); +} +arch_initcall(exynos4_pm_drvinit); diff --git a/arch/arm/mach-exynos4/setup-fimc.c b/arch/arm/mach-exynos4/setup-fimc.c new file mode 100644 index 00000000000..6a45078d9d1 --- /dev/null +++ b/arch/arm/mach-exynos4/setup-fimc.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * Exynos4 camera interface GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <plat/gpio-cfg.h> +#include <plat/camport.h> + +int exynos4_fimc_setup_gpio(enum s5p_camport_id id) +{ + u32 gpio8, gpio5; + u32 sfn; + int ret; + + switch (id) { + case S5P_CAMPORT_A: + gpio8 = EXYNOS4_GPJ0(0); /* PCLK, VSYNC, HREF, DATA[0:4] */ + gpio5 = EXYNOS4_GPJ1(0); /* DATA[5:7], CLKOUT, FIELD */ + sfn = S3C_GPIO_SFN(2); + break; + + case S5P_CAMPORT_B: + gpio8 = EXYNOS4_GPE0(0); /* DATA[0:7] */ + gpio5 = EXYNOS4_GPE1(0); /* PCLK, VSYNC, HREF, CLKOUT, FIELD */ + sfn = S3C_GPIO_SFN(3); + break; + + default: + WARN(1, "Wrong camport id: %d\n", id); + return -EINVAL; + } + + ret = s3c_gpio_cfgall_range(gpio8, 8, sfn, S3C_GPIO_PULL_UP); + if (ret) + return ret; + + return s3c_gpio_cfgall_range(gpio5, 5, sfn, S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pv310/setup-i2c0.c b/arch/arm/mach-exynos4/setup-i2c0.c index f47f8f3152e..d395bd17c38 100644 --- a/arch/arm/mach-s5pv310/setup-i2c0.c +++ b/arch/arm/mach-exynos4/setup-i2c0.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-s5pv310/setup-i2c0.c + * linux/arch/arm/mach-exynos4/setup-i2c0.c * * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ @@ -21,6 +21,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c0_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgall_range(S5PV310_GPD1(0), 2, + s3c_gpio_cfgall_range(EXYNOS4_GPD1(0), 2, S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c1.c b/arch/arm/mach-exynos4/setup-i2c1.c index 9d07e4e2f14..fd7235a43f6 100644 --- a/arch/arm/mach-s5pv310/setup-i2c1.c +++ b/arch/arm/mach-exynos4/setup-i2c1.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-s5pv310/setup-i2c1.c + * linux/arch/arm/mach-exynos4/setup-i2c1.c * * Copyright (C) 2010 Samsung Electronics Co., Ltd. * @@ -18,6 +18,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c1_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgall_range(S5PV310_GPD1(2), 2, + s3c_gpio_cfgall_range(EXYNOS4_GPD1(2), 2, S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c2.c b/arch/arm/mach-exynos4/setup-i2c2.c index 4163b1233da..2694b19e8b3 100644 --- a/arch/arm/mach-s5pv310/setup-i2c2.c +++ b/arch/arm/mach-exynos4/setup-i2c2.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-s5pv310/setup-i2c2.c + * linux/arch/arm/mach-exynos4/setup-i2c2.c * * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. * @@ -18,6 +18,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c2_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgall_range(S5PV310_GPA0(6), 2, + s3c_gpio_cfgall_range(EXYNOS4_GPA0(6), 2, S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c3.c b/arch/arm/mach-exynos4/setup-i2c3.c index 180f153d2a2..379bd306993 100644 --- a/arch/arm/mach-s5pv310/setup-i2c3.c +++ b/arch/arm/mach-exynos4/setup-i2c3.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-s5pv310/setup-i2c3.c + * linux/arch/arm/mach-exynos4/setup-i2c3.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * @@ -18,6 +18,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c3_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgall_range(S5PV310_GPA1(2), 2, + s3c_gpio_cfgall_range(EXYNOS4_GPA1(2), 2, S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c4.c b/arch/arm/mach-exynos4/setup-i2c4.c index 909e8dfc531..9f3c04855b7 100644 --- a/arch/arm/mach-s5pv310/setup-i2c4.c +++ b/arch/arm/mach-exynos4/setup-i2c4.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-s5pv310/setup-i2c4.c + * linux/arch/arm/mach-exynos4/setup-i2c4.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * @@ -18,6 +18,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c4_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgall_range(S5PV310_GPB(2), 2, + s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2, S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c5.c b/arch/arm/mach-exynos4/setup-i2c5.c index 5d0fa4ac028..77e1a1e57c7 100644 --- a/arch/arm/mach-s5pv310/setup-i2c5.c +++ b/arch/arm/mach-exynos4/setup-i2c5.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-s5pv310/setup-i2c5.c + * linux/arch/arm/mach-exynos4/setup-i2c5.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * @@ -18,6 +18,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c5_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgall_range(S5PV310_GPB(6), 2, + s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2, S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c6.c b/arch/arm/mach-exynos4/setup-i2c6.c index 34aafab92ac..284d12b7af0 100644 --- a/arch/arm/mach-s5pv310/setup-i2c6.c +++ b/arch/arm/mach-exynos4/setup-i2c6.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-s5pv310/setup-i2c6.c + * linux/arch/arm/mach-exynos4/setup-i2c6.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * @@ -18,6 +18,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c6_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgall_range(S5PV310_GPC1(3), 2, + s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2, S3C_GPIO_SFN(4), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv310/setup-i2c7.c b/arch/arm/mach-exynos4/setup-i2c7.c index 9b25b8d1892..b7611ee359a 100644 --- a/arch/arm/mach-s5pv310/setup-i2c7.c +++ b/arch/arm/mach-exynos4/setup-i2c7.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-s5pv310/setup-i2c7.c + * linux/arch/arm/mach-exynos4/setup-i2c7.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * @@ -18,6 +18,6 @@ struct platform_device; /* don't need the contents */ void s3c_i2c7_cfg_gpio(struct platform_device *dev) { - s3c_gpio_cfgall_range(S5PV310_GPD0(2), 2, + s3c_gpio_cfgall_range(EXYNOS4_GPD0(2), 2, S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-exynos4/setup-keypad.c b/arch/arm/mach-exynos4/setup-keypad.c new file mode 100644 index 00000000000..1ee0ebff111 --- /dev/null +++ b/arch/arm/mach-exynos4/setup-keypad.c @@ -0,0 +1,35 @@ +/* linux/arch/arm/mach-exynos4/setup-keypad.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * GPIO configuration for Exynos4 KeyPad device + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/gpio.h> +#include <plat/gpio-cfg.h> + +void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) +{ + /* Keypads can be of various combinations, Just making sure */ + + if (rows > 8) { + /* Set all the necessary GPX2 pins: KP_ROW[0~7] */ + s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3)); + + /* Set all the necessary GPX3 pins: KP_ROW[8~] */ + s3c_gpio_cfgrange_nopull(EXYNOS4_GPX3(0), (rows - 8), + S3C_GPIO_SFN(3)); + } else { + /* Set all the necessary GPX2 pins: KP_ROW[x] */ + s3c_gpio_cfgrange_nopull(EXYNOS4_GPX2(0), rows, + S3C_GPIO_SFN(3)); + } + + /* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */ + s3c_gpio_cfgrange_nopull(EXYNOS4_GPX1(0), cols, S3C_GPIO_SFN(3)); +} diff --git a/arch/arm/mach-s5pv310/setup-sdhci-gpio.c b/arch/arm/mach-exynos4/setup-sdhci-gpio.c index 86d38cc4913..1b3d3a2de95 100644 --- a/arch/arm/mach-s5pv310/setup-sdhci-gpio.c +++ b/arch/arm/mach-exynos4/setup-sdhci-gpio.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/setup-sdhci-gpio.c +/* linux/arch/arm/mach-exynos4/setup-sdhci-gpio.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) + * EXYNOS4 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -23,13 +23,13 @@ #include <plat/regs-sdhci.h> #include <plat/sdhci.h> -void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) +void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; unsigned int gpio; /* Set all the necessary GPK0[0:1] pins to special-function 2 */ - for (gpio = S5PV310_GPK0(0); gpio < S5PV310_GPK0(2); gpio++) { + for (gpio = EXYNOS4_GPK0(0); gpio < EXYNOS4_GPK0(2); gpio++) { s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); @@ -37,14 +37,14 @@ void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) switch (width) { case 8: - for (gpio = S5PV310_GPK1(3); gpio <= S5PV310_GPK1(6); gpio++) { + for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) { /* Data pin GPK1[3:6] to special-funtion 3 */ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); } case 4: - for (gpio = S5PV310_GPK0(3); gpio <= S5PV310_GPK0(6); gpio++) { + for (gpio = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6); gpio++) { /* Data pin GPK0[3:6] to special-funtion 2 */ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); @@ -55,25 +55,25 @@ void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) } if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - s3c_gpio_cfgpin(S5PV310_GPK0(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV310_GPK0(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(EXYNOS4_GPK0(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPK0(2), S3C_GPIO_PULL_UP); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); } } -void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) +void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; unsigned int gpio; /* Set all the necessary GPK1[0:1] pins to special-function 2 */ - for (gpio = S5PV310_GPK1(0); gpio < S5PV310_GPK1(2); gpio++) { + for (gpio = EXYNOS4_GPK1(0); gpio < EXYNOS4_GPK1(2); gpio++) { s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); } - for (gpio = S5PV310_GPK1(3); gpio <= S5PV310_GPK1(6); gpio++) { + for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) { /* Data pin GPK1[3:6] to special-function 2 */ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); @@ -81,19 +81,19 @@ void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) } if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - s3c_gpio_cfgpin(S5PV310_GPK1(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV310_GPK1(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(EXYNOS4_GPK1(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPK1(2), S3C_GPIO_PULL_UP); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); } } -void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; unsigned int gpio; /* Set all the necessary GPK2[0:1] pins to special-function 2 */ - for (gpio = S5PV310_GPK2(0); gpio < S5PV310_GPK2(2); gpio++) { + for (gpio = EXYNOS4_GPK2(0); gpio < EXYNOS4_GPK2(2); gpio++) { s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); @@ -101,14 +101,14 @@ void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) switch (width) { case 8: - for (gpio = S5PV310_GPK3(3); gpio <= S5PV310_GPK3(6); gpio++) { + for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) { /* Data pin GPK3[3:6] to special-function 3 */ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); } case 4: - for (gpio = S5PV310_GPK2(3); gpio <= S5PV310_GPK2(6); gpio++) { + for (gpio = EXYNOS4_GPK2(3); gpio <= EXYNOS4_GPK2(6); gpio++) { /* Data pin GPK2[3:6] to special-function 2 */ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); @@ -119,25 +119,25 @@ void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) } if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - s3c_gpio_cfgpin(S5PV310_GPK2(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV310_GPK2(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(EXYNOS4_GPK2(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPK2(2), S3C_GPIO_PULL_UP); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); } } -void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width) +void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width) { struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; unsigned int gpio; /* Set all the necessary GPK3[0:1] pins to special-function 2 */ - for (gpio = S5PV310_GPK3(0); gpio < S5PV310_GPK3(2); gpio++) { + for (gpio = EXYNOS4_GPK3(0); gpio < EXYNOS4_GPK3(2); gpio++) { s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); } - for (gpio = S5PV310_GPK3(3); gpio <= S5PV310_GPK3(6); gpio++) { + for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) { /* Data pin GPK3[3:6] to special-function 2 */ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); @@ -145,8 +145,8 @@ void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width) } if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { - s3c_gpio_cfgpin(S5PV310_GPK3(2), S3C_GPIO_SFN(2)); - s3c_gpio_setpull(S5PV310_GPK3(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(EXYNOS4_GPK3(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPK3(2), S3C_GPIO_PULL_UP); s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); } } diff --git a/arch/arm/mach-s5pv310/setup-sdhci.c b/arch/arm/mach-exynos4/setup-sdhci.c index db8358fc466..85f9433d483 100644 --- a/arch/arm/mach-s5pv310/setup-sdhci.c +++ b/arch/arm/mach-exynos4/setup-sdhci.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/setup-sdhci.c +/* linux/arch/arm/mach-exynos4/setup-sdhci.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5PV310 - Helper functions for settign up SDHCI device(s) (HSMMC) + * EXYNOS4 - Helper functions for settign up SDHCI device(s) (HSMMC) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -23,14 +23,14 @@ /* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ -char *s5pv310_hsmmc_clksrcs[4] = { +char *exynos4_hsmmc_clksrcs[4] = { [0] = NULL, [1] = NULL, [2] = "sclk_mmc", /* mmc_bus */ [3] = NULL, }; -void s5pv310_setup_sdhci_cfg_card(struct platform_device *dev, void __iomem *r, +void exynos4_setup_sdhci_cfg_card(struct platform_device *dev, void __iomem *r, struct mmc_ios *ios, struct mmc_card *card) { u32 ctrl2, ctrl3; diff --git a/arch/arm/mach-exynos4/sleep.S b/arch/arm/mach-exynos4/sleep.S new file mode 100644 index 00000000000..6b62425417a --- /dev/null +++ b/arch/arm/mach-exynos4/sleep.S @@ -0,0 +1,76 @@ +/* linux/arch/arm/mach-exynos4/sleep.S + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4210 power Manager (Suspend-To-RAM) support + * Based on S3C2410 sleep code by: + * Ben Dooks, (c) 2004 Simtec Electronics + * + * Based on PXA/SA1100 sleep code by: + * Nicolas Pitre, (c) 2002 Monta Vista Software Inc + * Cliff Brake, (c) 2001 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/memory.h> + + .text + + /* + * s3c_cpu_save + * + * entry: + * r1 = v:p offset + */ + +ENTRY(s3c_cpu_save) + + stmfd sp!, { r3 - r12, lr } + ldr r3, =resume_with_mmu + bl cpu_suspend + + ldr r0, =pm_cpu_sleep + ldr r0, [ r0 ] + mov pc, r0 + +resume_with_mmu: + ldmfd sp!, { r3 - r12, pc } + + .ltorg + + /* + * sleep magic, to allow the bootloader to check for an valid + * image to resume to. Must be the first word before the + * s3c_cpu_resume entry. + */ + + .word 0x2bedf00d + + /* + * s3c_cpu_resume + * + * resume code entry for bootloader to call + * + * we must put this code here in the data segment as we have no + * other way of restoring the stack pointer after sleep, and we + * must not write to the code segment (code is read-only) + */ + +ENTRY(s3c_cpu_resume) + b cpu_resume diff --git a/arch/arm/mach-s5pv310/time.c b/arch/arm/mach-exynos4/time.c index b262d461533..86b9fa0d363 100644 --- a/arch/arm/mach-s5pv310/time.c +++ b/arch/arm/mach-exynos4/time.c @@ -1,9 +1,9 @@ -/* linux/arch/arm/mach-s5pv310/time.c +/* linux/arch/arm/mach-exynos4/time.c * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * S5PV310 (and compatible) HRT support + * EXYNOS4 (and compatible) HRT support * PWM 2/4 is used for this feature * * This program is free software; you can redistribute it and/or modify @@ -33,7 +33,7 @@ static struct clk *tdiv2; static struct clk *tdiv4; static struct clk *timerclk; -static void s5pv310_pwm_stop(unsigned int pwm_id) +static void exynos4_pwm_stop(unsigned int pwm_id) { unsigned long tcon; @@ -52,7 +52,7 @@ static void s5pv310_pwm_stop(unsigned int pwm_id) __raw_writel(tcon, S3C2410_TCON); } -static void s5pv310_pwm_init(unsigned int pwm_id, unsigned long tcnt) +static void exynos4_pwm_init(unsigned int pwm_id, unsigned long tcnt) { unsigned long tcon; @@ -86,7 +86,7 @@ static void s5pv310_pwm_init(unsigned int pwm_id, unsigned long tcnt) } } -static inline void s5pv310_pwm_start(unsigned int pwm_id, bool periodic) +static inline void exynos4_pwm_start(unsigned int pwm_id, bool periodic) { unsigned long tcon; @@ -117,23 +117,23 @@ static inline void s5pv310_pwm_start(unsigned int pwm_id, bool periodic) __raw_writel(tcon, S3C2410_TCON); } -static int s5pv310_pwm_set_next_event(unsigned long cycles, +static int exynos4_pwm_set_next_event(unsigned long cycles, struct clock_event_device *evt) { - s5pv310_pwm_init(2, cycles); - s5pv310_pwm_start(2, 0); + exynos4_pwm_init(2, cycles); + exynos4_pwm_start(2, 0); return 0; } -static void s5pv310_pwm_set_mode(enum clock_event_mode mode, +static void exynos4_pwm_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { - s5pv310_pwm_stop(2); + exynos4_pwm_stop(2); switch (mode) { case CLOCK_EVT_MODE_PERIODIC: - s5pv310_pwm_init(2, clock_count_per_tick); - s5pv310_pwm_start(2, 1); + exynos4_pwm_init(2, clock_count_per_tick); + exynos4_pwm_start(2, 1); break; case CLOCK_EVT_MODE_ONESHOT: break; @@ -149,11 +149,11 @@ static struct clock_event_device pwm_event_device = { .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .rating = 200, .shift = 32, - .set_next_event = s5pv310_pwm_set_next_event, - .set_mode = s5pv310_pwm_set_mode, + .set_next_event = exynos4_pwm_set_next_event, + .set_mode = exynos4_pwm_set_mode, }; -irqreturn_t s5pv310_clock_event_isr(int irq, void *dev_id) +irqreturn_t exynos4_clock_event_isr(int irq, void *dev_id) { struct clock_event_device *evt = &pwm_event_device; @@ -162,13 +162,13 @@ irqreturn_t s5pv310_clock_event_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction s5pv310_clock_event_irq = { +static struct irqaction exynos4_clock_event_irq = { .name = "pwm_timer2_irq", .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = s5pv310_clock_event_isr, + .handler = exynos4_clock_event_isr, }; -static void __init s5pv310_clockevent_init(void) +static void __init exynos4_clockevent_init(void) { unsigned long pclk; unsigned long clock_rate; @@ -198,23 +198,39 @@ static void __init s5pv310_clockevent_init(void) pwm_event_device.cpumask = cpumask_of(0); clockevents_register_device(&pwm_event_device); - setup_irq(IRQ_TIMER2, &s5pv310_clock_event_irq); + setup_irq(IRQ_TIMER2, &exynos4_clock_event_irq); } -static cycle_t s5pv310_pwm4_read(struct clocksource *cs) +static cycle_t exynos4_pwm4_read(struct clocksource *cs) { return (cycle_t) ~__raw_readl(S3C_TIMERREG(0x40)); } +static void exynos4_pwm4_resume(struct clocksource *cs) +{ + unsigned long pclk; + + pclk = clk_get_rate(timerclk); + + clk_set_rate(tdiv4, pclk / 2); + clk_set_parent(tin4, tdiv4); + + exynos4_pwm_init(4, ~0); + exynos4_pwm_start(4, 1); +} + struct clocksource pwm_clocksource = { .name = "pwm_timer4", .rating = 250, - .read = s5pv310_pwm4_read, + .read = exynos4_pwm4_read, .mask = CLOCKSOURCE_MASK(32), .flags = CLOCK_SOURCE_IS_CONTINUOUS , +#ifdef CONFIG_PM + .resume = exynos4_pwm4_resume, +#endif }; -static void __init s5pv310_clocksource_init(void) +static void __init exynos4_clocksource_init(void) { unsigned long pclk; unsigned long clock_rate; @@ -226,14 +242,14 @@ static void __init s5pv310_clocksource_init(void) clock_rate = clk_get_rate(tin4); - s5pv310_pwm_init(4, ~0); - s5pv310_pwm_start(4, 1); + exynos4_pwm_init(4, ~0); + exynos4_pwm_start(4, 1); if (clocksource_register_hz(&pwm_clocksource, clock_rate)) panic("%s: can't register clocksource\n", pwm_clocksource.name); } -static void __init s5pv310_timer_resources(void) +static void __init exynos4_timer_resources(void) { struct platform_device tmpdev; @@ -267,17 +283,17 @@ static void __init s5pv310_timer_resources(void) clk_enable(tin4); } -static void __init s5pv310_timer_init(void) +static void __init exynos4_timer_init(void) { #ifdef CONFIG_LOCAL_TIMERS twd_base = S5P_VA_TWD; #endif - s5pv310_timer_resources(); - s5pv310_clockevent_init(); - s5pv310_clocksource_init(); + exynos4_timer_resources(); + exynos4_clockevent_init(); + exynos4_clocksource_init(); } -struct sys_timer s5pv310_timer = { - .init = s5pv310_timer_init, +struct sys_timer exynos4_timer = { + .init = exynos4_timer_init, }; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 56684b51707..5eec099e0c7 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -100,6 +100,7 @@ config MACH_MX25_3DS select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART @@ -238,6 +239,7 @@ config MACH_MX27_3DS select SOC_IMX27 select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_EHCI @@ -265,6 +267,7 @@ config MACH_IMX27LITE bool "LogicPD MX27 LITEKIT platform" select SOC_IMX27 select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IMX_SSI help Include support for MX27 LITEKIT platform. This includes specific configurations for the board and its peripherals. @@ -300,4 +303,13 @@ config MACH_MXT_TD60 Include support for i-MXT (aka td60) platform. This includes specific configurations for the module and its peripherals. +config MACH_IMX27IPCAM + bool "IMX27 IPCAM platform" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_UART + help + Include support for IMX27 IPCAM platform. This includes specific + configurations for the board and its peripherals. + endif diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 77100bf2615..b85794d2799 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -9,10 +9,10 @@ obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o obj-$(CONFIG_ARCH_MX1) += clock-imx1.o mm-imx1.o obj-$(CONFIG_MACH_MX21) += clock-imx21.o mm-imx21.o -obj-$(CONFIG_ARCH_MX25) += clock-imx25.o mm-imx25.o +obj-$(CONFIG_ARCH_MX25) += clock-imx25.o mm-imx25.o ehci-imx25.o obj-$(CONFIG_MACH_MX27) += cpu-imx27.o pm-imx27.o -obj-$(CONFIG_MACH_MX27) += clock-imx27.o mm-imx27.o +obj-$(CONFIG_MACH_MX27) += clock-imx27.o mm-imx27.o ehci-imx27.o # Support for CMOS sensor interface obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o @@ -36,3 +36,4 @@ obj-$(CONFIG_MACH_CPUIMX27) += mach-cpuimx27.o obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o obj-$(CONFIG_MACH_PCA100) += mach-pca100.o obj-$(CONFIG_MACH_MXT_TD60) += mach-mxt_td60.o +obj-$(CONFIG_MACH_IMX27IPCAM) += mach-imx27ipcam.o diff --git a/arch/arm/mach-imx/clock-imx1.c b/arch/arm/mach-imx/clock-imx1.c index 3938a563b28..dcc41728fe7 100644 --- a/arch/arm/mach-imx/clock-imx1.c +++ b/arch/arm/mach-imx/clock-imx1.c @@ -592,6 +592,7 @@ static struct clk_lookup lookups[] __initdata = { _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) _REGISTER_CLOCK("imx1-cspi.0", NULL, spi_clk) + _REGISTER_CLOCK("imx1-cspi.1", NULL, spi_clk) _REGISTER_CLOCK("imx-mmc.0", NULL, sdhc_clk) _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) _REGISTER_CLOCK(NULL, "mshc", mshc_clk) diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c index daa0165b677..a65838fc061 100644 --- a/arch/arm/mach-imx/clock-imx25.c +++ b/arch/arm/mach-imx/clock-imx25.c @@ -228,6 +228,7 @@ DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0, 3, get_rate_esdhc1, NULL, DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2, NULL, NULL); DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0, 4, get_rate_esdhc2, NULL, &esdhc2_ahb_clk); +DEFINE_CLOCK(sdma_ahb_clk, 0, CCM_CGCR0, 26, NULL, NULL, NULL); DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL); DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL); DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk); @@ -253,6 +254,7 @@ DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk); DEFINE_CLOCK(wdt_clk, 0, CCM_CGCR2, 19, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(ssi1_clk, 0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk); DEFINE_CLOCK(ssi2_clk, 1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk); +DEFINE_CLOCK(sdma_clk, 0, CCM_CGCR2, 6, get_rate_ipg, NULL, &sdma_ahb_clk); DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGCR1, 13, get_rate_esdhc1, NULL, &esdhc1_per_clk); DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGCR1, 14, get_rate_esdhc2, NULL, @@ -304,6 +306,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "audmux", audmux_clk) _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) + _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk) }; int __init mx25_clocks_init(void) diff --git a/arch/arm/mach-imx/devices-imx1.h b/arch/arm/mach-imx/devices-imx1.h index 81979486218..da593657ff3 100644 --- a/arch/arm/mach-imx/devices-imx1.h +++ b/arch/arm/mach-imx/devices-imx1.h @@ -9,6 +9,10 @@ #include <mach/mx1.h> #include <mach/devices-common.h> +extern const struct imx_imx_fb_data imx1_imx_fb_data __initconst; +#define imx1_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx1_imx_fb_data, pdata) + extern const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst; #define imx1_add_imx_i2c(pdata) \ imx_add_imx_i2c(&imx1_imx_i2c_data, pdata) @@ -18,3 +22,10 @@ extern const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst; imx_add_imx_uart_3irq(&imx1_imx_uart_data[id], pdata) #define imx1_add_imx_uart0(pdata) imx1_add_imx_uart(0, pdata) #define imx1_add_imx_uart1(pdata) imx1_add_imx_uart(1, pdata) + +extern const struct imx_spi_imx_data imx1_cspi_data[] __initconst; +#define imx1_add_cspi(id, pdata) \ + imx_add_spi_imx(&imx1_cspi_data[id], pdata) + +#define imx1_add_spi_imx0(pdata) imx1_add_cspi(0, pdata) +#define imx1_add_spi_imx1(pdata) imx1_add_cspi(1, pdata) diff --git a/arch/arm/mach-imx/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h index bde33caf1b9..b591d72f603 100644 --- a/arch/arm/mach-imx/devices-imx25.h +++ b/arch/arm/mach-imx/devices-imx25.h @@ -81,7 +81,11 @@ imx25_sdhci_esdhc_imx_data[] __initconst; extern const struct imx_spi_imx_data imx25_cspi_data[] __initconst; #define imx25_add_spi_imx(id, pdata) \ - imx_add_spi_imx(&imx25_spi_imx_data[id], pdata) + imx_add_spi_imx(&imx25_cspi_data[id], pdata) #define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata) #define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata) #define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata) + +extern struct imx_mxc_pwm_data imx25_mxc_pwm_data[] __initconst; +#define imx25_add_mxc_pwm(id) \ + imx_add_mxc_pwm(&imx25_mxc_pwm_data[id]) diff --git a/arch/arm/mach-imx/dma-v1.c b/arch/arm/mach-imx/dma-v1.c index e9f1769b49f..236f1495efa 100644 --- a/arch/arm/mach-imx/dma-v1.c +++ b/arch/arm/mach-imx/dma-v1.c @@ -699,7 +699,7 @@ int imx_dma_request(int channel, const char *name) local_irq_restore(flags); return -EBUSY; } - memset(imxdma, 0, sizeof(imxdma)); + memset(imxdma, 0, sizeof(*imxdma)); imxdma->name = name; local_irq_restore(flags); /* request_irq() can block */ diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c new file mode 100644 index 00000000000..865daf0b09e --- /dev/null +++ b/arch/arm/mach-imx/ehci-imx25.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/mxc_ehci.h> + +#define USBCTRL_OTGBASE_OFFSET 0x600 + +#define MX25_OTG_SIC_SHIFT 29 +#define MX25_OTG_SIC_MASK (0x3 << MX25_OTG_SIC_SHIFT) +#define MX25_OTG_PM_BIT (1 << 24) + +#define MX25_H1_SIC_SHIFT 21 +#define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT) +#define MX25_H1_PM_BIT (1 << 8) +#define MX25_H1_IPPUE_UP_BIT (1 << 7) +#define MX25_H1_IPPUE_DOWN_BIT (1 << 6) +#define MX25_H1_TLL_BIT (1 << 5) +#define MX25_H1_USBTE_BIT (1 << 4) + +int mx25_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + + v = readl(MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + switch (port) { + case 0: /* OTG port */ + v &= ~(MX25_OTG_SIC_MASK | MX25_OTG_PM_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_OTG_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX25_OTG_PM_BIT; + + break; + case 1: /* H1 port */ + v &= ~(MX25_H1_SIC_MASK | MX25_H1_PM_BIT | MX25_H1_TLL_BIT | + MX25_H1_USBTE_BIT | MX25_H1_IPPUE_DOWN_BIT | MX25_H1_IPPUE_UP_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_H1_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX25_H1_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX25_H1_TLL_BIT; + + if (flags & MXC_EHCI_INTERNAL_PHY) + v |= MX25_H1_USBTE_BIT; + + if (flags & MXC_EHCI_IPPUE_DOWN) + v |= MX25_H1_IPPUE_DOWN_BIT; + + if (flags & MXC_EHCI_IPPUE_UP) + v |= MX25_H1_IPPUE_UP_BIT; + + break; + default: + return -EINVAL; + } + + writel(v, MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + return 0; +} + diff --git a/arch/arm/mach-imx/ehci-imx27.c b/arch/arm/mach-imx/ehci-imx27.c new file mode 100644 index 00000000000..fa69419eabd --- /dev/null +++ b/arch/arm/mach-imx/ehci-imx27.c @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/mxc_ehci.h> + +#define USBCTRL_OTGBASE_OFFSET 0x600 + +#define MX27_OTG_SIC_SHIFT 29 +#define MX27_OTG_SIC_MASK (0x3 << MX27_OTG_SIC_SHIFT) +#define MX27_OTG_PM_BIT (1 << 24) + +#define MX27_H2_SIC_SHIFT 21 +#define MX27_H2_SIC_MASK (0x3 << MX27_H2_SIC_SHIFT) +#define MX27_H2_PM_BIT (1 << 16) +#define MX27_H2_DT_BIT (1 << 5) + +#define MX27_H1_SIC_SHIFT 13 +#define MX27_H1_SIC_MASK (0x3 << MX27_H1_SIC_SHIFT) +#define MX27_H1_PM_BIT (1 << 8) +#define MX27_H1_DT_BIT (1 << 4) + +int mx27_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + + v = readl(MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + switch (port) { + case 0: /* OTG port */ + v &= ~(MX27_OTG_SIC_MASK | MX27_OTG_PM_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_OTG_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX27_OTG_PM_BIT; + break; + case 1: /* H1 port */ + v &= ~(MX27_H1_SIC_MASK | MX27_H1_PM_BIT | MX27_H1_DT_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_H1_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX27_H1_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX27_H1_DT_BIT; + + break; + case 2: /* H2 port */ + v &= ~(MX27_H2_SIC_MASK | MX27_H2_PM_BIT | MX27_H2_DT_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX27_H2_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX27_H2_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX27_H2_DT_BIT; + + break; + default: + return -EINVAL; + } + + writel(v, MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + return 0; +} + diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 275c8589d79..fa5288018ba 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -249,7 +249,7 @@ static const struct imxuart_platform_data uart_pdata __initconst = { #define ADS7846_PENDOWN (GPIO_PORTD | 25) -static void ads7846_dev_init(void) +static void __maybe_unused ads7846_dev_init(void) { if (gpio_request(ADS7846_PENDOWN, "ADS7846 pendown") < 0) { printk(KERN_ERR "can't get ads746 pen down GPIO\n"); @@ -268,7 +268,8 @@ static struct ads7846_platform_data ads7846_config __initdata = { .keep_vref_on = 1, }; -static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = { +static struct spi_board_info __maybe_unused + eukrea_mbimx27_spi_board_info[] __initdata = { [0] = { .modalias = "ads7846", .bus_num = 0, @@ -357,13 +358,11 @@ void __init eukrea_mbimx27_baseboard_init(void) ads7846_dev_init(); #endif -#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) /* SPI_CS0 init */ mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data); spi_register_board_info(eukrea_mbimx27_spi_board_info, ARRAY_SIZE(eukrea_mbimx27_spi_board_info)); -#endif /* Leds configuration */ mxc_gpio_mode(GPIO_PORTF | 16 | GPIO_GPIO | GPIO_OUT); diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 6cf04da2456..759299bb035 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -209,17 +209,25 @@ static struct platform_device serial_device = { }; #endif -#if defined(CONFIG_USB_ULPI) +static int eukrea_cpuimx27_otg_init(struct platform_device *pdev) +{ + return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); +} + static struct mxc_usbh_platform_data otg_pdata __initdata = { + .init = eukrea_cpuimx27_otg_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; +static int eukrea_cpuimx27_usbh2_init(struct platform_device *pdev) +{ + return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); +} + static struct mxc_usbh_platform_data usbh2_pdata __initdata = { + .init = eukrea_cpuimx27_usbh2_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -#endif static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, @@ -273,21 +281,19 @@ static void __init eukrea_cpuimx27_init(void) platform_device_register(&serial_device); #endif -#if defined(CONFIG_USB_ULPI) if (otg_mode_host) { - otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - - imx27_add_mxc_ehci_otg(&otg_pdata); + otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (otg_pdata.otg) + imx27_add_mxc_ehci_otg(&otg_pdata); + } else { + imx27_add_fsl_usb2_udc(&otg_device_pdata); } - usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - - imx27_add_mxc_ehci_hs(2, &usbh2_pdata); -#endif - if (!otg_mode_host) - imx27_add_fsl_usb2_udc(&otg_device_pdata); + usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (usbh2_pdata.otg) + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); #ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD eukrea_mbimx27_baseboard_init(); @@ -304,9 +310,10 @@ static struct sys_timer eukrea_cpuimx27_timer = { }; MACHINE_START(CPUIMX27, "EUKREA CPUIMX27") - .boot_params = MX27_PHYS_OFFSET + 0x100, - .map_io = mx27_map_io, - .init_irq = mx27_init_irq, - .init_machine = eukrea_cpuimx27_init, - .timer = &eukrea_cpuimx27_timer, + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .timer = &eukrea_cpuimx27_timer, + .init_machine = eukrea_cpuimx27_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index eb395aba923..9da8d18eeb0 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -84,15 +84,25 @@ static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = { }, }; +static int eukrea_cpuimx25_otg_init(struct platform_device *pdev) +{ + return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); +} + static const struct mxc_usbh_platform_data otg_pdata __initconst = { + .init = eukrea_cpuimx25_otg_init, .portsc = MXC_EHCI_MODE_UTMI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; +static int eukrea_cpuimx25_usbh2_init(struct platform_device *pdev) +{ + return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI | + MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN); +} + static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { + .init = eukrea_cpuimx25_usbh2_init, .portsc = MXC_EHCI_MODE_SERIAL, - .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | - MXC_EHCI_IPPUE_DOWN, }; static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { @@ -153,9 +163,10 @@ static struct sys_timer eukrea_cpuimx25_timer = { MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25") /* Maintainer: Eukrea Electromatique */ - .boot_params = MX25_PHYS_OFFSET + 0x100, - .map_io = mx25_map_io, - .init_irq = mx25_init_irq, - .init_machine = eukrea_cpuimx25_init, - .timer = &eukrea_cpuimx25_timer, + .boot_params = MX25_PHYS_OFFSET + 0x100, + .map_io = mx25_map_io, + .init_early = imx25_init_early, + .init_irq = mx25_init_irq, + .timer = &eukrea_cpuimx25_timer, + .init_machine = eukrea_cpuimx25_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 40a3666ea63..d7e0d219726 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -30,6 +30,7 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/gpio.h> +#include <linux/delay.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -66,6 +67,11 @@ static const int visstrim_m10_pins[] __initconst = { PD15_AOUT_FEC_COL, PD16_AIN_FEC_TX_ER, PF23_AIN_FEC_TX_EN, + /* SSI1 */ + PC20_PF_SSI1_FS, + PC21_PF_SSI1_RXD, + PC22_PF_SSI1_TXD, + PC23_PF_SSI1_CLK, /* SDHC1 */ PE18_PF_SD1_D0, PE19_PF_SD1_D1, @@ -204,20 +210,30 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = { I2C_BOARD_INFO("pca9555", 0x20), .platform_data = &visstrim_m10_pca9555_pdata, }, + { + I2C_BOARD_INFO("tlv320aic32x4", 0x18), + } }; /* USB OTG */ static int otg_phy_init(struct platform_device *pdev) { gpio_set_value(OTG_PHY_CS_GPIO, 0); - return 0; + + mdelay(10); + + return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); } static const struct mxc_usbh_platform_data visstrim_m10_usbotg_pdata __initconst = { .init = otg_phy_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, - .flags = MXC_EHCI_POWER_PINS_ENABLED, +}; + +/* SSI */ +static const struct imx_ssi_platform_data visstrim_m10_ssi_pdata __initconst = { + .flags = IMX_SSI_DMA | IMX_SSI_SYN, }; static void __init visstrim_m10_board_init(void) @@ -229,6 +245,7 @@ static void __init visstrim_m10_board_init(void) if (ret) pr_err("Failed to setup pins (%d)\n", ret); + imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata); imx27_add_imx_uart0(&uart_pdata); i2c_register_board_info(0, visstrim_m10_i2c_devices, @@ -251,9 +268,10 @@ static struct sys_timer visstrim_m10_timer = { }; MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") - .boot_params = MX27_PHYS_OFFSET + 0x100, - .map_io = mx27_map_io, - .init_irq = mx27_init_irq, - .init_machine = visstrim_m10_board_init, - .timer = &visstrim_m10_timer, + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .timer = &visstrim_m10_timer, + .init_machine = visstrim_m10_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c new file mode 100644 index 00000000000..9be6cd6fbf8 --- /dev/null +++ b/arch/arm/mach-imx/mach-imx27ipcam.c @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * Author: Fabio Estevam <fabio.estevam@freescale.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/iomux-mx27.h> + +#include "devices-imx27.h" + +static const int mx27ipcam_pins[] __initconst = { + /* UART1 */ + PE12_PF_UART1_TXD, + PE13_PF_UART1_RXD, + /* FEC */ + PD0_AIN_FEC_TXD0, + PD1_AIN_FEC_TXD1, + PD2_AIN_FEC_TXD2, + PD3_AIN_FEC_TXD3, + PD4_AOUT_FEC_RX_ER, + PD5_AOUT_FEC_RXD1, + PD6_AOUT_FEC_RXD2, + PD7_AOUT_FEC_RXD3, + PD8_AF_FEC_MDIO, + PD9_AIN_FEC_MDC, + PD10_AOUT_FEC_CRS, + PD11_AOUT_FEC_TX_CLK, + PD12_AOUT_FEC_RXD0, + PD13_AOUT_FEC_RX_DV, + PD14_AOUT_FEC_RX_CLK, + PD15_AOUT_FEC_COL, + PD16_AIN_FEC_TX_ER, + PF23_AIN_FEC_TX_EN, +}; + +static void __init mx27ipcam_init(void) +{ + mxc_gpio_setup_multiple_pins(mx27ipcam_pins, ARRAY_SIZE(mx27ipcam_pins), + "mx27ipcam"); + + imx27_add_imx_uart0(NULL); + imx27_add_fec(NULL); + imx27_add_imx2_wdt(NULL); +} + +static void __init mx27ipcam_timer_init(void) +{ + mx27_clocks_init(25000000); +} + +static struct sys_timer mx27ipcam_timer = { + .init = mx27ipcam_timer_init, +}; + +MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM") + /* maintainer: Freescale Semiconductor, Inc. */ + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .timer = &mx27ipcam_timer, + .init_machine = mx27ipcam_init, +MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index 3a1202e4721..841140516ed 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -75,9 +75,10 @@ static struct sys_timer mx27lite_timer = { }; MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE") - .boot_params = MX27_PHYS_OFFSET + 0x100, - .map_io = mx27_map_io, - .init_irq = mx27_init_irq, - .init_machine = mx27lite_init, - .timer = &mx27lite_timer, + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .timer = &mx27lite_timer, + .init_machine = mx27lite_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index 1f446e5eb63..47cf56ac6d5 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -144,17 +144,19 @@ struct sys_timer mx1ads_timer = { MACHINE_START(MX1ADS, "Freescale MX1ADS") /* Maintainer: Sascha Hauer, Pengutronix */ - .boot_params = MX1_PHYS_OFFSET + 0x100, - .map_io = mx1_map_io, - .init_irq = mx1_init_irq, - .timer = &mx1ads_timer, - .init_machine = mx1ads_init, + .boot_params = MX1_PHYS_OFFSET + 0x100, + .map_io = mx1_map_io, + .init_early = imx1_init_early, + .init_irq = mx1_init_irq, + .timer = &mx1ads_timer, + .init_machine = mx1ads_init, MACHINE_END MACHINE_START(MXLADS, "Freescale MXLADS") - .boot_params = MX1_PHYS_OFFSET + 0x100, - .map_io = mx1_map_io, - .init_irq = mx1_init_irq, - .timer = &mx1ads_timer, - .init_machine = mx1ads_init, + .boot_params = MX1_PHYS_OFFSET + 0x100, + .map_io = mx1_map_io, + .init_early = imx1_init_early, + .init_irq = mx1_init_irq, + .timer = &mx1ads_timer, + .init_machine = mx1ads_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 0a372577c2a..fa52a1086ea 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -304,9 +304,10 @@ static struct sys_timer mx21ads_timer = { MACHINE_START(MX21ADS, "Freescale i.MX21ADS") /* maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX21_PHYS_OFFSET + 0x100, - .map_io = mx21ads_map_io, - .init_irq = mx21_init_irq, - .init_machine = mx21ads_board_init, - .timer = &mx21ads_timer, + .boot_params = MX21_PHYS_OFFSET + 0x100, + .map_io = mx21ads_map_io, + .init_early = imx21_init_early, + .init_irq = mx21_init_irq, + .timer = &mx21ads_timer, + .init_machine = mx21ads_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 8382e790207..06da438282a 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -103,14 +103,18 @@ static iomux_v3_cfg_t mx25pdk_pads[] = { MX25_PAD_SD1_DATA1__SD1_DATA1, MX25_PAD_SD1_DATA2__SD1_DATA2, MX25_PAD_SD1_DATA3__SD1_DATA3, + + /* I2C1 */ + MX25_PAD_I2C1_CLK__I2C1_CLK, + MX25_PAD_I2C1_DAT__I2C1_DAT, }; static const struct fec_platform_data mx25_fec_pdata __initconst = { .phy = PHY_INTERFACE_MODE_RMII, }; -#define FEC_ENABLE_GPIO 35 -#define FEC_RESET_B_GPIO 104 +#define FEC_ENABLE_GPIO IMX_GPIO_NR(2, 3) +#define FEC_RESET_B_GPIO IMX_GPIO_NR(4, 8) static void __init mx25pdk_fec_reset(void) { @@ -185,9 +189,14 @@ static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = { .keymap_size = ARRAY_SIZE(mx25pdk_keymap), }; +static int mx25pdk_usbh2_init(struct platform_device *pdev) +{ + return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY); +} + static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { + .init = mx25pdk_usbh2_init, .portsc = MXC_EHCI_MODE_SERIAL, - .flags = MXC_EHCI_INTERNAL_PHY, }; static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { @@ -195,6 +204,10 @@ static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .phy_mode = FSL_USB2_PHY_UTMI, }; +static const struct imxi2c_platform_data mx25_3ds_i2c0_data __initconst = { + .bitrate = 100000, +}; + static void __init mx25pdk_init(void) { mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads, @@ -213,6 +226,7 @@ static void __init mx25pdk_init(void) imx25_add_imx_keypad(&mx25pdk_keymap_data); imx25_add_sdhci_esdhc_imx(0, NULL); + imx25_add_imx_i2c0(&mx25_3ds_i2c0_data); } static void __init mx25pdk_timer_init(void) @@ -226,10 +240,10 @@ static struct sys_timer mx25pdk_timer = { MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX25_PHYS_OFFSET + 0x100, - .map_io = mx25_map_io, - .init_irq = mx25_init_irq, - .init_machine = mx25pdk_init, - .timer = &mx25pdk_timer, + .boot_params = MX25_PHYS_OFFSET + 0x100, + .map_io = mx25_map_io, + .init_early = imx25_init_early, + .init_irq = mx25_init_irq, + .timer = &mx25pdk_timer, + .init_machine = mx25pdk_init, MACHINE_END - diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 164331518bd..614b3c00c4a 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -98,6 +98,9 @@ static const int mx27pdk_pins[] __initconst = { PD22_PF_CSPI2_SCLK, PD23_PF_CSPI2_MISO, PD24_PF_CSPI2_MOSI, + /* I2C1 */ + PD17_PF_I2C_DATA, + PD18_PF_I2C_CLK, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -159,13 +162,15 @@ static int otg_phy_init(void) return 0; } -#if defined(CONFIG_USB_ULPI) +static int mx27_3ds_otg_init(struct platform_device *pdev) +{ + return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); +} static struct mxc_usbh_platform_data otg_pdata __initdata = { + .init = mx27_3ds_otg_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -#endif static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, @@ -216,7 +221,7 @@ static struct regulator_init_data vgen_init = { .consumer_supplies = vgen_consumers, }; -static struct mc13783_regulator_init_data mx27_3ds_regulators[] = { +static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = { { .id = MC13783_REG_VMMC1, .init_data = &vmmc1_init, @@ -227,10 +232,10 @@ static struct mc13783_regulator_init_data mx27_3ds_regulators[] = { }; /* MC13783 */ -static struct mc13783_platform_data mc13783_pdata __initdata = { +static struct mc13xxx_platform_data mc13783_pdata __initdata = { .regulators = mx27_3ds_regulators, .num_regulators = ARRAY_SIZE(mx27_3ds_regulators), - .flags = MC13783_USE_REGULATOR, + .flags = MC13XXX_USE_REGULATOR, }; /* SPI */ @@ -253,6 +258,9 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { }, }; +static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = { + .bitrate = 100000, +}; static void __init mx27pdk_init(void) { @@ -265,14 +273,15 @@ static void __init mx27pdk_init(void) imx27_add_mxc_mmc(0, &sdhc1_pdata); imx27_add_imx2_wdt(NULL); otg_phy_init(); -#if defined(CONFIG_USB_ULPI) + if (otg_mode_host) { - otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); + otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); - imx27_add_mxc_ehci_otg(&otg_pdata); + if (otg_pdata.otg) + imx27_add_mxc_ehci_otg(&otg_pdata); } -#endif + if (!otg_mode_host) imx27_add_fsl_usb2_udc(&otg_device_pdata); @@ -282,6 +291,7 @@ static void __init mx27pdk_init(void) if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT)) pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); + imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); } static void __init mx27pdk_timer_init(void) @@ -295,9 +305,10 @@ static struct sys_timer mx27pdk_timer = { MACHINE_START(MX27_3DS, "Freescale MX27PDK") /* maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX27_PHYS_OFFSET + 0x100, - .map_io = mx27_map_io, - .init_irq = mx27_init_irq, - .init_machine = mx27pdk_init, - .timer = &mx27pdk_timer, + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .timer = &mx27pdk_timer, + .init_machine = mx27pdk_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index b832f960fec..367d1e4384c 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -344,9 +344,10 @@ static void __init mx27ads_map_io(void) MACHINE_START(MX27ADS, "Freescale i.MX27ADS") /* maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX27_PHYS_OFFSET + 0x100, - .map_io = mx27ads_map_io, - .init_irq = mx27_init_irq, - .init_machine = mx27ads_board_init, - .timer = &mx27ads_timer, + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27ads_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .timer = &mx27ads_timer, + .init_machine = mx27ads_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index 4ce71b0401d..69787c30c32 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -266,10 +266,10 @@ static struct sys_timer mxt_td60_timer = { MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60") /* maintainer: Maxtrack Industrial */ - .boot_params = MX27_PHYS_OFFSET + 0x100, - .map_io = mx27_map_io, - .init_irq = mx27_init_irq, - .init_machine = mxt_td60_board_init, - .timer = &mxt_td60_timer, + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .timer = &mxt_td60_timer, + .init_machine = mxt_td60_board_init, MACHINE_END - diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index cccc0a0a9c7..63e18255677 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -187,7 +187,6 @@ static struct i2c_board_info pca100_i2c_devices[] = { } }; -#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) static struct spi_eeprom at25320 = { .name = "at25320an", .byte_len = 4096, @@ -211,7 +210,6 @@ static const struct spi_imx_master pca100_spi0_data __initconst = { .chipselect = pca100_spi_cs, .num_chipselect = ARRAY_SIZE(pca100_spi_cs), }; -#endif static void pca100_ac97_warm_reset(struct snd_ac97 *ac97) { @@ -269,31 +267,33 @@ static const struct imxmmc_platform_data sdhc_pdata __initconst = { .exit = pca100_sdhc2_exit, }; -#if defined(CONFIG_USB_ULPI) static int otg_phy_init(struct platform_device *pdev) { gpio_set_value(OTG_PHY_CS_GPIO, 0); - return 0; + + mdelay(10); + + return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); } static struct mxc_usbh_platform_data otg_pdata __initdata = { .init = otg_phy_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; static int usbh2_phy_init(struct platform_device *pdev) { gpio_set_value(USBH2_PHY_CS_GPIO, 0); - return 0; + + mdelay(10); + + return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); } static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_phy_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -#endif static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, @@ -389,36 +389,33 @@ static void __init pca100_init(void) imx27_add_imx_i2c(1, &pca100_i2c1_data); -#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_IN); mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN); spi_register_board_info(pca100_spi_board_info, ARRAY_SIZE(pca100_spi_board_info)); imx27_add_spi_imx0(&pca100_spi0_data); -#endif gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs"); gpio_direction_output(OTG_PHY_CS_GPIO, 1); gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs"); gpio_direction_output(USBH2_PHY_CS_GPIO, 1); -#if defined(CONFIG_USB_ULPI) if (otg_mode_host) { - otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); + otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); - imx27_add_mxc_ehci_otg(&otg_pdata); + if (otg_pdata.otg) + imx27_add_mxc_ehci_otg(&otg_pdata); + } else { + gpio_set_value(OTG_PHY_CS_GPIO, 0); + imx27_add_fsl_usb2_udc(&otg_device_pdata); } usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - imx27_add_mxc_ehci_hs(2, &usbh2_pdata); -#endif - if (!otg_mode_host) { - gpio_set_value(OTG_PHY_CS_GPIO, 0); - imx27_add_fsl_usb2_udc(&otg_device_pdata); - } + if (usbh2_pdata.otg) + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); imx27_add_imx_fb(&pca100_fb_data); @@ -437,10 +434,10 @@ static struct sys_timer pca100_timer = { }; MACHINE_START(PCA100, "phyCARD-i.MX27") - .boot_params = MX27_PHYS_OFFSET + 0x100, - .map_io = mx27_map_io, - .init_irq = mx27_init_irq, - .init_machine = pca100_init, - .timer = &pca100_timer, + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .init_machine = pca100_init, + .timer = &pca100_timer, MACHINE_END - diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 505614803bc..38c77084b61 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -252,7 +252,7 @@ static struct regulator_init_data cam_data = { .consumer_supplies = cam_consumers, }; -static struct mc13783_regulator_init_data pcm038_regulators[] = { +static struct mc13xxx_regulator_init_data pcm038_regulators[] = { { .id = MC13783_REG_VCAM, .init_data = &cam_data, @@ -262,11 +262,11 @@ static struct mc13783_regulator_init_data pcm038_regulators[] = { }, }; -static struct mc13783_platform_data pcm038_pmic = { +static struct mc13xxx_platform_data pcm038_pmic = { .regulators = pcm038_regulators, .num_regulators = ARRAY_SIZE(pcm038_regulators), - .flags = MC13783_USE_ADC | MC13783_USE_REGULATOR | - MC13783_USE_TOUCHSCREEN, + .flags = MC13XXX_USE_ADC | MC13XXX_USE_REGULATOR | + MC13XXX_USE_TOUCHSCREEN, }; static struct spi_board_info pcm038_spi_board_info[] __initdata = { @@ -281,9 +281,15 @@ static struct spi_board_info pcm038_spi_board_info[] __initdata = { } }; +static int pcm038_usbh2_init(struct platform_device *pdev) +{ + return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | + MXC_EHCI_INTERFACE_DIFF_UNI); +} + static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { + .init = pcm038_usbh2_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, }; static void __init pcm038_init(void) @@ -340,9 +346,10 @@ static struct sys_timer pcm038_timer = { }; MACHINE_START(PCM038, "phyCORE-i.MX27") - .boot_params = MX27_PHYS_OFFSET + 0x100, - .map_io = mx27_map_io, - .init_irq = mx27_init_irq, - .init_machine = pcm038_init, - .timer = &pcm038_timer, + .boot_params = MX27_PHYS_OFFSET + 0x100, + .map_io = mx27_map_io, + .init_early = imx27_init_early, + .init_irq = mx27_init_irq, + .timer = &pcm038_timer, + .init_machine = pcm038_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index eae878f306c..dcaee043628 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -145,10 +145,11 @@ static struct sys_timer scb9328_timer = { }; MACHINE_START(SCB9328, "Synertronixx scb9328") - /* Sascha Hauer */ - .boot_params = 0x08000100, - .map_io = mx1_map_io, - .init_irq = mx1_init_irq, - .timer = &scb9328_timer, - .init_machine = scb9328_init, + /* Sascha Hauer */ + .boot_params = 0x08000100, + .map_io = mx1_map_io, + .init_early = imx1_init_early, + .init_irq = mx1_init_irq, + .timer = &scb9328_timer, + .init_machine = scb9328_init, MACHINE_END diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c index 729ae0915af..2e482ba5a0e 100644 --- a/arch/arm/mach-imx/mm-imx1.c +++ b/arch/arm/mach-imx/mm-imx1.c @@ -23,6 +23,9 @@ #include <mach/common.h> #include <mach/hardware.h> +#include <mach/gpio.h> +#include <mach/irqs.h> +#include <mach/iomux-v1.h> static struct map_desc imx_io_desc[] __initdata = { imx_map_entry(MX1, IO, MT_DEVICE), @@ -30,16 +33,26 @@ static struct map_desc imx_io_desc[] __initdata = { void __init mx1_map_io(void) { + iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); +} + +void __init imx1_init_early(void) +{ mxc_set_cpu_type(MXC_CPU_MX1); mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR)); - - iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); + imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR), + MX1_NUM_GPIO_PORT); } -int imx1_register_gpios(void); +static struct mxc_gpio_port imx1_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 0, 1, MX1_GPIO_INT_PORTA), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 1, 2, MX1_GPIO_INT_PORTB), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 2, 3, MX1_GPIO_INT_PORTC), + DEFINE_IMX_GPIO_PORT_IRQ(MX1, 3, 4, MX1_GPIO_INT_PORTD), +}; void __init mx1_init_irq(void) { mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR)); - imx1_register_gpios(); + mxc_gpio_init(imx1_gpio_ports, ARRAY_SIZE(imx1_gpio_ports)); } diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c index e728af81d1b..7a0c500ac2c 100644 --- a/arch/arm/mach-imx/mm-imx21.c +++ b/arch/arm/mach-imx/mm-imx21.c @@ -24,6 +24,9 @@ #include <mach/common.h> #include <asm/pgtable.h> #include <asm/mach/map.h> +#include <mach/gpio.h> +#include <mach/irqs.h> +#include <mach/iomux-v1.h> /* MX21 memory map definition */ static struct map_desc imx21_io_desc[] __initdata = { @@ -56,16 +59,28 @@ static struct map_desc imx21_io_desc[] __initdata = { */ void __init mx21_map_io(void) { + iotable_init(imx21_io_desc, ARRAY_SIZE(imx21_io_desc)); +} + +void __init imx21_init_early(void) +{ mxc_set_cpu_type(MXC_CPU_MX21); mxc_arch_reset_init(MX21_IO_ADDRESS(MX21_WDOG_BASE_ADDR)); - - iotable_init(imx21_io_desc, ARRAY_SIZE(imx21_io_desc)); + imx_iomuxv1_init(MX21_IO_ADDRESS(MX21_GPIO_BASE_ADDR), + MX21_NUM_GPIO_PORT); } -int imx21_register_gpios(void); +static struct mxc_gpio_port imx21_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX21, 0, 1, MX21_INT_GPIO), + DEFINE_IMX_GPIO_PORT(MX21, 1, 2), + DEFINE_IMX_GPIO_PORT(MX21, 2, 3), + DEFINE_IMX_GPIO_PORT(MX21, 3, 4), + DEFINE_IMX_GPIO_PORT(MX21, 4, 5), + DEFINE_IMX_GPIO_PORT(MX21, 5, 6), +}; void __init mx21_init_irq(void) { mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR)); - imx21_register_gpios(); + mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports)); } diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c index 2edec6ce8fe..02f7b5c7fa8 100644 --- a/arch/arm/mach-imx/mm-imx25.c +++ b/arch/arm/mach-imx/mm-imx25.c @@ -27,6 +27,8 @@ #include <mach/hardware.h> #include <mach/mx25.h> #include <mach/iomux-v3.h> +#include <mach/gpio.h> +#include <mach/irqs.h> /* * This table defines static virtual address mappings for I/O regions. @@ -45,18 +47,26 @@ static struct map_desc mx25_io_desc[] __initdata = { */ void __init mx25_map_io(void) { + iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc)); +} + +void __init imx25_init_early(void) +{ mxc_set_cpu_type(MXC_CPU_MX25); mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR)); - - iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc)); } -int imx25_register_gpios(void); +static struct mxc_gpio_port imx25_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX25, 0, 1, MX25_INT_GPIO1), + DEFINE_IMX_GPIO_PORT_IRQ(MX25, 1, 2, MX25_INT_GPIO2), + DEFINE_IMX_GPIO_PORT_IRQ(MX25, 2, 3, MX25_INT_GPIO3), + DEFINE_IMX_GPIO_PORT_IRQ(MX25, 3, 4, MX25_INT_GPIO4), +}; void __init mx25_init_irq(void) { mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR)); - imx25_register_gpios(); + mxc_gpio_init(imx25_gpio_ports, ARRAY_SIZE(imx25_gpio_ports)); } diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c index 374e48b7a41..a6761a39f08 100644 --- a/arch/arm/mach-imx/mm-imx27.c +++ b/arch/arm/mach-imx/mm-imx27.c @@ -24,6 +24,9 @@ #include <mach/common.h> #include <asm/pgtable.h> #include <asm/mach/map.h> +#include <mach/gpio.h> +#include <mach/irqs.h> +#include <mach/iomux-v1.h> /* MX27 memory map definition */ static struct map_desc imx27_io_desc[] __initdata = { @@ -56,16 +59,28 @@ static struct map_desc imx27_io_desc[] __initdata = { */ void __init mx27_map_io(void) { + iotable_init(imx27_io_desc, ARRAY_SIZE(imx27_io_desc)); +} + +void __init imx27_init_early(void) +{ mxc_set_cpu_type(MXC_CPU_MX27); mxc_arch_reset_init(MX27_IO_ADDRESS(MX27_WDOG_BASE_ADDR)); - - iotable_init(imx27_io_desc, ARRAY_SIZE(imx27_io_desc)); + imx_iomuxv1_init(MX27_IO_ADDRESS(MX27_GPIO_BASE_ADDR), + MX27_NUM_GPIO_PORT); } -int imx27_register_gpios(void); +static struct mxc_gpio_port imx27_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX27, 0, 1, MX27_INT_GPIO), + DEFINE_IMX_GPIO_PORT(MX27, 1, 2), + DEFINE_IMX_GPIO_PORT(MX27, 2, 3), + DEFINE_IMX_GPIO_PORT(MX27, 3, 4), + DEFINE_IMX_GPIO_PORT(MX27, 4, 5), + DEFINE_IMX_GPIO_PORT(MX27, 5, 6), +}; void __init mx27_init_irq(void) { mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR)); - imx27_register_gpios(); + mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports)); } diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 3688123b5ad..20e71df3e3b 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -21,6 +21,7 @@ #include <net/dsa.h> #include <asm/page.h> #include <asm/timex.h> +#include <asm/kexec.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <mach/kirkwood.h> @@ -846,9 +847,14 @@ static void __init kirkwood_wdt_init(void) /***************************************************************************** * Time handling ****************************************************************************/ +void __init kirkwood_init_early(void) +{ + orion_time_set_base(TIMER_VIRT_BASE); +} + int kirkwood_tclk; -int __init kirkwood_find_tclk(void) +static int __init kirkwood_find_tclk(void) { u32 dev, rev; @@ -864,7 +870,9 @@ int __init kirkwood_find_tclk(void) static void __init kirkwood_timer_init(void) { kirkwood_tclk = kirkwood_find_tclk(); - orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); + + orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, + IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); } struct sys_timer kirkwood_timer = { @@ -1003,6 +1011,10 @@ void __init kirkwood_init(void) kirkwood_xor0_init(); kirkwood_xor1_init(); kirkwood_crypto_init(); + +#ifdef CONFIG_KEXEC + kexec_reinit = kirkwood_enable_pcie; +#endif } static int __init kirkwood_clock_gate(void) diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 95bb0a73adf..b9b0f0968a3 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -27,11 +27,13 @@ struct kirkwood_asoc_platform_data; */ void kirkwood_map_io(void); void kirkwood_init(void); +void kirkwood_init_early(void); void kirkwood_init_irq(void); extern struct mbus_dram_target_info kirkwood_mbus_dram_info; void kirkwood_setup_cpu_mbus(void); +void kirkwood_enable_pcie(void); void kirkwood_pcie_id(u32 *dev, u32 *rev); void kirkwood_ehci_init(void); diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c index a31c9499ab3..043cfd5e140 100644 --- a/arch/arm/mach-kirkwood/d2net_v2-setup.c +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -224,6 +224,7 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2") .boot_params = 0x00000100, .init_machine = d2net_v2_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index 9ea71182d31..bff04e04d67 100644 --- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -100,6 +100,7 @@ MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board") .boot_params = 0x00000100, .init_machine = db88f6281_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c index 433ea368c06..f14dfb8508c 100644 --- a/arch/arm/mach-kirkwood/dockstar-setup.c +++ b/arch/arm/mach-kirkwood/dockstar-setup.c @@ -105,6 +105,7 @@ MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar") .boot_params = 0x00000100, .init_machine = dockstar_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c index 8f47dc0a2fe..41d1b40696a 100644 --- a/arch/arm/mach-kirkwood/guruplug-setup.c +++ b/arch/arm/mach-kirkwood/guruplug-setup.c @@ -124,6 +124,7 @@ MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board") .boot_params = 0x00000100, .init_machine = guruplug_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h index aff0e1327e3..957bd7997d7 100644 --- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h +++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h @@ -29,9 +29,6 @@ #define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110) #define WDT_INT_REQ 0x0008 -#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114) -#define BRIDGE_INT_TIMER0 0x0002 -#define BRIDGE_INT_TIMER1 0x0004 #define BRIDGE_INT_TIMER1_CLR (~0x0004) #define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200) diff --git a/arch/arm/mach-kirkwood/include/mach/gpio.h b/arch/arm/mach-kirkwood/include/mach/gpio.h index 81b335eb62e..84f340b546c 100644 --- a/arch/arm/mach-kirkwood/include/mach/gpio.h +++ b/arch/arm/mach-kirkwood/include/mach/gpio.h @@ -6,33 +6,4 @@ * warranty of any kind, whether express or implied. */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#include <mach/irqs.h> #include <plat/gpio.h> -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -#define GPIO_MAX 50 -#define GPIO_OFF(pin) (((pin) >> 5) ? 0x0140 : 0x0100) -#define GPIO_OUT(pin) (DEV_BUS_VIRT_BASE + GPIO_OFF(pin) + 0x00) -#define GPIO_IO_CONF(pin) (DEV_BUS_VIRT_BASE + GPIO_OFF(pin) + 0x04) -#define GPIO_BLINK_EN(pin) (DEV_BUS_VIRT_BASE + GPIO_OFF(pin) + 0x08) -#define GPIO_IN_POL(pin) (DEV_BUS_VIRT_BASE + GPIO_OFF(pin) + 0x0c) -#define GPIO_DATA_IN(pin) (DEV_BUS_VIRT_BASE + GPIO_OFF(pin) + 0x10) -#define GPIO_EDGE_CAUSE(pin) (DEV_BUS_VIRT_BASE + GPIO_OFF(pin) + 0x14) -#define GPIO_EDGE_MASK(pin) (DEV_BUS_VIRT_BASE + GPIO_OFF(pin) + 0x18) -#define GPIO_LEVEL_MASK(pin) (DEV_BUS_VIRT_BASE + GPIO_OFF(pin) + 0x1c) - -static inline int gpio_to_irq(int pin) -{ - return pin + IRQ_KIRKWOOD_GPIO_START; -} - -static inline int irq_to_gpio(int irq) -{ - return irq - IRQ_KIRKWOOD_GPIO_START; -} - - -#endif diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index 6e924b39891..010bdeb4ac5 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -69,6 +69,8 @@ #define DEV_BUS_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x10000) #define SAMPLE_AT_RESET (DEV_BUS_VIRT_BASE | 0x0030) #define DEVICE_ID (DEV_BUS_VIRT_BASE | 0x0034) +#define GPIO_LOW_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0100) +#define GPIO_HIGH_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0140) #define RTC_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x0300) #define SPI_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x0600) #define I2C_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000) diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c index 28020abf49e..cbdb5863d13 100644 --- a/arch/arm/mach-kirkwood/irq.c +++ b/arch/arm/mach-kirkwood/irq.c @@ -27,31 +27,21 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) void __init kirkwood_init_irq(void) { - int i; - orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF)); orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF)); /* - * Mask and clear GPIO IRQ interrupts. + * Initialize gpiolib for GPIOs 0-49. */ - writel(0, GPIO_LEVEL_MASK(0)); - writel(0, GPIO_EDGE_MASK(0)); - writel(0, GPIO_EDGE_CAUSE(0)); - writel(0, GPIO_LEVEL_MASK(32)); - writel(0, GPIO_EDGE_MASK(32)); - writel(0, GPIO_EDGE_CAUSE(32)); - - for (i = IRQ_KIRKWOOD_GPIO_START; i < NR_IRQS; i++) { - set_irq_chip(i, &orion_gpio_irq_chip); - set_irq_handler(i, handle_level_irq); - irq_desc[i].status |= IRQ_LEVEL; - set_irq_flags(i, IRQF_VALID); - } + orion_gpio_init(0, 32, GPIO_LOW_VIRT_BASE, 0, + IRQ_KIRKWOOD_GPIO_START); set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_0_7, gpio_irq_handler); set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_8_15, gpio_irq_handler); set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_16_23, gpio_irq_handler); set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_24_31, gpio_irq_handler); + + orion_gpio_init(32, 18, GPIO_HIGH_VIRT_BASE, 0, + IRQ_KIRKWOOD_GPIO_START + 32); set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_0_7, gpio_irq_handler); set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_8_15, gpio_irq_handler); set_irq_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_16_23, gpio_irq_handler); diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c index 27901f702fe..7ce20184806 100644 --- a/arch/arm/mach-kirkwood/mpp.c +++ b/arch/arm/mach-kirkwood/mpp.c @@ -49,9 +49,6 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list) if (!variant_mask) return; - /* Initialize gpiolib. */ - orion_gpio_init(); - printk(KERN_DEBUG "initial MPP regs:"); for (i = 0; i < MPP_NR_REGS; i++) { mpp_ctrl[i] = readl(MPP_CTRL(i)); diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c index 1e5266f57e2..00cca22eca6 100644 --- a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c +++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c @@ -166,6 +166,7 @@ MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board") .boot_params = 0x00000100, .init_machine = mv88f6281gtw_ge_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c index 65ee21fd2f3..7cdab577645 100644 --- a/arch/arm/mach-kirkwood/netspace_v2-setup.c +++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c @@ -261,6 +261,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") .boot_params = 0x00000100, .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END @@ -271,6 +272,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") .boot_params = 0x00000100, .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END @@ -281,6 +283,7 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") .boot_params = 0x00000100, .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c index 93afd3c8bfd..6be627deb0f 100644 --- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c +++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c @@ -402,6 +402,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") .boot_params = 0x00000100, .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END @@ -412,6 +413,7 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2") .boot_params = 0x00000100, .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index cfcca4174e2..f69beeff445 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -217,6 +217,7 @@ MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board") .boot_params = 0x00000100, .init_machine = openrd_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END @@ -228,6 +229,7 @@ MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board") .boot_params = 0x00000100, .init_machine = openrd_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END @@ -239,6 +241,7 @@ MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board") .boot_params = 0x00000100, .init_machine = openrd_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index 513ad3102d7..ca294ff6d5b 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -18,8 +18,16 @@ #include <mach/bridge-regs.h> #include "common.h" +void kirkwood_enable_pcie(void) +{ + u32 curr = readl(CLOCK_GATING_CTRL); + if (!(curr & CGC_PEX0)) + writel(curr | CGC_PEX0, CLOCK_GATING_CTRL); +} + void __init kirkwood_pcie_id(u32 *dev, u32 *rev) { + kirkwood_enable_pcie(); *dev = orion_pcie_dev_id((void __iomem *)PCIE_VIRT_BASE); *rev = orion_pcie_rev((void __iomem *)PCIE_VIRT_BASE); } diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c index 0049614cd32..75c6601b8d8 100644 --- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c @@ -82,6 +82,7 @@ MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board") .boot_params = 0x00000100, .init_machine = rd88f6192_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index 0998a08cf42..0f75494d590 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -118,6 +118,7 @@ MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board") .boot_params = 0x00000100, .init_machine = rd88f6281_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c index d2eec35dfe0..0a95063f6d3 100644 --- a/arch/arm/mach-kirkwood/sheevaplug-setup.c +++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c @@ -134,6 +134,7 @@ MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board") .boot_params = 0x00000100, .init_machine = sheevaplug_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END @@ -144,6 +145,7 @@ MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board") .boot_params = 0x00000100, .init_machine = sheevaplug_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c index ce50e61aac9..e6b9b1b22a3 100644 --- a/arch/arm/mach-kirkwood/t5325-setup.c +++ b/arch/arm/mach-kirkwood/t5325-setup.c @@ -23,6 +23,7 @@ #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> +#include <sound/alc5623.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/kirkwood.h> @@ -134,6 +135,7 @@ static unsigned int hp_t5325_mpp_config[] __initdata = { MPP33_GE1_TXCTL, MPP39_AU_I2SBCLK, MPP40_AU_I2SDO, + MPP43_AU_I2SDI, MPP41_AU_I2SLRCLK, MPP42_AU_I2SMCLK, MPP45_GPIO, /* Power button */ @@ -141,6 +143,18 @@ static unsigned int hp_t5325_mpp_config[] __initdata = { 0 }; +static struct alc5623_platform_data alc5621_data = { + .add_ctrl = 0x3700, + .jack_det_ctrl = 0x4810, +}; + +static struct i2c_board_info i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("alc5621", 0x1a), + .platform_data = &alc5621_data, + }, +}; + #define HP_T5325_GPIO_POWER_OFF 48 static void hp_t5325_power_off(void) @@ -166,6 +180,9 @@ static void __init hp_t5325_init(void) kirkwood_ehci_init(); platform_device_register(&hp_t5325_button_device); + i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info)); + kirkwood_audio_init(); + if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 && gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0) pm_power_off = hp_t5325_power_off; @@ -187,6 +204,7 @@ MACHINE_START(T5325, "HP t5325 Thin Client") .boot_params = 0x00000100, .init_machine = hp_t5325_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c index dc999c4c580..68f32f2bf55 100644 --- a/arch/arm/mach-kirkwood/ts219-setup.c +++ b/arch/arm/mach-kirkwood/ts219-setup.c @@ -135,6 +135,7 @@ MACHINE_START(TS219, "QNAP TS-119/TS-219") .boot_params = 0x00000100, .init_machine = qnap_ts219_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c index 9a44029915e..d5d00997070 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -154,6 +154,8 @@ static void __init qnap_ts41x_init(void) static int __init ts41x_pci_init(void) { if (machine_is_ts41x()) { + u32 dev, rev; + /* * Without this explicit reset, the PCIe SATA controller * (Marvell 88sx7042/sata_mv) is known to stop working @@ -161,7 +163,11 @@ static int __init ts41x_pci_init(void) */ orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE); - kirkwood_pcie_init(KW_PCIE0); + kirkwood_pcie_id(&dev, &rev); + if (dev == MV88F6282_DEV_ID) + kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0); + else + kirkwood_pcie_init(KW_PCIE0); } return 0; @@ -173,6 +179,7 @@ MACHINE_START(TS41X, "QNAP TS-41x") .boot_params = 0x00000100, .init_machine = qnap_ts41x_init, .map_io = kirkwood_map_io, + .init_early = kirkwood_init_early, .init_irq = kirkwood_init_irq, .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c index 818f19d7ab1..e41e909cf8f 100644 --- a/arch/arm/mach-loki/common.c +++ b/arch/arm/mach-loki/common.c @@ -18,6 +18,7 @@ #include <asm/timex.h> #include <asm/mach/map.h> #include <asm/mach/time.h> +#include <mach/bridge-regs.h> #include <mach/loki.h> #include <plat/orion_nand.h> #include <plat/time.h> @@ -290,9 +291,15 @@ void __init loki_uart1_init(void) /***************************************************************************** * Time handling ****************************************************************************/ +void __init loki_init_early(void) +{ + orion_time_set_base(TIMER_VIRT_BASE); +} + static void loki_timer_init(void) { - orion_time_init(IRQ_LOKI_BRIDGE, LOKI_TCLK); + orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, + IRQ_LOKI_BRIDGE, LOKI_TCLK); } struct sys_timer loki_timer = { diff --git a/arch/arm/mach-loki/common.h b/arch/arm/mach-loki/common.h index 26054fd0f05..a315dcf8887 100644 --- a/arch/arm/mach-loki/common.h +++ b/arch/arm/mach-loki/common.h @@ -18,6 +18,7 @@ struct mv643xx_eth_platform_data; */ void loki_map_io(void); void loki_init(void); +void loki_init_early(void); void loki_init_irq(void); extern struct mbus_dram_target_info loki_mbus_dram_info; diff --git a/arch/arm/mach-loki/include/mach/bridge-regs.h b/arch/arm/mach-loki/include/mach/bridge-regs.h index a3fabf70044..fd87732097c 100644 --- a/arch/arm/mach-loki/include/mach/bridge-regs.h +++ b/arch/arm/mach-loki/include/mach/bridge-regs.h @@ -17,11 +17,6 @@ #define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c) #define SOFT_RESET 0x00000001 -#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110) - -#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114) -#define BRIDGE_INT_TIMER0 0x0002 -#define BRIDGE_INT_TIMER1 0x0004 #define BRIDGE_INT_TIMER1_CLR 0x0004 #define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200) diff --git a/arch/arm/mach-loki/lb88rc8480-setup.c b/arch/arm/mach-loki/lb88rc8480-setup.c index a1e75e7fc50..35eae4e6abb 100644 --- a/arch/arm/mach-loki/lb88rc8480-setup.c +++ b/arch/arm/mach-loki/lb88rc8480-setup.c @@ -93,6 +93,7 @@ MACHINE_START(LB88RC8480, "Marvell LB88RC8480 Development Board") .boot_params = 0x00000100, .init_machine = lb88rc8480_init, .map_io = loki_map_io, + .init_early = loki_init_early, .init_irq = loki_init_irq, .timer = &loki_timer, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c index 29e390e89ff..20f3f125ed2 100644 --- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c +++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c @@ -148,6 +148,7 @@ MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL") .boot_params = 0x00000100, .init_machine = wxl_init, .map_io = mv78xx0_map_io, + .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 08465eb6a2c..44fb4e55be0 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -818,9 +818,15 @@ void __init mv78xx0_uart3_init(void) /***************************************************************************** * Time handling ****************************************************************************/ +void __init mv78xx0_init_early(void) +{ + orion_time_set_base(TIMER_VIRT_BASE); +} + static void mv78xx0_timer_init(void) { - orion_time_init(IRQ_MV78XX0_TIMER_1, get_tclk()); + orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, + IRQ_MV78XX0_TIMER_1, get_tclk()); } struct sys_timer mv78xx0_timer = { diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h index befc2247546..632e63d65e7 100644 --- a/arch/arm/mach-mv78xx0/common.h +++ b/arch/arm/mach-mv78xx0/common.h @@ -20,6 +20,7 @@ struct mv_sata_platform_data; int mv78xx0_core_index(void); void mv78xx0_map_io(void); void mv78xx0_init(void); +void mv78xx0_init_early(void); void mv78xx0_init_irq(void); extern struct mbus_dram_target_info mv78xx0_mbus_dram_info; diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c index 207c95e403b..df5aebe5b0f 100644 --- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -96,6 +96,7 @@ MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board") .boot_params = 0x00000100, .init_machine = db78x00_init, .map_io = mv78xx0_map_io, + .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, MACHINE_END diff --git a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h index 2d14c4fe294..c64dbb96dba 100644 --- a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h +++ b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h @@ -20,10 +20,6 @@ #define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c) #define SOFT_RESET 0x00000001 -#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110) -#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114) -#define BRIDGE_INT_TIMER0 0x0002 -#define BRIDGE_INT_TIMER1 0x0004 #define BRIDGE_INT_TIMER1_CLR (~0x0004) #define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200) diff --git a/arch/arm/mach-mv78xx0/include/mach/gpio.h b/arch/arm/mach-mv78xx0/include/mach/gpio.h index d9d1535ea10..77e1b843e76 100644 --- a/arch/arm/mach-mv78xx0/include/mach/gpio.h +++ b/arch/arm/mach-mv78xx0/include/mach/gpio.h @@ -6,35 +6,4 @@ * warranty of any kind, whether express or implied. */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#include <mach/irqs.h> #include <plat/gpio.h> -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -extern int mv78xx0_core_index(void); - -#define GPIO_MAX 32 -#define GPIO_OUT(pin) (DEV_BUS_VIRT_BASE + 0x0100) -#define GPIO_IO_CONF(pin) (DEV_BUS_VIRT_BASE + 0x0104) -#define GPIO_BLINK_EN(pin) (DEV_BUS_VIRT_BASE + 0x0108) -#define GPIO_IN_POL(pin) (DEV_BUS_VIRT_BASE + 0x010c) -#define GPIO_DATA_IN(pin) (DEV_BUS_VIRT_BASE + 0x0110) -#define GPIO_EDGE_CAUSE(pin) (DEV_BUS_VIRT_BASE + 0x0114) -#define GPIO_MASK_OFF (mv78xx0_core_index() ? 0x18 : 0) -#define GPIO_EDGE_MASK(pin) (DEV_BUS_VIRT_BASE + 0x0118 + GPIO_MASK_OFF) -#define GPIO_LEVEL_MASK(pin) (DEV_BUS_VIRT_BASE + 0x011c + GPIO_MASK_OFF) - -static inline int gpio_to_irq(int pin) -{ - return pin + IRQ_MV78XX0_GPIO_START; -} - -static inline int irq_to_gpio(int irq) -{ - return irq - IRQ_MV78XX0_GPIO_START; -} - - -#endif diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h index 3eff39921d4..3674497162e 100644 --- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h +++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h @@ -71,6 +71,7 @@ #define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x10000) #define SAMPLE_AT_RESET_LOW (DEV_BUS_VIRT_BASE | 0x0030) #define SAMPLE_AT_RESET_HIGH (DEV_BUS_VIRT_BASE | 0x0034) +#define GPIO_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0100) #define I2C_0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000) #define I2C_1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1100) #define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000) diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index 22b4ff893b3..08da497c39c 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -26,28 +26,18 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) void __init mv78xx0_init_irq(void) { - int i; - - /* Initialize gpiolib. */ - orion_gpio_init(); - orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF)); orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF)); orion_irq_init(64, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_ERR_OFF)); /* - * Mask and clear GPIO IRQ interrupts. + * Initialize gpiolib for GPIOs 0-31. (The GPIO interrupt mask + * registers for core #1 are at an offset of 0x18 from those of + * core #0.) */ - writel(0, GPIO_LEVEL_MASK(0)); - writel(0, GPIO_EDGE_MASK(0)); - writel(0, GPIO_EDGE_CAUSE(0)); - - for (i = IRQ_MV78XX0_GPIO_START; i < NR_IRQS; i++) { - set_irq_chip(i, &orion_gpio_irq_chip); - set_irq_handler(i, handle_level_irq); - irq_desc[i].status |= IRQ_LEVEL; - set_irq_flags(i, IRQF_VALID); - } + orion_gpio_init(0, 32, GPIO_VIRT_BASE, + mv78xx0_core_index() ? 0x18 : 0, + IRQ_MV78XX0_GPIO_START); set_irq_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler); set_irq_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler); set_irq_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler); diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c index 84db2dfc475..65b72c454cb 100644 --- a/arch/arm/mach-mv78xx0/mpp.c +++ b/arch/arm/mach-mv78xx0/mpp.c @@ -44,9 +44,6 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list) if (!variant_mask) return; - /* Initialize gpiolib. */ - orion_gpio_init(); - printk(KERN_DEBUG "initial MPP regs:"); for (i = 0; i < MPP_NR_REGS; i++) { mpp_ctrl[i] = readl(MPP_CTRL(i)); diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c index 3511ad4d973..d927f14c681 100644 --- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c +++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c @@ -81,6 +81,7 @@ MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board") .boot_params = 0x00000100, .init_machine = rd78x00_masa_init, .map_io = mv78xx0_map_io, + .init_early = mv78xx0_init_early, .init_irq = mv78xx0_init_irq, .timer = &mv78xx0_timer, MACHINE_END diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 0717f887cba..340809a7d23 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -94,6 +94,7 @@ config MACH_MX31_3DS select MXC_DEBUG_BOARD select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_EHCI @@ -183,6 +184,7 @@ config MACH_MX35_3DS select MXC_DEBUG_BOARD select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND @@ -199,6 +201,15 @@ config MACH_KZM_ARM11_01 Include support for KZM-ARM11-01. This includes specific configurations for the board and its peripherals. +config MACH_BUG + bool "Support Buglabs BUGBase platform" + select SOC_IMX31 + select IMX_HAVE_PLATFORM_IMX_UART + default y + help + Include support for BUGBase 1.3 platform. This includes specific + configurations for the board and its peripherals. + config MACH_EUKREA_CPUIMX35 bool "Support Eukrea CPUIMX35 Platform" select SOC_IMX35 @@ -229,4 +240,18 @@ config MACH_EUKREA_MBIMXSD35_BASEBOARD endchoice +config MACH_VPR200 + bool "Support VPR200 platform" + select SOC_IMX35 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + help + Include support for VPR200 platform. This includes specific + configurations for the board and its peripherals. + endif diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index 8db13294ad2..a54faf2cf5f 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -5,8 +5,8 @@ # Object file lists. obj-y := mm.o devices.o cpu.o -obj-$(CONFIG_SOC_IMX31) += clock-imx31.o iomux-imx31.o -obj-$(CONFIG_SOC_IMX35) += clock-imx35.o +obj-$(CONFIG_SOC_IMX31) += clock-imx31.o iomux-imx31.o ehci-imx31.o +obj-$(CONFIG_SOC_IMX35) += clock-imx35.o ehci-imx35.o obj-$(CONFIG_MACH_MX31ADS) += mach-mx31ads.o obj-$(CONFIG_MACH_MX31LILLY) += mach-mx31lilly.o mx31lilly-db.o obj-$(CONFIG_MACH_MX31LITE) += mach-mx31lite.o mx31lite-db.o @@ -20,5 +20,7 @@ obj-$(CONFIG_MACH_PCM043) += mach-pcm043.o obj-$(CONFIG_MACH_ARMADILLO5X0) += mach-armadillo5x0.o obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o obj-$(CONFIG_MACH_KZM_ARM11_01) += mach-kzm_arm11_01.o +obj-$(CONFIG_MACH_BUG) += mach-bug.o obj-$(CONFIG_MACH_EUKREA_CPUIMX35) += mach-cpuimx35.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd-baseboard.o +obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h index 677b18aa7ae..d545d86cc20 100644 --- a/arch/arm/mach-mx3/devices-imx35.h +++ b/arch/arm/mach-mx3/devices-imx35.h @@ -35,7 +35,7 @@ extern const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst; #define imx35_add_imx_i2c2(pdata) imx35_add_imx_i2c(2, pdata) extern const struct imx_imx_keypad_data imx35_imx_keypad_data __initconst; -#define imx31_add_imx_keypad(pdata) \ +#define imx35_add_imx_keypad(pdata) \ imx_add_imx_keypad(&imx35_imx_keypad_data, pdata) extern const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst; diff --git a/arch/arm/mach-mx3/ehci-imx31.c b/arch/arm/mach-mx3/ehci-imx31.c new file mode 100644 index 00000000000..314a983ac61 --- /dev/null +++ b/arch/arm/mach-mx3/ehci-imx31.c @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/mxc_ehci.h> + +#define USBCTRL_OTGBASE_OFFSET 0x600 + +#define MX31_OTG_SIC_SHIFT 29 +#define MX31_OTG_SIC_MASK (0x3 << MX31_OTG_SIC_SHIFT) +#define MX31_OTG_PM_BIT (1 << 24) + +#define MX31_H2_SIC_SHIFT 21 +#define MX31_H2_SIC_MASK (0x3 << MX31_H2_SIC_SHIFT) +#define MX31_H2_PM_BIT (1 << 16) +#define MX31_H2_DT_BIT (1 << 5) + +#define MX31_H1_SIC_SHIFT 13 +#define MX31_H1_SIC_MASK (0x3 << MX31_H1_SIC_SHIFT) +#define MX31_H1_PM_BIT (1 << 8) +#define MX31_H1_DT_BIT (1 << 4) + +int mx31_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + + v = readl(MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + switch (port) { + case 0: /* OTG port */ + v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_OTG_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX31_OTG_PM_BIT; + + break; + case 1: /* H1 port */ + v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT | MX31_H1_DT_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H1_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX31_H1_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX31_H1_DT_BIT; + + break; + case 2: /* H2 port */ + v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT | MX31_H2_DT_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX31_H2_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX31_H2_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX31_H2_DT_BIT; + + break; + default: + return -EINVAL; + } + + writel(v, MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + return 0; +} + diff --git a/arch/arm/mach-mx3/ehci-imx35.c b/arch/arm/mach-mx3/ehci-imx35.c new file mode 100644 index 00000000000..33983a478c6 --- /dev/null +++ b/arch/arm/mach-mx3/ehci-imx35.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/mxc_ehci.h> + +#define USBCTRL_OTGBASE_OFFSET 0x600 + +#define MX35_OTG_SIC_SHIFT 29 +#define MX35_OTG_SIC_MASK (0x3 << MX35_OTG_SIC_SHIFT) +#define MX35_OTG_PM_BIT (1 << 24) + +#define MX35_H1_SIC_SHIFT 21 +#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT) +#define MX35_H1_PM_BIT (1 << 8) +#define MX35_H1_IPPUE_UP_BIT (1 << 7) +#define MX35_H1_IPPUE_DOWN_BIT (1 << 6) +#define MX35_H1_TLL_BIT (1 << 5) +#define MX35_H1_USBTE_BIT (1 << 4) + +int mx35_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + + v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + switch (port) { + case 0: /* OTG port */ + v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_OTG_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX35_OTG_PM_BIT; + + break; + case 1: /* H1 port */ + v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_TLL_BIT | + MX35_H1_USBTE_BIT | MX35_H1_IPPUE_DOWN_BIT | MX35_H1_IPPUE_UP_BIT); + v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_H1_SIC_SHIFT; + + if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) + v |= MX35_H1_PM_BIT; + + if (!(flags & MXC_EHCI_TTL_ENABLED)) + v |= MX35_H1_TLL_BIT; + + if (flags & MXC_EHCI_INTERNAL_PHY) + v |= MX35_H1_USBTE_BIT; + + if (flags & MXC_EHCI_IPPUE_DOWN) + v |= MX35_H1_IPPUE_DOWN_BIT; + + if (flags & MXC_EHCI_IPPUE_UP) + v |= MX35_H1_IPPUE_UP_BIT; + + break; + default: + return -EINVAL; + } + + writel(v, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); + + return 0; +} + diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c index 14a5ffc939a..80761474c0f 100644 --- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c @@ -165,8 +165,8 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { MX35_PAD_SD1_DATA3__ESDHC1_DAT3, }; -#define GPIO_LED1 (2 * 32 + 29) -#define GPIO_SWITCH1 (2 * 32 + 25) +#define GPIO_LED1 IMX_GPIO_NR(3, 29) +#define GPIO_SWITCH1 IMX_GPIO_NR(3, 25) #define GPIO_LCDPWR (4) static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, diff --git a/arch/arm/mach-mx3/iomux-imx31.c b/arch/arm/mach-mx3/iomux-imx31.c index a1d7fa5123d..cf8f8099ebd 100644 --- a/arch/arm/mach-mx3/iomux-imx31.c +++ b/arch/arm/mach-mx3/iomux-imx31.c @@ -97,7 +97,7 @@ EXPORT_SYMBOL(mxc_iomux_set_pad); * - reserves the pin so that it is not claimed by another driver * - setups the iomux according to the configuration */ -int mxc_iomux_alloc_pin(const unsigned int pin, const char *label) +int mxc_iomux_alloc_pin(unsigned int pin, const char *label) { unsigned pad = pin & IOMUX_PADNUM_MASK; @@ -118,10 +118,10 @@ int mxc_iomux_alloc_pin(const unsigned int pin, const char *label) } EXPORT_SYMBOL(mxc_iomux_alloc_pin); -int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, +int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count, const char *label) { - unsigned int *p = pin_list; + const unsigned int *p = pin_list; int i; int ret = -EINVAL; @@ -139,7 +139,7 @@ setup_error: } EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins); -void mxc_iomux_release_pin(const unsigned int pin) +void mxc_iomux_release_pin(unsigned int pin) { unsigned pad = pin & IOMUX_PADNUM_MASK; @@ -148,9 +148,9 @@ void mxc_iomux_release_pin(const unsigned int pin) } EXPORT_SYMBOL(mxc_iomux_release_pin); -void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count) +void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count) { - unsigned int *p = pin_list; + const unsigned int *p = pin_list; int i; for (i = 0; i < count; i++) { diff --git a/arch/arm/mach-mx3/mach-armadillo5x0.c b/arch/arm/mach-mx3/mach-armadillo5x0.c index 28b6f414b5d..226829bf7c2 100644 --- a/arch/arm/mach-mx3/mach-armadillo5x0.c +++ b/arch/arm/mach-mx3/mach-armadillo5x0.c @@ -133,7 +133,6 @@ static int armadillo5x0_pins[] = { }; /* USB */ -#if defined(CONFIG_USB_ULPI) #define OTG_RESET IOMUX_TO_GPIO(MX31_PIN_STXD4) #define USBH2_RESET IOMUX_TO_GPIO(MX31_PIN_SCK6) @@ -176,8 +175,10 @@ static int usbotg_init(struct platform_device *pdev) gpio_set_value(OTG_RESET, 0/*LOW*/); mdelay(5); gpio_set_value(OTG_RESET, 1/*HIGH*/); + mdelay(10); - return 0; + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | + MXC_EHCI_INTERFACE_DIFF_UNI); otg_free_reset: gpio_free(OTG_RESET); @@ -233,8 +234,10 @@ static int usbh2_init(struct platform_device *pdev) gpio_set_value(USBH2_RESET, 0/*LOW*/); mdelay(5); gpio_set_value(USBH2_RESET, 1/*HIGH*/); + mdelay(10); - return 0; + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | + MXC_EHCI_INTERFACE_DIFF_UNI); h2_free_reset: gpio_free(USBH2_RESET); @@ -246,15 +249,12 @@ h2_free_cs: static struct mxc_usbh_platform_data usbotg_pdata __initdata = { .init = usbotg_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, - .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, }; static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, - .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, }; -#endif /* CONFIG_USB_ULPI */ /* RTC over I2C*/ #define ARMADILLO5X0_RTC_GPIO IOMUX_TO_GPIO(MX31_PIN_SRXD4) @@ -547,15 +547,15 @@ static void __init armadillo5x0_init(void) i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1); /* USB */ -#if defined(CONFIG_USB_ULPI) - usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - - imx31_add_mxc_ehci_otg(&usbotg_pdata); - imx31_add_mxc_ehci_hs(2, &usbh2_pdata); -#endif + + usbotg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (usbotg_pdata.otg) + imx31_add_mxc_ehci_otg(&usbotg_pdata); + usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (usbh2_pdata.otg) + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); } static void __init armadillo5x0_timer_init(void) @@ -569,9 +569,10 @@ static struct sys_timer armadillo5x0_timer = { MACHINE_START(ARMADILLO5X0, "Armadillo-500") /* Maintainer: Alberto Panizzo */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx31_map_io, - .init_irq = mx31_init_irq, - .timer = &armadillo5x0_timer, - .init_machine = armadillo5x0_init, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx31_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .timer = &armadillo5x0_timer, + .init_machine = armadillo5x0_init, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-bug.c b/arch/arm/mach-mx3/mach-bug.c new file mode 100644 index 00000000000..d137d7078ee --- /dev/null +++ b/arch/arm/mach-mx3/mach-bug.c @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2011 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <mach/iomux-mx3.h> +#include <mach/imx-uart.h> +#include <mach/hardware.h> +#include <mach/common.h> + +#include <asm/mach/time.h> +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include "devices-imx31.h" + +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static const unsigned int bug_pins[] __initconst = { + MX31_PIN_PC_RST__CTS5, + MX31_PIN_PC_VS2__RTS5, + MX31_PIN_PC_BVD2__TXD5, + MX31_PIN_PC_BVD1__RXD5, +}; + +static void __init bug_board_init(void) +{ + mxc_iomux_setup_multiple_pins(bug_pins, + ARRAY_SIZE(bug_pins), "uart-4"); + imx31_add_imx_uart4(&uart_pdata); +} + +static void __init bug_timer_init(void) +{ + mx31_clocks_init(26000000); +} + +static struct sys_timer bug_timer = { + .init = bug_timer_init, +}; + +MACHINE_START(BUG, "BugLabs BUGBase") + .map_io = mx31_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .timer = &bug_timer, + .init_machine = bug_board_init, +MACHINE_END diff --git a/arch/arm/mach-mx3/mach-cpuimx35.c b/arch/arm/mach-mx3/mach-cpuimx35.c index 26ae90f0258..ec63d998f64 100644 --- a/arch/arm/mach-mx3/mach-cpuimx35.c +++ b/arch/arm/mach-mx3/mach-cpuimx35.c @@ -60,7 +60,7 @@ static struct tsc2007_platform_data tsc2007_info = { .x_plate_ohms = 180, }; -#define TSC2007_IRQGPIO (2 * 32 + 2) +#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2) static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { { I2C_BOARD_INFO("pcf8563", 0x51), @@ -111,15 +111,25 @@ static const struct mxc_nand_platform_data .flash_bbt = 1, }; +static int eukrea_cpuimx35_otg_init(struct platform_device *pdev) +{ + return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); +} + static const struct mxc_usbh_platform_data otg_pdata __initconst = { + .init = eukrea_cpuimx35_otg_init, .portsc = MXC_EHCI_MODE_UTMI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; +static int eukrea_cpuimx35_usbh1_init(struct platform_device *pdev) +{ + return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI | + MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN); +} + static const struct mxc_usbh_platform_data usbh1_pdata __initconst = { + .init = eukrea_cpuimx35_usbh1_init, .portsc = MXC_EHCI_MODE_SERIAL, - .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | - MXC_EHCI_IPPUE_DOWN, }; static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { @@ -146,7 +156,7 @@ __setup("otg_mode=", eukrea_cpuimx35_otg_mode); /* * Board specific initialization. */ -static void __init mxc_board_init(void) +static void __init eukrea_cpuimx35_init(void) { mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads, ARRAY_SIZE(eukrea_cpuimx35_pads)); @@ -184,9 +194,10 @@ struct sys_timer eukrea_cpuimx35_timer = { MACHINE_START(EUKREA_CPUIMX35, "Eukrea CPUIMX35") /* Maintainer: Eukrea Electromatique */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx35_map_io, - .init_irq = mx35_init_irq, - .init_machine = mxc_board_init, - .timer = &eukrea_cpuimx35_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx35_map_io, + .init_early = imx35_init_early, + .init_irq = mx35_init_irq, + .timer = &eukrea_cpuimx35_timer, + .init_machine = eukrea_cpuimx35_init, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-kzm_arm11_01.c b/arch/arm/mach-mx3/mach-kzm_arm11_01.c index df1a6ce8e3e..d35621d62b4 100644 --- a/arch/arm/mach-mx3/mach-kzm_arm11_01.c +++ b/arch/arm/mach-mx3/mach-kzm_arm11_01.c @@ -266,17 +266,14 @@ static void __init kzm_timer_init(void) } static struct sys_timer kzm_timer = { - .init = kzm_timer_init, + .init = kzm_timer_init, }; -/* - * The following uses standard kernel macros define in arch.h in order to - * initialize __mach_desc_KZM_ARM11_01 data structure. - */ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01") - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = kzm_map_io, - .init_irq = mx31_init_irq, - .init_machine = kzm_board_init, - .timer = &kzm_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = kzm_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .timer = &kzm_timer, + .init_machine = kzm_board_init, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c index 0d65db885be..544d3e414f5 100644 --- a/arch/arm/mach-mx3/mach-mx31_3ds.c +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c @@ -21,9 +21,13 @@ #include <linux/platform_device.h> #include <linux/mfd/mc13783.h> #include <linux/spi/spi.h> +#include <linux/spi/l4f00242t03.h> #include <linux/regulator/machine.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> +#include <linux/memblock.h> + +#include <media/soc_camera.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -35,6 +39,10 @@ #include <mach/iomux-mx3.h> #include <mach/3ds_debugboard.h> #include <mach/ulpi.h> +#include <mach/mmc.h> +#include <mach/ipu.h> +#include <mach/mx3fb.h> +#include <mach/mx3_camera.h> #include "devices-imx31.h" #include "devices.h" @@ -42,10 +50,6 @@ /* CPLD IRQ line for external uart, external ethernet etc */ #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1) -/* - * This file contains the board-specific initialization routines. - */ - static int mx31_3ds_pins[] = { /* UART1 */ MX31_PIN_CTS1__CTS1, @@ -53,6 +57,12 @@ static int mx31_3ds_pins[] = { MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO), + /*SPI0*/ + MX31_PIN_CSPI1_SCLK__SCLK, + MX31_PIN_CSPI1_MOSI__MOSI, + MX31_PIN_CSPI1_MISO__MISO, + MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, + MX31_PIN_CSPI1_SS2__SS2, /* CS for LCD */ /* SPI 1 */ MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_MOSI__MOSI, @@ -100,6 +110,252 @@ static int mx31_3ds_pins[] = { IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1), /* USB Host2 reset */ IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO), + /* I2C1 */ + MX31_PIN_I2C_CLK__I2C1_SCL, + MX31_PIN_I2C_DAT__I2C1_SDA, + /* SDHC1 */ + MX31_PIN_SD1_DATA3__SD1_DATA3, + MX31_PIN_SD1_DATA2__SD1_DATA2, + MX31_PIN_SD1_DATA1__SD1_DATA1, + MX31_PIN_SD1_DATA0__SD1_DATA0, + MX31_PIN_SD1_CLK__SD1_CLK, + MX31_PIN_SD1_CMD__SD1_CMD, + MX31_PIN_GPIO3_1__GPIO3_1, /* Card detect */ + MX31_PIN_GPIO3_0__GPIO3_0, /* OE */ + /* Framebuffer */ + MX31_PIN_LD0__LD0, + MX31_PIN_LD1__LD1, + MX31_PIN_LD2__LD2, + MX31_PIN_LD3__LD3, + MX31_PIN_LD4__LD4, + MX31_PIN_LD5__LD5, + MX31_PIN_LD6__LD6, + MX31_PIN_LD7__LD7, + MX31_PIN_LD8__LD8, + MX31_PIN_LD9__LD9, + MX31_PIN_LD10__LD10, + MX31_PIN_LD11__LD11, + MX31_PIN_LD12__LD12, + MX31_PIN_LD13__LD13, + MX31_PIN_LD14__LD14, + MX31_PIN_LD15__LD15, + MX31_PIN_LD16__LD16, + MX31_PIN_LD17__LD17, + MX31_PIN_VSYNC3__VSYNC3, + MX31_PIN_HSYNC__HSYNC, + MX31_PIN_FPSHIFT__FPSHIFT, + MX31_PIN_CONTRAST__CONTRAST, + /* CSI */ + MX31_PIN_CSI_D6__CSI_D6, + MX31_PIN_CSI_D7__CSI_D7, + MX31_PIN_CSI_D8__CSI_D8, + MX31_PIN_CSI_D9__CSI_D9, + MX31_PIN_CSI_D10__CSI_D10, + MX31_PIN_CSI_D11__CSI_D11, + MX31_PIN_CSI_D12__CSI_D12, + MX31_PIN_CSI_D13__CSI_D13, + MX31_PIN_CSI_D14__CSI_D14, + MX31_PIN_CSI_D15__CSI_D15, + MX31_PIN_CSI_HSYNC__CSI_HSYNC, + MX31_PIN_CSI_MCLK__CSI_MCLK, + MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, + MX31_PIN_CSI_VSYNC__CSI_VSYNC, + MX31_PIN_CSI_D5__GPIO3_5, /* CMOS PWDN */ + IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_GPIO), /* CMOS reset */ +}; + +/* + * Camera support + */ +static phys_addr_t mx3_camera_base __initdata; +#define MX31_3DS_CAMERA_BUF_SIZE SZ_8M + +#define MX31_3DS_GPIO_CAMERA_PW IOMUX_TO_GPIO(MX31_PIN_CSI_D5) +#define MX31_3DS_GPIO_CAMERA_RST IOMUX_TO_GPIO(MX31_PIN_RI_DTE1) + +static struct gpio mx31_3ds_camera_gpios[] = { + { MX31_3DS_GPIO_CAMERA_PW, GPIOF_OUT_INIT_HIGH, "camera-power" }, + { MX31_3DS_GPIO_CAMERA_RST, GPIOF_OUT_INIT_HIGH, "camera-reset" }, +}; + +static int __init mx31_3ds_camera_alloc_dma(void) +{ + int dma; + + if (!mx3_camera_base) + return -ENOMEM; + + dma = dma_declare_coherent_memory(&mx3_camera.dev, + mx3_camera_base, mx3_camera_base, + MX31_3DS_CAMERA_BUF_SIZE, + DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); + + if (!(dma & DMA_MEMORY_MAP)) + return -ENOMEM; + + return 0; +} + +static int mx31_3ds_camera_power(struct device *dev, int on) +{ + /* enable or disable the camera */ + pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE"); + gpio_set_value(MX31_3DS_GPIO_CAMERA_PW, on ? 0 : 1); + + if (!on) + goto out; + + /* If enabled, give a reset impulse */ + gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 0); + msleep(20); + gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 1); + msleep(100); + +out: + return 0; +} + +static struct i2c_board_info mx31_3ds_i2c_camera = { + I2C_BOARD_INFO("ov2640", 0x30), +}; + +static struct regulator_bulk_data mx31_3ds_camera_regs[] = { + { .supply = "cmos_vcore" }, + { .supply = "cmos_2v8" }, +}; + +static struct soc_camera_link iclink_ov2640 = { + .bus_id = 0, + .board_info = &mx31_3ds_i2c_camera, + .i2c_adapter_id = 0, + .power = mx31_3ds_camera_power, + .regulators = mx31_3ds_camera_regs, + .num_regulators = ARRAY_SIZE(mx31_3ds_camera_regs), +}; + +static struct platform_device mx31_3ds_ov2640 = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &iclink_ov2640, + }, +}; + +struct mx3_camera_pdata mx31_3ds_camera_pdata = { + .dma_dev = &mx3_ipu.dev, + .flags = MX3_CAMERA_DATAWIDTH_10, + .mclk_10khz = 2600, +}; + +/* + * FB support + */ +static const struct fb_videomode fb_modedb[] = { + { /* 480x640 @ 60 Hz */ + .name = "Epson-VGA", + .refresh = 60, + .xres = 480, + .yres = 640, + .pixclock = 41701, + .left_margin = 20, + .right_margin = 41, + .upper_margin = 10, + .lower_margin = 5, + .hsync_len = 20, + .vsync_len = 10, + .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, +}; + +static struct ipu_platform_data mx3_ipu_data = { + .irq_base = MXC_IPU_IRQ_START, +}; + +static struct mx3fb_platform_data mx3fb_pdata = { + .dma_dev = &mx3_ipu.dev, + .name = "Epson-VGA", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), +}; + +/* LCD */ +static struct l4f00242t03_pdata mx31_3ds_l4f00242t03_pdata = { + .reset_gpio = IOMUX_TO_GPIO(MX31_PIN_LCS1), + .data_enable_gpio = IOMUX_TO_GPIO(MX31_PIN_SER_RS), + .core_supply = "lcd_2v8", + .io_supply = "vdd_lcdio", +}; + +/* + * Support for SD card slot in personality board + */ +#define MX31_3DS_GPIO_SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_GPIO3_1) +#define MX31_3DS_GPIO_SDHC1_BE IOMUX_TO_GPIO(MX31_PIN_GPIO3_0) + +static struct gpio mx31_3ds_sdhc1_gpios[] = { + { MX31_3DS_GPIO_SDHC1_CD, GPIOF_IN, "sdhc1-card-detect" }, + { MX31_3DS_GPIO_SDHC1_BE, GPIOF_OUT_INIT_LOW, "sdhc1-bus-en" }, +}; + +static int mx31_3ds_sdhc1_init(struct device *dev, + irq_handler_t detect_irq, + void *data) +{ + int ret; + + ret = gpio_request_array(mx31_3ds_sdhc1_gpios, + ARRAY_SIZE(mx31_3ds_sdhc1_gpios)); + if (ret) { + pr_warning("Unable to request the SD/MMC GPIOs.\n"); + return ret; + } + + ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), + detect_irq, IRQF_DISABLED | + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "sdhc1-detect", data); + if (ret) { + pr_warning("Unable to request the SD/MMC card-detect IRQ.\n"); + goto gpio_free; + } + + return 0; + +gpio_free: + gpio_free_array(mx31_3ds_sdhc1_gpios, + ARRAY_SIZE(mx31_3ds_sdhc1_gpios)); + return ret; +} + +static void mx31_3ds_sdhc1_exit(struct device *dev, void *data) +{ + free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), data); + gpio_free_array(mx31_3ds_sdhc1_gpios, + ARRAY_SIZE(mx31_3ds_sdhc1_gpios)); +} + +static void mx31_3ds_sdhc1_setpower(struct device *dev, unsigned int vdd) +{ + /* + * While the voltage stuff is done by the driver, activate the + * Buffer Enable Pin only if there is a card in slot to fix the card + * voltage issue caused by bi-directional chip TXB0108 on 3Stack. + * Done here because at this stage we have for sure a debounced value + * of the presence of the card, showed by the value of vdd. + * 7 == ilog2(MMC_VDD_165_195) + */ + if (vdd > 7) + gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 1); + else + gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 0); +} + +static struct imxmmc_platform_data sdhc1_pdata = { + .init = mx31_3ds_sdhc1_init, + .exit = mx31_3ds_sdhc1_exit, + .setpower = mx31_3ds_sdhc1_setpower, }; /* @@ -138,7 +394,71 @@ static struct regulator_init_data gpo_init = { } }; -static struct mc13783_regulator_init_data mx31_3ds_regulators[] = { +static struct regulator_consumer_supply vmmc2_consumers[] = { + REGULATOR_SUPPLY("vmmc", "mxc-mmc.0"), +}; + +static struct regulator_init_data vmmc2_init = { + .constraints = { + .min_uV = 3000000, + .max_uV = 3000000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vmmc2_consumers), + .consumer_supplies = vmmc2_consumers, +}; + +static struct regulator_consumer_supply vmmc1_consumers[] = { + REGULATOR_SUPPLY("lcd_2v8", NULL), + REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"), +}; + +static struct regulator_init_data vmmc1_init = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers), + .consumer_supplies = vmmc1_consumers, +}; + +static struct regulator_consumer_supply vgen_consumers[] = { + REGULATOR_SUPPLY("vdd_lcdio", NULL), +}; + +static struct regulator_init_data vgen_init = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vgen_consumers), + .consumer_supplies = vgen_consumers, +}; + +static struct regulator_consumer_supply vvib_consumers[] = { + REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"), +}; + +static struct regulator_init_data vvib_init = { + .constraints = { + .min_uV = 1300000, + .max_uV = 1300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vvib_consumers), + .consumer_supplies = vvib_consumers, +}; + +static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = { { .id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */ .init_data = &pwgtx_init, @@ -152,17 +472,38 @@ static struct mc13783_regulator_init_data mx31_3ds_regulators[] = { }, { .id = MC13783_REG_GPO3, /* Turn on 3.3V */ .init_data = &gpo_init, + }, { + .id = MC13783_REG_VMMC2, /* Power MMC/SD, WiFi/Bluetooth. */ + .init_data = &vmmc2_init, + }, { + .id = MC13783_REG_VMMC1, /* Power LCD, CMOS, FM, GPS, Accel. */ + .init_data = &vmmc1_init, + }, { + .id = MC13783_REG_VGEN, /* Power LCD */ + .init_data = &vgen_init, + }, { + .id = MC13783_REG_VVIB, /* Power CMOS */ + .init_data = &vvib_init, }, }; /* MC13783 */ -static struct mc13783_platform_data mc13783_pdata __initdata = { +static struct mc13xxx_platform_data mc13783_pdata __initdata = { .regulators = mx31_3ds_regulators, .num_regulators = ARRAY_SIZE(mx31_3ds_regulators), - .flags = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN, + .flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_TOUCHSCREEN }; /* SPI */ +static int spi0_internal_chipselect[] = { + MXC_SPI_CS(2), +}; + +static const struct spi_imx_master spi0_pdata __initconst = { + .chipselect = spi0_internal_chipselect, + .num_chipselect = ARRAY_SIZE(spi0_internal_chipselect), +}; + static int spi1_internal_chipselect[] = { MXC_SPI_CS(0), MXC_SPI_CS(2), @@ -182,6 +523,12 @@ static struct spi_board_info mx31_3ds_spi_devs[] __initdata = { .platform_data = &mc13783_pdata, .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), .mode = SPI_CS_HIGH, + }, { + .modalias = "l4f00242t03", + .max_speed_hz = 5000000, + .bus_num = 0, + .chip_select = 0, /* SS2 */ + .platform_data = &mx31_3ds_l4f00242t03_pdata, }, }; @@ -245,6 +592,11 @@ usbotg_free_reset: return err; } +static int mx31_3ds_otg_init(struct platform_device *pdev) +{ + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); +} + static int mx31_3ds_host2_init(struct platform_device *pdev) { int err; @@ -276,25 +628,25 @@ static int mx31_3ds_host2_init(struct platform_device *pdev) mdelay(1); gpio_set_value(USBH2_RST_B, 1); - return 0; + + mdelay(10); + + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); usbotg_free_reset: gpio_free(USBH2_RST_B); return err; } -#if defined(CONFIG_USB_ULPI) static struct mxc_usbh_platform_data otg_pdata __initdata = { + .init = mx31_3ds_otg_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_POWER_PINS_ENABLED, }; static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = mx31_3ds_host2_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_POWER_PINS_ENABLED, }; -#endif static const struct fsl_usb2_platform_data usbotg_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, @@ -320,19 +672,18 @@ static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -/* - * Set up static virtual mappings. - */ -static void __init mx31_3ds_map_io(void) -{ - mx31_map_io(); -} +static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = { + .bitrate = 100000, +}; -/*! - * Board specific initialization. - */ -static void __init mxc_board_init(void) +static struct platform_device *devices[] __initdata = { + &mx31_3ds_ov2640, +}; + +static void __init mx31_3ds_init(void) { + int ret; + mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins), "mx31_3ds"); @@ -343,20 +694,22 @@ static void __init mxc_board_init(void) spi_register_board_info(mx31_3ds_spi_devs, ARRAY_SIZE(mx31_3ds_spi_devs)); + platform_add_devices(devices, ARRAY_SIZE(devices)); + imx31_add_imx_keypad(&mx31_3ds_keymap_data); mx31_3ds_usbotg_init(); -#if defined(CONFIG_USB_ULPI) if (otg_mode_host) { - otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - - imx31_add_mxc_ehci_otg(&otg_pdata); + otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (otg_pdata.otg) + imx31_add_mxc_ehci_otg(&otg_pdata); } - usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - imx31_add_mxc_ehci_hs(2, &usbh2_pdata); -#endif + usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (usbh2_pdata.otg) + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); + if (!otg_mode_host) imx31_add_fsl_usb2_udc(&usbotg_pdata); @@ -364,6 +717,26 @@ static void __init mxc_board_init(void) printk(KERN_WARNING "Init of the debug board failed, all " "devices on the debug board are unusable.\n"); imx31_add_imx2_wdt(NULL); + imx31_add_imx_i2c0(&mx31_3ds_i2c0_data); + imx31_add_mxc_mmc(0, &sdhc1_pdata); + + imx31_add_spi_imx0(&spi0_pdata); + mxc_register_device(&mx3_ipu, &mx3_ipu_data); + mxc_register_device(&mx3_fb, &mx3fb_pdata); + + /* CSI */ + /* Camera power: default - off */ + ret = gpio_request_array(mx31_3ds_camera_gpios, + ARRAY_SIZE(mx31_3ds_camera_gpios)); + if (ret) { + pr_err("Failed to request camera gpios"); + iclink_ov2640.power = NULL; + } + + if (!mx31_3ds_camera_alloc_dma()) + mxc_register_device(&mx3_camera, &mx31_3ds_camera_pdata); + else + pr_err("Failed to allocate dma memory for camera"); } static void __init mx31_3ds_timer_init(void) @@ -375,15 +748,22 @@ static struct sys_timer mx31_3ds_timer = { .init = mx31_3ds_timer_init, }; -/* - * The following uses standard kernel macros defined in arch.h in order to - * initialize __mach_desc_MX31_3DS data structure. - */ +static void __init mx31_3ds_reserve(void) +{ + /* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */ + mx3_camera_base = memblock_alloc(MX31_3DS_CAMERA_BUF_SIZE, + MX31_3DS_CAMERA_BUF_SIZE); + memblock_free(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE); + memblock_remove(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE); +} + MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx31_3ds_map_io, - .init_irq = mx31_init_irq, - .init_machine = mxc_board_init, - .timer = &mx31_3ds_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx31_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .timer = &mx31_3ds_timer, + .init_machine = mx31_3ds_init, + .reserve = mx31_3ds_reserve, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c index 88b97d62b57..4e4b780c481 100644 --- a/arch/arm/mach-mx3/mach-mx31ads.c +++ b/arch/arm/mach-mx3/mach-mx31ads.c @@ -69,12 +69,8 @@ #define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11) #define MXC_MAX_EXP_IO_LINES 16 -/* - * This file contains the board-specific initialization routines. - */ -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) -/*! +/* * The serial port definition structure. */ static struct plat_serial8250_port serial_platform_data[] = { @@ -110,14 +106,7 @@ static int __init mxc_init_extuart(void) { return platform_device_register(&serial_device); } -#else -static inline int mxc_init_extuart(void) -{ - return 0; -} -#endif -#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -134,11 +123,6 @@ static inline void mxc_init_imx_uart(void) mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0"); imx31_add_imx_uart0(&uart_pdata); } -#else /* !SERIAL_IMX */ -static inline void mxc_init_imx_uart(void) -{ -} -#endif /* !SERIAL_IMX */ static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc) { @@ -160,7 +144,7 @@ static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc) /* * Disable an expio pin's interrupt by setting the bit in the imr. - * @param irq an expio virtual irq number + * @param d an expio virtual irq description */ static void expio_mask_irq(struct irq_data *d) { @@ -172,7 +156,7 @@ static void expio_mask_irq(struct irq_data *d) /* * Acknowledge an expanded io pin's interrupt by clearing the bit in the isr. - * @param irq an expanded io virtual irq number + * @param d an expio virtual irq description */ static void expio_ack_irq(struct irq_data *d) { @@ -183,7 +167,7 @@ static void expio_ack_irq(struct irq_data *d) /* * Enable a expio pin's interrupt by clearing the bit in the imr. - * @param irq a expio virtual irq number + * @param d an expio virtual irq description */ static void expio_unmask_irq(struct irq_data *d) { @@ -476,7 +460,6 @@ static struct wm8350_platform_data __initdata mx31_wm8350_pdata = { }; #endif -#if defined(CONFIG_I2C_IMX) || defined(CONFIG_I2C_IMX_MODULE) static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = { #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 { @@ -497,11 +480,6 @@ static void mxc_init_i2c(void) imx31_add_imx_i2c1(NULL); } -#else -static void mxc_init_i2c(void) -{ -} -#endif static unsigned int ssi_pins[] = { MX31_PIN_SFS5__SFS5, @@ -516,9 +494,7 @@ static void mxc_init_audio(void) mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); } -/*! - * This structure defines static mappings for the i.MX31ADS board. - */ +/* static mappings */ static struct map_desc mx31ads_io_desc[] __initdata = { { .virtual = MX31_CS4_BASE_ADDR_VIRT, @@ -528,9 +504,6 @@ static struct map_desc mx31ads_io_desc[] __initdata = { }, }; -/*! - * Set up static virtual mappings. - */ static void __init mx31ads_map_io(void) { mx31_map_io(); @@ -543,10 +516,7 @@ static void __init mx31ads_init_irq(void) mx31ads_init_expio(); } -/*! - * Board specific initialization. - */ -static void __init mxc_board_init(void) +static void __init mx31ads_init(void) { mxc_init_extuart(); mxc_init_imx_uart(); @@ -563,15 +533,12 @@ static struct sys_timer mx31ads_timer = { .init = mx31ads_timer_init, }; -/* - * The following uses standard kernel macros defined in arch.h in order to - * initialize __mach_desc_MX31ADS data structure. - */ MACHINE_START(MX31ADS, "Freescale MX31ADS") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx31ads_map_io, - .init_irq = mx31ads_init_irq, - .init_machine = mxc_board_init, - .timer = &mx31ads_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx31ads_map_io, + .init_early = imx31_init_early, + .init_irq = mx31ads_init_irq, + .timer = &mx31ads_timer, + .init_machine = mx31ads_init, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c index 2c595483f35..ed95745163b 100644 --- a/arch/arm/mach-mx3/mach-mx31lilly.c +++ b/arch/arm/mach-mx3/mach-mx31lilly.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/delay.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/smsc911x.h> @@ -110,55 +111,9 @@ static struct platform_device physmap_flash_device = { /* USB */ -#if defined(CONFIG_USB_ULPI) - #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) -static int usbotg_init(struct platform_device *pdev) -{ - unsigned int pins[] = { - MX31_PIN_USBOTG_DATA0__USBOTG_DATA0, - MX31_PIN_USBOTG_DATA1__USBOTG_DATA1, - MX31_PIN_USBOTG_DATA2__USBOTG_DATA2, - MX31_PIN_USBOTG_DATA3__USBOTG_DATA3, - MX31_PIN_USBOTG_DATA4__USBOTG_DATA4, - MX31_PIN_USBOTG_DATA5__USBOTG_DATA5, - MX31_PIN_USBOTG_DATA6__USBOTG_DATA6, - MX31_PIN_USBOTG_DATA7__USBOTG_DATA7, - MX31_PIN_USBOTG_CLK__USBOTG_CLK, - MX31_PIN_USBOTG_DIR__USBOTG_DIR, - MX31_PIN_USBOTG_NXT__USBOTG_NXT, - MX31_PIN_USBOTG_STP__USBOTG_STP, - }; - - mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB OTG"); - - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG); - mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG); - - mxc_iomux_set_gpr(MUX_PGP_USB_4WIRE, true); - mxc_iomux_set_gpr(MUX_PGP_USB_COMMON, true); - - /* chip select */ - mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_DTR_DCE2, IOMUX_CONFIG_GPIO), - "USBOTG_CS"); - gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), "USBH1 CS"); - gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), 0); - - return 0; -} - static int usbh1_init(struct platform_device *pdev) { int pins[] = { @@ -183,7 +138,10 @@ static int usbh1_init(struct platform_device *pdev) mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true); - return 0; + mdelay(10); + + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | + MXC_EHCI_INTERFACE_SINGLE_UNI); } static int usbh2_init(struct platform_device *pdev) @@ -220,41 +178,30 @@ static int usbh2_init(struct platform_device *pdev) gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS"); gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0); - return 0; -} + mdelay(10); -static struct mxc_usbh_platform_data usbotg_pdata = { - .init = usbotg_init, - .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, - .flags = MXC_EHCI_POWER_PINS_ENABLED, -}; + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); +} static const struct mxc_usbh_platform_data usbh1_pdata __initconst = { .init = usbh1_init, .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL, - .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI, }; static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, - .flags = MXC_EHCI_POWER_PINS_ENABLED, }; static void lilly1131_usb_init(void) { - usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - imx31_add_mxc_ehci_hs(1, &usbh1_pdata); - imx31_add_mxc_ehci_hs(2, &usbh2_pdata); -} -#else -static inline void lilly1131_usb_init(void) {} -#endif /* CONFIG_USB_ULPI */ + usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (usbh2_pdata.otg) + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); +} /* SPI */ @@ -274,8 +221,8 @@ static const struct spi_imx_master spi1_pdata __initconst = { .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), }; -static struct mc13783_platform_data mc13783_pdata __initdata = { - .flags = MC13783_USE_RTC | MC13783_USE_TOUCHSCREEN, +static struct mc13xxx_platform_data mc13783_pdata __initdata = { + .flags = MC13XXX_USE_RTC | MC13XXX_USE_TOUCHSCREEN, }; static struct spi_board_info mc13783_dev __initdata = { @@ -347,10 +294,10 @@ static struct sys_timer mx31lilly_timer = { }; MACHINE_START(LILLY1131, "INCO startec LILLY-1131") - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx31_map_io, - .init_irq = mx31_init_irq, - .init_machine = mx31lilly_board_init, - .timer = &mx31lilly_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx31_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .timer = &mx31lilly_timer, + .init_machine = mx31lilly_board_init, MACHINE_END - diff --git a/arch/arm/mach-mx3/mach-mx31lite.c b/arch/arm/mach-mx3/mach-mx31lite.c index 9e64c66396e..24a21a384bf 100644 --- a/arch/arm/mach-mx3/mach-mx31lite.c +++ b/arch/arm/mach-mx3/mach-mx31lite.c @@ -27,6 +27,7 @@ #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> #include <linux/mtd/physmap.h> +#include <linux/delay.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -111,9 +112,9 @@ static const struct spi_imx_master spi1_pdata __initconst = { .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), }; -static struct mc13783_platform_data mc13783_pdata __initdata = { - .flags = MC13783_USE_RTC | - MC13783_USE_REGULATOR, +static struct mc13xxx_platform_data mc13783_pdata __initdata = { + .flags = MC13XXX_USE_RTC | + MC13XXX_USE_REGULATOR, }; static struct spi_board_info mc13783_spi_dev __initdata = { @@ -129,7 +130,6 @@ static struct spi_board_info mc13783_spi_dev __initdata = { * USB */ -#if defined(CONFIG_USB_ULPI) #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \ PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU) @@ -167,15 +167,15 @@ static int usbh2_init(struct platform_device *pdev) gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS"); gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0); - return 0; + mdelay(10); + + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); } static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, - .flags = MXC_EHCI_POWER_PINS_ENABLED, }; -#endif /* * NOR flash @@ -227,7 +227,7 @@ void __init mx31lite_map_io(void) static int mx31lite_baseboard; core_param(mx31lite_baseboard, mx31lite_baseboard, int, 0444); -static void __init mxc_board_init(void) +static void __init mx31lite_init(void) { int ret; @@ -252,13 +252,11 @@ static void __init mxc_board_init(void) imx31_add_spi_imx1(&spi1_pdata); spi_register_board_info(&mc13783_spi_dev, 1); -#if defined(CONFIG_USB_ULPI) /* USB */ - usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - - imx31_add_mxc_ehci_hs(2, &usbh2_pdata); -#endif + usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (usbh2_pdata.otg) + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); /* SMSC9117 IRQ pin */ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq"); @@ -281,9 +279,10 @@ struct sys_timer mx31lite_timer = { MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM") /* Maintainer: Freescale Semiconductor, Inc. */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx31lite_map_io, - .init_irq = mx31_init_irq, - .init_machine = mxc_board_init, - .timer = &mx31lite_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx31lite_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .timer = &mx31lite_timer, + .init_machine = mx31lite_init, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c index 1aa8d65fccb..6f3692bccb8 100644 --- a/arch/arm/mach-mx3/mach-mx31moboard.c +++ b/arch/arm/mach-mx3/mach-mx31moboard.c @@ -214,7 +214,7 @@ static struct regulator_init_data cam_vreg_data = { .consumer_supplies = cam_consumers, }; -static struct mc13783_regulator_init_data moboard_regulators[] = { +static struct mc13xxx_regulator_init_data moboard_regulators[] = { { .id = MC13783_REG_VMMC1, .init_data = &sdhc_vreg_data, @@ -267,12 +267,12 @@ static struct mc13783_leds_platform_data moboard_leds = { .tc2_period = MC13783_LED_PERIOD_10MS, }; -static struct mc13783_platform_data moboard_pmic = { +static struct mc13xxx_platform_data moboard_pmic = { .regulators = moboard_regulators, .num_regulators = ARRAY_SIZE(moboard_regulators), .leds = &moboard_leds, - .flags = MC13783_USE_REGULATOR | MC13783_USE_RTC | - MC13783_USE_ADC | MC13783_USE_LED, + .flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_RTC | + MC13XXX_USE_ADC | MC13XXX_USE_LED, }; static struct spi_board_info moboard_spi_board_info[] __initdata = { @@ -400,19 +400,24 @@ static void usb_xcvr_reset(void) mdelay(1); } -#if defined(CONFIG_USB_ULPI) +static int moboard_usbh2_init_hw(struct platform_device *pdev) +{ + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); +} static struct mxc_usbh_platform_data usbh2_pdata __initdata = { + .init = moboard_usbh2_init_hw, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, - .flags = MXC_EHCI_POWER_PINS_ENABLED, }; static int __init moboard_usbh2_init(void) { struct platform_device *pdev; - usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); + usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (!usbh2_pdata.otg) + return -ENODEV; pdev = imx31_add_mxc_ehci_hs(2, &usbh2_pdata); if (IS_ERR(pdev)) @@ -420,10 +425,6 @@ static int __init moboard_usbh2_init(void) return 0; } -#else -static inline int moboard_usbh2_init(void) { return 0; } -#endif - static struct gpio_led mx31moboard_leds[] = { { @@ -503,7 +504,7 @@ core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444); /* * Board specific initialization. */ -static void __init mxc_board_init(void) +static void __init mx31moboard_init(void) { mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins), "moboard"); @@ -564,10 +565,10 @@ struct sys_timer mx31moboard_timer = { MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") /* Maintainer: Valentin Longchamp, EPFL Mobots group */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx31_map_io, - .init_irq = mx31_init_irq, - .init_machine = mxc_board_init, - .timer = &mx31moboard_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx31_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .timer = &mx31moboard_timer, + .init_machine = mx31moboard_init, MACHINE_END - diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c index b1963f257c2..ff5fe231b8d 100644 --- a/arch/arm/mach-mx3/mach-mx35_3ds.c +++ b/arch/arm/mach-mx3/mach-mx35_3ds.c @@ -118,24 +118,42 @@ static iomux_v3_cfg_t mx35pdk_pads[] = { MX35_PAD_SD1_DATA1__ESDHC1_DAT1, MX35_PAD_SD1_DATA2__ESDHC1_DAT2, MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + /* I2C1 */ + MX35_PAD_I2C1_CLK__I2C1_SCL, + MX35_PAD_I2C1_DAT__I2C1_SDA, }; +static int mx35_3ds_otg_init(struct platform_device *pdev) +{ + return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY); +} + /* OTG config */ static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_UTMI_WIDE, + .workaround = FLS_USB2_WORKAROUND_ENGCM09152, +/* + * ENGCM09152 also requires a hardware change. + * Please check the MX35 Chip Errata document for details. + */ }; static struct mxc_usbh_platform_data otg_pdata __initdata = { + .init = mx35_3ds_otg_init, .portsc = MXC_EHCI_MODE_UTMI, - .flags = MXC_EHCI_INTERNAL_PHY, }; +static int mx35_3ds_usbh_init(struct platform_device *pdev) +{ + return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI | + MXC_EHCI_INTERNAL_PHY); +} + /* USB HOST config */ static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { + .init = mx35_3ds_usbh_init, .portsc = MXC_EHCI_MODE_SERIAL, - .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | - MXC_EHCI_INTERNAL_PHY, }; static int otg_mode_host; @@ -153,10 +171,14 @@ static int __init mx35_3ds_otg_mode(char *options) } __setup("otg_mode=", mx35_3ds_otg_mode); +static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = { + .bitrate = 100000, +}; + /* * Board specific initialization. */ -static void __init mxc_board_init(void) +static void __init mx35_3ds_init(void) { mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); @@ -180,6 +202,7 @@ static void __init mxc_board_init(void) if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT)) pr_warn("Init of the debugboard failed, all " "devices on the debugboard are unusable.\n"); + imx35_add_imx_i2c0(&mx35_3ds_i2c0_data); } static void __init mx35pdk_timer_init(void) @@ -193,9 +216,10 @@ struct sys_timer mx35pdk_timer = { MACHINE_START(MX35_3DS, "Freescale MX35PDK") /* Maintainer: Freescale Semiconductor, Inc */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx35_map_io, - .init_irq = mx35_init_irq, - .init_machine = mxc_board_init, - .timer = &mx35pdk_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx35_map_io, + .init_early = imx35_init_early, + .init_irq = mx35_init_irq, + .timer = &mx35pdk_timer, + .init_machine = mx35_3ds_init, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c index b752f6bc20a..f07d3bded67 100644 --- a/arch/arm/mach-mx3/mach-pcm037.c +++ b/arch/arm/mach-mx3/mach-pcm037.c @@ -533,17 +533,25 @@ static struct platform_device pcm970_sja1000 = { .num_resources = ARRAY_SIZE(pcm970_sja1000_resources), }; -#if defined(CONFIG_USB_ULPI) +static int pcm037_otg_init(struct platform_device *pdev) +{ + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); +} + static struct mxc_usbh_platform_data otg_pdata __initdata = { + .init = pcm037_otg_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; +static int pcm037_usbh2_init(struct platform_device *pdev) +{ + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); +} + static struct mxc_usbh_platform_data usbh2_pdata __initdata = { + .init = pcm037_usbh2_init, .portsc = MXC_EHCI_MODE_ULPI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -#endif static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, @@ -568,7 +576,7 @@ __setup("otg_mode=", pcm037_otg_mode); /* * Board specific initialization. */ -static void __init mxc_board_init(void) +static void __init pcm037_init(void) { int ret; @@ -646,19 +654,18 @@ static void __init mxc_board_init(void) platform_device_register(&pcm970_sja1000); -#if defined(CONFIG_USB_ULPI) if (otg_mode_host) { - otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - - imx31_add_mxc_ehci_otg(&otg_pdata); + otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (otg_pdata.otg) + imx31_add_mxc_ehci_otg(&otg_pdata); } - usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); + usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (usbh2_pdata.otg) + imx31_add_mxc_ehci_hs(2, &usbh2_pdata); - imx31_add_mxc_ehci_hs(2, &usbh2_pdata); -#endif if (!otg_mode_host) imx31_add_fsl_usb2_udc(&otg_device_pdata); @@ -675,9 +682,10 @@ struct sys_timer pcm037_timer = { MACHINE_START(PCM037, "Phytec Phycore pcm037") /* Maintainer: Pengutronix */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx31_map_io, - .init_irq = mx31_init_irq, - .init_machine = mxc_board_init, - .timer = &pcm037_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx31_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .timer = &pcm037_timer, + .init_machine = pcm037_init, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-pcm037_eet.c b/arch/arm/mach-mx3/mach-pcm037_eet.c index fda56545d2f..df6fb07d037 100644 --- a/arch/arm/mach-mx3/mach-pcm037_eet.c +++ b/arch/arm/mach-mx3/mach-pcm037_eet.c @@ -180,9 +180,7 @@ static int __init eet_init_devices(void) /* SPI */ spi_register_board_info(pcm037_spi_dev, ARRAY_SIZE(pcm037_spi_dev)); -#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) imx31_add_spi_imx0(&pcm037_spi1_pdata); -#endif platform_device_register(&pcm037_gpio_keys_device); diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index bcf83fc7e70..b3ecfb22d24 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -115,7 +115,6 @@ static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE static const struct imxi2c_platform_data pcm043_i2c0_data __initconst = { .bitrate = 50000, }; @@ -134,7 +133,6 @@ static struct i2c_board_info pcm043_i2c_devices[] = { I2C_BOARD_INFO("pcf8563", 0x51), } }; -#endif static struct platform_device *devices[] __initdata = { &pcm043_flash, @@ -221,9 +219,9 @@ static iomux_v3_cfg_t pcm043_pads[] = { MX35_PAD_SD1_DATA3__ESDHC1_DAT3, }; -#define AC97_GPIO_TXFS (1 * 32 + 31) -#define AC97_GPIO_TXD (1 * 32 + 28) -#define AC97_GPIO_RESET (1 * 32 + 0) +#define AC97_GPIO_TXFS IMX_GPIO_NR(2, 31) +#define AC97_GPIO_TXD IMX_GPIO_NR(2, 28) +#define AC97_GPIO_RESET IMX_GPIO_NR(2, 0) static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) { @@ -307,18 +305,26 @@ pcm037_nand_board_info __initconst = { .hw_ecc = 1, }; -#if defined(CONFIG_USB_ULPI) +static int pcm043_otg_init(struct platform_device *pdev) +{ + return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); +} + static struct mxc_usbh_platform_data otg_pdata __initdata = { + .init = pcm043_otg_init, .portsc = MXC_EHCI_MODE_UTMI, - .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; +static int pcm043_usbh1_init(struct platform_device *pdev) +{ + return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI | + MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN); +} + static const struct mxc_usbh_platform_data usbh1_pdata __initconst = { + .init = pcm043_usbh1_init, .portsc = MXC_EHCI_MODE_SERIAL, - .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | - MXC_EHCI_IPPUE_DOWN, }; -#endif static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, @@ -343,7 +349,7 @@ __setup("otg_mode=", pcm043_otg_mode); /* * Board specific initialization. */ -static void __init mxc_board_init(void) +static void __init pcm043_init(void) { mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads)); @@ -369,26 +375,22 @@ static void __init mxc_board_init(void) imx35_add_imx_uart1(&uart_pdata); -#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE i2c_register_board_info(0, pcm043_i2c_devices, ARRAY_SIZE(pcm043_i2c_devices)); imx35_add_imx_i2c0(&pcm043_i2c0_data); -#endif mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata); -#if defined(CONFIG_USB_ULPI) if (otg_mode_host) { - otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - - imx35_add_mxc_ehci_otg(&otg_pdata); + otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (otg_pdata.otg) + imx35_add_mxc_ehci_otg(&otg_pdata); } - imx35_add_mxc_ehci_hs(&usbh1_pdata); -#endif + if (!otg_mode_host) imx35_add_fsl_usb2_udc(&otg_device_pdata); @@ -407,10 +409,10 @@ struct sys_timer pcm043_timer = { MACHINE_START(PCM043, "Phytec Phycore pcm043") /* Maintainer: Pengutronix */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx35_map_io, - .init_irq = mx35_init_irq, - .init_machine = mxc_board_init, - .timer = &pcm043_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx35_map_io, + .init_early = imx35_init_early, + .init_irq = mx35_init_irq, + .timer = &pcm043_timer, + .init_machine = pcm043_init, MACHINE_END - diff --git a/arch/arm/mach-mx3/mach-qong.c b/arch/arm/mach-mx3/mach-qong.c index fd1050c4096..17f758b7762 100644 --- a/arch/arm/mach-mx3/mach-qong.c +++ b/arch/arm/mach-mx3/mach-qong.c @@ -54,10 +54,6 @@ #define QONG_FPGA_IRQ IOMUX_TO_IRQ(MX31_PIN_DTR_DCE1) -/* - * This file contains the board-specific initialization routines. - */ - static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -247,7 +243,7 @@ static void __init qong_init_fpga(void) /* * Board specific initialization. */ -static void __init mxc_board_init(void) +static void __init qong_init(void) { mxc_init_imx_uart(); qong_init_nor_mtd(); @@ -263,16 +259,12 @@ static struct sys_timer qong_timer = { .init = qong_timer_init, }; -/* - * The following uses standard kernel macros defined in arch.h in order to - * initialize __mach_desc_QONG data structure. - */ - MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") /* Maintainer: DENX Software Engineering GmbH */ - .boot_params = MX3x_PHYS_OFFSET + 0x100, - .map_io = mx31_map_io, - .init_irq = mx31_init_irq, - .init_machine = mxc_board_init, - .timer = &qong_timer, + .boot_params = MX3x_PHYS_OFFSET + 0x100, + .map_io = mx31_map_io, + .init_early = imx31_init_early, + .init_irq = mx31_init_irq, + .timer = &qong_timer, + .init_machine = qong_init, MACHINE_END diff --git a/arch/arm/mach-mx3/mach-vpr200.c b/arch/arm/mach-mx3/mach-vpr200.c new file mode 100644 index 00000000000..2cf390fbd98 --- /dev/null +++ b/arch/arm/mach-mx3/mach-vpr200.c @@ -0,0 +1,328 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix + * Copyright 2010 Creative Product Design + * + * Derived from mx35 3stack. + * Original author: Fabio Estevam <fabio.estevam@freescale.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/memory.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/iomux-mx35.h> +#include <mach/irqs.h> +#include <mach/ipu.h> +#include <mach/mx3fb.h> + +#include <linux/i2c.h> +#include <linux/i2c/at24.h> +#include <linux/mfd/mc13xxx.h> +#include <linux/gpio_keys.h> + +#include "devices-imx35.h" +#include "devices.h" + +#define GPIO_LCDPWR IMX_GPIO_NR(1, 2) +#define GPIO_PMIC_INT IMX_GPIO_NR(2, 0) + +#define GPIO_BUTTON1 IMX_GPIO_NR(1, 4) +#define GPIO_BUTTON2 IMX_GPIO_NR(1, 5) +#define GPIO_BUTTON3 IMX_GPIO_NR(1, 7) +#define GPIO_BUTTON4 IMX_GPIO_NR(1, 8) +#define GPIO_BUTTON5 IMX_GPIO_NR(1, 9) +#define GPIO_BUTTON6 IMX_GPIO_NR(1, 10) +#define GPIO_BUTTON7 IMX_GPIO_NR(1, 11) +#define GPIO_BUTTON8 IMX_GPIO_NR(1, 12) + +static const struct fb_videomode fb_modedb[] = { + { + /* 800x480 @ 60 Hz */ + .name = "PT0708048", + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = KHZ2PICOS(33260), + .left_margin = 50, + .right_margin = 156, + .upper_margin = 10, + .lower_margin = 10, + .hsync_len = 1, /* note: DE only display */ + .vsync_len = 1, /* note: DE only display */ + .sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, { + /* 800x480 @ 60 Hz */ + .name = "CTP-CLAA070LC0ACW", + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = KHZ2PICOS(27000), + .left_margin = 50, + .right_margin = 50, /* whole line should have 900 clocks */ + .upper_margin = 10, + .lower_margin = 10, /* whole frame should have 500 lines */ + .hsync_len = 1, /* note: DE only display */ + .vsync_len = 1, /* note: DE only display */ + .sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + } +}; + +static struct ipu_platform_data mx3_ipu_data = { + .irq_base = MXC_IPU_IRQ_START, +}; + +static struct mx3fb_platform_data mx3fb_pdata = { + .dma_dev = &mx3_ipu.dev, + .name = "PT0708048", + .mode = fb_modedb, + .num_modes = ARRAY_SIZE(fb_modedb), +}; + +static struct physmap_flash_data vpr200_flash_data = { + .width = 2, +}; + +static struct resource vpr200_flash_resource = { + .start = MX35_CS0_BASE_ADDR, + .end = MX35_CS0_BASE_ADDR + SZ_64M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device vpr200_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &vpr200_flash_data, + }, + .resource = &vpr200_flash_resource, + .num_resources = 1, +}; + +static const struct mxc_nand_platform_data + vpr200_nand_board_info __initconst = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + +#define VPR_KEY_DEBOUNCE 500 +static struct gpio_keys_button vpr200_gpio_keys_table[] = { + {KEY_F2, GPIO_BUTTON1, 1, "vpr-keys: F2", 0, VPR_KEY_DEBOUNCE}, + {KEY_F3, GPIO_BUTTON2, 1, "vpr-keys: F3", 0, VPR_KEY_DEBOUNCE}, + {KEY_F4, GPIO_BUTTON3, 1, "vpr-keys: F4", 0, VPR_KEY_DEBOUNCE}, + {KEY_F5, GPIO_BUTTON4, 1, "vpr-keys: F5", 0, VPR_KEY_DEBOUNCE}, + {KEY_F6, GPIO_BUTTON5, 1, "vpr-keys: F6", 0, VPR_KEY_DEBOUNCE}, + {KEY_F7, GPIO_BUTTON6, 1, "vpr-keys: F7", 0, VPR_KEY_DEBOUNCE}, + {KEY_F8, GPIO_BUTTON7, 1, "vpr-keys: F8", 1, VPR_KEY_DEBOUNCE}, + {KEY_F9, GPIO_BUTTON8, 1, "vpr-keys: F9", 1, VPR_KEY_DEBOUNCE}, +}; + +static struct gpio_keys_platform_data vpr200_gpio_keys_data = { + .buttons = vpr200_gpio_keys_table, + .nbuttons = ARRAY_SIZE(vpr200_gpio_keys_table), +}; + +static struct platform_device vpr200_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &vpr200_gpio_keys_data, + } +}; + +static struct mc13xxx_platform_data vpr200_pmic = { + .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN, +}; + +static const struct imxi2c_platform_data vpr200_i2c0_data __initconst = { + .bitrate = 50000, +}; + +static struct at24_platform_data vpr200_eeprom = { + .byte_len = 2048 / 8, + .page_size = 1, +}; + +static struct i2c_board_info vpr200_i2c_devices[] = { + { + I2C_BOARD_INFO("at24", 0x50), /* E0=0, E1=0, E2=0 */ + .platform_data = &vpr200_eeprom, + }, { + I2C_BOARD_INFO("mc13892", 0x08), + .platform_data = &vpr200_pmic, + .irq = gpio_to_irq(GPIO_PMIC_INT), + } +}; + +static iomux_v3_cfg_t vpr200_pads[] = { + /* UART1 */ + MX35_PAD_TXD1__UART1_TXD_MUX, + MX35_PAD_RXD1__UART1_RXD_MUX, + /* UART3 */ + MX35_PAD_ATA_DATA10__UART3_RXD_MUX, + MX35_PAD_ATA_DATA11__UART3_TXD_MUX, + /* FEC */ + MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, + MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, + MX35_PAD_FEC_RX_DV__FEC_RX_DV, + MX35_PAD_FEC_COL__FEC_COL, + MX35_PAD_FEC_RDATA0__FEC_RDATA_0, + MX35_PAD_FEC_TDATA0__FEC_TDATA_0, + MX35_PAD_FEC_TX_EN__FEC_TX_EN, + MX35_PAD_FEC_MDC__FEC_MDC, + MX35_PAD_FEC_MDIO__FEC_MDIO, + MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, + MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, + MX35_PAD_FEC_CRS__FEC_CRS, + MX35_PAD_FEC_RDATA1__FEC_RDATA_1, + MX35_PAD_FEC_TDATA1__FEC_TDATA_1, + MX35_PAD_FEC_RDATA2__FEC_RDATA_2, + MX35_PAD_FEC_TDATA2__FEC_TDATA_2, + MX35_PAD_FEC_RDATA3__FEC_RDATA_3, + MX35_PAD_FEC_TDATA3__FEC_TDATA_3, + /* Display */ + MX35_PAD_LD0__IPU_DISPB_DAT_0, + MX35_PAD_LD1__IPU_DISPB_DAT_1, + MX35_PAD_LD2__IPU_DISPB_DAT_2, + MX35_PAD_LD3__IPU_DISPB_DAT_3, + MX35_PAD_LD4__IPU_DISPB_DAT_4, + MX35_PAD_LD5__IPU_DISPB_DAT_5, + MX35_PAD_LD6__IPU_DISPB_DAT_6, + MX35_PAD_LD7__IPU_DISPB_DAT_7, + MX35_PAD_LD8__IPU_DISPB_DAT_8, + MX35_PAD_LD9__IPU_DISPB_DAT_9, + MX35_PAD_LD10__IPU_DISPB_DAT_10, + MX35_PAD_LD11__IPU_DISPB_DAT_11, + MX35_PAD_LD12__IPU_DISPB_DAT_12, + MX35_PAD_LD13__IPU_DISPB_DAT_13, + MX35_PAD_LD14__IPU_DISPB_DAT_14, + MX35_PAD_LD15__IPU_DISPB_DAT_15, + MX35_PAD_LD16__IPU_DISPB_DAT_16, + MX35_PAD_LD17__IPU_DISPB_DAT_17, + MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, + MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, + MX35_PAD_CONTRAST__IPU_DISPB_CONTR, + /* LCD Enable */ + MX35_PAD_D3_VSYNC__GPIO1_2, + /* USBOTG */ + MX35_PAD_USBOTG_PWR__USB_TOP_USBOTG_PWR, + MX35_PAD_USBOTG_OC__USB_TOP_USBOTG_OC, + /* SDCARD */ + MX35_PAD_SD1_CMD__ESDHC1_CMD, + MX35_PAD_SD1_CLK__ESDHC1_CLK, + MX35_PAD_SD1_DATA0__ESDHC1_DAT0, + MX35_PAD_SD1_DATA1__ESDHC1_DAT1, + MX35_PAD_SD1_DATA2__ESDHC1_DAT2, + MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + /* PMIC */ + MX35_PAD_GPIO2_0__GPIO2_0, + /* GPIO keys */ + MX35_PAD_SCKR__GPIO1_4, + MX35_PAD_COMPARE__GPIO1_5, + MX35_PAD_SCKT__GPIO1_7, + MX35_PAD_FST__GPIO1_8, + MX35_PAD_HCKT__GPIO1_9, + MX35_PAD_TX5_RX0__GPIO1_10, + MX35_PAD_TX4_RX1__GPIO1_11, + MX35_PAD_TX3_RX2__GPIO1_12, +}; + +/* USB Device config */ +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_UTMI, + .workaround = FLS_USB2_WORKAROUND_ENGCM09152, +}; + +/* USB HOST config */ +static const struct mxc_usbh_platform_data usb_host_pdata __initconst = { + .portsc = MXC_EHCI_MODE_SERIAL, + .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | + MXC_EHCI_INTERNAL_PHY, +}; + +static struct platform_device *devices[] __initdata = { + &vpr200_flash, + &vpr200_device_gpiokeys, +}; + +/* + * Board specific initialization. + */ +static void __init vpr200_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads)); + + imx35_add_fec(NULL); + imx35_add_imx2_wdt(NULL); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + if (0 != gpio_request(GPIO_LCDPWR, "LCDPWR")) + printk(KERN_WARNING "vpr200: Couldn't get LCDPWR gpio\n"); + else + gpio_direction_output(GPIO_LCDPWR, 0); + + if (0 != gpio_request(GPIO_PMIC_INT, "PMIC_INT")) + printk(KERN_WARNING "vpr200: Couldn't get PMIC_INT gpio\n"); + else + gpio_direction_input(GPIO_PMIC_INT); + + imx35_add_imx_uart0(NULL); + imx35_add_imx_uart2(NULL); + + mxc_register_device(&mx3_ipu, &mx3_ipu_data); + mxc_register_device(&mx3_fb, &mx3fb_pdata); + + imx35_add_fsl_usb2_udc(&otg_device_pdata); + imx35_add_mxc_ehci_hs(&usb_host_pdata); + + imx35_add_mxc_nand(&vpr200_nand_board_info); + imx35_add_sdhci_esdhc_imx(0, NULL); + + i2c_register_board_info(0, vpr200_i2c_devices, + ARRAY_SIZE(vpr200_i2c_devices)); + + imx35_add_imx_i2c0(&vpr200_i2c0_data); +} + +static void __init vpr200_timer_init(void) +{ + mx35_clocks_init(); +} + +struct sys_timer vpr200_timer = { + .init = vpr200_timer_init, +}; + +MACHINE_START(VPR200, "VPR200") + /* Maintainer: Creative Product Design */ + .map_io = mx35_map_io, + .init_early = imx35_init_early, + .init_irq = mx35_init_irq, + .timer = &vpr200_timer, + .init_machine = vpr200_board_init, +MACHINE_END diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index 47118f76024..54d7174b420 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -27,14 +27,8 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-v3.h> - -/*! - * @file mm.c - * - * @brief This file creates static virtual to physical mappings, common to all MX3 boards. - * - * @ingroup Memory - */ +#include <mach/gpio.h> +#include <mach/irqs.h> #ifdef CONFIG_SOC_IMX31 static struct map_desc mx31_io_desc[] __initdata = { @@ -52,17 +46,25 @@ static struct map_desc mx31_io_desc[] __initdata = { */ void __init mx31_map_io(void) { + iotable_init(mx31_io_desc, ARRAY_SIZE(mx31_io_desc)); +} + +void __init imx31_init_early(void) +{ mxc_set_cpu_type(MXC_CPU_MX31); mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); - - iotable_init(mx31_io_desc, ARRAY_SIZE(mx31_io_desc)); } -int imx31_register_gpios(void); +static struct mxc_gpio_port imx31_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX31, 0, 1, MX31_INT_GPIO1), + DEFINE_IMX_GPIO_PORT_IRQ(MX31, 1, 2, MX31_INT_GPIO2), + DEFINE_IMX_GPIO_PORT_IRQ(MX31, 2, 3, MX31_INT_GPIO3), +}; + void __init mx31_init_irq(void) { mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR)); - imx31_register_gpios(); + mxc_gpio_init(imx31_gpio_ports, ARRAY_SIZE(imx31_gpio_ports)); } #endif /* ifdef CONFIG_SOC_IMX31 */ @@ -77,18 +79,26 @@ static struct map_desc mx35_io_desc[] __initdata = { void __init mx35_map_io(void) { + iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc)); +} + +void __init imx35_init_early(void) +{ mxc_set_cpu_type(MXC_CPU_MX35); mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); - - iotable_init(mx35_io_desc, ARRAY_SIZE(mx35_io_desc)); } -int imx35_register_gpios(void); +static struct mxc_gpio_port imx35_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ(MX35, 0, 1, MX35_INT_GPIO1), + DEFINE_IMX_GPIO_PORT_IRQ(MX35, 1, 2, MX35_INT_GPIO2), + DEFINE_IMX_GPIO_PORT_IRQ(MX35, 2, 3, MX35_INT_GPIO3), +}; + void __init mx35_init_irq(void) { mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR)); - imx35_register_gpios(); + mxc_gpio_init(imx35_gpio_ports, ARRAY_SIZE(imx35_gpio_ports)); } #endif /* ifdef CONFIG_SOC_IMX35 */ @@ -129,4 +139,3 @@ static int mxc_init_l2x0(void) arch_initcall(mxc_init_l2x0); #endif - diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index 94a0b9e4b7f..6410b9c48a0 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -15,6 +15,7 @@ #include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/delay.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/types.h> @@ -149,7 +150,10 @@ static int devboard_usbh1_hw_init(struct platform_device *pdev) mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_SFS6, USB_PAD_CFG); - return 0; + mdelay(10); + + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | + MXC_EHCI_INTERFACE_SINGLE_UNI); } #define USBH1_VBUSEN_B IOMUX_TO_GPIO(MX31_PIN_NFRE_B) @@ -187,7 +191,6 @@ static int devboard_isp1105_set_vbus(struct otg_transceiver *otg, bool on) static struct mxc_usbh_platform_data usbh1_pdata __initdata = { .init = devboard_usbh1_hw_init, .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL, - .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI, }; static int __init devboard_usbh1_init(void) diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index f449a97ae1a..57f7b00cb70 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -265,7 +265,10 @@ static int marxbot_usbh1_hw_init(struct platform_device *pdev) mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG); mxc_iomux_set_pad(MX31_PIN_SFS6, USB_PAD_CFG); - return 0; + mdelay(10); + + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | + MXC_EHCI_INTERFACE_SINGLE_UNI); } #define USBH1_VBUSEN_B IOMUX_TO_GPIO(MX31_PIN_NFRE_B) @@ -303,7 +306,6 @@ static int marxbot_isp1105_set_vbus(struct otg_transceiver *otg, bool on) static struct mxc_usbh_platform_data usbh1_pdata __initdata = { .init = marxbot_usbh1_hw_init, .portsc = MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL, - .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_UNI, }; static int __init marxbot_usbh1_init(void) diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c index bbec3c82264..35f806e737c 100644 --- a/arch/arm/mach-mx3/mx31moboard-smartbot.c +++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c @@ -123,17 +123,24 @@ static const struct fsl_usb2_platform_data usb_pdata __initconst = { #if defined(CONFIG_USB_ULPI) +static int smartbot_otg_init(struct platform_device *pdev) +{ + return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); +} + static struct mxc_usbh_platform_data otg_host_pdata __initdata = { + .init = smartbot_otg_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, - .flags = MXC_EHCI_POWER_PINS_ENABLED, }; static int __init smartbot_otg_host_init(void) { struct platform_device *pdev; - otg_host_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, - ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); + otg_host_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT); + if (!otg_host_pdata.otg) + return -ENODEV; pdev = imx31_add_mxc_ehci_otg(&otg_host_pdata); if (IS_ERR(pdev)) diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index de4fa992fc3..83ee08847d4 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -1,5 +1,6 @@ if ARCH_MX5 -# ARCH_MX51 and ARCH_MX50 are left for compatibility +# ARCH_MX50/51/53 are left to mark places where prevent multi-soc in single +# image. So for most time, SOC_IMX50/51/53 should be used. config ARCH_MX50 bool @@ -50,6 +51,7 @@ config MACH_MX51_BABBAGE config MACH_MX51_3DS bool "Support MX51PDK (3DS)" select SOC_IMX51 + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX @@ -112,19 +114,32 @@ config MACH_EUKREA_MBIMXSD51_BASEBOARD endchoice -config MACH_MX51_EFIKAMX - bool "Support MX51 Genesi Efika MX nettop" +config MX51_EFIKA_COMMON + bool select SOC_IMX51 select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_ULPI if USB_ULPI + +config MACH_MX51_EFIKAMX + bool "Support MX51 Genesi Efika MX nettop" + select MX51_EFIKA_COMMON help Include support for Genesi Efika MX nettop. This includes specific configurations for the board and its peripherals. +config MACH_MX51_EFIKASB + bool "Support MX51 Genesi Efika Smartbook" + select MX51_EFIKA_COMMON + help + Include support for Genesi Efika Smartbook. This includes specific + configurations for the board and its peripherals. + config MACH_MX53_EVK bool "Support MX53 EVK platforms" select SOC_IMX53 + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX @@ -136,6 +151,8 @@ config MACH_MX53_EVK config MACH_MX53_SMD bool "Support MX53 SMD platforms" select SOC_IMX53 + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART help Include support for MX53 SMD platform. This includes specific @@ -144,7 +161,10 @@ config MACH_MX53_SMD config MACH_MX53_LOCO bool "Support MX53 LOCO platforms" select SOC_IMX53 + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX help Include support for MX53 LOCO platform. This includes specific configurations for the board and its peripherals. @@ -157,6 +177,7 @@ config MACH_MX50_RDP select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select IMX_HAVE_PLATFORM_SPI_IMX + select IMX_HAVE_PLATFORM_FEC help Include support for MX50 reference design platform (RDP) board. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 0d43be98e51..4f63048be3c 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -3,7 +3,7 @@ # # Object file lists. -obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o +obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o obj-$(CONFIG_SOC_IMX50) += mm-mx50.o obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o @@ -16,5 +16,7 @@ obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o +obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o +obj-$(CONFIG_MACH_MX51_EFIKASB) += board-mx51_efikasb.o obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index f8652ef25f8..d0296a94c47 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -60,7 +60,6 @@ #define MX51_USB_PLL_DIV_19_2_MHZ 0x01 #define MX51_USB_PLL_DIV_24_MHZ 0x02 -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) static struct plat_serial8250_port serial_platform_data[] = { { .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x400000), @@ -105,12 +104,9 @@ static struct platform_device serial_device = { .platform_data = serial_platform_data, }, }; -#endif static struct platform_device *devices[] __initdata = { -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) &serial_device, -#endif }; static iomux_v3_cfg_t eukrea_cpuimx51_pads[] = { @@ -188,7 +184,10 @@ static int initialize_otg_port(struct platform_device *pdev) v |= MX51_USB_PLL_DIV_19_2_MHZ; __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); iounmap(usb_base); - return 0; + + mdelay(10); + + return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY); } static int initialize_usbh1_port(struct platform_device *pdev) @@ -206,13 +205,16 @@ static int initialize_usbh1_port(struct platform_device *pdev) v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET); __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET); iounmap(usb_base); - return 0; + + mdelay(10); + + return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED | + MXC_EHCI_ITC_NO_THRESHOLD); } static struct mxc_usbh_platform_data dr_utmi_config = { .init = initialize_otg_port, .portsc = MXC_EHCI_UTMI_16BIT, - .flags = MXC_EHCI_INTERNAL_PHY, }; static struct fsl_usb2_platform_data usb_pdata = { @@ -223,7 +225,6 @@ static struct fsl_usb2_platform_data usb_pdata = { static struct mxc_usbh_platform_data usbh1_config = { .init = initialize_usbh1_port, .portsc = MXC_EHCI_MODE_ULPI, - .flags = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD), }; static int otg_mode_host; @@ -298,7 +299,8 @@ MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module") /* Maintainer: Eric Bénard <eric@eukrea.com> */ .boot_params = MX51_PHYS_OFFSET + 0x100, .map_io = mx51_map_io, + .init_early = imx51_init_early, .init_irq = mx51_init_irq, - .init_machine = eukrea_cpuimx51_init, .timer = &mxc_timer, + .init_machine = eukrea_cpuimx51_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c index ad931895d8b..29b180823bf 100644 --- a/arch/arm/mach-mx5/board-cpuimx51sd.c +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c @@ -42,6 +42,7 @@ #include "devices-imx51.h" #include "devices.h" +#include "cpu_op-mx51.h" #define USBH1_RST IMX_GPIO_NR(2, 28) #define ETH_RST IMX_GPIO_NR(2, 31) @@ -109,7 +110,7 @@ static iomux_v3_cfg_t eukrea_cpuimx51sd_pads[] = { /* Touchscreen */ /* IRQ */ - _MX51_PAD_CSI1_D8__GPIO3_12 | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | + _MX51_PAD_GPIO_NAND__GPIO_NAND | MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | PAD_CTL_PKE | PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS), }; @@ -118,15 +119,9 @@ static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -static int ts_get_pendown_state(void) -{ - return gpio_get_value(TSC2007_IRQGPIO) ? 0 : 1; -} - static struct tsc2007_platform_data tsc2007_info = { .model = 2007, .x_plate_ohms = 180, - .get_pendown_state = ts_get_pendown_state, }; static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = { @@ -167,7 +162,10 @@ static int initialize_otg_port(struct platform_device *pdev) v |= MX51_USB_PLL_DIV_19_2_MHZ; __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); iounmap(usb_base); - return 0; + + mdelay(10); + + return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY); } static int initialize_usbh1_port(struct platform_device *pdev) @@ -186,13 +184,16 @@ static int initialize_usbh1_port(struct platform_device *pdev) __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET); iounmap(usb_base); - return 0; + + mdelay(10); + + return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED | + MXC_EHCI_ITC_NO_THRESHOLD); } static struct mxc_usbh_platform_data dr_utmi_config = { .init = initialize_otg_port, .portsc = MXC_EHCI_UTMI_16BIT, - .flags = MXC_EHCI_INTERNAL_PHY, }; static struct fsl_usb2_platform_data usb_pdata = { @@ -203,7 +204,6 @@ static struct fsl_usb2_platform_data usb_pdata = { static struct mxc_usbh_platform_data usbh1_config = { .init = initialize_usbh1_port, .portsc = MXC_EHCI_MODE_ULPI, - .flags = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD), }; static int otg_mode_host; @@ -242,7 +242,7 @@ static struct mcp251x_platform_data mcp251x_info = { static struct spi_board_info cpuimx51sd_spi_device[] = { { .modalias = "mcp2515", - .max_speed_hz = 6500000, + .max_speed_hz = 10000000, .bus_num = 0, .mode = SPI_MODE_0, .chip_select = 0, @@ -269,6 +269,10 @@ static void __init eukrea_cpuimx51sd_init(void) mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads, ARRAY_SIZE(eukrea_cpuimx51sd_pads)); +#if defined(CONFIG_CPU_FREQ_IMX) + get_cpu_op = mx51_get_cpu_op; +#endif + imx51_add_imx_uart(0, &uart_pdata); imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info); @@ -329,7 +333,8 @@ MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") /* Maintainer: Eric Bénard <eric@eukrea.com> */ .boot_params = MX51_PHYS_OFFSET + 0x100, .map_io = mx51_map_io, + .init_early = imx51_init_early, .init_irq = mx51_init_irq, - .init_machine = eukrea_cpuimx51sd_init, .timer = &mxc_timer, + .init_machine = eukrea_cpuimx51sd_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c index fd32e4c450e..dedf7f2d6d0 100644 --- a/arch/arm/mach-mx5/board-mx50_rdp.c +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -35,7 +35,10 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include "devices-mx50.h" +#include "devices-imx50.h" + +#define FEC_EN IMX_GPIO_NR(6, 23) +#define FEC_RESET_B IMX_GPIO_NR(4, 12) static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = { /* SD1 */ @@ -102,7 +105,7 @@ static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = { MX50_PAD_I2C3_SCL__USBOTG_OC, MX50_PAD_SSI_RXC__FEC_MDIO, - MX50_PAD_SSI_RXC__FEC_MDIO, + MX50_PAD_SSI_RXFS__FEC_MDC, MX50_PAD_DISP_D0__FEC_TXCLK, MX50_PAD_DISP_D1__FEC_RX_ER, MX50_PAD_DISP_D2__FEC_RX_DV, @@ -111,7 +114,6 @@ static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = { MX50_PAD_DISP_D5__FEC_TX_EN, MX50_PAD_DISP_D6__FEC_TXD1, MX50_PAD_DISP_D7__FEC_TXD0, - MX50_PAD_SSI_RXFS__FEC_MDC, MX50_PAD_I2C3_SDA__GPIO_6_23, MX50_PAD_ECSPI1_SCLK__GPIO_4_12, @@ -168,6 +170,24 @@ static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; +static const struct fec_platform_data fec_data __initconst = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static inline void mx50_rdp_fec_reset(void) +{ + gpio_request(FEC_EN, "fec-en"); + gpio_direction_output(FEC_EN, 0); + gpio_request(FEC_RESET_B, "fec-reset_b"); + gpio_direction_output(FEC_RESET_B, 0); + msleep(1); + gpio_set_value(FEC_RESET_B, 1); +} + +static const struct imxi2c_platform_data i2c_data __initconst = { + .bitrate = 100000, +}; + /* * Board specific initialization. */ @@ -178,6 +198,11 @@ static void __init mx50_rdp_board_init(void) imx50_add_imx_uart(0, &uart_pdata); imx50_add_imx_uart(1, &uart_pdata); + mx50_rdp_fec_reset(); + imx50_add_fec(&fec_data); + imx50_add_imx_i2c(0, &i2c_data); + imx50_add_imx_i2c(1, &i2c_data); + imx50_add_imx_i2c(2, &i2c_data); } static void __init mx50_rdp_timer_init(void) @@ -191,7 +216,8 @@ static struct sys_timer mx50_rdp_timer = { MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform") .map_io = mx50_map_io, + .init_early = imx50_init_early, .init_irq = mx50_init_irq, - .init_machine = mx50_rdp_board_init, .timer = &mx50_rdp_timer, + .init_machine = mx50_rdp_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c index 49d64484237..63dfbeafbc1 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c @@ -71,24 +71,10 @@ static iomux_v3_cfg_t mx51_3ds_pads[] = { }; /* Serial ports */ -#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -static inline void mxc_init_imx_uart(void) -{ - imx51_add_imx_uart(0, &uart_pdata); - imx51_add_imx_uart(1, &uart_pdata); - imx51_add_imx_uart(2, &uart_pdata); -} -#else /* !SERIAL_IMX */ -static inline void mxc_init_imx_uart(void) -{ -} -#endif /* SERIAL_IMX */ - -#if defined(CONFIG_KEYBOARD_IMX) || defined(CONFIG_KEYBOARD_IMX_MODULE) static int mx51_3ds_board_keymap[] = { KEY(0, 0, KEY_1), KEY(0, 1, KEY_2), @@ -124,16 +110,6 @@ static const struct matrix_keymap_data mx51_3ds_map_data __initconst = { .keymap_size = ARRAY_SIZE(mx51_3ds_board_keymap), }; -static void mxc_init_keypad(void) -{ - imx51_add_imx_keypad(&mx51_3ds_map_data); -} -#else -static inline void mxc_init_keypad(void) -{ -} -#endif - static int mx51_3ds_spi2_cs[] = { MXC_SPI_CS(0), MX51_3DS_ECSPI2_CS, @@ -157,11 +133,14 @@ static struct spi_board_info mx51_3ds_spi_nor_device[] = { /* * Board specific initialization. */ -static void __init mxc_board_init(void) +static void __init mx51_3ds_init(void) { mxc_iomux_v3_setup_multiple_pads(mx51_3ds_pads, ARRAY_SIZE(mx51_3ds_pads)); - mxc_init_imx_uart(); + + imx51_add_imx_uart(0, &uart_pdata); + imx51_add_imx_uart(1, &uart_pdata); + imx51_add_imx_uart(2, &uart_pdata); imx51_add_ecspi(1, &mx51_3ds_ecspi2_pdata); spi_register_board_info(mx51_3ds_spi_nor_device, @@ -172,7 +151,8 @@ static void __init mxc_board_init(void) "devices on the board are unusable.\n"); imx51_add_sdhci_esdhc_imx(0, NULL); - mxc_init_keypad(); + imx51_add_imx_keypad(&mx51_3ds_map_data); + imx51_add_imx2_wdt(0, NULL); } static void __init mx51_3ds_timer_init(void) @@ -180,15 +160,16 @@ static void __init mx51_3ds_timer_init(void) mx51_clocks_init(32768, 24000000, 22579200, 0); } -static struct sys_timer mxc_timer = { - .init = mx51_3ds_timer_init, +static struct sys_timer mx51_3ds_timer = { + .init = mx51_3ds_timer_init, }; MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board") /* Maintainer: Freescale Semiconductor, Inc. */ .boot_params = MX51_PHYS_OFFSET + 0x100, .map_io = mx51_map_io, + .init_early = imx51_init_early, .init_irq = mx51_init_irq, - .init_machine = mxc_board_init, - .timer = &mxc_timer, + .timer = &mx51_3ds_timer, + .init_machine = mx51_3ds_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index 1d231e84107..b2ecd194e76 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -161,23 +161,10 @@ static iomux_v3_cfg_t mx51babbage_pads[] = { }; /* Serial ports */ -#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -static inline void mxc_init_imx_uart(void) -{ - imx51_add_imx_uart(0, &uart_pdata); - imx51_add_imx_uart(1, &uart_pdata); - imx51_add_imx_uart(2, &uart_pdata); -} -#else /* !SERIAL_IMX */ -static inline void mxc_init_imx_uart(void) -{ -} -#endif /* SERIAL_IMX */ - static const struct imxi2c_platform_data babbage_i2c_data __initconst = { .bitrate = 100000, }; @@ -272,7 +259,10 @@ static int initialize_otg_port(struct platform_device *pdev) v |= MX51_USB_PLL_DIV_19_2_MHZ; __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); iounmap(usb_base); - return 0; + + mdelay(10); + + return mx51_initialize_usb_hw(0, MXC_EHCI_INTERNAL_PHY); } static int initialize_usbh1_port(struct platform_device *pdev) @@ -290,13 +280,16 @@ static int initialize_usbh1_port(struct platform_device *pdev) v = __raw_readl(usbother_base + MX51_USB_CTRL_1_OFFSET); __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, usbother_base + MX51_USB_CTRL_1_OFFSET); iounmap(usb_base); - return 0; + + mdelay(10); + + return mx51_initialize_usb_hw(1, MXC_EHCI_POWER_PINS_ENABLED | + MXC_EHCI_ITC_NO_THRESHOLD); } static struct mxc_usbh_platform_data dr_utmi_config = { .init = initialize_otg_port, .portsc = MXC_EHCI_UTMI_16BIT, - .flags = MXC_EHCI_INTERNAL_PHY, }; static struct fsl_usb2_platform_data usb_pdata = { @@ -307,7 +300,6 @@ static struct fsl_usb2_platform_data usb_pdata = { static struct mxc_usbh_platform_data usbh1_config = { .init = initialize_usbh1_port, .portsc = MXC_EHCI_MODE_ULPI, - .flags = (MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_ITC_NO_THRESHOLD), }; static int otg_mode_host; @@ -349,7 +341,7 @@ static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = { /* * Board specific initialization. */ -static void __init mxc_board_init(void) +static void __init mx51_babbage_init(void) { iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 | @@ -360,7 +352,11 @@ static void __init mxc_board_init(void) #endif mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads, ARRAY_SIZE(mx51babbage_pads)); - mxc_init_imx_uart(); + + imx51_add_imx_uart(0, &uart_pdata); + imx51_add_imx_uart(1, &uart_pdata); + imx51_add_imx_uart(2, &uart_pdata); + babbage_fec_reset(); imx51_add_fec(NULL); @@ -399,15 +395,16 @@ static void __init mx51_babbage_timer_init(void) mx51_clocks_init(32768, 24000000, 22579200, 0); } -static struct sys_timer mxc_timer = { - .init = mx51_babbage_timer_init, +static struct sys_timer mx51_babbage_timer = { + .init = mx51_babbage_timer_init, }; MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board") /* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */ .boot_params = MX51_PHYS_OFFSET + 0x100, .map_io = mx51_map_io, + .init_early = imx51_init_early, .init_irq = mx51_init_irq, - .init_machine = mxc_board_init, - .timer = &mxc_timer, + .timer = &mx51_babbage_timer, + .init_machine = mx51_babbage_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index b7946f8e8d4..acab1911cb3 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -25,6 +25,9 @@ #include <linux/fsl_devices.h> #include <linux/spi/flash.h> #include <linux/spi/spi.h> +#include <linux/mfd/mc13892.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/consumer.h> #include <mach/common.h> #include <mach/hardware.h> @@ -40,8 +43,7 @@ #include "devices-imx51.h" #include "devices.h" - -#define MX51_USB_PLL_DIV_24_MHZ 0x01 +#include "efika.h" #define EFIKAMX_PCBID0 IMX_GPIO_NR(3, 16) #define EFIKAMX_PCBID1 IMX_GPIO_NR(3, 17) @@ -53,13 +55,14 @@ #define EFIKAMX_POWER_KEY IMX_GPIO_NR(2, 31) -#define EFIKAMX_SPI_CS0 IMX_GPIO_NR(4, 24) -#define EFIKAMX_SPI_CS1 IMX_GPIO_NR(4, 25) - /* board 1.1 doesn't have same reset gpio */ #define EFIKAMX_RESET1_1 IMX_GPIO_NR(3, 2) #define EFIKAMX_RESET IMX_GPIO_NR(1, 4) +#define EFIKAMX_POWEROFF IMX_GPIO_NR(4, 13) + +#define EFIKAMX_PMIC IMX_GPIO_NR(1, 6) + /* the pci ids pin have pull up. they're driven low according to board id */ #define MX51_PAD_PCBID0 IOMUX_PAD(0x518, 0x130, 3, 0x0, 0, PAD_CTL_PUS_100K_UP) #define MX51_PAD_PCBID1 IOMUX_PAD(0x51C, 0x134, 3, 0x0, 0, PAD_CTL_PUS_100K_UP) @@ -67,38 +70,11 @@ #define MX51_PAD_PWRKEY IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, PAD_CTL_PUS_100K_UP | PAD_CTL_PKE) static iomux_v3_cfg_t mx51efikamx_pads[] = { - /* UART1 */ - MX51_PAD_UART1_RXD__UART1_RXD, - MX51_PAD_UART1_TXD__UART1_TXD, - MX51_PAD_UART1_RTS__UART1_RTS, - MX51_PAD_UART1_CTS__UART1_CTS, /* board id */ MX51_PAD_PCBID0, MX51_PAD_PCBID1, MX51_PAD_PCBID2, - /* SD 1 */ - MX51_PAD_SD1_CMD__SD1_CMD, - MX51_PAD_SD1_CLK__SD1_CLK, - MX51_PAD_SD1_DATA0__SD1_DATA0, - MX51_PAD_SD1_DATA1__SD1_DATA1, - MX51_PAD_SD1_DATA2__SD1_DATA2, - MX51_PAD_SD1_DATA3__SD1_DATA3, - - /* SD 2 */ - MX51_PAD_SD2_CMD__SD2_CMD, - MX51_PAD_SD2_CLK__SD2_CLK, - MX51_PAD_SD2_DATA0__SD2_DATA0, - MX51_PAD_SD2_DATA1__SD2_DATA1, - MX51_PAD_SD2_DATA2__SD2_DATA2, - MX51_PAD_SD2_DATA3__SD2_DATA3, - - /* SD/MMC WP/CD */ - MX51_PAD_GPIO1_0__SD1_CD, - MX51_PAD_GPIO1_1__SD1_WP, - MX51_PAD_GPIO1_7__SD2_WP, - MX51_PAD_GPIO1_8__SD2_CD, - /* leds */ MX51_PAD_CSI1_D9__GPIO3_13, MX51_PAD_CSI1_VSYNC__GPIO3_14, @@ -107,64 +83,12 @@ static iomux_v3_cfg_t mx51efikamx_pads[] = { /* power key */ MX51_PAD_PWRKEY, - /* spi */ - MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, - MX51_PAD_CSPI1_MISO__ECSPI1_MISO, - MX51_PAD_CSPI1_SS0__GPIO4_24, - MX51_PAD_CSPI1_SS1__GPIO4_25, - MX51_PAD_CSPI1_RDY__ECSPI1_RDY, - MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, - /* reset */ MX51_PAD_DI1_PIN13__GPIO3_2, MX51_PAD_GPIO1_4__GPIO1_4, -}; -/* Serial ports */ -#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) -static const struct imxuart_platform_data uart_pdata = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static inline void mxc_init_imx_uart(void) -{ - imx51_add_imx_uart(0, &uart_pdata); - imx51_add_imx_uart(1, &uart_pdata); - imx51_add_imx_uart(2, &uart_pdata); -} -#else /* !SERIAL_IMX */ -static inline void mxc_init_imx_uart(void) -{ -} -#endif /* SERIAL_IMX */ - -/* This function is board specific as the bit mask for the plldiv will also - * be different for other Freescale SoCs, thus a common bitmask is not - * possible and cannot get place in /plat-mxc/ehci.c. - */ -static int initialize_otg_port(struct platform_device *pdev) -{ - u32 v; - void __iomem *usb_base; - void __iomem *usbother_base; - usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); - if (!usb_base) - return -ENOMEM; - usbother_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET); - - /* Set the PHY clock to 19.2MHz */ - v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); - v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK; - v |= MX51_USB_PLL_DIV_24_MHZ; - __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); - iounmap(usb_base); - return 0; -} - -static struct mxc_usbh_platform_data dr_utmi_config = { - .init = initialize_otg_port, - .portsc = MXC_EHCI_UTMI_16BIT, - .flags = MXC_EHCI_INTERNAL_PHY, + /* power off */ + MX51_PAD_CSI2_VSYNC__GPIO4_13, }; /* PCBID2 PCBID1 PCBID0 STATE @@ -265,47 +189,6 @@ static const struct gpio_keys_platform_data mx51_efikamx_powerkey_data __initcon .nbuttons = ARRAY_SIZE(mx51_efikamx_powerkey), }; -static struct mtd_partition mx51_efikamx_spi_nor_partitions[] = { - { - .name = "u-boot", - .offset = 0, - .size = SZ_256K, - }, - { - .name = "config", - .offset = MTDPART_OFS_APPEND, - .size = SZ_64K, - }, -}; - -static struct flash_platform_data mx51_efikamx_spi_flash_data = { - .name = "spi_flash", - .parts = mx51_efikamx_spi_nor_partitions, - .nr_parts = ARRAY_SIZE(mx51_efikamx_spi_nor_partitions), - .type = "sst25vf032b", -}; - -static struct spi_board_info mx51_efikamx_spi_board_info[] __initdata = { - { - .modalias = "m25p80", - .max_speed_hz = 25000000, - .bus_num = 0, - .chip_select = 1, - .platform_data = &mx51_efikamx_spi_flash_data, - .irq = -1, - }, -}; - -static int mx51_efikamx_spi_cs[] = { - EFIKAMX_SPI_CS0, - EFIKAMX_SPI_CS1, -}; - -static const struct spi_imx_master mx51_efikamx_spi_pdata __initconst = { - .chipselect = mx51_efikamx_spi_cs, - .num_chipselect = ARRAY_SIZE(mx51_efikamx_spi_cs), -}; - void mx51_efikamx_reset(void) { if (system_rev == 0x11) @@ -314,14 +197,53 @@ void mx51_efikamx_reset(void) gpio_direction_output(EFIKAMX_RESET, 0); } -static void __init mxc_board_init(void) +static struct regulator *pwgt1, *pwgt2, *coincell; + +static void mx51_efikamx_power_off(void) +{ + if (!IS_ERR(coincell)) + regulator_disable(coincell); + + if (!IS_ERR(pwgt1) && !IS_ERR(pwgt2)) { + regulator_disable(pwgt2); + regulator_disable(pwgt1); + } + gpio_direction_output(EFIKAMX_POWEROFF, 1); +} + +static int __init mx51_efikamx_power_init(void) +{ + if (machine_is_mx51_efikamx()) { + pwgt1 = regulator_get(NULL, "pwgt1"); + pwgt2 = regulator_get(NULL, "pwgt2"); + if (!IS_ERR(pwgt1) && !IS_ERR(pwgt2)) { + regulator_enable(pwgt1); + regulator_enable(pwgt2); + } + gpio_request(EFIKAMX_POWEROFF, "poweroff"); + pm_power_off = mx51_efikamx_power_off; + + /* enable coincell charger. maybe need a small power driver ? */ + coincell = regulator_get(NULL, "coincell"); + if (!IS_ERR(coincell)) { + regulator_set_voltage(coincell, 3000000, 3000000); + regulator_enable(coincell); + } + + regulator_has_full_constraints(); + } + + return 0; +} +late_initcall(mx51_efikamx_power_init); + +static void __init mx51_efikamx_init(void) { mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads, ARRAY_SIZE(mx51efikamx_pads)); + efika_board_common_init(); + mx51_efikamx_board_id(); - mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config); - mxc_init_imx_uart(); - imx51_add_sdhci_esdhc_imx(0, NULL); /* on < 1.2 boards both SD controllers are used */ if (system_rev < 0x12) { @@ -332,10 +254,6 @@ static void __init mxc_board_init(void) platform_device_register(&mx51_efikamx_leds_device); imx51_add_gpio_keys(&mx51_efikamx_powerkey_data); - spi_register_board_info(mx51_efikamx_spi_board_info, - ARRAY_SIZE(mx51_efikamx_spi_board_info)); - imx51_add_ecspi(0, &mx51_efikamx_spi_pdata); - if (system_rev == 0x11) { gpio_request(EFIKAMX_RESET1_1, "reset"); gpio_direction_output(EFIKAMX_RESET1_1, 1); @@ -343,6 +261,20 @@ static void __init mxc_board_init(void) gpio_request(EFIKAMX_RESET, "reset"); gpio_direction_output(EFIKAMX_RESET, 1); } + + /* + * enable wifi by default only on mx + * sb and mx have same wlan pin but the value to enable it are + * different :/ + */ + gpio_request(EFIKA_WLAN_EN, "wlan_en"); + gpio_direction_output(EFIKA_WLAN_EN, 0); + msleep(10); + + gpio_request(EFIKA_WLAN_RESET, "wlan_rst"); + gpio_direction_output(EFIKA_WLAN_RESET, 0); + msleep(10); + gpio_set_value(EFIKA_WLAN_RESET, 1); } static void __init mx51_efikamx_timer_init(void) @@ -350,15 +282,16 @@ static void __init mx51_efikamx_timer_init(void) mx51_clocks_init(32768, 24000000, 22579200, 24576000); } -static struct sys_timer mxc_timer = { - .init = mx51_efikamx_timer_init, +static struct sys_timer mx51_efikamx_timer = { + .init = mx51_efikamx_timer_init, }; MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop") /* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */ .boot_params = MX51_PHYS_OFFSET + 0x100, .map_io = mx51_map_io, + .init_early = imx51_init_early, .init_irq = mx51_init_irq, - .init_machine = mxc_board_init, - .timer = &mxc_timer, + .timer = &mx51_efikamx_timer, + .init_machine = mx51_efikamx_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c new file mode 100644 index 00000000000..db04ce8462d --- /dev/null +++ b/arch/arm/mach-mx5/board-mx51_efikasb.c @@ -0,0 +1,283 @@ +/* + * Copyright (C) Arnaud Patard <arnaud.patard@rtp-net.org> + * + * based on code from the following + * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2009-2010 Pegatron Corporation. All Rights Reserved. + * Copyright 2009-2010 Genesi USA, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/input.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/fsl_devices.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/mfd/mc13892.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/consumer.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> +#include <mach/ulpi.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/iomux-mx51.h> +#include <mach/i2c.h> +#include <mach/mxc_ehci.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "devices-imx51.h" +#include "devices.h" +#include "efika.h" + +#define EFIKASB_USBH2_STP IMX_GPIO_NR(2, 20) +#define EFIKASB_GREEN_LED IMX_GPIO_NR(1, 3) +#define EFIKASB_WHITE_LED IMX_GPIO_NR(2, 25) +#define EFIKASB_PCBID0 IMX_GPIO_NR(2, 28) +#define EFIKASB_PCBID1 IMX_GPIO_NR(2, 29) +#define EFIKASB_PWRKEY IMX_GPIO_NR(2, 31) +#define EFIKASB_LID IMX_GPIO_NR(3, 14) +#define EFIKASB_POWEROFF IMX_GPIO_NR(4, 13) +#define EFIKASB_RFKILL IMX_GPIO_NR(3, 1) + +#define MX51_PAD_PWRKEY IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, PAD_CTL_PUS_100K_UP | PAD_CTL_PKE) + +static iomux_v3_cfg_t mx51efikasb_pads[] = { + /* USB HOST2 */ + MX51_PAD_EIM_D16__USBH2_DATA0, + MX51_PAD_EIM_D17__USBH2_DATA1, + MX51_PAD_EIM_D18__USBH2_DATA2, + MX51_PAD_EIM_D19__USBH2_DATA3, + MX51_PAD_EIM_D20__USBH2_DATA4, + MX51_PAD_EIM_D21__USBH2_DATA5, + MX51_PAD_EIM_D22__USBH2_DATA6, + MX51_PAD_EIM_D23__USBH2_DATA7, + MX51_PAD_EIM_A24__USBH2_CLK, + MX51_PAD_EIM_A25__USBH2_DIR, + MX51_PAD_EIM_A26__USBH2_STP, + MX51_PAD_EIM_A27__USBH2_NXT, + + /* leds */ + MX51_PAD_EIM_CS0__GPIO2_25, + MX51_PAD_GPIO1_3__GPIO1_3, + + /* pcb id */ + MX51_PAD_EIM_CS3__GPIO2_28, + MX51_PAD_EIM_CS4__GPIO2_29, + + /* lid */ + MX51_PAD_CSI1_VSYNC__GPIO3_14, + + /* power key*/ + MX51_PAD_PWRKEY, + + /* wifi/bt button */ + MX51_PAD_DI1_PIN12__GPIO3_1, + + /* power off */ + MX51_PAD_CSI2_VSYNC__GPIO4_13, + + /* wdog reset */ + MX51_PAD_GPIO1_4__WDOG1_WDOG_B, + + /* BT */ + MX51_PAD_EIM_A17__GPIO2_11, +}; + +static int initialize_usbh2_port(struct platform_device *pdev) +{ + iomux_v3_cfg_t usbh2stp = MX51_PAD_EIM_A26__USBH2_STP; + iomux_v3_cfg_t usbh2gpio = MX51_PAD_EIM_A26__GPIO2_20; + + mxc_iomux_v3_setup_pad(usbh2gpio); + gpio_request(EFIKASB_USBH2_STP, "usbh2_stp"); + gpio_direction_output(EFIKASB_USBH2_STP, 0); + msleep(1); + gpio_set_value(EFIKASB_USBH2_STP, 1); + msleep(1); + + gpio_free(EFIKASB_USBH2_STP); + mxc_iomux_v3_setup_pad(usbh2stp); + + mdelay(10); + + return mx51_initialize_usb_hw(pdev->id, MXC_EHCI_ITC_NO_THRESHOLD); +} + +static struct mxc_usbh_platform_data usbh2_config = { + .init = initialize_usbh2_port, + .portsc = MXC_EHCI_MODE_ULPI, +}; + +static void __init mx51_efikasb_usb(void) +{ + usbh2_config.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT | ULPI_OTG_EXTVBUSIND); + if (usbh2_config.otg) + mxc_register_device(&mxc_usbh2_device, &usbh2_config); +} + +static struct gpio_led mx51_efikasb_leds[] = { + { + .name = "efikasb:green", + .default_trigger = "default-on", + .gpio = EFIKASB_GREEN_LED, + .active_low = 1, + }, + { + .name = "efikasb:white", + .default_trigger = "caps", + .gpio = EFIKASB_WHITE_LED, + }, +}; + +static struct gpio_led_platform_data mx51_efikasb_leds_data = { + .leds = mx51_efikasb_leds, + .num_leds = ARRAY_SIZE(mx51_efikasb_leds), +}; + +static struct platform_device mx51_efikasb_leds_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &mx51_efikasb_leds_data, + }, +}; + +static struct gpio_keys_button mx51_efikasb_keys[] = { + { + .code = KEY_POWER, + .gpio = EFIKASB_PWRKEY, + .type = EV_PWR, + .desc = "Power Button", + .wakeup = 1, + .debounce_interval = 10, /* ms */ + }, + { + .code = SW_LID, + .gpio = EFIKASB_LID, + .type = EV_SW, + .desc = "Lid Switch", + }, + { + /* SW_RFKILLALL vs KEY_RFKILL ? */ + .code = SW_RFKILL_ALL, + .gpio = EFIKASB_RFKILL, + .type = EV_SW, + .desc = "rfkill", + }, +}; + +static const struct gpio_keys_platform_data mx51_efikasb_keys_data __initconst = { + .buttons = mx51_efikasb_keys, + .nbuttons = ARRAY_SIZE(mx51_efikasb_keys), +}; + +static struct regulator *pwgt1, *pwgt2; + +static void mx51_efikasb_power_off(void) +{ + gpio_set_value(EFIKA_USB_PHY_RESET, 0); + + if (!IS_ERR(pwgt1) && !IS_ERR(pwgt2)) { + regulator_disable(pwgt2); + regulator_disable(pwgt1); + } + gpio_direction_output(EFIKASB_POWEROFF, 1); +} + +static int __init mx51_efikasb_power_init(void) +{ + if (machine_is_mx51_efikasb()) { + pwgt1 = regulator_get(NULL, "pwgt1"); + pwgt2 = regulator_get(NULL, "pwgt2"); + if (!IS_ERR(pwgt1) && !IS_ERR(pwgt2)) { + regulator_enable(pwgt1); + regulator_enable(pwgt2); + } + gpio_request(EFIKASB_POWEROFF, "poweroff"); + pm_power_off = mx51_efikasb_power_off; + + regulator_has_full_constraints(); + } + + return 0; +} +late_initcall(mx51_efikasb_power_init); + +/* 01 R1.3 board + 10 R2.0 board */ +static void __init mx51_efikasb_board_id(void) +{ + int id; + + gpio_request(EFIKASB_PCBID0, "pcb id0"); + gpio_direction_input(EFIKASB_PCBID0); + gpio_request(EFIKASB_PCBID1, "pcb id1"); + gpio_direction_input(EFIKASB_PCBID1); + + id = gpio_get_value(EFIKASB_PCBID0); + id |= gpio_get_value(EFIKASB_PCBID1) << 1; + + switch (id) { + default: + break; + case 1: + system_rev = 0x13; + break; + case 2: + system_rev = 0x20; + break; + } +} + +static void __init efikasb_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx51efikasb_pads, + ARRAY_SIZE(mx51efikasb_pads)); + efika_board_common_init(); + + mx51_efikasb_board_id(); + mx51_efikasb_usb(); + imx51_add_sdhci_esdhc_imx(1, NULL); + + platform_device_register(&mx51_efikasb_leds_device); + imx51_add_gpio_keys(&mx51_efikasb_keys_data); + +} + +static void __init mx51_efikasb_timer_init(void) +{ + mx51_clocks_init(32768, 24000000, 22579200, 24576000); +} + +static struct sys_timer mx51_efikasb_timer = { + .init = mx51_efikasb_timer_init, +}; + +MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook") + .boot_params = MX51_PHYS_OFFSET + 0x100, + .map_io = mx51_map_io, + .init_early = imx51_init_early, + .init_irq = mx51_init_irq, + .init_machine = efikasb_board_init, + .timer = &mx51_efikasb_timer, +MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index caee04c0823..7b5735c5ea5 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org> */ @@ -42,28 +42,24 @@ #include "devices-imx53.h" static iomux_v3_cfg_t mx53_evk_pads[] = { - MX53_PAD_CSI0_D10__UART1_TXD, - MX53_PAD_CSI0_D11__UART1_RXD, - MX53_PAD_ATA_DIOW__UART1_TXD, - MX53_PAD_ATA_DMACK__UART1_RXD, + MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, + MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, - MX53_PAD_ATA_BUFFER_EN__UART2_RXD, - MX53_PAD_ATA_DMARQ__UART2_TXD, - MX53_PAD_ATA_DIOR__UART2_RTS, - MX53_PAD_ATA_INTRQ__UART2_CTS, + MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX, + MX53_PAD_PATA_DMARQ__UART2_TXD_MUX, + MX53_PAD_PATA_DIOR__UART2_RTS, + MX53_PAD_PATA_INTRQ__UART2_CTS, - MX53_PAD_ATA_CS_0__UART3_TXD, - MX53_PAD_ATA_CS_1__UART3_RXD, - MX53_PAD_ATA_DA_1__UART3_CTS, - MX53_PAD_ATA_DA_2__UART3_RTS, + MX53_PAD_PATA_CS_0__UART3_TXD_MUX, + MX53_PAD_PATA_CS_1__UART3_RXD_MUX, - MX53_PAD_EIM_D16__CSPI1_SCLK, - MX53_PAD_EIM_D17__CSPI1_MISO, - MX53_PAD_EIM_D18__CSPI1_MOSI, + MX53_PAD_EIM_D16__ECSPI1_SCLK, + MX53_PAD_EIM_D17__ECSPI1_MISO, + MX53_PAD_EIM_D18__ECSPI1_MOSI, /* ecspi chip select lines */ - MX53_PAD_EIM_EB2__GPIO_2_30, - MX53_PAD_EIM_D19__GPIO_3_19, + MX53_PAD_EIM_EB2__GPIO2_30, + MX53_PAD_EIM_D19__GPIO3_19, }; static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = { @@ -72,9 +68,9 @@ static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = { static inline void mx53_evk_init_uart(void) { - imx53_add_imx_uart(0, &mx53_evk_uart_pdata); + imx53_add_imx_uart(0, NULL); imx53_add_imx_uart(1, &mx53_evk_uart_pdata); - imx53_add_imx_uart(2, &mx53_evk_uart_pdata); + imx53_add_imx_uart(2, NULL); } static const struct imxi2c_platform_data mx53_evk_i2c_data __initconst = { @@ -139,6 +135,7 @@ static void __init mx53_evk_board_init(void) spi_register_board_info(mx53_evk_spi_board_info, ARRAY_SIZE(mx53_evk_spi_board_info)); imx53_add_ecspi(0, &mx53_evk_spi_data); + imx53_add_imx2_wdt(0, NULL); } static void __init mx53_evk_timer_init(void) @@ -152,7 +149,8 @@ static struct sys_timer mx53_evk_timer = { MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board") .map_io = mx53_map_io, + .init_early = imx53_init_early, .init_irq = mx53_init_irq, - .init_machine = mx53_evk_board_init, .timer = &mx53_evk_timer, + .init_machine = mx53_evk_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index d1348e04ace..0a18f8d23eb 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -39,33 +39,147 @@ #define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6) static iomux_v3_cfg_t mx53_loco_pads[] = { - MX53_PAD_CSI0_D10__UART1_TXD, - MX53_PAD_CSI0_D11__UART1_RXD, - MX53_PAD_ATA_DIOW__UART1_TXD, - MX53_PAD_ATA_DMACK__UART1_RXD, - - MX53_PAD_ATA_BUFFER_EN__UART2_RXD, - MX53_PAD_ATA_DMARQ__UART2_TXD, - MX53_PAD_ATA_DIOR__UART2_RTS, - MX53_PAD_ATA_INTRQ__UART2_CTS, - - MX53_PAD_ATA_CS_0__UART3_TXD, - MX53_PAD_ATA_CS_1__UART3_RXD, - MX53_PAD_ATA_DA_1__UART3_CTS, - MX53_PAD_ATA_DA_2__UART3_RTS, + /* FEC */ + MX53_PAD_FEC_MDC__FEC_MDC, + MX53_PAD_FEC_MDIO__FEC_MDIO, + MX53_PAD_FEC_REF_CLK__FEC_TX_CLK, + MX53_PAD_FEC_RX_ER__FEC_RX_ER, + MX53_PAD_FEC_CRS_DV__FEC_RX_DV, + MX53_PAD_FEC_RXD1__FEC_RDATA_1, + MX53_PAD_FEC_RXD0__FEC_RDATA_0, + MX53_PAD_FEC_TX_EN__FEC_TX_EN, + MX53_PAD_FEC_TXD1__FEC_TDATA_1, + MX53_PAD_FEC_TXD0__FEC_TDATA_0, + /* FEC_nRST */ + MX53_PAD_PATA_DA_0__GPIO7_6, + /* FEC_nINT */ + MX53_PAD_PATA_DATA4__GPIO2_4, + /* AUDMUX5 */ + MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC, + MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD, + MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS, + MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD, + /* I2C2 */ + MX53_PAD_KEY_COL3__I2C2_SCL, + MX53_PAD_KEY_ROW3__I2C2_SDA, + /* SD1 */ + MX53_PAD_SD1_CMD__ESDHC1_CMD, + MX53_PAD_SD1_CLK__ESDHC1_CLK, + MX53_PAD_SD1_DATA0__ESDHC1_DAT0, + MX53_PAD_SD1_DATA1__ESDHC1_DAT1, + MX53_PAD_SD1_DATA2__ESDHC1_DAT2, + MX53_PAD_SD1_DATA3__ESDHC1_DAT3, + /* SD3 */ + MX53_PAD_PATA_DATA8__ESDHC3_DAT0, + MX53_PAD_PATA_DATA9__ESDHC3_DAT1, + MX53_PAD_PATA_DATA10__ESDHC3_DAT2, + MX53_PAD_PATA_DATA11__ESDHC3_DAT3, + MX53_PAD_PATA_DATA0__ESDHC3_DAT4, + MX53_PAD_PATA_DATA1__ESDHC3_DAT5, + MX53_PAD_PATA_DATA2__ESDHC3_DAT6, + MX53_PAD_PATA_DATA3__ESDHC3_DAT7, + MX53_PAD_PATA_IORDY__ESDHC3_CLK, + MX53_PAD_PATA_RESET_B__ESDHC3_CMD, + /* SD3_CD */ + MX53_PAD_EIM_DA11__GPIO3_11, + /* SD3_WP */ + MX53_PAD_EIM_DA12__GPIO3_12, + /* VGA */ + MX53_PAD_EIM_OE__IPU_DI1_PIN7, + MX53_PAD_EIM_RW__IPU_DI1_PIN8, + /* DISPLB */ + MX53_PAD_EIM_D20__IPU_SER_DISP0_CS, + MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK, + MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN, + MX53_PAD_EIM_D23__IPU_DI0_D0_CS, + /* DISP0_POWER_EN */ + MX53_PAD_EIM_D24__GPIO3_24, + /* DISP0 DET INT */ + MX53_PAD_EIM_D31__GPIO3_31, + /* LVDS */ + MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3, + MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK, + MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2, + MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1, + MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0, + MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3, + MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2, + MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK, + MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1, + MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0, + /* I2C1 */ + MX53_PAD_CSI0_DAT8__I2C1_SDA, + MX53_PAD_CSI0_DAT9__I2C1_SCL, + /* UART1 */ + MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, + MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, + /* CSI0 */ + MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12, + MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13, + MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14, + MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15, + MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16, + MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17, + MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18, + MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19, + MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC, + MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC, + MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK, + /* DISPLAY */ + MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK, + MX53_PAD_DI0_PIN15__IPU_DI0_PIN15, + MX53_PAD_DI0_PIN2__IPU_DI0_PIN2, + MX53_PAD_DI0_PIN3__IPU_DI0_PIN3, + MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0, + MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1, + MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2, + MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3, + MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4, + MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5, + MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6, + MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7, + MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8, + MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9, + MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10, + MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11, + MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12, + MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13, + MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14, + MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15, + MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16, + MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17, + MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18, + MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19, + MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20, + MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21, + MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22, + MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23, + /* Audio CLK*/ + MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK, + /* PWM */ + MX53_PAD_GPIO_1__PWM2_PWMO, + /* SPDIF */ + MX53_PAD_GPIO_7__SPDIF_PLOCK, + MX53_PAD_GPIO_17__SPDIF_OUT1, + /* GPIO */ + MX53_PAD_PATA_DA_1__GPIO7_7, + MX53_PAD_PATA_DA_2__GPIO7_8, + MX53_PAD_PATA_DATA5__GPIO2_5, + MX53_PAD_PATA_DATA6__GPIO2_6, + MX53_PAD_PATA_DATA14__GPIO2_14, + MX53_PAD_PATA_DATA15__GPIO2_15, + MX53_PAD_PATA_INTRQ__GPIO7_2, + MX53_PAD_EIM_WAIT__GPIO5_0, + MX53_PAD_NANDF_WP_B__GPIO6_9, + MX53_PAD_NANDF_RB0__GPIO6_10, + MX53_PAD_NANDF_CS1__GPIO6_14, + MX53_PAD_NANDF_CS2__GPIO6_15, + MX53_PAD_NANDF_CS3__GPIO6_16, + MX53_PAD_GPIO_5__GPIO1_5, + MX53_PAD_GPIO_16__GPIO7_11, + MX53_PAD_GPIO_8__GPIO1_8, }; -static const struct imxuart_platform_data mx53_loco_uart_data __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static inline void mx53_loco_init_uart(void) -{ - imx53_add_imx_uart(0, &mx53_loco_uart_data); - imx53_add_imx_uart(1, &mx53_loco_uart_data); - imx53_add_imx_uart(2, &mx53_loco_uart_data); -} - static inline void mx53_loco_fec_reset(void) { int ret; @@ -85,13 +199,22 @@ static struct fec_platform_data mx53_loco_fec_data = { .phy = PHY_INTERFACE_MODE_RMII, }; +static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = { + .bitrate = 100000, +}; + static void __init mx53_loco_board_init(void) { mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads, ARRAY_SIZE(mx53_loco_pads)); - mx53_loco_init_uart(); + imx53_add_imx_uart(0, NULL); mx53_loco_fec_reset(); imx53_add_fec(&mx53_loco_fec_data); + imx53_add_imx2_wdt(0, NULL); + imx53_add_imx_i2c(0, &mx53_loco_i2c_data); + imx53_add_imx_i2c(1, &mx53_loco_i2c_data); + imx53_add_sdhci_esdhc_imx(0, NULL); + imx53_add_sdhci_esdhc_imx(2, NULL); } static void __init mx53_loco_timer_init(void) @@ -105,7 +228,8 @@ static struct sys_timer mx53_loco_timer = { MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board") .map_io = mx53_map_io, + .init_early = imx53_init_early, .init_irq = mx53_init_irq, - .init_machine = mx53_loco_board_init, .timer = &mx53_loco_timer, + .init_machine = mx53_loco_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index 7970f7a4858..31e173267ed 100644 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -39,20 +39,19 @@ #define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) static iomux_v3_cfg_t mx53_smd_pads[] = { - MX53_PAD_CSI0_D10__UART1_TXD, - MX53_PAD_CSI0_D11__UART1_RXD, - MX53_PAD_ATA_DIOW__UART1_TXD, - MX53_PAD_ATA_DMACK__UART1_RXD, - - MX53_PAD_ATA_BUFFER_EN__UART2_RXD, - MX53_PAD_ATA_DMARQ__UART2_TXD, - MX53_PAD_ATA_DIOR__UART2_RTS, - MX53_PAD_ATA_INTRQ__UART2_CTS, - - MX53_PAD_ATA_CS_0__UART3_TXD, - MX53_PAD_ATA_CS_1__UART3_RXD, - MX53_PAD_ATA_DA_1__UART3_CTS, - MX53_PAD_ATA_DA_2__UART3_RTS, + MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, + MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, + + MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX, + MX53_PAD_PATA_DMARQ__UART2_TXD_MUX, + + MX53_PAD_PATA_CS_0__UART3_TXD_MUX, + MX53_PAD_PATA_CS_1__UART3_RXD_MUX, + MX53_PAD_PATA_DA_1__UART3_CTS, + MX53_PAD_PATA_DA_2__UART3_RTS, + /* I2C1 */ + MX53_PAD_CSI0_DAT8__I2C1_SDA, + MX53_PAD_CSI0_DAT9__I2C1_SCL, }; static const struct imxuart_platform_data mx53_smd_uart_data __initconst = { @@ -61,8 +60,8 @@ static const struct imxuart_platform_data mx53_smd_uart_data __initconst = { static inline void mx53_smd_init_uart(void) { - imx53_add_imx_uart(0, &mx53_smd_uart_data); - imx53_add_imx_uart(1, &mx53_smd_uart_data); + imx53_add_imx_uart(0, NULL); + imx53_add_imx_uart(1, NULL); imx53_add_imx_uart(2, &mx53_smd_uart_data); } @@ -85,6 +84,10 @@ static struct fec_platform_data mx53_smd_fec_data = { .phy = PHY_INTERFACE_MODE_RMII, }; +static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = { + .bitrate = 100000, +}; + static void __init mx53_smd_board_init(void) { mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads, @@ -92,6 +95,8 @@ static void __init mx53_smd_board_init(void) mx53_smd_init_uart(); mx53_smd_fec_reset(); imx53_add_fec(&mx53_smd_fec_data); + imx53_add_imx2_wdt(0, NULL); + imx53_add_imx_i2c(0, &mx53_smd_i2c_data); } static void __init mx53_smd_timer_init(void) @@ -105,7 +110,8 @@ static struct sys_timer mx53_smd_timer = { MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board") .map_io = mx53_map_io, + .init_early = imx53_init_early, .init_irq = mx53_init_irq, - .init_machine = mx53_smd_board_init, .timer = &mx53_smd_timer, + .init_machine = mx53_smd_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 0a19e7567c0..652ace41382 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -42,6 +42,9 @@ static struct clk usboh3_clk; static struct clk emi_fast_clk; static struct clk ipu_clk; static struct clk mipi_hsc1_clk; +static struct clk esdhc1_clk; +static struct clk esdhc2_clk; +static struct clk esdhc3_mx53_clk; #define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */ @@ -867,10 +870,6 @@ static struct clk gpt_32k_clk = { .parent = &ckil_clk, }; -static struct clk kpp_clk = { - .id = 0, -}; - static struct clk dummy_clk = { .id = 0, }; @@ -1147,10 +1146,80 @@ CLK_GET_RATE(esdhc1, 1, ESDHC1_MSHC1) CLK_SET_PARENT(esdhc1, 1, ESDHC1_MSHC1) CLK_SET_RATE(esdhc1, 1, ESDHC1_MSHC1) +/* mx51 specific */ CLK_GET_RATE(esdhc2, 1, ESDHC2_MSHC2) CLK_SET_PARENT(esdhc2, 1, ESDHC2_MSHC2) CLK_SET_RATE(esdhc2, 1, ESDHC2_MSHC2) +static int clk_esdhc3_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CSCMR1); + if (parent == &esdhc1_clk) + reg &= ~MXC_CCM_CSCMR1_ESDHC3_CLK_SEL; + else if (parent == &esdhc2_clk) + reg |= MXC_CCM_CSCMR1_ESDHC3_CLK_SEL; + else + return -EINVAL; + __raw_writel(reg, MXC_CCM_CSCMR1); + + return 0; +} + +static int clk_esdhc4_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CSCMR1); + if (parent == &esdhc1_clk) + reg &= ~MXC_CCM_CSCMR1_ESDHC4_CLK_SEL; + else if (parent == &esdhc2_clk) + reg |= MXC_CCM_CSCMR1_ESDHC4_CLK_SEL; + else + return -EINVAL; + __raw_writel(reg, MXC_CCM_CSCMR1); + + return 0; +} + +/* mx53 specific */ +static int clk_esdhc2_mx53_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CSCMR1); + if (parent == &esdhc1_clk) + reg &= ~MXC_CCM_CSCMR1_ESDHC2_MSHC2_MX53_CLK_SEL; + else if (parent == &esdhc3_mx53_clk) + reg |= MXC_CCM_CSCMR1_ESDHC2_MSHC2_MX53_CLK_SEL; + else + return -EINVAL; + __raw_writel(reg, MXC_CCM_CSCMR1); + + return 0; +} + +CLK_GET_RATE(esdhc3_mx53, 1, ESDHC3_MX53) +CLK_SET_PARENT(esdhc3_mx53, 1, ESDHC3_MX53) +CLK_SET_RATE(esdhc3_mx53, 1, ESDHC3_MX53) + +static int clk_esdhc4_mx53_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg; + + reg = __raw_readl(MXC_CCM_CSCMR1); + if (parent == &esdhc1_clk) + reg &= ~MXC_CCM_CSCMR1_ESDHC4_CLK_SEL; + else if (parent == &esdhc3_mx53_clk) + reg |= MXC_CCM_CSCMR1_ESDHC4_CLK_SEL; + else + return -EINVAL; + __raw_writel(reg, MXC_CCM_CSCMR1); + + return 0; +} + #define DEFINE_CLOCK_FULL(name, i, er, es, gr, sr, e, d, p, s) \ static struct clk name = { \ .id = i, \ @@ -1255,9 +1324,62 @@ DEFINE_CLOCK_MAX(esdhc1_clk, 0, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG1_OFFSET, clk_esdhc1, &pll2_sw_clk, &esdhc1_ipg_clk); DEFINE_CLOCK_FULL(esdhc2_ipg_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG2_OFFSET, NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL); +DEFINE_CLOCK_FULL(esdhc3_ipg_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG4_OFFSET, + NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL); +DEFINE_CLOCK_FULL(esdhc4_ipg_clk, 3, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG6_OFFSET, + NULL, NULL, _clk_max_enable, _clk_max_disable, &ipg_clk, NULL); + +/* mx51 specific */ DEFINE_CLOCK_MAX(esdhc2_clk, 1, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG3_OFFSET, clk_esdhc2, &pll2_sw_clk, &esdhc2_ipg_clk); +static struct clk esdhc3_clk = { + .id = 2, + .parent = &esdhc1_clk, + .set_parent = clk_esdhc3_set_parent, + .enable_reg = MXC_CCM_CCGR3, + .enable_shift = MXC_CCM_CCGRx_CG5_OFFSET, + .enable = _clk_max_enable, + .disable = _clk_max_disable, + .secondary = &esdhc3_ipg_clk, +}; +static struct clk esdhc4_clk = { + .id = 3, + .parent = &esdhc1_clk, + .set_parent = clk_esdhc4_set_parent, + .enable_reg = MXC_CCM_CCGR3, + .enable_shift = MXC_CCM_CCGRx_CG7_OFFSET, + .enable = _clk_max_enable, + .disable = _clk_max_disable, + .secondary = &esdhc4_ipg_clk, +}; + +/* mx53 specific */ +static struct clk esdhc2_mx53_clk = { + .id = 2, + .parent = &esdhc1_clk, + .set_parent = clk_esdhc2_mx53_set_parent, + .enable_reg = MXC_CCM_CCGR3, + .enable_shift = MXC_CCM_CCGRx_CG3_OFFSET, + .enable = _clk_max_enable, + .disable = _clk_max_disable, + .secondary = &esdhc3_ipg_clk, +}; + +DEFINE_CLOCK_MAX(esdhc3_mx53_clk, 2, MXC_CCM_CCGR3, MXC_CCM_CCGRx_CG5_OFFSET, + clk_esdhc3_mx53, &pll2_sw_clk, &esdhc2_ipg_clk); + +static struct clk esdhc4_mx53_clk = { + .id = 3, + .parent = &esdhc1_clk, + .set_parent = clk_esdhc4_mx53_set_parent, + .enable_reg = MXC_CCM_CCGR3, + .enable_shift = MXC_CCM_CCGRx_CG7_OFFSET, + .enable = _clk_max_enable, + .disable = _clk_max_disable, + .secondary = &esdhc4_ipg_clk, +}; + DEFINE_CLOCK(mipi_esc_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG5_OFFSET, NULL, NULL, NULL, &pll2_sw_clk); DEFINE_CLOCK(mipi_hsc2_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG4_OFFSET, NULL, NULL, &mipi_esc_clk, &pll2_sw_clk); DEFINE_CLOCK(mipi_hsc1_clk, 0, MXC_CCM_CCGR4, MXC_CCM_CCGRx_CG3_OFFSET, NULL, NULL, &mipi_hsc2_clk, &pll2_sw_clk); @@ -1302,7 +1424,7 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_ahb_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usboh3_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", ahb_clk) - _REGISTER_CLOCK("imx-keypad", NULL, kpp_clk) + _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk) _REGISTER_CLOCK("mxc_nand", NULL, nfc_clk) _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) @@ -1316,6 +1438,8 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx51-cspi.0", NULL, cspi_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_clk) _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk) _REGISTER_CLOCK(NULL, "iim_clk", iim_clk) _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) @@ -1336,10 +1460,14 @@ static struct clk_lookup mx53_lookups[] = { _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_mx53_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_mx53_clk) _REGISTER_CLOCK("imx53-ecspi.0", NULL, ecspi1_clk) _REGISTER_CLOCK("imx53-ecspi.1", NULL, ecspi2_clk) _REGISTER_CLOCK("imx53-cspi.0", NULL, cspi_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) + _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk) }; static void clk_tree_init(void) @@ -1427,6 +1555,14 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, mx53_revision(); clk_disable(&iim_clk); + /* Set SDHC parents to be PLL2 */ + clk_set_parent(&esdhc1_clk, &pll2_sw_clk); + clk_set_parent(&esdhc3_mx53_clk, &pll2_sw_clk); + + /* set SDHC root clock as 200MHZ*/ + clk_set_rate(&esdhc1_clk, 200000000); + clk_set_rate(&esdhc3_mx53_clk, 200000000); + /* System timer */ mxc_timer_init(&gpt_clk, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index d40671da437..df46b5e6085 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -78,11 +78,16 @@ static int get_mx53_srev(void) void __iomem *iim_base = MX51_IO_ADDRESS(MX53_IIM_BASE_ADDR); u32 rev = readl(iim_base + IIM_SREV) & 0xff; - if (rev == 0x0) + switch (rev) { + case 0x0: return IMX_CHIP_REVISION_1_0; - else if (rev == 0x10) + case 0x2: return IMX_CHIP_REVISION_2_0; - return 0; + case 0x3: + return IMX_CHIP_REVISION_2_1; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } } /* diff --git a/arch/arm/mach-mx5/crm_regs.h b/arch/arm/mach-mx5/crm_regs.h index b462c22f53d..87c0c58f27a 100644 --- a/arch/arm/mach-mx5/crm_regs.h +++ b/arch/arm/mach-mx5/crm_regs.h @@ -217,9 +217,12 @@ #define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_OFFSET (20) #define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_MASK (0x3 << 20) #define MXC_CCM_CSCMR1_ESDHC3_CLK_SEL (0x1 << 19) +#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_MX53_CLK_SEL (0x1 << 19) #define MXC_CCM_CSCMR1_ESDHC4_CLK_SEL (0x1 << 18) #define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_OFFSET (16) #define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_MASK (0x3 << 16) +#define MXC_CCM_CSCMR1_ESDHC3_MX53_CLK_SEL_OFFSET (16) +#define MXC_CCM_CSCMR1_ESDHC3_MX53_CLK_SEL_MASK (0x3 << 16) #define MXC_CCM_CSCMR1_SSI1_CLK_SEL_OFFSET (14) #define MXC_CCM_CSCMR1_SSI1_CLK_SEL_MASK (0x3 << 14) #define MXC_CCM_CSCMR1_SSI2_CLK_SEL_OFFSET (12) @@ -271,6 +274,10 @@ #define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_MASK (0x7 << 22) #define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_OFFSET (19) #define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_MASK (0x7 << 19) +#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PRED_OFFSET (22) +#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PRED_MASK (0x7 << 22) +#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PODF_OFFSET (19) +#define MXC_CCM_CSCDR1_ESDHC3_MX53_CLK_PODF_MASK (0x7 << 19) #define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_OFFSET (16) #define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_MASK (0x7 << 16) #define MXC_CCM_CSCDR1_PGC_CLK_PODF_OFFSET (14) diff --git a/arch/arm/mach-mx5/devices-mx50.h b/arch/arm/mach-mx5/devices-imx50.h index 98ab07468a0..c9e42823c7e 100644 --- a/arch/arm/mach-mx5/devices-mx50.h +++ b/arch/arm/mach-mx5/devices-imx50.h @@ -24,3 +24,11 @@ extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst; #define imx50_add_imx_uart(id, pdata) \ imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata) + +extern const struct imx_fec_data imx50_fec_data __initconst; +#define imx50_add_fec(pdata) \ + imx_add_fec(&imx50_fec_data, pdata) + +extern const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst; +#define imx50_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx50_imx_i2c_data[id], pdata) diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h index 8639735a117..9251008dad1 100644 --- a/arch/arm/mach-mx5/devices-imx53.h +++ b/arch/arm/mach-mx5/devices-imx53.h @@ -29,3 +29,7 @@ imx53_sdhci_esdhc_imx_data[] __initconst; extern const struct imx_spi_imx_data imx53_ecspi_data[] __initconst; #define imx53_add_ecspi(id, pdata) \ imx_add_spi_imx(&imx53_ecspi_data[id], pdata) + +extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst; +#define imx53_add_imx2_wdt(id, pdata) \ + imx_add_imx2_wdt(&imx53_imx2_wdt_data[id]) diff --git a/arch/arm/mach-mx5/efika.h b/arch/arm/mach-mx5/efika.h new file mode 100644 index 00000000000..014aa985faa --- /dev/null +++ b/arch/arm/mach-mx5/efika.h @@ -0,0 +1,10 @@ +#ifndef _EFIKA_H +#define _EFIKA_H + +#define EFIKA_WLAN_EN IMX_GPIO_NR(2, 16) +#define EFIKA_WLAN_RESET IMX_GPIO_NR(2, 10) +#define EFIKA_USB_PHY_RESET IMX_GPIO_NR(2, 9) + +void __init efika_board_common_init(void); + +#endif diff --git a/arch/arm/mach-mx5/ehci.c b/arch/arm/mach-mx5/ehci.c new file mode 100644 index 00000000000..7ce12c804a3 --- /dev/null +++ b/arch/arm/mach-mx5/ehci.c @@ -0,0 +1,156 @@ +/* + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/mxc_ehci.h> + +#define MXC_OTG_OFFSET 0 +#define MXC_H1_OFFSET 0x200 +#define MXC_H2_OFFSET 0x400 + +/* USB_CTRL */ +#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) /* OTG wakeup intr enable */ +#define MXC_OTG_UCTRL_OPM_BIT (1 << 24) /* OTG power mask */ +#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) /* Host1 ULPI interrupt enable */ +#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) /* HOST1 wakeup intr enable */ +#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */ + +/* USB_PHY_CTRL_FUNC */ +#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */ +#define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */ + +/* USBH2CTRL */ +#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8) +#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7) +#define MXC_H2_UCTRL_H2PM_BIT (1 << 4) + +#define MXC_USBCMD_OFFSET 0x140 + +/* USBCMD */ +#define MXC_UCMD_ITC_NO_THRESHOLD_MASK (~(0xff << 16)) /* Interrupt Threshold Control */ + +int mx51_initialize_usb_hw(int port, unsigned int flags) +{ + unsigned int v; + void __iomem *usb_base; + void __iomem *usbotg_base; + void __iomem *usbother_base; + int ret = 0; + + usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) { + printk(KERN_ERR "%s(): ioremap failed\n", __func__); + return -ENOMEM; + } + + switch (port) { + case 0: /* OTG port */ + usbotg_base = usb_base + MXC_OTG_OFFSET; + break; + case 1: /* Host 1 port */ + usbotg_base = usb_base + MXC_H1_OFFSET; + break; + case 2: /* Host 2 port */ + usbotg_base = usb_base + MXC_H2_OFFSET; + break; + default: + printk(KERN_ERR"%s no such port %d\n", __func__, port); + ret = -ENOENT; + goto error; + } + usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; + + switch (port) { + case 0: /*OTG port */ + if (flags & MXC_EHCI_INTERNAL_PHY) { + v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + + if (flags & MXC_EHCI_POWER_PINS_ENABLED) { + /* OC/USBPWR is not used */ + v |= MXC_OTG_PHYCTRL_OC_DIS_BIT; + } else { + /* OC/USBPWR is used */ + v &= ~MXC_OTG_PHYCTRL_OC_DIS_BIT; + } + __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + + v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); + if (flags & MXC_EHCI_WAKEUP_ENABLED) + v |= MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup enable */ + else + v &= ~MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup disable */ + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v |= MXC_OTG_UCTRL_OPM_BIT; + else + v &= ~MXC_OTG_UCTRL_OPM_BIT; + __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); + } + break; + case 1: /* Host 1 */ + /*Host ULPI */ + v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); + if (flags & MXC_EHCI_WAKEUP_ENABLED) { + /* HOST1 wakeup/ULPI intr enable */ + v |= (MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT); + } else { + /* HOST1 wakeup/ULPI intr disable */ + v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT); + } + + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ + else + v |= MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ + __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); + + v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_H1_OC_DIS_BIT; /* OC is used */ + else + v |= MXC_H1_OC_DIS_BIT; /* OC is not used */ + __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); + + v = __raw_readl(usbotg_base + MXC_USBCMD_OFFSET); + if (flags & MXC_EHCI_ITC_NO_THRESHOLD) + /* Interrupt Threshold Control:Immediate (no threshold) */ + v &= MXC_UCMD_ITC_NO_THRESHOLD_MASK; + __raw_writel(v, usbotg_base + MXC_USBCMD_OFFSET); + break; + case 2: /* Host 2 ULPI */ + v = __raw_readl(usbother_base + MXC_USBH2CTRL_OFFSET); + if (flags & MXC_EHCI_WAKEUP_ENABLED) { + /* HOST1 wakeup/ULPI intr enable */ + v |= (MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT); + } else { + /* HOST1 wakeup/ULPI intr disable */ + v &= ~(MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT); + } + + if (flags & MXC_EHCI_POWER_PINS_ENABLED) + v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/ + else + v |= MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/ + __raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET); + break; + } + +error: + iounmap(usb_base); + return ret; +} + diff --git a/arch/arm/mach-mx5/mm-mx50.c b/arch/arm/mach-mx5/mm-mx50.c index 8c6540e5839..b9c363b514a 100644 --- a/arch/arm/mach-mx5/mm-mx50.c +++ b/arch/arm/mach-mx5/mm-mx50.c @@ -26,6 +26,8 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-v3.h> +#include <mach/gpio.h> +#include <mach/irqs.h> /* * Define the MX50 memory map. @@ -44,16 +46,27 @@ static struct map_desc mx50_io_desc[] __initdata = { */ void __init mx50_map_io(void) { + iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc)); +} + +void __init imx50_init_early(void) +{ mxc_set_cpu_type(MXC_CPU_MX50); mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR)); - iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc)); } -int imx50_register_gpios(void); +static struct mxc_gpio_port imx50_gpio_ports[] = { + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 0, 1, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 1, 2, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 2, 3, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 3, 4, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 4, 5, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 5, 6, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), +}; void __init mx50_init_irq(void) { tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR)); - imx50_register_gpios(); + mxc_gpio_init(imx50_gpio_ports, ARRAY_SIZE(imx50_gpio_ports)); } diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index 457f9f95204..ff557301b42 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -47,18 +47,26 @@ static struct map_desc mx53_io_desc[] __initdata = { */ void __init mx51_map_io(void) { + iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); +} + +void __init imx51_init_early(void) +{ mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); - iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); } void __init mx53_map_io(void) { + iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc)); +} + +void __init imx53_init_early(void) +{ mxc_set_cpu_type(MXC_CPU_MX53); mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR)); - mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG_BASE_ADDR)); - iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc)); + mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); } int imx51_register_gpios(void); diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c new file mode 100644 index 00000000000..51a67fc7f0e --- /dev/null +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -0,0 +1,636 @@ +/* + * based on code from the following + * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2009-2010 Pegatron Corporation. All Rights Reserved. + * Copyright 2009-2010 Genesi USA, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/input.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/fsl_devices.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/mfd/mc13892.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/consumer.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/iomux-mx51.h> +#include <mach/i2c.h> +#include <mach/mxc_ehci.h> + +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> +#include <mach/ulpi.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach-types.h> + +#include "devices-imx51.h" +#include "devices.h" +#include "efika.h" +#include "cpu_op-mx51.h" + +#define MX51_USB_CTRL_1_OFFSET 0x10 +#define MX51_USB_CTRL_UH1_EXT_CLK_EN (1 << 25) +#define MX51_USB_PLL_DIV_19_2_MHZ 0x01 + +#define EFIKAMX_USB_HUB_RESET IMX_GPIO_NR(1, 5) +#define EFIKAMX_USBH1_STP IMX_GPIO_NR(1, 27) + +#define EFIKAMX_SPI_CS0 IMX_GPIO_NR(4, 24) +#define EFIKAMX_SPI_CS1 IMX_GPIO_NR(4, 25) + +#define EFIKAMX_PMIC IMX_GPIO_NR(1, 6) + +static iomux_v3_cfg_t mx51efika_pads[] = { + /* UART1 */ + MX51_PAD_UART1_RXD__UART1_RXD, + MX51_PAD_UART1_TXD__UART1_TXD, + MX51_PAD_UART1_RTS__UART1_RTS, + MX51_PAD_UART1_CTS__UART1_CTS, + + /* SD 1 */ + MX51_PAD_SD1_CMD__SD1_CMD, + MX51_PAD_SD1_CLK__SD1_CLK, + MX51_PAD_SD1_DATA0__SD1_DATA0, + MX51_PAD_SD1_DATA1__SD1_DATA1, + MX51_PAD_SD1_DATA2__SD1_DATA2, + MX51_PAD_SD1_DATA3__SD1_DATA3, + + /* SD 2 */ + MX51_PAD_SD2_CMD__SD2_CMD, + MX51_PAD_SD2_CLK__SD2_CLK, + MX51_PAD_SD2_DATA0__SD2_DATA0, + MX51_PAD_SD2_DATA1__SD2_DATA1, + MX51_PAD_SD2_DATA2__SD2_DATA2, + MX51_PAD_SD2_DATA3__SD2_DATA3, + + /* SD/MMC WP/CD */ + MX51_PAD_GPIO1_0__SD1_CD, + MX51_PAD_GPIO1_1__SD1_WP, + MX51_PAD_GPIO1_7__SD2_WP, + MX51_PAD_GPIO1_8__SD2_CD, + + /* spi */ + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, + MX51_PAD_CSPI1_MISO__ECSPI1_MISO, + MX51_PAD_CSPI1_SS0__GPIO4_24, + MX51_PAD_CSPI1_SS1__GPIO4_25, + MX51_PAD_CSPI1_RDY__ECSPI1_RDY, + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, + MX51_PAD_GPIO1_6__GPIO1_6, + + /* USB HOST1 */ + MX51_PAD_USBH1_CLK__USBH1_CLK, + MX51_PAD_USBH1_DIR__USBH1_DIR, + MX51_PAD_USBH1_NXT__USBH1_NXT, + MX51_PAD_USBH1_DATA0__USBH1_DATA0, + MX51_PAD_USBH1_DATA1__USBH1_DATA1, + MX51_PAD_USBH1_DATA2__USBH1_DATA2, + MX51_PAD_USBH1_DATA3__USBH1_DATA3, + MX51_PAD_USBH1_DATA4__USBH1_DATA4, + MX51_PAD_USBH1_DATA5__USBH1_DATA5, + MX51_PAD_USBH1_DATA6__USBH1_DATA6, + MX51_PAD_USBH1_DATA7__USBH1_DATA7, + + /* USB HUB RESET */ + MX51_PAD_GPIO1_5__GPIO1_5, + + /* WLAN */ + MX51_PAD_EIM_A22__GPIO2_16, + MX51_PAD_EIM_A16__GPIO2_10, + + /* USB PHY RESET */ + MX51_PAD_EIM_D27__GPIO2_9, +}; + +/* Serial ports */ +static const struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +/* This function is board specific as the bit mask for the plldiv will also + * be different for other Freescale SoCs, thus a common bitmask is not + * possible and cannot get place in /plat-mxc/ehci.c. + */ +static int initialize_otg_port(struct platform_device *pdev) +{ + u32 v; + void __iomem *usb_base; + void __iomem *usbother_base; + usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + if (!usb_base) + return -ENOMEM; + usbother_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET); + + /* Set the PHY clock to 19.2MHz */ + v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); + v &= ~MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK; + v |= MX51_USB_PLL_DIV_19_2_MHZ; + __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC2_OFFSET); + iounmap(usb_base); + + mdelay(10); + + return mx51_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY); +} + +static struct mxc_usbh_platform_data dr_utmi_config = { + .init = initialize_otg_port, + .portsc = MXC_EHCI_UTMI_16BIT, +}; + +static int initialize_usbh1_port(struct platform_device *pdev) +{ + iomux_v3_cfg_t usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP; + iomux_v3_cfg_t usbh1gpio = MX51_PAD_USBH1_STP__GPIO1_27; + u32 v; + void __iomem *usb_base; + void __iomem *socregs_base; + + mxc_iomux_v3_setup_pad(usbh1gpio); + gpio_request(EFIKAMX_USBH1_STP, "usbh1_stp"); + gpio_direction_output(EFIKAMX_USBH1_STP, 0); + msleep(1); + gpio_set_value(EFIKAMX_USBH1_STP, 1); + msleep(1); + + usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); + socregs_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET); + + /* The clock for the USBH1 ULPI port will come externally */ + /* from the PHY. */ + v = __raw_readl(socregs_base + MX51_USB_CTRL_1_OFFSET); + __raw_writel(v | MX51_USB_CTRL_UH1_EXT_CLK_EN, + socregs_base + MX51_USB_CTRL_1_OFFSET); + + iounmap(usb_base); + + gpio_free(EFIKAMX_USBH1_STP); + mxc_iomux_v3_setup_pad(usbh1stp); + + mdelay(10); + + return mx51_initialize_usb_hw(0, MXC_EHCI_ITC_NO_THRESHOLD); +} + +static struct mxc_usbh_platform_data usbh1_config = { + .init = initialize_usbh1_port, + .portsc = MXC_EHCI_MODE_ULPI, +}; + +static void mx51_efika_hubreset(void) +{ + gpio_request(EFIKAMX_USB_HUB_RESET, "usb_hub_rst"); + gpio_direction_output(EFIKAMX_USB_HUB_RESET, 1); + msleep(1); + gpio_set_value(EFIKAMX_USB_HUB_RESET, 0); + msleep(1); + gpio_set_value(EFIKAMX_USB_HUB_RESET, 1); +} + +static void __init mx51_efika_usb(void) +{ + mx51_efika_hubreset(); + + /* pulling it low, means no USB at all... */ + gpio_request(EFIKA_USB_PHY_RESET, "usb_phy_reset"); + gpio_direction_output(EFIKA_USB_PHY_RESET, 0); + msleep(1); + gpio_set_value(EFIKA_USB_PHY_RESET, 1); + + usbh1_config.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | + ULPI_OTG_DRVVBUS_EXT | ULPI_OTG_EXTVBUSIND); + + mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config); + if (usbh1_config.otg) + mxc_register_device(&mxc_usbh1_device, &usbh1_config); +} + +static struct mtd_partition mx51_efika_spi_nor_partitions[] = { + { + .name = "u-boot", + .offset = 0, + .size = SZ_256K, + }, + { + .name = "config", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + }, +}; + +static struct flash_platform_data mx51_efika_spi_flash_data = { + .name = "spi_flash", + .parts = mx51_efika_spi_nor_partitions, + .nr_parts = ARRAY_SIZE(mx51_efika_spi_nor_partitions), + .type = "sst25vf032b", +}; + +static struct regulator_consumer_supply sw1_consumers[] = { + { + .supply = "cpu_vcc", + } +}; + +static struct regulator_consumer_supply vdig_consumers[] = { + /* sgtl5000 */ + REGULATOR_SUPPLY("VDDA", "1-000a"), + REGULATOR_SUPPLY("VDDD", "1-000a"), +}; + +static struct regulator_consumer_supply vvideo_consumers[] = { + /* sgtl5000 */ + REGULATOR_SUPPLY("VDDIO", "1-000a"), +}; + +static struct regulator_consumer_supply vsd_consumers[] = { + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.0"), + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"), +}; + +static struct regulator_consumer_supply pwgt1_consumer[] = { + { + .supply = "pwgt1", + } +}; + +static struct regulator_consumer_supply pwgt2_consumer[] = { + { + .supply = "pwgt2", + } +}; + +static struct regulator_consumer_supply coincell_consumer[] = { + { + .supply = "coincell", + } +}; + +static struct regulator_init_data sw1_init = { + .constraints = { + .name = "SW1", + .min_uV = 600000, + .max_uV = 1375000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .valid_modes_mask = 0, + .always_on = 1, + .boot_on = 1, + .state_mem = { + .uV = 850000, + .mode = REGULATOR_MODE_NORMAL, + .enabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(sw1_consumers), + .consumer_supplies = sw1_consumers, +}; + +static struct regulator_init_data sw2_init = { + .constraints = { + .name = "SW2", + .min_uV = 900000, + .max_uV = 1850000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .boot_on = 1, + .state_mem = { + .uV = 950000, + .mode = REGULATOR_MODE_NORMAL, + .enabled = 1, + }, + } +}; + +static struct regulator_init_data sw3_init = { + .constraints = { + .name = "SW3", + .min_uV = 1100000, + .max_uV = 1850000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .boot_on = 1, + } +}; + +static struct regulator_init_data sw4_init = { + .constraints = { + .name = "SW4", + .min_uV = 1100000, + .max_uV = 1850000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .boot_on = 1, + } +}; + +static struct regulator_init_data viohi_init = { + .constraints = { + .name = "VIOHI", + .boot_on = 1, + .always_on = 1, + } +}; + +static struct regulator_init_data vusb_init = { + .constraints = { + .name = "VUSB", + .boot_on = 1, + .always_on = 1, + } +}; + +static struct regulator_init_data swbst_init = { + .constraints = { + .name = "SWBST", + } +}; + +static struct regulator_init_data vdig_init = { + .constraints = { + .name = "VDIG", + .min_uV = 1050000, + .max_uV = 1800000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(vdig_consumers), + .consumer_supplies = vdig_consumers, +}; + +static struct regulator_init_data vpll_init = { + .constraints = { + .name = "VPLL", + .min_uV = 1050000, + .max_uV = 1800000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .always_on = 1, + } +}; + +static struct regulator_init_data vusb2_init = { + .constraints = { + .name = "VUSB2", + .min_uV = 2400000, + .max_uV = 2775000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .boot_on = 1, + .always_on = 1, + } +}; + +static struct regulator_init_data vvideo_init = { + .constraints = { + .name = "VVIDEO", + .min_uV = 2775000, + .max_uV = 2775000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .apply_uV = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(vvideo_consumers), + .consumer_supplies = vvideo_consumers, +}; + +static struct regulator_init_data vaudio_init = { + .constraints = { + .name = "VAUDIO", + .min_uV = 2300000, + .max_uV = 3000000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, + .boot_on = 1, + } +}; + +static struct regulator_init_data vsd_init = { + .constraints = { + .name = "VSD", + .min_uV = 1800000, + .max_uV = 3150000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(vsd_consumers), + .consumer_supplies = vsd_consumers, +}; + +static struct regulator_init_data vcam_init = { + .constraints = { + .name = "VCAM", + .min_uV = 2500000, + .max_uV = 3000000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, + .valid_modes_mask = REGULATOR_MODE_FAST | REGULATOR_MODE_NORMAL, + .boot_on = 1, + } +}; + +static struct regulator_init_data vgen1_init = { + .constraints = { + .name = "VGEN1", + .min_uV = 1200000, + .max_uV = 3150000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .always_on = 1, + } +}; + +static struct regulator_init_data vgen2_init = { + .constraints = { + .name = "VGEN2", + .min_uV = 1200000, + .max_uV = 3150000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .always_on = 1, + } +}; + +static struct regulator_init_data vgen3_init = { + .constraints = { + .name = "VGEN3", + .min_uV = 1800000, + .max_uV = 2900000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .always_on = 1, + } +}; + +static struct regulator_init_data gpo1_init = { + .constraints = { + .name = "GPO1", + } +}; + +static struct regulator_init_data gpo2_init = { + .constraints = { + .name = "GPO2", + } +}; + +static struct regulator_init_data gpo3_init = { + .constraints = { + .name = "GPO3", + } +}; + +static struct regulator_init_data gpo4_init = { + .constraints = { + .name = "GPO4", + } +}; + +static struct regulator_init_data pwgt1_init = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(pwgt1_consumer), + .consumer_supplies = pwgt1_consumer, +}; + +static struct regulator_init_data pwgt2_init = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(pwgt2_consumer), + .consumer_supplies = pwgt2_consumer, +}; + +static struct regulator_init_data vcoincell_init = { + .constraints = { + .name = "COINCELL", + .min_uV = 3000000, + .max_uV = 3000000, + .valid_ops_mask = + REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(coincell_consumer), + .consumer_supplies = coincell_consumer, +}; + +static struct mc13xxx_regulator_init_data mx51_efika_regulators[] = { + { .id = MC13892_SW1, .init_data = &sw1_init }, + { .id = MC13892_SW2, .init_data = &sw2_init }, + { .id = MC13892_SW3, .init_data = &sw3_init }, + { .id = MC13892_SW4, .init_data = &sw4_init }, + { .id = MC13892_SWBST, .init_data = &swbst_init }, + { .id = MC13892_VIOHI, .init_data = &viohi_init }, + { .id = MC13892_VPLL, .init_data = &vpll_init }, + { .id = MC13892_VDIG, .init_data = &vdig_init }, + { .id = MC13892_VSD, .init_data = &vsd_init }, + { .id = MC13892_VUSB2, .init_data = &vusb2_init }, + { .id = MC13892_VVIDEO, .init_data = &vvideo_init }, + { .id = MC13892_VAUDIO, .init_data = &vaudio_init }, + { .id = MC13892_VCAM, .init_data = &vcam_init }, + { .id = MC13892_VGEN1, .init_data = &vgen1_init }, + { .id = MC13892_VGEN2, .init_data = &vgen2_init }, + { .id = MC13892_VGEN3, .init_data = &vgen3_init }, + { .id = MC13892_VUSB, .init_data = &vusb_init }, + { .id = MC13892_GPO1, .init_data = &gpo1_init }, + { .id = MC13892_GPO2, .init_data = &gpo2_init }, + { .id = MC13892_GPO3, .init_data = &gpo3_init }, + { .id = MC13892_GPO4, .init_data = &gpo4_init }, + { .id = MC13892_PWGT1SPI, .init_data = &pwgt1_init }, + { .id = MC13892_PWGT2SPI, .init_data = &pwgt2_init }, + { .id = MC13892_VCOINCELL, .init_data = &vcoincell_init }, +}; + +static struct mc13xxx_platform_data mx51_efika_mc13892_data = { + .flags = MC13XXX_USE_RTC | MC13XXX_USE_REGULATOR, + .num_regulators = ARRAY_SIZE(mx51_efika_regulators), + .regulators = mx51_efika_regulators, +}; + +static struct spi_board_info mx51_efika_spi_board_info[] __initdata = { + { + .modalias = "m25p80", + .max_speed_hz = 25000000, + .bus_num = 0, + .chip_select = 1, + .platform_data = &mx51_efika_spi_flash_data, + .irq = -1, + }, + { + .modalias = "mc13892", + .max_speed_hz = 1000000, + .bus_num = 0, + .chip_select = 0, + .platform_data = &mx51_efika_mc13892_data, + .irq = gpio_to_irq(EFIKAMX_PMIC), + }, +}; + +static int mx51_efika_spi_cs[] = { + EFIKAMX_SPI_CS0, + EFIKAMX_SPI_CS1, +}; + +static const struct spi_imx_master mx51_efika_spi_pdata __initconst = { + .chipselect = mx51_efika_spi_cs, + .num_chipselect = ARRAY_SIZE(mx51_efika_spi_cs), +}; + +void __init efika_board_common_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx51efika_pads, + ARRAY_SIZE(mx51efika_pads)); + imx51_add_imx_uart(0, &uart_pdata); + mx51_efika_usb(); + imx51_add_sdhci_esdhc_imx(0, NULL); + + /* FIXME: comes from original code. check this. */ + if (mx51_revision() < IMX_CHIP_REVISION_2_0) + sw2_init.constraints.state_mem.uV = 1100000; + else if (mx51_revision() == IMX_CHIP_REVISION_2_0) { + sw2_init.constraints.state_mem.uV = 1250000; + sw1_init.constraints.state_mem.uV = 1000000; + } + if (machine_is_mx51_efikasb()) + vgen1_init.constraints.max_uV = 1200000; + + gpio_request(EFIKAMX_PMIC, "pmic irq"); + gpio_direction_input(EFIKAMX_PMIC); + spi_register_board_info(mx51_efika_spi_board_info, + ARRAY_SIZE(mx51_efika_spi_board_info)); + imx51_add_ecspi(0, &mx51_efika_spi_pdata); + +#if defined(CONFIG_CPU_FREQ_IMX) + get_cpu_op = mx51_get_cpu_op; +#endif +} + diff --git a/arch/arm/mach-mxc91231/iomux.c b/arch/arm/mach-mxc91231/iomux.c index 405d9b19d89..66fc41cbf2c 100644 --- a/arch/arm/mach-mxc91231/iomux.c +++ b/arch/arm/mach-mxc91231/iomux.c @@ -50,7 +50,7 @@ unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG]; /* * set the mode for a IOMUX pin. */ -int mxc_iomux_mode(const unsigned int pin_mode) +int mxc_iomux_mode(unsigned int pin_mode) { u32 side, field, l, mode, ret = 0; void __iomem *reg; @@ -114,7 +114,7 @@ EXPORT_SYMBOL(mxc_iomux_set_pad); * - reserves the pin so that it is not claimed by another driver * - setups the iomux according to the configuration */ -int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label) +int mxc_iomux_alloc_pin(unsigned int pin_mode, const char *label) { unsigned pad = PIN_GLOBAL_NUM(pin_mode); if (pad >= (PIN_MAX + 1)) { @@ -134,10 +134,10 @@ int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label) } EXPORT_SYMBOL(mxc_iomux_alloc_pin); -int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, +int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count, const char *label) { - unsigned int *p = pin_list; + const unsigned int *p = pin_list; int i; int ret = -EINVAL; @@ -155,7 +155,7 @@ setup_error: } EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins); -void mxc_iomux_release_pin(const unsigned int pin_mode) +void mxc_iomux_release_pin(unsigned int pin_mode) { unsigned pad = PIN_GLOBAL_NUM(pin_mode); @@ -164,9 +164,9 @@ void mxc_iomux_release_pin(const unsigned int pin_mode) } EXPORT_SYMBOL(mxc_iomux_release_pin); -void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count) +void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count) { - unsigned int *p = pin_list; + const unsigned int *p = pin_list; int i; for (i = 0; i < count; i++) { diff --git a/arch/arm/mach-mxc91231/magx-zn5.c b/arch/arm/mach-mxc91231/magx-zn5.c index 395d83be8c9..f31a45e5a0b 100644 --- a/arch/arm/mach-mxc91231/magx-zn5.c +++ b/arch/arm/mach-mxc91231/magx-zn5.c @@ -53,9 +53,10 @@ struct sys_timer zn5_timer = { }; MACHINE_START(MAGX_ZN5, "Motorola Zn5") - .boot_params = MXC91231_PHYS_OFFSET + 0x100, - .map_io = mxc91231_map_io, - .init_irq = mxc91231_init_irq, - .timer = &zn5_timer, - .init_machine = zn5_init, + .boot_params = MXC91231_PHYS_OFFSET + 0x100, + .map_io = mxc91231_map_io, + .init_early = mxc91231_init_early, + .init_irq = mxc91231_init_irq, + .timer = &zn5_timer, + .init_machine = zn5_init, MACHINE_END diff --git a/arch/arm/mach-mxc91231/mm.c b/arch/arm/mach-mxc91231/mm.c index 7652c301da8..a77f6daf6a2 100644 --- a/arch/arm/mach-mxc91231/mm.c +++ b/arch/arm/mach-mxc91231/mm.c @@ -45,11 +45,14 @@ static struct map_desc mxc91231_io_desc[] __initdata = { */ void __init mxc91231_map_io(void) { - mxc_set_cpu_type(MXC_CPU_MXC91231); - iotable_init(mxc91231_io_desc, ARRAY_SIZE(mxc91231_io_desc)); } +void __init mxc91231_init_early(void) +{ + mxc_set_cpu_type(MXC_CPU_MXC91231); +} + int mxc91231_register_gpios(void); void __init mxc91231_init_irq(void) diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 8bfc8df5461..4f6f174af6c 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -2,13 +2,18 @@ if ARCH_MXS source "arch/arm/mach-mxs/devices/Kconfig" +config MXS_OCOTP + bool + config SOC_IMX23 bool select CPU_ARM926T + select HAVE_PWM config SOC_IMX28 bool select CPU_ARM926T + select HAVE_PWM comment "MXS platforms:" @@ -16,6 +21,8 @@ config MACH_MX23EVK bool "Support MX23EVK Platform" select SOC_IMX23 select MXS_HAVE_AMBA_DUART + select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_MXSFB default y help Include support for MX23EVK platform. This includes specific @@ -25,10 +32,27 @@ config MACH_MX28EVK bool "Support MX28EVK Platform" select SOC_IMX28 select MXS_HAVE_AMBA_DUART + select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_FEC + select MXS_HAVE_PLATFORM_FLEXCAN + select MXS_HAVE_PLATFORM_MXSFB + select MXS_OCOTP default y help Include support for MX28EVK platform. This includes specific configurations for the board and its peripherals. +config MODULE_TX28 + bool + select SOC_IMX28 + select MXS_HAVE_AMBA_DUART + select MXS_HAVE_PLATFORM_AUART + select MXS_HAVE_PLATFORM_FEC + select MXS_HAVE_PLATFORM_MXS_I2C + select MXS_HAVE_PLATFORM_MXS_PWM + +config MACH_TX28 + bool "Ka-Ro TX28 module" + select MODULE_TX28 + endif diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile index 39d3f9c2a84..2f1f6141ca7 100644 --- a/arch/arm/mach-mxs/Makefile +++ b/arch/arm/mach-mxs/Makefile @@ -1,10 +1,15 @@ # Common support obj-y := clock.o devices.o gpio.o icoll.o iomux.o system.o timer.o +obj-$(CONFIG_MXS_OCOTP) += ocotp.o +obj-$(CONFIG_PM) += pm.o + obj-$(CONFIG_SOC_IMX23) += clock-mx23.o mm-mx23.o obj-$(CONFIG_SOC_IMX28) += clock-mx28.o mm-mx28.o obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o +obj-$(CONFIG_MODULE_TX28) += module-tx28.o +obj-$(CONFIG_MACH_TX28) += mach-tx28.o obj-y += devices/ diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c index ca72a05ed9c..d133c7f3094 100644 --- a/arch/arm/mach-mxs/clock-mx23.c +++ b/arch/arm/mach-mxs/clock-mx23.c @@ -442,11 +442,18 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("duart", "apb_pclk", xbus_clk) /* for amba-pl011 driver */ _REGISTER_CLOCK("duart", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) _REGISTER_CLOCK("rtc", NULL, rtc_clk) - _REGISTER_CLOCK(NULL, "hclk", hbus_clk) + _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) + _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) _REGISTER_CLOCK(NULL, "usb", usb_clk) _REGISTER_CLOCK(NULL, "audio", audio_clk) - _REGISTER_CLOCK(NULL, "pwm", pwm_clk) + _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) + _REGISTER_CLOCK("imx23-fb", NULL, lcdif_clk) }; static int clk_misc_init(void) diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index fd1c4c54b8e..5e489a2b202 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -609,17 +609,30 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("duart", NULL, uart_clk) _REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk) _REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk) + _REGISTER_CLOCK("mxs-auart.0", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.1", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.2", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.3", NULL, uart_clk) + _REGISTER_CLOCK("mxs-auart.4", NULL, uart_clk) _REGISTER_CLOCK("rtc", NULL, rtc_clk) _REGISTER_CLOCK("pll2", NULL, pll2_clk) - _REGISTER_CLOCK(NULL, "hclk", hbus_clk) - _REGISTER_CLOCK(NULL, "xclk", xbus_clk) - _REGISTER_CLOCK(NULL, "can0", can0_clk) - _REGISTER_CLOCK(NULL, "can1", can1_clk) + _REGISTER_CLOCK("mxs-dma-apbh", NULL, hbus_clk) + _REGISTER_CLOCK("mxs-dma-apbx", NULL, xbus_clk) + _REGISTER_CLOCK("flexcan.0", NULL, can0_clk) + _REGISTER_CLOCK("flexcan.1", NULL, can1_clk) _REGISTER_CLOCK(NULL, "usb0", usb0_clk) _REGISTER_CLOCK(NULL, "usb1", usb1_clk) - _REGISTER_CLOCK(NULL, "pwm", pwm_clk) + _REGISTER_CLOCK("mxs-pwm.0", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.1", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.2", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.3", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.4", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.5", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.6", NULL, pwm_clk) + _REGISTER_CLOCK("mxs-pwm.7", NULL, pwm_clk) _REGISTER_CLOCK(NULL, "lradc", lradc_clk) _REGISTER_CLOCK(NULL, "spdif", spdif_clk) + _REGISTER_CLOCK("imx28-fb", NULL, lcdif_clk) }; static int clk_misc_init(void) @@ -737,6 +750,8 @@ int __init mx28_clocks_init(void) clk_enable(&emi_clk); clk_enable(&uart_clk); + clk_set_parent(&lcdif_clk, &ref_pix_clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0); diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index 1256788561d..c7e14f4e366 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -10,7 +10,18 @@ */ #include <mach/mx23.h> #include <mach/devices-common.h> +#include <mach/mxsfb.h> extern const struct amba_device mx23_duart_device __initconst; #define mx23_add_duart() \ mxs_add_duart(&mx23_duart_device) + +extern const struct mxs_auart_data mx23_auart_data[] __initconst; +#define mx23_add_auart(id) mxs_add_auart(&mx23_auart_data[id]) +#define mx23_add_auart0() mx23_add_auart(0) +#define mx23_add_auart1() mx23_add_auart(1) + +#define mx23_add_mxs_pwm(id) mxs_add_mxs_pwm(MX23_PWM_BASE_ADDR, id) + +struct platform_device *__init mx23_add_mxsfb( + const struct mxsfb_platform_data *pdata); diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 33773a6333a..9d08555c4cf 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -10,11 +10,34 @@ */ #include <mach/mx28.h> #include <mach/devices-common.h> +#include <mach/mxsfb.h> extern const struct amba_device mx28_duart_device __initconst; #define mx28_add_duart() \ mxs_add_duart(&mx28_duart_device) +extern const struct mxs_auart_data mx28_auart_data[] __initconst; +#define mx28_add_auart(id) mxs_add_auart(&mx28_auart_data[id]) +#define mx28_add_auart0() mx28_add_auart(0) +#define mx28_add_auart1() mx28_add_auart(1) +#define mx28_add_auart2() mx28_add_auart(2) +#define mx28_add_auart3() mx28_add_auart(3) +#define mx28_add_auart4() mx28_add_auart(4) + extern const struct mxs_fec_data mx28_fec_data[] __initconst; #define mx28_add_fec(id, pdata) \ mxs_add_fec(&mx28_fec_data[id], pdata) + +extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst; +#define mx28_add_flexcan(id, pdata) \ + mxs_add_flexcan(&mx28_flexcan_data[id], pdata) +#define mx28_add_flexcan0(pdata) mx28_add_flexcan(0, pdata) +#define mx28_add_flexcan1(pdata) mx28_add_flexcan(1, pdata) + +extern const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst; +#define mx28_add_mxs_i2c(id) mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id]) + +#define mx28_add_mxs_pwm(id) mxs_add_mxs_pwm(MX28_PWM_BASE_ADDR, id) + +struct platform_device *__init mx28_add_mxsfb( + const struct mxsfb_platform_data *pdata); diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c index c20d54740b0..cfdb6b28470 100644 --- a/arch/arm/mach-mxs/devices.c +++ b/arch/arm/mach-mxs/devices.c @@ -66,6 +66,8 @@ struct platform_device *__init mxs_add_platform_device_dmamask( ret = platform_device_add(pdev); if (ret) { err: + if (dmamask) + kfree(pdev->dev.dma_mask); platform_device_put(pdev); return ERR_PTR(ret); } diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index cf7dc1ae575..1451ad060d8 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -2,5 +2,21 @@ config MXS_HAVE_AMBA_DUART bool select ARM_AMBA +config MXS_HAVE_PLATFORM_AUART + bool + config MXS_HAVE_PLATFORM_FEC bool + +config MXS_HAVE_PLATFORM_FLEXCAN + select HAVE_CAN_FLEXCAN if CAN + bool + +config MXS_HAVE_PLATFORM_MXS_I2C + bool + +config MXS_HAVE_PLATFORM_MXS_PWM + bool + +config MXS_HAVE_PLATFORM_MXSFB + bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index d0a09f6934b..0d9bea30b0a 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -1,2 +1,8 @@ obj-$(CONFIG_MXS_HAVE_AMBA_DUART) += amba-duart.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o +obj-y += platform-dma.o obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o diff --git a/arch/arm/mach-mxs/devices/platform-auart.c b/arch/arm/mach-mxs/devices/platform-auart.c new file mode 100644 index 00000000000..796606cce0c --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-auart.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2010 Pengutronix + * Sascha Hauer <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_auart_data_entry_single(soc, _id, hwid) \ + { \ + .id = _id, \ + .iobase = soc ## _AUART ## hwid ## _BASE_ADDR, \ + .irq = soc ## _INT_AUART ## hwid, \ + } + +#define mxs_auart_data_entry(soc, _id, hwid) \ + [_id] = mxs_auart_data_entry_single(soc, _id, hwid) + +#ifdef CONFIG_SOC_IMX23 +const struct mxs_auart_data mx23_auart_data[] __initconst = { +#define mx23_auart_data_entry(_id, hwid) \ + mxs_auart_data_entry(MX23, _id, hwid) + mx23_auart_data_entry(0, 1), + mx23_auart_data_entry(1, 2), +}; +#endif + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_auart_data mx28_auart_data[] __initconst = { +#define mx28_auart_data_entry(_id) \ + mxs_auart_data_entry(MX28, _id, _id) + mx28_auart_data_entry(0), + mx28_auart_data_entry(1), + mx28_auart_data_entry(2), + mx28_auart_data_entry(3), + mx28_auart_data_entry(4), +}; +#endif + +struct platform_device *__init mxs_add_auart( + const struct mxs_auart_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device_dmamask("mxs-auart", data->id, + res, ARRAY_SIZE(res), NULL, 0, + DMA_BIT_MASK(32)); +} + diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c new file mode 100644 index 00000000000..295c4424d5d --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-dma.c @@ -0,0 +1,49 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <linux/compiler.h> +#include <linux/err.h> +#include <linux/init.h> + +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +static struct platform_device *__init mxs_add_dma(const char *devid, + resource_size_t base) +{ + struct resource res[] = { + { + .start = base, + .end = base + SZ_8K - 1, + .flags = IORESOURCE_MEM, + } + }; + + return mxs_add_platform_device_dmamask(devid, -1, + res, ARRAY_SIZE(res), NULL, 0, + DMA_BIT_MASK(32)); +} + +static int __init mxs_add_mxs_dma(void) +{ + char *apbh = "mxs-dma-apbh"; + char *apbx = "mxs-dma-apbx"; + + if (cpu_is_mx23()) { + mxs_add_dma(apbh, MX23_APBH_DMA_BASE_ADDR); + mxs_add_dma(apbx, MX23_APBX_DMA_BASE_ADDR); + } + + if (cpu_is_mx28()) { + mxs_add_dma(apbh, MX28_APBH_DMA_BASE_ADDR); + mxs_add_dma(apbx, MX28_APBX_DMA_BASE_ADDR); + } + + return 0; +} +arch_initcall(mxs_add_mxs_dma); diff --git a/arch/arm/mach-mxs/devices/platform-fec.c b/arch/arm/mach-mxs/devices/platform-fec.c index c42dff72b46..9859cf28333 100644 --- a/arch/arm/mach-mxs/devices/platform-fec.c +++ b/arch/arm/mach-mxs/devices/platform-fec.c @@ -45,6 +45,7 @@ struct platform_device *__init mxs_add_fec( }, }; - return mxs_add_platform_device("imx28-fec", data->id, - res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); + return mxs_add_platform_device_dmamask("imx28-fec", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata), + DMA_BIT_MASK(32)); } diff --git a/arch/arm/mach-mxs/devices/platform-flexcan.c b/arch/arm/mach-mxs/devices/platform-flexcan.c new file mode 100644 index 00000000000..43a6b4bae6f --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-flexcan.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2010, 2011 Pengutronix, + * Marc Kleine-Budde <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_flexcan_data_entry_single(soc, _id, _hwid, _size) \ + { \ + .id = _id, \ + .iobase = soc ## _CAN ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_CAN ## _hwid, \ + } + +#define mxs_flexcan_data_entry(soc, _id, _hwid, _size) \ + [_id] = mxs_flexcan_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_flexcan_data mx28_flexcan_data[] __initconst = { +#define mx28_flexcan_data_entry(_id, _hwid) \ + mxs_flexcan_data_entry_single(MX28, _id, _hwid, SZ_8K) + mx28_flexcan_data_entry(0, 0), + mx28_flexcan_data_entry(1, 1), +}; +#endif /* ifdef CONFIG_SOC_IMX28 */ + +struct platform_device *__init mxs_add_flexcan( + const struct mxs_flexcan_data *data, + const struct flexcan_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("flexcan", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} diff --git a/arch/arm/mach-mxs/devices/platform-mxs-i2c.c b/arch/arm/mach-mxs/devices/platform-mxs-i2c.c new file mode 100644 index 00000000000..eab3a06836d --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxs-i2c.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011 Pengutronix + * Wolfram Sang <w.sang@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_i2c_data_entry_single(soc, _id) \ + { \ + .id = _id, \ + .iobase = soc ## _I2C ## _id ## _BASE_ADDR, \ + .errirq = soc ## _INT_I2C ## _id ## _ERROR, \ + .dmairq = soc ## _INT_I2C ## _id ## _DMA, \ + } + +#define mxs_i2c_data_entry(soc, _id) \ + [_id] = mxs_i2c_data_entry_single(soc, _id) + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_i2c_data mx28_mxs_i2c_data[] __initconst = { + mxs_i2c_data_entry(MX28, 0), + mxs_i2c_data_entry(MX28, 1), +}; +#endif + +struct platform_device *__init mxs_add_mxs_i2c(const struct mxs_i2c_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->errirq, + .end = data->errirq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->dmairq, + .end = data->dmairq, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("mxs-i2c", data->id, res, + ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-mxs/devices/platform-mxs-pwm.c b/arch/arm/mach-mxs/devices/platform-mxs-pwm.c new file mode 100644 index 00000000000..680f5a90293 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxs-pwm.c @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2010 Pengutronix + * Sascha Hauer <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/devices-common.h> + +struct platform_device *__init mxs_add_mxs_pwm(resource_size_t iobase, int id) +{ + struct resource res = { + .flags = IORESOURCE_MEM, + }; + + res.start = iobase + 0x10 + 0x20 * id; + res.end = res.start + 0x1f; + + return mxs_add_platform_device("mxs-pwm", id, &res, 1, NULL, 0); +} diff --git a/arch/arm/mach-mxs/devices/platform-mxsfb.c b/arch/arm/mach-mxs/devices/platform-mxsfb.c new file mode 100644 index 00000000000..bf72c9b8dbd --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxsfb.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2011 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <asm/sizes.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> +#include <mach/mxsfb.h> + +#ifdef CONFIG_SOC_IMX23 +struct platform_device *__init mx23_add_mxsfb( + const struct mxsfb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = MX23_LCDIF_BASE_ADDR, + .end = MX23_LCDIF_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, + }; + + return mxs_add_platform_device_dmamask("imx23-fb", -1, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} +#endif /* ifdef CONFIG_SOC_IMX23 */ + +#ifdef CONFIG_SOC_IMX28 +struct platform_device *__init mx28_add_mxsfb( + const struct mxsfb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = MX28_LCDIF_BASE_ADDR, + .end = MX28_LCDIF_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, + }; + + return mxs_add_platform_device_dmamask("imx28-fb", -1, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} +#endif /* ifdef CONFIG_SOC_IMX28 */ diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c index 61991e4dde4..56fa2ed1522 100644 --- a/arch/arm/mach-mxs/gpio.c +++ b/arch/arm/mach-mxs/gpio.c @@ -182,6 +182,7 @@ static int mxs_gpio_set_wake_irq(struct irq_data *d, unsigned int enable) } static struct irq_chip gpio_irq_chip = { + .name = "mxs gpio", .irq_ack = mxs_gpio_ack_irq, .irq_mask = mxs_gpio_mask_irq, .irq_unmask = mxs_gpio_unmask_irq, @@ -289,39 +290,42 @@ int __init mxs_gpio_init(struct mxs_gpio_port *port, int cnt) return 0; } -#define DEFINE_MXS_GPIO_PORT(soc, _id) \ +#define MX23_GPIO_BASE MX23_IO_ADDRESS(MX23_PINCTRL_BASE_ADDR) +#define MX28_GPIO_BASE MX28_IO_ADDRESS(MX28_PINCTRL_BASE_ADDR) + +#define DEFINE_MXS_GPIO_PORT(_base, _irq, _id) \ { \ .chip.label = "gpio-" #_id, \ .id = _id, \ - .irq = soc ## _INT_GPIO ## _id, \ - .base = soc ## _IO_ADDRESS( \ - soc ## _PINCTRL ## _BASE_ADDR), \ + .irq = _irq, \ + .base = _base, \ .virtual_irq_start = MXS_GPIO_IRQ_START + (_id) * 32, \ } -#define DEFINE_REGISTER_FUNCTION(prefix) \ -int __init prefix ## _register_gpios(void) \ -{ \ - return mxs_gpio_init(prefix ## _gpio_ports, \ - ARRAY_SIZE(prefix ## _gpio_ports)); \ -} - #ifdef CONFIG_SOC_IMX23 static struct mxs_gpio_port mx23_gpio_ports[] = { - DEFINE_MXS_GPIO_PORT(MX23, 0), - DEFINE_MXS_GPIO_PORT(MX23, 1), - DEFINE_MXS_GPIO_PORT(MX23, 2), + DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO0, 0), + DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO1, 1), + DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO2, 2), }; -DEFINE_REGISTER_FUNCTION(mx23) + +int __init mx23_register_gpios(void) +{ + return mxs_gpio_init(mx23_gpio_ports, ARRAY_SIZE(mx23_gpio_ports)); +} #endif #ifdef CONFIG_SOC_IMX28 static struct mxs_gpio_port mx28_gpio_ports[] = { - DEFINE_MXS_GPIO_PORT(MX28, 0), - DEFINE_MXS_GPIO_PORT(MX28, 1), - DEFINE_MXS_GPIO_PORT(MX28, 2), - DEFINE_MXS_GPIO_PORT(MX28, 3), - DEFINE_MXS_GPIO_PORT(MX28, 4), + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO0, 0), + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO1, 1), + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO2, 2), + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO3, 3), + DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO4, 4), }; -DEFINE_REGISTER_FUNCTION(mx28) + +int __init mx28_register_gpios(void) +{ + return mxs_gpio_init(mx28_gpio_ports, ARRAY_SIZE(mx28_gpio_ports)); +} #endif diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h index 59133eb3cc9..635bb5d9a20 100644 --- a/arch/arm/mach-mxs/include/mach/common.h +++ b/arch/arm/mach-mxs/include/mach/common.h @@ -13,6 +13,7 @@ struct clk; +extern const u32 *mxs_get_ocotp(void); extern int mxs_reset_block(void __iomem *); extern void mxs_timer_init(struct clk *, int); diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index 6c3d1a10343..71f24484b04 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -30,6 +30,16 @@ int __init mxs_add_amba_device(const struct amba_device *dev); /* duart */ int __init mxs_add_duart(const struct amba_device *dev); +/* auart */ +struct mxs_auart_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init mxs_add_auart( + const struct mxs_auart_data *data); + /* fec */ #include <linux/fec.h> struct mxs_fec_data { @@ -41,3 +51,28 @@ struct mxs_fec_data { struct platform_device *__init mxs_add_fec( const struct mxs_fec_data *data, const struct fec_platform_data *pdata); + +/* flexcan */ +#include <linux/can/platform/flexcan.h> +struct mxs_flexcan_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; +}; +struct platform_device *__init mxs_add_flexcan( + const struct mxs_flexcan_data *data, + const struct flexcan_platform_data *pdata); + +/* i2c */ +struct mxs_i2c_data { + int id; + resource_size_t iobase; + resource_size_t errirq; + resource_size_t dmairq; +}; +struct platform_device * __init mxs_add_mxs_i2c(const struct mxs_i2c_data *data); + +/* pwm */ +struct platform_device *__init mxs_add_mxs_pwm( + resource_size_t iobase, int id); diff --git a/arch/arm/mach-mxs/include/mach/iomux-mx23.h b/arch/arm/mach-mxs/include/mach/iomux-mx23.h index 94e5dd83cdb..b0190a4822f 100644 --- a/arch/arm/mach-mxs/include/mach/iomux-mx23.h +++ b/arch/arm/mach-mxs/include/mach/iomux-mx23.h @@ -254,102 +254,102 @@ #define MX23_PAD_ROTARYB__GPMI_CE3N MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_2) /* MUXSEL_GPIO */ -#define MX23_PAD_GPMI_D00__GPO_0_0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D01__GPO_0_1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D02__GPO_0_2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D03__GPO_0_3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D04__GPO_0_4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D05__GPO_0_5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D06__GPO_0_6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D07__GPO_0_7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D08__GPO_0_8 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D09__GPO_0_9 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D10__GPO_0_10 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D11__GPO_0_11 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D12__GPO_0_12 MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D13__GPO_0_13 MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D14__GPO_0_14 MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_D15__GPO_0_15 MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_CLE__GPO_0_16 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_ALE__GPO_0_17 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_CE2N__GPO_0_18 MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_RDY0__GPO_0_19 MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_RDY1__GPO_0_20 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_RDY2__GPO_0_21 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_RDY3__GPO_0_22 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_WPN__GPO_0_23 MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_WRN__GPO_0_24 MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_RDN__GPO_0_25 MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_GPIO) -#define MX23_PAD_AUART1_CTS__GPO_0_26 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_GPIO) -#define MX23_PAD_AUART1_RTS__GPO_0_27 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_GPIO) -#define MX23_PAD_AUART1_RX__GPO_0_28 MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_GPIO) -#define MX23_PAD_AUART1_TX__GPO_0_29 MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_GPIO) -#define MX23_PAD_I2C_SCL__GPO_0_30 MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_GPIO) -#define MX23_PAD_I2C_SDA__GPO_0_31 MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D00__GPIO_0_0 MXS_IOMUX_PAD_NAKED(0, 0, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D01__GPIO_0_1 MXS_IOMUX_PAD_NAKED(0, 1, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D02__GPIO_0_2 MXS_IOMUX_PAD_NAKED(0, 2, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D03__GPIO_0_3 MXS_IOMUX_PAD_NAKED(0, 3, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D04__GPIO_0_4 MXS_IOMUX_PAD_NAKED(0, 4, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D05__GPIO_0_5 MXS_IOMUX_PAD_NAKED(0, 5, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D06__GPIO_0_6 MXS_IOMUX_PAD_NAKED(0, 6, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D07__GPIO_0_7 MXS_IOMUX_PAD_NAKED(0, 7, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D08__GPIO_0_8 MXS_IOMUX_PAD_NAKED(0, 8, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D09__GPIO_0_9 MXS_IOMUX_PAD_NAKED(0, 9, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D10__GPIO_0_10 MXS_IOMUX_PAD_NAKED(0, 10, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D11__GPIO_0_11 MXS_IOMUX_PAD_NAKED(0, 11, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D12__GPIO_0_12 MXS_IOMUX_PAD_NAKED(0, 12, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D13__GPIO_0_13 MXS_IOMUX_PAD_NAKED(0, 13, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D14__GPIO_0_14 MXS_IOMUX_PAD_NAKED(0, 14, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_D15__GPIO_0_15 MXS_IOMUX_PAD_NAKED(0, 15, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CLE__GPIO_0_16 MXS_IOMUX_PAD_NAKED(0, 16, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_ALE__GPIO_0_17 MXS_IOMUX_PAD_NAKED(0, 17, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CE2N__GPIO_0_18 MXS_IOMUX_PAD_NAKED(0, 18, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY0__GPIO_0_19 MXS_IOMUX_PAD_NAKED(0, 19, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY1__GPIO_0_20 MXS_IOMUX_PAD_NAKED(0, 20, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY2__GPIO_0_21 MXS_IOMUX_PAD_NAKED(0, 21, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDY3__GPIO_0_22 MXS_IOMUX_PAD_NAKED(0, 22, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_WPN__GPIO_0_23 MXS_IOMUX_PAD_NAKED(0, 23, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_WRN__GPIO_0_24 MXS_IOMUX_PAD_NAKED(0, 24, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_RDN__GPIO_0_25 MXS_IOMUX_PAD_NAKED(0, 25, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_CTS__GPIO_0_26 MXS_IOMUX_PAD_NAKED(0, 26, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_RTS__GPIO_0_27 MXS_IOMUX_PAD_NAKED(0, 27, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_RX__GPIO_0_28 MXS_IOMUX_PAD_NAKED(0, 28, PAD_MUXSEL_GPIO) +#define MX23_PAD_AUART1_TX__GPIO_0_29 MXS_IOMUX_PAD_NAKED(0, 29, PAD_MUXSEL_GPIO) +#define MX23_PAD_I2C_SCL__GPIO_0_30 MXS_IOMUX_PAD_NAKED(0, 30, PAD_MUXSEL_GPIO) +#define MX23_PAD_I2C_SDA__GPIO_0_31 MXS_IOMUX_PAD_NAKED(0, 31, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D00__GPO_1_0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D01__GPO_1_1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D02__GPO_1_2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D03__GPO_1_3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D04__GPO_1_4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D05__GPO_1_5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D06__GPO_1_6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D07__GPO_1_7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D08__GPO_1_8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D09__GPO_1_9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D10__GPO_1_10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D11__GPO_1_11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D12__GPO_1_12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D13__GPO_1_13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D14__GPO_1_14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D15__GPO_1_15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D16__GPO_1_16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_D17__GPO_1_17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_RESET__GPO_1_18 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_RS__GPO_1_19 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_WR__GPO_1_20 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_CS__GPO_1_21 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_DOTCK__GPO_1_22 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_ENABLE__GPO_1_23 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_HSYNC__GPO_1_24 MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_GPIO) -#define MX23_PAD_LCD_VSYNC__GPO_1_25 MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_GPIO) -#define MX23_PAD_PWM0__GPO_1_26 MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_GPIO) -#define MX23_PAD_PWM1__GPO_1_27 MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_GPIO) -#define MX23_PAD_PWM2__GPO_1_28 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_GPIO) -#define MX23_PAD_PWM3__GPO_1_29 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_GPIO) -#define MX23_PAD_PWM4__GPO_1_30 MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D00__GPIO_1_0 MXS_IOMUX_PAD_NAKED(1, 0, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D01__GPIO_1_1 MXS_IOMUX_PAD_NAKED(1, 1, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D02__GPIO_1_2 MXS_IOMUX_PAD_NAKED(1, 2, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D03__GPIO_1_3 MXS_IOMUX_PAD_NAKED(1, 3, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D04__GPIO_1_4 MXS_IOMUX_PAD_NAKED(1, 4, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D05__GPIO_1_5 MXS_IOMUX_PAD_NAKED(1, 5, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D06__GPIO_1_6 MXS_IOMUX_PAD_NAKED(1, 6, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D07__GPIO_1_7 MXS_IOMUX_PAD_NAKED(1, 7, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D08__GPIO_1_8 MXS_IOMUX_PAD_NAKED(1, 8, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D09__GPIO_1_9 MXS_IOMUX_PAD_NAKED(1, 9, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D10__GPIO_1_10 MXS_IOMUX_PAD_NAKED(1, 10, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D11__GPIO_1_11 MXS_IOMUX_PAD_NAKED(1, 11, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D12__GPIO_1_12 MXS_IOMUX_PAD_NAKED(1, 12, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D13__GPIO_1_13 MXS_IOMUX_PAD_NAKED(1, 13, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D14__GPIO_1_14 MXS_IOMUX_PAD_NAKED(1, 14, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D15__GPIO_1_15 MXS_IOMUX_PAD_NAKED(1, 15, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D16__GPIO_1_16 MXS_IOMUX_PAD_NAKED(1, 16, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_D17__GPIO_1_17 MXS_IOMUX_PAD_NAKED(1, 17, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_RESET__GPIO_1_18 MXS_IOMUX_PAD_NAKED(1, 18, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_RS__GPIO_1_19 MXS_IOMUX_PAD_NAKED(1, 19, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_WR__GPIO_1_20 MXS_IOMUX_PAD_NAKED(1, 20, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_CS__GPIO_1_21 MXS_IOMUX_PAD_NAKED(1, 21, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_DOTCK__GPIO_1_22 MXS_IOMUX_PAD_NAKED(1, 22, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_ENABLE__GPIO_1_23 MXS_IOMUX_PAD_NAKED(1, 23, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_HSYNC__GPIO_1_24 MXS_IOMUX_PAD_NAKED(1, 24, PAD_MUXSEL_GPIO) +#define MX23_PAD_LCD_VSYNC__GPIO_1_25 MXS_IOMUX_PAD_NAKED(1, 25, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM0__GPIO_1_26 MXS_IOMUX_PAD_NAKED(1, 26, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM1__GPIO_1_27 MXS_IOMUX_PAD_NAKED(1, 27, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM2__GPIO_1_28 MXS_IOMUX_PAD_NAKED(1, 28, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM3__GPIO_1_29 MXS_IOMUX_PAD_NAKED(1, 29, PAD_MUXSEL_GPIO) +#define MX23_PAD_PWM4__GPIO_1_30 MXS_IOMUX_PAD_NAKED(1, 30, PAD_MUXSEL_GPIO) -#define MX23_PAD_SSP1_CMD__GPO_2_0 MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_GPIO) -#define MX23_PAD_SSP1_DETECT__GPO_2_1 MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_GPIO) -#define MX23_PAD_SSP1_DATA0__GPO_2_2 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_GPIO) -#define MX23_PAD_SSP1_DATA1__GPO_2_3 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_GPIO) -#define MX23_PAD_SSP1_DATA2__GPO_2_4 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_GPIO) -#define MX23_PAD_SSP1_DATA3__GPO_2_5 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_GPIO) -#define MX23_PAD_SSP1_SCK__GPO_2_6 MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_GPIO) -#define MX23_PAD_ROTARYA__GPO_2_7 MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_GPIO) -#define MX23_PAD_ROTARYB__GPO_2_8 MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A00__GPO_2_9 MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A01__GPO_2_10 MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A02__GPO_2_11 MXS_IOMUX_PAD_NAKED(2, 11, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A03__GPO_2_12 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A04__GPO_2_13 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A05__GPO_2_14 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A06__GPO_2_15 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A07__GPO_2_16 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A08__GPO_2_17 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A09__GPO_2_18 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A10__GPO_2_19 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A11__GPO_2_20 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_A12__GPO_2_21 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_BA0__GPO_2_22 MXS_IOMUX_PAD_NAKED(2, 22, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_BA1__GPO_2_23 MXS_IOMUX_PAD_NAKED(2, 23, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_CASN__GPO_2_24 MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_CE0N__GPO_2_25 MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_CE1N__GPO_2_26 MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_CE1N__GPO_2_27 MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_GPIO) -#define MX23_PAD_GPMI_CE0N__GPO_2_28 MXS_IOMUX_PAD_NAKED(2, 28, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_CKE__GPO_2_29 MXS_IOMUX_PAD_NAKED(2, 29, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_RASN__GPO_2_30 MXS_IOMUX_PAD_NAKED(2, 30, PAD_MUXSEL_GPIO) -#define MX23_PAD_EMI_WEN__GPO_2_31 MXS_IOMUX_PAD_NAKED(2, 31, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_CMD__GPIO_2_0 MXS_IOMUX_PAD_NAKED(2, 0, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DETECT__GPIO_2_1 MXS_IOMUX_PAD_NAKED(2, 1, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA0__GPIO_2_2 MXS_IOMUX_PAD_NAKED(2, 2, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA1__GPIO_2_3 MXS_IOMUX_PAD_NAKED(2, 3, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA2__GPIO_2_4 MXS_IOMUX_PAD_NAKED(2, 4, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_DATA3__GPIO_2_5 MXS_IOMUX_PAD_NAKED(2, 5, PAD_MUXSEL_GPIO) +#define MX23_PAD_SSP1_SCK__GPIO_2_6 MXS_IOMUX_PAD_NAKED(2, 6, PAD_MUXSEL_GPIO) +#define MX23_PAD_ROTARYA__GPIO_2_7 MXS_IOMUX_PAD_NAKED(2, 7, PAD_MUXSEL_GPIO) +#define MX23_PAD_ROTARYB__GPIO_2_8 MXS_IOMUX_PAD_NAKED(2, 8, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A00__GPIO_2_9 MXS_IOMUX_PAD_NAKED(2, 9, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A01__GPIO_2_10 MXS_IOMUX_PAD_NAKED(2, 10, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A02__GPIO_2_11 MXS_IOMUX_PAD_NAKED(2, 11, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A03__GPIO_2_12 MXS_IOMUX_PAD_NAKED(2, 12, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A04__GPIO_2_13 MXS_IOMUX_PAD_NAKED(2, 13, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A05__GPIO_2_14 MXS_IOMUX_PAD_NAKED(2, 14, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A06__GPIO_2_15 MXS_IOMUX_PAD_NAKED(2, 15, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A07__GPIO_2_16 MXS_IOMUX_PAD_NAKED(2, 16, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A08__GPIO_2_17 MXS_IOMUX_PAD_NAKED(2, 17, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A09__GPIO_2_18 MXS_IOMUX_PAD_NAKED(2, 18, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A10__GPIO_2_19 MXS_IOMUX_PAD_NAKED(2, 19, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A11__GPIO_2_20 MXS_IOMUX_PAD_NAKED(2, 20, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_A12__GPIO_2_21 MXS_IOMUX_PAD_NAKED(2, 21, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_BA0__GPIO_2_22 MXS_IOMUX_PAD_NAKED(2, 22, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_BA1__GPIO_2_23 MXS_IOMUX_PAD_NAKED(2, 23, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CASN__GPIO_2_24 MXS_IOMUX_PAD_NAKED(2, 24, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CE0N__GPIO_2_25 MXS_IOMUX_PAD_NAKED(2, 25, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CE1N__GPIO_2_26 MXS_IOMUX_PAD_NAKED(2, 26, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CE1N__GPIO_2_27 MXS_IOMUX_PAD_NAKED(2, 27, PAD_MUXSEL_GPIO) +#define MX23_PAD_GPMI_CE0N__GPIO_2_28 MXS_IOMUX_PAD_NAKED(2, 28, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_CKE__GPIO_2_29 MXS_IOMUX_PAD_NAKED(2, 29, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_RASN__GPIO_2_30 MXS_IOMUX_PAD_NAKED(2, 30, PAD_MUXSEL_GPIO) +#define MX23_PAD_EMI_WEN__GPIO_2_31 MXS_IOMUX_PAD_NAKED(2, 31, PAD_MUXSEL_GPIO) #endif /* __MACH_IOMUX_MX23_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/iomux.h b/arch/arm/mach-mxs/include/mach/iomux.h index fe558e3c5a9..7abdf58b8bb 100644 --- a/arch/arm/mach-mxs/include/mach/iomux.h +++ b/arch/arm/mach-mxs/include/mach/iomux.h @@ -91,6 +91,9 @@ typedef u32 iomux_cfg_t; #define MXS_PAD_PULLUP ((PAD_PULLUP << MXS_PAD_PULL_SHIFT) | \ MXS_PAD_PULL_VALID_MASK) +/* generic pad control used in most cases */ +#define MXS_PAD_CTRL (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL) + #define MXS_IOMUX_PAD(_bank, _pin, _muxsel, _ma, _vol, _pull) \ (((iomux_cfg_t)(_bank) << MXS_PAD_BANK_SHIFT) | \ ((iomux_cfg_t)(_pin) << MXS_PAD_PIN_SHIFT) | \ diff --git a/arch/arm/mach-mxs/include/mach/mx23.h b/arch/arm/mach-mxs/include/mach/mx23.h index 9edd02ec8e3..c0a18c23084 100644 --- a/arch/arm/mach-mxs/include/mach/mx23.h +++ b/arch/arm/mach-mxs/include/mach/mx23.h @@ -93,7 +93,7 @@ #define MX23_INT_USB_WAKEUP 12 #define MX23_INT_GPMI_DMA 13 #define MX23_INT_SSP1_DMA 14 -#define MX23_INT_SSP_ERROR 15 +#define MX23_INT_SSP1_ERROR 15 #define MX23_INT_GPIO0 16 #define MX23_INT_GPIO1 17 #define MX23_INT_GPIO2 18 @@ -101,9 +101,9 @@ #define MX23_INT_SSP2_DMA 20 #define MX23_INT_ECC8_IRQ 21 #define MX23_INT_RTC_ALARM 22 -#define MX23_INT_UARTAPP_TX_DMA 23 -#define MX23_INT_UARTAPP_INTERNAL 24 -#define MX23_INT_UARTAPP_RX_DMA 25 +#define MX23_INT_AUART1_TX_DMA 23 +#define MX23_INT_AUART1 24 +#define MX23_INT_AUART1_RX_DMA 25 #define MX23_INT_I2C_DMA 26 #define MX23_INT_I2C_ERROR 27 #define MX23_INT_TIMER0 28 @@ -135,11 +135,35 @@ #define MX23_INT_DCP 54 #define MX23_INT_BCH 56 #define MX23_INT_PXP 57 -#define MX23_INT_UARTAPP2_TX_DMA 58 -#define MX23_INT_UARTAPP2_INTERNAL 59 -#define MX23_INT_UARTAPP2_RX_DMA 60 +#define MX23_INT_AUART2_TX_DMA 58 +#define MX23_INT_AUART2 59 +#define MX23_INT_AUART2_RX_DMA 60 #define MX23_INT_VDAC_DETECT 61 #define MX23_INT_VDD5V_DROOP 64 #define MX23_INT_DCDC4P2_BO 65 +/* + * APBH DMA + */ +#define MX23_DMA_SSP1 1 +#define MX23_DMA_SSP2 2 +#define MX23_DMA_GPMI0 4 +#define MX23_DMA_GPMI1 5 +#define MX23_DMA_GPMI2 6 +#define MX23_DMA_GPMI3 7 + +/* + * APBX DMA + */ +#define MX23_DMA_ADC 0 +#define MX23_DMA_DAC 1 +#define MX23_DMA_SPDIF 2 +#define MX23_DMA_I2C 3 +#define MX23_DMA_SAIF0 4 +#define MX23_DMA_UART0_RX 6 +#define MX23_DMA_UART0_TX 7 +#define MX23_DMA_UART1_RX 8 +#define MX23_DMA_UART1_TX 9 +#define MX23_DMA_SAIF1 10 + #endif /* __MACH_MX23_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mx28.h b/arch/arm/mach-mxs/include/mach/mx28.h index 0716745267a..75d86118b76 100644 --- a/arch/arm/mach-mxs/include/mach/mx28.h +++ b/arch/arm/mach-mxs/include/mach/mx28.h @@ -163,10 +163,10 @@ #define MX28_INT_USB0 93 #define MX28_INT_USB1_WAKEUP 94 #define MX28_INT_USB0_WAKEUP 95 -#define MX28_INT_SSP0 96 -#define MX28_INT_SSP1 97 -#define MX28_INT_SSP2 98 -#define MX28_INT_SSP3 99 +#define MX28_INT_SSP0_ERROR 96 +#define MX28_INT_SSP1_ERROR 97 +#define MX28_INT_SSP2_ERROR 98 +#define MX28_INT_SSP3_ERROR 99 #define MX28_INT_ENET_SWI 100 #define MX28_INT_ENET_MAC0 101 #define MX28_INT_ENET_MAC1 102 @@ -185,4 +185,41 @@ #define MX28_INT_GPIO1 126 #define MX28_INT_GPIO0 127 +/* + * APBH DMA + */ +#define MX28_DMA_SSP0 0 +#define MX28_DMA_SSP1 1 +#define MX28_DMA_SSP2 2 +#define MX28_DMA_SSP3 3 +#define MX28_DMA_GPMI0 4 +#define MX28_DMA_GPMI1 5 +#define MX28_DMA_GPMI2 6 +#define MX28_DMA_GPMI3 7 +#define MX28_DMA_GPMI4 8 +#define MX28_DMA_GPMI5 9 +#define MX28_DMA_GPMI6 10 +#define MX28_DMA_GPMI7 11 +#define MX28_DMA_HSADC 12 +#define MX28_DMA_LCDIF 13 + +/* + * APBX DMA + */ +#define MX28_DMA_AUART4_RX 0 +#define MX28_DMA_AUART4_TX 1 +#define MX28_DMA_SPDIF_TX 2 +#define MX28_DMA_SAIF0 4 +#define MX28_DMA_SAIF1 5 +#define MX28_DMA_I2C0 6 +#define MX28_DMA_I2C1 7 +#define MX28_DMA_AUART0_RX 8 +#define MX28_DMA_AUART0_TX 9 +#define MX28_DMA_AUART1_RX 10 +#define MX28_DMA_AUART1_TX 11 +#define MX28_DMA_AUART2_RX 12 +#define MX28_DMA_AUART2_TX 13 +#define MX28_DMA_AUART3_RX 14 +#define MX28_DMA_AUART3_TX 15 + #endif /* __MACH_MX28_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/mxs.h b/arch/arm/mach-mxs/include/mach/mxs.h index f186c08c291..35a89dd2724 100644 --- a/arch/arm/mach-mxs/include/mach/mxs.h +++ b/arch/arm/mach-mxs/include/mach/mxs.h @@ -28,8 +28,13 @@ /* * MXS CPU types */ -#define cpu_is_mx23() (machine_is_mx23evk()) -#define cpu_is_mx28() (machine_is_mx28evk()) +#define cpu_is_mx23() ( \ + machine_is_mx23evk() || \ + 0) +#define cpu_is_mx28() ( \ + machine_is_mx28evk() || \ + machine_is_tx28() || \ + 0) /* * IO addresses common to MXS-based diff --git a/arch/arm/mach-mxs/include/mach/mxsfb.h b/arch/arm/mach-mxs/include/mach/mxsfb.h new file mode 100644 index 00000000000..e4d79791515 --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/mxsfb.h @@ -0,0 +1,49 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __MACH_FB_H +#define __MACH_FB_H + +#include <linux/fb.h> + +#define STMLCDIF_8BIT 1 /** pixel data bus to the display is of 8 bit width */ +#define STMLCDIF_16BIT 0 /** pixel data bus to the display is of 16 bit width */ +#define STMLCDIF_18BIT 2 /** pixel data bus to the display is of 18 bit width */ +#define STMLCDIF_24BIT 3 /** pixel data bus to the display is of 24 bit width */ + +#define FB_SYNC_DATA_ENABLE_HIGH_ACT (1 << 6) +#define FB_SYNC_DOTCLK_FAILING_ACT (1 << 7) /* failing/negtive edge sampling */ + +struct mxsfb_platform_data { + struct fb_videomode *mode_list; + unsigned mode_count; + + unsigned default_bpp; + + unsigned dotclk_delay; /* refer manual HW_LCDIF_VDCTRL4 register */ + unsigned ld_intf_width; /* refer STMLCDIF_* macros */ + + unsigned fb_size; /* Size of the video memory. If zero a + * default will be used + */ + unsigned long fb_phys; /* physical address for the video memory. If + * zero the framebuffer memory will be dynamically + * allocated. If specified,fb_size must also be specified. + * fb_phys must be unused by Linux. + */ +}; + +#endif /* __MACH_FB_H */ diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h index a005e76f34f..f12a1732d8b 100644 --- a/arch/arm/mach-mxs/include/mach/uncompress.h +++ b/arch/arm/mach-mxs/include/mach/uncompress.h @@ -63,6 +63,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id) mxs_duart_base = MX23_DUART_BASE_ADDR; break; case MACH_TYPE_MX28EVK: + case MACH_TYPE_TX28: mxs_duart_base = MX28_DUART_BASE_ADDR; break; default: diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index aa0640052f5..a66994f0518 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -26,17 +26,103 @@ #include "devices-mx23.h" +#define MX23EVK_LCD_ENABLE MXS_GPIO_NR(1, 18) +#define MX23EVK_BL_ENABLE MXS_GPIO_NR(1, 28) + static const iomux_cfg_t mx23evk_pads[] __initconst = { /* duart */ - MX23_PAD_PWM0__DUART_RX | MXS_PAD_4MA, - MX23_PAD_PWM1__DUART_TX | MXS_PAD_4MA, + MX23_PAD_PWM0__DUART_RX | MXS_PAD_CTRL, + MX23_PAD_PWM1__DUART_TX | MXS_PAD_CTRL, + + /* auart */ + MX23_PAD_AUART1_RX__AUART1_RX | MXS_PAD_CTRL, + MX23_PAD_AUART1_TX__AUART1_TX | MXS_PAD_CTRL, + MX23_PAD_AUART1_CTS__AUART1_CTS | MXS_PAD_CTRL, + MX23_PAD_AUART1_RTS__AUART1_RTS | MXS_PAD_CTRL, + + /* mxsfb (lcdif) */ + MX23_PAD_LCD_D00__LCD_D00 | MXS_PAD_CTRL, + MX23_PAD_LCD_D01__LCD_D01 | MXS_PAD_CTRL, + MX23_PAD_LCD_D02__LCD_D02 | MXS_PAD_CTRL, + MX23_PAD_LCD_D03__LCD_D03 | MXS_PAD_CTRL, + MX23_PAD_LCD_D04__LCD_D04 | MXS_PAD_CTRL, + MX23_PAD_LCD_D05__LCD_D05 | MXS_PAD_CTRL, + MX23_PAD_LCD_D06__LCD_D06 | MXS_PAD_CTRL, + MX23_PAD_LCD_D07__LCD_D07 | MXS_PAD_CTRL, + MX23_PAD_LCD_D08__LCD_D08 | MXS_PAD_CTRL, + MX23_PAD_LCD_D09__LCD_D09 | MXS_PAD_CTRL, + MX23_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL, + MX23_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL, + MX23_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL, + MX23_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL, + MX23_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL, + MX23_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL, + MX23_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL, + MX23_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D08__LCD_D18 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D09__LCD_D19 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D10__LCD_D20 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D11__LCD_D21 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D12__LCD_D22 | MXS_PAD_CTRL, + MX23_PAD_GPMI_D13__LCD_D23 | MXS_PAD_CTRL, + MX23_PAD_LCD_VSYNC__LCD_VSYNC | MXS_PAD_CTRL, + MX23_PAD_LCD_HSYNC__LCD_HSYNC | MXS_PAD_CTRL, + MX23_PAD_LCD_DOTCK__LCD_DOTCK | MXS_PAD_CTRL, + MX23_PAD_LCD_ENABLE__LCD_ENABLE | MXS_PAD_CTRL, + /* LCD panel enable */ + MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL, + /* backlight control */ + MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL, +}; + +/* mxsfb (lcdif) */ +static struct fb_videomode mx23evk_video_modes[] = { + { + .name = "Samsung-LMS430HF02", + .refresh = 60, + .xres = 480, + .yres = 272, + .pixclock = 108096, /* picosecond (9.2 MHz) */ + .left_margin = 15, + .right_margin = 8, + .upper_margin = 12, + .lower_margin = 4, + .hsync_len = 1, + .vsync_len = 1, + .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT | + FB_SYNC_DOTCLK_FAILING_ACT, + }, +}; + +static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = { + .mode_list = mx23evk_video_modes, + .mode_count = ARRAY_SIZE(mx23evk_video_modes), + .default_bpp = 32, + .ld_intf_width = STMLCDIF_24BIT, }; static void __init mx23evk_init(void) { + int ret; + mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads)); mx23_add_duart(); + mx23_add_auart0(); + + ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable"); + if (ret) + pr_warn("failed to request gpio lcd-enable: %d\n", ret); + else + gpio_set_value(MX23EVK_LCD_ENABLE, 1); + + ret = gpio_request_one(MX23EVK_BL_ENABLE, GPIOF_DIR_OUT, "bl-enable"); + if (ret) + pr_warn("failed to request gpio bl-enable: %d\n", ret); + else + gpio_set_value(MX23EVK_BL_ENABLE, 1); + + mx23_add_mxsfb(&mx23evk_mxsfb_pdata); } static void __init mx23evk_timer_init(void) diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index 8e2c5975001..08002d02267 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -28,54 +28,93 @@ #include "devices-mx28.h" #include "gpio.h" +#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13) #define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15) +#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18) +#define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30) #define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13) static const iomux_cfg_t mx28evk_pads[] __initconst = { /* duart */ - MX28_PAD_PWM0__DUART_RX | - (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), - MX28_PAD_PWM1__DUART_TX | - (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL, + MX28_PAD_PWM1__DUART_TX | MXS_PAD_CTRL, + /* auart0 */ + MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL, + MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL, + MX28_PAD_AUART0_CTS__AUART0_CTS | MXS_PAD_CTRL, + MX28_PAD_AUART0_RTS__AUART0_RTS | MXS_PAD_CTRL, + /* auart3 */ + MX28_PAD_AUART3_RX__AUART3_RX | MXS_PAD_CTRL, + MX28_PAD_AUART3_TX__AUART3_TX | MXS_PAD_CTRL, + MX28_PAD_AUART3_CTS__AUART3_CTS | MXS_PAD_CTRL, + MX28_PAD_AUART3_RTS__AUART3_RTS | MXS_PAD_CTRL, + +#define MXS_PAD_FEC (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP) /* fec0 */ - MX28_PAD_ENET0_MDC__ENET0_MDC | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_MDIO__ENET0_MDIO | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_RXD0__ENET0_RXD0 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_RXD1__ENET0_RXD1 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_TXD0__ENET0_TXD0 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_TXD1__ENET0_TXD1 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET_CLK__CLKCTRL_ENET | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET0_MDC__ENET0_MDC | MXS_PAD_FEC, + MX28_PAD_ENET0_MDIO__ENET0_MDIO | MXS_PAD_FEC, + MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MXS_PAD_FEC, + MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MXS_PAD_FEC, + MX28_PAD_ENET_CLK__CLKCTRL_ENET | MXS_PAD_FEC, /* fec1 */ - MX28_PAD_ENET0_CRS__ENET1_RX_EN | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_RXD2__ENET1_RXD0 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_RXD3__ENET1_RXD1 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_COL__ENET1_TX_EN | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_TXD2__ENET1_TXD0 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_TXD3__ENET1_TXD1 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_ENET0_CRS__ENET1_RX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MXS_PAD_FEC, + MX28_PAD_ENET0_COL__ENET1_TX_EN | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MXS_PAD_FEC, + MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MXS_PAD_FEC, /* phy power line */ - MX28_PAD_SSP1_DATA3__GPIO_2_15 | - (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_SSP1_DATA3__GPIO_2_15 | MXS_PAD_CTRL, /* phy reset line */ - MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | - (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | MXS_PAD_CTRL, + + /* flexcan0 */ + MX28_PAD_GPMI_RDY2__CAN0_TX, + MX28_PAD_GPMI_RDY3__CAN0_RX, + /* flexcan1 */ + MX28_PAD_GPMI_CE2N__CAN1_TX, + MX28_PAD_GPMI_CE3N__CAN1_RX, + /* transceiver power control */ + MX28_PAD_SSP1_CMD__GPIO_2_13, + + /* mxsfb (lcdif) */ + MX28_PAD_LCD_D00__LCD_D0 | MXS_PAD_CTRL, + MX28_PAD_LCD_D01__LCD_D1 | MXS_PAD_CTRL, + MX28_PAD_LCD_D02__LCD_D2 | MXS_PAD_CTRL, + MX28_PAD_LCD_D03__LCD_D3 | MXS_PAD_CTRL, + MX28_PAD_LCD_D04__LCD_D4 | MXS_PAD_CTRL, + MX28_PAD_LCD_D05__LCD_D5 | MXS_PAD_CTRL, + MX28_PAD_LCD_D06__LCD_D6 | MXS_PAD_CTRL, + MX28_PAD_LCD_D07__LCD_D7 | MXS_PAD_CTRL, + MX28_PAD_LCD_D08__LCD_D8 | MXS_PAD_CTRL, + MX28_PAD_LCD_D09__LCD_D9 | MXS_PAD_CTRL, + MX28_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL, + MX28_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL, + MX28_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL, + MX28_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL, + MX28_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL, + MX28_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL, + MX28_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL, + MX28_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL, + MX28_PAD_LCD_D18__LCD_D18 | MXS_PAD_CTRL, + MX28_PAD_LCD_D19__LCD_D19 | MXS_PAD_CTRL, + MX28_PAD_LCD_D20__LCD_D20 | MXS_PAD_CTRL, + MX28_PAD_LCD_D21__LCD_D21 | MXS_PAD_CTRL, + MX28_PAD_LCD_D22__LCD_D22 | MXS_PAD_CTRL, + MX28_PAD_LCD_D23__LCD_D23 | MXS_PAD_CTRL, + MX28_PAD_LCD_RD_E__LCD_VSYNC | MXS_PAD_CTRL, + MX28_PAD_LCD_WR_RWN__LCD_HSYNC | MXS_PAD_CTRL, + MX28_PAD_LCD_RS__LCD_DOTCLK | MXS_PAD_CTRL, + MX28_PAD_LCD_CS__LCD_ENABLE | MXS_PAD_CTRL, + /* LCD panel enable */ + MX28_PAD_LCD_RESET__GPIO_3_30 | MXS_PAD_CTRL, + /* backlight control */ + MX28_PAD_PWM2__GPIO_3_18 | MXS_PAD_CTRL, }; /* fec */ @@ -119,7 +158,7 @@ static void __init mx28evk_fec_reset(void) gpio_set_value(MX28EVK_FEC_PHY_RESET, 1); } -static struct fec_platform_data mx28_fec_pdata[] = { +static struct fec_platform_data mx28_fec_pdata[] __initdata = { { /* fec0 */ .phy = PHY_INTERFACE_MODE_RMII, @@ -129,15 +168,135 @@ static struct fec_platform_data mx28_fec_pdata[] = { }, }; +static int __init mx28evk_fec_get_mac(void) +{ + int i; + u32 val; + const u32 *ocotp = mxs_get_ocotp(); + + if (!ocotp) + goto error; + + /* + * OCOTP only stores the last 4 octets for each mac address, + * so hard-code Freescale OUI (00:04:9f) here. + */ + for (i = 0; i < 2; i++) { + val = ocotp[i * 4]; + mx28_fec_pdata[i].mac[0] = 0x00; + mx28_fec_pdata[i].mac[1] = 0x04; + mx28_fec_pdata[i].mac[2] = 0x9f; + mx28_fec_pdata[i].mac[3] = (val >> 16) & 0xff; + mx28_fec_pdata[i].mac[4] = (val >> 8) & 0xff; + mx28_fec_pdata[i].mac[5] = (val >> 0) & 0xff; + } + + return 0; + +error: + pr_err("%s: timeout when reading fec mac from OCOTP\n", __func__); + return -ETIMEDOUT; +} + +/* + * MX28EVK_FLEXCAN_SWITCH is shared between both flexcan controllers + */ +static int flexcan0_en, flexcan1_en; + +static void mx28evk_flexcan_switch(void) +{ + if (flexcan0_en || flexcan1_en) + gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 1); + else + gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 0); +} + +static void mx28evk_flexcan0_switch(int enable) +{ + flexcan0_en = enable; + mx28evk_flexcan_switch(); +} + +static void mx28evk_flexcan1_switch(int enable) +{ + flexcan1_en = enable; + mx28evk_flexcan_switch(); +} + +static const struct flexcan_platform_data + mx28evk_flexcan_pdata[] __initconst = { + { + .transceiver_switch = mx28evk_flexcan0_switch, + }, { + .transceiver_switch = mx28evk_flexcan1_switch, + } +}; + +/* mxsfb (lcdif) */ +static struct fb_videomode mx28evk_video_modes[] = { + { + .name = "Seiko-43WVF1G", + .refresh = 60, + .xres = 800, + .yres = 480, + .pixclock = 29851, /* picosecond (33.5 MHz) */ + .left_margin = 89, + .right_margin = 164, + .upper_margin = 23, + .lower_margin = 10, + .hsync_len = 10, + .vsync_len = 10, + .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT | + FB_SYNC_DOTCLK_FAILING_ACT, + }, +}; + +static const struct mxsfb_platform_data mx28evk_mxsfb_pdata __initconst = { + .mode_list = mx28evk_video_modes, + .mode_count = ARRAY_SIZE(mx28evk_video_modes), + .default_bpp = 32, + .ld_intf_width = STMLCDIF_24BIT, +}; + static void __init mx28evk_init(void) { + int ret; + mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads)); mx28_add_duart(); + mx28_add_auart0(); + mx28_add_auart3(); + + if (mx28evk_fec_get_mac()) + pr_warn("%s: failed on fec mac setup\n", __func__); mx28evk_fec_reset(); mx28_add_fec(0, &mx28_fec_pdata[0]); mx28_add_fec(1, &mx28_fec_pdata[1]); + + ret = gpio_request_one(MX28EVK_FLEXCAN_SWITCH, GPIOF_DIR_OUT, + "flexcan-switch"); + if (ret) { + pr_err("failed to request gpio flexcan-switch: %d\n", ret); + } else { + mx28_add_flexcan(0, &mx28evk_flexcan_pdata[0]); + mx28_add_flexcan(1, &mx28evk_flexcan_pdata[1]); + } + + ret = gpio_request_one(MX28EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable"); + if (ret) + pr_warn("failed to request gpio lcd-enable: %d\n", ret); + else + gpio_set_value(MX28EVK_LCD_ENABLE, 1); + + ret = gpio_request_one(MX28EVK_BL_ENABLE, GPIOF_DIR_OUT, "bl-enable"); + if (ret) + pr_warn("failed to request gpio bl-enable: %d\n", ret); + else + gpio_set_value(MX28EVK_BL_ENABLE, 1); + + mx28_add_mxsfb(&mx28evk_mxsfb_pdata); } static void __init mx28evk_timer_init(void) diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c new file mode 100644 index 00000000000..b65e3719cbc --- /dev/null +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -0,0 +1,183 @@ +/* + * Copyright (C) 2010 <LW@KARO-electronics.de> + * + * based on: mach-mx28_evk.c + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation + */ +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> +#include <linux/i2c.h> + +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/common.h> +#include <mach/iomux-mx28.h> + +#include "devices-mx28.h" +#include "module-tx28.h" + +#define TX28_STK5_GPIO_LED MXS_GPIO_NR(4, 10) + +static const iomux_cfg_t tx28_stk5v3_pads[] __initconst = { + /* LED */ + MX28_PAD_ENET0_RXD3__GPIO_4_10 | + MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL, + + /* framebuffer */ +#define LCD_MODE (MXS_PAD_3V3 | MXS_PAD_4MA) + MX28_PAD_LCD_D00__LCD_D0 | LCD_MODE, + MX28_PAD_LCD_D01__LCD_D1 | LCD_MODE, + MX28_PAD_LCD_D02__LCD_D2 | LCD_MODE, + MX28_PAD_LCD_D03__LCD_D3 | LCD_MODE, + MX28_PAD_LCD_D04__LCD_D4 | LCD_MODE, + MX28_PAD_LCD_D05__LCD_D5 | LCD_MODE, + MX28_PAD_LCD_D06__LCD_D6 | LCD_MODE, + MX28_PAD_LCD_D07__LCD_D7 | LCD_MODE, + MX28_PAD_LCD_D08__LCD_D8 | LCD_MODE, + MX28_PAD_LCD_D09__LCD_D9 | LCD_MODE, + MX28_PAD_LCD_D10__LCD_D10 | LCD_MODE, + MX28_PAD_LCD_D11__LCD_D11 | LCD_MODE, + MX28_PAD_LCD_D12__LCD_D12 | LCD_MODE, + MX28_PAD_LCD_D13__LCD_D13 | LCD_MODE, + MX28_PAD_LCD_D14__LCD_D14 | LCD_MODE, + MX28_PAD_LCD_D15__LCD_D15 | LCD_MODE, + MX28_PAD_LCD_D16__LCD_D16 | LCD_MODE, + MX28_PAD_LCD_D17__LCD_D17 | LCD_MODE, + MX28_PAD_LCD_D18__LCD_D18 | LCD_MODE, + MX28_PAD_LCD_D19__LCD_D19 | LCD_MODE, + MX28_PAD_LCD_D20__LCD_D20 | LCD_MODE, + MX28_PAD_LCD_D21__LCD_D21 | LCD_MODE, + MX28_PAD_LCD_D22__LCD_D22 | LCD_MODE, + MX28_PAD_LCD_D23__LCD_D23 | LCD_MODE, + MX28_PAD_LCD_RD_E__LCD_VSYNC | LCD_MODE, + MX28_PAD_LCD_WR_RWN__LCD_HSYNC | LCD_MODE, + MX28_PAD_LCD_RS__LCD_DOTCLK | LCD_MODE, + MX28_PAD_LCD_CS__LCD_CS | LCD_MODE, + MX28_PAD_LCD_VSYNC__LCD_VSYNC | LCD_MODE, + MX28_PAD_LCD_HSYNC__LCD_HSYNC | LCD_MODE, + MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | LCD_MODE, + MX28_PAD_LCD_ENABLE__GPIO_1_31 | LCD_MODE, + MX28_PAD_LCD_RESET__GPIO_3_30 | LCD_MODE, + MX28_PAD_PWM0__PWM_0 | LCD_MODE, + + /* UART1 */ + MX28_PAD_AUART0_CTS__DUART_RX, + MX28_PAD_AUART0_RTS__DUART_TX, + MX28_PAD_AUART0_TX__DUART_RTS, + MX28_PAD_AUART0_RX__DUART_CTS, + + /* UART2 */ + MX28_PAD_AUART1_RX__AUART1_RX, + MX28_PAD_AUART1_TX__AUART1_TX, + MX28_PAD_AUART1_RTS__AUART1_RTS, + MX28_PAD_AUART1_CTS__AUART1_CTS, + + /* CAN */ + MX28_PAD_GPMI_RDY2__CAN0_TX, + MX28_PAD_GPMI_RDY3__CAN0_RX, + + /* I2C */ + MX28_PAD_I2C0_SCL__I2C0_SCL, + MX28_PAD_I2C0_SDA__I2C0_SDA, + + /* TSC2007 */ + MX28_PAD_SAIF0_MCLK__GPIO_3_20 | MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP, + + /* MMC0 */ + MX28_PAD_SSP0_DATA0__SSP0_D0 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA1__SSP0_D1 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA2__SSP0_D2 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA3__SSP0_D3 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA4__SSP0_D4 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA5__SSP0_D5 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA6__SSP0_D6 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DATA7__SSP0_D7 | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_CMD__SSP0_CMD | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + MX28_PAD_SSP0_SCK__SSP0_SCK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), +}; + +static struct gpio_led tx28_stk5v3_leds[] = { + { + .name = "GPIO-LED", + .default_trigger = "heartbeat", + .gpio = TX28_STK5_GPIO_LED, + }, +}; + +static const struct gpio_led_platform_data tx28_stk5v3_led_data __initconst = { + .leds = tx28_stk5v3_leds, + .num_leds = ARRAY_SIZE(tx28_stk5v3_leds), +}; + +static struct spi_board_info tx28_spi_board_info[] = { + { + .modalias = "spidev", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .controller_data = (void *)SPI_GPIO_NO_CHIPSELECT, + .mode = SPI_MODE_0, + }, +}; + +static struct i2c_board_info tx28_stk5v3_i2c_boardinfo[] __initdata = { + { + I2C_BOARD_INFO("ds1339", 0x68), + }, +}; + +static void __init tx28_stk5v3_init(void) +{ + mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads, + ARRAY_SIZE(tx28_stk5v3_pads)); + + mx28_add_duart(); /* UART1 */ + mx28_add_auart(1); /* UART2 */ + + tx28_add_fec0(); + /* spi via ssp will be added when available */ + spi_register_board_info(tx28_spi_board_info, + ARRAY_SIZE(tx28_spi_board_info)); + mxs_add_platform_device("leds-gpio", 0, NULL, 0, + &tx28_stk5v3_led_data, sizeof(tx28_stk5v3_led_data)); + mx28_add_mxs_i2c(0); + i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo, + ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo)); +} + +static void __init tx28_timer_init(void) +{ + mx28_clocks_init(); +} + +static struct sys_timer tx28_timer = { + .init = tx28_timer_init, +}; + +MACHINE_START(TX28, "Ka-Ro electronics TX28 module") + .map_io = mx28_map_io, + .init_irq = mx28_init_irq, + .init_machine = tx28_stk5v3_init, + .timer = &tx28_timer, +MACHINE_END diff --git a/arch/arm/mach-mxs/module-tx28.c b/arch/arm/mach-mxs/module-tx28.c new file mode 100644 index 00000000000..fa0b154da67 --- /dev/null +++ b/arch/arm/mach-mxs/module-tx28.c @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2010 <LW@KARO-electronics.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ + +#include <linux/delay.h> +#include <linux/fec.h> +#include <linux/gpio.h> + +#include <mach/iomux-mx28.h> +#include "../devices-mx28.h" + +#include "module-tx28.h" + +#define TX28_FEC_PHY_POWER MXS_GPIO_NR(3, 29) +#define TX28_FEC_PHY_RESET MXS_GPIO_NR(4, 13) + +static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = { + /* PHY POWER */ + MX28_PAD_PWM4__GPIO_3_29 | + MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3, + /* PHY RESET */ + MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | + MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3, + /* Mode strap pins 0-2 */ + MX28_PAD_ENET0_RXD0__GPIO_4_3 | + MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3, + MX28_PAD_ENET0_RXD1__GPIO_4_4 | + MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3, + MX28_PAD_ENET0_RX_EN__GPIO_4_2 | + MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3, + /* nINT */ + MX28_PAD_ENET0_TX_CLK__GPIO_4_5 | + MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3, + + MX28_PAD_ENET0_MDC__GPIO_4_0, + MX28_PAD_ENET0_MDIO__GPIO_4_1, + MX28_PAD_ENET0_TX_EN__GPIO_4_6, + MX28_PAD_ENET0_TXD0__GPIO_4_7, + MX28_PAD_ENET0_TXD1__GPIO_4_8, + MX28_PAD_ENET_CLK__GPIO_4_16, +}; + +#define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3) +static const iomux_cfg_t tx28_fec_pads[] __initconst = { + MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE, + MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE, + MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE, + MX28_PAD_ENET0_RXD0__ENET0_RXD0 | FEC_MODE, + MX28_PAD_ENET0_RXD1__ENET0_RXD1 | FEC_MODE, + MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | FEC_MODE, + MX28_PAD_ENET0_TXD0__ENET0_TXD0 | FEC_MODE, + MX28_PAD_ENET0_TXD1__ENET0_TXD1 | FEC_MODE, + MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE, +}; + +static const struct fec_platform_data tx28_fec_data __initconst = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +int __init tx28_add_fec0(void) +{ + int i, ret; + + pr_debug("%s: Switching FEC PHY power off\n", __func__); + ret = mxs_iomux_setup_multiple_pads(tx28_fec_gpio_pads, + ARRAY_SIZE(tx28_fec_gpio_pads)); + for (i = 0; i < ARRAY_SIZE(tx28_fec_gpio_pads); i++) { + unsigned int gpio = MXS_GPIO_NR(PAD_BANK(tx28_fec_gpio_pads[i]), + PAD_PIN(tx28_fec_gpio_pads[i])); + + ret = gpio_request(gpio, "FEC"); + if (ret) { + pr_err("Failed to request GPIO_%d_%d: %d\n", + PAD_BANK(tx28_fec_gpio_pads[i]), + PAD_PIN(tx28_fec_gpio_pads[i]), ret); + goto free_gpios; + } + ret = gpio_direction_output(gpio, 0); + if (ret) { + pr_err("Failed to set direction of GPIO_%d_%d to output: %d\n", + gpio / 32 + 1, gpio % 32, ret); + goto free_gpios; + } + } + + /* Power up fec phy */ + pr_debug("%s: Switching FEC PHY power on\n", __func__); + ret = gpio_direction_output(TX28_FEC_PHY_POWER, 1); + if (ret) { + pr_err("Failed to power on PHY: %d\n", ret); + goto free_gpios; + } + mdelay(26); /* 25ms according to data sheet */ + + /* nINT */ + gpio_direction_input(MXS_GPIO_NR(4, 5)); + /* Mode strap pins */ + gpio_direction_output(MXS_GPIO_NR(4, 2), 1); + gpio_direction_output(MXS_GPIO_NR(4, 3), 1); + gpio_direction_output(MXS_GPIO_NR(4, 4), 1); + + udelay(100); /* minimum assertion time for nRST */ + + pr_debug("%s: Deasserting FEC PHY RESET\n", __func__); + gpio_set_value(TX28_FEC_PHY_RESET, 1); + + ret = mxs_iomux_setup_multiple_pads(tx28_fec_pads, + ARRAY_SIZE(tx28_fec_pads)); + if (ret) { + pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n", + __func__, ret); + goto free_gpios; + } + pr_debug("%s: Registering FEC device\n", __func__); + mx28_add_fec(0, &tx28_fec_data); + return 0; + +free_gpios: + while (--i >= 0) { + unsigned int gpio = MXS_GPIO_NR(PAD_BANK(tx28_fec_gpio_pads[i]), + PAD_PIN(tx28_fec_gpio_pads[i])); + + gpio_free(gpio); + } + + return ret; +} diff --git a/arch/arm/mach-mxs/module-tx28.h b/arch/arm/mach-mxs/module-tx28.h new file mode 100644 index 00000000000..df9e1b6e81b --- /dev/null +++ b/arch/arm/mach-mxs/module-tx28.h @@ -0,0 +1,9 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +int __init tx28_add_fec0(void); diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c new file mode 100644 index 00000000000..65157a35dbb --- /dev/null +++ b/arch/arm/mach-mxs/ocotp.c @@ -0,0 +1,90 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/mutex.h> + +#include <mach/mxs.h> + +#define OCOTP_WORD_OFFSET 0x20 +#define OCOTP_WORD_COUNT 0x20 + +#define BM_OCOTP_CTRL_BUSY (1 << 8) +#define BM_OCOTP_CTRL_ERROR (1 << 9) +#define BM_OCOTP_CTRL_RD_BANK_OPEN (1 << 12) + +static DEFINE_MUTEX(ocotp_mutex); +static u32 ocotp_words[OCOTP_WORD_COUNT]; + +const u32 *mxs_get_ocotp(void) +{ + void __iomem *ocotp_base = MXS_IO_ADDRESS(MXS_OCOTP_BASE_ADDR); + int timeout = 0x400; + size_t i; + static int once = 0; + + if (once) + return ocotp_words; + + mutex_lock(&ocotp_mutex); + + /* + * clk_enable(hbus_clk) for ocotp can be skipped + * as it must be on when system is running. + */ + + /* try to clear ERROR bit */ + __mxs_clrl(BM_OCOTP_CTRL_ERROR, ocotp_base); + + /* check both BUSY and ERROR cleared */ + while ((__raw_readl(ocotp_base) & + (BM_OCOTP_CTRL_BUSY | BM_OCOTP_CTRL_ERROR)) && --timeout) + cpu_relax(); + + if (unlikely(!timeout)) + goto error_unlock; + + /* open OCOTP banks for read */ + __mxs_setl(BM_OCOTP_CTRL_RD_BANK_OPEN, ocotp_base); + + /* approximately wait 32 hclk cycles */ + udelay(1); + + /* poll BUSY bit becoming cleared */ + timeout = 0x400; + while ((__raw_readl(ocotp_base) & BM_OCOTP_CTRL_BUSY) && --timeout) + cpu_relax(); + + if (unlikely(!timeout)) + goto error_unlock; + + for (i = 0; i < OCOTP_WORD_COUNT; i++) + ocotp_words[i] = __raw_readl(ocotp_base + OCOTP_WORD_OFFSET + + i * 0x10); + + /* close banks for power saving */ + __mxs_clrl(BM_OCOTP_CTRL_RD_BANK_OPEN, ocotp_base); + + once = 1; + + mutex_unlock(&ocotp_mutex); + + return ocotp_words; + +error_unlock: + mutex_unlock(&ocotp_mutex); + pr_err("%s: timeout in reading OCOTP\n", __func__); + return NULL; +} diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c new file mode 100644 index 00000000000..fb042da29bd --- /dev/null +++ b/arch/arm/mach-mxs/pm.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/suspend.h> +#include <linux/io.h> +#include <mach/system.h> + +static int mxs_suspend_enter(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_MEM: + arch_idle(); + break; + + default: + return -EINVAL; + } + return 0; +} + +static struct platform_suspend_ops mxs_suspend_ops = { + .enter = mxs_suspend_enter, + .valid = suspend_valid_only_mem, +}; + +static int __init mxs_pm_init(void) +{ + suspend_set_ops(&mxs_suspend_ops); + return 0; +} +device_initcall(mxs_pm_init); diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx23.h b/arch/arm/mach-mxs/regs-clkctrl-mx23.h index dbc04747b69..0ea5c9d0e2b 100644 --- a/arch/arm/mach-mxs/regs-clkctrl-mx23.h +++ b/arch/arm/mach-mxs/regs-clkctrl-mx23.h @@ -33,10 +33,6 @@ #define HW_CLKCTRL_PLLCTRL0_CLR (0x00000008) #define HW_CLKCTRL_PLLCTRL0_TOG (0x0000000c) -#define BP_CLKCTRL_PLLCTRL0_RSRVD6 30 -#define BM_CLKCTRL_PLLCTRL0_RSRVD6 0xC0000000 -#define BF_CLKCTRL_PLLCTRL0_RSRVD6(v) \ - (((v) << 30) & BM_CLKCTRL_PLLCTRL0_RSRVD6) #define BP_CLKCTRL_PLLCTRL0_LFR_SEL 28 #define BM_CLKCTRL_PLLCTRL0_LFR_SEL 0x30000000 #define BF_CLKCTRL_PLLCTRL0_LFR_SEL(v) \ @@ -45,10 +41,6 @@ #define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_2 0x1 #define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_05 0x2 #define BV_CLKCTRL_PLLCTRL0_LFR_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLLCTRL0_RSRVD5 26 -#define BM_CLKCTRL_PLLCTRL0_RSRVD5 0x0C000000 -#define BF_CLKCTRL_PLLCTRL0_RSRVD5(v) \ - (((v) << 26) & BM_CLKCTRL_PLLCTRL0_RSRVD5) #define BP_CLKCTRL_PLLCTRL0_CP_SEL 24 #define BM_CLKCTRL_PLLCTRL0_CP_SEL 0x03000000 #define BF_CLKCTRL_PLLCTRL0_CP_SEL(v) \ @@ -57,10 +49,6 @@ #define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_2 0x1 #define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_05 0x2 #define BV_CLKCTRL_PLLCTRL0_CP_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLLCTRL0_RSRVD4 22 -#define BM_CLKCTRL_PLLCTRL0_RSRVD4 0x00C00000 -#define BF_CLKCTRL_PLLCTRL0_RSRVD4(v) \ - (((v) << 22) & BM_CLKCTRL_PLLCTRL0_RSRVD4) #define BP_CLKCTRL_PLLCTRL0_DIV_SEL 20 #define BM_CLKCTRL_PLLCTRL0_DIV_SEL 0x00300000 #define BF_CLKCTRL_PLLCTRL0_DIV_SEL(v) \ @@ -69,23 +57,13 @@ #define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWER 0x1 #define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWEST 0x2 #define BV_CLKCTRL_PLLCTRL0_DIV_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_PLLCTRL0_RSRVD3 0x00080000 #define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000 -#define BM_CLKCTRL_PLLCTRL0_RSRVD2 0x00020000 #define BM_CLKCTRL_PLLCTRL0_POWER 0x00010000 -#define BP_CLKCTRL_PLLCTRL0_RSRVD1 0 -#define BM_CLKCTRL_PLLCTRL0_RSRVD1 0x0000FFFF -#define BF_CLKCTRL_PLLCTRL0_RSRVD1(v) \ - (((v) << 0) & BM_CLKCTRL_PLLCTRL0_RSRVD1) #define HW_CLKCTRL_PLLCTRL1 (0x00000010) #define BM_CLKCTRL_PLLCTRL1_LOCK 0x80000000 #define BM_CLKCTRL_PLLCTRL1_FORCE_LOCK 0x40000000 -#define BP_CLKCTRL_PLLCTRL1_RSRVD1 16 -#define BM_CLKCTRL_PLLCTRL1_RSRVD1 0x3FFF0000 -#define BF_CLKCTRL_PLLCTRL1_RSRVD1(v) \ - (((v) << 16) & BM_CLKCTRL_PLLCTRL1_RSRVD1) #define BP_CLKCTRL_PLLCTRL1_LOCK_COUNT 0 #define BM_CLKCTRL_PLLCTRL1_LOCK_COUNT 0x0000FFFF #define BF_CLKCTRL_PLLCTRL1_LOCK_COUNT(v) \ @@ -96,29 +74,15 @@ #define HW_CLKCTRL_CPU_CLR (0x00000028) #define HW_CLKCTRL_CPU_TOG (0x0000002c) -#define BP_CLKCTRL_CPU_RSRVD5 30 -#define BM_CLKCTRL_CPU_RSRVD5 0xC0000000 -#define BF_CLKCTRL_CPU_RSRVD5(v) \ - (((v) << 30) & BM_CLKCTRL_CPU_RSRVD5) #define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 #define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 -#define BM_CLKCTRL_CPU_RSRVD4 0x08000000 #define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 #define BP_CLKCTRL_CPU_DIV_XTAL 16 #define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 #define BF_CLKCTRL_CPU_DIV_XTAL(v) \ (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) -#define BP_CLKCTRL_CPU_RSRVD3 13 -#define BM_CLKCTRL_CPU_RSRVD3 0x0000E000 -#define BF_CLKCTRL_CPU_RSRVD3(v) \ - (((v) << 13) & BM_CLKCTRL_CPU_RSRVD3) #define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 -#define BM_CLKCTRL_CPU_RSRVD2 0x00000800 #define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 -#define BP_CLKCTRL_CPU_RSRVD1 6 -#define BM_CLKCTRL_CPU_RSRVD1 0x000003C0 -#define BF_CLKCTRL_CPU_RSRVD1(v) \ - (((v) << 6) & BM_CLKCTRL_CPU_RSRVD1) #define BP_CLKCTRL_CPU_DIV_CPU 0 #define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F #define BF_CLKCTRL_CPU_DIV_CPU(v) \ @@ -129,10 +93,6 @@ #define HW_CLKCTRL_HBUS_CLR (0x00000038) #define HW_CLKCTRL_HBUS_TOG (0x0000003c) -#define BP_CLKCTRL_HBUS_RSRVD4 30 -#define BM_CLKCTRL_HBUS_RSRVD4 0xC0000000 -#define BF_CLKCTRL_HBUS_RSRVD4(v) \ - (((v) << 30) & BM_CLKCTRL_HBUS_RSRVD4) #define BM_CLKCTRL_HBUS_BUSY 0x20000000 #define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x10000000 #define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x08000000 @@ -143,7 +103,6 @@ #define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000 #define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000 #define BM_CLKCTRL_HBUS_AUTO_SLOW_MODE 0x00100000 -#define BM_CLKCTRL_HBUS_RSRVD2 0x00080000 #define BP_CLKCTRL_HBUS_SLOW_DIV 16 #define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000 #define BF_CLKCTRL_HBUS_SLOW_DIV(v) \ @@ -154,10 +113,6 @@ #define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 #define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 #define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 -#define BP_CLKCTRL_HBUS_RSRVD1 6 -#define BM_CLKCTRL_HBUS_RSRVD1 0x0000FFC0 -#define BF_CLKCTRL_HBUS_RSRVD1(v) \ - (((v) << 6) & BM_CLKCTRL_HBUS_RSRVD1) #define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 #define BP_CLKCTRL_HBUS_DIV 0 #define BM_CLKCTRL_HBUS_DIV 0x0000001F @@ -167,10 +122,6 @@ #define HW_CLKCTRL_XBUS (0x00000040) #define BM_CLKCTRL_XBUS_BUSY 0x80000000 -#define BP_CLKCTRL_XBUS_RSRVD1 11 -#define BM_CLKCTRL_XBUS_RSRVD1 0x7FFFF800 -#define BF_CLKCTRL_XBUS_RSRVD1(v) \ - (((v) << 11) & BM_CLKCTRL_XBUS_RSRVD1) #define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 #define BP_CLKCTRL_XBUS_DIV 0 #define BM_CLKCTRL_XBUS_DIV 0x000003FF @@ -192,10 +143,6 @@ #define BM_CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE 0x08000000 #define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 #define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 -#define BP_CLKCTRL_XTAL_RSRVD1 2 -#define BM_CLKCTRL_XTAL_RSRVD1 0x03FFFFFC -#define BF_CLKCTRL_XTAL_RSRVD1(v) \ - (((v) << 2) & BM_CLKCTRL_XTAL_RSRVD1) #define BP_CLKCTRL_XTAL_DIV_UART 0 #define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 #define BF_CLKCTRL_XTAL_DIV_UART(v) \ @@ -205,12 +152,7 @@ #define BP_CLKCTRL_PIX_CLKGATE 31 #define BM_CLKCTRL_PIX_CLKGATE 0x80000000 -#define BM_CLKCTRL_PIX_RSRVD2 0x40000000 #define BM_CLKCTRL_PIX_BUSY 0x20000000 -#define BP_CLKCTRL_PIX_RSRVD1 13 -#define BM_CLKCTRL_PIX_RSRVD1 0x1FFFE000 -#define BF_CLKCTRL_PIX_RSRVD1(v) \ - (((v) << 13) & BM_CLKCTRL_PIX_RSRVD1) #define BM_CLKCTRL_PIX_DIV_FRAC_EN 0x00001000 #define BP_CLKCTRL_PIX_DIV 0 #define BM_CLKCTRL_PIX_DIV 0x00000FFF @@ -221,12 +163,7 @@ #define BP_CLKCTRL_SSP_CLKGATE 31 #define BM_CLKCTRL_SSP_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP_RSRVD2 0x40000000 #define BM_CLKCTRL_SSP_BUSY 0x20000000 -#define BP_CLKCTRL_SSP_RSRVD1 10 -#define BM_CLKCTRL_SSP_RSRVD1 0x1FFFFC00 -#define BF_CLKCTRL_SSP_RSRVD1(v) \ - (((v) << 10) & BM_CLKCTRL_SSP_RSRVD1) #define BM_CLKCTRL_SSP_DIV_FRAC_EN 0x00000200 #define BP_CLKCTRL_SSP_DIV 0 #define BM_CLKCTRL_SSP_DIV 0x000001FF @@ -237,12 +174,7 @@ #define BP_CLKCTRL_GPMI_CLKGATE 31 #define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_GPMI_RSRVD2 0x40000000 #define BM_CLKCTRL_GPMI_BUSY 0x20000000 -#define BP_CLKCTRL_GPMI_RSRVD1 11 -#define BM_CLKCTRL_GPMI_RSRVD1 0x1FFFF800 -#define BF_CLKCTRL_GPMI_RSRVD1(v) \ - (((v) << 11) & BM_CLKCTRL_GPMI_RSRVD1) #define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 #define BP_CLKCTRL_GPMI_DIV 0 #define BM_CLKCTRL_GPMI_DIV 0x000003FF @@ -252,10 +184,6 @@ #define HW_CLKCTRL_SPDIF (0x00000090) #define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 -#define BP_CLKCTRL_SPDIF_RSRVD 0 -#define BM_CLKCTRL_SPDIF_RSRVD 0x7FFFFFFF -#define BF_CLKCTRL_SPDIF_RSRVD(v) \ - (((v) << 0) & BM_CLKCTRL_SPDIF_RSRVD) #define HW_CLKCTRL_EMI (0x000000a0) @@ -266,24 +194,12 @@ #define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 #define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 #define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 -#define BP_CLKCTRL_EMI_RSRVD3 18 -#define BM_CLKCTRL_EMI_RSRVD3 0x03FC0000 -#define BF_CLKCTRL_EMI_RSRVD3(v) \ - (((v) << 18) & BM_CLKCTRL_EMI_RSRVD3) #define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 #define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 -#define BP_CLKCTRL_EMI_RSRVD2 12 -#define BM_CLKCTRL_EMI_RSRVD2 0x0000F000 -#define BF_CLKCTRL_EMI_RSRVD2(v) \ - (((v) << 12) & BM_CLKCTRL_EMI_RSRVD2) #define BP_CLKCTRL_EMI_DIV_XTAL 8 #define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 #define BF_CLKCTRL_EMI_DIV_XTAL(v) \ (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) -#define BP_CLKCTRL_EMI_RSRVD1 6 -#define BM_CLKCTRL_EMI_RSRVD1 0x000000C0 -#define BF_CLKCTRL_EMI_RSRVD1(v) \ - (((v) << 6) & BM_CLKCTRL_EMI_RSRVD1) #define BP_CLKCTRL_EMI_DIV_EMI 0 #define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F #define BF_CLKCTRL_EMI_DIV_EMI(v) \ @@ -292,22 +208,13 @@ #define HW_CLKCTRL_IR (0x000000b0) #define BM_CLKCTRL_IR_CLKGATE 0x80000000 -#define BM_CLKCTRL_IR_RSRVD3 0x40000000 #define BM_CLKCTRL_IR_AUTO_DIV 0x20000000 #define BM_CLKCTRL_IR_IR_BUSY 0x10000000 #define BM_CLKCTRL_IR_IROV_BUSY 0x08000000 -#define BP_CLKCTRL_IR_RSRVD2 25 -#define BM_CLKCTRL_IR_RSRVD2 0x06000000 -#define BF_CLKCTRL_IR_RSRVD2(v) \ - (((v) << 25) & BM_CLKCTRL_IR_RSRVD2) #define BP_CLKCTRL_IR_IROV_DIV 16 #define BM_CLKCTRL_IR_IROV_DIV 0x01FF0000 #define BF_CLKCTRL_IR_IROV_DIV(v) \ (((v) << 16) & BM_CLKCTRL_IR_IROV_DIV) -#define BP_CLKCTRL_IR_RSRVD1 10 -#define BM_CLKCTRL_IR_RSRVD1 0x0000FC00 -#define BF_CLKCTRL_IR_RSRVD1(v) \ - (((v) << 10) & BM_CLKCTRL_IR_RSRVD1) #define BP_CLKCTRL_IR_IR_DIV 0 #define BM_CLKCTRL_IR_IR_DIV 0x000003FF #define BF_CLKCTRL_IR_IR_DIV(v) \ @@ -316,12 +223,7 @@ #define HW_CLKCTRL_SAIF (0x000000c0) #define BM_CLKCTRL_SAIF_CLKGATE 0x80000000 -#define BM_CLKCTRL_SAIF_RSRVD2 0x40000000 #define BM_CLKCTRL_SAIF_BUSY 0x20000000 -#define BP_CLKCTRL_SAIF_RSRVD1 17 -#define BM_CLKCTRL_SAIF_RSRVD1 0x1FFE0000 -#define BF_CLKCTRL_SAIF_RSRVD1(v) \ - (((v) << 17) & BM_CLKCTRL_SAIF_RSRVD1) #define BM_CLKCTRL_SAIF_DIV_FRAC_EN 0x00010000 #define BP_CLKCTRL_SAIF_DIV 0 #define BM_CLKCTRL_SAIF_DIV 0x0000FFFF @@ -332,20 +234,11 @@ #define BM_CLKCTRL_TV_CLK_TV108M_GATE 0x80000000 #define BM_CLKCTRL_TV_CLK_TV_GATE 0x40000000 -#define BP_CLKCTRL_TV_RSRVD 0 -#define BM_CLKCTRL_TV_RSRVD 0x3FFFFFFF -#define BF_CLKCTRL_TV_RSRVD(v) \ - (((v) << 0) & BM_CLKCTRL_TV_RSRVD) #define HW_CLKCTRL_ETM (0x000000e0) #define BM_CLKCTRL_ETM_CLKGATE 0x80000000 -#define BM_CLKCTRL_ETM_RSRVD2 0x40000000 #define BM_CLKCTRL_ETM_BUSY 0x20000000 -#define BP_CLKCTRL_ETM_RSRVD1 7 -#define BM_CLKCTRL_ETM_RSRVD1 0x1FFFFF80 -#define BF_CLKCTRL_ETM_RSRVD1(v) \ - (((v) << 7) & BM_CLKCTRL_ETM_RSRVD1) #define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000040 #define BP_CLKCTRL_ETM_DIV 0 #define BM_CLKCTRL_ETM_DIV 0x0000003F @@ -393,36 +286,23 @@ #define BM_CLKCTRL_FRAC1_CLKGATEVID 0x80000000 #define BM_CLKCTRL_FRAC1_VID_STABLE 0x40000000 -#define BP_CLKCTRL_FRAC1_RSRVD1 0 -#define BM_CLKCTRL_FRAC1_RSRVD1 0x3FFFFFFF -#define BF_CLKCTRL_FRAC1_RSRVD1(v) \ - (((v) << 0) & BM_CLKCTRL_FRAC1_RSRVD1) #define HW_CLKCTRL_CLKSEQ (0x00000110) #define HW_CLKCTRL_CLKSEQ_SET (0x00000114) #define HW_CLKCTRL_CLKSEQ_CLR (0x00000118) #define HW_CLKCTRL_CLKSEQ_TOG (0x0000011c) -#define BP_CLKCTRL_CLKSEQ_RSRVD1 9 -#define BM_CLKCTRL_CLKSEQ_RSRVD1 0xFFFFFE00 -#define BF_CLKCTRL_CLKSEQ_RSRVD1(v) \ - (((v) << 9) & BM_CLKCTRL_CLKSEQ_RSRVD1) #define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 #define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00000080 #define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000040 #define BM_CLKCTRL_CLKSEQ_BYPASS_SSP 0x00000020 #define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000010 #define BM_CLKCTRL_CLKSEQ_BYPASS_IR 0x00000008 -#define BM_CLKCTRL_CLKSEQ_RSRVD0 0x00000004 #define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002 #define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF 0x00000001 #define HW_CLKCTRL_RESET (0x00000120) -#define BP_CLKCTRL_RESET_RSRVD 2 -#define BM_CLKCTRL_RESET_RSRVD 0xFFFFFFFC -#define BF_CLKCTRL_RESET_RSRVD(v) \ - (((v) << 2) & BM_CLKCTRL_RESET_RSRVD) #define BM_CLKCTRL_RESET_CHIP 0x00000002 #define BM_CLKCTRL_RESET_DIG 0x00000001 @@ -432,10 +312,6 @@ #define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 #define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) -#define BP_CLKCTRL_STATUS_RSRVD 0 -#define BM_CLKCTRL_STATUS_RSRVD 0x3FFFFFFF -#define BF_CLKCTRL_STATUS_RSRVD(v) \ - (((v) << 0) & BM_CLKCTRL_STATUS_RSRVD) #define HW_CLKCTRL_VERSION (0x00000140) diff --git a/arch/arm/mach-mxs/regs-clkctrl-mx28.h b/arch/arm/mach-mxs/regs-clkctrl-mx28.h index 661df18755f..7d1b061d794 100644 --- a/arch/arm/mach-mxs/regs-clkctrl-mx28.h +++ b/arch/arm/mach-mxs/regs-clkctrl-mx28.h @@ -31,10 +31,6 @@ #define HW_CLKCTRL_PLL0CTRL0_CLR (0x00000008) #define HW_CLKCTRL_PLL0CTRL0_TOG (0x0000000c) -#define BP_CLKCTRL_PLL0CTRL0_RSRVD6 30 -#define BM_CLKCTRL_PLL0CTRL0_RSRVD6 0xC0000000 -#define BF_CLKCTRL_PLL0CTRL0_RSRVD6(v) \ - (((v) << 30) & BM_CLKCTRL_PLL0CTRL0_RSRVD6) #define BP_CLKCTRL_PLL0CTRL0_LFR_SEL 28 #define BM_CLKCTRL_PLL0CTRL0_LFR_SEL 0x30000000 #define BF_CLKCTRL_PLL0CTRL0_LFR_SEL(v) \ @@ -43,10 +39,6 @@ #define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_2 0x1 #define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__TIMES_05 0x2 #define BV_CLKCTRL_PLL0CTRL0_LFR_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL0CTRL0_RSRVD5 26 -#define BM_CLKCTRL_PLL0CTRL0_RSRVD5 0x0C000000 -#define BF_CLKCTRL_PLL0CTRL0_RSRVD5(v) \ - (((v) << 26) & BM_CLKCTRL_PLL0CTRL0_RSRVD5) #define BP_CLKCTRL_PLL0CTRL0_CP_SEL 24 #define BM_CLKCTRL_PLL0CTRL0_CP_SEL 0x03000000 #define BF_CLKCTRL_PLL0CTRL0_CP_SEL(v) \ @@ -55,10 +47,6 @@ #define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_2 0x1 #define BV_CLKCTRL_PLL0CTRL0_CP_SEL__TIMES_05 0x2 #define BV_CLKCTRL_PLL0CTRL0_CP_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL0CTRL0_RSRVD4 22 -#define BM_CLKCTRL_PLL0CTRL0_RSRVD4 0x00C00000 -#define BF_CLKCTRL_PLL0CTRL0_RSRVD4(v) \ - (((v) << 22) & BM_CLKCTRL_PLL0CTRL0_RSRVD4) #define BP_CLKCTRL_PLL0CTRL0_DIV_SEL 20 #define BM_CLKCTRL_PLL0CTRL0_DIV_SEL 0x00300000 #define BF_CLKCTRL_PLL0CTRL0_DIV_SEL(v) \ @@ -67,22 +55,13 @@ #define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWER 0x1 #define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__LOWEST 0x2 #define BV_CLKCTRL_PLL0CTRL0_DIV_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_PLL0CTRL0_RSRVD3 0x00080000 #define BM_CLKCTRL_PLL0CTRL0_EN_USB_CLKS 0x00040000 #define BM_CLKCTRL_PLL0CTRL0_POWER 0x00020000 -#define BP_CLKCTRL_PLL0CTRL0_RSRVD1 0 -#define BM_CLKCTRL_PLL0CTRL0_RSRVD1 0x0001FFFF -#define BF_CLKCTRL_PLL0CTRL0_RSRVD1(v) \ - (((v) << 0) & BM_CLKCTRL_PLL0CTRL0_RSRVD1) #define HW_CLKCTRL_PLL0CTRL1 (0x00000010) #define BM_CLKCTRL_PLL0CTRL1_LOCK 0x80000000 #define BM_CLKCTRL_PLL0CTRL1_FORCE_LOCK 0x40000000 -#define BP_CLKCTRL_PLL0CTRL1_RSRVD1 16 -#define BM_CLKCTRL_PLL0CTRL1_RSRVD1 0x3FFF0000 -#define BF_CLKCTRL_PLL0CTRL1_RSRVD1(v) \ - (((v) << 16) & BM_CLKCTRL_PLL0CTRL1_RSRVD1) #define BP_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0 #define BM_CLKCTRL_PLL0CTRL1_LOCK_COUNT 0x0000FFFF #define BF_CLKCTRL_PLL0CTRL1_LOCK_COUNT(v) \ @@ -94,7 +73,6 @@ #define HW_CLKCTRL_PLL1CTRL0_TOG (0x0000002c) #define BM_CLKCTRL_PLL1CTRL0_CLKGATEEMI 0x80000000 -#define BM_CLKCTRL_PLL1CTRL0_RSRVD6 0x40000000 #define BP_CLKCTRL_PLL1CTRL0_LFR_SEL 28 #define BM_CLKCTRL_PLL1CTRL0_LFR_SEL 0x30000000 #define BF_CLKCTRL_PLL1CTRL0_LFR_SEL(v) \ @@ -103,10 +81,6 @@ #define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_2 0x1 #define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__TIMES_05 0x2 #define BV_CLKCTRL_PLL1CTRL0_LFR_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL1CTRL0_RSRVD5 26 -#define BM_CLKCTRL_PLL1CTRL0_RSRVD5 0x0C000000 -#define BF_CLKCTRL_PLL1CTRL0_RSRVD5(v) \ - (((v) << 26) & BM_CLKCTRL_PLL1CTRL0_RSRVD5) #define BP_CLKCTRL_PLL1CTRL0_CP_SEL 24 #define BM_CLKCTRL_PLL1CTRL0_CP_SEL 0x03000000 #define BF_CLKCTRL_PLL1CTRL0_CP_SEL(v) \ @@ -115,10 +89,6 @@ #define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_2 0x1 #define BV_CLKCTRL_PLL1CTRL0_CP_SEL__TIMES_05 0x2 #define BV_CLKCTRL_PLL1CTRL0_CP_SEL__UNDEFINED 0x3 -#define BP_CLKCTRL_PLL1CTRL0_RSRVD4 22 -#define BM_CLKCTRL_PLL1CTRL0_RSRVD4 0x00C00000 -#define BF_CLKCTRL_PLL1CTRL0_RSRVD4(v) \ - (((v) << 22) & BM_CLKCTRL_PLL1CTRL0_RSRVD4) #define BP_CLKCTRL_PLL1CTRL0_DIV_SEL 20 #define BM_CLKCTRL_PLL1CTRL0_DIV_SEL 0x00300000 #define BF_CLKCTRL_PLL1CTRL0_DIV_SEL(v) \ @@ -127,22 +97,13 @@ #define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWER 0x1 #define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__LOWEST 0x2 #define BV_CLKCTRL_PLL1CTRL0_DIV_SEL__UNDEFINED 0x3 -#define BM_CLKCTRL_PLL1CTRL0_RSRVD3 0x00080000 #define BM_CLKCTRL_PLL1CTRL0_EN_USB_CLKS 0x00040000 #define BM_CLKCTRL_PLL1CTRL0_POWER 0x00020000 -#define BP_CLKCTRL_PLL1CTRL0_RSRVD1 0 -#define BM_CLKCTRL_PLL1CTRL0_RSRVD1 0x0001FFFF -#define BF_CLKCTRL_PLL1CTRL0_RSRVD1(v) \ - (((v) << 0) & BM_CLKCTRL_PLL1CTRL0_RSRVD1) #define HW_CLKCTRL_PLL1CTRL1 (0x00000030) #define BM_CLKCTRL_PLL1CTRL1_LOCK 0x80000000 #define BM_CLKCTRL_PLL1CTRL1_FORCE_LOCK 0x40000000 -#define BP_CLKCTRL_PLL1CTRL1_RSRVD1 16 -#define BM_CLKCTRL_PLL1CTRL1_RSRVD1 0x3FFF0000 -#define BF_CLKCTRL_PLL1CTRL1_RSRVD1(v) \ - (((v) << 16) & BM_CLKCTRL_PLL1CTRL1_RSRVD1) #define BP_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0 #define BM_CLKCTRL_PLL1CTRL1_LOCK_COUNT 0x0000FFFF #define BF_CLKCTRL_PLL1CTRL1_LOCK_COUNT(v) \ @@ -154,51 +115,31 @@ #define HW_CLKCTRL_PLL2CTRL0_TOG (0x0000004c) #define BM_CLKCTRL_PLL2CTRL0_CLKGATE 0x80000000 -#define BM_CLKCTRL_PLL2CTRL0_RSRVD3 0x40000000 #define BP_CLKCTRL_PLL2CTRL0_LFR_SEL 28 #define BM_CLKCTRL_PLL2CTRL0_LFR_SEL 0x30000000 #define BF_CLKCTRL_PLL2CTRL0_LFR_SEL(v) \ (((v) << 28) & BM_CLKCTRL_PLL2CTRL0_LFR_SEL) -#define BM_CLKCTRL_PLL2CTRL0_RSRVD2 0x08000000 #define BM_CLKCTRL_PLL2CTRL0_HOLD_RING_OFF_B 0x04000000 #define BP_CLKCTRL_PLL2CTRL0_CP_SEL 24 #define BM_CLKCTRL_PLL2CTRL0_CP_SEL 0x03000000 #define BF_CLKCTRL_PLL2CTRL0_CP_SEL(v) \ (((v) << 24) & BM_CLKCTRL_PLL2CTRL0_CP_SEL) #define BM_CLKCTRL_PLL2CTRL0_POWER 0x00800000 -#define BP_CLKCTRL_PLL2CTRL0_RSRVD1 0 -#define BM_CLKCTRL_PLL2CTRL0_RSRVD1 0x007FFFFF -#define BF_CLKCTRL_PLL2CTRL0_RSRVD1(v) \ - (((v) << 0) & BM_CLKCTRL_PLL2CTRL0_RSRVD1) #define HW_CLKCTRL_CPU (0x00000050) #define HW_CLKCTRL_CPU_SET (0x00000054) #define HW_CLKCTRL_CPU_CLR (0x00000058) #define HW_CLKCTRL_CPU_TOG (0x0000005c) -#define BP_CLKCTRL_CPU_RSRVD5 30 -#define BM_CLKCTRL_CPU_RSRVD5 0xC0000000 -#define BF_CLKCTRL_CPU_RSRVD5(v) \ - (((v) << 30) & BM_CLKCTRL_CPU_RSRVD5) #define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000 #define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000 -#define BM_CLKCTRL_CPU_RSRVD4 0x08000000 #define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000 #define BP_CLKCTRL_CPU_DIV_XTAL 16 #define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000 #define BF_CLKCTRL_CPU_DIV_XTAL(v) \ (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL) -#define BP_CLKCTRL_CPU_RSRVD3 13 -#define BM_CLKCTRL_CPU_RSRVD3 0x0000E000 -#define BF_CLKCTRL_CPU_RSRVD3(v) \ - (((v) << 13) & BM_CLKCTRL_CPU_RSRVD3) #define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000 -#define BM_CLKCTRL_CPU_RSRVD2 0x00000800 #define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400 -#define BP_CLKCTRL_CPU_RSRVD1 6 -#define BM_CLKCTRL_CPU_RSRVD1 0x000003C0 -#define BF_CLKCTRL_CPU_RSRVD1(v) \ - (((v) << 6) & BM_CLKCTRL_CPU_RSRVD1) #define BP_CLKCTRL_CPU_DIV_CPU 0 #define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F #define BF_CLKCTRL_CPU_DIV_CPU(v) \ @@ -212,7 +153,6 @@ #define BM_CLKCTRL_HBUS_ASM_BUSY 0x80000000 #define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x40000000 #define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x20000000 -#define BM_CLKCTRL_HBUS_RSRVD2 0x10000000 #define BM_CLKCTRL_HBUS_ASM_EMIPORT_AS_ENABLE 0x08000000 #define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000 #define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000 @@ -232,10 +172,6 @@ #define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3 #define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4 #define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5 -#define BP_CLKCTRL_HBUS_RSRVD1 6 -#define BM_CLKCTRL_HBUS_RSRVD1 0x0000FFC0 -#define BF_CLKCTRL_HBUS_RSRVD1(v) \ - (((v) << 6) & BM_CLKCTRL_HBUS_RSRVD1) #define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020 #define BP_CLKCTRL_HBUS_DIV 0 #define BM_CLKCTRL_HBUS_DIV 0x0000001F @@ -245,10 +181,6 @@ #define HW_CLKCTRL_XBUS (0x00000070) #define BM_CLKCTRL_XBUS_BUSY 0x80000000 -#define BP_CLKCTRL_XBUS_RSRVD1 12 -#define BM_CLKCTRL_XBUS_RSRVD1 0x7FFFF000 -#define BF_CLKCTRL_XBUS_RSRVD1(v) \ - (((v) << 12) & BM_CLKCTRL_XBUS_RSRVD1) #define BM_CLKCTRL_XBUS_AUTO_CLEAR_DIV_ENABLE 0x00000800 #define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400 #define BP_CLKCTRL_XBUS_DIV 0 @@ -263,19 +195,10 @@ #define BP_CLKCTRL_XTAL_UART_CLK_GATE 31 #define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000 -#define BM_CLKCTRL_XTAL_RSRVD3 0x40000000 #define BP_CLKCTRL_XTAL_PWM_CLK24M_GATE 29 #define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000 -#define BP_CLKCTRL_XTAL_RSRVD2 27 -#define BM_CLKCTRL_XTAL_RSRVD2 0x18000000 -#define BF_CLKCTRL_XTAL_RSRVD2(v) \ - (((v) << 27) & BM_CLKCTRL_XTAL_RSRVD2) #define BP_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 26 #define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000 -#define BP_CLKCTRL_XTAL_RSRVD1 2 -#define BM_CLKCTRL_XTAL_RSRVD1 0x03FFFFFC -#define BF_CLKCTRL_XTAL_RSRVD1(v) \ - (((v) << 2) & BM_CLKCTRL_XTAL_RSRVD1) #define BP_CLKCTRL_XTAL_DIV_UART 0 #define BM_CLKCTRL_XTAL_DIV_UART 0x00000003 #define BF_CLKCTRL_XTAL_DIV_UART(v) \ @@ -285,12 +208,7 @@ #define BP_CLKCTRL_SSP0_CLKGATE 31 #define BM_CLKCTRL_SSP0_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP0_RSRVD2 0x40000000 #define BM_CLKCTRL_SSP0_BUSY 0x20000000 -#define BP_CLKCTRL_SSP0_RSRVD1 10 -#define BM_CLKCTRL_SSP0_RSRVD1 0x1FFFFC00 -#define BF_CLKCTRL_SSP0_RSRVD1(v) \ - (((v) << 10) & BM_CLKCTRL_SSP0_RSRVD1) #define BM_CLKCTRL_SSP0_DIV_FRAC_EN 0x00000200 #define BP_CLKCTRL_SSP0_DIV 0 #define BM_CLKCTRL_SSP0_DIV 0x000001FF @@ -301,12 +219,7 @@ #define BP_CLKCTRL_SSP1_CLKGATE 31 #define BM_CLKCTRL_SSP1_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP1_RSRVD2 0x40000000 #define BM_CLKCTRL_SSP1_BUSY 0x20000000 -#define BP_CLKCTRL_SSP1_RSRVD1 10 -#define BM_CLKCTRL_SSP1_RSRVD1 0x1FFFFC00 -#define BF_CLKCTRL_SSP1_RSRVD1(v) \ - (((v) << 10) & BM_CLKCTRL_SSP1_RSRVD1) #define BM_CLKCTRL_SSP1_DIV_FRAC_EN 0x00000200 #define BP_CLKCTRL_SSP1_DIV 0 #define BM_CLKCTRL_SSP1_DIV 0x000001FF @@ -317,12 +230,7 @@ #define BP_CLKCTRL_SSP2_CLKGATE 31 #define BM_CLKCTRL_SSP2_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP2_RSRVD2 0x40000000 #define BM_CLKCTRL_SSP2_BUSY 0x20000000 -#define BP_CLKCTRL_SSP2_RSRVD1 10 -#define BM_CLKCTRL_SSP2_RSRVD1 0x1FFFFC00 -#define BF_CLKCTRL_SSP2_RSRVD1(v) \ - (((v) << 10) & BM_CLKCTRL_SSP2_RSRVD1) #define BM_CLKCTRL_SSP2_DIV_FRAC_EN 0x00000200 #define BP_CLKCTRL_SSP2_DIV 0 #define BM_CLKCTRL_SSP2_DIV 0x000001FF @@ -333,12 +241,7 @@ #define BP_CLKCTRL_SSP3_CLKGATE 31 #define BM_CLKCTRL_SSP3_CLKGATE 0x80000000 -#define BM_CLKCTRL_SSP3_RSRVD2 0x40000000 #define BM_CLKCTRL_SSP3_BUSY 0x20000000 -#define BP_CLKCTRL_SSP3_RSRVD1 10 -#define BM_CLKCTRL_SSP3_RSRVD1 0x1FFFFC00 -#define BF_CLKCTRL_SSP3_RSRVD1(v) \ - (((v) << 10) & BM_CLKCTRL_SSP3_RSRVD1) #define BM_CLKCTRL_SSP3_DIV_FRAC_EN 0x00000200 #define BP_CLKCTRL_SSP3_DIV 0 #define BM_CLKCTRL_SSP3_DIV 0x000001FF @@ -349,12 +252,7 @@ #define BP_CLKCTRL_GPMI_CLKGATE 31 #define BM_CLKCTRL_GPMI_CLKGATE 0x80000000 -#define BM_CLKCTRL_GPMI_RSRVD2 0x40000000 #define BM_CLKCTRL_GPMI_BUSY 0x20000000 -#define BP_CLKCTRL_GPMI_RSRVD1 11 -#define BM_CLKCTRL_GPMI_RSRVD1 0x1FFFF800 -#define BF_CLKCTRL_GPMI_RSRVD1(v) \ - (((v) << 11) & BM_CLKCTRL_GPMI_RSRVD1) #define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400 #define BP_CLKCTRL_GPMI_DIV 0 #define BM_CLKCTRL_GPMI_DIV 0x000003FF @@ -365,10 +263,6 @@ #define BP_CLKCTRL_SPDIF_CLKGATE 31 #define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000 -#define BP_CLKCTRL_SPDIF_RSRVD 0 -#define BM_CLKCTRL_SPDIF_RSRVD 0x7FFFFFFF -#define BF_CLKCTRL_SPDIF_RSRVD(v) \ - (((v) << 0) & BM_CLKCTRL_SPDIF_RSRVD) #define HW_CLKCTRL_EMI (0x000000f0) @@ -379,24 +273,12 @@ #define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000 #define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000 #define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000 -#define BP_CLKCTRL_EMI_RSRVD3 18 -#define BM_CLKCTRL_EMI_RSRVD3 0x03FC0000 -#define BF_CLKCTRL_EMI_RSRVD3(v) \ - (((v) << 18) & BM_CLKCTRL_EMI_RSRVD3) #define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000 #define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000 -#define BP_CLKCTRL_EMI_RSRVD2 12 -#define BM_CLKCTRL_EMI_RSRVD2 0x0000F000 -#define BF_CLKCTRL_EMI_RSRVD2(v) \ - (((v) << 12) & BM_CLKCTRL_EMI_RSRVD2) #define BP_CLKCTRL_EMI_DIV_XTAL 8 #define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00 #define BF_CLKCTRL_EMI_DIV_XTAL(v) \ (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL) -#define BP_CLKCTRL_EMI_RSRVD1 6 -#define BM_CLKCTRL_EMI_RSRVD1 0x000000C0 -#define BF_CLKCTRL_EMI_RSRVD1(v) \ - (((v) << 6) & BM_CLKCTRL_EMI_RSRVD1) #define BP_CLKCTRL_EMI_DIV_EMI 0 #define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F #define BF_CLKCTRL_EMI_DIV_EMI(v) \ @@ -406,12 +288,7 @@ #define BP_CLKCTRL_SAIF0_CLKGATE 31 #define BM_CLKCTRL_SAIF0_CLKGATE 0x80000000 -#define BM_CLKCTRL_SAIF0_RSRVD2 0x40000000 #define BM_CLKCTRL_SAIF0_BUSY 0x20000000 -#define BP_CLKCTRL_SAIF0_RSRVD1 17 -#define BM_CLKCTRL_SAIF0_RSRVD1 0x1FFE0000 -#define BF_CLKCTRL_SAIF0_RSRVD1(v) \ - (((v) << 17) & BM_CLKCTRL_SAIF0_RSRVD1) #define BM_CLKCTRL_SAIF0_DIV_FRAC_EN 0x00010000 #define BP_CLKCTRL_SAIF0_DIV 0 #define BM_CLKCTRL_SAIF0_DIV 0x0000FFFF @@ -422,12 +299,7 @@ #define BP_CLKCTRL_SAIF1_CLKGATE 31 #define BM_CLKCTRL_SAIF1_CLKGATE 0x80000000 -#define BM_CLKCTRL_SAIF1_RSRVD2 0x40000000 #define BM_CLKCTRL_SAIF1_BUSY 0x20000000 -#define BP_CLKCTRL_SAIF1_RSRVD1 17 -#define BM_CLKCTRL_SAIF1_RSRVD1 0x1FFE0000 -#define BF_CLKCTRL_SAIF1_RSRVD1(v) \ - (((v) << 17) & BM_CLKCTRL_SAIF1_RSRVD1) #define BM_CLKCTRL_SAIF1_DIV_FRAC_EN 0x00010000 #define BP_CLKCTRL_SAIF1_DIV 0 #define BM_CLKCTRL_SAIF1_DIV 0x0000FFFF @@ -438,12 +310,7 @@ #define BP_CLKCTRL_DIS_LCDIF_CLKGATE 31 #define BM_CLKCTRL_DIS_LCDIF_CLKGATE 0x80000000 -#define BM_CLKCTRL_DIS_LCDIF_RSRVD2 0x40000000 #define BM_CLKCTRL_DIS_LCDIF_BUSY 0x20000000 -#define BP_CLKCTRL_DIS_LCDIF_RSRVD1 14 -#define BM_CLKCTRL_DIS_LCDIF_RSRVD1 0x1FFFC000 -#define BF_CLKCTRL_DIS_LCDIF_RSRVD1(v) \ - (((v) << 14) & BM_CLKCTRL_DIS_LCDIF_RSRVD1) #define BM_CLKCTRL_DIS_LCDIF_DIV_FRAC_EN 0x00002000 #define BP_CLKCTRL_DIS_LCDIF_DIV 0 #define BM_CLKCTRL_DIS_LCDIF_DIV 0x00001FFF @@ -453,12 +320,7 @@ #define HW_CLKCTRL_ETM (0x00000130) #define BM_CLKCTRL_ETM_CLKGATE 0x80000000 -#define BM_CLKCTRL_ETM_RSRVD2 0x40000000 #define BM_CLKCTRL_ETM_BUSY 0x20000000 -#define BP_CLKCTRL_ETM_RSRVD1 8 -#define BM_CLKCTRL_ETM_RSRVD1 0x1FFFFF00 -#define BF_CLKCTRL_ETM_RSRVD1(v) \ - (((v) << 8) & BM_CLKCTRL_ETM_RSRVD1) #define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000080 #define BP_CLKCTRL_ETM_DIV 0 #define BM_CLKCTRL_ETM_DIV 0x0000007F @@ -471,7 +333,6 @@ #define BP_CLKCTRL_ENET_DISABLE 30 #define BM_CLKCTRL_ENET_DISABLE 0x40000000 #define BM_CLKCTRL_ENET_STATUS 0x20000000 -#define BM_CLKCTRL_ENET_RSRVD1 0x10000000 #define BM_CLKCTRL_ENET_BUSY_TIME 0x08000000 #define BP_CLKCTRL_ENET_DIV_TIME 21 #define BM_CLKCTRL_ENET_DIV_TIME 0x07E00000 @@ -493,37 +354,23 @@ #define BM_CLKCTRL_ENET_CLK_OUT_EN 0x00040000 #define BM_CLKCTRL_ENET_RESET_BY_SW_CHIP 0x00020000 #define BM_CLKCTRL_ENET_RESET_BY_SW 0x00010000 -#define BP_CLKCTRL_ENET_RSRVD0 0 -#define BM_CLKCTRL_ENET_RSRVD0 0x0000FFFF -#define BF_CLKCTRL_ENET_RSRVD0(v) \ - (((v) << 0) & BM_CLKCTRL_ENET_RSRVD0) #define HW_CLKCTRL_HSADC (0x00000150) -#define BM_CLKCTRL_HSADC_RSRVD2 0x80000000 #define BM_CLKCTRL_HSADC_RESETB 0x40000000 #define BP_CLKCTRL_HSADC_FREQDIV 28 #define BM_CLKCTRL_HSADC_FREQDIV 0x30000000 #define BF_CLKCTRL_HSADC_FREQDIV(v) \ (((v) << 28) & BM_CLKCTRL_HSADC_FREQDIV) -#define BP_CLKCTRL_HSADC_RSRVD1 0 -#define BM_CLKCTRL_HSADC_RSRVD1 0x0FFFFFFF -#define BF_CLKCTRL_HSADC_RSRVD1(v) \ - (((v) << 0) & BM_CLKCTRL_HSADC_RSRVD1) #define HW_CLKCTRL_FLEXCAN (0x00000160) -#define BM_CLKCTRL_FLEXCAN_RSRVD2 0x80000000 #define BP_CLKCTRL_FLEXCAN_STOP_CAN0 30 #define BM_CLKCTRL_FLEXCAN_STOP_CAN0 0x40000000 #define BM_CLKCTRL_FLEXCAN_CAN0_STATUS 0x20000000 #define BP_CLKCTRL_FLEXCAN_STOP_CAN1 28 #define BM_CLKCTRL_FLEXCAN_STOP_CAN1 0x10000000 #define BM_CLKCTRL_FLEXCAN_CAN1_STATUS 0x08000000 -#define BP_CLKCTRL_FLEXCAN_RSRVD1 0 -#define BM_CLKCTRL_FLEXCAN_RSRVD1 0x07FFFFFF -#define BF_CLKCTRL_FLEXCAN_RSRVD1(v) \ - (((v) << 0) & BM_CLKCTRL_FLEXCAN_RSRVD1) #define HW_CLKCTRL_FRAC0 (0x000001b0) #define HW_CLKCTRL_FRAC0_SET (0x000001b4) @@ -564,10 +411,6 @@ #define HW_CLKCTRL_FRAC1_CLR (0x000001c8) #define HW_CLKCTRL_FRAC1_TOG (0x000001cc) -#define BP_CLKCTRL_FRAC1_RSRVD2 24 -#define BM_CLKCTRL_FRAC1_RSRVD2 0xFF000000 -#define BF_CLKCTRL_FRAC1_RSRVD2(v) \ - (((v) << 24) & BM_CLKCTRL_FRAC1_RSRVD2) #define BP_CLKCTRL_FRAC1_CLKGATEGPMI 23 #define BM_CLKCTRL_FRAC1_CLKGATEGPMI 0x00800000 #define BM_CLKCTRL_FRAC1_GPMI_STABLE 0x00400000 @@ -595,22 +438,10 @@ #define HW_CLKCTRL_CLKSEQ_CLR (0x000001d8) #define HW_CLKCTRL_CLKSEQ_TOG (0x000001dc) -#define BP_CLKCTRL_CLKSEQ_RSRVD0 19 -#define BM_CLKCTRL_CLKSEQ_RSRVD0 0xFFF80000 -#define BF_CLKCTRL_CLKSEQ_RSRVD0(v) \ - (((v) << 19) & BM_CLKCTRL_CLKSEQ_RSRVD0) #define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00040000 -#define BP_CLKCTRL_CLKSEQ_RSRVD1 15 -#define BM_CLKCTRL_CLKSEQ_RSRVD1 0x00038000 -#define BF_CLKCTRL_CLKSEQ_RSRVD1(v) \ - (((v) << 15) & BM_CLKCTRL_CLKSEQ_RSRVD1) #define BM_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF 0x00004000 #define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__BYPASS 0x1 #define BV_CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF__PFD 0x0 -#define BP_CLKCTRL_CLKSEQ_RSRVD2 9 -#define BM_CLKCTRL_CLKSEQ_RSRVD2 0x00003E00 -#define BF_CLKCTRL_CLKSEQ_RSRVD2(v) \ - (((v) << 9) & BM_CLKCTRL_CLKSEQ_RSRVD2) #define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100 #define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000080 #define BM_CLKCTRL_CLKSEQ_BYPASS_SSP3 0x00000040 @@ -623,10 +454,6 @@ #define HW_CLKCTRL_RESET (0x000001e0) -#define BP_CLKCTRL_RESET_RSRVD 6 -#define BM_CLKCTRL_RESET_RSRVD 0xFFFFFFC0 -#define BF_CLKCTRL_RESET_RSRVD(v) \ - (((v) << 6) & BM_CLKCTRL_RESET_RSRVD) #define BM_CLKCTRL_RESET_WDOG_POR_DISABLE 0x00000020 #define BM_CLKCTRL_RESET_EXTERNAL_RESET_ENABLE 0x00000010 #define BM_CLKCTRL_RESET_THERMAL_RESET_ENABLE 0x00000008 @@ -640,10 +467,6 @@ #define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000 #define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \ (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT) -#define BP_CLKCTRL_STATUS_RSRVD 0 -#define BM_CLKCTRL_STATUS_RSRVD 0x3FFFFFFF -#define BF_CLKCTRL_STATUS_RSRVD(v) \ - (((v) << 0) & BM_CLKCTRL_STATUS_RSRVD) #define HW_CLKCTRL_VERSION (0x00000200) diff --git a/arch/arm/mach-mxs/system.c b/arch/arm/mach-mxs/system.c index 9343d7edd4f..20ec3bddf7c 100644 --- a/arch/arm/mach-mxs/system.c +++ b/arch/arm/mach-mxs/system.c @@ -22,6 +22,7 @@ #include <linux/err.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/proc-fns.h> #include <asm/system.h> @@ -135,3 +136,4 @@ error: pr_err("%s(%p): module reset timeout\n", __func__, reset_addr); return -ETIMEDOUT; } +EXPORT_SYMBOL(mxs_reset_block); diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 1c0c2b02d87..64dc4176407 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -229,7 +229,7 @@ usbfs-$(CONFIG_ARCH_OMAP_OTG) := usb-fs.o obj-y += $(usbfs-m) $(usbfs-y) obj-y += usb-musb.o obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o -obj-y += usb-ehci.o +obj-y += usb-host.o onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o obj-y += $(onenand-m) $(onenand-y) diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index d4e41ef86aa..7542ba59f2b 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -653,11 +653,11 @@ static void enable_board_wakeup_source(void) OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); } -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = 57, @@ -816,7 +816,7 @@ static void __init omap_3430sdp_init(void) board_flash_init(sdp_flash_partitions, chip_sel_3430); sdp3430_display_init(); enable_board_wakeup_source(); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); } MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 62645640f5e..deed2db32c5 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -54,11 +54,11 @@ static void enable_board_wakeup_source(void) OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP); } -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = 126, @@ -211,7 +211,7 @@ static void __init omap_sdp_init(void) board_smc91x_init(); board_flash_init(sdp_flash_partitions, chip_sel_sdp); enable_board_wakeup_source(); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); } MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board") diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 07d1b20b114..f603f3b04cb 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -44,7 +44,6 @@ #define ETH_KS8851_IRQ 34 #define ETH_KS8851_POWER_ON 48 #define ETH_KS8851_QUART 138 -#define OMAP4SDP_MDM_PWR_EN_GPIO 157 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184 #define OMAP4_SFH7741_ENABLE_GPIO 188 @@ -251,16 +250,6 @@ static void __init omap_4430sdp_init_irq(void) gic_init_irq(); } -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .phy_reset = false, - .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = -EINVAL, - .reset_gpio_port[2] = -EINVAL, -}; - static struct omap_musb_board_data musb_board_data = { .interface_type = MUSB_INTERFACE_UTMI, .mode = MUSB_OTG, @@ -272,6 +261,7 @@ static struct twl4030_usb_data omap4_usbphy_data = { .phy_exit = omap4430_phy_exit, .phy_power = omap4430_phy_power, .phy_set_clock = omap4430_phy_set_clk, + .phy_suspend = omap4430_phy_suspend, }; static struct omap2_hsmmc_info mmc[] = { @@ -576,14 +566,6 @@ static void __init omap_4430sdp_init(void) omap_serial_init(); omap4_twl6030_hsmmc_init(mmc); - /* Power on the ULPI PHY */ - status = gpio_request(OMAP4SDP_MDM_PWR_EN_GPIO, "USBB1 PHY VMDM_3V3"); - if (status) - pr_err("%s: Could not get USBB1 PHY GPIO\n", __func__); - else - gpio_direction_output(OMAP4SDP_MDM_PWR_EN_GPIO, 1); - - usb_ehci_init(&ehci_pdata); usb_musb_init(&musb_board_data); status = omap_ethernet_init(); diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 71acb5ab281..e3a194f6b13 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -59,10 +59,10 @@ static void __init am3517_crane_init_irq(void) omap_init_irq(); } -static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, +static struct usbhs_omap_board_data usbhs_bdata __initdata = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = GPIO_USB_NRESET, @@ -103,7 +103,7 @@ static void __init am3517_crane_init(void) return; } - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); } MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 10d60b7743c..913538ad17d 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -430,15 +430,15 @@ static __init void am3517_evm_musb_init(void) usb_musb_init(&musb_board_data); } -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \ defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE) - .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, #else - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, #endif - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = 57, @@ -502,7 +502,7 @@ static void __init am3517_evm_init(void) /* Configure GPIO for EHCI port */ omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); am3517_evm_hecc_init(&am3517_evm_hecc_pdata); /* DSS */ am3517_evm_display_init(); diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index dac14161066..9be7289cbb5 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -605,10 +605,10 @@ static struct omap2_hsmmc_info mmc[] = { {} /* Terminator */ }; -static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, +static struct usbhs_omap_board_data usbhs_bdata __initdata = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = OMAP_MAX_GPIO_LINES + 6, @@ -810,7 +810,7 @@ static void __init cm_t35_init(void) cm_t35_init_display(); usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); } MACHINE_START(CM_T35, "Compulab CM-T35") diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 8f9a64d650e..8e18dc76b11 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -167,10 +167,10 @@ static inline void cm_t3517_init_rtc(void) {} #define HSUSB2_RESET_GPIO (147) #define USB_HUB_RESET_GPIO (152) -static struct ehci_hcd_omap_platform_data cm_t3517_ehci_pdata __initdata = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, +static struct usbhs_omap_board_data cm_t3517_ehci_pdata __initdata = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = HSUSB1_RESET_GPIO, @@ -192,7 +192,7 @@ static int cm_t3517_init_usbh(void) msleep(1); } - usb_ehci_init(&cm_t3517_ehci_pdata); + usbhs_init(&cm_t3517_ehci_pdata); return 0; } diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 9a2a31e011c..bc0141b9869 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -620,11 +620,11 @@ static struct omap_musb_board_data musb_board_data = { .power = 100, }; -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = -EINVAL, @@ -803,7 +803,7 @@ static void __init devkit8000_init(void) devkit8000_ads7846_init(); usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); devkit8000_flash_init(); /* Ensure SDRC pins are mux'd for self-refresh */ diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 3be85a1f55f..f9f53441931 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -627,10 +627,10 @@ static struct omap_musb_board_data musb_board_data = { .power = 100, }; -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET, @@ -699,7 +699,7 @@ static void __init igep2_init(void) platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices)); omap_serial_init(); usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); igep2_flash_init(); igep2_leds_init(); diff --git a/arch/arm/mach-omap2/board-igep0030.c b/arch/arm/mach-omap2/board-igep0030.c index 4dc62a9b9cb..579fc2d2525 100644 --- a/arch/arm/mach-omap2/board-igep0030.c +++ b/arch/arm/mach-omap2/board-igep0030.c @@ -408,10 +408,10 @@ static void __init igep3_wifi_bt_init(void) void __init igep3_wifi_bt_init(void) {} #endif -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = -EINVAL, @@ -435,7 +435,7 @@ static void __init igep3_init(void) platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices)); omap_serial_init(); usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); igep3_flash_init(); igep3_leds_init(); diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 46d814ab565..f0963b6e462 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -586,11 +586,11 @@ static void __init omap3beagle_flash_init(void) } } -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = -EINVAL, @@ -625,7 +625,7 @@ static void __init omap3_beagle_init(void) gpio_direction_output(170, true); usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); omap3beagle_flash_init(); /* Ensure SDRC pins are mux'd for self-refresh */ diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 323c3809ce3..38a2d91790c 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -638,11 +638,11 @@ static struct platform_device *omap3_evm_devices[] __initdata = { &omap3_evm_dss_device, }; -static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = { +static struct usbhs_omap_board_data usbhs_bdata __initdata = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, /* PHY reset GPIO will be runtime programmed based on EVM version */ @@ -700,7 +700,7 @@ static void __init omap3_evm_init(void) /* setup EHCI phy reset config */ omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP); - ehci_pdata.reset_gpio_port[1] = 21; + usbhs_bdata.reset_gpio_port[1] = 21; /* EVM REV >= E can supply 500mA with EXTVBUS programming */ musb_board_data.power = 500; @@ -708,10 +708,10 @@ static void __init omap3_evm_init(void) } else { /* setup EHCI phy reset on MDC */ omap_mux_init_gpio(135, OMAP_PIN_OUTPUT); - ehci_pdata.reset_gpio_port[1] = 135; + usbhs_bdata.reset_gpio_port[1] = 135; } usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); ads7846_dev_init(); omap3evm_init_smsc911x(); omap3_evm_display_init(); diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 0b34beded11..aa05f2e46a6 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -681,11 +681,11 @@ static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_vwlan_device, }; -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = 16, @@ -716,7 +716,7 @@ static void __init omap3pandora_init(void) spi_register_board_info(omap3pandora_spi_board_info, ARRAY_SIZE(omap3pandora_spi_board_info)); omap3pandora_ads7846_init(); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); usb_musb_init(&musb_board_data); gpmc_nand_init(&pandora_nand_data); diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index 2a2dad447e8..f6c87787cd4 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -608,10 +608,10 @@ static struct platform_device *omap3_stalker_devices[] __initdata = { &keys_gpio, }; -static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, +static struct usbhs_omap_board_data usbhs_bdata __initconst = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = -EINVAL, @@ -649,7 +649,7 @@ static void __init omap3_stalker_init(void) omap_serial_init(); usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); ads7846_dev_init(); omap_mux_init_gpio(21, OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index db1f74fe6c4..84cfddb19a7 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -468,11 +468,11 @@ static void __init omap3touchbook_flash_init(void) } } -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = -EINVAL, @@ -527,7 +527,7 @@ static void __init omap3_touchbook_init(void) ARRAY_SIZE(omap3_ads7846_spi_board_info)); omap3_ads7846_init(); usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); omap3touchbook_flash_init(); /* Ensure SDRC pins are mux'd for self-refresh */ diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index e944025d5ef..ed61c1f5d5e 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -83,10 +83,10 @@ static void __init omap4_panda_init_irq(void) gic_init_irq(); } -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { + .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = false, .reset_gpio_port[0] = -EINVAL, .reset_gpio_port[1] = -EINVAL, @@ -128,7 +128,7 @@ static void __init omap4_ehci_init(void) gpio_set_value(GPIO_HUB_NRESET, 0); gpio_set_value(GPIO_HUB_NRESET, 1); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); /* enable power to hub */ gpio_set_value(GPIO_HUB_POWER, 1); @@ -153,6 +153,7 @@ static struct twl4030_usb_data omap4_usbphy_data = { .phy_exit = omap4430_phy_exit, .phy_power = omap4430_phy_power, .phy_set_clock = omap4430_phy_set_clk, + .phy_suspend = omap4430_phy_suspend, }; static struct omap2_hsmmc_info mmc[] = { diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index cb26e5d8268..08770ccec0f 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -423,10 +423,10 @@ static struct platform_device *overo_devices[] __initdata = { &overo_lcd_device, }; -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = -EINVAL, @@ -454,7 +454,7 @@ static void __init overo_init(void) omap_serial_init(); overo_flash_init(); usb_musb_init(&musb_board_data); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); overo_ads7846_init(); overo_init_smsc911x(); diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index e26754c24ee..1dd195afa39 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -106,10 +106,10 @@ static struct mtd_partition zoom_nand_partitions[] = { }, }; -static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { - .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, - .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, - .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, +static const struct usbhs_omap_board_data usbhs_bdata __initconst = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, .reset_gpio_port[0] = -EINVAL, .reset_gpio_port[1] = ZOOM3_EHCI_RESET_GPIO, @@ -123,7 +123,7 @@ static void __init omap_zoom_init(void) } else if (machine_is_omap_zoom3()) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT); - usb_ehci_init(&ehci_pdata); + usbhs_init(&usbhs_bdata); } board_nand_init(zoom_nand_partitions, diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 403a4a1d3f9..fbb1e30a73d 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3286,7 +3286,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("ehci-omap.0", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs-omap.0", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK("omap-mcbsp.1", "prcm_fck", &core_96m_fck, CK_3XXX), CLK("omap-mcbsp.5", "prcm_fck", &core_96m_fck, CK_3XXX), CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX), @@ -3322,7 +3322,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "pka_ick", &pka_ick, CK_34XX | CK_36XX), CLK(NULL, "core_l4_ick", &core_l4_ick, CK_3XXX), CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("ehci-omap.0", "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs-omap.0", "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "icr_ick", &icr_ick, CK_34XX | CK_36XX), CLK("omap-aes", "ick", &aes2_ick, CK_34XX | CK_36XX), @@ -3368,11 +3368,20 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "cam_ick", &cam_ick, CK_34XX | CK_36XX), CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_34XX | CK_36XX), CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("ehci-omap.0", "hs_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs-omap.0", "hs_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("ehci-omap.0", "fs_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs-omap.0", "fs_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("ehci-omap.0", "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs-omap.0", "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK("usbhs-omap.0", "utmi_p1_gfclk", &dummy_ck, CK_3XXX), + CLK("usbhs-omap.0", "utmi_p2_gfclk", &dummy_ck, CK_3XXX), + CLK("usbhs-omap.0", "xclk60mhsp1_ck", &dummy_ck, CK_3XXX), + CLK("usbhs-omap.0", "xclk60mhsp2_ck", &dummy_ck, CK_3XXX), + CLK("usbhs-omap.0", "usb_host_hs_utmi_p1_clk", &dummy_ck, CK_3XXX), + CLK("usbhs-omap.0", "usb_host_hs_utmi_p2_clk", &dummy_ck, CK_3XXX), + CLK("usbhs-omap.0", "usb_tll_hs_usb_ch0_clk", &dummy_ck, CK_3XXX), + CLK("usbhs-omap.0", "usb_tll_hs_usb_ch1_clk", &dummy_ck, CK_3XXX), + CLK("usbhs-omap.0", "init_60m_fclk", &dummy_ck, CK_3XXX), CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2PLUS | CK_36XX), CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX), CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX), diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index de9ec8ddd2a..46fd3f674ca 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -3197,7 +3197,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "uart3_fck", &uart3_fck, CK_443X), CLK(NULL, "uart4_fck", &uart4_fck, CK_443X), CLK(NULL, "usb_host_fs_fck", &usb_host_fs_fck, CK_443X), - CLK("ehci-omap.0", "fs_fck", &usb_host_fs_fck, CK_443X), + CLK("usbhs-omap.0", "fs_fck", &usb_host_fs_fck, CK_443X), CLK(NULL, "utmi_p1_gfclk", &utmi_p1_gfclk, CK_443X), CLK(NULL, "usb_host_hs_utmi_p1_clk", &usb_host_hs_utmi_p1_clk, CK_443X), CLK(NULL, "utmi_p2_gfclk", &utmi_p2_gfclk, CK_443X), @@ -3209,8 +3209,8 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "usb_host_hs_hsic480m_p2_clk", &usb_host_hs_hsic480m_p2_clk, CK_443X), CLK(NULL, "usb_host_hs_func48mclk", &usb_host_hs_func48mclk, CK_443X), CLK(NULL, "usb_host_hs_fck", &usb_host_hs_fck, CK_443X), - CLK("ehci-omap.0", "hs_fck", &usb_host_hs_fck, CK_443X), - CLK("ehci-omap.0", "usbhost_ick", &dummy_ck, CK_443X), + CLK("usbhs-omap.0", "hs_fck", &usb_host_hs_fck, CK_443X), + CLK("usbhs-omap.0", "usbhost_ick", &dummy_ck, CK_443X), CLK(NULL, "otg_60m_gfclk", &otg_60m_gfclk, CK_443X), CLK(NULL, "usb_otg_hs_xclk", &usb_otg_hs_xclk, CK_443X), CLK("musb-omap2430", "ick", &usb_otg_hs_ick, CK_443X), @@ -3219,8 +3219,8 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "usb_tll_hs_usb_ch0_clk", &usb_tll_hs_usb_ch0_clk, CK_443X), CLK(NULL, "usb_tll_hs_usb_ch1_clk", &usb_tll_hs_usb_ch1_clk, CK_443X), CLK(NULL, "usb_tll_hs_ick", &usb_tll_hs_ick, CK_443X), - CLK("ehci-omap.0", "usbtll_ick", &usb_tll_hs_ick, CK_443X), - CLK("ehci-omap.0", "usbtll_fck", &dummy_ck, CK_443X), + CLK("usbhs-omap.0", "usbtll_ick", &usb_tll_hs_ick, CK_443X), + CLK("usbhs-omap.0", "usbtll_fck", &dummy_ck, CK_443X), CLK(NULL, "usim_ck", &usim_ck, CK_443X), CLK(NULL, "usim_fclk", &usim_fclk, CK_443X), CLK(NULL, "usim_fck", &usim_fck, CK_443X), diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index 745252c60e3..ebe33df708b 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -43,6 +43,7 @@ static struct clk *phyclk, *clk48m, *clk32k; static void __iomem *ctrl_base; +static int usbotghs_control; int omap4430_phy_init(struct device *dev) { @@ -103,13 +104,6 @@ int omap4430_phy_set_clk(struct device *dev, int on) int omap4430_phy_power(struct device *dev, int ID, int on) { if (on) { - /* enabled the clocks */ - omap4430_phy_set_clk(dev, 1); - /* power on the phy */ - if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) { - __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF); - mdelay(200); - } if (ID) /* enable VBUS valid, IDDIG groung */ __raw_writel(AVALID | VBUSVALID, ctrl_base + @@ -125,10 +119,31 @@ int omap4430_phy_power(struct device *dev, int ID, int on) /* Enable session END and IDIG to high impedence. */ __raw_writel(SESSEND | IDDIG, ctrl_base + USBOTGHS_CONTROL); + } + return 0; +} + +int omap4430_phy_suspend(struct device *dev, int suspend) +{ + if (suspend) { /* Disable the clocks */ omap4430_phy_set_clk(dev, 0); /* Power down the phy */ __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF); + + /* save the context */ + usbotghs_control = __raw_readl(ctrl_base + USBOTGHS_CONTROL); + } else { + /* Enable the internel phy clcoks */ + omap4430_phy_set_clk(dev, 1); + /* power on the phy */ + if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) { + __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF); + mdelay(200); + } + + /* restore the context */ + __raw_writel(usbotghs_control, ctrl_base + USBOTGHS_CONTROL); } return 0; diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-host.c index 25eeadabc39..89ae29847c5 100644 --- a/arch/arm/mach-omap2/usb-ehci.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -1,14 +1,15 @@ /* - * linux/arch/arm/mach-omap2/usb-ehci.c + * usb-host.c - OMAP USB Host * * This file will contain the board specific details for the - * Synopsys EHCI host controller on OMAP3430 + * Synopsys EHCI/OHCI host controller on OMAP3430 and onwards * - * Copyright (C) 2007 Texas Instruments + * Copyright (C) 2007-2011 Texas Instruments * Author: Vikram Pandita <vikram.pandita@ti.com> + * Author: Keshava Munegowda <keshava_mgowda@ti.com> * * Generalization by: - * Felipe Balbi <felipe.balbi@nokia.com> + * Felipe Balbi <balbi@ti.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -19,7 +20,7 @@ #include <linux/errno.h> #include <linux/delay.h> #include <linux/platform_device.h> -#include <linux/clk.h> +#include <linux/slab.h> #include <linux/dma-mapping.h> #include <asm/io.h> @@ -30,44 +31,56 @@ #include "mux.h" -#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) +#ifdef CONFIG_MFD_OMAP_USB_HOST -static struct resource ehci_resources[] = { +#define OMAP_USBHS_DEVICE "usbhs-omap" + +static struct resource usbhs_resources[] = { + { + .name = "uhh", + .flags = IORESOURCE_MEM, + }, { + .name = "tll", .flags = IORESOURCE_MEM, }, { + .name = "ehci", .flags = IORESOURCE_MEM, }, { + .name = "ehci-irq", + .flags = IORESOURCE_IRQ, + }, + { + .name = "ohci", .flags = IORESOURCE_MEM, }, - { /* general IRQ */ - .flags = IORESOURCE_IRQ, + { + .name = "ohci-irq", + .flags = IORESOURCE_IRQ, } }; -static u64 ehci_dmamask = ~(u32)0; -static struct platform_device ehci_device = { - .name = "ehci-omap", - .id = 0, - .dev = { - .dma_mask = &ehci_dmamask, - .coherent_dma_mask = 0xffffffff, - .platform_data = NULL, - }, - .num_resources = ARRAY_SIZE(ehci_resources), - .resource = ehci_resources, +static struct platform_device usbhs_device = { + .name = OMAP_USBHS_DEVICE, + .id = 0, + .num_resources = ARRAY_SIZE(usbhs_resources), + .resource = usbhs_resources, }; +static struct usbhs_omap_platform_data usbhs_data; +static struct ehci_hcd_omap_platform_data ehci_data; +static struct ohci_hcd_omap_platform_data ohci_data; + /* MUX settings for EHCI pins */ /* * setup_ehci_io_mux - initialize IO pad mux for USBHOST */ -static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) +static void setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode) { switch (port_mode[0]) { - case EHCI_HCD_OMAP_MODE_PHY: + case OMAP_EHCI_PORT_MODE_PHY: omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT); omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT); omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN); @@ -81,7 +94,7 @@ static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN); omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN); break; - case EHCI_HCD_OMAP_MODE_TLL: + case OMAP_EHCI_PORT_MODE_TLL: omap_mux_init_signal("hsusb1_tll_stp", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("hsusb1_tll_clk", @@ -107,14 +120,14 @@ static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) omap_mux_init_signal("hsusb1_tll_data7", OMAP_PIN_INPUT_PULLDOWN); break; - case EHCI_HCD_OMAP_MODE_UNKNOWN: + case OMAP_USBHS_PORT_MODE_UNUSED: /* FALLTHROUGH */ default: break; } switch (port_mode[1]) { - case EHCI_HCD_OMAP_MODE_PHY: + case OMAP_EHCI_PORT_MODE_PHY: omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT); omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT); omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN); @@ -136,7 +149,7 @@ static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) omap_mux_init_signal("hsusb2_data7", OMAP_PIN_INPUT_PULLDOWN); break; - case EHCI_HCD_OMAP_MODE_TLL: + case OMAP_EHCI_PORT_MODE_TLL: omap_mux_init_signal("hsusb2_tll_stp", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("hsusb2_tll_clk", @@ -162,17 +175,17 @@ static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) omap_mux_init_signal("hsusb2_tll_data7", OMAP_PIN_INPUT_PULLDOWN); break; - case EHCI_HCD_OMAP_MODE_UNKNOWN: + case OMAP_USBHS_PORT_MODE_UNUSED: /* FALLTHROUGH */ default: break; } switch (port_mode[2]) { - case EHCI_HCD_OMAP_MODE_PHY: + case OMAP_EHCI_PORT_MODE_PHY: printk(KERN_WARNING "Port3 can't be used in PHY mode\n"); break; - case EHCI_HCD_OMAP_MODE_TLL: + case OMAP_EHCI_PORT_MODE_TLL: omap_mux_init_signal("hsusb3_tll_stp", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("hsusb3_tll_clk", @@ -198,7 +211,7 @@ static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) omap_mux_init_signal("hsusb3_tll_data7", OMAP_PIN_INPUT_PULLDOWN); break; - case EHCI_HCD_OMAP_MODE_UNKNOWN: + case OMAP_USBHS_PORT_MODE_UNUSED: /* FALLTHROUGH */ default: break; @@ -207,10 +220,10 @@ static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) return; } -static void setup_4430ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) +static void setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode) { switch (port_mode[0]) { - case EHCI_HCD_OMAP_MODE_PHY: + case OMAP_EHCI_PORT_MODE_PHY: omap_mux_init_signal("usbb1_ulpiphy_stp", OMAP_PIN_OUTPUT); omap_mux_init_signal("usbb1_ulpiphy_clk", @@ -236,7 +249,7 @@ static void setup_4430ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) omap_mux_init_signal("usbb1_ulpiphy_dat7", OMAP_PIN_INPUT_PULLDOWN); break; - case EHCI_HCD_OMAP_MODE_TLL: + case OMAP_EHCI_PORT_MODE_TLL: omap_mux_init_signal("usbb1_ulpitll_stp", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("usbb1_ulpitll_clk", @@ -262,12 +275,12 @@ static void setup_4430ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) omap_mux_init_signal("usbb1_ulpitll_dat7", OMAP_PIN_INPUT_PULLDOWN); break; - case EHCI_HCD_OMAP_MODE_UNKNOWN: + case OMAP_USBHS_PORT_MODE_UNUSED: default: break; } switch (port_mode[1]) { - case EHCI_HCD_OMAP_MODE_PHY: + case OMAP_EHCI_PORT_MODE_PHY: omap_mux_init_signal("usbb2_ulpiphy_stp", OMAP_PIN_OUTPUT); omap_mux_init_signal("usbb2_ulpiphy_clk", @@ -293,7 +306,7 @@ static void setup_4430ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) omap_mux_init_signal("usbb2_ulpiphy_dat7", OMAP_PIN_INPUT_PULLDOWN); break; - case EHCI_HCD_OMAP_MODE_TLL: + case OMAP_EHCI_PORT_MODE_TLL: omap_mux_init_signal("usbb2_ulpitll_stp", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("usbb2_ulpitll_clk", @@ -319,90 +332,13 @@ static void setup_4430ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) omap_mux_init_signal("usbb2_ulpitll_dat7", OMAP_PIN_INPUT_PULLDOWN); break; - case EHCI_HCD_OMAP_MODE_UNKNOWN: + case OMAP_USBHS_PORT_MODE_UNUSED: default: break; } } -void __init usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata) -{ - platform_device_add_data(&ehci_device, pdata, sizeof(*pdata)); - - /* Setup Pin IO MUX for EHCI */ - if (cpu_is_omap34xx()) { - ehci_resources[0].start = OMAP34XX_EHCI_BASE; - ehci_resources[0].end = OMAP34XX_EHCI_BASE + SZ_1K - 1; - ehci_resources[1].start = OMAP34XX_UHH_CONFIG_BASE; - ehci_resources[1].end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1; - ehci_resources[2].start = OMAP34XX_USBTLL_BASE; - ehci_resources[2].end = OMAP34XX_USBTLL_BASE + SZ_4K - 1; - ehci_resources[3].start = INT_34XX_EHCI_IRQ; - setup_ehci_io_mux(pdata->port_mode); - } else if (cpu_is_omap44xx()) { - ehci_resources[0].start = OMAP44XX_HSUSB_EHCI_BASE; - ehci_resources[0].end = OMAP44XX_HSUSB_EHCI_BASE + SZ_1K - 1; - ehci_resources[1].start = OMAP44XX_UHH_CONFIG_BASE; - ehci_resources[1].end = OMAP44XX_UHH_CONFIG_BASE + SZ_2K - 1; - ehci_resources[2].start = OMAP44XX_USBTLL_BASE; - ehci_resources[2].end = OMAP44XX_USBTLL_BASE + SZ_4K - 1; - ehci_resources[3].start = OMAP44XX_IRQ_EHCI; - setup_4430ehci_io_mux(pdata->port_mode); - } - - if (platform_device_register(&ehci_device) < 0) { - printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n"); - return; - } -} - -#else - -void __init usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata) - -{ -} - -#endif /* CONFIG_USB_EHCI_HCD */ - -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) - -static struct resource ohci_resources[] = { - { - .start = OMAP34XX_OHCI_BASE, - .end = OMAP34XX_OHCI_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP34XX_UHH_CONFIG_BASE, - .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP34XX_USBTLL_BASE, - .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - { /* general IRQ */ - .start = INT_34XX_OHCI_IRQ, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 ohci_dmamask = DMA_BIT_MASK(32); - -static struct platform_device ohci_device = { - .name = "ohci-omap3", - .id = 0, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(ohci_resources), - .resource = ohci_resources, -}; - -static void setup_ohci_io_mux(const enum ohci_omap3_port_mode *port_mode) +static void setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode) { switch (port_mode[0]) { case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: @@ -430,7 +366,7 @@ static void setup_ohci_io_mux(const enum ohci_omap3_port_mode *port_mode) omap_mux_init_signal("mm1_txdat", OMAP_PIN_INPUT_PULLDOWN); break; - case OMAP_OHCI_PORT_MODE_UNUSED: + case OMAP_USBHS_PORT_MODE_UNUSED: /* FALLTHROUGH */ default: break; @@ -461,7 +397,7 @@ static void setup_ohci_io_mux(const enum ohci_omap3_port_mode *port_mode) omap_mux_init_signal("mm2_txdat", OMAP_PIN_INPUT_PULLDOWN); break; - case OMAP_OHCI_PORT_MODE_UNUSED: + case OMAP_USBHS_PORT_MODE_UNUSED: /* FALLTHROUGH */ default: break; @@ -492,31 +428,147 @@ static void setup_ohci_io_mux(const enum ohci_omap3_port_mode *port_mode) omap_mux_init_signal("mm3_txdat", OMAP_PIN_INPUT_PULLDOWN); break; - case OMAP_OHCI_PORT_MODE_UNUSED: + case OMAP_USBHS_PORT_MODE_UNUSED: /* FALLTHROUGH */ default: break; } } -void __init usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata) +static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode) { - platform_device_add_data(&ohci_device, pdata, sizeof(*pdata)); + switch (port_mode[0]) { + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: + omap_mux_init_signal("usbb1_mm_rxdp", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("usbb1_mm_rxdm", + OMAP_PIN_INPUT_PULLDOWN); - /* Setup Pin IO MUX for OHCI */ - if (cpu_is_omap34xx()) + case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: + omap_mux_init_signal("usbb1_mm_rxrcv", + OMAP_PIN_INPUT_PULLDOWN); + + case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: + omap_mux_init_signal("usbb1_mm_txen", + OMAP_PIN_INPUT_PULLDOWN); + + + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: + omap_mux_init_signal("usbb1_mm_txdat", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("usbb1_mm_txse0", + OMAP_PIN_INPUT_PULLDOWN); + break; + + case OMAP_USBHS_PORT_MODE_UNUSED: + default: + break; + } + + switch (port_mode[1]) { + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: + omap_mux_init_signal("usbb2_mm_rxdp", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("usbb2_mm_rxdm", + OMAP_PIN_INPUT_PULLDOWN); + + case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: + omap_mux_init_signal("usbb2_mm_rxrcv", + OMAP_PIN_INPUT_PULLDOWN); + + case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: + omap_mux_init_signal("usbb2_mm_txen", + OMAP_PIN_INPUT_PULLDOWN); + + + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: + omap_mux_init_signal("usbb2_mm_txdat", + OMAP_PIN_INPUT_PULLDOWN); + omap_mux_init_signal("usbb2_mm_txse0", + OMAP_PIN_INPUT_PULLDOWN); + break; + + case OMAP_USBHS_PORT_MODE_UNUSED: + default: + break; + } +} + +void __init usbhs_init(const struct usbhs_omap_board_data *pdata) +{ + int i; + + for (i = 0; i < OMAP3_HS_USB_PORTS; i++) { + usbhs_data.port_mode[i] = pdata->port_mode[i]; + ohci_data.port_mode[i] = pdata->port_mode[i]; + ehci_data.port_mode[i] = pdata->port_mode[i]; + ehci_data.reset_gpio_port[i] = pdata->reset_gpio_port[i]; + ehci_data.regulator[i] = pdata->regulator[i]; + } + ehci_data.phy_reset = pdata->phy_reset; + ohci_data.es2_compatibility = pdata->es2_compatibility; + usbhs_data.ehci_data = &ehci_data; + usbhs_data.ohci_data = &ohci_data; + + if (cpu_is_omap34xx()) { + usbhs_resources[0].start = OMAP34XX_UHH_CONFIG_BASE; + usbhs_resources[0].end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1; + usbhs_resources[1].start = OMAP34XX_USBTLL_BASE; + usbhs_resources[1].end = OMAP34XX_USBTLL_BASE + SZ_4K - 1; + usbhs_resources[2].start = OMAP34XX_EHCI_BASE; + usbhs_resources[2].end = OMAP34XX_EHCI_BASE + SZ_1K - 1; + usbhs_resources[3].start = INT_34XX_EHCI_IRQ; + usbhs_resources[4].start = OMAP34XX_OHCI_BASE; + usbhs_resources[4].end = OMAP34XX_OHCI_BASE + SZ_1K - 1; + usbhs_resources[5].start = INT_34XX_OHCI_IRQ; + setup_ehci_io_mux(pdata->port_mode); setup_ohci_io_mux(pdata->port_mode); + } else if (cpu_is_omap44xx()) { + usbhs_resources[0].start = OMAP44XX_UHH_CONFIG_BASE; + usbhs_resources[0].end = OMAP44XX_UHH_CONFIG_BASE + SZ_1K - 1; + usbhs_resources[1].start = OMAP44XX_USBTLL_BASE; + usbhs_resources[1].end = OMAP44XX_USBTLL_BASE + SZ_4K - 1; + usbhs_resources[2].start = OMAP44XX_HSUSB_EHCI_BASE; + usbhs_resources[2].end = OMAP44XX_HSUSB_EHCI_BASE + SZ_1K - 1; + usbhs_resources[3].start = OMAP44XX_IRQ_EHCI; + usbhs_resources[4].start = OMAP44XX_HSUSB_OHCI_BASE; + usbhs_resources[4].end = OMAP44XX_HSUSB_OHCI_BASE + SZ_1K - 1; + usbhs_resources[5].start = OMAP44XX_IRQ_OHCI; + setup_4430ehci_io_mux(pdata->port_mode); + setup_4430ohci_io_mux(pdata->port_mode); + } - if (platform_device_register(&ohci_device) < 0) { - pr_err("Unable to register FS-USB (OHCI) device\n"); - return; + if (platform_device_add_data(&usbhs_device, + &usbhs_data, sizeof(usbhs_data)) < 0) { + printk(KERN_ERR "USBHS platform_device_add_data failed\n"); + goto init_end; } + + if (platform_device_register(&usbhs_device) < 0) + printk(KERN_ERR "USBHS platform_device_register failed\n"); + +init_end: + return; } #else -void __init usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata) +void __init usbhs_init(const struct usbhs_omap_board_data *pdata) { } -#endif /* CONFIG_USB_OHCI_HCD */ +#endif + + diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 5298949d4b1..241fc94b411 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -214,6 +214,10 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data) if (platform_device_register(&musb_device) < 0) printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n"); + + if (cpu_is_omap44xx()) + omap4430_phy_init(dev); + } #else diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 8dc2c76d226..986c3bf4e6b 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -26,6 +26,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> +#include <mach/bridge-regs.h> #include <mach/hardware.h> #include <mach/orion5x.h> #include <plat/ehci-orion.h> @@ -599,6 +600,11 @@ void __init orion5x_wdt_init(void) /***************************************************************************** * Time handling ****************************************************************************/ +void __init orion5x_init_early(void) +{ + orion_time_set_base(TIMER_VIRT_BASE); +} + int orion5x_tclk; int __init orion5x_find_tclk(void) @@ -616,7 +622,9 @@ int __init orion5x_find_tclk(void) static void orion5x_timer_init(void) { orion5x_tclk = orion5x_find_tclk(); - orion_time_init(IRQ_ORION5X_BRIDGE, orion5x_tclk); + + orion_time_init(ORION5X_BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR, + IRQ_ORION5X_BRIDGE, orion5x_tclk); } struct sys_timer orion5x_timer = { diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index 8f004503c96..f2b2b35e864 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -9,6 +9,7 @@ struct mv_sata_platform_data; * Basic Orion init functions used early by machine-setup. */ void orion5x_map_io(void); +void orion5x_init_early(void); void orion5x_init_irq(void); void orion5x_init(void); extern int orion5x_tclk; diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c index b1c451f5ee2..42580757930 100644 --- a/arch/arm/mach-orion5x/d2net-setup.c +++ b/arch/arm/mach-orion5x/d2net-setup.c @@ -339,6 +339,7 @@ MACHINE_START(D2NET, "LaCie d2 Network") .boot_params = 0x00000100, .init_machine = d2net_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, @@ -350,6 +351,7 @@ MACHINE_START(BIGDISK, "LaCie Big Disk Network") .boot_params = 0x00000100, .init_machine = d2net_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index df1083f5b6e..c10a1171537 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -361,6 +361,7 @@ MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board") .boot_params = 0x00000100, .init_machine = db88f5281_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, MACHINE_END diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index 3a7bc0e3698..90ab022eabe 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -733,6 +733,7 @@ MACHINE_START(DNS323, "D-Link DNS-323") .boot_params = 0x00000100, .init_machine = dns323_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c index ba98459f44b..d037a90c216 100644 --- a/arch/arm/mach-orion5x/edmini_v2-setup.c +++ b/arch/arm/mach-orion5x/edmini_v2-setup.c @@ -254,6 +254,7 @@ MACHINE_START(EDMINI_V2, "LaCie Ethernet Disk mini V2") .boot_params = 0x00000100, .init_machine = edmini_v2_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/include/mach/bridge-regs.h b/arch/arm/mach-orion5x/include/mach/bridge-regs.h index 5c9744cd8ef..96484bcd34c 100644 --- a/arch/arm/mach-orion5x/include/mach/bridge-regs.h +++ b/arch/arm/mach-orion5x/include/mach/bridge-regs.h @@ -22,14 +22,12 @@ #define CPU_SOFT_RESET (ORION5X_BRIDGE_VIRT_BASE | 0x10c) +#define BRIDGE_CAUSE (ORION5X_BRIDGE_VIRT_BASE | 0x110) + #define POWER_MNG_CTRL_REG (ORION5X_BRIDGE_VIRT_BASE | 0x11C) -#define BRIDGE_CAUSE (ORION5X_BRIDGE_VIRT_BASE | 0x110) #define WDT_INT_REQ 0x0008 -#define BRIDGE_MASK (ORION5X_BRIDGE_VIRT_BASE | 0x114) -#define BRIDGE_INT_TIMER0 0x0002 -#define BRIDGE_INT_TIMER1 0x0004 #define BRIDGE_INT_TIMER1_CLR (~0x0004) #define MAIN_IRQ_CAUSE (ORION5X_BRIDGE_VIRT_BASE | 0x200) diff --git a/arch/arm/mach-orion5x/include/mach/gpio.h b/arch/arm/mach-orion5x/include/mach/gpio.h index d8182e87ac1..a1d0b78decb 100644 --- a/arch/arm/mach-orion5x/include/mach/gpio.h +++ b/arch/arm/mach-orion5x/include/mach/gpio.h @@ -6,32 +6,4 @@ * warranty of any kind, whether express or implied. */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#include <mach/irqs.h> #include <plat/gpio.h> -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -#define GPIO_MAX 32 -#define GPIO_OUT(pin) ORION5X_DEV_BUS_REG(0x100) -#define GPIO_IO_CONF(pin) ORION5X_DEV_BUS_REG(0x104) -#define GPIO_BLINK_EN(pin) ORION5X_DEV_BUS_REG(0x108) -#define GPIO_IN_POL(pin) ORION5X_DEV_BUS_REG(0x10c) -#define GPIO_DATA_IN(pin) ORION5X_DEV_BUS_REG(0x110) -#define GPIO_EDGE_CAUSE(pin) ORION5X_DEV_BUS_REG(0x114) -#define GPIO_EDGE_MASK(pin) ORION5X_DEV_BUS_REG(0x118) -#define GPIO_LEVEL_MASK(pin) ORION5X_DEV_BUS_REG(0x11c) - -static inline int gpio_to_irq(int pin) -{ - return pin + IRQ_ORION5X_GPIO_START; -} - -static inline int irq_to_gpio(int irq) -{ - return irq - IRQ_ORION5X_GPIO_START; -} - - -#endif diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h index 2d876657053..0a28bbc7689 100644 --- a/arch/arm/mach-orion5x/include/mach/orion5x.h +++ b/arch/arm/mach-orion5x/include/mach/orion5x.h @@ -73,6 +73,7 @@ #define ORION5X_DEV_BUS_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x10000) #define ORION5X_DEV_BUS_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x10000) #define ORION5X_DEV_BUS_REG(x) (ORION5X_DEV_BUS_VIRT_BASE | (x)) +#define GPIO_VIRT_BASE ORION5X_DEV_BUS_REG(0x0100) #define SPI_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x0600) #define I2C_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x1000) #define UART0_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x2000) diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index d7512b925a8..ed85891f869 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -28,27 +28,12 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) void __init orion5x_init_irq(void) { - int i; - orion_irq_init(0, (void __iomem *)MAIN_IRQ_MASK); /* - * Mask and clear GPIO IRQ interrupts - */ - writel(0x0, GPIO_LEVEL_MASK(0)); - writel(0x0, GPIO_EDGE_MASK(0)); - writel(0x0, GPIO_EDGE_CAUSE(0)); - - /* - * Register chained level handlers for GPIO IRQs by default. - * User can use set_type() if he wants to use edge types handlers. + * Initialize gpiolib for GPIOs 0-31. */ - for (i = IRQ_ORION5X_GPIO_START; i < NR_IRQS; i++) { - set_irq_chip(i, &orion_gpio_irq_chip); - set_irq_handler(i, handle_level_irq); - irq_desc[i].status |= IRQ_LEVEL; - set_irq_flags(i, IRQF_VALID); - } + orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START); set_irq_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler); set_irq_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler); set_irq_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler); diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 4be9aa08de6..47497c76162 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -382,6 +382,7 @@ MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro") .boot_params = 0x00000100, .init_machine = kurobox_pro_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, @@ -394,6 +395,7 @@ MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live") .boot_params = 0x00000100, .init_machine = kurobox_pro_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c index 20a9b66cbaf..6ae12aa6d75 100644 --- a/arch/arm/mach-orion5x/ls-chl-setup.c +++ b/arch/arm/mach-orion5x/ls-chl-setup.c @@ -321,6 +321,7 @@ MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)") .boot_params = 0x00000100, .init_machine = lschl_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/ls_hgl-setup.c b/arch/arm/mach-orion5x/ls_hgl-setup.c index 437364b7168..7adafd79cf9 100644 --- a/arch/arm/mach-orion5x/ls_hgl-setup.c +++ b/arch/arm/mach-orion5x/ls_hgl-setup.c @@ -268,6 +268,7 @@ MACHINE_START(LINKSTATION_LS_HGL, "Buffalo Linkstation LS-HGL") .boot_params = 0x00000100, .init_machine = ls_hgl_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c index ab9b0cf0a90..869958f5c39 100644 --- a/arch/arm/mach-orion5x/lsmini-setup.c +++ b/arch/arm/mach-orion5x/lsmini-setup.c @@ -270,6 +270,7 @@ MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini") .boot_params = 0x00000100, .init_machine = lsmini_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c index db485d3b814..2288207726e 100644 --- a/arch/arm/mach-orion5x/mpp.c +++ b/arch/arm/mach-orion5x/mpp.c @@ -124,9 +124,6 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode) u32 mpp_8_15_ctrl = readl(MPP_8_15_CTRL); u32 mpp_16_19_ctrl = readl(MPP_16_19_CTRL); - /* Initialize gpiolib. */ - orion_gpio_init(); - for ( ; mode->mpp >= 0; mode++) { u32 *reg; int num_type; diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c index 2f0e16cd7e8..b43b208153c 100644 --- a/arch/arm/mach-orion5x/mss2-setup.c +++ b/arch/arm/mach-orion5x/mss2-setup.c @@ -264,6 +264,7 @@ MACHINE_START(MSS2, "Maxtor Shared Storage II") .boot_params = 0x00000100, .init_machine = mss2_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32 diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c index b3d90f25de9..c55d071707f 100644 --- a/arch/arm/mach-orion5x/mv2120-setup.c +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -232,6 +232,7 @@ MACHINE_START(MV2120, "HP Media Vault mv2120") .boot_params = 0x00000100, .init_machine = mv2120_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32 diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c index d6665b31665..429ecafe9fd 100644 --- a/arch/arm/mach-orion5x/net2big-setup.c +++ b/arch/arm/mach-orion5x/net2big-setup.c @@ -422,6 +422,7 @@ MACHINE_START(NET2BIG, "LaCie 2Big Network") .boot_params = 0x00000100, .init_machine = net2big_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index f4c26fd731f..34310ab56e2 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -172,6 +172,7 @@ MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design") .boot_params = 0x00000100, .init_machine = rd88f5181l_fxo_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index b5942909bab..c1f79fa014e 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -184,6 +184,7 @@ MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design") .boot_params = 0x00000100, .init_machine = rd88f5181l_ge_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 165ed87029b..67ec6959b26 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -308,6 +308,7 @@ MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design") .boot_params = 0x00000100, .init_machine = rd88f5182_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, MACHINE_END diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index 02ff45f3e2e..b080c6966d1 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -126,6 +126,7 @@ MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design") .boot_params = 0x00000100, .init_machine = rd88f6183ap_ge_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 4403fae5ab0..5653ee6c71d 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -361,6 +361,7 @@ MACHINE_START(TERASTATION_PRO2, "Buffalo Terastation Pro II/Live") .boot_params = 0x00000100, .init_machine = tsp2_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 1e196129d76..8bbd27ea673 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -325,6 +325,7 @@ MACHINE_START(TS209, "QNAP TS-109/TS-209") .boot_params = 0x00000100, .init_machine = qnap_ts209_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index 428af2046e3..92f393f08fa 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -314,6 +314,7 @@ MACHINE_START(TS409, "QNAP TS-409") .boot_params = 0x00000100, .init_machine = qnap_ts409_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/ts78xx-fpga.h b/arch/arm/mach-orion5x/ts78xx-fpga.h index 37b3d487529..151e89e1e67 100644 --- a/arch/arm/mach-orion5x/ts78xx-fpga.h +++ b/arch/arm/mach-orion5x/ts78xx-fpga.h @@ -1,3 +1,4 @@ +#define TS7800_FPGA_MAGIC 0x00b480 #define FPGAID(_magic, _rev) ((_magic << 8) + _rev) /* @@ -6,11 +7,15 @@ */ enum fpga_ids { /* Technologic Systems */ - TS7800_REV_1 = FPGAID(0x00b480, 0x01), - TS7800_REV_2 = FPGAID(0x00b480, 0x02), - TS7800_REV_3 = FPGAID(0x00b480, 0x03), - TS7800_REV_4 = FPGAID(0x00b480, 0x04), - TS7800_REV_5 = FPGAID(0x00b480, 0x05), + TS7800_REV_1 = FPGAID(TS7800_FPGA_MAGIC, 0x01), + TS7800_REV_2 = FPGAID(TS7800_FPGA_MAGIC, 0x02), + TS7800_REV_3 = FPGAID(TS7800_FPGA_MAGIC, 0x03), + TS7800_REV_4 = FPGAID(TS7800_FPGA_MAGIC, 0x04), + TS7800_REV_5 = FPGAID(TS7800_FPGA_MAGIC, 0x05), + TS7800_REV_6 = FPGAID(TS7800_FPGA_MAGIC, 0x06), + TS7800_REV_7 = FPGAID(TS7800_FPGA_MAGIC, 0x07), + TS7800_REV_8 = FPGAID(TS7800_FPGA_MAGIC, 0x08), + TS7800_REV_9 = FPGAID(TS7800_FPGA_MAGIC, 0x09), /* Unaffordable & Expensive */ UAE_DUMMY = FPGAID(0xffffff, 0x01), diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index c1c1cd04bdd..8554707d20a 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -191,6 +191,60 @@ static int ts78xx_ts_nand_dev_ready(struct mtd_info *mtd) return readb(TS_NAND_CTRL) & 0x20; } +static void ts78xx_ts_nand_write_buf(struct mtd_info *mtd, + const uint8_t *buf, int len) +{ + struct nand_chip *chip = mtd->priv; + void __iomem *io_base = chip->IO_ADDR_W; + unsigned long off = ((unsigned long)buf & 3); + int sz; + + if (off) { + sz = min_t(int, 4 - off, len); + writesb(io_base, buf, sz); + buf += sz; + len -= sz; + } + + sz = len >> 2; + if (sz) { + u32 *buf32 = (u32 *)buf; + writesl(io_base, buf32, sz); + buf += sz << 2; + len -= sz << 2; + } + + if (len) + writesb(io_base, buf, len); +} + +static void ts78xx_ts_nand_read_buf(struct mtd_info *mtd, + uint8_t *buf, int len) +{ + struct nand_chip *chip = mtd->priv; + void __iomem *io_base = chip->IO_ADDR_R; + unsigned long off = ((unsigned long)buf & 3); + int sz; + + if (off) { + sz = min_t(int, 4 - off, len); + readsb(io_base, buf, sz); + buf += sz; + len -= sz; + } + + sz = len >> 2; + if (sz) { + u32 *buf32 = (u32 *)buf; + readsl(io_base, buf32, sz); + buf += sz << 2; + len -= sz << 2; + } + + if (len) + readsb(io_base, buf, len); +} + const char *ts_nand_part_probes[] = { "cmdlinepart", NULL }; static struct mtd_partition ts78xx_ts_nand_parts[] = { @@ -233,6 +287,8 @@ static struct platform_nand_data ts78xx_ts_nand_data = { */ .cmd_ctrl = ts78xx_ts_nand_cmd_ctrl, .dev_ready = ts78xx_ts_nand_dev_ready, + .write_buf = ts78xx_ts_nand_write_buf, + .read_buf = ts78xx_ts_nand_read_buf, }, }; @@ -334,14 +390,29 @@ static void ts78xx_fpga_supports(void) case TS7800_REV_3: case TS7800_REV_4: case TS7800_REV_5: + case TS7800_REV_6: + case TS7800_REV_7: + case TS7800_REV_8: + case TS7800_REV_9: ts78xx_fpga.supports.ts_rtc.present = 1; ts78xx_fpga.supports.ts_nand.present = 1; ts78xx_fpga.supports.ts_rng.present = 1; break; default: - ts78xx_fpga.supports.ts_rtc.present = 0; - ts78xx_fpga.supports.ts_nand.present = 0; - ts78xx_fpga.supports.ts_rng.present = 0; + /* enable devices if magic matches */ + switch ((ts78xx_fpga.id >> 8) & 0xffffff) { + case TS7800_FPGA_MAGIC: + printk(KERN_WARNING "TS-7800 FPGA: unrecognized revision 0x%.2x\n", + ts78xx_fpga.id & 0xff); + ts78xx_fpga.supports.ts_rtc.present = 1; + ts78xx_fpga.supports.ts_nand.present = 1; + ts78xx_fpga.supports.ts_rng.present = 1; + break; + default: + ts78xx_fpga.supports.ts_rtc.present = 0; + ts78xx_fpga.supports.ts_nand.present = 0; + ts78xx_fpga.supports.ts_rng.present = 0; + } } } @@ -553,6 +624,7 @@ MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC") .boot_params = 0x00000100, .init_machine = ts78xx_init, .map_io = ts78xx_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, MACHINE_END diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index 7994d6ec08a..4e5216be074 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -175,6 +175,7 @@ MACHINE_START(WNR854T, "Netgear WNR854T") .boot_params = 0x00000100, .init_machine = wnr854t_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index a5989b7eb53..fab79d09cc5 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -263,6 +263,7 @@ MACHINE_START(WRT350N_V2, "Linksys WRT350N v2") .boot_params = 0x00000100, .init_machine = wrt350n_v2_init, .map_io = orion5x_map_io, + .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32, diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 1a81fe12ccd..1e93f176c1d 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -162,29 +162,10 @@ struct gpio_chip h1940_latch_gpiochip = { .get = h1940_gpiolib_latch_get, }; -static void h1940_udc_pullup(enum s3c2410_udc_cmd_e cmd) -{ - printk(KERN_DEBUG "udc: pullup(%d)\n",cmd); - - switch (cmd) - { - case S3C2410_UDC_P_ENABLE : - gpio_set_value(H1940_LATCH_USB_DP, 1); - break; - case S3C2410_UDC_P_DISABLE : - gpio_set_value(H1940_LATCH_USB_DP, 0); - break; - case S3C2410_UDC_P_RESET : - break; - default: - break; - } -} - static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = { - .udc_command = h1940_udc_pullup, .vbus_pin = S3C2410_GPG(5), .vbus_pin_inverted = 1, + .pullup_pin = H1940_LATCH_USB_DP, }; static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = { @@ -475,9 +456,6 @@ static void __init h1940_init(void) gpio_direction_output(H1940_LATCH_LCD_P4, 0); gpio_direction_output(H1940_LATCH_MAX1698_nSHUTDOWN, 0); - gpio_request(H1940_LATCH_USB_DP, "USB pullup"); - gpio_direction_output(H1940_LATCH_USB_DP, 0); - gpio_request(H1940_LATCH_SD_POWER, "SD power"); gpio_direction_output(H1940_LATCH_SD_POWER, 0); diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 271b9aa6d40..66f44440d5d 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -84,26 +84,10 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = { }, }; -static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd) -{ - switch (cmd) { - case S3C2410_UDC_P_ENABLE : - gpio_set_value(S3C2410_GPB(3), 1); - break; - case S3C2410_UDC_P_DISABLE : - gpio_set_value(S3C2410_GPB(3), 0); - break; - case S3C2410_UDC_P_RESET : - break; - default: - break; - } -} - static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = { - .udc_command = n30_udc_pullup, .vbus_pin = S3C2410_GPG(1), .vbus_pin_inverted = 0, + .pullup_pin = S3C2410_GPB(3), }; static struct gpio_keys_button n30_buttons[] = { @@ -596,9 +580,6 @@ static void __init n30_init(void) platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices)); } - - WARN_ON(gpio_request(S3C2410_GPB(3), "udc pup")); - gpio_direction_output(S3C2410_GPB(3), 0); } MACHINE_START(N30, "Acer-N30") diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index 8e5758bdd66..834cfb61bcf 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -78,28 +78,9 @@ static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = { } }; -static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd) -{ - printk(KERN_DEBUG "udc: pullup(%d)\n",cmd); - - switch (cmd) - { - case S3C2410_UDC_P_ENABLE : - gpio_set_value(S3C2410_GPF(2), 1); - break; - case S3C2410_UDC_P_DISABLE : - gpio_set_value(S3C2410_GPF(2), 0); - break; - case S3C2410_UDC_P_RESET : - break; - default: - break; - } -} - static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = { - .udc_command = smdk2413_udc_pullup, + .pullup_pin = S3C2410_GPF(2), }; @@ -133,9 +114,6 @@ static void __init smdk2413_machine_init(void) { /* Turn off suspend on both USB ports, and switch the * selectable USB port to USB device mode. */ - WARN_ON(gpio_request(S3C2410_GPF(2), "udc pull")); - gpio_direction_output(S3C2410_GPF(2), 0); - s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, 0x0); diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index 9f2c14ec718..0db2411ef4b 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -58,6 +58,9 @@ #include <linux/mfd/pcf50633/pmic.h> #include <linux/mfd/pcf50633/backlight.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> + #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -86,6 +89,8 @@ #include <plat/udc.h> #include <plat/gpio-cfg.h> #include <plat/iic.h> +#include <plat/ts.h> + static struct pcf50633 *gta02_pcf; @@ -280,9 +285,6 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .valid_modes_mask = REGULATOR_MODE_NORMAL, .always_on = 1, .apply_uV = 1, - .state_mem = { - .enabled = 1, - }, }, }, [PCF50633_REGULATOR_DOWN1] = { @@ -301,9 +303,6 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .valid_modes_mask = REGULATOR_MODE_NORMAL, .apply_uV = 1, .always_on = 1, - .state_mem = { - .enabled = 1, - }, }, }, [PCF50633_REGULATOR_HCLDO] = { @@ -311,8 +310,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 2000000, .max_uV = 3300000, .valid_modes_mask = REGULATOR_MODE_NORMAL, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, }, }, [PCF50633_REGULATOR_LDO1] = { @@ -320,10 +319,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 3300000, .max_uV = 3300000, .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, .apply_uV = 1, - .state_mem = { - .enabled = 0, - }, }, }, [PCF50633_REGULATOR_LDO2] = { @@ -347,6 +344,7 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 3200000, .max_uV = 3200000, .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, .apply_uV = 1, }, }, @@ -355,10 +353,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 3000000, .max_uV = 3000000, .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, .apply_uV = 1, - .state_mem = { - .enabled = 1, - }, }, }, [PCF50633_REGULATOR_LDO6] = { @@ -373,9 +369,6 @@ struct pcf50633_platform_data gta02_pcf_pdata = { .min_uV = 1800000, .max_uV = 1800000, .valid_modes_mask = REGULATOR_MODE_NORMAL, - .state_mem = { - .enabled = 1, - }, }, }, @@ -455,28 +448,10 @@ static struct s3c2410_platform_nand __initdata gta02_nand_info = { }; -static void gta02_udc_command(enum s3c2410_udc_cmd_e cmd) -{ - switch (cmd) { - case S3C2410_UDC_P_ENABLE: - pr_debug("%s S3C2410_UDC_P_ENABLE\n", __func__); - gpio_direction_output(GTA02_GPIO_USB_PULLUP, 1); - break; - case S3C2410_UDC_P_DISABLE: - pr_debug("%s S3C2410_UDC_P_DISABLE\n", __func__); - gpio_direction_output(GTA02_GPIO_USB_PULLUP, 0); - break; - case S3C2410_UDC_P_RESET: - pr_debug("%s S3C2410_UDC_P_RESET\n", __func__); - /* FIXME: Do something here. */ - } -} - /* Get PMU to set USB current limit accordingly. */ -static struct s3c2410_udc_mach_info gta02_udc_cfg = { +static struct s3c2410_udc_mach_info gta02_udc_cfg __initdata = { .vbus_draw = gta02_udc_vbus_draw, - .udc_command = gta02_udc_command, - + .pullup_pin = GTA02_GPIO_USB_PULLUP, }; /* USB */ @@ -489,6 +464,43 @@ static struct s3c2410_hcd_info gta02_usb_info __initdata = { }, }; +/* Touchscreen */ +static struct s3c2410_ts_mach_info gta02_ts_info = { + .delay = 10000, + .presc = 0xff, /* slow as we can go */ + .oversampling_shift = 2, +}; + +/* Buttons */ +static struct gpio_keys_button gta02_buttons[] = { + { + .gpio = GTA02_GPIO_AUX_KEY, + .code = KEY_PHONE, + .desc = "Aux", + .type = EV_KEY, + .debounce_interval = 100, + }, + { + .gpio = GTA02_GPIO_HOLD_KEY, + .code = KEY_PAUSE, + .desc = "Hold", + .type = EV_KEY, + .debounce_interval = 100, + }, +}; + +static struct gpio_keys_platform_data gta02_buttons_pdata = { + .buttons = gta02_buttons, + .nbuttons = ARRAY_SIZE(gta02_buttons), +}; + +static struct platform_device gta02_buttons_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = >a02_buttons_pdata, + }, +}; static void __init gta02_map_io(void) { @@ -509,7 +521,11 @@ static struct platform_device *gta02_devices[] __initdata = { >a02_nor_flash, &s3c24xx_pwm_device, &s3c_device_iis, + &samsung_asoc_dma, &s3c_device_i2c0, + >a02_buttons_device, + &s3c_device_adc, + &s3c_device_ts, }; /* These guys DO need to be children of PMU. */ @@ -559,6 +575,7 @@ static void __init gta02_machine_init(void) #endif s3c24xx_udc_set_platdata(>a02_udc_cfg); + s3c24xx_ts_set_platdata(>a02_ts_info); s3c_ohci_set_platdata(>a02_usb_info); s3c_nand_set_platdata(>a02_nand_info); s3c_i2c0_set_platdata(NULL); @@ -567,6 +584,8 @@ static void __init gta02_machine_init(void) platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices)); pm_power_off = gta02_poweroff; + + regulator_has_full_constraints(); } diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index f62bb4c793b..d80f129bca9 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -97,26 +97,8 @@ static struct s3c2410_uartcfg mini2440_uartcfgs[] __initdata = { /* USB device UDC support */ -static void mini2440_udc_pullup(enum s3c2410_udc_cmd_e cmd) -{ - pr_debug("udc: pullup(%d)\n", cmd); - - switch (cmd) { - case S3C2410_UDC_P_ENABLE : - gpio_set_value(S3C2410_GPC(5), 1); - break; - case S3C2410_UDC_P_DISABLE : - gpio_set_value(S3C2410_GPC(5), 0); - break; - case S3C2410_UDC_P_RESET : - break; - default: - break; - } -} - static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = { - .udc_command = mini2440_udc_pullup, + .pullup_pin = S3C2410_GPC(5), }; @@ -644,10 +626,6 @@ static void __init mini2440_init(void) s3c2410_gpio_setpin(S3C2410_GPB(1), 0); s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT); - /* Make sure the D+ pullup pin is output */ - WARN_ON(gpio_request(S3C2410_GPC(5), "udc pup")); - gpio_direction_output(S3C2410_GPC(5), 0); - /* mark the key as input, without pullups (there is one on the board) */ for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) { s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP); diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index eab6ae50683..86bbc233b31 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -566,26 +566,10 @@ static struct s3c2410_platform_nand rx1950_nand_info = { .sets = rx1950_nand_sets, }; -static void rx1950_udc_pullup(enum s3c2410_udc_cmd_e cmd) -{ - switch (cmd) { - case S3C2410_UDC_P_ENABLE: - gpio_direction_output(S3C2410_GPJ(5), 1); - break; - case S3C2410_UDC_P_DISABLE: - gpio_direction_output(S3C2410_GPJ(5), 0); - break; - case S3C2410_UDC_P_RESET: - break; - default: - break; - } -} - static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = { - .udc_command = rx1950_udc_pullup, .vbus_pin = S3C2410_GPG(5), .vbus_pin_inverted = 1, + .pullup_pin = S3C2410_GPJ(5), }; static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = { @@ -750,9 +734,6 @@ static void __init rx1950_init_machine(void) S3C2410_MISCCR_USBSUSPND0 | S3C2410_MISCCR_USBSUSPND1, 0x0); - WARN_ON(gpio_request(S3C2410_GPJ(5), "UDC pullup")); - gpio_direction_output(S3C2410_GPJ(5), 0); - /* mmc power is disabled by default */ WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power")); gpio_direction_output(S3C2410_GPJ(1), 0); diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 579d2f0f4dd..e4177e22557 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -143,6 +143,7 @@ config MACH_SMDK6410 select S3C_DEV_USB_HSOTG select S3C_DEV_WDT select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM select HAVE_S3C2410_WATCHDOG if WATCHDOG select S3C64XX_SETUP_SDHCI select S3C64XX_SETUP_I2C1 @@ -231,7 +232,7 @@ config MACH_HMT select S3C_DEV_NAND select S3C_DEV_USB_HOST select S3C64XX_SETUP_FB_24BPP - select HAVE_PWM + select SAMSUNG_DEV_PWM help Machine support for the Airgoo HMT @@ -249,8 +250,8 @@ config MACH_SMARTQ select S3C64XX_SETUP_SDHCI select S3C64XX_SETUP_FB_24BPP select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS - select HAVE_PWM help Shared machine support for SmartQ 5/7 diff --git a/arch/arm/mach-s3c64xx/cpufreq.c b/arch/arm/mach-s3c64xx/cpufreq.c index 74c0e8347de..4375b97588b 100644 --- a/arch/arm/mach-s3c64xx/cpufreq.c +++ b/arch/arm/mach-s3c64xx/cpufreq.c @@ -181,7 +181,7 @@ static void __init s3c64xx_cpufreq_config_regulator(void) } #endif -static int __init s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy) +static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy) { int ret; struct cpufreq_frequency_table *freq; diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index a80a3163dd3..686a4f270b1 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -29,6 +29,7 @@ #include <linux/smsc911x.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> +#include <linux/pwm_backlight.h> #ifdef CONFIG_SMDK6410_WM1190_EV1 #include <linux/mfd/wm8350/core.h> @@ -49,6 +50,7 @@ #include <mach/hardware.h> #include <mach/regs-fb.h> #include <mach/map.h> +#include <mach/gpio-bank-f.h> #include <asm/irq.h> #include <asm/mach-types.h> @@ -119,7 +121,6 @@ static void smdk6410_lcd_power_set(struct plat_lcd_data *pd, { if (power) { gpio_direction_output(S3C64XX_GPF(13), 1); - gpio_direction_output(S3C64XX_GPF(15), 1); /* fire nRESET on power up */ gpio_direction_output(S3C64XX_GPN(5), 0); @@ -127,7 +128,6 @@ static void smdk6410_lcd_power_set(struct plat_lcd_data *pd, gpio_direction_output(S3C64XX_GPN(5), 1); msleep(1); } else { - gpio_direction_output(S3C64XX_GPF(15), 0); gpio_direction_output(S3C64XX_GPF(13), 0); } } @@ -270,6 +270,45 @@ static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = { .cols = 8, }; +static int smdk6410_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S3C64XX_GPF(15), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); + return ret; + } + + /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */ + s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdk6410_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT); + gpio_free(S3C64XX_GPF(15)); +} + +static struct platform_pwm_backlight_data smdk6410_backlight_data = { + .pwm_id = 1, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdk6410_backlight_init, + .exit = smdk6410_backlight_exit, +}; + +static struct platform_device smdk6410_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[1].dev, + .platform_data = &smdk6410_backlight_data, + }, +}; + static struct map_desc smdk6410_iodesc[] = {}; static struct platform_device *smdk6410_devices[] __initdata = { @@ -299,6 +338,8 @@ static struct platform_device *smdk6410_devices[] __initdata = { &s3c_device_rtc, &s3c_device_ts, &s3c_device_wdt, + &s3c_device_timer[1], + &smdk6410_backlight_device, }; #ifdef CONFIG_REGULATOR @@ -694,7 +735,6 @@ static void __init smdk6410_machine_init(void) gpio_request(S3C64XX_GPN(5), "LCD power"); gpio_request(S3C64XX_GPF(13), "LCD power"); - gpio_request(S3C64XX_GPF(15), "LCD power"); i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 164d2783d38..017af4c4293 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig @@ -10,12 +10,14 @@ if ARCH_S5P64X0 config CPU_S5P6440 bool select S3C_PL330_DMA + select S5P_HRT help Enable S5P6440 CPU support config CPU_S5P6450 bool select S3C_PL330_DMA + select S5P_HRT help Enable S5P6450 CPU support @@ -34,6 +36,7 @@ config MACH_SMDK6440 select S3C_DEV_WDT select S3C64XX_DEV_SPI select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_I2C1 help @@ -47,6 +50,7 @@ config MACH_SMDK6450 select S3C_DEV_WDT select S3C64XX_DEV_SPI select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5P64X0_SETUP_I2C1 help diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index e5beb84e239..2d559f10fd4 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -32,6 +33,7 @@ #include <mach/map.h> #include <mach/regs-clock.h> #include <mach/i2c.h> +#include <mach/regs-gpio.h> #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> @@ -43,6 +45,7 @@ #include <plat/pll.h> #include <plat/adc.h> #include <plat/ts.h> +#include <plat/s5p-time.h> #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -88,6 +91,45 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { }, }; +static int smdk6440_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S5P6440_GPF(15), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); + return ret; + } + + /* Configure GPIO pin with S5P6440_GPF15_PWM_TOUT1 */ + s3c_gpio_cfgpin(S5P6440_GPF(15), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdk6440_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S5P6440_GPF(15), S3C_GPIO_OUTPUT); + gpio_free(S5P6440_GPF(15)); +} + +static struct platform_pwm_backlight_data smdk6440_backlight_data = { + .pwm_id = 1, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdk6440_backlight_init, + .exit = smdk6440_backlight_exit, +}; + +static struct platform_device smdk6440_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[1].dev, + .platform_data = &smdk6440_backlight_data, + }, +}; + static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -97,6 +139,8 @@ static struct platform_device *smdk6440_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6440_device_iis, + &s3c_device_timer[1], + &smdk6440_backlight_device, }; static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { @@ -136,6 +180,7 @@ static void __init smdk6440_map_io(void) s5p_init_io(NULL, 0, S5P64X0_SYS_ID); s3c24xx_init_clocks(12000000); s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init smdk6440_machine_init(void) @@ -159,5 +204,5 @@ MACHINE_START(SMDK6440, "SMDK6440") .init_irq = s5p6440_init_irq, .map_io = smdk6440_map_io, .init_machine = smdk6440_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index 3a20de0a926..d19c4690ee9 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -32,6 +33,7 @@ #include <mach/map.h> #include <mach/regs-clock.h> #include <mach/i2c.h> +#include <mach/regs-gpio.h> #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> @@ -43,6 +45,7 @@ #include <plat/pll.h> #include <plat/adc.h> #include <plat/ts.h> +#include <plat/s5p-time.h> #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ S3C2410_UCON_RXILEVEL | \ @@ -106,6 +109,45 @@ static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = { #endif }; +static int smdk6450_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S5P6450_GPF(15), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPF for PWM-OUT1\n"); + return ret; + } + + /* Configure GPIO pin with S5P6450_GPF15_PWM_TOUT1 */ + s3c_gpio_cfgpin(S5P6450_GPF(15), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdk6450_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S5P6450_GPF(15), S3C_GPIO_OUTPUT); + gpio_free(S5P6450_GPF(15)); +} + +static struct platform_pwm_backlight_data smdk6450_backlight_data = { + .pwm_id = 1, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdk6450_backlight_init, + .exit = smdk6450_backlight_exit, +}; + +static struct platform_device smdk6450_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[1].dev, + .platform_data = &smdk6450_backlight_data, + }, +}; + static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_adc, &s3c_device_rtc, @@ -115,6 +157,8 @@ static struct platform_device *smdk6450_devices[] __initdata = { &s3c_device_wdt, &samsung_asoc_dma, &s5p6450_device_iis0, + &s3c_device_timer[1], + &smdk6450_backlight_device, /* s5p6450_device_spi0 will be added */ }; @@ -155,6 +199,7 @@ static void __init smdk6450_map_io(void) s5p_init_io(NULL, 0, S5P64X0_SYS_ID); s3c24xx_init_clocks(19200000); s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init smdk6450_machine_init(void) @@ -178,5 +223,5 @@ MACHINE_START(SMDK6450, "SMDK6450") .init_irq = s5p6450_init_irq, .map_io = smdk6450_map_io, .init_machine = smdk6450_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index b8fbf2fcba6..608722ff4f2 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -58,6 +58,7 @@ config MACH_SMDKC100 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_IDE select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5PC100_SETUP_FB_24BPP select S5PC100_SETUP_I2C1 diff --git a/arch/arm/mach-s5pc100/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c index 20856eb7dd5..2842394b28b 100644 --- a/arch/arm/mach-s5pc100/gpiolib.c +++ b/arch/arm/mach-s5pc100/gpiolib.c @@ -348,6 +348,7 @@ static __init int s5pc100_gpiolib_init(void) } samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, nr_chips); + s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR); return 0; } diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index dd192a27524..0525cb3ef40 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -23,12 +23,15 @@ #include <linux/fb.h> #include <linux/delay.h> #include <linux/input.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/map.h> #include <mach/regs-fb.h> +#include <mach/regs-gpio.h> + #include <video/platform_lcd.h> #include <asm/irq.h> @@ -107,9 +110,6 @@ static struct i2c_board_info i2c_devs1[] __initdata = { static void smdkc100_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) { - /* backlight */ - gpio_direction_output(S5PC100_GPD(0), power); - if (power) { /* module reset */ gpio_direction_output(S5PC100_GPH0(6), 1); @@ -179,6 +179,45 @@ static struct samsung_keypad_platdata smdkc100_keypad_data __initdata = { .cols = 8, }; +static int smdkc100_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S5PC100_GPD(0), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPF for PWM-OUT0\n"); + return ret; + } + + /* Configure GPIO pin with S5PC100_GPD_TOUT_0 */ + s3c_gpio_cfgpin(S5PC100_GPD(0), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdkc100_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S5PC100_GPD(0), S3C_GPIO_OUTPUT); + gpio_free(S5PC100_GPD(0)); +} + +static struct platform_pwm_backlight_data smdkc100_backlight_data = { + .pwm_id = 0, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdkc100_backlight_init, + .exit = smdkc100_backlight_exit, +}; + +static struct platform_device smdkc100_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[0].dev, + .platform_data = &smdkc100_backlight_data, + }, +}; + static struct platform_device *smdkc100_devices[] __initdata = { &s3c_device_adc, &s3c_device_cfcon, @@ -200,6 +239,8 @@ static struct platform_device *smdkc100_devices[] __initdata = { &s5p_device_fimc1, &s5p_device_fimc2, &s5pc100_device_spdif, + &s3c_device_timer[0], + &smdkc100_backlight_device, }; static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = { @@ -233,7 +274,6 @@ static void __init smdkc100_machine_init(void) s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD); /* LCD init */ - gpio_request(S5PC100_GPD(0), "GPD"); gpio_request(S5PC100_GPH0(6), "GPH0"); smdkc100_lcd_power_set(&smdkc100_lcd_power_data, 0); platform_add_devices(smdkc100_devices, ARRAY_SIZE(smdkc100_devices)); diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 53aabef1e9c..37b5a97594a 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -13,6 +13,7 @@ config CPU_S5PV210 bool select S3C_PL330_DMA select S5P_EXT_INT + select S5P_HRT select S5PV210_PM if PM help Enable S5PV210 CPU support @@ -53,6 +54,11 @@ config S5PV210_SETUP_SDHCI_GPIO help Common setup code for SDHCI gpio. +config S5PV210_SETUP_FIMC + bool + help + Common setup code for the camera interfaces. + menu "S5PC110 Machines" config MACH_AQUILA @@ -130,6 +136,7 @@ config MACH_SMDKV210 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_IDE select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM select SAMSUNG_DEV_TS select S5PV210_SETUP_FB_24BPP select S5PV210_SETUP_I2C1 diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index ff1a0db57a2..11f17907b4e 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -31,6 +31,7 @@ obj-y += dev-audio.o obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o obj-$(CONFIG_S5PV210_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S5PV210_SETUP_FIMC) += setup-fimc.o obj-$(CONFIG_S5PV210_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S5PV210_SETUP_I2C2) += setup-i2c2.o obj-$(CONFIG_S5PV210_SETUP_IDE) += setup-ide.o diff --git a/arch/arm/mach-s5pv210/gpiolib.c b/arch/arm/mach-s5pv210/gpiolib.c index ab673effd76..1ba20a703e0 100644 --- a/arch/arm/mach-s5pv210/gpiolib.c +++ b/arch/arm/mach-s5pv210/gpiolib.c @@ -281,6 +281,7 @@ static __init int s5pv210_gpiolib_init(void) } samsung_gpiolib_add_4bit_chips(s5pv210_gpio_4bit, nr_chips); + s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR); return 0; } diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h index 4c45b74def5..78925c51634 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h @@ -146,6 +146,10 @@ #define S5P_OM_STAT S5P_CLKREG(0xE100) #define S5P_USB_PHY_CONTROL S5P_CLKREG(0xE80C) #define S5P_DAC_CONTROL S5P_CLKREG(0xE810) +#define S5P_MIPI_DPHY_CONTROL(x) S5P_CLKREG(0xE814) +#define S5P_MIPI_DPHY_ENABLE (1 << 0) +#define S5P_MIPI_DPHY_SRESETN (1 << 1) +#define S5P_MIPI_DPHY_MRESETN (1 << 2) #define S5P_INFORM0 S5P_CLKREG(0xF000) #define S5P_INFORM1 S5P_CLKREG(0xF004) @@ -161,7 +165,6 @@ #define S5P_MDNIE_SEL S5P_CLKREG(0x7008) #define S5P_MIPI_PHY_CON0 S5P_CLKREG(0x7200) #define S5P_MIPI_PHY_CON1 S5P_CLKREG(0x7204) -#define S5P_MIPI_DPHY_CONTROL S5P_CLKREG(0xE814) #define S5P_IDLE_CFG_TL_MASK (3 << 30) #define S5P_IDLE_CFG_TM_MASK (3 << 28) diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c index 557add4fc56..4e1d8ff5ae5 100644 --- a/arch/arm/mach-s5pv210/mach-aquila.c +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -39,6 +39,7 @@ #include <plat/fb.h> #include <plat/fimc-core.h> #include <plat/sdhci.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define AQUILA_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -296,13 +297,11 @@ static struct regulator_init_data aquila_ldo17_data = { }; /* BUCK */ -static struct regulator_consumer_supply buck1_consumer[] = { - { .supply = "vddarm", }, -}; +static struct regulator_consumer_supply buck1_consumer = + REGULATOR_SUPPLY("vddarm", NULL); -static struct regulator_consumer_supply buck2_consumer[] = { - { .supply = "vddint", }, -}; +static struct regulator_consumer_supply buck2_consumer = + REGULATOR_SUPPLY("vddint", NULL); static struct regulator_init_data aquila_buck1_data = { .constraints = { @@ -313,8 +312,8 @@ static struct regulator_init_data aquila_buck1_data = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(buck1_consumer), - .consumer_supplies = buck1_consumer, + .num_consumer_supplies = 1, + .consumer_supplies = &buck1_consumer, }; static struct regulator_init_data aquila_buck2_data = { @@ -326,8 +325,8 @@ static struct regulator_init_data aquila_buck2_data = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(buck2_consumer), - .consumer_supplies = buck2_consumer, + .num_consumer_supplies = 1, + .consumer_supplies = &buck2_consumer, }; static struct regulator_init_data aquila_buck3_data = { @@ -391,26 +390,14 @@ static struct max8998_platform_data aquila_max8998_pdata = { #endif static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = { - { - .dev_name = "5-001a", - .supply = "DBVDD", - }, { - .dev_name = "5-001a", - .supply = "AVDD2", - }, { - .dev_name = "5-001a", - .supply = "CPVDD", - }, + REGULATOR_SUPPLY("DBVDD", "5-001a"), + REGULATOR_SUPPLY("AVDD2", "5-001a"), + REGULATOR_SUPPLY("CPVDD", "5-001a"), }; static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = { - { - .dev_name = "5-001a", - .supply = "SPKVDD1", - }, { - .dev_name = "5-001a", - .supply = "SPKVDD2", - }, + REGULATOR_SUPPLY("SPKVDD1", "5-001a"), + REGULATOR_SUPPLY("SPKVDD2", "5-001a"), }; static struct regulator_init_data wm8994_fixed_voltage0_init_data = { @@ -459,15 +446,11 @@ static struct platform_device wm8994_fixed_voltage1 = { }, }; -static struct regulator_consumer_supply wm8994_avdd1_supply = { - .dev_name = "5-001a", - .supply = "AVDD1", -}; +static struct regulator_consumer_supply wm8994_avdd1_supply = + REGULATOR_SUPPLY("AVDD1", "5-001a"); -static struct regulator_consumer_supply wm8994_dcvdd_supply = { - .dev_name = "5-001a", - .supply = "DCVDD", -}; +static struct regulator_consumer_supply wm8994_dcvdd_supply = + REGULATOR_SUPPLY("DCVDD", "5-001a"); static struct regulator_init_data wm8994_ldo1_data = { .constraints = { @@ -664,6 +647,7 @@ static void __init aquila_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init aquila_machine_init(void) @@ -698,5 +682,5 @@ MACHINE_START(AQUILA, "Aquila") .init_irq = s5pv210_init_irq, .map_io = aquila_map_io, .init_machine = aquila_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index 056f5c769b0..243291722c6 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -45,6 +45,7 @@ #include <plat/keypad.h> #include <plat/sdhci.h> #include <plat/clock.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -108,6 +109,8 @@ static struct s3c_fb_pd_win goni_fb_win0 = { }, .max_bpp = 32, .default_bpp = 16, + .virtual_x = 480, + .virtual_y = 2 * 800, }; static struct s3c_fb_platdata goni_lcd_pdata __initdata = { @@ -269,10 +272,30 @@ static void __init goni_tsp_init(void) /* MAX8998 regulators */ #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) +static struct regulator_consumer_supply goni_ldo3_consumers[] = { + REGULATOR_SUPPLY("vusb_a", "s3c-hsotg"), +}; + static struct regulator_consumer_supply goni_ldo5_consumers[] = { REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), }; +static struct regulator_consumer_supply goni_ldo8_consumers[] = { + REGULATOR_SUPPLY("vusb_d", "s3c-hsotg"), +}; + +static struct regulator_consumer_supply goni_ldo11_consumers[] = { + REGULATOR_SUPPLY("vddio", "0-0030"), /* "CAM_IO_2.8V" */ +}; + +static struct regulator_consumer_supply goni_ldo13_consumers[] = { + REGULATOR_SUPPLY("vdda", "0-0030"), /* "CAM_A_2.8V" */ +}; + +static struct regulator_consumer_supply goni_ldo14_consumers[] = { + REGULATOR_SUPPLY("vdd_core", "0-0030"), /* "CAM_CIF_1.8V" */ +}; + static struct regulator_init_data goni_ldo2_data = { .constraints = { .name = "VALIVE_1.1V", @@ -292,8 +315,10 @@ static struct regulator_init_data goni_ldo3_data = { .min_uV = 1100000, .max_uV = 1100000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo3_consumers), + .consumer_supplies = goni_ldo3_consumers, }; static struct regulator_init_data goni_ldo4_data = { @@ -311,6 +336,7 @@ static struct regulator_init_data goni_ldo5_data = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(goni_ldo5_consumers), .consumer_supplies = goni_ldo5_consumers, @@ -341,8 +367,10 @@ static struct regulator_init_data goni_ldo8_data = { .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo8_consumers), + .consumer_supplies = goni_ldo8_consumers, }; static struct regulator_init_data goni_ldo9_data = { @@ -351,7 +379,6 @@ static struct regulator_init_data goni_ldo9_data = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, - .always_on = 1, }, }; @@ -371,8 +398,10 @@ static struct regulator_init_data goni_ldo11_data = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo11_consumers), + .consumer_supplies = goni_ldo11_consumers, }; static struct regulator_init_data goni_ldo12_data = { @@ -381,7 +410,6 @@ static struct regulator_init_data goni_ldo12_data = { .min_uV = 1200000, .max_uV = 1200000, .apply_uV = 1, - .always_on = 1, }, }; @@ -391,8 +419,10 @@ static struct regulator_init_data goni_ldo13_data = { .min_uV = 2800000, .max_uV = 2800000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo13_consumers), + .consumer_supplies = goni_ldo13_consumers, }; static struct regulator_init_data goni_ldo14_data = { @@ -401,8 +431,10 @@ static struct regulator_init_data goni_ldo14_data = { .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, - .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(goni_ldo14_consumers), + .consumer_supplies = goni_ldo14_consumers, }; static struct regulator_init_data goni_ldo15_data = { @@ -411,7 +443,6 @@ static struct regulator_init_data goni_ldo15_data = { .min_uV = 3300000, .max_uV = 3300000, .apply_uV = 1, - .always_on = 1, }, }; @@ -421,7 +452,6 @@ static struct regulator_init_data goni_ldo16_data = { .min_uV = 1800000, .max_uV = 1800000, .apply_uV = 1, - .always_on = 1, }, }; @@ -436,13 +466,11 @@ static struct regulator_init_data goni_ldo17_data = { }; /* BUCK */ -static struct regulator_consumer_supply buck1_consumer[] = { - { .supply = "vddarm", }, -}; +static struct regulator_consumer_supply buck1_consumer = + REGULATOR_SUPPLY("vddarm", NULL); -static struct regulator_consumer_supply buck2_consumer[] = { - { .supply = "vddint", }, -}; +static struct regulator_consumer_supply buck2_consumer = + REGULATOR_SUPPLY("vddint", NULL); static struct regulator_init_data goni_buck1_data = { .constraints = { @@ -453,8 +481,8 @@ static struct regulator_init_data goni_buck1_data = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(buck1_consumer), - .consumer_supplies = buck1_consumer, + .num_consumer_supplies = 1, + .consumer_supplies = &buck1_consumer, }; static struct regulator_init_data goni_buck2_data = { @@ -466,8 +494,8 @@ static struct regulator_init_data goni_buck2_data = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = ARRAY_SIZE(buck2_consumer), - .consumer_supplies = buck2_consumer, + .num_consumer_supplies = 1, + .consumer_supplies = &buck2_consumer, }; static struct regulator_init_data goni_buck3_data = { @@ -531,26 +559,14 @@ static struct max8998_platform_data goni_max8998_pdata = { #endif static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = { - { - .dev_name = "5-001a", - .supply = "DBVDD", - }, { - .dev_name = "5-001a", - .supply = "AVDD2", - }, { - .dev_name = "5-001a", - .supply = "CPVDD", - }, + REGULATOR_SUPPLY("DBVDD", "5-001a"), + REGULATOR_SUPPLY("AVDD2", "5-001a"), + REGULATOR_SUPPLY("CPVDD", "5-001a"), }; static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = { - { - .dev_name = "5-001a", - .supply = "SPKVDD1", - }, { - .dev_name = "5-001a", - .supply = "SPKVDD2", - }, + REGULATOR_SUPPLY("SPKVDD1", "5-001a"), + REGULATOR_SUPPLY("SPKVDD2", "5-001a"), }; static struct regulator_init_data wm8994_fixed_voltage0_init_data = { @@ -599,15 +615,11 @@ static struct platform_device wm8994_fixed_voltage1 = { }, }; -static struct regulator_consumer_supply wm8994_avdd1_supply = { - .dev_name = "5-001a", - .supply = "AVDD1", -}; +static struct regulator_consumer_supply wm8994_avdd1_supply = + REGULATOR_SUPPLY("AVDD1", "5-001a"); -static struct regulator_consumer_supply wm8994_dcvdd_supply = { - .dev_name = "5-001a", - .supply = "DCVDD", -}; +static struct regulator_consumer_supply wm8994_dcvdd_supply = + REGULATOR_SUPPLY("DCVDD", "5-001a"); static struct regulator_init_data wm8994_ldo1_data = { .constraints = { @@ -794,6 +806,7 @@ static struct platform_device *goni_devices[] __initdata = { &goni_i2c_gpio5, &mmc2_fixed_voltage, &goni_device_gpiokeys, + &s3c_device_i2c0, &s5p_device_fimc0, &s5p_device_fimc1, &s5p_device_fimc2, @@ -823,6 +836,7 @@ static void __init goni_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init goni_machine_init(void) @@ -830,6 +844,9 @@ static void __init goni_machine_init(void) /* Radio: call before I2C 1 registeration */ goni_radio_init(); + /* I2C0 */ + s3c_i2c0_set_platdata(NULL); + /* I2C1 */ s3c_i2c1_set_platdata(NULL); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); @@ -873,5 +890,5 @@ MACHINE_START(GONI, "GONI") .init_irq = s5pv210_init_irq, .map_io = goni_map_io, .init_machine = goni_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c index ce11a02eabf..6c412c8cecc 100644 --- a/arch/arm/mach-s5pv210/mach-smdkc110.c +++ b/arch/arm/mach-s5pv210/mach-smdkc110.c @@ -30,6 +30,7 @@ #include <plat/ata.h> #include <plat/iic.h> #include <plat/pm.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKC110_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -111,6 +112,7 @@ static void __init smdkc110_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init smdkc110_machine_init(void) @@ -138,5 +140,5 @@ MACHINE_START(SMDKC110, "SMDKC110") .init_irq = s5pv210_init_irq, .map_io = smdkc110_map_io, .init_machine = smdkc110_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index bc9fdb52a02..bc08ac42e7c 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -18,6 +18,7 @@ #include <linux/fb.h> #include <linux/gpio.h> #include <linux/delay.h> +#include <linux/pwm_backlight.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -43,6 +44,8 @@ #include <plat/keypad.h> #include <plat/pm.h> #include <plat/fb.h> +#include <plat/gpio-cfg.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define SMDKV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -208,6 +211,45 @@ static struct s3c_fb_platdata smdkv210_lcd0_pdata __initdata = { .setup_gpio = s5pv210_fb_gpio_setup_24bpp, }; +static int smdkv210_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(S5PV210_GPD0(3), "Backlight"); + if (ret) { + printk(KERN_ERR "failed to request GPD for PWM-OUT 3\n"); + return ret; + } + + /* Configure GPIO pin with S5PV210_GPD_0_3_TOUT_3 */ + s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_SFN(2)); + + return 0; +} + +static void smdkv210_backlight_exit(struct device *dev) +{ + s3c_gpio_cfgpin(S5PV210_GPD0(3), S3C_GPIO_OUTPUT); + gpio_free(S5PV210_GPD0(3)); +} + +static struct platform_pwm_backlight_data smdkv210_backlight_data = { + .pwm_id = 3, + .max_brightness = 255, + .dft_brightness = 255, + .pwm_period_ns = 78770, + .init = smdkv210_backlight_init, + .exit = smdkv210_backlight_exit, +}; + +static struct platform_device smdkv210_backlight_device = { + .name = "pwm-backlight", + .dev = { + .parent = &s3c_device_timer[3].dev, + .platform_data = &smdkv210_backlight_data, + }, +}; + static struct platform_device *smdkv210_devices[] __initdata = { &s3c_device_adc, &s3c_device_cfcon, @@ -229,6 +271,8 @@ static struct platform_device *smdkv210_devices[] __initdata = { &samsung_device_keypad, &smdkv210_dm9000, &smdkv210_lcd_lte480wv, + &s3c_device_timer[3], + &smdkv210_backlight_device, }; static void __init smdkv210_dm9000_init(void) @@ -272,6 +316,7 @@ static void __init smdkv210_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); + s5p_set_timer_source(S5P_PWM2, S5P_PWM4); } static void __init smdkv210_machine_init(void) @@ -306,5 +351,5 @@ MACHINE_START(SMDKV210, "SMDKV210") .init_irq = s5pv210_init_irq, .map_io = smdkv210_map_io, .init_machine = smdkv210_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c index 043c938806b..925fc0dc625 100644 --- a/arch/arm/mach-s5pv210/mach-torbreck.c +++ b/arch/arm/mach-s5pv210/mach-torbreck.c @@ -27,6 +27,7 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <plat/iic.h> +#include <plat/s5p-time.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ #define TORBRECK_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ @@ -104,6 +105,7 @@ static void __init torbreck_map_io(void) s5p_init_io(NULL, 0, S5P_VA_CHIPID); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(torbreck_uartcfgs, ARRAY_SIZE(torbreck_uartcfgs)); + s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } static void __init torbreck_machine_init(void) @@ -127,5 +129,5 @@ MACHINE_START(TORBRECK, "TORBRECK") .init_irq = s5pv210_init_irq, .map_io = torbreck_map_io, .init_machine = torbreck_machine_init, - .timer = &s3c24xx_timer, + .timer = &s5p_timer, MACHINE_END diff --git a/arch/arm/mach-s5pv210/setup-fimc.c b/arch/arm/mach-s5pv210/setup-fimc.c new file mode 100644 index 00000000000..54cc5b11be0 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-fimc.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * S5PV210 camera interface GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <plat/gpio-cfg.h> +#include <plat/camport.h> + +int s5pv210_fimc_setup_gpio(enum s5p_camport_id id) +{ + u32 gpio8, gpio5; + int ret; + + switch (id) { + case S5P_CAMPORT_A: + gpio8 = S5PV210_GPE0(0); + gpio5 = S5PV210_GPE1(0); + break; + + case S5P_CAMPORT_B: + gpio8 = S5PV210_GPJ0(0); + gpio5 = S5PV210_GPJ1(0); + break; + + default: + WARN(1, "Wrong camport id: %d\n", id); + return -EINVAL; + } + + ret = s3c_gpio_cfgall_range(gpio8, 8, S3C_GPIO_SFN(2), + S3C_GPIO_PULL_UP); + if (ret) + return ret; + + return s3c_gpio_cfgall_range(gpio5, 5, S3C_GPIO_SFN(2), + S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig deleted file mode 100644 index b2a9acc5185..00000000000 --- a/arch/arm/mach-s5pv310/Kconfig +++ /dev/null @@ -1,151 +0,0 @@ -# arch/arm/mach-s5pv310/Kconfig -# -# Copyright (c) 2010 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# -# Licensed under GPLv2 - -# Configuration options for the S5PV310 - -if ARCH_S5PV310 - -config CPU_S5PV310 - bool - select S3C_PL330_DMA - help - Enable S5PV310 CPU support - -config S5PV310_DEV_PD - bool - help - Compile in platform device definitions for Power Domain - -config S5PV310_SETUP_I2C1 - bool - help - Common setup code for i2c bus 1. - -config S5PV310_SETUP_I2C2 - bool - help - Common setup code for i2c bus 2. - -config S5PV310_SETUP_I2C3 - bool - help - Common setup code for i2c bus 3. - -config S5PV310_SETUP_I2C4 - bool - help - Common setup code for i2c bus 4. - -config S5PV310_SETUP_I2C5 - bool - help - Common setup code for i2c bus 5. - -config S5PV310_SETUP_I2C6 - bool - help - Common setup code for i2c bus 6. - -config S5PV310_SETUP_I2C7 - bool - help - Common setup code for i2c bus 7. - -config S5PV310_SETUP_SDHCI - bool - select S5PV310_SETUP_SDHCI_GPIO - help - Internal helper functions for S5PV310 based SDHCI systems. - -config S5PV310_SETUP_SDHCI_GPIO - bool - help - Common setup code for SDHCI gpio. - -config S5PV310_DEV_SYSMMU - bool - help - Common setup code for SYSTEM MMU in S5PV310 - -# machine support - -menu "S5PC210 Machines" - -config MACH_SMDKC210 - bool "SMDKC210" - select CPU_S5PV310 - select S3C_DEV_RTC - select S3C_DEV_WDT - select S3C_DEV_I2C1 - select S3C_DEV_HSMMC - select S3C_DEV_HSMMC1 - select S3C_DEV_HSMMC2 - select S3C_DEV_HSMMC3 - select S5PV310_DEV_PD - select S5PV310_SETUP_I2C1 - select S5PV310_SETUP_SDHCI - select S5PV310_DEV_SYSMMU - help - Machine support for Samsung SMDKC210 - S5PC210(MCP) is one of package option of S5PV310 - -config MACH_UNIVERSAL_C210 - bool "Mobile UNIVERSAL_C210 Board" - select CPU_S5PV310 - select S5P_DEV_ONENAND - select S3C_DEV_HSMMC - select S3C_DEV_HSMMC2 - select S3C_DEV_HSMMC3 - select S5PV310_SETUP_SDHCI - select S3C_DEV_I2C1 - select S5PV310_SETUP_I2C1 - help - Machine support for Samsung Mobile Universal S5PC210 Reference - Board. S5PC210(MCP) is one of package option of S5PV310 - -endmenu - -menu "S5PV310 Machines" - -config MACH_SMDKV310 - bool "SMDKV310" - select CPU_S5PV310 - select S3C_DEV_RTC - select S3C_DEV_WDT - select S3C_DEV_I2C1 - select S3C_DEV_HSMMC - select S3C_DEV_HSMMC1 - select S3C_DEV_HSMMC2 - select S3C_DEV_HSMMC3 - select S5PV310_DEV_PD - select S5PV310_DEV_SYSMMU - select S5PV310_SETUP_I2C1 - select S5PV310_SETUP_SDHCI - help - Machine support for Samsung SMDKV310 - -endmenu - -comment "Configuration for HSMMC bus width" - -menu "Use 8-bit bus width" - -config S5PV310_SDHCI_CH0_8BIT - bool "Channel 0 with 8-bit bus" - help - Support HSMMC Channel 0 8-bit bus. - If selected, Channel 1 is disabled. - -config S5PV310_SDHCI_CH2_8BIT - bool "Channel 2 with 8-bit bus" - help - Support HSMMC Channel 2 8-bit bus. - If selected, Channel 3 is disabled. - -endmenu - -endif diff --git a/arch/arm/mach-s5pv310/Makefile b/arch/arm/mach-s5pv310/Makefile deleted file mode 100644 index 036fb383b83..00000000000 --- a/arch/arm/mach-s5pv310/Makefile +++ /dev/null @@ -1,43 +0,0 @@ -# arch/arm/mach-s5pv310/Makefile -# -# Copyright (c) 2010 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# -# Licensed under GPLv2 - -obj-y := -obj-m := -obj-n := -obj- := - -# Core support for S5PV310 system - -obj-$(CONFIG_CPU_S5PV310) += cpu.o init.o clock.o irq-combiner.o -obj-$(CONFIG_CPU_S5PV310) += setup-i2c0.o time.o gpiolib.o irq-eint.o dma.o -obj-$(CONFIG_CPU_FREQ) += cpufreq.o - -obj-$(CONFIG_SMP) += platsmp.o headsmp.o -obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o -obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o - -# machine support - -obj-$(CONFIG_MACH_SMDKC210) += mach-smdkc210.o -obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o -obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o - -# device support - -obj-y += dev-audio.o -obj-$(CONFIG_S5PV310_DEV_PD) += dev-pd.o -obj-$(CONFIG_S5PV310_DEV_SYSMMU) += dev-sysmmu.o - -obj-$(CONFIG_S5PV310_SETUP_I2C1) += setup-i2c1.o -obj-$(CONFIG_S5PV310_SETUP_I2C2) += setup-i2c2.o -obj-$(CONFIG_S5PV310_SETUP_I2C3) += setup-i2c3.o -obj-$(CONFIG_S5PV310_SETUP_I2C4) += setup-i2c4.o -obj-$(CONFIG_S5PV310_SETUP_I2C5) += setup-i2c5.o -obj-$(CONFIG_S5PV310_SETUP_I2C6) += setup-i2c6.o -obj-$(CONFIG_S5PV310_SETUP_I2C7) += setup-i2c7.o -obj-$(CONFIG_S5PV310_SETUP_SDHCI) += setup-sdhci.o -obj-$(CONFIG_S5PV310_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o diff --git a/arch/arm/mach-s5pv310/gpiolib.c b/arch/arm/mach-s5pv310/gpiolib.c deleted file mode 100644 index 55217b8923e..00000000000 --- a/arch/arm/mach-s5pv310/gpiolib.c +++ /dev/null @@ -1,304 +0,0 @@ -/* linux/arch/arm/mach-s5pv310/gpiolib.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5PV310 - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <mach/map.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> - -static struct s3c_gpio_cfg gpio_cfg = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -/* - * Following are the gpio banks in v310. - * - * The 'config' member when left to NULL, is initialized to the default - * structure gpio_cfg in the init function below. - * - * The 'base' member is also initialized in the init function below. - * Note: The initialization of 'base' member of s3c_gpio_chip structure - * uses the above macro and depends on the banks being listed in order here. - */ -static struct s3c_gpio_chip s5pv310_gpio_part1_4bit[] = { - { - .chip = { - .base = S5PV310_GPA0(0), - .ngpio = S5PV310_GPIO_A0_NR, - .label = "GPA0", - }, - }, { - .chip = { - .base = S5PV310_GPA1(0), - .ngpio = S5PV310_GPIO_A1_NR, - .label = "GPA1", - }, - }, { - .chip = { - .base = S5PV310_GPB(0), - .ngpio = S5PV310_GPIO_B_NR, - .label = "GPB", - }, - }, { - .chip = { - .base = S5PV310_GPC0(0), - .ngpio = S5PV310_GPIO_C0_NR, - .label = "GPC0", - }, - }, { - .chip = { - .base = S5PV310_GPC1(0), - .ngpio = S5PV310_GPIO_C1_NR, - .label = "GPC1", - }, - }, { - .chip = { - .base = S5PV310_GPD0(0), - .ngpio = S5PV310_GPIO_D0_NR, - .label = "GPD0", - }, - }, { - .chip = { - .base = S5PV310_GPD1(0), - .ngpio = S5PV310_GPIO_D1_NR, - .label = "GPD1", - }, - }, { - .chip = { - .base = S5PV310_GPE0(0), - .ngpio = S5PV310_GPIO_E0_NR, - .label = "GPE0", - }, - }, { - .chip = { - .base = S5PV310_GPE1(0), - .ngpio = S5PV310_GPIO_E1_NR, - .label = "GPE1", - }, - }, { - .chip = { - .base = S5PV310_GPE2(0), - .ngpio = S5PV310_GPIO_E2_NR, - .label = "GPE2", - }, - }, { - .chip = { - .base = S5PV310_GPE3(0), - .ngpio = S5PV310_GPIO_E3_NR, - .label = "GPE3", - }, - }, { - .chip = { - .base = S5PV310_GPE4(0), - .ngpio = S5PV310_GPIO_E4_NR, - .label = "GPE4", - }, - }, { - .chip = { - .base = S5PV310_GPF0(0), - .ngpio = S5PV310_GPIO_F0_NR, - .label = "GPF0", - }, - }, { - .chip = { - .base = S5PV310_GPF1(0), - .ngpio = S5PV310_GPIO_F1_NR, - .label = "GPF1", - }, - }, { - .chip = { - .base = S5PV310_GPF2(0), - .ngpio = S5PV310_GPIO_F2_NR, - .label = "GPF2", - }, - }, { - .chip = { - .base = S5PV310_GPF3(0), - .ngpio = S5PV310_GPIO_F3_NR, - .label = "GPF3", - }, - }, -}; - -static struct s3c_gpio_chip s5pv310_gpio_part2_4bit[] = { - { - .chip = { - .base = S5PV310_GPJ0(0), - .ngpio = S5PV310_GPIO_J0_NR, - .label = "GPJ0", - }, - }, { - .chip = { - .base = S5PV310_GPJ1(0), - .ngpio = S5PV310_GPIO_J1_NR, - .label = "GPJ1", - }, - }, { - .chip = { - .base = S5PV310_GPK0(0), - .ngpio = S5PV310_GPIO_K0_NR, - .label = "GPK0", - }, - }, { - .chip = { - .base = S5PV310_GPK1(0), - .ngpio = S5PV310_GPIO_K1_NR, - .label = "GPK1", - }, - }, { - .chip = { - .base = S5PV310_GPK2(0), - .ngpio = S5PV310_GPIO_K2_NR, - .label = "GPK2", - }, - }, { - .chip = { - .base = S5PV310_GPK3(0), - .ngpio = S5PV310_GPIO_K3_NR, - .label = "GPK3", - }, - }, { - .chip = { - .base = S5PV310_GPL0(0), - .ngpio = S5PV310_GPIO_L0_NR, - .label = "GPL0", - }, - }, { - .chip = { - .base = S5PV310_GPL1(0), - .ngpio = S5PV310_GPIO_L1_NR, - .label = "GPL1", - }, - }, { - .chip = { - .base = S5PV310_GPL2(0), - .ngpio = S5PV310_GPIO_L2_NR, - .label = "GPL2", - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC00), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(0), - .chip = { - .base = S5PV310_GPX0(0), - .ngpio = S5PV310_GPIO_X0_NR, - .label = "GPX0", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC20), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(8), - .chip = { - .base = S5PV310_GPX1(0), - .ngpio = S5PV310_GPIO_X1_NR, - .label = "GPX1", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC40), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(16), - .chip = { - .base = S5PV310_GPX2(0), - .ngpio = S5PV310_GPIO_X2_NR, - .label = "GPX2", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC60), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(24), - .chip = { - .base = S5PV310_GPX3(0), - .ngpio = S5PV310_GPIO_X3_NR, - .label = "GPX3", - .to_irq = samsung_gpiolib_to_irq, - }, - }, -}; - -static struct s3c_gpio_chip s5pv310_gpio_part3_4bit[] = { - { - .chip = { - .base = S5PV310_GPZ(0), - .ngpio = S5PV310_GPIO_Z_NR, - .label = "GPZ", - }, - }, -}; - -static __init int s5pv310_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip; - int i; - int nr_chips; - - /* GPIO part 1 */ - - chip = s5pv310_gpio_part1_4bit; - nr_chips = ARRAY_SIZE(s5pv310_gpio_part1_4bit); - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) - chip->config = &gpio_cfg; - if (chip->base == NULL) - chip->base = S5P_VA_GPIO1 + (i) * 0x20; - } - - samsung_gpiolib_add_4bit_chips(s5pv310_gpio_part1_4bit, nr_chips); - - /* GPIO part 2 */ - - chip = s5pv310_gpio_part2_4bit; - nr_chips = ARRAY_SIZE(s5pv310_gpio_part2_4bit); - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) - chip->config = &gpio_cfg; - if (chip->base == NULL) - chip->base = S5P_VA_GPIO2 + (i) * 0x20; - } - - samsung_gpiolib_add_4bit_chips(s5pv310_gpio_part2_4bit, nr_chips); - - /* GPIO part 3 */ - - chip = s5pv310_gpio_part3_4bit; - nr_chips = ARRAY_SIZE(s5pv310_gpio_part3_4bit); - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) - chip->config = &gpio_cfg; - if (chip->base == NULL) - chip->base = S5P_VA_GPIO3 + (i) * 0x20; - } - - samsung_gpiolib_add_4bit_chips(s5pv310_gpio_part3_4bit, nr_chips); - - return 0; -} -core_initcall(s5pv310_gpiolib_init); diff --git a/arch/arm/mach-s5pv310/include/mach/gpio.h b/arch/arm/mach-s5pv310/include/mach/gpio.h deleted file mode 100644 index 20cb80c2346..00000000000 --- a/arch/arm/mach-s5pv310/include/mach/gpio.h +++ /dev/null @@ -1,135 +0,0 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/gpio.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5PV310 - GPIO lib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H __FILE__ - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -/* Practically, GPIO banks upto GPZ are the configurable gpio banks */ - -/* GPIO bank sizes */ -#define S5PV310_GPIO_A0_NR (8) -#define S5PV310_GPIO_A1_NR (6) -#define S5PV310_GPIO_B_NR (8) -#define S5PV310_GPIO_C0_NR (5) -#define S5PV310_GPIO_C1_NR (5) -#define S5PV310_GPIO_D0_NR (4) -#define S5PV310_GPIO_D1_NR (4) -#define S5PV310_GPIO_E0_NR (5) -#define S5PV310_GPIO_E1_NR (8) -#define S5PV310_GPIO_E2_NR (6) -#define S5PV310_GPIO_E3_NR (8) -#define S5PV310_GPIO_E4_NR (8) -#define S5PV310_GPIO_F0_NR (8) -#define S5PV310_GPIO_F1_NR (8) -#define S5PV310_GPIO_F2_NR (8) -#define S5PV310_GPIO_F3_NR (6) -#define S5PV310_GPIO_J0_NR (8) -#define S5PV310_GPIO_J1_NR (5) -#define S5PV310_GPIO_K0_NR (7) -#define S5PV310_GPIO_K1_NR (7) -#define S5PV310_GPIO_K2_NR (7) -#define S5PV310_GPIO_K3_NR (7) -#define S5PV310_GPIO_L0_NR (8) -#define S5PV310_GPIO_L1_NR (3) -#define S5PV310_GPIO_L2_NR (8) -#define S5PV310_GPIO_X0_NR (8) -#define S5PV310_GPIO_X1_NR (8) -#define S5PV310_GPIO_X2_NR (8) -#define S5PV310_GPIO_X3_NR (8) -#define S5PV310_GPIO_Z_NR (7) - -/* GPIO bank numbers */ - -#define S5PV310_GPIO_NEXT(__gpio) \ - ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) - -enum s5p_gpio_number { - S5PV310_GPIO_A0_START = 0, - S5PV310_GPIO_A1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_A0), - S5PV310_GPIO_B_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_A1), - S5PV310_GPIO_C0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_B), - S5PV310_GPIO_C1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_C0), - S5PV310_GPIO_D0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_C1), - S5PV310_GPIO_D1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_D0), - S5PV310_GPIO_E0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_D1), - S5PV310_GPIO_E1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E0), - S5PV310_GPIO_E2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E1), - S5PV310_GPIO_E3_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E2), - S5PV310_GPIO_E4_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E3), - S5PV310_GPIO_F0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E4), - S5PV310_GPIO_F1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_F0), - S5PV310_GPIO_F2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_F1), - S5PV310_GPIO_F3_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_F2), - S5PV310_GPIO_J0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_F3), - S5PV310_GPIO_J1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_J0), - S5PV310_GPIO_K0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_J1), - S5PV310_GPIO_K1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_K0), - S5PV310_GPIO_K2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_K1), - S5PV310_GPIO_K3_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_K2), - S5PV310_GPIO_L0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_K3), - S5PV310_GPIO_L1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_L0), - S5PV310_GPIO_L2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_L1), - S5PV310_GPIO_X0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_L2), - S5PV310_GPIO_X1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_X0), - S5PV310_GPIO_X2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_X1), - S5PV310_GPIO_X3_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_X2), - S5PV310_GPIO_Z_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_X3), -}; - -/* S5PV310 GPIO number definitions */ -#define S5PV310_GPA0(_nr) (S5PV310_GPIO_A0_START + (_nr)) -#define S5PV310_GPA1(_nr) (S5PV310_GPIO_A1_START + (_nr)) -#define S5PV310_GPB(_nr) (S5PV310_GPIO_B_START + (_nr)) -#define S5PV310_GPC0(_nr) (S5PV310_GPIO_C0_START + (_nr)) -#define S5PV310_GPC1(_nr) (S5PV310_GPIO_C1_START + (_nr)) -#define S5PV310_GPD0(_nr) (S5PV310_GPIO_D0_START + (_nr)) -#define S5PV310_GPD1(_nr) (S5PV310_GPIO_D1_START + (_nr)) -#define S5PV310_GPE0(_nr) (S5PV310_GPIO_E0_START + (_nr)) -#define S5PV310_GPE1(_nr) (S5PV310_GPIO_E1_START + (_nr)) -#define S5PV310_GPE2(_nr) (S5PV310_GPIO_E2_START + (_nr)) -#define S5PV310_GPE3(_nr) (S5PV310_GPIO_E3_START + (_nr)) -#define S5PV310_GPE4(_nr) (S5PV310_GPIO_E4_START + (_nr)) -#define S5PV310_GPF0(_nr) (S5PV310_GPIO_F0_START + (_nr)) -#define S5PV310_GPF1(_nr) (S5PV310_GPIO_F1_START + (_nr)) -#define S5PV310_GPF2(_nr) (S5PV310_GPIO_F2_START + (_nr)) -#define S5PV310_GPF3(_nr) (S5PV310_GPIO_F3_START + (_nr)) -#define S5PV310_GPJ0(_nr) (S5PV310_GPIO_J0_START + (_nr)) -#define S5PV310_GPJ1(_nr) (S5PV310_GPIO_J1_START + (_nr)) -#define S5PV310_GPK0(_nr) (S5PV310_GPIO_K0_START + (_nr)) -#define S5PV310_GPK1(_nr) (S5PV310_GPIO_K1_START + (_nr)) -#define S5PV310_GPK2(_nr) (S5PV310_GPIO_K2_START + (_nr)) -#define S5PV310_GPK3(_nr) (S5PV310_GPIO_K3_START + (_nr)) -#define S5PV310_GPL0(_nr) (S5PV310_GPIO_L0_START + (_nr)) -#define S5PV310_GPL1(_nr) (S5PV310_GPIO_L1_START + (_nr)) -#define S5PV310_GPL2(_nr) (S5PV310_GPIO_L2_START + (_nr)) -#define S5PV310_GPX0(_nr) (S5PV310_GPIO_X0_START + (_nr)) -#define S5PV310_GPX1(_nr) (S5PV310_GPIO_X1_START + (_nr)) -#define S5PV310_GPX2(_nr) (S5PV310_GPIO_X2_START + (_nr)) -#define S5PV310_GPX3(_nr) (S5PV310_GPIO_X3_START + (_nr)) -#define S5PV310_GPZ(_nr) (S5PV310_GPIO_Z_START + (_nr)) - -/* the end of the S5PV310 specific gpios */ -#define S5PV310_GPIO_END (S5PV310_GPZ(S5PV310_GPIO_Z_NR) + 1) -#define S3C_GPIO_END S5PV310_GPIO_END - -/* define the number of gpios we need to the one after the GPZ() range */ -#define ARCH_NR_GPIOS (S5PV310_GPZ(S5PV310_GPIO_Z_NR) + \ - CONFIG_SAMSUNG_GPIO_EXTRA + 1) - -#include <asm-generic/gpio.h> - -#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h deleted file mode 100644 index 901657fa7a1..00000000000 --- a/arch/arm/mach-s5pv310/include/mach/map.h +++ /dev/null @@ -1,144 +0,0 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/map.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5PV310 - Memory map definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MAP_H -#define __ASM_ARCH_MAP_H __FILE__ - -#include <plat/map-base.h> - -/* - * S5PV310 UART offset is 0x10000 but the older S5P SoCs are 0x400. - * So need to define it, and here is to avoid redefinition warning. - */ -#define S3C_UART_OFFSET (0x10000) - -#include <plat/map-s5p.h> - -#define S5PV310_PA_SYSRAM 0x02025000 - -#define S5PV310_PA_I2S0 0x03830000 -#define S5PV310_PA_I2S1 0xE3100000 -#define S5PV310_PA_I2S2 0xE2A00000 - -#define S5PV310_PA_PCM0 0x03840000 -#define S5PV310_PA_PCM1 0x13980000 -#define S5PV310_PA_PCM2 0x13990000 - -#define S5PV310_PA_SROM_BANK(x) (0x04000000 + ((x) * 0x01000000)) - -#define S5PC210_PA_ONENAND 0x0C000000 -#define S5PC210_PA_ONENAND_DMA 0x0C600000 - -#define S5PV310_PA_CHIPID 0x10000000 - -#define S5PV310_PA_SYSCON 0x10010000 -#define S5PV310_PA_PMU 0x10020000 -#define S5PV310_PA_CMU 0x10030000 - -#define S5PV310_PA_WATCHDOG 0x10060000 -#define S5PV310_PA_RTC 0x10070000 - -#define S5PV310_PA_DMC0 0x10400000 - -#define S5PV310_PA_COMBINER 0x10448000 - -#define S5PV310_PA_COREPERI 0x10500000 -#define S5PV310_PA_GIC_CPU 0x10500100 -#define S5PV310_PA_TWD 0x10500600 -#define S5PV310_PA_GIC_DIST 0x10501000 -#define S5PV310_PA_L2CC 0x10502000 - -#define S5PV310_PA_MDMA 0x10810000 -#define S5PV310_PA_PDMA0 0x12680000 -#define S5PV310_PA_PDMA1 0x12690000 - -#define S5PV310_PA_SYSMMU_MDMA 0x10A40000 -#define S5PV310_PA_SYSMMU_SSS 0x10A50000 -#define S5PV310_PA_SYSMMU_FIMC0 0x11A20000 -#define S5PV310_PA_SYSMMU_FIMC1 0x11A30000 -#define S5PV310_PA_SYSMMU_FIMC2 0x11A40000 -#define S5PV310_PA_SYSMMU_FIMC3 0x11A50000 -#define S5PV310_PA_SYSMMU_JPEG 0x11A60000 -#define S5PV310_PA_SYSMMU_FIMD0 0x11E20000 -#define S5PV310_PA_SYSMMU_FIMD1 0x12220000 -#define S5PV310_PA_SYSMMU_PCIe 0x12620000 -#define S5PV310_PA_SYSMMU_G2D 0x12A20000 -#define S5PV310_PA_SYSMMU_ROTATOR 0x12A30000 -#define S5PV310_PA_SYSMMU_MDMA2 0x12A40000 -#define S5PV310_PA_SYSMMU_TV 0x12E20000 -#define S5PV310_PA_SYSMMU_MFC_L 0x13620000 -#define S5PV310_PA_SYSMMU_MFC_R 0x13630000 - -#define S5PV310_PA_GPIO1 0x11400000 -#define S5PV310_PA_GPIO2 0x11000000 -#define S5PV310_PA_GPIO3 0x03860000 - -#define S5PV310_PA_MIPI_CSIS0 0x11880000 -#define S5PV310_PA_MIPI_CSIS1 0x11890000 - -#define S5PV310_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) - -#define S5PV310_PA_SROMC 0x12570000 - -#define S5PV310_PA_UART 0x13800000 - -#define S5PV310_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) - -#define S5PV310_PA_AC97 0x139A0000 - -#define S5PV310_PA_TIMER 0x139D0000 - -#define S5PV310_PA_SDRAM 0x40000000 - -#define S5PV310_PA_SPDIF 0xE1100000 - -/* Compatibiltiy Defines */ - -#define S3C_PA_HSMMC0 S5PV310_PA_HSMMC(0) -#define S3C_PA_HSMMC1 S5PV310_PA_HSMMC(1) -#define S3C_PA_HSMMC2 S5PV310_PA_HSMMC(2) -#define S3C_PA_HSMMC3 S5PV310_PA_HSMMC(3) -#define S3C_PA_IIC S5PV310_PA_IIC(0) -#define S3C_PA_IIC1 S5PV310_PA_IIC(1) -#define S3C_PA_IIC2 S5PV310_PA_IIC(2) -#define S3C_PA_IIC3 S5PV310_PA_IIC(3) -#define S3C_PA_IIC4 S5PV310_PA_IIC(4) -#define S3C_PA_IIC5 S5PV310_PA_IIC(5) -#define S3C_PA_IIC6 S5PV310_PA_IIC(6) -#define S3C_PA_IIC7 S5PV310_PA_IIC(7) -#define S3C_PA_RTC S5PV310_PA_RTC -#define S3C_PA_WDT S5PV310_PA_WATCHDOG - -#define S5P_PA_CHIPID S5PV310_PA_CHIPID -#define S5P_PA_MIPI_CSIS0 S5PV310_PA_MIPI_CSIS0 -#define S5P_PA_MIPI_CSIS1 S5PV310_PA_MIPI_CSIS1 -#define S5P_PA_ONENAND S5PC210_PA_ONENAND -#define S5P_PA_ONENAND_DMA S5PC210_PA_ONENAND_DMA -#define S5P_PA_SDRAM S5PV310_PA_SDRAM -#define S5P_PA_SROMC S5PV310_PA_SROMC -#define S5P_PA_SYSCON S5PV310_PA_SYSCON -#define S5P_PA_TIMER S5PV310_PA_TIMER - -/* UART */ - -#define S3C_PA_UART S5PV310_PA_UART - -#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) -#define S5P_PA_UART0 S5P_PA_UART(0) -#define S5P_PA_UART1 S5P_PA_UART(1) -#define S5P_PA_UART2 S5P_PA_UART(2) -#define S5P_PA_UART3 S5P_PA_UART(3) -#define S5P_PA_UART4 S5P_PA_UART(4) - -#define S5P_SZ_UART SZ_256 - -#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/regs-gpio.h b/arch/arm/mach-s5pv310/include/mach/regs-gpio.h deleted file mode 100644 index 82e9e0c9d45..00000000000 --- a/arch/arm/mach-s5pv310/include/mach/regs-gpio.h +++ /dev/null @@ -1,42 +0,0 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/regs-gpio.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5PV310 - GPIO (including EINT) register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_GPIO_H -#define __ASM_ARCH_REGS_GPIO_H __FILE__ - -#include <mach/map.h> -#include <mach/irqs.h> - -#define S5PV310_EINT40CON (S5P_VA_GPIO2 + 0xE00) -#define S5P_EINT_CON(x) (S5PV310_EINT40CON + ((x) * 0x4)) - -#define S5PV310_EINT40FLTCON0 (S5P_VA_GPIO2 + 0xE80) -#define S5P_EINT_FLTCON(x) (S5PV310_EINT40FLTCON0 + ((x) * 0x4)) - -#define S5PV310_EINT40MASK (S5P_VA_GPIO2 + 0xF00) -#define S5P_EINT_MASK(x) (S5PV310_EINT40MASK + ((x) * 0x4)) - -#define S5PV310_EINT40PEND (S5P_VA_GPIO2 + 0xF40) -#define S5P_EINT_PEND(x) (S5PV310_EINT40PEND + ((x) * 0x4)) - -#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3) - -#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7)) - -#define EINT_MODE S3C_GPIO_SFN(0xf) - -#define EINT_GPIO_0(x) S5PV310_GPX0(x) -#define EINT_GPIO_1(x) S5PV310_GPX1(x) -#define EINT_GPIO_2(x) S5PV310_GPX2(x) -#define EINT_GPIO_3(x) S5PV310_GPX3(x) - -#endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/regs-pmu.h b/arch/arm/mach-s5pv310/include/mach/regs-pmu.h deleted file mode 100644 index fb333d0f607..00000000000 --- a/arch/arm/mach-s5pv310/include/mach/regs-pmu.h +++ /dev/null @@ -1,30 +0,0 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/regs-pmu.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5PV310 - Power management unit definition - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_PMU_H -#define __ASM_ARCH_REGS_PMU_H __FILE__ - -#include <mach/map.h> - -#define S5P_PMUREG(x) (S5P_VA_PMU + (x)) - -#define S5P_PMU_CAM_CONF S5P_PMUREG(0x3C00) -#define S5P_PMU_TV_CONF S5P_PMUREG(0x3C20) -#define S5P_PMU_MFC_CONF S5P_PMUREG(0x3C40) -#define S5P_PMU_G3D_CONF S5P_PMUREG(0x3C60) -#define S5P_PMU_LCD0_CONF S5P_PMUREG(0x3C80) -#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) -#define S5P_PMU_GPS_CONF S5P_PMUREG(0x3CE0) - -#define S5P_INT_LOCAL_PWR_EN 0x7 - -#endif /* __ASM_ARCH_REGS_PMU_H */ diff --git a/arch/arm/mach-s5pv310/include/mach/sysmmu.h b/arch/arm/mach-s5pv310/include/mach/sysmmu.h deleted file mode 100644 index 598fc5c9211..00000000000 --- a/arch/arm/mach-s5pv310/include/mach/sysmmu.h +++ /dev/null @@ -1,122 +0,0 @@ -/* linux/arch/arm/mach-s5pv310/include/mach/sysmmu.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Samsung sysmmu driver for S5PV310 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARM_ARCH_SYSMMU_H -#define __ASM_ARM_ARCH_SYSMMU_H __FILE__ - -#define S5PV310_SYSMMU_TOTAL_IPNUM 16 -#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM - -enum s5pv310_sysmmu_ips { - SYSMMU_MDMA, - SYSMMU_SSS, - SYSMMU_FIMC0, - SYSMMU_FIMC1, - SYSMMU_FIMC2, - SYSMMU_FIMC3, - SYSMMU_JPEG, - SYSMMU_FIMD0, - SYSMMU_FIMD1, - SYSMMU_PCIe, - SYSMMU_G2D, - SYSMMU_ROTATOR, - SYSMMU_MDMA2, - SYSMMU_TV, - SYSMMU_MFC_L, - SYSMMU_MFC_R, -}; - -static char *sysmmu_ips_name[S5PV310_SYSMMU_TOTAL_IPNUM] = { - "SYSMMU_MDMA" , - "SYSMMU_SSS" , - "SYSMMU_FIMC0" , - "SYSMMU_FIMC1" , - "SYSMMU_FIMC2" , - "SYSMMU_FIMC3" , - "SYSMMU_JPEG" , - "SYSMMU_FIMD0" , - "SYSMMU_FIMD1" , - "SYSMMU_PCIe" , - "SYSMMU_G2D" , - "SYSMMU_ROTATOR", - "SYSMMU_MDMA2" , - "SYSMMU_TV" , - "SYSMMU_MFC_L" , - "SYSMMU_MFC_R" , -}; - -typedef enum s5pv310_sysmmu_ips sysmmu_ips; - -struct sysmmu_tt_info { - unsigned long *pgd; - unsigned long pgd_paddr; - unsigned long *pte; -}; - -struct sysmmu_controller { - const char *name; - - /* channels registers */ - void __iomem *regs; - - /* channel irq */ - unsigned int irq; - - sysmmu_ips ips; - - /* Translation Table Info. */ - struct sysmmu_tt_info *tt_info; - - struct resource *mem; - struct device *dev; - - /* SysMMU controller enable - true : enable */ - bool enable; -}; - -/** - * s5p_sysmmu_enable() - enable system mmu of ip - * @ips: The ip connected system mmu. - * - * This function enable system mmu to transfer address - * from virtual address to physical address - */ -int s5p_sysmmu_enable(sysmmu_ips ips); - -/** - * s5p_sysmmu_disable() - disable sysmmu mmu of ip - * @ips: The ip connected system mmu. - * - * This function disable system mmu to transfer address - * from virtual address to physical address - */ -int s5p_sysmmu_disable(sysmmu_ips ips); - -/** - * s5p_sysmmu_set_tablebase_pgd() - set page table base address to refer page table - * @ips: The ip connected system mmu. - * @pgd: The page table base address. - * - * This function set page table base address - * When system mmu transfer address from virtaul address to physical address, - * system mmu refer address information from page table - */ -int s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd); - -/** - * s5p_sysmmu_tlb_invalidate() - flush all TLB entry in system mmu - * @ips: The ip connected system mmu. - * - * This function flush all TLB entry in system mmu - */ -int s5p_sysmmu_tlb_invalidate(sysmmu_ips ips); -#endif /* __ASM_ARM_ARCH_SYSMMU_H */ diff --git a/arch/arm/mach-s5pv310/mach-universal_c210.c b/arch/arm/mach-s5pv310/mach-universal_c210.c deleted file mode 100644 index 36bc3cf825e..00000000000 --- a/arch/arm/mach-s5pv310/mach-universal_c210.c +++ /dev/null @@ -1,237 +0,0 @@ -/* linux/arch/arm/mach-s5pv310/mach-universal_c210.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/platform_device.h> -#include <linux/serial_core.h> -#include <linux/input.h> -#include <linux/i2c.h> -#include <linux/gpio_keys.h> -#include <linux/gpio.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/mmc/host.h> - -#include <asm/mach/arch.h> -#include <asm/mach-types.h> - -#include <plat/regs-serial.h> -#include <plat/s5pv310.h> -#include <plat/cpu.h> -#include <plat/devs.h> -#include <plat/sdhci.h> - -#include <mach/map.h> - -/* Following are default values for UCON, ULCON and UFCON UART registers */ -#define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ - S3C2410_UCON_RXILEVEL | \ - S3C2410_UCON_TXIRQMODE | \ - S3C2410_UCON_RXIRQMODE | \ - S3C2410_UCON_RXFIFO_TOI | \ - S3C2443_UCON_RXERR_IRQEN) - -#define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8 - -#define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ - S5PV210_UFCON_TXTRIG256 | \ - S5PV210_UFCON_RXTRIG256) - -static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { - [0] = { - .hwport = 0, - .ucon = UNIVERSAL_UCON_DEFAULT, - .ulcon = UNIVERSAL_ULCON_DEFAULT, - .ufcon = UNIVERSAL_UFCON_DEFAULT, - }, - [1] = { - .hwport = 1, - .ucon = UNIVERSAL_UCON_DEFAULT, - .ulcon = UNIVERSAL_ULCON_DEFAULT, - .ufcon = UNIVERSAL_UFCON_DEFAULT, - }, - [2] = { - .hwport = 2, - .ucon = UNIVERSAL_UCON_DEFAULT, - .ulcon = UNIVERSAL_ULCON_DEFAULT, - .ufcon = UNIVERSAL_UFCON_DEFAULT, - }, - [3] = { - .hwport = 3, - .ucon = UNIVERSAL_UCON_DEFAULT, - .ulcon = UNIVERSAL_ULCON_DEFAULT, - .ufcon = UNIVERSAL_UFCON_DEFAULT, - }, -}; - -static struct gpio_keys_button universal_gpio_keys_tables[] = { - { - .code = KEY_VOLUMEUP, - .gpio = S5PV310_GPX2(0), /* XEINT16 */ - .desc = "gpio-keys: KEY_VOLUMEUP", - .type = EV_KEY, - .active_low = 1, - .debounce_interval = 1, - }, { - .code = KEY_VOLUMEDOWN, - .gpio = S5PV310_GPX2(1), /* XEINT17 */ - .desc = "gpio-keys: KEY_VOLUMEDOWN", - .type = EV_KEY, - .active_low = 1, - .debounce_interval = 1, - }, { - .code = KEY_CONFIG, - .gpio = S5PV310_GPX2(2), /* XEINT18 */ - .desc = "gpio-keys: KEY_CONFIG", - .type = EV_KEY, - .active_low = 1, - .debounce_interval = 1, - }, { - .code = KEY_CAMERA, - .gpio = S5PV310_GPX2(3), /* XEINT19 */ - .desc = "gpio-keys: KEY_CAMERA", - .type = EV_KEY, - .active_low = 1, - .debounce_interval = 1, - }, { - .code = KEY_OK, - .gpio = S5PV310_GPX3(5), /* XEINT29 */ - .desc = "gpio-keys: KEY_OK", - .type = EV_KEY, - .active_low = 1, - .debounce_interval = 1, - }, -}; - -static struct gpio_keys_platform_data universal_gpio_keys_data = { - .buttons = universal_gpio_keys_tables, - .nbuttons = ARRAY_SIZE(universal_gpio_keys_tables), -}; - -static struct platform_device universal_gpio_keys = { - .name = "gpio-keys", - .dev = { - .platform_data = &universal_gpio_keys_data, - }, -}; - -/* eMMC */ -static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = { - .max_width = 8, - .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | - MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | - MMC_CAP_DISABLE), - .cd_type = S3C_SDHCI_CD_PERMANENT, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -}; - -static struct regulator_consumer_supply mmc0_supplies[] = { - REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), -}; - -static struct regulator_init_data mmc0_fixed_voltage_init_data = { - .constraints = { - .name = "VMEM_VDD_2.8V", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(mmc0_supplies), - .consumer_supplies = mmc0_supplies, -}; - -static struct fixed_voltage_config mmc0_fixed_voltage_config = { - .supply_name = "MASSMEMORY_EN", - .microvolts = 2800000, - .gpio = S5PV310_GPE1(3), - .enable_high = true, - .init_data = &mmc0_fixed_voltage_init_data, -}; - -static struct platform_device mmc0_fixed_voltage = { - .name = "reg-fixed-voltage", - .id = 0, - .dev = { - .platform_data = &mmc0_fixed_voltage_config, - }, -}; - -/* SD */ -static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = { - .max_width = 4, - .host_caps = MMC_CAP_4_BIT_DATA | - MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | - MMC_CAP_DISABLE, - .ext_cd_gpio = S5PV310_GPX3(4), /* XEINT_28 */ - .ext_cd_gpio_invert = 1, - .cd_type = S3C_SDHCI_CD_GPIO, - .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, -}; - -/* WiFi */ -static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = { - .max_width = 4, - .host_caps = MMC_CAP_4_BIT_DATA | - MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | - MMC_CAP_DISABLE, - .cd_type = S3C_SDHCI_CD_EXTERNAL, -}; - -static void __init universal_sdhci_init(void) -{ - s3c_sdhci0_set_platdata(&universal_hsmmc0_data); - s3c_sdhci2_set_platdata(&universal_hsmmc2_data); - s3c_sdhci3_set_platdata(&universal_hsmmc3_data); -} - -/* I2C0 */ -static struct i2c_board_info i2c0_devs[] __initdata = { - /* Camera, To be updated */ -}; - -/* I2C1 */ -static struct i2c_board_info i2c1_devs[] __initdata = { - /* Gyro, To be updated */ -}; - -static struct platform_device *universal_devices[] __initdata = { - /* Samsung Platform Devices */ - &mmc0_fixed_voltage, - &s3c_device_hsmmc0, - &s3c_device_hsmmc2, - &s3c_device_hsmmc3, - - /* Universal Devices */ - &universal_gpio_keys, - &s5p_device_onenand, -}; - -static void __init universal_map_io(void) -{ - s5p_init_io(NULL, 0, S5P_VA_CHIPID); - s3c24xx_init_clocks(24000000); - s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); -} - -static void __init universal_machine_init(void) -{ - universal_sdhci_init(); - - i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); - i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); - - /* Last */ - platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); -} - -MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") - /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ - .boot_params = S5P_PA_SDRAM + 0x100, - .init_irq = s5pv310_init_irq, - .map_io = universal_map_io, - .init_machine = universal_machine_init, - .timer = &s5pv310_timer, -MACHINE_END diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c index fb6426ddeb7..4cb3c2dd905 100644 --- a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c +++ b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c @@ -6,6 +6,7 @@ * published by the Free Software Foundation. */ +#include <linux/delay.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> @@ -17,6 +18,8 @@ #include <asm/mach/time.h> #include <mach/clock.h> +#include <mach/tcc-nand.h> +#include <mach/tcc8k-regs.h> #include "common.h" @@ -51,6 +54,22 @@ static struct sys_timer tcc8k_timer = { static void __init tcc8k_map_io(void) { tcc8k_map_common_io(); + + /* set PLL0 clock to 96MHz, adapt UART0 divisor */ + __raw_writel(0x00026003, CKC_BASE + PLL0CFG_OFFS); + __raw_writel(0x10000001, CKC_BASE + ACLKUART0_OFFS); + + /* set PLL1 clock to 192MHz */ + __raw_writel(0x00016003, CKC_BASE + PLL1CFG_OFFS); + + /* set PLL2 clock to 48MHz */ + __raw_writel(0x00036003, CKC_BASE + PLL2CFG_OFFS); + + /* with CPU freq higher than 150 MHz, need extra DTCM wait */ + __raw_writel(0x00000001, SCFG_BASE + DTCMWAIT_OFFS); + + /* PLL locking time as specified */ + udelay(300); } MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board") diff --git a/arch/arm/mach-tcc8k/clock.c b/arch/arm/mach-tcc8k/clock.c index 3970a9cdce2..e7cdae5c77a 100644 --- a/arch/arm/mach-tcc8k/clock.c +++ b/arch/arm/mach-tcc8k/clock.c @@ -45,11 +45,12 @@ #define ACLKGSB1 (CKC_BASE + ACLKGSB1_OFFS) #define ACLKGSB2 (CKC_BASE + ACLKGSB2_OFFS) #define ACLKGSB3 (CKC_BASE + ACLKGSB3_OFFS) -#define ACLKUSBH (CKC_BASE + ACLKUSBH_OFFS) #define ACLKTCT (CKC_BASE + ACLKTCT_OFFS) #define ACLKTCX (CKC_BASE + ACLKTCX_OFFS) #define ACLKTCZ (CKC_BASE + ACLKTCZ_OFFS) +#define ACLK_MAX_DIV (0xfff + 1) + /* Crystal frequencies */ static unsigned long xi_rate, xti_rate; @@ -106,9 +107,9 @@ static int root_clk_enable(enum root_clks src) return 0; } -static int root_clk_disable(enum root_clks root_src) +static int root_clk_disable(enum root_clks src) { - switch (root_src) { + switch (src) { case CLK_SRC_PLL0: return pll_enable(0, 0); case CLK_SRC_PLL1: return pll_enable(1, 0); case CLK_SRC_PLL2: return pll_enable(2, 0); @@ -197,7 +198,7 @@ static unsigned long get_rate_pll_div(int pll) addr = CKC_BASE + CLKDIVC1_OFFS; reg = __raw_readl(addr); if (reg & CLKDIVC1_P2E) - div = __raw_readl(addr) & 0x3f; + div = reg & 0x3f; break; } return get_rate_pll(pll) / (div + 1); @@ -258,14 +259,19 @@ static unsigned long aclk_best_div(struct clk *clk, unsigned long rate) { unsigned long div, src, freq, r1, r2; + if (!rate) + return ACLK_MAX_DIV; + src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT; src &= CLK_SRC_MASK; freq = root_clk_get_rate(src); - div = freq / rate + 1; + div = freq / rate; + if (!div) + return 1; + if (div >= ACLK_MAX_DIV) + return ACLK_MAX_DIV; r1 = freq / div; r2 = freq / (div + 1); - if (r2 >= rate) - return div + 1; if ((rate - r2) < (r1 - rate)) return div + 1; @@ -287,7 +293,8 @@ static int aclk_set_rate(struct clk *clk, unsigned long rate) u32 reg; reg = __raw_readl(clk->aclkreg) & ~ACLK_DIV_MASK; - reg |= aclk_best_div(clk, rate); + reg |= aclk_best_div(clk, rate) - 1; + __raw_writel(reg, clk->aclkreg); return 0; } @@ -296,15 +303,22 @@ static unsigned long get_rate_sys(struct clk *clk) unsigned int src; src = __raw_readl(CKC_BASE + CLKCTRL_OFFS) & CLK_SRC_MASK; - return root_clk_get_rate(src); + return root_clk_get_rate(src); } static unsigned long get_rate_bus(struct clk *clk) { - unsigned int div; + unsigned int reg, sdiv, bdiv, rate; - div = (__raw_readl(CKC_BASE + CLKCTRL_OFFS) >> 4) & 0xff; - return get_rate_sys(clk) / (div + 1); + reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS); + rate = get_rate_sys(clk); + sdiv = (reg >> 20) & 3; + if (sdiv) + rate /= sdiv + 1; + bdiv = (reg >> 4) & 0xff; + if (bdiv) + rate /= bdiv + 1; + return rate; } static unsigned long get_rate_cpu(struct clk *clk) diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index acd9552f8ad..622a9ec1ff0 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -10,6 +10,9 @@ config ARCH_TEGRA_2x_SOC select CPU_V7 select ARM_GIC select ARCH_REQUIRE_GPIOLIB + select USB_ARCH_HAS_EHCI if USB_SUPPORT + select USB_ULPI if USB_SUPPORT + select USB_ULPI_VIEWPORT if USB_SUPPORT help Support for NVIDIA Tegra AP20 and T20 processors, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller @@ -27,6 +30,31 @@ config MACH_HARMONY help Support for nVidia Harmony development platform +config MACH_KAEN + bool "Kaen board" + select MACH_SEABOARD + help + Support for the Kaen version of Seaboard + +config MACH_SEABOARD + bool "Seaboard board" + help + Support for nVidia Seaboard development platform. It will + also be included for some of the derivative boards that + have large similarities with the seaboard design. + +config MACH_TRIMSLICE + bool "TrimSlice board" + select TEGRA_PCI + help + Support for CompuLab TrimSlice platform + +config MACH_WARIO + bool "Wario board" + select MACH_SEABOARD + help + Support for the Wario version of Seaboard + choice prompt "Low-level debug console UART" default TEGRA_DEBUG_UART_NONE @@ -58,4 +86,7 @@ config TEGRA_SYSTEM_DMA Adds system DMA functionality for NVIDIA Tegra SoCs, used by several Tegra device drivers +config TEGRA_EMC_SCALING_ENABLE + bool "Enable scaling the memory frequency" + endif diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index cdbc68e4c0c..9f7a7e1e0c3 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -1,21 +1,30 @@ obj-y += common.o +obj-y += devices.o obj-y += io.o obj-y += irq.o legacy_irq.o obj-y += clock.o obj-y += timer.o obj-y += gpio.o obj-y += pinmux.o +obj-y += powergate.o obj-y += fuse.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clock.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_clocks.o -obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_dvfs.o +obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-t2-tables.o obj-$(CONFIG_SMP) += platsmp.o localtimer.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o obj-$(CONFIG_TEGRA_PCI) += pcie.o +obj-$(CONFIG_USB_SUPPORT) += usb_phy.o obj-${CONFIG_MACH_HARMONY} += board-harmony.o obj-${CONFIG_MACH_HARMONY} += board-harmony-pinmux.o obj-${CONFIG_MACH_HARMONY} += board-harmony-pcie.o + +obj-${CONFIG_MACH_SEABOARD} += board-seaboard.o +obj-${CONFIG_MACH_SEABOARD} += board-seaboard-pinmux.o + +obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice.o +obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice-pinmux.o diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c index 50b15d500ca..98368d947be 100644 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ b/arch/arm/mach-tegra/board-harmony-pinmux.c @@ -15,8 +15,10 @@ */ #include <linux/kernel.h> +#include <linux/gpio.h> #include <mach/pinmux.h> +#include "gpio-names.h" #include "board-harmony.h" static struct tegra_pingroup_config harmony_pinmux[] = { @@ -34,10 +36,10 @@ static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_DTA, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTA, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DTC, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_DTD, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTD, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_DTE, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -138,7 +140,18 @@ static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static struct tegra_gpio_table gpio_table[] = { + { .gpio = TEGRA_GPIO_PI5, .enable = true }, /* mmc2 cd */ + { .gpio = TEGRA_GPIO_PH1, .enable = true }, /* mmc2 wp */ + { .gpio = TEGRA_GPIO_PT3, .enable = true }, /* mmc2 pwr */ + { .gpio = TEGRA_GPIO_PH2, .enable = true }, /* mmc4 cd */ + { .gpio = TEGRA_GPIO_PH3, .enable = true }, /* mmc4 wp */ + { .gpio = TEGRA_GPIO_PI6, .enable = true }, /* mmc4 pwr */ +}; + void harmony_pinmux_init(void) { tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux)); + + tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); } diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index b9dbdb1289d..49224e936eb 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -30,35 +30,13 @@ #include <mach/iomap.h> #include <mach/irqs.h> +#include <mach/sdhci.h> #include "board.h" #include "board-harmony.h" #include "clock.h" - -/* NVidia bootloader tags */ -#define ATAG_NVIDIA 0x41000801 - -#define ATAG_NVIDIA_RM 0x1 -#define ATAG_NVIDIA_DISPLAY 0x2 -#define ATAG_NVIDIA_FRAMEBUFFER 0x3 -#define ATAG_NVIDIA_CHIPSHMOO 0x4 -#define ATAG_NVIDIA_CHIPSHMOOPHYS 0x5 -#define ATAG_NVIDIA_PRESERVED_MEM_0 0x10000 -#define ATAG_NVIDIA_PRESERVED_MEM_N 2 -#define ATAG_NVIDIA_FORCE_32 0x7fffffff - -struct tag_tegra { - __u32 bootarg_key; - __u32 bootarg_len; - char bootarg[1]; -}; - -static int __init parse_tag_nvidia(const struct tag *tag) -{ - - return 0; -} -__tagtable(ATAG_NVIDIA, parse_tag_nvidia); +#include "devices.h" +#include "gpio-names.h" static struct plat_serial8250_port debug_uart_platform_data[] = { { @@ -84,6 +62,9 @@ static struct platform_device debug_uart = { static struct platform_device *harmony_devices[] __initdata = { &debug_uart, + &tegra_sdhci_device1, + &tegra_sdhci_device2, + &tegra_sdhci_device4, }; static void __init tegra_harmony_fixup(struct machine_desc *desc, @@ -102,22 +83,45 @@ static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = { { NULL, NULL, 0, 0}, }; + +static struct tegra_sdhci_platform_data sdhci_pdata1 = { + .cd_gpio = -1, + .wp_gpio = -1, + .power_gpio = -1, +}; + +static struct tegra_sdhci_platform_data sdhci_pdata2 = { + .cd_gpio = TEGRA_GPIO_PI5, + .wp_gpio = TEGRA_GPIO_PH1, + .power_gpio = TEGRA_GPIO_PT3, +}; + +static struct tegra_sdhci_platform_data sdhci_pdata4 = { + .cd_gpio = TEGRA_GPIO_PH2, + .wp_gpio = TEGRA_GPIO_PH3, + .power_gpio = TEGRA_GPIO_PI6, + .is_8bit = 1, +}; + static void __init tegra_harmony_init(void) { - tegra_common_init(); - tegra_clk_init_from_table(harmony_clk_init_table); harmony_pinmux_init(); + tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; + tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2; + tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; + platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices)); } MACHINE_START(HARMONY, "harmony") .boot_params = 0x00000100, .fixup = tegra_harmony_fixup, - .init_irq = tegra_init_irq, - .init_machine = tegra_harmony_init, .map_io = tegra_map_common_io, + .init_early = tegra_init_early, + .init_irq = tegra_init_irq, .timer = &tegra_timer, + .init_machine = tegra_harmony_init, MACHINE_END diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c new file mode 100644 index 00000000000..2d6ad83ed4b --- /dev/null +++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c @@ -0,0 +1,179 @@ +/* + * Copyright (C) 2010 NVIDIA Corporation + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/gpio.h> + +#include <mach/pinmux.h> +#include <mach/pinmux-t2.h> + +#include "gpio-names.h" +#include "board-seaboard.h" + +#define DEFAULT_DRIVE(_name) \ + { \ + .pingroup = TEGRA_DRIVE_PINGROUP_##_name, \ + .hsm = TEGRA_HSM_DISABLE, \ + .schmitt = TEGRA_SCHMITT_ENABLE, \ + .drive = TEGRA_DRIVE_DIV_1, \ + .pull_down = TEGRA_PULL_31, \ + .pull_up = TEGRA_PULL_31, \ + .slew_rising = TEGRA_SLEW_SLOWEST, \ + .slew_falling = TEGRA_SLEW_SLOWEST, \ + } + +static __initdata struct tegra_drive_pingroup_config seaboard_drive_pinmux[] = { + DEFAULT_DRIVE(SDIO1), +}; + +static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { + {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTE, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMB, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_GMC, TEGRA_MUX_UARTD, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GME, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GPU, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTB, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_IRTX, TEGRA_MUX_UARTB, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCA, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCB, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCC, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCD, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCE, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_KBCF, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LCSN, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LD0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD10, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD11, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD12, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD13, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD14, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD15, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD16, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD17, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD3, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD4, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD5, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD6, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD7, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD8, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD9, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LDC, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LHP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LHP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LHP2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LHS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LM0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LM1, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPP, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LPW0, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LPW1, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPW2, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSC0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSC1, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSCK, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSDA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSDI, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSPI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LVP0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LVP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_OWC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PTA, TEGRA_MUX_HDMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SDB, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SDC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SDD, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIB, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_UDA, TEGRA_MUX_ULPI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_CK32, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DDRC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCA, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCB, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCD, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCE, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_XM2C, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, +}; + + + + +static struct tegra_gpio_table gpio_table[] = { + { .gpio = TEGRA_GPIO_PI5, .enable = true }, /* mmc2 cd */ + { .gpio = TEGRA_GPIO_PH1, .enable = true }, /* mmc2 wp */ + { .gpio = TEGRA_GPIO_PI6, .enable = true }, /* mmc2 pwr */ + { .gpio = TEGRA_GPIO_LIDSWITCH, .enable = true }, /* lid switch */ + { .gpio = TEGRA_GPIO_POWERKEY, .enable = true }, /* power key */ +}; + +void __init seaboard_pinmux_init(void) +{ + tegra_pinmux_config_table(seaboard_pinmux, ARRAY_SIZE(seaboard_pinmux)); + + tegra_drive_pinmux_config_table(seaboard_drive_pinmux, + ARRAY_SIZE(seaboard_drive_pinmux)); + + tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); +} diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c new file mode 100644 index 00000000000..6ca9e61f6cd --- /dev/null +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -0,0 +1,196 @@ +/* + * Copyright (c) 2010, 2011 NVIDIA Corporation. + * Copyright (C) 2010, 2011 Google, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <linux/delay.h> +#include <linux/input.h> +#include <linux/io.h> +#include <linux/gpio_keys.h> + +#include <mach/iomap.h> +#include <mach/irqs.h> +#include <mach/sdhci.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "board.h" +#include "board-seaboard.h" +#include "clock.h" +#include "devices.h" +#include "gpio-names.h" + +static struct plat_serial8250_port debug_uart_platform_data[] = { + { + /* Memory and IRQ filled in before registration */ + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 216000000, + }, { + .flags = 0, + } +}; + +static struct platform_device debug_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = debug_uart_platform_data, + }, +}; + +static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = { + /* name parent rate enabled */ + { "uartb", "pll_p", 216000000, true}, + { "uartd", "pll_p", 216000000, true}, + { NULL, NULL, 0, 0}, +}; + +static struct gpio_keys_button seaboard_gpio_keys_buttons[] = { + { + .code = SW_LID, + .gpio = TEGRA_GPIO_LIDSWITCH, + .active_low = 0, + .desc = "Lid", + .type = EV_SW, + .wakeup = 1, + .debounce_interval = 1, + }, + { + .code = KEY_POWER, + .gpio = TEGRA_GPIO_POWERKEY, + .active_low = 1, + .desc = "Power", + .type = EV_KEY, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data seaboard_gpio_keys = { + .buttons = seaboard_gpio_keys_buttons, + .nbuttons = ARRAY_SIZE(seaboard_gpio_keys_buttons), +}; + +static struct platform_device seaboard_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &seaboard_gpio_keys, + } +}; + +static struct tegra_sdhci_platform_data sdhci_pdata1 = { + .cd_gpio = -1, + .wp_gpio = -1, + .power_gpio = -1, +}; + +static struct tegra_sdhci_platform_data sdhci_pdata3 = { + .cd_gpio = TEGRA_GPIO_PI5, + .wp_gpio = TEGRA_GPIO_PH1, + .power_gpio = TEGRA_GPIO_PI6, +}; + +static struct tegra_sdhci_platform_data sdhci_pdata4 = { + .cd_gpio = -1, + .wp_gpio = -1, + .power_gpio = -1, + .is_8bit = 1, +}; + +static struct platform_device *seaboard_devices[] __initdata = { + &debug_uart, + &tegra_pmu_device, + &tegra_sdhci_device1, + &tegra_sdhci_device3, + &tegra_sdhci_device4, + &seaboard_gpio_keys_device, +}; + +static void __init __tegra_seaboard_init(void) +{ + seaboard_pinmux_init(); + + tegra_clk_init_from_table(seaboard_clk_init_table); + + tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; + tegra_sdhci_device3.dev.platform_data = &sdhci_pdata3; + tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; + + platform_add_devices(seaboard_devices, ARRAY_SIZE(seaboard_devices)); +} + +static void __init tegra_seaboard_init(void) +{ + /* Seaboard uses UARTD for the debug port. */ + debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTD_BASE); + debug_uart_platform_data[0].mapbase = TEGRA_UARTD_BASE; + debug_uart_platform_data[0].irq = INT_UARTD; + + __tegra_seaboard_init(); +} + +static void __init tegra_kaen_init(void) +{ + /* Kaen uses UARTB for the debug port. */ + debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE); + debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE; + debug_uart_platform_data[0].irq = INT_UARTB; + + __tegra_seaboard_init(); +} + +static void __init tegra_wario_init(void) +{ + /* Wario uses UARTB for the debug port. */ + debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE); + debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE; + debug_uart_platform_data[0].irq = INT_UARTB; + + __tegra_seaboard_init(); +} + + +MACHINE_START(SEABOARD, "seaboard") + .boot_params = 0x00000100, + .map_io = tegra_map_common_io, + .init_early = tegra_init_early, + .init_irq = tegra_init_irq, + .timer = &tegra_timer, + .init_machine = tegra_seaboard_init, +MACHINE_END + +MACHINE_START(KAEN, "kaen") + .boot_params = 0x00000100, + .map_io = tegra_map_common_io, + .init_early = tegra_init_early, + .init_irq = tegra_init_irq, + .timer = &tegra_timer, + .init_machine = tegra_kaen_init, +MACHINE_END + +MACHINE_START(WARIO, "wario") + .boot_params = 0x00000100, + .map_io = tegra_map_common_io, + .init_early = tegra_init_early, + .init_irq = tegra_init_irq, + .timer = &tegra_timer, + .init_machine = tegra_wario_init, +MACHINE_END diff --git a/arch/arm/mach-tegra/board-seaboard.h b/arch/arm/mach-tegra/board-seaboard.h new file mode 100644 index 00000000000..a098e359973 --- /dev/null +++ b/arch/arm/mach-tegra/board-seaboard.h @@ -0,0 +1,38 @@ +/* + * arch/arm/mach-tegra/board-seaboard.h + * + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _MACH_TEGRA_BOARD_SEABOARD_H +#define _MACH_TEGRA_BOARD_SEABOARD_H + +#define TEGRA_GPIO_LIDSWITCH TEGRA_GPIO_PC7 +#define TEGRA_GPIO_USB1 TEGRA_GPIO_PD0 +#define TEGRA_GPIO_POWERKEY TEGRA_GPIO_PV2 +#define TEGRA_GPIO_BACKLIGHT TEGRA_GPIO_PD4 +#define TEGRA_GPIO_LVDS_SHUTDOWN TEGRA_GPIO_PB2 +#define TEGRA_GPIO_BACKLIGHT_PWM TEGRA_GPIO_PU5 +#define TEGRA_GPIO_BACKLIGHT_VDD TEGRA_GPIO_PW0 +#define TEGRA_GPIO_EN_VDD_PNL TEGRA_GPIO_PC6 +#define TEGRA_GPIO_MAGNETOMETER TEGRA_GPIO_PN5 +#define TEGRA_GPIO_ISL29018_IRQ TEGRA_GPIO_PZ2 +#define TEGRA_GPIO_AC_ONLINE TEGRA_GPIO_PV3 + +#define TPS_GPIO_BASE TEGRA_NR_GPIOS + +#define TPS_GPIO_WWAN_PWR (TPS_GPIO_BASE + 2) + +void seaboard_pinmux_init(void); + +#endif diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c new file mode 100644 index 00000000000..6d4fc9f7f1f --- /dev/null +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -0,0 +1,145 @@ +/* + * arch/arm/mach-tegra/board-trimslice-pinmux.c + * + * Copyright (C) 2011 CompuLab, Ltd. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <mach/pinmux.h> + +#include "board-trimslice.h" + +static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { + {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_OSC, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP1, TEGRA_MUX_DAP1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DAP2, TEGRA_MUX_DAP2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTE, TEGRA_MUX_VI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMB, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_GMC, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GME, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_GPU, TEGRA_MUX_UARTA, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTB, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_IRTX, TEGRA_MUX_UARTB, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_KBCA, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_KBCB, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_KBCC, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_KBCD, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_KBCE, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_KBCF, TEGRA_MUX_KBC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LCSN, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LD0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD3, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD4, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD5, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD6, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD7, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD8, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD9, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD10, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD11, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD12, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD13, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD14, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD15, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD16, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LD17, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LDC, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LHP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LHP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LHP2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LHS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LM0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LM1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPP, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LPW0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LPW1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPW2, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSC0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSC1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSCK, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSDA, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSDI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSPI, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LVP0, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LVP1, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LVS, TEGRA_MUX_DISPLAYA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_OWC, TEGRA_MUX_RSVD2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_PMC, TEGRA_MUX_PWR_ON, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_PTA, TEGRA_MUX_RSVD3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_RM, TEGRA_MUX_I2C, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SDB, TEGRA_MUX_PWM, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SDC, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SDD, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPDI, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPDO, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIA, TEGRA_MUX_SPI2, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIB, TEGRA_MUX_SPI2, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIC, TEGRA_MUX_SPI2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPID, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIE, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIF, TEGRA_MUX_SPI1, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UDA, TEGRA_MUX_ULPI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_CK32, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DDRC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCA, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCB, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCC, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCD, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_PMCE, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_XM2C, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, +}; + +void __init trimslice_pinmux_init(void) +{ + tegra_pinmux_config_table(trimslice_pinmux, ARRAY_SIZE(trimslice_pinmux)); +} diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c new file mode 100644 index 00000000000..7be7d4acd02 --- /dev/null +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -0,0 +1,106 @@ +/* + * arch/arm/mach-tegra/board-trimslice.c + * + * Copyright (C) 2011 CompuLab, Ltd. + * Author: Mike Rapoport <mike@compulab.co.il> + * + * Based on board-harmony.c + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <linux/io.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/setup.h> + +#include <mach/iomap.h> + +#include "board.h" +#include "clock.h" + +#include "board-trimslice.h" + +static struct plat_serial8250_port debug_uart_platform_data[] = { + { + .membase = IO_ADDRESS(TEGRA_UARTA_BASE), + .mapbase = TEGRA_UARTA_BASE, + .irq = INT_UARTA, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 216000000, + }, { + .flags = 0 + } +}; + +static struct platform_device debug_uart = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = debug_uart_platform_data, + }, +}; + +static struct platform_device *trimslice_devices[] __initdata = { + &debug_uart, +}; + +static void __init tegra_trimslice_fixup(struct machine_desc *desc, + struct tag *tags, char **cmdline, struct meminfo *mi) +{ + mi->nr_banks = 2; + mi->bank[0].start = PHYS_OFFSET; + mi->bank[0].size = 448 * SZ_1M; + mi->bank[1].start = SZ_512M; + mi->bank[1].size = SZ_512M; +} + +static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = { + /* name parent rate enabled */ + { "uarta", "pll_p", 216000000, true }, + { NULL, NULL, 0, 0}, +}; + +static int __init tegra_trimslice_pci_init(void) +{ + if (!machine_is_trimslice()) + return 0; + + return tegra_pcie_init(true, true); +} +subsys_initcall(tegra_trimslice_pci_init); + +static void __init tegra_trimslice_init(void) +{ + tegra_clk_init_from_table(trimslice_clk_init_table); + + trimslice_pinmux_init(); + + platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); +} + +MACHINE_START(TRIMSLICE, "trimslice") + .boot_params = 0x00000100, + .fixup = tegra_trimslice_fixup, + .map_io = tegra_map_common_io, + .init_early = tegra_init_early, + .init_irq = tegra_init_irq, + .timer = &tegra_timer, + .init_machine = tegra_trimslice_init, +MACHINE_END diff --git a/arch/arm/mach-tegra/tegra2_dvfs.h b/arch/arm/mach-tegra/board-trimslice.h index f8c1adba96a..16ec0f0d3bb 100644 --- a/arch/arm/mach-tegra/tegra2_dvfs.h +++ b/arch/arm/mach-tegra/board-trimslice.h @@ -1,10 +1,7 @@ /* - * arch/arm/mach-tegra/tegra2_dvfs.h + * arch/arm/mach-tegra/board-trimslice.h * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> + * Copyright (C) 2011 CompuLab, Ltd. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -17,4 +14,9 @@ * */ -extern struct dvfs tegra_dvfs_virtual_cpu_dvfs; +#ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H +#define _MACH_TEGRA_BOARD_TRIMSLICE_H + +void trimslice_pinmux_init(void); + +#endif diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h index 0de565ca37c..1d14df7eb7d 100644 --- a/arch/arm/mach-tegra/board.h +++ b/arch/arm/mach-tegra/board.h @@ -23,7 +23,9 @@ #include <linux/types.h> -void __init tegra_common_init(void); +void tegra_assert_system_reset(char mode, const char *cmd); + +void __init tegra_init_early(void); void __init tegra_map_common_io(void); void __init tegra_init_irq(void); void __init tegra_init_clock(void); diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c index 77948e0f490..e028320ab42 100644 --- a/arch/arm/mach-tegra/clock.c +++ b/arch/arm/mach-tegra/clock.c @@ -18,238 +18,177 @@ #include <linux/kernel.h> #include <linux/clk.h> -#include <linux/list.h> +#include <linux/clkdev.h> +#include <linux/debugfs.h> +#include <linux/delay.h> #include <linux/init.h> +#include <linux/list.h> #include <linux/module.h> -#include <linux/debugfs.h> -#include <linux/slab.h> +#include <linux/sched.h> #include <linux/seq_file.h> -#include <linux/regulator/consumer.h> -#include <linux/clkdev.h> +#include <linux/slab.h> + +#include <mach/clk.h> -#include "clock.h" #include "board.h" -#include "fuse.h" +#include "clock.h" +/* + * Locking: + * + * Each struct clk has a spinlock. + * + * To avoid AB-BA locking problems, locks must always be traversed from child + * clock to parent clock. For example, when enabling a clock, the clock's lock + * is taken, and then clk_enable is called on the parent, which take's the + * parent clock's lock. There is one exceptions to this ordering: When dumping + * the clock tree through debugfs. In this case, clk_lock_all is called, + * which attemps to iterate through the entire list of clocks and take every + * clock lock. If any call to spin_trylock fails, all locked clocks are + * unlocked, and the process is retried. When all the locks are held, + * the only clock operation that can be called is clk_get_rate_all_locked. + * + * Within a single clock, no clock operation can call another clock operation + * on itself, except for clk_get_rate_locked and clk_set_rate_locked. Any + * clock operation can call any other clock operation on any of it's possible + * parents. + * + * An additional mutex, clock_list_lock, is used to protect the list of all + * clocks. + * + * The clock operations must lock internally to protect against + * read-modify-write on registers that are shared by multiple clocks + */ +static DEFINE_MUTEX(clock_list_lock); static LIST_HEAD(clocks); -static DEFINE_SPINLOCK(clock_lock); -static DEFINE_MUTEX(dvfs_lock); - -static int clk_is_dvfs(struct clk *c) -{ - return (c->dvfs != NULL); -}; - -static int dvfs_set_rate(struct dvfs *d, unsigned long rate) -{ - struct dvfs_table *t; - - if (d->table == NULL) - return -ENODEV; - - for (t = d->table; t->rate != 0; t++) { - if (rate <= t->rate) { - if (!d->reg) - return 0; - - return regulator_set_voltage(d->reg, - t->millivolts * 1000, - d->max_millivolts * 1000); - } - } - - return -EINVAL; -} - -static void dvfs_init(struct clk *c) -{ - int process_id; - int i; - struct dvfs_table *table; - - process_id = c->dvfs->cpu ? tegra_core_process_id() : - tegra_cpu_process_id(); - - for (i = 0; i < c->dvfs->process_id_table_length; i++) - if (process_id == c->dvfs->process_id_table[i].process_id) - c->dvfs->table = c->dvfs->process_id_table[i].table; - - if (c->dvfs->table == NULL) { - pr_err("Failed to find dvfs table for clock %s process %d\n", - c->name, process_id); - return; - } - - c->dvfs->max_millivolts = 0; - for (table = c->dvfs->table; table->rate != 0; table++) - if (c->dvfs->max_millivolts < table->millivolts) - c->dvfs->max_millivolts = table->millivolts; - - c->dvfs->reg = regulator_get(NULL, c->dvfs->reg_id); - - if (IS_ERR(c->dvfs->reg)) { - pr_err("Failed to get regulator %s for clock %s\n", - c->dvfs->reg_id, c->name); - c->dvfs->reg = NULL; - return; - } - - if (c->refcnt > 0) - dvfs_set_rate(c->dvfs, c->rate); -} - struct clk *tegra_get_clock_by_name(const char *name) { struct clk *c; struct clk *ret = NULL; - unsigned long flags; - spin_lock_irqsave(&clock_lock, flags); + mutex_lock(&clock_list_lock); list_for_each_entry(c, &clocks, node) { if (strcmp(c->name, name) == 0) { ret = c; break; } } - spin_unlock_irqrestore(&clock_lock, flags); + mutex_unlock(&clock_list_lock); return ret; } -static void clk_recalculate_rate(struct clk *c) +/* Must be called with c->spinlock held */ +static unsigned long clk_predict_rate_from_parent(struct clk *c, struct clk *p) { u64 rate; - if (!c->parent) - return; - - rate = c->parent->rate; + rate = clk_get_rate(p); if (c->mul != 0 && c->div != 0) { - rate = rate * c->mul; + rate *= c->mul; + rate += c->div - 1; /* round up */ do_div(rate, c->div); } - if (rate > c->max_rate) - pr_warn("clocks: Set clock %s to rate %llu, max is %lu\n", - c->name, rate, c->max_rate); - - c->rate = rate; + return rate; } -int clk_reparent(struct clk *c, struct clk *parent) +/* Must be called with c->spinlock held */ +unsigned long clk_get_rate_locked(struct clk *c) { - pr_debug("%s: %s\n", __func__, c->name); - c->parent = parent; - list_del(&c->sibling); - list_add_tail(&c->sibling, &parent->children); - return 0; -} + unsigned long rate; -static void propagate_rate(struct clk *c) -{ - struct clk *clkp; - pr_debug("%s: %s\n", __func__, c->name); - list_for_each_entry(clkp, &c->children, sibling) { - pr_debug(" %s\n", clkp->name); - clk_recalculate_rate(clkp); - propagate_rate(clkp); - } + if (c->parent) + rate = clk_predict_rate_from_parent(c, c->parent); + else + rate = c->rate; + + return rate; } -void clk_init(struct clk *c) +unsigned long clk_get_rate(struct clk *c) { unsigned long flags; + unsigned long rate; + + spin_lock_irqsave(&c->spinlock, flags); - pr_debug("%s: %s\n", __func__, c->name); + rate = clk_get_rate_locked(c); - spin_lock_irqsave(&clock_lock, flags); + spin_unlock_irqrestore(&c->spinlock, flags); - INIT_LIST_HEAD(&c->children); - INIT_LIST_HEAD(&c->sibling); + return rate; +} +EXPORT_SYMBOL(clk_get_rate); + +int clk_reparent(struct clk *c, struct clk *parent) +{ + c->parent = parent; + return 0; +} + +void clk_init(struct clk *c) +{ + spin_lock_init(&c->spinlock); if (c->ops && c->ops->init) c->ops->init(c); - clk_recalculate_rate(c); + if (!c->ops || !c->ops->enable) { + c->refcnt++; + c->set = true; + if (c->parent) + c->state = c->parent->state; + else + c->state = ON; + } + mutex_lock(&clock_list_lock); list_add(&c->node, &clocks); - - if (c->parent) - list_add_tail(&c->sibling, &c->parent->children); - - spin_unlock_irqrestore(&clock_lock, flags); + mutex_unlock(&clock_list_lock); } -int clk_enable_locked(struct clk *c) +int clk_enable(struct clk *c) { - int ret; - pr_debug("%s: %s\n", __func__, c->name); + int ret = 0; + unsigned long flags; + + spin_lock_irqsave(&c->spinlock, flags); + if (c->refcnt == 0) { if (c->parent) { - ret = clk_enable_locked(c->parent); + ret = clk_enable(c->parent); if (ret) - return ret; + goto out; } if (c->ops && c->ops->enable) { ret = c->ops->enable(c); if (ret) { if (c->parent) - clk_disable_locked(c->parent); - return ret; + clk_disable(c->parent); + goto out; } c->state = ON; -#ifdef CONFIG_DEBUG_FS - c->set = 1; -#endif + c->set = true; } } c->refcnt++; - - return 0; -} - -int clk_enable_cansleep(struct clk *c) -{ - int ret; - unsigned long flags; - - mutex_lock(&dvfs_lock); - - if (clk_is_dvfs(c) && c->refcnt > 0) - dvfs_set_rate(c->dvfs, c->rate); - - spin_lock_irqsave(&clock_lock, flags); - ret = clk_enable_locked(c); - spin_unlock_irqrestore(&clock_lock, flags); - - mutex_unlock(&dvfs_lock); - +out: + spin_unlock_irqrestore(&c->spinlock, flags); return ret; } -EXPORT_SYMBOL(clk_enable_cansleep); +EXPORT_SYMBOL(clk_enable); -int clk_enable(struct clk *c) +void clk_disable(struct clk *c) { - int ret; unsigned long flags; - if (clk_is_dvfs(c)) - BUG(); - - spin_lock_irqsave(&clock_lock, flags); - ret = clk_enable_locked(c); - spin_unlock_irqrestore(&clock_lock, flags); - - return ret; -} -EXPORT_SYMBOL(clk_enable); + spin_lock_irqsave(&c->spinlock, flags); -void clk_disable_locked(struct clk *c) -{ - pr_debug("%s: %s\n", __func__, c->name); if (c->refcnt == 0) { WARN(1, "Attempting to disable clock %s with refcnt 0", c->name); + spin_unlock_irqrestore(&c->spinlock, flags); return; } if (c->refcnt == 1) { @@ -257,71 +196,39 @@ void clk_disable_locked(struct clk *c) c->ops->disable(c); if (c->parent) - clk_disable_locked(c->parent); + clk_disable(c->parent); c->state = OFF; } c->refcnt--; -} - -void clk_disable_cansleep(struct clk *c) -{ - unsigned long flags; - - mutex_lock(&dvfs_lock); - - spin_lock_irqsave(&clock_lock, flags); - clk_disable_locked(c); - spin_unlock_irqrestore(&clock_lock, flags); - if (clk_is_dvfs(c) && c->refcnt == 0) - dvfs_set_rate(c->dvfs, c->rate); - - mutex_unlock(&dvfs_lock); -} -EXPORT_SYMBOL(clk_disable_cansleep); - -void clk_disable(struct clk *c) -{ - unsigned long flags; - - if (clk_is_dvfs(c)) - BUG(); - - spin_lock_irqsave(&clock_lock, flags); - clk_disable_locked(c); - spin_unlock_irqrestore(&clock_lock, flags); + spin_unlock_irqrestore(&c->spinlock, flags); } EXPORT_SYMBOL(clk_disable); -int clk_set_parent_locked(struct clk *c, struct clk *parent) +int clk_set_parent(struct clk *c, struct clk *parent) { int ret; + unsigned long flags; + unsigned long new_rate; + unsigned long old_rate; - pr_debug("%s: %s\n", __func__, c->name); + spin_lock_irqsave(&c->spinlock, flags); - if (!c->ops || !c->ops->set_parent) - return -ENOSYS; + if (!c->ops || !c->ops->set_parent) { + ret = -ENOSYS; + goto out; + } - ret = c->ops->set_parent(c, parent); + new_rate = clk_predict_rate_from_parent(c, parent); + old_rate = clk_get_rate_locked(c); + ret = c->ops->set_parent(c, parent); if (ret) - return ret; - - clk_recalculate_rate(c); - - propagate_rate(c); - - return 0; -} + goto out; -int clk_set_parent(struct clk *c, struct clk *parent) -{ - int ret; - unsigned long flags; - spin_lock_irqsave(&clock_lock, flags); - ret = clk_set_parent_locked(c, parent); - spin_unlock_irqrestore(&clock_lock, flags); +out: + spin_unlock_irqrestore(&c->spinlock, flags); return ret; } EXPORT_SYMBOL(clk_set_parent); @@ -334,100 +241,86 @@ EXPORT_SYMBOL(clk_get_parent); int clk_set_rate_locked(struct clk *c, unsigned long rate) { - int ret; - - if (rate > c->max_rate) - rate = c->max_rate; + long new_rate; if (!c->ops || !c->ops->set_rate) return -ENOSYS; - ret = c->ops->set_rate(c, rate); - - if (ret) - return ret; - - clk_recalculate_rate(c); - - propagate_rate(c); - - return 0; -} - -int clk_set_rate_cansleep(struct clk *c, unsigned long rate) -{ - int ret = 0; - unsigned long flags; - - pr_debug("%s: %s\n", __func__, c->name); - - mutex_lock(&dvfs_lock); - - if (rate > c->rate) - ret = dvfs_set_rate(c->dvfs, rate); - if (ret) - goto out; + if (rate > c->max_rate) + rate = c->max_rate; - spin_lock_irqsave(&clock_lock, flags); - ret = clk_set_rate_locked(c, rate); - spin_unlock_irqrestore(&clock_lock, flags); + if (c->ops && c->ops->round_rate) { + new_rate = c->ops->round_rate(c, rate); - if (ret) - goto out; + if (new_rate < 0) + return new_rate; - ret = dvfs_set_rate(c->dvfs, rate); + rate = new_rate; + } -out: - mutex_unlock(&dvfs_lock); - return ret; + return c->ops->set_rate(c, rate); } -EXPORT_SYMBOL(clk_set_rate_cansleep); int clk_set_rate(struct clk *c, unsigned long rate) { - int ret = 0; + int ret; unsigned long flags; - pr_debug("%s: %s\n", __func__, c->name); - - if (clk_is_dvfs(c)) - BUG(); + spin_lock_irqsave(&c->spinlock, flags); - spin_lock_irqsave(&clock_lock, flags); ret = clk_set_rate_locked(c, rate); - spin_unlock_irqrestore(&clock_lock, flags); + + spin_unlock_irqrestore(&c->spinlock, flags); return ret; } EXPORT_SYMBOL(clk_set_rate); -unsigned long clk_get_rate(struct clk *c) -{ - unsigned long flags; - unsigned long ret; - - spin_lock_irqsave(&clock_lock, flags); - pr_debug("%s: %s\n", __func__, c->name); +/* Must be called with clocks lock and all indvidual clock locks held */ +unsigned long clk_get_rate_all_locked(struct clk *c) +{ + u64 rate; + int mul = 1; + int div = 1; + struct clk *p = c; + + while (p) { + c = p; + if (c->mul != 0 && c->div != 0) { + mul *= c->mul; + div *= c->div; + } + p = c->parent; + } - ret = c->rate; + rate = c->rate; + rate *= mul; + do_div(rate, div); - spin_unlock_irqrestore(&clock_lock, flags); - return ret; + return rate; } -EXPORT_SYMBOL(clk_get_rate); long clk_round_rate(struct clk *c, unsigned long rate) { - pr_debug("%s: %s\n", __func__, c->name); + unsigned long flags; + long ret; - if (!c->ops || !c->ops->round_rate) - return -ENOSYS; + spin_lock_irqsave(&c->spinlock, flags); + + if (!c->ops || !c->ops->round_rate) { + ret = -ENOSYS; + goto out; + } if (rate > c->max_rate) rate = c->max_rate; - return c->ops->round_rate(c, rate); + ret = c->ops->round_rate(c, rate); + +out: + spin_unlock_irqrestore(&c->spinlock, flags); + return ret; } EXPORT_SYMBOL(clk_round_rate); @@ -509,31 +402,90 @@ void __init tegra_init_clock(void) tegra2_init_clocks(); } -int __init tegra_init_dvfs(void) +/* + * The SDMMC controllers have extra bits in the clock source register that + * adjust the delay between the clock and data to compenstate for delays + * on the PCB. + */ +void tegra_sdmmc_tap_delay(struct clk *c, int delay) { - struct clk *c, *safe; + unsigned long flags; + + spin_lock_irqsave(&c->spinlock, flags); + tegra2_sdmmc_tap_delay(c, delay); + spin_unlock_irqrestore(&c->spinlock, flags); +} - mutex_lock(&dvfs_lock); +#ifdef CONFIG_DEBUG_FS - list_for_each_entry_safe(c, safe, &clocks, node) - if (c->dvfs) - dvfs_init(c); +static int __clk_lock_all_spinlocks(void) +{ + struct clk *c; - mutex_unlock(&dvfs_lock); + list_for_each_entry(c, &clocks, node) + if (!spin_trylock(&c->spinlock)) + goto unlock_spinlocks; return 0; + +unlock_spinlocks: + list_for_each_entry_continue_reverse(c, &clocks, node) + spin_unlock(&c->spinlock); + + return -EAGAIN; } -late_initcall(tegra_init_dvfs); +static void __clk_unlock_all_spinlocks(void) +{ + struct clk *c; + + list_for_each_entry_reverse(c, &clocks, node) + spin_unlock(&c->spinlock); +} + +/* + * This function retries until it can take all locks, and may take + * an arbitrarily long time to complete. + * Must be called with irqs enabled, returns with irqs disabled + * Must be called with clock_list_lock held + */ +static void clk_lock_all(void) +{ + int ret; +retry: + local_irq_disable(); + + ret = __clk_lock_all_spinlocks(); + if (ret) + goto failed_spinlocks; + + /* All locks taken successfully, return */ + return; + +failed_spinlocks: + local_irq_enable(); + yield(); + goto retry; +} + +/* + * Unlocks all clocks after a clk_lock_all + * Must be called with irqs disabled, returns with irqs enabled + * Must be called with clock_list_lock held + */ +static void clk_unlock_all(void) +{ + __clk_unlock_all_spinlocks(); + + local_irq_enable(); +} -#ifdef CONFIG_DEBUG_FS static struct dentry *clk_debugfs_root; static void clock_tree_show_one(struct seq_file *s, struct clk *c, int level) { struct clk *child; - struct clk *safe; const char *state = "uninit"; char div[8] = {0}; @@ -564,8 +516,12 @@ static void clock_tree_show_one(struct seq_file *s, struct clk *c, int level) c->rate > c->max_rate ? '!' : ' ', !c->set ? '*' : ' ', 30 - level * 3, c->name, - state, c->refcnt, div, c->rate); - list_for_each_entry_safe(child, safe, &c->children, sibling) { + state, c->refcnt, div, clk_get_rate_all_locked(c)); + + list_for_each_entry(child, &clocks, node) { + if (child->parent != c) + continue; + clock_tree_show_one(s, child, level + 1); } } @@ -573,14 +529,20 @@ static void clock_tree_show_one(struct seq_file *s, struct clk *c, int level) static int clock_tree_show(struct seq_file *s, void *data) { struct clk *c; - unsigned long flags; seq_printf(s, " clock state ref div rate\n"); seq_printf(s, "--------------------------------------------------------------\n"); - spin_lock_irqsave(&clock_lock, flags); + + mutex_lock(&clock_list_lock); + + clk_lock_all(); + list_for_each_entry(c, &clocks, node) if (c->parent == NULL) clock_tree_show_one(s, c, 0); - spin_unlock_irqrestore(&clock_lock, flags); + + clk_unlock_all(); + + mutex_unlock(&clock_list_lock); return 0; } diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h index 083a4cfc6cf..688316abc64 100644 --- a/arch/arm/mach-tegra/clock.h +++ b/arch/arm/mach-tegra/clock.h @@ -20,8 +20,9 @@ #ifndef __MACH_TEGRA_CLOCK_H #define __MACH_TEGRA_CLOCK_H -#include <linux/list.h> #include <linux/clkdev.h> +#include <linux/list.h> +#include <linux/spinlock.h> #define DIV_BUS (1 << 0) #define DIV_U71 (1 << 1) @@ -41,36 +42,13 @@ #define ENABLE_ON_INIT (1 << 28) struct clk; -struct regulator; - -struct dvfs_table { - unsigned long rate; - int millivolts; -}; - -struct dvfs_process_id_table { - int process_id; - struct dvfs_table *table; -}; - - -struct dvfs { - struct regulator *reg; - struct dvfs_table *table; - int max_millivolts; - - int process_id_table_length; - const char *reg_id; - bool cpu; - struct dvfs_process_id_table process_id_table[]; -}; struct clk_mux_sel { struct clk *input; u32 value; }; -struct clk_pll_table { +struct clk_pll_freq_table { unsigned long input_rate; unsigned long output_rate; u16 n; @@ -86,6 +64,7 @@ struct clk_ops { int (*set_parent)(struct clk *, struct clk *); int (*set_rate)(struct clk *, unsigned long); long (*round_rate)(struct clk *, unsigned long); + void (*reset)(struct clk *, bool); }; enum clk_state { @@ -96,55 +75,64 @@ enum clk_state { struct clk { /* node for master clocks list */ - struct list_head node; - struct list_head children; /* list of children */ - struct list_head sibling; /* node for children */ -#ifdef CONFIG_DEBUG_FS - struct dentry *dent; - struct dentry *parent_dent; -#endif - struct clk_ops *ops; - struct clk *parent; - struct clk_lookup lookup; - unsigned long rate; - unsigned long max_rate; - u32 flags; - u32 refcnt; - const char *name; - u32 reg; - u32 reg_shift; - unsigned int clk_num; - enum clk_state state; + struct list_head node; /* node for list of all clocks */ + struct clk_lookup lookup; + #ifdef CONFIG_DEBUG_FS - bool set; + struct dentry *dent; #endif + bool set; + struct clk_ops *ops; + unsigned long rate; + unsigned long max_rate; + unsigned long min_rate; + u32 flags; + const char *name; + + u32 refcnt; + enum clk_state state; + struct clk *parent; + u32 div; + u32 mul; - /* PLL */ - unsigned long input_min; - unsigned long input_max; - unsigned long cf_min; - unsigned long cf_max; - unsigned long vco_min; - unsigned long vco_max; - const struct clk_pll_table *pll_table; - - /* DIV */ - u32 div; - u32 mul; - - /* MUX */ const struct clk_mux_sel *inputs; - u32 sel; - u32 reg_mask; - - /* Virtual cpu clock */ - struct clk *main; - struct clk *backup; + u32 reg; + u32 reg_shift; - struct dvfs *dvfs; + struct list_head shared_bus_list; + + union { + struct { + unsigned int clk_num; + } periph; + struct { + unsigned long input_min; + unsigned long input_max; + unsigned long cf_min; + unsigned long cf_max; + unsigned long vco_min; + unsigned long vco_max; + const struct clk_pll_freq_table *freq_table; + int lock_delay; + } pll; + struct { + u32 sel; + u32 reg_mask; + } mux; + struct { + struct clk *main; + struct clk *backup; + } cpu; + struct { + struct list_head node; + bool enabled; + unsigned long rate; + } shared_bus_user; + } u; + + spinlock_t spinlock; }; - struct clk_duplicate { const char *name; struct clk_lookup lookup; @@ -163,11 +151,10 @@ void tegra2_periph_reset_assert(struct clk *c); void clk_init(struct clk *clk); struct clk *tegra_get_clock_by_name(const char *name); unsigned long clk_measure_input_freq(void); -void clk_disable_locked(struct clk *c); -int clk_enable_locked(struct clk *c); -int clk_set_parent_locked(struct clk *c, struct clk *parent); -int clk_set_rate_locked(struct clk *c, unsigned long rate); int clk_reparent(struct clk *c, struct clk *parent); void tegra_clk_init_from_table(struct tegra_clk_init_table *table); +unsigned long clk_get_rate_locked(struct clk *c); +int clk_set_rate_locked(struct clk *c, unsigned long rate); +void tegra2_sdmmc_tap_delay(struct clk *c, int delay); #endif diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 7c91e2b9d64..d5e3f89b05a 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -25,12 +25,25 @@ #include <asm/hardware/cache-l2x0.h> #include <mach/iomap.h> -#include <mach/dma.h> +#include <mach/system.h> #include "board.h" #include "clock.h" #include "fuse.h" +void (*arch_reset)(char mode, const char *cmd) = tegra_assert_system_reset; + +void tegra_assert_system_reset(char mode, const char *cmd) +{ + void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04); + u32 reg; + + /* use *_related to avoid spinlock since caches are off */ + reg = readl_relaxed(reset); + reg |= 0x04; + writel_relaxed(reg, reset); +} + static __initdata struct tegra_clk_init_table common_clk_init_table[] = { /* name parent rate enabled */ { "clk_m", NULL, 0, true }, @@ -42,6 +55,9 @@ static __initdata struct tegra_clk_init_table common_clk_init_table[] = { { "sclk", "pll_p_out4", 108000000, true }, { "hclk", "sclk", 108000000, true }, { "pclk", "hclk", 54000000, true }, + { "csite", NULL, 0, true }, + { "emc", NULL, 0, true }, + { "cpu", NULL, 0, true }, { NULL, NULL, 0, 0}, }; @@ -50,21 +66,18 @@ void __init tegra_init_cache(void) #ifdef CONFIG_CACHE_L2X0 void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000; - writel(0x331, p + L2X0_TAG_LATENCY_CTRL); - writel(0x441, p + L2X0_DATA_LATENCY_CTRL); + writel_relaxed(0x331, p + L2X0_TAG_LATENCY_CTRL); + writel_relaxed(0x441, p + L2X0_DATA_LATENCY_CTRL); l2x0_init(p, 0x6C080001, 0x8200c3fe); #endif } -void __init tegra_common_init(void) +void __init tegra_init_early(void) { tegra_init_fuse(); tegra_init_clock(); tegra_clk_init_from_table(common_clk_init_table); tegra_init_cache(); -#ifdef CONFIG_TEGRA_SYSTEM_DMA - tegra_dma_init(); -#endif } diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index fea5719c707..0e1016a827a 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -28,6 +28,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/suspend.h> #include <asm/system.h> @@ -36,21 +37,25 @@ /* Frequency table index must be sequential starting at 0 */ static struct cpufreq_frequency_table freq_table[] = { - { 0, 312000 }, - { 1, 456000 }, - { 2, 608000 }, - { 3, 760000 }, - { 4, 816000 }, - { 5, 912000 }, - { 6, 1000000 }, - { 7, CPUFREQ_TABLE_END }, + { 0, 216000 }, + { 1, 312000 }, + { 2, 456000 }, + { 3, 608000 }, + { 4, 760000 }, + { 5, 816000 }, + { 6, 912000 }, + { 7, 1000000 }, + { 8, CPUFREQ_TABLE_END }, }; #define NUM_CPUS 2 static struct clk *cpu_clk; +static struct clk *emc_clk; static unsigned long target_cpu_speed[NUM_CPUS]; +static DEFINE_MUTEX(tegra_cpu_lock); +static bool is_suspended; int tegra_verify_speed(struct cpufreq_policy *policy) { @@ -68,22 +73,28 @@ unsigned int tegra_getspeed(unsigned int cpu) return rate; } -static int tegra_update_cpu_speed(void) +static int tegra_update_cpu_speed(unsigned long rate) { - int i; - unsigned long rate = 0; int ret = 0; struct cpufreq_freqs freqs; - for_each_online_cpu(i) - rate = max(rate, target_cpu_speed[i]); - freqs.old = tegra_getspeed(0); freqs.new = rate; if (freqs.old == freqs.new) return ret; + /* + * Vote on memory bus frequency based on cpu frequency + * This sets the minimum frequency, display or avp may request higher + */ + if (rate >= 816000) + clk_set_rate(emc_clk, 600000000); /* cpu 816 MHz, emc max */ + else if (rate >= 456000) + clk_set_rate(emc_clk, 300000000); /* cpu 456 MHz, emc 150Mhz */ + else + clk_set_rate(emc_clk, 100000000); /* emc 50Mhz */ + for_each_online_cpu(freqs.cpu) cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); @@ -92,7 +103,7 @@ static int tegra_update_cpu_speed(void) freqs.old, freqs.new); #endif - ret = clk_set_rate_cansleep(cpu_clk, freqs.new * 1000); + ret = clk_set_rate(cpu_clk, freqs.new * 1000); if (ret) { pr_err("cpu-tegra: Failed to set cpu frequency to %d kHz\n", freqs.new); @@ -105,12 +116,30 @@ static int tegra_update_cpu_speed(void) return 0; } +static unsigned long tegra_cpu_highest_speed(void) +{ + unsigned long rate = 0; + int i; + + for_each_online_cpu(i) + rate = max(rate, target_cpu_speed[i]); + return rate; +} + static int tegra_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) { int idx; unsigned int freq; + int ret = 0; + + mutex_lock(&tegra_cpu_lock); + + if (is_suspended) { + ret = -EBUSY; + goto out; + } cpufreq_frequency_table_target(policy, freq_table, target_freq, relation, &idx); @@ -119,9 +148,34 @@ static int tegra_target(struct cpufreq_policy *policy, target_cpu_speed[policy->cpu] = freq; - return tegra_update_cpu_speed(); + ret = tegra_update_cpu_speed(tegra_cpu_highest_speed()); + +out: + mutex_unlock(&tegra_cpu_lock); + return ret; } +static int tegra_pm_notify(struct notifier_block *nb, unsigned long event, + void *dummy) +{ + mutex_lock(&tegra_cpu_lock); + if (event == PM_SUSPEND_PREPARE) { + is_suspended = true; + pr_info("Tegra cpufreq suspend: setting frequency to %d kHz\n", + freq_table[0].frequency); + tegra_update_cpu_speed(freq_table[0].frequency); + } else if (event == PM_POST_SUSPEND) { + is_suspended = false; + } + mutex_unlock(&tegra_cpu_lock); + + return NOTIFY_OK; +} + +static struct notifier_block tegra_cpu_pm_notifier = { + .notifier_call = tegra_pm_notify, +}; + static int tegra_cpu_init(struct cpufreq_policy *policy) { if (policy->cpu >= NUM_CPUS) @@ -131,6 +185,15 @@ static int tegra_cpu_init(struct cpufreq_policy *policy) if (IS_ERR(cpu_clk)) return PTR_ERR(cpu_clk); + emc_clk = clk_get_sys("cpu", "emc"); + if (IS_ERR(emc_clk)) { + clk_put(cpu_clk); + return PTR_ERR(emc_clk); + } + + clk_enable(emc_clk); + clk_enable(cpu_clk); + cpufreq_frequency_table_cpuinfo(policy, freq_table); cpufreq_frequency_table_get_attr(freq_table, policy->cpu); policy->cur = tegra_getspeed(policy->cpu); @@ -142,12 +205,17 @@ static int tegra_cpu_init(struct cpufreq_policy *policy) policy->shared_type = CPUFREQ_SHARED_TYPE_ALL; cpumask_copy(policy->related_cpus, cpu_possible_mask); + if (policy->cpu == 0) + register_pm_notifier(&tegra_cpu_pm_notifier); + return 0; } static int tegra_cpu_exit(struct cpufreq_policy *policy) { cpufreq_frequency_table_cpuinfo(policy, freq_table); + clk_disable(emc_clk); + clk_put(emc_clk); clk_put(cpu_clk); return 0; } diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c new file mode 100644 index 00000000000..682e6d33108 --- /dev/null +++ b/arch/arm/mach-tegra/devices.c @@ -0,0 +1,505 @@ +/* + * Copyright (C) 2010,2011 Google, Inc. + * + * Author: + * Colin Cross <ccross@android.com> + * Erik Gilling <ccross@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + + +#include <linux/resource.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/fsl_devices.h> +#include <linux/serial_8250.h> +#include <asm/pmu.h> +#include <mach/irqs.h> +#include <mach/iomap.h> +#include <mach/dma.h> + +static struct resource i2c_resource1[] = { + [0] = { + .start = INT_I2C, + .end = INT_I2C, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_I2C_BASE, + .end = TEGRA_I2C_BASE + TEGRA_I2C_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource i2c_resource2[] = { + [0] = { + .start = INT_I2C2, + .end = INT_I2C2, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_I2C2_BASE, + .end = TEGRA_I2C2_BASE + TEGRA_I2C2_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource i2c_resource3[] = { + [0] = { + .start = INT_I2C3, + .end = INT_I2C3, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_I2C3_BASE, + .end = TEGRA_I2C3_BASE + TEGRA_I2C3_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource i2c_resource4[] = { + [0] = { + .start = INT_DVC, + .end = INT_DVC, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_DVC_BASE, + .end = TEGRA_DVC_BASE + TEGRA_DVC_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device tegra_i2c_device1 = { + .name = "tegra-i2c", + .id = 0, + .resource = i2c_resource1, + .num_resources = ARRAY_SIZE(i2c_resource1), + .dev = { + .platform_data = 0, + }, +}; + +struct platform_device tegra_i2c_device2 = { + .name = "tegra-i2c", + .id = 1, + .resource = i2c_resource2, + .num_resources = ARRAY_SIZE(i2c_resource2), + .dev = { + .platform_data = 0, + }, +}; + +struct platform_device tegra_i2c_device3 = { + .name = "tegra-i2c", + .id = 2, + .resource = i2c_resource3, + .num_resources = ARRAY_SIZE(i2c_resource3), + .dev = { + .platform_data = 0, + }, +}; + +struct platform_device tegra_i2c_device4 = { + .name = "tegra-i2c", + .id = 3, + .resource = i2c_resource4, + .num_resources = ARRAY_SIZE(i2c_resource4), + .dev = { + .platform_data = 0, + }, +}; + +static struct resource spi_resource1[] = { + [0] = { + .start = INT_S_LINK1, + .end = INT_S_LINK1, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_SPI1_BASE, + .end = TEGRA_SPI1_BASE + TEGRA_SPI1_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource spi_resource2[] = { + [0] = { + .start = INT_SPI_2, + .end = INT_SPI_2, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_SPI2_BASE, + .end = TEGRA_SPI2_BASE + TEGRA_SPI2_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource spi_resource3[] = { + [0] = { + .start = INT_SPI_3, + .end = INT_SPI_3, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_SPI3_BASE, + .end = TEGRA_SPI3_BASE + TEGRA_SPI3_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource spi_resource4[] = { + [0] = { + .start = INT_SPI_4, + .end = INT_SPI_4, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_SPI4_BASE, + .end = TEGRA_SPI4_BASE + TEGRA_SPI4_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device tegra_spi_device1 = { + .name = "spi_tegra", + .id = 0, + .resource = spi_resource1, + .num_resources = ARRAY_SIZE(spi_resource1), + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +struct platform_device tegra_spi_device2 = { + .name = "spi_tegra", + .id = 1, + .resource = spi_resource2, + .num_resources = ARRAY_SIZE(spi_resource2), + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +struct platform_device tegra_spi_device3 = { + .name = "spi_tegra", + .id = 2, + .resource = spi_resource3, + .num_resources = ARRAY_SIZE(spi_resource3), + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +struct platform_device tegra_spi_device4 = { + .name = "spi_tegra", + .id = 3, + .resource = spi_resource4, + .num_resources = ARRAY_SIZE(spi_resource4), + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + + +static struct resource sdhci_resource1[] = { + [0] = { + .start = INT_SDMMC1, + .end = INT_SDMMC1, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_SDMMC1_BASE, + .end = TEGRA_SDMMC1_BASE + TEGRA_SDMMC1_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource sdhci_resource2[] = { + [0] = { + .start = INT_SDMMC2, + .end = INT_SDMMC2, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_SDMMC2_BASE, + .end = TEGRA_SDMMC2_BASE + TEGRA_SDMMC2_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource sdhci_resource3[] = { + [0] = { + .start = INT_SDMMC3, + .end = INT_SDMMC3, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_SDMMC3_BASE, + .end = TEGRA_SDMMC3_BASE + TEGRA_SDMMC3_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource sdhci_resource4[] = { + [0] = { + .start = INT_SDMMC4, + .end = INT_SDMMC4, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = TEGRA_SDMMC4_BASE, + .end = TEGRA_SDMMC4_BASE + TEGRA_SDMMC4_SIZE-1, + .flags = IORESOURCE_MEM, + }, +}; + +/* board files should fill in platform_data register the devices themselvs. + * See board-harmony.c for an example + */ +struct platform_device tegra_sdhci_device1 = { + .name = "sdhci-tegra", + .id = 0, + .resource = sdhci_resource1, + .num_resources = ARRAY_SIZE(sdhci_resource1), +}; + +struct platform_device tegra_sdhci_device2 = { + .name = "sdhci-tegra", + .id = 1, + .resource = sdhci_resource2, + .num_resources = ARRAY_SIZE(sdhci_resource2), +}; + +struct platform_device tegra_sdhci_device3 = { + .name = "sdhci-tegra", + .id = 2, + .resource = sdhci_resource3, + .num_resources = ARRAY_SIZE(sdhci_resource3), +}; + +struct platform_device tegra_sdhci_device4 = { + .name = "sdhci-tegra", + .id = 3, + .resource = sdhci_resource4, + .num_resources = ARRAY_SIZE(sdhci_resource4), +}; + +static struct resource tegra_usb1_resources[] = { + [0] = { + .start = TEGRA_USB_BASE, + .end = TEGRA_USB_BASE + TEGRA_USB_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_USB, + .end = INT_USB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource tegra_usb2_resources[] = { + [0] = { + .start = TEGRA_USB2_BASE, + .end = TEGRA_USB2_BASE + TEGRA_USB2_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_USB2, + .end = INT_USB2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource tegra_usb3_resources[] = { + [0] = { + .start = TEGRA_USB3_BASE, + .end = TEGRA_USB3_BASE + TEGRA_USB3_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_USB3, + .end = INT_USB3, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 tegra_ehci_dmamask = DMA_BIT_MASK(32); + +struct platform_device tegra_ehci1_device = { + .name = "tegra-ehci", + .id = 0, + .dev = { + .dma_mask = &tegra_ehci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = tegra_usb1_resources, + .num_resources = ARRAY_SIZE(tegra_usb1_resources), +}; + +struct platform_device tegra_ehci2_device = { + .name = "tegra-ehci", + .id = 1, + .dev = { + .dma_mask = &tegra_ehci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = tegra_usb2_resources, + .num_resources = ARRAY_SIZE(tegra_usb2_resources), +}; + +struct platform_device tegra_ehci3_device = { + .name = "tegra-ehci", + .id = 2, + .dev = { + .dma_mask = &tegra_ehci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = tegra_usb3_resources, + .num_resources = ARRAY_SIZE(tegra_usb3_resources), +}; + +static struct resource tegra_pmu_resources[] = { + [0] = { + .start = INT_CPU0_PMU_INTR, + .end = INT_CPU0_PMU_INTR, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = INT_CPU1_PMU_INTR, + .end = INT_CPU1_PMU_INTR, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device tegra_pmu_device = { + .name = "arm-pmu", + .id = ARM_PMU_DEVICE_CPU, + .num_resources = ARRAY_SIZE(tegra_pmu_resources), + .resource = tegra_pmu_resources, +}; + +static struct resource tegra_uarta_resources[] = { + [0] = { + .start = TEGRA_UARTA_BASE, + .end = TEGRA_UARTA_BASE + TEGRA_UARTA_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_UARTA, + .end = INT_UARTA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource tegra_uartb_resources[] = { + [0] = { + .start = TEGRA_UARTB_BASE, + .end = TEGRA_UARTB_BASE + TEGRA_UARTB_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_UARTB, + .end = INT_UARTB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource tegra_uartc_resources[] = { + [0] = { + .start = TEGRA_UARTC_BASE, + .end = TEGRA_UARTC_BASE + TEGRA_UARTC_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_UARTC, + .end = INT_UARTC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource tegra_uartd_resources[] = { + [0] = { + .start = TEGRA_UARTD_BASE, + .end = TEGRA_UARTD_BASE + TEGRA_UARTD_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_UARTD, + .end = INT_UARTD, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource tegra_uarte_resources[] = { + [0] = { + .start = TEGRA_UARTE_BASE, + .end = TEGRA_UARTE_BASE + TEGRA_UARTE_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_UARTE, + .end = INT_UARTE, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device tegra_uarta_device = { + .name = "tegra_uart", + .id = 0, + .num_resources = ARRAY_SIZE(tegra_uarta_resources), + .resource = tegra_uarta_resources, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct platform_device tegra_uartb_device = { + .name = "tegra_uart", + .id = 1, + .num_resources = ARRAY_SIZE(tegra_uartb_resources), + .resource = tegra_uartb_resources, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct platform_device tegra_uartc_device = { + .name = "tegra_uart", + .id = 2, + .num_resources = ARRAY_SIZE(tegra_uartc_resources), + .resource = tegra_uartc_resources, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct platform_device tegra_uartd_device = { + .name = "tegra_uart", + .id = 3, + .num_resources = ARRAY_SIZE(tegra_uartd_resources), + .resource = tegra_uartd_resources, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct platform_device tegra_uarte_device = { + .name = "tegra_uart", + .id = 4, + .num_resources = ARRAY_SIZE(tegra_uarte_resources), + .resource = tegra_uarte_resources, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h new file mode 100644 index 00000000000..888810c37ee --- /dev/null +++ b/arch/arm/mach-tegra/devices.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2010,2011 Google, Inc. + * + * Author: + * Colin Cross <ccross@android.com> + * Erik Gilling <ccross@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_TEGRA_DEVICES_H +#define __MACH_TEGRA_DEVICES_H + +#include <linux/platform_device.h> + +extern struct platform_device tegra_sdhci_device1; +extern struct platform_device tegra_sdhci_device2; +extern struct platform_device tegra_sdhci_device3; +extern struct platform_device tegra_sdhci_device4; +extern struct platform_device tegra_i2c_device1; +extern struct platform_device tegra_i2c_device2; +extern struct platform_device tegra_i2c_device3; +extern struct platform_device tegra_i2c_device4; +extern struct platform_device tegra_spi_device1; +extern struct platform_device tegra_spi_device2; +extern struct platform_device tegra_spi_device3; +extern struct platform_device tegra_spi_device4; +extern struct platform_device tegra_ehci1_device; +extern struct platform_device tegra_ehci2_device; +extern struct platform_device tegra_ehci3_device; +extern struct platform_device tegra_uarta_device; +extern struct platform_device tegra_uartb_device; +extern struct platform_device tegra_uartc_device; +extern struct platform_device tegra_uartd_device; +extern struct platform_device tegra_uarte_device; +extern struct platform_device tegra_pmu_device; + +#endif diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c index edda6ec5e92..e945ae28ee7 100644 --- a/arch/arm/mach-tegra/dma.c +++ b/arch/arm/mach-tegra/dma.c @@ -27,9 +27,11 @@ #include <linux/err.h> #include <linux/irq.h> #include <linux/delay.h> +#include <linux/clk.h> #include <mach/dma.h> #include <mach/irqs.h> #include <mach/iomap.h> +#include <mach/suspend.h> #define APB_DMA_GEN 0x000 #define GEN_ENABLE (1<<31) @@ -120,17 +122,14 @@ struct tegra_dma_channel { void __iomem *addr; int mode; int irq; - - /* Register shadow */ - u32 csr; - u32 ahb_seq; - u32 ahb_ptr; - u32 apb_seq; - u32 apb_ptr; + int req_transfer_count; }; #define NV_DMA_MAX_CHANNELS 32 +static bool tegra_dma_initialized; +static DEFINE_MUTEX(tegra_dma_lock); + static DECLARE_BITMAP(channel_usage, NV_DMA_MAX_CHANNELS); static struct tegra_dma_channel dma_channels[NV_DMA_MAX_CHANNELS]; @@ -138,7 +137,6 @@ static void tegra_dma_update_hw(struct tegra_dma_channel *ch, struct tegra_dma_req *req); static void tegra_dma_update_hw_partial(struct tegra_dma_channel *ch, struct tegra_dma_req *req); -static void tegra_dma_init_hw(struct tegra_dma_channel *ch); static void tegra_dma_stop(struct tegra_dma_channel *ch); void tegra_dma_flush(struct tegra_dma_channel *ch) @@ -150,6 +148,9 @@ void tegra_dma_dequeue(struct tegra_dma_channel *ch) { struct tegra_dma_req *req; + if (tegra_dma_is_empty(ch)) + return; + req = list_entry(ch->list.next, typeof(*req), node); tegra_dma_dequeue_req(ch, req); @@ -158,10 +159,10 @@ void tegra_dma_dequeue(struct tegra_dma_channel *ch) void tegra_dma_stop(struct tegra_dma_channel *ch) { - unsigned int csr; - unsigned int status; + u32 csr; + u32 status; - csr = ch->csr; + csr = readl(ch->addr + APB_DMA_CHAN_CSR); csr &= ~CSR_IE_EOC; writel(csr, ch->addr + APB_DMA_CHAN_CSR); @@ -175,19 +176,16 @@ void tegra_dma_stop(struct tegra_dma_channel *ch) int tegra_dma_cancel(struct tegra_dma_channel *ch) { - unsigned int csr; + u32 csr; unsigned long irq_flags; spin_lock_irqsave(&ch->lock, irq_flags); while (!list_empty(&ch->list)) list_del(ch->list.next); - csr = ch->csr; + csr = readl(ch->addr + APB_DMA_CHAN_CSR); csr &= ~CSR_REQ_SEL_MASK; csr |= CSR_REQ_SEL_INVALID; - - /* Set the enable as that is not shadowed */ - csr |= CSR_ENB; writel(csr, ch->addr + APB_DMA_CHAN_CSR); tegra_dma_stop(ch); @@ -229,18 +227,15 @@ int tegra_dma_dequeue_req(struct tegra_dma_channel *ch, * - Finally stop or program the DMA to the next buffer in the * list. */ - csr = ch->csr; + csr = readl(ch->addr + APB_DMA_CHAN_CSR); csr &= ~CSR_REQ_SEL_MASK; csr |= CSR_REQ_SEL_INVALID; - - /* Set the enable as that is not shadowed */ - csr |= CSR_ENB; writel(csr, ch->addr + APB_DMA_CHAN_CSR); /* Get the transfer count */ status = readl(ch->addr + APB_DMA_CHAN_STA); to_transfer = (status & STA_COUNT_MASK) >> STA_COUNT_SHIFT; - req_transfer_count = (ch->csr & CSR_WCOUNT_MASK) >> CSR_WCOUNT_SHIFT; + req_transfer_count = ch->req_transfer_count; req_transfer_count += 1; to_transfer += 1; @@ -318,6 +313,7 @@ int tegra_dma_enqueue_req(struct tegra_dma_channel *ch, struct tegra_dma_req *req) { unsigned long irq_flags; + struct tegra_dma_req *_req; int start_dma = 0; if (req->size > NV_DMA_MAX_TRASFER_SIZE || @@ -328,6 +324,13 @@ int tegra_dma_enqueue_req(struct tegra_dma_channel *ch, spin_lock_irqsave(&ch->lock, irq_flags); + list_for_each_entry(_req, &ch->list, node) { + if (req == _req) { + spin_unlock_irqrestore(&ch->lock, irq_flags); + return -EEXIST; + } + } + req->bytes_transferred = 0; req->status = 0; req->buffer_status = 0; @@ -348,7 +351,12 @@ EXPORT_SYMBOL(tegra_dma_enqueue_req); struct tegra_dma_channel *tegra_dma_allocate_channel(int mode) { int channel; - struct tegra_dma_channel *ch; + struct tegra_dma_channel *ch = NULL; + + if (WARN_ON(!tegra_dma_initialized)) + return NULL; + + mutex_lock(&tegra_dma_lock); /* first channel is the shared channel */ if (mode & TEGRA_DMA_SHARED) { @@ -357,11 +365,14 @@ struct tegra_dma_channel *tegra_dma_allocate_channel(int mode) channel = find_first_zero_bit(channel_usage, ARRAY_SIZE(dma_channels)); if (channel >= ARRAY_SIZE(dma_channels)) - return NULL; + goto out; } __set_bit(channel, channel_usage); ch = &dma_channels[channel]; ch->mode = mode; + +out: + mutex_unlock(&tegra_dma_lock); return ch; } EXPORT_SYMBOL(tegra_dma_allocate_channel); @@ -371,22 +382,27 @@ void tegra_dma_free_channel(struct tegra_dma_channel *ch) if (ch->mode & TEGRA_DMA_SHARED) return; tegra_dma_cancel(ch); + mutex_lock(&tegra_dma_lock); __clear_bit(ch->id, channel_usage); + mutex_unlock(&tegra_dma_lock); } EXPORT_SYMBOL(tegra_dma_free_channel); static void tegra_dma_update_hw_partial(struct tegra_dma_channel *ch, struct tegra_dma_req *req) { + u32 apb_ptr; + u32 ahb_ptr; + if (req->to_memory) { - ch->apb_ptr = req->source_addr; - ch->ahb_ptr = req->dest_addr; + apb_ptr = req->source_addr; + ahb_ptr = req->dest_addr; } else { - ch->apb_ptr = req->dest_addr; - ch->ahb_ptr = req->source_addr; + apb_ptr = req->dest_addr; + ahb_ptr = req->source_addr; } - writel(ch->apb_ptr, ch->addr + APB_DMA_CHAN_APB_PTR); - writel(ch->ahb_ptr, ch->addr + APB_DMA_CHAN_AHB_PTR); + writel(apb_ptr, ch->addr + APB_DMA_CHAN_APB_PTR); + writel(ahb_ptr, ch->addr + APB_DMA_CHAN_AHB_PTR); req->status = TEGRA_DMA_REQ_INFLIGHT; return; @@ -400,38 +416,39 @@ static void tegra_dma_update_hw(struct tegra_dma_channel *ch, int ahb_bus_width; int apb_bus_width; int index; - unsigned long csr; + u32 ahb_seq; + u32 apb_seq; + u32 ahb_ptr; + u32 apb_ptr; + u32 csr; + + csr = CSR_IE_EOC | CSR_FLOW; + ahb_seq = AHB_SEQ_INTR_ENB | AHB_SEQ_BURST_1; + apb_seq = 0; - ch->csr |= CSR_FLOW; - ch->csr &= ~CSR_REQ_SEL_MASK; - ch->csr |= req->req_sel << CSR_REQ_SEL_SHIFT; - ch->ahb_seq &= ~AHB_SEQ_BURST_MASK; - ch->ahb_seq |= AHB_SEQ_BURST_1; + csr |= req->req_sel << CSR_REQ_SEL_SHIFT; /* One shot mode is always single buffered, * continuous mode is always double buffered * */ if (ch->mode & TEGRA_DMA_MODE_ONESHOT) { - ch->csr |= CSR_ONCE; - ch->ahb_seq &= ~AHB_SEQ_DBL_BUF; - ch->csr &= ~CSR_WCOUNT_MASK; - ch->csr |= ((req->size>>2) - 1) << CSR_WCOUNT_SHIFT; + csr |= CSR_ONCE; + ch->req_transfer_count = (req->size >> 2) - 1; } else { - ch->csr &= ~CSR_ONCE; - ch->ahb_seq |= AHB_SEQ_DBL_BUF; + ahb_seq |= AHB_SEQ_DBL_BUF; /* In double buffered mode, we set the size to half the * requested size and interrupt when half the buffer * is full */ - ch->csr &= ~CSR_WCOUNT_MASK; - ch->csr |= ((req->size>>3) - 1) << CSR_WCOUNT_SHIFT; + ch->req_transfer_count = (req->size >> 3) - 1; } + csr |= ch->req_transfer_count << CSR_WCOUNT_SHIFT; + if (req->to_memory) { - ch->csr &= ~CSR_DIR; - ch->apb_ptr = req->source_addr; - ch->ahb_ptr = req->dest_addr; + apb_ptr = req->source_addr; + ahb_ptr = req->dest_addr; apb_addr_wrap = req->source_wrap; ahb_addr_wrap = req->dest_wrap; @@ -439,9 +456,9 @@ static void tegra_dma_update_hw(struct tegra_dma_channel *ch, ahb_bus_width = req->dest_bus_width; } else { - ch->csr |= CSR_DIR; - ch->apb_ptr = req->dest_addr; - ch->ahb_ptr = req->source_addr; + csr |= CSR_DIR; + apb_ptr = req->dest_addr; + ahb_ptr = req->source_addr; apb_addr_wrap = req->dest_wrap; ahb_addr_wrap = req->source_wrap; @@ -460,8 +477,7 @@ static void tegra_dma_update_hw(struct tegra_dma_channel *ch, index++; } while (index < ARRAY_SIZE(apb_addr_wrap_table)); BUG_ON(index == ARRAY_SIZE(apb_addr_wrap_table)); - ch->apb_seq &= ~APB_SEQ_WRAP_MASK; - ch->apb_seq |= index << APB_SEQ_WRAP_SHIFT; + apb_seq |= index << APB_SEQ_WRAP_SHIFT; /* set address wrap for AHB size */ index = 0; @@ -471,55 +487,42 @@ static void tegra_dma_update_hw(struct tegra_dma_channel *ch, index++; } while (index < ARRAY_SIZE(ahb_addr_wrap_table)); BUG_ON(index == ARRAY_SIZE(ahb_addr_wrap_table)); - ch->ahb_seq &= ~AHB_SEQ_WRAP_MASK; - ch->ahb_seq |= index << AHB_SEQ_WRAP_SHIFT; + ahb_seq |= index << AHB_SEQ_WRAP_SHIFT; for (index = 0; index < ARRAY_SIZE(bus_width_table); index++) { if (bus_width_table[index] == ahb_bus_width) break; } BUG_ON(index == ARRAY_SIZE(bus_width_table)); - ch->ahb_seq &= ~AHB_SEQ_BUS_WIDTH_MASK; - ch->ahb_seq |= index << AHB_SEQ_BUS_WIDTH_SHIFT; + ahb_seq |= index << AHB_SEQ_BUS_WIDTH_SHIFT; for (index = 0; index < ARRAY_SIZE(bus_width_table); index++) { if (bus_width_table[index] == apb_bus_width) break; } BUG_ON(index == ARRAY_SIZE(bus_width_table)); - ch->apb_seq &= ~APB_SEQ_BUS_WIDTH_MASK; - ch->apb_seq |= index << APB_SEQ_BUS_WIDTH_SHIFT; - - ch->csr |= CSR_IE_EOC; + apb_seq |= index << APB_SEQ_BUS_WIDTH_SHIFT; - /* update hw registers with the shadow */ - writel(ch->csr, ch->addr + APB_DMA_CHAN_CSR); - writel(ch->apb_seq, ch->addr + APB_DMA_CHAN_APB_SEQ); - writel(ch->apb_ptr, ch->addr + APB_DMA_CHAN_APB_PTR); - writel(ch->ahb_seq, ch->addr + APB_DMA_CHAN_AHB_SEQ); - writel(ch->ahb_ptr, ch->addr + APB_DMA_CHAN_AHB_PTR); + writel(csr, ch->addr + APB_DMA_CHAN_CSR); + writel(apb_seq, ch->addr + APB_DMA_CHAN_APB_SEQ); + writel(apb_ptr, ch->addr + APB_DMA_CHAN_APB_PTR); + writel(ahb_seq, ch->addr + APB_DMA_CHAN_AHB_SEQ); + writel(ahb_ptr, ch->addr + APB_DMA_CHAN_AHB_PTR); - csr = ch->csr | CSR_ENB; + csr |= CSR_ENB; writel(csr, ch->addr + APB_DMA_CHAN_CSR); req->status = TEGRA_DMA_REQ_INFLIGHT; } -static void tegra_dma_init_hw(struct tegra_dma_channel *ch) -{ - /* One shot with an interrupt to CPU after transfer */ - ch->csr = CSR_ONCE | CSR_IE_EOC; - ch->ahb_seq = AHB_SEQ_BUS_WIDTH_32 | AHB_SEQ_INTR_ENB; - ch->apb_seq = APB_SEQ_BUS_WIDTH_32 | 1 << APB_SEQ_WRAP_SHIFT; -} - static void handle_oneshot_dma(struct tegra_dma_channel *ch) { struct tegra_dma_req *req; + unsigned long irq_flags; - spin_lock(&ch->lock); + spin_lock_irqsave(&ch->lock, irq_flags); if (list_empty(&ch->list)) { - spin_unlock(&ch->lock); + spin_unlock_irqrestore(&ch->lock, irq_flags); return; } @@ -527,8 +530,7 @@ static void handle_oneshot_dma(struct tegra_dma_channel *ch) if (req) { int bytes_transferred; - bytes_transferred = - (ch->csr & CSR_WCOUNT_MASK) >> CSR_WCOUNT_SHIFT; + bytes_transferred = ch->req_transfer_count; bytes_transferred += 1; bytes_transferred <<= 2; @@ -536,12 +538,12 @@ static void handle_oneshot_dma(struct tegra_dma_channel *ch) req->bytes_transferred = bytes_transferred; req->status = TEGRA_DMA_REQ_SUCCESS; - spin_unlock(&ch->lock); + spin_unlock_irqrestore(&ch->lock, irq_flags); /* Callback should be called without any lock */ pr_debug("%s: transferred %d bytes\n", __func__, req->bytes_transferred); req->complete(req); - spin_lock(&ch->lock); + spin_lock_irqsave(&ch->lock, irq_flags); } if (!list_empty(&ch->list)) { @@ -551,22 +553,55 @@ static void handle_oneshot_dma(struct tegra_dma_channel *ch) if (req->status != TEGRA_DMA_REQ_INFLIGHT) tegra_dma_update_hw(ch, req); } - spin_unlock(&ch->lock); + spin_unlock_irqrestore(&ch->lock, irq_flags); } static void handle_continuous_dma(struct tegra_dma_channel *ch) { struct tegra_dma_req *req; + unsigned long irq_flags; - spin_lock(&ch->lock); + spin_lock_irqsave(&ch->lock, irq_flags); if (list_empty(&ch->list)) { - spin_unlock(&ch->lock); + spin_unlock_irqrestore(&ch->lock, irq_flags); return; } req = list_entry(ch->list.next, typeof(*req), node); if (req) { if (req->buffer_status == TEGRA_DMA_REQ_BUF_STATUS_EMPTY) { + bool is_dma_ping_complete; + is_dma_ping_complete = (readl(ch->addr + APB_DMA_CHAN_STA) + & STA_PING_PONG) ? true : false; + if (req->to_memory) + is_dma_ping_complete = !is_dma_ping_complete; + /* Out of sync - Release current buffer */ + if (!is_dma_ping_complete) { + int bytes_transferred; + + bytes_transferred = ch->req_transfer_count; + bytes_transferred += 1; + bytes_transferred <<= 3; + req->buffer_status = TEGRA_DMA_REQ_BUF_STATUS_FULL; + req->bytes_transferred = bytes_transferred; + req->status = TEGRA_DMA_REQ_SUCCESS; + tegra_dma_stop(ch); + + if (!list_is_last(&req->node, &ch->list)) { + struct tegra_dma_req *next_req; + + next_req = list_entry(req->node.next, + typeof(*next_req), node); + tegra_dma_update_hw(ch, next_req); + } + + list_del(&req->node); + + /* DMA lock is NOT held when callbak is called */ + spin_unlock_irqrestore(&ch->lock, irq_flags); + req->complete(req); + return; + } /* Load the next request into the hardware, if available * */ if (!list_is_last(&req->node, &ch->list)) { @@ -579,7 +614,7 @@ static void handle_continuous_dma(struct tegra_dma_channel *ch) req->buffer_status = TEGRA_DMA_REQ_BUF_STATUS_HALF_FULL; req->status = TEGRA_DMA_REQ_SUCCESS; /* DMA lock is NOT held when callback is called */ - spin_unlock(&ch->lock); + spin_unlock_irqrestore(&ch->lock, irq_flags); if (likely(req->threshold)) req->threshold(req); return; @@ -590,8 +625,7 @@ static void handle_continuous_dma(struct tegra_dma_channel *ch) * the second interrupt */ int bytes_transferred; - bytes_transferred = - (ch->csr & CSR_WCOUNT_MASK) >> CSR_WCOUNT_SHIFT; + bytes_transferred = ch->req_transfer_count; bytes_transferred += 1; bytes_transferred <<= 3; @@ -601,7 +635,7 @@ static void handle_continuous_dma(struct tegra_dma_channel *ch) list_del(&req->node); /* DMA lock is NOT held when callbak is called */ - spin_unlock(&ch->lock); + spin_unlock_irqrestore(&ch->lock, irq_flags); req->complete(req); return; @@ -609,7 +643,7 @@ static void handle_continuous_dma(struct tegra_dma_channel *ch) BUG(); } } - spin_unlock(&ch->lock); + spin_unlock_irqrestore(&ch->lock, irq_flags); } static irqreturn_t dma_isr(int irq, void *data) @@ -646,6 +680,21 @@ int __init tegra_dma_init(void) int i; unsigned int irq; void __iomem *addr; + struct clk *c; + + bitmap_fill(channel_usage, NV_DMA_MAX_CHANNELS); + + c = clk_get_sys("tegra-dma", NULL); + if (IS_ERR(c)) { + pr_err("Unable to get clock for APB DMA\n"); + ret = PTR_ERR(c); + goto fail; + } + ret = clk_enable(c); + if (ret != 0) { + pr_err("Unable to enable clock for APB DMA\n"); + goto fail; + } addr = IO_ADDRESS(TEGRA_APB_DMA_BASE); writel(GEN_ENABLE, addr + APB_DMA_GEN); @@ -653,18 +702,9 @@ int __init tegra_dma_init(void) writel(0xFFFFFFFFul >> (31 - TEGRA_SYSTEM_DMA_CH_MAX), addr + APB_DMA_IRQ_MASK_SET); - memset(channel_usage, 0, sizeof(channel_usage)); - memset(dma_channels, 0, sizeof(dma_channels)); - - /* Reserve all the channels we are not supposed to touch */ - for (i = 0; i < TEGRA_SYSTEM_DMA_CH_MIN; i++) - __set_bit(i, channel_usage); - for (i = TEGRA_SYSTEM_DMA_CH_MIN; i <= TEGRA_SYSTEM_DMA_CH_MAX; i++) { struct tegra_dma_channel *ch = &dma_channels[i]; - __clear_bit(i, channel_usage); - ch->id = i; snprintf(ch->name, TEGRA_DMA_NAME_SIZE, "dma_channel_%d", i); @@ -673,7 +713,6 @@ int __init tegra_dma_init(void) spin_lock_init(&ch->lock); INIT_LIST_HEAD(&ch->list); - tegra_dma_init_hw(ch); irq = INT_APB_DMA_CH0 + i; ret = request_threaded_irq(irq, dma_isr, dma_thread_fn, 0, @@ -684,14 +723,15 @@ int __init tegra_dma_init(void) goto fail; } ch->irq = irq; + + __clear_bit(i, channel_usage); } /* mark the shared channel allocated */ __set_bit(TEGRA_SYSTEM_DMA_CH_MIN, channel_usage); - for (i = TEGRA_SYSTEM_DMA_CH_MAX+1; i < NV_DMA_MAX_CHANNELS; i++) - __set_bit(i, channel_usage); + tegra_dma_initialized = true; - return ret; + return 0; fail: writel(0, addr + APB_DMA_GEN); for (i = TEGRA_SYSTEM_DMA_CH_MIN; i <= TEGRA_SYSTEM_DMA_CH_MAX; i++) { @@ -701,6 +741,7 @@ fail: } return ret; } +postcore_initcall(tegra_dma_init); #ifdef CONFIG_PM static u32 apb_dma[5*TEGRA_SYSTEM_DMA_CH_NR + 3]; diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c index ad804880151..12090a2cf3e 100644 --- a/arch/arm/mach-tegra/gpio.c +++ b/arch/arm/mach-tegra/gpio.c @@ -25,6 +25,7 @@ #include <linux/gpio.h> #include <mach/iomap.h> +#include <mach/suspend.h> #define GPIO_BANK(x) ((x) >> 5) #define GPIO_PORT(x) (((x) >> 3) & 0x3) @@ -380,6 +381,20 @@ static int __init tegra_gpio_init(void) postcore_initcall(tegra_gpio_init); +void __init tegra_gpio_config(struct tegra_gpio_table *table, int num) +{ + int i; + + for (i = 0; i < num; i++) { + int gpio = table[i].gpio; + + if (table[i].enable) + tegra_gpio_enable(gpio); + else + tegra_gpio_disable(gpio); + } +} + #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h index a217f68ba57..c8baf8f80d2 100644 --- a/arch/arm/mach-tegra/include/mach/clk.h +++ b/arch/arm/mach-tegra/include/mach/clk.h @@ -25,9 +25,7 @@ struct clk; void tegra_periph_reset_deassert(struct clk *c); void tegra_periph_reset_assert(struct clk *c); -int clk_enable_cansleep(struct clk *clk); -void clk_disable_cansleep(struct clk *clk); -int clk_set_rate_cansleep(struct clk *clk, unsigned long rate); -int clk_set_parent_cansleep(struct clk *clk, struct clk *parent); +unsigned long clk_get_rate_all_locked(struct clk *c); +void tegra_sdmmc_tap_delay(struct clk *c, int delay); #endif diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S index a0e7c12868b..e0ebe65c165 100644 --- a/arch/arm/mach-tegra/include/mach/debug-macro.S +++ b/arch/arm/mach-tegra/include/mach/debug-macro.S @@ -19,30 +19,15 @@ */ #include <mach/io.h> +#include <mach/iomap.h> .macro addruart, rp, rv ldr \rp, =IO_APB_PHYS @ physical ldr \rv, =IO_APB_VIRT @ virtual -#if defined(CONFIG_TEGRA_DEBUG_UART_NONE) -#error "A debug UART must be selected in the kernel config to use DEBUG_LL" -#elif defined(CONFIG_TEGRA_DEBUG_UARTA) - orr \rp, \rp, #0x6000 - orr \rv, \rv, #0x6000 -#elif defined(CONFIG_TEGRA_DEBUG_UARTB) - orr \rp, \rp, #0x6000 - orr \rp, \rp, #0x40 - orr \rv, \rv, #0x6000 - orr \rv, \rv, #0x40 -#elif defined(CONFIG_TEGRA_DEBUG_UARTC) - orr \rp, \rp, #0x6200 - orr \rv, \rv, #0x6200 -#elif defined(CONFIG_TEGRA_DEBUG_UARTD) - orr \rp, \rp, #0x6300 - orr \rv, \rv, #0x6300 -#elif defined(CONFIG_TEGRA_DEBUG_UARTE) - orr \rp, \rp, #0x6400 - orr \rv, \rv, #0x6400 -#endif + orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF) + orr \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF00) + orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF) + orr \rv, \rv, #(TEGRA_DEBUG_UART_BASE & 0xFF00) .endm #define UART_SHIFT 2 diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h index e31f486d69a..196f114dc24 100644 --- a/arch/arm/mach-tegra/include/mach/gpio.h +++ b/arch/arm/mach-tegra/include/mach/gpio.h @@ -20,6 +20,7 @@ #ifndef __MACH_TEGRA_GPIO_H #define __MACH_TEGRA_GPIO_H +#include <linux/init.h> #include <mach/irqs.h> #define TEGRA_NR_GPIOS INT_GPIO_NR @@ -31,7 +32,7 @@ #define gpio_cansleep __gpio_cansleep #define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio)) -#define TEGRA_IRQ_TO_GPIO(irq) ((gpio) - INT_GPIO_BASE) +#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE) static inline int gpio_to_irq(unsigned int gpio) { @@ -47,6 +48,12 @@ static inline int irq_to_gpio(unsigned int irq) return -EINVAL; } +struct tegra_gpio_table { + int gpio; /* GPIO number */ + bool enable; /* Enable for GPIO at init? */ +}; + +void tegra_gpio_config(struct tegra_gpio_table *table, int num); void tegra_gpio_enable(int gpio); void tegra_gpio_disable(int gpio); diff --git a/arch/arm/mach-tegra/include/mach/harmony_audio.h b/arch/arm/mach-tegra/include/mach/harmony_audio.h new file mode 100644 index 00000000000..af086500ab7 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/harmony_audio.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-tegra/include/mach/harmony_audio.h + * + * Copyright 2011 NVIDIA, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +struct harmony_audio_platform_data { + int gpio_spkr_en; + int gpio_hp_det; + int gpio_int_mic_en; + int gpio_ext_mic_en; +}; diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h index 44a4f4bcf91..691cdabd69c 100644 --- a/arch/arm/mach-tegra/include/mach/iomap.h +++ b/arch/arm/mach-tegra/include/mach/iomap.h @@ -26,6 +26,9 @@ #define TEGRA_IRAM_BASE 0x40000000 #define TEGRA_IRAM_SIZE SZ_256K +#define TEGRA_HOST1X_BASE 0x50000000 +#define TEGRA_HOST1X_SIZE 0x24000 + #define TEGRA_ARM_PERIF_BASE 0x50040000 #define TEGRA_ARM_PERIF_SIZE SZ_8K @@ -35,12 +38,30 @@ #define TEGRA_ARM_INT_DIST_BASE 0x50041000 #define TEGRA_ARM_INT_DIST_SIZE SZ_4K +#define TEGRA_MPE_BASE 0x54040000 +#define TEGRA_MPE_SIZE SZ_256K + +#define TEGRA_VI_BASE 0x54080000 +#define TEGRA_VI_SIZE SZ_256K + +#define TEGRA_ISP_BASE 0x54100000 +#define TEGRA_ISP_SIZE SZ_256K + #define TEGRA_DISPLAY_BASE 0x54200000 #define TEGRA_DISPLAY_SIZE SZ_256K #define TEGRA_DISPLAY2_BASE 0x54240000 #define TEGRA_DISPLAY2_SIZE SZ_256K +#define TEGRA_HDMI_BASE 0x54280000 +#define TEGRA_HDMI_SIZE SZ_256K + +#define TEGRA_GART_BASE 0x58000000 +#define TEGRA_GART_SIZE SZ_32M + +#define TEGRA_RES_SEMA_BASE 0x60001000 +#define TEGRA_RES_SEMA_SIZE SZ_4K + #define TEGRA_PRIMARY_ICTLR_BASE 0x60004000 #define TEGRA_PRIMARY_ICTLR_SIZE SZ_64 @@ -140,6 +161,18 @@ #define TEGRA_PWFM_BASE 0x7000A000 #define TEGRA_PWFM_SIZE SZ_256 +#define TEGRA_PWFM0_BASE 0x7000A000 +#define TEGRA_PWFM0_SIZE 4 + +#define TEGRA_PWFM1_BASE 0x7000A010 +#define TEGRA_PWFM1_SIZE 4 + +#define TEGRA_PWFM2_BASE 0x7000A020 +#define TEGRA_PWFM2_SIZE 4 + +#define TEGRA_PWFM3_BASE 0x7000A030 +#define TEGRA_PWFM3_SIZE 4 + #define TEGRA_MIPI_BASE 0x7000B000 #define TEGRA_MIPI_SIZE SZ_256 @@ -221,4 +254,18 @@ #define TEGRA_SDMMC4_BASE 0xC8000600 #define TEGRA_SDMMC4_SIZE SZ_512 +#if defined(CONFIG_TEGRA_DEBUG_UART_NONE) +# define TEGRA_DEBUG_UART_BASE 0 +#elif defined(CONFIG_TEGRA_DEBUG_UARTA) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTA_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTB) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTB_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTC) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTC_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTD) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTD_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTE) +# define TEGRA_DEBUG_UART_BASE TEGRA_UARTE_BASE +#endif + #endif diff --git a/arch/arm/mach-tegra/include/mach/irqs.h b/arch/arm/mach-tegra/include/mach/irqs.h index 71bbf342295..73265af4dda 100644 --- a/arch/arm/mach-tegra/include/mach/irqs.h +++ b/arch/arm/mach-tegra/include/mach/irqs.h @@ -88,7 +88,7 @@ #define INT_SYS_STATS_MON (INT_SEC_BASE + 22) #define INT_GPIO5 (INT_SEC_BASE + 23) #define INT_CPU0_PMU_INTR (INT_SEC_BASE + 24) -#define INT_CPU2_PMU_INTR (INT_SEC_BASE + 25) +#define INT_CPU1_PMU_INTR (INT_SEC_BASE + 25) #define INT_SEC_RES_26 (INT_SEC_BASE + 26) #define INT_S_LINK1 (INT_SEC_BASE + 27) #define INT_APB_DMA_COP (INT_SEC_BASE + 28) @@ -166,10 +166,18 @@ #define INT_QUAD_RES_30 (INT_QUAD_BASE + 30) #define INT_QUAD_RES_31 (INT_QUAD_BASE + 31) -#define INT_GPIO_BASE (INT_QUAD_BASE + 32) +#define INT_MAIN_NR (INT_QUAD_BASE + 32 - INT_PRI_BASE) + +#define INT_GPIO_BASE (INT_PRI_BASE + INT_MAIN_NR) + #define INT_GPIO_NR (28 * 8) -#define NR_IRQS (INT_GPIO_BASE + INT_GPIO_NR) +#define TEGRA_NR_IRQS (INT_GPIO_BASE + INT_GPIO_NR) + +#define INT_BOARD_BASE TEGRA_NR_IRQS +#define NR_BOARD_IRQS 32 + +#define NR_IRQS (INT_BOARD_BASE + NR_BOARD_IRQS) #endif #endif diff --git a/arch/arm/mach-tegra/include/mach/legacy_irq.h b/arch/arm/mach-tegra/include/mach/legacy_irq.h index db1eb3dd04c..d898c0e3d90 100644 --- a/arch/arm/mach-tegra/include/mach/legacy_irq.h +++ b/arch/arm/mach-tegra/include/mach/legacy_irq.h @@ -27,5 +27,9 @@ int tegra_legacy_force_irq_status(unsigned int irq); void tegra_legacy_select_fiq(unsigned int irq, bool fiq); unsigned long tegra_legacy_vfiq(int nr); unsigned long tegra_legacy_class(int nr); +int tegra_legacy_irq_set_wake(int irq, int enable); +void tegra_legacy_irq_set_lp1_wake_mask(void); +void tegra_legacy_irq_restore_mask(void); +void tegra_init_legacy_irq(void); #endif diff --git a/arch/arm/mach-tegra/include/mach/pinmux-t2.h b/arch/arm/mach-tegra/include/mach/pinmux-t2.h index e5b9d740f97..4c262634726 100644 --- a/arch/arm/mach-tegra/include/mach/pinmux-t2.h +++ b/arch/arm/mach-tegra/include/mach/pinmux-t2.h @@ -167,6 +167,16 @@ enum tegra_drive_pingroup { TEGRA_DRIVE_PINGROUP_XM2D, TEGRA_DRIVE_PINGROUP_XM2CLK, TEGRA_DRIVE_PINGROUP_MEMCOMP, + TEGRA_DRIVE_PINGROUP_SDIO1, + TEGRA_DRIVE_PINGROUP_CRT, + TEGRA_DRIVE_PINGROUP_DDC, + TEGRA_DRIVE_PINGROUP_GMA, + TEGRA_DRIVE_PINGROUP_GMB, + TEGRA_DRIVE_PINGROUP_GMC, + TEGRA_DRIVE_PINGROUP_GMD, + TEGRA_DRIVE_PINGROUP_GME, + TEGRA_DRIVE_PINGROUP_OWR, + TEGRA_DRIVE_PINGROUP_UAD, TEGRA_MAX_DRIVE_PINGROUP, }; diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h new file mode 100644 index 00000000000..401d1b72529 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/powergate.h @@ -0,0 +1,40 @@ +/* + * drivers/regulator/tegra-regulator.c + * + * Copyright (c) 2010 Google, Inc + * + * Author: + * Colin Cross <ccross@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _MACH_TEGRA_POWERGATE_H_ +#define _MACH_TEGRA_POWERGATE_H_ + +#define TEGRA_POWERGATE_CPU 0 +#define TEGRA_POWERGATE_3D 1 +#define TEGRA_POWERGATE_VENC 2 +#define TEGRA_POWERGATE_PCIE 3 +#define TEGRA_POWERGATE_VDEC 4 +#define TEGRA_POWERGATE_L2 5 +#define TEGRA_POWERGATE_MPE 6 +#define TEGRA_NUM_POWERGATE 7 + +int tegra_powergate_power_on(int id); +int tegra_powergate_power_off(int id); +bool tegra_powergate_is_powered(int id); +int tegra_powergate_remove_clamping(int id); + +/* Must be called with clk disabled, and returns with clk enabled */ +int tegra_powergate_sequence_power_up(int id, struct clk *clk); + +#endif /* _MACH_TEGRA_POWERGATE_H_ */ diff --git a/arch/arm/mach-tegra/include/mach/suspend.h b/arch/arm/mach-tegra/include/mach/suspend.h new file mode 100644 index 00000000000..5af8715d2e1 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/suspend.h @@ -0,0 +1,38 @@ +/* + * arch/arm/mach-tegra/include/mach/suspend.h + * + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Colin Cross <ccross@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + + +#ifndef _MACH_TEGRA_SUSPEND_H_ +#define _MACH_TEGRA_SUSPEND_H_ + +void tegra_pinmux_suspend(void); +void tegra_irq_suspend(void); +void tegra_gpio_suspend(void); +void tegra_clk_suspend(void); +void tegra_dma_suspend(void); +void tegra_timer_suspend(void); + +void tegra_pinmux_resume(void); +void tegra_irq_resume(void); +void tegra_gpio_resume(void); +void tegra_clk_resume(void); +void tegra_dma_resume(void); +void tegra_timer_resume(void); + +#endif /* _MACH_TEGRA_SUSPEND_H_ */ diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h index 84d5d46113f..d0183d876c3 100644 --- a/arch/arm/mach-tegra/include/mach/system.h +++ b/arch/arm/mach-tegra/include/mach/system.h @@ -24,16 +24,10 @@ #include <mach/hardware.h> #include <mach/iomap.h> -static inline void arch_idle(void) -{ -} +extern void (*arch_reset)(char mode, const char *cmd); -static inline void arch_reset(char mode, const char *cmd) +static inline void arch_idle(void) { - void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04); - u32 reg = readl(reset); - reg |= 0x04; - writel(reg, reset); } #endif diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h index 6c4dd815abd..4e8323770c7 100644 --- a/arch/arm/mach-tegra/include/mach/uncompress.h +++ b/arch/arm/mach-tegra/include/mach/uncompress.h @@ -26,23 +26,9 @@ #include <mach/iomap.h> -#if defined(CONFIG_TEGRA_DEBUG_UARTA) -#define DEBUG_UART_BASE TEGRA_UARTA_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTB) -#define DEBUG_UART_BASE TEGRA_UARTB_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTC) -#define DEBUG_UART_BASE TEGRA_UARTC_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTD) -#define DEBUG_UART_BASE TEGRA_UARTD_BASE -#elif defined(CONFIG_TEGRA_DEBUG_UARTE) -#define DEBUG_UART_BASE TEGRA_UARTE_BASE -#else -#define DEBUG_UART_BASE NULL -#endif - static void putc(int c) { - volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE; + volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; int shift = 2; if (uart == NULL) @@ -59,7 +45,7 @@ static inline void flush(void) static inline void arch_decomp_setup(void) { - volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE; + volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; int shift = 2; if (uart == NULL) diff --git a/arch/arm/mach-tegra/include/mach/usb_phy.h b/arch/arm/mach-tegra/include/mach/usb_phy.h new file mode 100644 index 00000000000..d4b8f9e298a --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/usb_phy.h @@ -0,0 +1,86 @@ +/* + * arch/arm/mach-tegra/include/mach/usb_phy.h + * + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_USB_PHY_H +#define __MACH_USB_PHY_H + +#include <linux/clk.h> +#include <linux/usb/otg.h> + +struct tegra_utmip_config { + u8 hssync_start_delay; + u8 elastic_limit; + u8 idle_wait_delay; + u8 term_range_adj; + u8 xcvr_setup; + u8 xcvr_lsfslew; + u8 xcvr_lsrslew; +}; + +struct tegra_ulpi_config { + int reset_gpio; + const char *clk; +}; + +enum tegra_usb_phy_port_speed { + TEGRA_USB_PHY_PORT_SPEED_FULL = 0, + TEGRA_USB_PHY_PORT_SPEED_LOW, + TEGRA_USB_PHY_PORT_SPEED_HIGH, +}; + +enum tegra_usb_phy_mode { + TEGRA_USB_PHY_MODE_DEVICE, + TEGRA_USB_PHY_MODE_HOST, +}; + +struct tegra_xtal_freq; + +struct tegra_usb_phy { + int instance; + const struct tegra_xtal_freq *freq; + void __iomem *regs; + void __iomem *pad_regs; + struct clk *clk; + struct clk *pll_u; + struct clk *pad_clk; + enum tegra_usb_phy_mode mode; + void *config; + struct otg_transceiver *ulpi; +}; + +struct tegra_usb_phy *tegra_usb_phy_open(int instance, void __iomem *regs, + void *config, enum tegra_usb_phy_mode phy_mode); + +int tegra_usb_phy_power_on(struct tegra_usb_phy *phy); + +void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy); + +void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy); + +void tegra_usb_phy_power_off(struct tegra_usb_phy *phy); + +void tegra_usb_phy_preresume(struct tegra_usb_phy *phy); + +void tegra_usb_phy_postresume(struct tegra_usb_phy *phy); + +void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy, + enum tegra_usb_phy_port_speed port_speed); + +void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy); + +void tegra_usb_phy_close(struct tegra_usb_phy *phy); + +#endif /* __MACH_USB_PHY_H */ diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 17c74d21077..dfbc219ea49 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -18,6 +18,7 @@ */ #include <linux/kernel.h> +#include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -26,73 +27,119 @@ #include <asm/hardware/gic.h> #include <mach/iomap.h> +#include <mach/legacy_irq.h> +#include <mach/suspend.h> #include "board.h" -#define INT_SYS_NR (INT_GPIO_BASE - INT_PRI_BASE) -#define INT_SYS_SZ (INT_SEC_BASE - INT_PRI_BASE) -#define PPI_NR ((INT_SYS_NR+INT_SYS_SZ-1)/INT_SYS_SZ) +#define PMC_CTRL 0x0 +#define PMC_CTRL_LATCH_WAKEUPS (1 << 5) +#define PMC_WAKE_MASK 0xc +#define PMC_WAKE_LEVEL 0x10 +#define PMC_WAKE_STATUS 0x14 +#define PMC_SW_WAKE_STATUS 0x18 +#define PMC_DPD_SAMPLE 0x20 -#define APBDMA_IRQ_STA_CPU 0x14 -#define APBDMA_IRQ_MASK_SET 0x20 -#define APBDMA_IRQ_MASK_CLR 0x24 +static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); -#define ICTLR_CPU_IER 0x20 -#define ICTLR_CPU_IER_SET 0x24 -#define ICTLR_CPU_IER_CLR 0x28 -#define ICTLR_CPU_IEP_CLASS 0x2c -#define ICTLR_COP_IER 0x30 -#define ICTLR_COP_IER_SET 0x34 -#define ICTLR_COP_IER_CLR 0x38 -#define ICTLR_COP_IEP_CLASS 0x3c +static u32 tegra_lp0_wake_enb; +static u32 tegra_lp0_wake_level; +static u32 tegra_lp0_wake_level_any; static void (*tegra_gic_mask_irq)(struct irq_data *d); static void (*tegra_gic_unmask_irq)(struct irq_data *d); +static void (*tegra_gic_ack_irq)(struct irq_data *d); -#define irq_to_ictlr(irq) (((irq) - 32) >> 5) -static void __iomem *tegra_ictlr_base = IO_ADDRESS(TEGRA_PRIMARY_ICTLR_BASE); -#define ictlr_to_virt(ictlr) (tegra_ictlr_base + (ictlr) * 0x100) +/* ensures that sufficient time is passed for a register write to + * serialize into the 32KHz domain */ +static void pmc_32kwritel(u32 val, unsigned long offs) +{ + writel(val, pmc + offs); + udelay(130); +} + +int tegra_set_lp1_wake(int irq, int enable) +{ + return tegra_legacy_irq_set_wake(irq, enable); +} + +void tegra_set_lp0_wake_pads(u32 wake_enb, u32 wake_level, u32 wake_any) +{ + u32 temp; + u32 status; + u32 lvl; + + wake_level &= wake_enb; + wake_any &= wake_enb; + + wake_level |= (tegra_lp0_wake_level & tegra_lp0_wake_enb); + wake_any |= (tegra_lp0_wake_level_any & tegra_lp0_wake_enb); + + wake_enb |= tegra_lp0_wake_enb; + + pmc_32kwritel(0, PMC_SW_WAKE_STATUS); + temp = readl(pmc + PMC_CTRL); + temp |= PMC_CTRL_LATCH_WAKEUPS; + pmc_32kwritel(temp, PMC_CTRL); + temp &= ~PMC_CTRL_LATCH_WAKEUPS; + pmc_32kwritel(temp, PMC_CTRL); + status = readl(pmc + PMC_SW_WAKE_STATUS); + lvl = readl(pmc + PMC_WAKE_LEVEL); + + /* flip the wakeup trigger for any-edge triggered pads + * which are currently asserting as wakeups */ + lvl ^= status; + lvl &= wake_any; + + wake_level |= lvl; + + writel(wake_level, pmc + PMC_WAKE_LEVEL); + /* Enable DPD sample to trigger sampling pads data and direction + * in which pad will be driven during lp0 mode*/ + writel(0x1, pmc + PMC_DPD_SAMPLE); + + writel(wake_enb, pmc + PMC_WAKE_MASK); +} static void tegra_mask(struct irq_data *d) { - void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq)); tegra_gic_mask_irq(d); - writel(1 << (d->irq & 31), addr+ICTLR_CPU_IER_CLR); + tegra_legacy_mask_irq(d->irq); } static void tegra_unmask(struct irq_data *d) { - void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq)); tegra_gic_unmask_irq(d); - writel(1<<(d->irq&31), addr+ICTLR_CPU_IER_SET); + tegra_legacy_unmask_irq(d->irq); } -#ifdef CONFIG_PM +static void tegra_ack(struct irq_data *d) +{ + tegra_legacy_force_irq_clr(d->irq); + tegra_gic_ack_irq(d); +} -static int tegra_set_wake(struct irq_data *d, unsigned int on) +static int tegra_retrigger(struct irq_data *d) { - return 0; + tegra_legacy_force_irq_set(d->irq); + return 1; } -#endif static struct irq_chip tegra_irq = { - .name = "PPI", - .irq_mask = tegra_mask, - .irq_unmask = tegra_unmask, -#ifdef CONFIG_PM - .irq_set_wake = tegra_set_wake, -#endif + .name = "PPI", + .irq_ack = tegra_ack, + .irq_mask = tegra_mask, + .irq_unmask = tegra_unmask, + .irq_retrigger = tegra_retrigger, }; void __init tegra_init_irq(void) { struct irq_chip *gic; unsigned int i; + int irq; - for (i = 0; i < PPI_NR; i++) { - writel(~0, ictlr_to_virt(i) + ICTLR_CPU_IER_CLR); - writel(0, ictlr_to_virt(i) + ICTLR_CPU_IEP_CLASS); - } + tegra_init_legacy_irq(); gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); @@ -100,72 +147,15 @@ void __init tegra_init_irq(void) gic = get_irq_chip(29); tegra_gic_unmask_irq = gic->irq_unmask; tegra_gic_mask_irq = gic->irq_mask; - tegra_irq.irq_ack = gic->irq_ack; + tegra_gic_ack_irq = gic->irq_ack; #ifdef CONFIG_SMP tegra_irq.irq_set_affinity = gic->irq_set_affinity; #endif - for (i = INT_PRI_BASE; i < INT_GPIO_BASE; i++) { - set_irq_chip(i, &tegra_irq); - set_irq_handler(i, handle_level_irq); - set_irq_flags(i, IRQF_VALID); + for (i = 0; i < INT_MAIN_NR; i++) { + irq = INT_PRI_BASE + i; + set_irq_chip(irq, &tegra_irq); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID); } } - -#ifdef CONFIG_PM -static u32 cop_ier[PPI_NR]; -static u32 cpu_ier[PPI_NR]; -static u32 cpu_iep[PPI_NR]; - -void tegra_irq_suspend(void) -{ - unsigned long flags; - int i; - - for (i = INT_PRI_BASE; i < INT_GPIO_BASE; i++) { - struct irq_desc *desc = irq_to_desc(i); - if (!desc) - continue; - if (desc->status & IRQ_WAKEUP) { - pr_debug("irq %d is wakeup\n", i); - continue; - } - disable_irq(i); - } - - local_irq_save(flags); - for (i = 0; i < PPI_NR; i++) { - void __iomem *ictlr = ictlr_to_virt(i); - cpu_ier[i] = readl(ictlr + ICTLR_CPU_IER); - cpu_iep[i] = readl(ictlr + ICTLR_CPU_IEP_CLASS); - cop_ier[i] = readl(ictlr + ICTLR_COP_IER); - writel(~0, ictlr + ICTLR_COP_IER_CLR); - } - local_irq_restore(flags); -} - -void tegra_irq_resume(void) -{ - unsigned long flags; - int i; - - local_irq_save(flags); - for (i = 0; i < PPI_NR; i++) { - void __iomem *ictlr = ictlr_to_virt(i); - writel(cpu_iep[i], ictlr + ICTLR_CPU_IEP_CLASS); - writel(~0ul, ictlr + ICTLR_CPU_IER_CLR); - writel(cpu_ier[i], ictlr + ICTLR_CPU_IER_SET); - writel(0, ictlr + ICTLR_COP_IEP_CLASS); - writel(~0ul, ictlr + ICTLR_COP_IER_CLR); - writel(cop_ier[i], ictlr + ICTLR_COP_IER_SET); - } - local_irq_restore(flags); - - for (i = INT_PRI_BASE; i < INT_GPIO_BASE; i++) { - struct irq_desc *desc = irq_to_desc(i); - if (!desc || (desc->status & IRQ_WAKEUP)) - continue; - enable_irq(i); - } -} -#endif diff --git a/arch/arm/mach-tegra/legacy_irq.c b/arch/arm/mach-tegra/legacy_irq.c index 7cc8601c19f..38eb719a4f5 100644 --- a/arch/arm/mach-tegra/legacy_irq.c +++ b/arch/arm/mach-tegra/legacy_irq.c @@ -18,17 +18,30 @@ #include <linux/io.h> #include <linux/kernel.h> #include <mach/iomap.h> +#include <mach/irqs.h> #include <mach/legacy_irq.h> -#define ICTLR_CPU_IER 0x20 -#define ICTLR_CPU_IER_SET 0x24 -#define ICTLR_CPU_IER_CLR 0x28 -#define ICTLR_CPU_IEP_CLASS 0x2C +#define INT_SYS_NR (INT_GPIO_BASE - INT_PRI_BASE) +#define INT_SYS_SZ (INT_SEC_BASE - INT_PRI_BASE) +#define PPI_NR ((INT_SYS_NR+INT_SYS_SZ-1)/INT_SYS_SZ) + #define ICTLR_CPU_IEP_VFIQ 0x08 #define ICTLR_CPU_IEP_FIR 0x14 #define ICTLR_CPU_IEP_FIR_SET 0x18 #define ICTLR_CPU_IEP_FIR_CLR 0x1c +#define ICTLR_CPU_IER 0x20 +#define ICTLR_CPU_IER_SET 0x24 +#define ICTLR_CPU_IER_CLR 0x28 +#define ICTLR_CPU_IEP_CLASS 0x2C + +#define ICTLR_COP_IER 0x30 +#define ICTLR_COP_IER_SET 0x34 +#define ICTLR_COP_IER_CLR 0x38 +#define ICTLR_COP_IEP_CLASS 0x3c + +#define NUM_ICTLRS 4 + static void __iomem *ictlr_reg_base[] = { IO_ADDRESS(TEGRA_PRIMARY_ICTLR_BASE), IO_ADDRESS(TEGRA_SECONDARY_ICTLR_BASE), @@ -36,6 +49,9 @@ static void __iomem *ictlr_reg_base[] = { IO_ADDRESS(TEGRA_QUATERNARY_ICTLR_BASE), }; +static u32 tegra_legacy_wake_mask[4]; +static u32 tegra_legacy_saved_mask[4]; + /* When going into deep sleep, the CPU is powered down, taking the GIC with it In order to wake, the wake interrupts need to be enabled in the legacy interrupt controller. */ @@ -112,3 +128,88 @@ unsigned long tegra_legacy_class(int nr) base = ictlr_reg_base[nr]; return readl(base + ICTLR_CPU_IEP_CLASS); } + +int tegra_legacy_irq_set_wake(int irq, int enable) +{ + irq -= 32; + if (enable) + tegra_legacy_wake_mask[irq >> 5] |= 1 << (irq & 31); + else + tegra_legacy_wake_mask[irq >> 5] &= ~(1 << (irq & 31)); + + return 0; +} + +void tegra_legacy_irq_set_lp1_wake_mask(void) +{ + void __iomem *base; + int i; + + for (i = 0; i < NUM_ICTLRS; i++) { + base = ictlr_reg_base[i]; + tegra_legacy_saved_mask[i] = readl(base + ICTLR_CPU_IER); + writel(tegra_legacy_wake_mask[i], base + ICTLR_CPU_IER); + } +} + +void tegra_legacy_irq_restore_mask(void) +{ + void __iomem *base; + int i; + + for (i = 0; i < NUM_ICTLRS; i++) { + base = ictlr_reg_base[i]; + writel(tegra_legacy_saved_mask[i], base + ICTLR_CPU_IER); + } +} + +void tegra_init_legacy_irq(void) +{ + int i; + + for (i = 0; i < NUM_ICTLRS; i++) { + void __iomem *ictlr = ictlr_reg_base[i]; + writel(~0, ictlr + ICTLR_CPU_IER_CLR); + writel(0, ictlr + ICTLR_CPU_IEP_CLASS); + } +} + +#ifdef CONFIG_PM +static u32 cop_ier[NUM_ICTLRS]; +static u32 cpu_ier[NUM_ICTLRS]; +static u32 cpu_iep[NUM_ICTLRS]; + +void tegra_irq_suspend(void) +{ + unsigned long flags; + int i; + + local_irq_save(flags); + for (i = 0; i < NUM_ICTLRS; i++) { + void __iomem *ictlr = ictlr_reg_base[i]; + cpu_ier[i] = readl(ictlr + ICTLR_CPU_IER); + cpu_iep[i] = readl(ictlr + ICTLR_CPU_IEP_CLASS); + cop_ier[i] = readl(ictlr + ICTLR_COP_IER); + writel(~0, ictlr + ICTLR_COP_IER_CLR); + } + local_irq_restore(flags); +} + +void tegra_irq_resume(void) +{ + unsigned long flags; + int i; + + local_irq_save(flags); + for (i = 0; i < NUM_ICTLRS; i++) { + void __iomem *ictlr = ictlr_reg_base[i]; + writel(cpu_iep[i], ictlr + ICTLR_CPU_IEP_CLASS); + writel(~0ul, ictlr + ICTLR_CPU_IER_CLR); + writel(cpu_ier[i], ictlr + ICTLR_CPU_IER_SET); + writel(0, ictlr + ICTLR_COP_IEP_CLASS); + writel(~0ul, ictlr + ICTLR_COP_IER_CLR); + writel(cop_ier[i], ictlr + ICTLR_COP_IER_SET); + } + local_irq_restore(flags); +} +#endif diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index 53f5fa37014..2941212b853 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -39,6 +39,7 @@ #include <mach/pinmux.h> #include <mach/iomap.h> #include <mach/clk.h> +#include <mach/powergate.h> /* register definitions */ #define AFI_OFFSET 0x3800 @@ -682,24 +683,41 @@ static void tegra_pcie_xclk_clamp(bool clamp) pmc_writel(reg, PMC_SCRATCH42); } -static int tegra_pcie_power_on(void) +static void tegra_pcie_power_off(void) { - tegra_pcie_xclk_clamp(true); tegra_periph_reset_assert(tegra_pcie.pcie_xclk); - tegra_pcie_xclk_clamp(false); + tegra_periph_reset_assert(tegra_pcie.afi_clk); + tegra_periph_reset_assert(tegra_pcie.pex_clk); - clk_enable(tegra_pcie.afi_clk); - clk_enable(tegra_pcie.pex_clk); - return clk_enable(tegra_pcie.pll_e); + tegra_powergate_power_off(TEGRA_POWERGATE_PCIE); + tegra_pcie_xclk_clamp(true); } -static void tegra_pcie_power_off(void) +static int tegra_pcie_power_regate(void) { + int err; + + tegra_pcie_power_off(); + + tegra_pcie_xclk_clamp(true); + tegra_periph_reset_assert(tegra_pcie.pcie_xclk); tegra_periph_reset_assert(tegra_pcie.afi_clk); - tegra_periph_reset_assert(tegra_pcie.pex_clk); - tegra_pcie_xclk_clamp(true); + err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_PCIE, + tegra_pcie.pex_clk); + if (err) { + pr_err("PCIE: powerup sequence failed: %d\n", err); + return err; + } + + tegra_periph_reset_deassert(tegra_pcie.afi_clk); + + tegra_pcie_xclk_clamp(false); + + clk_enable(tegra_pcie.afi_clk); + clk_enable(tegra_pcie.pex_clk); + return clk_enable(tegra_pcie.pll_e); } static int tegra_pcie_clocks_get(void) @@ -759,7 +777,7 @@ static int __init tegra_pcie_get_resources(void) return err; } - err = tegra_pcie_power_on(); + err = tegra_pcie_power_regate(); if (err) { pr_err("PCIE: failed to power up: %d\n", err); goto err_pwr_on; diff --git a/arch/arm/mach-tegra/pinmux-t2-tables.c b/arch/arm/mach-tegra/pinmux-t2-tables.c index a6ea34e782d..a475367befa 100644 --- a/arch/arm/mach-tegra/pinmux-t2-tables.c +++ b/arch/arm/mach-tegra/pinmux-t2-tables.c @@ -29,6 +29,7 @@ #include <mach/iomap.h> #include <mach/pinmux.h> +#include <mach/suspend.h> #define DRIVE_PINGROUP(pg_name, r) \ [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ @@ -65,6 +66,16 @@ const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE DRIVE_PINGROUP(XM2D, 0x8cc), DRIVE_PINGROUP(XM2CLK, 0x8d0), DRIVE_PINGROUP(MEMCOMP, 0x8d4), + DRIVE_PINGROUP(SDIO1, 0x8e0), + DRIVE_PINGROUP(CRT, 0x8ec), + DRIVE_PINGROUP(DDC, 0x8f0), + DRIVE_PINGROUP(GMA, 0x8f4), + DRIVE_PINGROUP(GMB, 0x8f8), + DRIVE_PINGROUP(GMC, 0x8fc), + DRIVE_PINGROUP(GMD, 0x900), + DRIVE_PINGROUP(GME, 0x904), + DRIVE_PINGROUP(OWR, 0x908), + DRIVE_PINGROUP(UAD, 0x90c), }; #define PINGROUP(pg_name, vdd, f0, f1, f2, f3, f_safe, \ @@ -216,7 +227,8 @@ const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { #define PULLUPDOWN_REG_NUM 5 static u32 pinmux_reg[TRISTATE_REG_NUM + PIN_MUX_CTL_REG_NUM + - PULLUPDOWN_REG_NUM]; + PULLUPDOWN_REG_NUM + + ARRAY_SIZE(tegra_soc_drive_pingroups)]; static inline unsigned long pg_readl(unsigned long offset) { @@ -233,14 +245,17 @@ void tegra_pinmux_suspend(void) unsigned int i; u32 *ctx = pinmux_reg; - for (i = 0; i < TRISTATE_REG_NUM; i++) - *ctx++ = pg_readl(TRISTATE_REG_A + i*4); - for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++) *ctx++ = pg_readl(PIN_MUX_CTL_REG_A + i*4); for (i = 0; i < PULLUPDOWN_REG_NUM; i++) *ctx++ = pg_readl(PULLUPDOWN_REG_A + i*4); + + for (i = 0; i < TRISTATE_REG_NUM; i++) + *ctx++ = pg_readl(TRISTATE_REG_A + i*4); + + for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++) + *ctx++ = pg_readl(tegra_soc_drive_pingroups[i].reg); } void tegra_pinmux_resume(void) @@ -256,5 +271,8 @@ void tegra_pinmux_resume(void) for (i = 0; i < TRISTATE_REG_NUM; i++) pg_writel(*ctx++, TRISTATE_REG_A + i*4); + + for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++) + pg_writel(*ctx++, tegra_soc_drive_pingroups[i].reg); } #endif diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c new file mode 100644 index 00000000000..3cee9aa1f2c --- /dev/null +++ b/arch/arm/mach-tegra/powergate.c @@ -0,0 +1,212 @@ +/* + * drivers/powergate/tegra-powergate.c + * + * Copyright (c) 2010 Google, Inc + * + * Author: + * Colin Cross <ccross@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/debugfs.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/seq_file.h> +#include <linux/spinlock.h> + +#include <mach/clk.h> +#include <mach/iomap.h> +#include <mach/powergate.h> + +#define PWRGATE_TOGGLE 0x30 +#define PWRGATE_TOGGLE_START (1 << 8) + +#define REMOVE_CLAMPING 0x34 + +#define PWRGATE_STATUS 0x38 + +static DEFINE_SPINLOCK(tegra_powergate_lock); + +static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); + +static u32 pmc_read(unsigned long reg) +{ + return readl(pmc + reg); +} + +static void pmc_write(u32 val, unsigned long reg) +{ + writel(val, pmc + reg); +} + +static int tegra_powergate_set(int id, bool new_state) +{ + bool status; + unsigned long flags; + + spin_lock_irqsave(&tegra_powergate_lock, flags); + + status = pmc_read(PWRGATE_STATUS) & (1 << id); + + if (status == new_state) { + spin_unlock_irqrestore(&tegra_powergate_lock, flags); + return -EINVAL; + } + + pmc_write(PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE); + + spin_unlock_irqrestore(&tegra_powergate_lock, flags); + + return 0; +} + +int tegra_powergate_power_on(int id) +{ + if (id < 0 || id >= TEGRA_NUM_POWERGATE) + return -EINVAL; + + return tegra_powergate_set(id, true); +} + +int tegra_powergate_power_off(int id) +{ + if (id < 0 || id >= TEGRA_NUM_POWERGATE) + return -EINVAL; + + return tegra_powergate_set(id, false); +} + +bool tegra_powergate_is_powered(int id) +{ + u32 status; + + if (id < 0 || id >= TEGRA_NUM_POWERGATE) + return -EINVAL; + + status = pmc_read(PWRGATE_STATUS) & (1 << id); + return !!status; +} + +int tegra_powergate_remove_clamping(int id) +{ + u32 mask; + + if (id < 0 || id >= TEGRA_NUM_POWERGATE) + return -EINVAL; + + /* + * Tegra 2 has a bug where PCIE and VDE clamping masks are + * swapped relatively to the partition ids + */ + if (id == TEGRA_POWERGATE_VDEC) + mask = (1 << TEGRA_POWERGATE_PCIE); + else if (id == TEGRA_POWERGATE_PCIE) + mask = (1 << TEGRA_POWERGATE_VDEC); + else + mask = (1 << id); + + pmc_write(mask, REMOVE_CLAMPING); + + return 0; +} + +/* Must be called with clk disabled, and returns with clk enabled */ +int tegra_powergate_sequence_power_up(int id, struct clk *clk) +{ + int ret; + + tegra_periph_reset_assert(clk); + + ret = tegra_powergate_power_on(id); + if (ret) + goto err_power; + + ret = clk_enable(clk); + if (ret) + goto err_clk; + + udelay(10); + + ret = tegra_powergate_remove_clamping(id); + if (ret) + goto err_clamp; + + udelay(10); + tegra_periph_reset_deassert(clk); + + return 0; + +err_clamp: + clk_disable(clk); +err_clk: + tegra_powergate_power_off(id); +err_power: + return ret; +} + +#ifdef CONFIG_DEBUG_FS + +static const char * const powergate_name[] = { + [TEGRA_POWERGATE_CPU] = "cpu", + [TEGRA_POWERGATE_3D] = "3d", + [TEGRA_POWERGATE_VENC] = "venc", + [TEGRA_POWERGATE_VDEC] = "vdec", + [TEGRA_POWERGATE_PCIE] = "pcie", + [TEGRA_POWERGATE_L2] = "l2", + [TEGRA_POWERGATE_MPE] = "mpe", +}; + +static int powergate_show(struct seq_file *s, void *data) +{ + int i; + + seq_printf(s, " powergate powered\n"); + seq_printf(s, "------------------\n"); + + for (i = 0; i < TEGRA_NUM_POWERGATE; i++) + seq_printf(s, " %9s %7s\n", powergate_name[i], + tegra_powergate_is_powered(i) ? "yes" : "no"); + return 0; +} + +static int powergate_open(struct inode *inode, struct file *file) +{ + return single_open(file, powergate_show, inode->i_private); +} + +static const struct file_operations powergate_fops = { + .open = powergate_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init powergate_debugfs_init(void) +{ + struct dentry *d; + int err = -ENOMEM; + + d = debugfs_create_file("powergate", S_IRUGO, NULL, NULL, + &powergate_fops); + if (!d) + return -ENOMEM; + + return err; +} + +late_initcall(powergate_debugfs_init); + +#endif diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index f0dae6d8ba5..6d7c4eea4dc 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -23,14 +23,15 @@ #include <linux/spinlock.h> #include <linux/delay.h> #include <linux/io.h> -#include <linux/hrtimer.h> #include <linux/clkdev.h> +#include <linux/clk.h> #include <mach/iomap.h> +#include <mach/suspend.h> #include "clock.h" #include "fuse.h" -#include "tegra2_dvfs.h" +#include "tegra2_emc.h" #define RST_DEVICES 0x004 #define RST_DEVICES_SET 0x300 @@ -51,7 +52,7 @@ #define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30) #define OSC_CTRL_OSC_FREQ_12MHZ (2<<30) #define OSC_CTRL_OSC_FREQ_26MHZ (3<<30) -#define OSC_CTRL_MASK 0x3f2 +#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) #define OSC_FREQ_DET 0x58 #define OSC_FREQ_DET_TRIG (1<<31) @@ -73,12 +74,15 @@ #define PERIPH_CLK_SOURCE_DIVU16_MASK 0xFFFF #define PERIPH_CLK_SOURCE_DIV_SHIFT 0 +#define SDMMC_CLK_INT_FB_SEL (1 << 23) +#define SDMMC_CLK_INT_FB_DLY_SHIFT 16 +#define SDMMC_CLK_INT_FB_DLY_MASK (0xF << SDMMC_CLK_INT_FB_DLY_SHIFT) + #define PLL_BASE 0x0 #define PLL_BASE_BYPASS (1<<31) #define PLL_BASE_ENABLE (1<<30) #define PLL_BASE_REF_ENABLE (1<<29) #define PLL_BASE_OVERRIDE (1<<28) -#define PLL_BASE_LOCK (1<<27) #define PLL_BASE_DIVP_MASK (0x7<<20) #define PLL_BASE_DIVP_SHIFT 20 #define PLL_BASE_DIVN_MASK (0x3FF<<8) @@ -93,7 +97,6 @@ #define PLL_OUT_RESET_DISABLE (1<<0) #define PLL_MISC(c) (((c)->flags & PLL_ALT_MISC_REG) ? 0x4 : 0xc) -#define PLL_MISC_LOCK_ENABLE(c) (((c)->flags & PLLU) ? (1<<22) : (1<<18)) #define PLL_MISC_DCCON_SHIFT 20 #define PLL_MISC_CPCON_SHIFT 8 @@ -111,9 +114,9 @@ #define PLLE_MISC_READY (1 << 15) -#define PERIPH_CLK_TO_ENB_REG(c) ((c->clk_num / 32) * 4) -#define PERIPH_CLK_TO_ENB_SET_REG(c) ((c->clk_num / 32) * 8) -#define PERIPH_CLK_TO_ENB_BIT(c) (1 << (c->clk_num % 32)) +#define PERIPH_CLK_TO_ENB_REG(c) ((c->u.periph.clk_num / 32) * 4) +#define PERIPH_CLK_TO_ENB_SET_REG(c) ((c->u.periph.clk_num / 32) * 8) +#define PERIPH_CLK_TO_ENB_BIT(c) (1 << (c->u.periph.clk_num % 32)) #define SUPER_CLK_MUX 0x00 #define SUPER_STATE_SHIFT 28 @@ -134,12 +137,42 @@ #define BUS_CLK_DISABLE (1<<3) #define BUS_CLK_DIV_MASK 0x3 +#define PMC_CTRL 0x0 + #define PMC_CTRL_BLINK_ENB (1 << 7) + +#define PMC_DPD_PADS_ORIDE 0x1c + #define PMC_DPD_PADS_ORIDE_BLINK_ENB (1 << 20) + +#define PMC_BLINK_TIMER_DATA_ON_SHIFT 0 +#define PMC_BLINK_TIMER_DATA_ON_MASK 0x7fff +#define PMC_BLINK_TIMER_ENB (1 << 15) +#define PMC_BLINK_TIMER_DATA_OFF_SHIFT 16 +#define PMC_BLINK_TIMER_DATA_OFF_MASK 0xffff + static void __iomem *reg_clk_base = IO_ADDRESS(TEGRA_CLK_RESET_BASE); +static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); + +/* + * Some clocks share a register with other clocks. Any clock op that + * non-atomically modifies a register used by another clock must lock + * clock_register_lock first. + */ +static DEFINE_SPINLOCK(clock_register_lock); + +/* + * Some peripheral clocks share an enable bit, so refcount the enable bits + * in registers CLK_ENABLE_L, CLK_ENABLE_H, and CLK_ENABLE_U + */ +static int tegra_periph_clk_enable_refcount[3 * 32]; #define clk_writel(value, reg) \ __raw_writel(value, (u32)reg_clk_base + (reg)) #define clk_readl(reg) \ __raw_readl((u32)reg_clk_base + (reg)) +#define pmc_writel(value, reg) \ + __raw_writel(value, (u32)reg_pmc_base + (reg)) +#define pmc_readl(reg) \ + __raw_readl((u32)reg_pmc_base + (reg)) unsigned long clk_measure_input_freq(void) { @@ -245,6 +278,18 @@ static struct clk_ops tegra_clk_m_ops = { .disable = tegra2_clk_m_disable, }; +void tegra2_periph_reset_assert(struct clk *c) +{ + BUG_ON(!c->ops->reset); + c->ops->reset(c, true); +} + +void tegra2_periph_reset_deassert(struct clk *c) +{ + BUG_ON(!c->ops->reset); + c->ops->reset(c, false); +} + /* super clock functions */ /* "super clocks" on tegra have two-stage muxes and a clock skipping * super divider. We will ignore the clock skipping divider, since we @@ -303,12 +348,12 @@ static int tegra2_super_clk_set_parent(struct clk *c, struct clk *p) val |= sel->value << shift; if (c->refcnt) - clk_enable_locked(p); + clk_enable(p); clk_writel(val, c->reg); if (c->refcnt && c->parent) - clk_disable_locked(c->parent); + clk_disable(c->parent); clk_reparent(c, p); return 0; @@ -317,11 +362,24 @@ static int tegra2_super_clk_set_parent(struct clk *c, struct clk *p) return -EINVAL; } +/* + * Super clocks have "clock skippers" instead of dividers. Dividing using + * a clock skipper does not allow the voltage to be scaled down, so instead + * adjust the rate of the parent clock. This requires that the parent of a + * super clock have no other children, otherwise the rate will change + * underneath the other children. + */ +static int tegra2_super_clk_set_rate(struct clk *c, unsigned long rate) +{ + return clk_set_rate(c->parent, rate); +} + static struct clk_ops tegra_super_ops = { .init = tegra2_super_clk_init, .enable = tegra2_super_clk_enable, .disable = tegra2_super_clk_disable, .set_parent = tegra2_super_clk_set_parent, + .set_rate = tegra2_super_clk_set_rate, }; /* virtual cpu clock functions */ @@ -351,25 +409,36 @@ static void tegra2_cpu_clk_disable(struct clk *c) static int tegra2_cpu_clk_set_rate(struct clk *c, unsigned long rate) { int ret; - ret = clk_set_parent_locked(c->parent, c->backup); + /* + * Take an extra reference to the main pll so it doesn't turn + * off when we move the cpu off of it + */ + clk_enable(c->u.cpu.main); + + ret = clk_set_parent(c->parent, c->u.cpu.backup); if (ret) { - pr_err("Failed to switch cpu to clock %s\n", c->backup->name); - return ret; + pr_err("Failed to switch cpu to clock %s\n", c->u.cpu.backup->name); + goto out; } - ret = clk_set_rate_locked(c->main, rate); + if (rate == clk_get_rate(c->u.cpu.backup)) + goto out; + + ret = clk_set_rate(c->u.cpu.main, rate); if (ret) { pr_err("Failed to change cpu pll to %lu\n", rate); - return ret; + goto out; } - ret = clk_set_parent_locked(c->parent, c->main); + ret = clk_set_parent(c->parent, c->u.cpu.main); if (ret) { - pr_err("Failed to switch cpu to clock %s\n", c->main->name); - return ret; + pr_err("Failed to switch cpu to clock %s\n", c->u.cpu.main->name); + goto out; } - return 0; +out: + clk_disable(c->u.cpu.main); + return ret; } static struct clk_ops tegra_cpu_ops = { @@ -379,6 +448,20 @@ static struct clk_ops tegra_cpu_ops = { .set_rate = tegra2_cpu_clk_set_rate, }; +/* virtual cop clock functions. Used to acquire the fake 'cop' clock to + * reset the COP block (i.e. AVP) */ +static void tegra2_cop_clk_reset(struct clk *c, bool assert) +{ + unsigned long reg = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; + + pr_debug("%s %s\n", __func__, assert ? "assert" : "deassert"); + clk_writel(1 << 1, reg); +} + +static struct clk_ops tegra_cop_ops = { + .reset = tegra2_cop_clk_reset, +}; + /* bus clock functions */ static void tegra2_bus_clk_init(struct clk *c) { @@ -390,24 +473,45 @@ static void tegra2_bus_clk_init(struct clk *c) static int tegra2_bus_clk_enable(struct clk *c) { - u32 val = clk_readl(c->reg); + u32 val; + unsigned long flags; + + spin_lock_irqsave(&clock_register_lock, flags); + + val = clk_readl(c->reg); val &= ~(BUS_CLK_DISABLE << c->reg_shift); clk_writel(val, c->reg); + + spin_unlock_irqrestore(&clock_register_lock, flags); + return 0; } static void tegra2_bus_clk_disable(struct clk *c) { - u32 val = clk_readl(c->reg); + u32 val; + unsigned long flags; + + spin_lock_irqsave(&clock_register_lock, flags); + + val = clk_readl(c->reg); val |= BUS_CLK_DISABLE << c->reg_shift; clk_writel(val, c->reg); + + spin_unlock_irqrestore(&clock_register_lock, flags); } static int tegra2_bus_clk_set_rate(struct clk *c, unsigned long rate) { - u32 val = clk_readl(c->reg); - unsigned long parent_rate = c->parent->rate; + u32 val; + unsigned long parent_rate = clk_get_rate(c->parent); + unsigned long flags; + int ret = -EINVAL; int i; + + spin_lock_irqsave(&clock_register_lock, flags); + + val = clk_readl(c->reg); for (i = 1; i <= 4; i++) { if (rate == parent_rate / i) { val &= ~(BUS_CLK_DIV_MASK << c->reg_shift); @@ -415,10 +519,14 @@ static int tegra2_bus_clk_set_rate(struct clk *c, unsigned long rate) clk_writel(val, c->reg); c->div = i; c->mul = 1; - return 0; + ret = 0; + break; } } - return -EINVAL; + + spin_unlock_irqrestore(&clock_register_lock, flags); + + return ret; } static struct clk_ops tegra_bus_ops = { @@ -428,24 +536,96 @@ static struct clk_ops tegra_bus_ops = { .set_rate = tegra2_bus_clk_set_rate, }; -/* PLL Functions */ -static int tegra2_pll_clk_wait_for_lock(struct clk *c) +/* Blink output functions */ + +static void tegra2_blink_clk_init(struct clk *c) { - ktime_t before; + u32 val; - before = ktime_get(); + val = pmc_readl(PMC_CTRL); + c->state = (val & PMC_CTRL_BLINK_ENB) ? ON : OFF; + c->mul = 1; + val = pmc_readl(c->reg); + + if (val & PMC_BLINK_TIMER_ENB) { + unsigned int on_off; + + on_off = (val >> PMC_BLINK_TIMER_DATA_ON_SHIFT) & + PMC_BLINK_TIMER_DATA_ON_MASK; + val >>= PMC_BLINK_TIMER_DATA_OFF_SHIFT; + val &= PMC_BLINK_TIMER_DATA_OFF_MASK; + on_off += val; + /* each tick in the blink timer is 4 32KHz clocks */ + c->div = on_off * 4; + } else { + c->div = 1; + } +} - while (!(clk_readl(c->reg + PLL_BASE) & PLL_BASE_LOCK)) { - if (ktime_us_delta(ktime_get(), before) > 5000) { - pr_err("Timed out waiting for lock bit on pll %s", - c->name); - return -1; - } +static int tegra2_blink_clk_enable(struct clk *c) +{ + u32 val; + + val = pmc_readl(PMC_DPD_PADS_ORIDE); + pmc_writel(val | PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); + + val = pmc_readl(PMC_CTRL); + pmc_writel(val | PMC_CTRL_BLINK_ENB, PMC_CTRL); + + return 0; +} + +static void tegra2_blink_clk_disable(struct clk *c) +{ + u32 val; + + val = pmc_readl(PMC_CTRL); + pmc_writel(val & ~PMC_CTRL_BLINK_ENB, PMC_CTRL); + + val = pmc_readl(PMC_DPD_PADS_ORIDE); + pmc_writel(val & ~PMC_DPD_PADS_ORIDE_BLINK_ENB, PMC_DPD_PADS_ORIDE); +} + +static int tegra2_blink_clk_set_rate(struct clk *c, unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(c->parent); + if (rate >= parent_rate) { + c->div = 1; + pmc_writel(0, c->reg); + } else { + unsigned int on_off; + u32 val; + + on_off = DIV_ROUND_UP(parent_rate / 8, rate); + c->div = on_off * 8; + + val = (on_off & PMC_BLINK_TIMER_DATA_ON_MASK) << + PMC_BLINK_TIMER_DATA_ON_SHIFT; + on_off &= PMC_BLINK_TIMER_DATA_OFF_MASK; + on_off <<= PMC_BLINK_TIMER_DATA_OFF_SHIFT; + val |= on_off; + val |= PMC_BLINK_TIMER_ENB; + pmc_writel(val, c->reg); } return 0; } +static struct clk_ops tegra_blink_clk_ops = { + .init = &tegra2_blink_clk_init, + .enable = &tegra2_blink_clk_enable, + .disable = &tegra2_blink_clk_disable, + .set_rate = &tegra2_blink_clk_set_rate, +}; + +/* PLL Functions */ +static int tegra2_pll_clk_wait_for_lock(struct clk *c) +{ + udelay(c->u.pll.lock_delay); + + return 0; +} + static void tegra2_pll_clk_init(struct clk *c) { u32 val = clk_readl(c->reg + PLL_BASE); @@ -479,10 +659,6 @@ static int tegra2_pll_clk_enable(struct clk *c) val |= PLL_BASE_ENABLE; clk_writel(val, c->reg + PLL_BASE); - val = clk_readl(c->reg + PLL_MISC(c)); - val |= PLL_MISC_LOCK_ENABLE(c); - clk_writel(val, c->reg + PLL_MISC(c)); - tegra2_pll_clk_wait_for_lock(c); return 0; @@ -502,13 +678,12 @@ static int tegra2_pll_clk_set_rate(struct clk *c, unsigned long rate) { u32 val; unsigned long input_rate; - const struct clk_pll_table *sel; + const struct clk_pll_freq_table *sel; pr_debug("%s: %s %lu\n", __func__, c->name, rate); - BUG_ON(c->refcnt != 0); - input_rate = c->parent->rate; - for (sel = c->pll_table; sel->input_rate != 0; sel++) { + input_rate = clk_get_rate(c->parent); + for (sel = c->u.pll.freq_table; sel->input_rate != 0; sel++) { if (sel->input_rate == input_rate && sel->output_rate == rate) { c->mul = sel->n; c->div = sel->m * sel->p; @@ -620,9 +795,11 @@ static int tegra2_pll_div_clk_enable(struct clk *c) { u32 val; u32 new_val; + unsigned long flags; pr_debug("%s: %s\n", __func__, c->name); if (c->flags & DIV_U71) { + spin_lock_irqsave(&clock_register_lock, flags); val = clk_readl(c->reg); new_val = val >> c->reg_shift; new_val &= 0xFFFF; @@ -632,12 +809,15 @@ static int tegra2_pll_div_clk_enable(struct clk *c) val &= ~(0xFFFF << c->reg_shift); val |= new_val << c->reg_shift; clk_writel(val, c->reg); + spin_unlock_irqrestore(&clock_register_lock, flags); return 0; } else if (c->flags & DIV_2) { BUG_ON(!(c->flags & PLLD)); + spin_lock_irqsave(&clock_register_lock, flags); val = clk_readl(c->reg); val &= ~PLLD_MISC_DIV_RST; clk_writel(val, c->reg); + spin_unlock_irqrestore(&clock_register_lock, flags); return 0; } return -EINVAL; @@ -647,9 +827,11 @@ static void tegra2_pll_div_clk_disable(struct clk *c) { u32 val; u32 new_val; + unsigned long flags; pr_debug("%s: %s\n", __func__, c->name); if (c->flags & DIV_U71) { + spin_lock_irqsave(&clock_register_lock, flags); val = clk_readl(c->reg); new_val = val >> c->reg_shift; new_val &= 0xFFFF; @@ -659,11 +841,14 @@ static void tegra2_pll_div_clk_disable(struct clk *c) val &= ~(0xFFFF << c->reg_shift); val |= new_val << c->reg_shift; clk_writel(val, c->reg); + spin_unlock_irqrestore(&clock_register_lock, flags); } else if (c->flags & DIV_2) { BUG_ON(!(c->flags & PLLD)); + spin_lock_irqsave(&clock_register_lock, flags); val = clk_readl(c->reg); val |= PLLD_MISC_DIV_RST; clk_writel(val, c->reg); + spin_unlock_irqrestore(&clock_register_lock, flags); } } @@ -672,10 +857,14 @@ static int tegra2_pll_div_clk_set_rate(struct clk *c, unsigned long rate) u32 val; u32 new_val; int divider_u71; + unsigned long parent_rate = clk_get_rate(c->parent); + unsigned long flags; + pr_debug("%s: %s %lu\n", __func__, c->name, rate); if (c->flags & DIV_U71) { - divider_u71 = clk_div71_get_divider(c->parent->rate, rate); + divider_u71 = clk_div71_get_divider(parent_rate, rate); if (divider_u71 >= 0) { + spin_lock_irqsave(&clock_register_lock, flags); val = clk_readl(c->reg); new_val = val >> c->reg_shift; new_val &= 0xFFFF; @@ -689,10 +878,11 @@ static int tegra2_pll_div_clk_set_rate(struct clk *c, unsigned long rate) clk_writel(val, c->reg); c->div = divider_u71 + 2; c->mul = 2; + spin_unlock_irqrestore(&clock_register_lock, flags); return 0; } } else if (c->flags & DIV_2) { - if (c->parent->rate == rate * 2) + if (parent_rate == rate * 2) return 0; } return -EINVAL; @@ -701,15 +891,16 @@ static int tegra2_pll_div_clk_set_rate(struct clk *c, unsigned long rate) static long tegra2_pll_div_clk_round_rate(struct clk *c, unsigned long rate) { int divider; + unsigned long parent_rate = clk_get_rate(c->parent); pr_debug("%s: %s %lu\n", __func__, c->name, rate); if (c->flags & DIV_U71) { - divider = clk_div71_get_divider(c->parent->rate, rate); + divider = clk_div71_get_divider(parent_rate, rate); if (divider < 0) return divider; - return c->parent->rate * 2 / (divider + 2); + return DIV_ROUND_UP(parent_rate * 2, divider + 2); } else if (c->flags & DIV_2) { - return c->parent->rate / 2; + return DIV_ROUND_UP(parent_rate, 2); } return -EINVAL; } @@ -755,9 +946,14 @@ static void tegra2_periph_clk_init(struct clk *c) } c->state = ON; + + if (!c->u.periph.clk_num) + return; + if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_ENB_BIT(c))) c->state = OFF; + if (!(c->flags & PERIPH_NO_RESET)) if (clk_readl(RST_DEVICES + PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_ENB_BIT(c)) @@ -767,8 +963,20 @@ static void tegra2_periph_clk_init(struct clk *c) static int tegra2_periph_clk_enable(struct clk *c) { u32 val; + unsigned long flags; + int refcount; pr_debug("%s on clock %s\n", __func__, c->name); + if (!c->u.periph.clk_num) + return 0; + + spin_lock_irqsave(&clock_register_lock, flags); + + refcount = tegra_periph_clk_enable_refcount[c->u.periph.clk_num]++; + + if (refcount > 1) + goto out; + clk_writel(PERIPH_CLK_TO_ENB_BIT(c), CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); if (!(c->flags & PERIPH_NO_RESET) && !(c->flags & PERIPH_MANUAL_RESET)) @@ -781,34 +989,48 @@ static int tegra2_periph_clk_enable(struct clk *c) val |= 0x3 << 24; clk_writel(val, c->reg); } + +out: + spin_unlock_irqrestore(&clock_register_lock, flags); + return 0; } static void tegra2_periph_clk_disable(struct clk *c) { + unsigned long flags; + pr_debug("%s on clock %s\n", __func__, c->name); - clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); -} + if (!c->u.periph.clk_num) + return; -void tegra2_periph_reset_deassert(struct clk *c) -{ - pr_debug("%s on clock %s\n", __func__, c->name); - if (!(c->flags & PERIPH_NO_RESET)) + spin_lock_irqsave(&clock_register_lock, flags); + + if (c->refcnt) + tegra_periph_clk_enable_refcount[c->u.periph.clk_num]--; + + if (tegra_periph_clk_enable_refcount[c->u.periph.clk_num] == 0) clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - RST_DEVICES_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); + CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); + + spin_unlock_irqrestore(&clock_register_lock, flags); } -void tegra2_periph_reset_assert(struct clk *c) +static void tegra2_periph_clk_reset(struct clk *c, bool assert) { - pr_debug("%s on clock %s\n", __func__, c->name); + unsigned long base = assert ? RST_DEVICES_SET : RST_DEVICES_CLR; + + pr_debug("%s %s on clock %s\n", __func__, + assert ? "assert" : "deassert", c->name); + + BUG_ON(!c->u.periph.clk_num); + if (!(c->flags & PERIPH_NO_RESET)) clk_writel(PERIPH_CLK_TO_ENB_BIT(c), - RST_DEVICES_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); + base + PERIPH_CLK_TO_ENB_SET_REG(c)); } - static int tegra2_periph_clk_set_parent(struct clk *c, struct clk *p) { u32 val; @@ -821,12 +1043,12 @@ static int tegra2_periph_clk_set_parent(struct clk *c, struct clk *p) val |= (sel->value) << PERIPH_CLK_SOURCE_SHIFT; if (c->refcnt) - clk_enable_locked(p); + clk_enable(p); clk_writel(val, c->reg); if (c->refcnt && c->parent) - clk_disable_locked(c->parent); + clk_disable(c->parent); clk_reparent(c, p); return 0; @@ -840,9 +1062,10 @@ static int tegra2_periph_clk_set_rate(struct clk *c, unsigned long rate) { u32 val; int divider; - pr_debug("%s: %lu\n", __func__, rate); + unsigned long parent_rate = clk_get_rate(c->parent); + if (c->flags & DIV_U71) { - divider = clk_div71_get_divider(c->parent->rate, rate); + divider = clk_div71_get_divider(parent_rate, rate); if (divider >= 0) { val = clk_readl(c->reg); val &= ~PERIPH_CLK_SOURCE_DIVU71_MASK; @@ -853,7 +1076,7 @@ static int tegra2_periph_clk_set_rate(struct clk *c, unsigned long rate) return 0; } } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(c->parent->rate, rate); + divider = clk_div16_get_divider(parent_rate, rate); if (divider >= 0) { val = clk_readl(c->reg); val &= ~PERIPH_CLK_SOURCE_DIVU16_MASK; @@ -863,7 +1086,7 @@ static int tegra2_periph_clk_set_rate(struct clk *c, unsigned long rate) c->mul = 1; return 0; } - } else if (c->parent->rate <= rate) { + } else if (parent_rate <= rate) { c->div = 1; c->mul = 1; return 0; @@ -875,19 +1098,20 @@ static long tegra2_periph_clk_round_rate(struct clk *c, unsigned long rate) { int divider; + unsigned long parent_rate = clk_get_rate(c->parent); pr_debug("%s: %s %lu\n", __func__, c->name, rate); if (c->flags & DIV_U71) { - divider = clk_div71_get_divider(c->parent->rate, rate); + divider = clk_div71_get_divider(parent_rate, rate); if (divider < 0) return divider; - return c->parent->rate * 2 / (divider + 2); + return DIV_ROUND_UP(parent_rate * 2, divider + 2); } else if (c->flags & DIV_U16) { - divider = clk_div16_get_divider(c->parent->rate, rate); + divider = clk_div16_get_divider(parent_rate, rate); if (divider < 0) return divider; - return c->parent->rate / (divider + 1); + return DIV_ROUND_UP(parent_rate, divider + 1); } return -EINVAL; } @@ -899,6 +1123,71 @@ static struct clk_ops tegra_periph_clk_ops = { .set_parent = &tegra2_periph_clk_set_parent, .set_rate = &tegra2_periph_clk_set_rate, .round_rate = &tegra2_periph_clk_round_rate, + .reset = &tegra2_periph_clk_reset, +}; + +/* The SDMMC controllers have extra bits in the clock source register that + * adjust the delay between the clock and data to compenstate for delays + * on the PCB. */ +void tegra2_sdmmc_tap_delay(struct clk *c, int delay) +{ + u32 reg; + + delay = clamp(delay, 0, 15); + reg = clk_readl(c->reg); + reg &= ~SDMMC_CLK_INT_FB_DLY_MASK; + reg |= SDMMC_CLK_INT_FB_SEL; + reg |= delay << SDMMC_CLK_INT_FB_DLY_SHIFT; + clk_writel(reg, c->reg); +} + +/* External memory controller clock ops */ +static void tegra2_emc_clk_init(struct clk *c) +{ + tegra2_periph_clk_init(c); + c->max_rate = clk_get_rate_locked(c); +} + +static long tegra2_emc_clk_round_rate(struct clk *c, unsigned long rate) +{ + long new_rate = rate; + + new_rate = tegra_emc_round_rate(new_rate); + if (new_rate < 0) + return c->max_rate; + + BUG_ON(new_rate != tegra2_periph_clk_round_rate(c, new_rate)); + + return new_rate; +} + +static int tegra2_emc_clk_set_rate(struct clk *c, unsigned long rate) +{ + int ret; + /* + * The Tegra2 memory controller has an interlock with the clock + * block that allows memory shadowed registers to be updated, + * and then transfer them to the main registers at the same + * time as the clock update without glitches. + */ + ret = tegra_emc_set_rate(rate); + if (ret < 0) + return ret; + + ret = tegra2_periph_clk_set_rate(c, rate); + udelay(1); + + return ret; +} + +static struct clk_ops tegra_emc_clk_ops = { + .init = &tegra2_emc_clk_init, + .enable = &tegra2_periph_clk_enable, + .disable = &tegra2_periph_clk_disable, + .set_parent = &tegra2_periph_clk_set_parent, + .set_rate = &tegra2_emc_clk_set_rate, + .round_rate = &tegra2_emc_clk_round_rate, + .reset = &tegra2_periph_clk_reset, }; /* Clock doubler ops */ @@ -907,6 +1196,10 @@ static void tegra2_clk_double_init(struct clk *c) c->mul = 2; c->div = 1; c->state = ON; + + if (!c->u.periph.clk_num) + return; + if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & PERIPH_CLK_TO_ENB_BIT(c))) c->state = OFF; @@ -914,7 +1207,7 @@ static void tegra2_clk_double_init(struct clk *c) static int tegra2_clk_double_set_rate(struct clk *c, unsigned long rate) { - if (rate != 2 * c->parent->rate) + if (rate != 2 * clk_get_rate(c->parent)) return -EINVAL; c->mul = 2; c->div = 1; @@ -928,6 +1221,7 @@ static struct clk_ops tegra_clk_double_ops = { .set_rate = &tegra2_clk_double_set_rate, }; +/* Audio sync clock ops */ static void tegra2_audio_sync_clk_init(struct clk *c) { int source; @@ -964,12 +1258,12 @@ static int tegra2_audio_sync_clk_set_parent(struct clk *c, struct clk *p) val |= sel->value; if (c->refcnt) - clk_enable_locked(p); + clk_enable(p); clk_writel(val, c->reg); if (c->refcnt && c->parent) - clk_disable_locked(c->parent); + clk_disable(c->parent); clk_reparent(c, p); return 0; @@ -979,33 +1273,153 @@ static int tegra2_audio_sync_clk_set_parent(struct clk *c, struct clk *p) return -EINVAL; } -static int tegra2_audio_sync_clk_set_rate(struct clk *c, unsigned long rate) -{ - unsigned long parent_rate; - if (!c->parent) { - pr_err("%s: clock has no parent\n", __func__); - return -EINVAL; - } - parent_rate = c->parent->rate; - if (rate != parent_rate) { - pr_err("%s: %s/%ld differs from parent %s/%ld\n", - __func__, - c->name, rate, - c->parent->name, parent_rate); - return -EINVAL; - } - c->rate = parent_rate; - return 0; -} - static struct clk_ops tegra_audio_sync_clk_ops = { .init = tegra2_audio_sync_clk_init, .enable = tegra2_audio_sync_clk_enable, .disable = tegra2_audio_sync_clk_disable, - .set_rate = tegra2_audio_sync_clk_set_rate, .set_parent = tegra2_audio_sync_clk_set_parent, }; +/* cdev1 and cdev2 (dap_mclk1 and dap_mclk2) ops */ + +static void tegra2_cdev_clk_init(struct clk *c) +{ + /* We could un-tristate the cdev1 or cdev2 pingroup here; this is + * currently done in the pinmux code. */ + c->state = ON; + + BUG_ON(!c->u.periph.clk_num); + + if (!(clk_readl(CLK_OUT_ENB + PERIPH_CLK_TO_ENB_REG(c)) & + PERIPH_CLK_TO_ENB_BIT(c))) + c->state = OFF; +} + +static int tegra2_cdev_clk_enable(struct clk *c) +{ + BUG_ON(!c->u.periph.clk_num); + + clk_writel(PERIPH_CLK_TO_ENB_BIT(c), + CLK_OUT_ENB_SET + PERIPH_CLK_TO_ENB_SET_REG(c)); + return 0; +} + +static void tegra2_cdev_clk_disable(struct clk *c) +{ + BUG_ON(!c->u.periph.clk_num); + + clk_writel(PERIPH_CLK_TO_ENB_BIT(c), + CLK_OUT_ENB_CLR + PERIPH_CLK_TO_ENB_SET_REG(c)); +} + +static struct clk_ops tegra_cdev_clk_ops = { + .init = &tegra2_cdev_clk_init, + .enable = &tegra2_cdev_clk_enable, + .disable = &tegra2_cdev_clk_disable, +}; + +/* shared bus ops */ +/* + * Some clocks may have multiple downstream users that need to request a + * higher clock rate. Shared bus clocks provide a unique shared_bus_user + * clock to each user. The frequency of the bus is set to the highest + * enabled shared_bus_user clock, with a minimum value set by the + * shared bus. + */ +static int tegra_clk_shared_bus_update(struct clk *bus) +{ + struct clk *c; + unsigned long rate = bus->min_rate; + + list_for_each_entry(c, &bus->shared_bus_list, u.shared_bus_user.node) + if (c->u.shared_bus_user.enabled) + rate = max(c->u.shared_bus_user.rate, rate); + + if (rate == clk_get_rate_locked(bus)) + return 0; + + return clk_set_rate_locked(bus, rate); +}; + +static void tegra_clk_shared_bus_init(struct clk *c) +{ + unsigned long flags; + + c->max_rate = c->parent->max_rate; + c->u.shared_bus_user.rate = c->parent->max_rate; + c->state = OFF; + c->set = true; + + spin_lock_irqsave(&c->parent->spinlock, flags); + + list_add_tail(&c->u.shared_bus_user.node, + &c->parent->shared_bus_list); + + spin_unlock_irqrestore(&c->parent->spinlock, flags); +} + +static int tegra_clk_shared_bus_set_rate(struct clk *c, unsigned long rate) +{ + unsigned long flags; + int ret; + + rate = clk_round_rate(c->parent, rate); + if (rate < 0) + return rate; + + spin_lock_irqsave(&c->parent->spinlock, flags); + + c->u.shared_bus_user.rate = rate; + ret = tegra_clk_shared_bus_update(c->parent); + + spin_unlock_irqrestore(&c->parent->spinlock, flags); + + return ret; +} + +static long tegra_clk_shared_bus_round_rate(struct clk *c, unsigned long rate) +{ + return clk_round_rate(c->parent, rate); +} + +static int tegra_clk_shared_bus_enable(struct clk *c) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&c->parent->spinlock, flags); + + c->u.shared_bus_user.enabled = true; + ret = tegra_clk_shared_bus_update(c->parent); + + spin_unlock_irqrestore(&c->parent->spinlock, flags); + + return ret; +} + +static void tegra_clk_shared_bus_disable(struct clk *c) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&c->parent->spinlock, flags); + + c->u.shared_bus_user.enabled = false; + ret = tegra_clk_shared_bus_update(c->parent); + WARN_ON_ONCE(ret); + + spin_unlock_irqrestore(&c->parent->spinlock, flags); +} + +static struct clk_ops tegra_clk_shared_bus_ops = { + .init = tegra_clk_shared_bus_init, + .enable = tegra_clk_shared_bus_enable, + .disable = tegra_clk_shared_bus_disable, + .set_rate = tegra_clk_shared_bus_set_rate, + .round_rate = tegra_clk_shared_bus_round_rate, +}; + + /* Clock definitions */ static struct clk tegra_clk_32k = { .name = "clk_32k", @@ -1014,7 +1428,7 @@ static struct clk tegra_clk_32k = { .max_rate = 32768, }; -static struct clk_pll_table tegra_pll_s_table[] = { +static struct clk_pll_freq_table tegra_pll_s_freq_table[] = { {32768, 12000000, 366, 1, 1, 0}, {32768, 13000000, 397, 1, 1, 0}, {32768, 19200000, 586, 1, 1, 0}, @@ -1026,16 +1440,19 @@ static struct clk tegra_pll_s = { .name = "pll_s", .flags = PLL_ALT_MISC_REG, .ops = &tegra_pll_ops, - .reg = 0xf0, - .input_min = 32768, - .input_max = 32768, .parent = &tegra_clk_32k, - .cf_min = 0, /* FIXME */ - .cf_max = 0, /* FIXME */ - .vco_min = 12000000, - .vco_max = 26000000, - .pll_table = tegra_pll_s_table, .max_rate = 26000000, + .reg = 0xf0, + .u.pll = { + .input_min = 32768, + .input_max = 32768, + .cf_min = 0, /* FIXME */ + .cf_max = 0, /* FIXME */ + .vco_min = 12000000, + .vco_max = 26000000, + .freq_table = tegra_pll_s_freq_table, + .lock_delay = 300, + }, }; static struct clk_mux_sel tegra_clk_m_sel[] = { @@ -1043,18 +1460,18 @@ static struct clk_mux_sel tegra_clk_m_sel[] = { { .input = &tegra_pll_s, .value = 1}, { 0, 0}, }; + static struct clk tegra_clk_m = { .name = "clk_m", .flags = ENABLE_ON_INIT, .ops = &tegra_clk_m_ops, .inputs = tegra_clk_m_sel, .reg = 0x1fc, - .reg_mask = (1<<28), .reg_shift = 28, .max_rate = 26000000, }; -static struct clk_pll_table tegra_pll_c_table[] = { +static struct clk_pll_freq_table tegra_pll_c_freq_table[] = { { 0, 0, 0, 0, 0, 0 }, }; @@ -1063,15 +1480,18 @@ static struct clk tegra_pll_c = { .flags = PLL_HAS_CPCON, .ops = &tegra_pll_ops, .reg = 0x80, - .input_min = 2000000, - .input_max = 31000000, .parent = &tegra_clk_m, - .cf_min = 1000000, - .cf_max = 6000000, - .vco_min = 20000000, - .vco_max = 1400000000, - .pll_table = tegra_pll_c_table, .max_rate = 600000000, + .u.pll = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1400000000, + .freq_table = tegra_pll_c_freq_table, + .lock_delay = 300, + }, }; static struct clk tegra_pll_c_out1 = { @@ -1084,7 +1504,7 @@ static struct clk tegra_pll_c_out1 = { .max_rate = 600000000, }; -static struct clk_pll_table tegra_pll_m_table[] = { +static struct clk_pll_freq_table tegra_pll_m_freq_table[] = { { 12000000, 666000000, 666, 12, 1, 8}, { 13000000, 666000000, 666, 13, 1, 8}, { 19200000, 666000000, 555, 16, 1, 8}, @@ -1101,15 +1521,18 @@ static struct clk tegra_pll_m = { .flags = PLL_HAS_CPCON, .ops = &tegra_pll_ops, .reg = 0x90, - .input_min = 2000000, - .input_max = 31000000, .parent = &tegra_clk_m, - .cf_min = 1000000, - .cf_max = 6000000, - .vco_min = 20000000, - .vco_max = 1200000000, - .pll_table = tegra_pll_m_table, .max_rate = 800000000, + .u.pll = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1200000000, + .freq_table = tegra_pll_m_freq_table, + .lock_delay = 300, + }, }; static struct clk tegra_pll_m_out1 = { @@ -1122,7 +1545,7 @@ static struct clk tegra_pll_m_out1 = { .max_rate = 600000000, }; -static struct clk_pll_table tegra_pll_p_table[] = { +static struct clk_pll_freq_table tegra_pll_p_freq_table[] = { { 12000000, 216000000, 432, 12, 2, 8}, { 13000000, 216000000, 432, 13, 2, 8}, { 19200000, 216000000, 90, 4, 2, 1}, @@ -1139,15 +1562,18 @@ static struct clk tegra_pll_p = { .flags = ENABLE_ON_INIT | PLL_FIXED | PLL_HAS_CPCON, .ops = &tegra_pll_ops, .reg = 0xa0, - .input_min = 2000000, - .input_max = 31000000, .parent = &tegra_clk_m, - .cf_min = 1000000, - .cf_max = 6000000, - .vco_min = 20000000, - .vco_max = 1400000000, - .pll_table = tegra_pll_p_table, .max_rate = 432000000, + .u.pll = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1400000000, + .freq_table = tegra_pll_p_freq_table, + .lock_delay = 300, + }, }; static struct clk tegra_pll_p_out1 = { @@ -1190,11 +1616,9 @@ static struct clk tegra_pll_p_out4 = { .max_rate = 432000000, }; -static struct clk_pll_table tegra_pll_a_table[] = { +static struct clk_pll_freq_table tegra_pll_a_freq_table[] = { { 28800000, 56448000, 49, 25, 1, 1}, { 28800000, 73728000, 64, 25, 1, 1}, - { 28800000, 11289600, 49, 25, 1, 1}, - { 28800000, 12288000, 64, 25, 1, 1}, { 28800000, 24000000, 5, 6, 1, 1}, { 0, 0, 0, 0, 0, 0 }, }; @@ -1204,15 +1628,18 @@ static struct clk tegra_pll_a = { .flags = PLL_HAS_CPCON, .ops = &tegra_pll_ops, .reg = 0xb0, - .input_min = 2000000, - .input_max = 31000000, .parent = &tegra_pll_p_out1, - .cf_min = 1000000, - .cf_max = 6000000, - .vco_min = 20000000, - .vco_max = 1400000000, - .pll_table = tegra_pll_a_table, - .max_rate = 56448000, + .max_rate = 73728000, + .u.pll = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1400000000, + .freq_table = tegra_pll_a_freq_table, + .lock_delay = 300, + }, }; static struct clk tegra_pll_a_out0 = { @@ -1222,14 +1649,25 @@ static struct clk tegra_pll_a_out0 = { .parent = &tegra_pll_a, .reg = 0xb4, .reg_shift = 0, - .max_rate = 56448000, + .max_rate = 73728000, }; -static struct clk_pll_table tegra_pll_d_table[] = { +static struct clk_pll_freq_table tegra_pll_d_freq_table[] = { + { 12000000, 216000000, 216, 12, 1, 4}, + { 13000000, 216000000, 216, 13, 1, 4}, + { 19200000, 216000000, 135, 12, 1, 3}, + { 26000000, 216000000, 216, 26, 1, 4}, + + { 12000000, 594000000, 594, 12, 1, 8}, + { 13000000, 594000000, 594, 13, 1, 8}, + { 19200000, 594000000, 495, 16, 1, 8}, + { 26000000, 594000000, 594, 26, 1, 8}, + { 12000000, 1000000000, 1000, 12, 1, 12}, { 13000000, 1000000000, 1000, 13, 1, 12}, { 19200000, 1000000000, 625, 12, 1, 8}, { 26000000, 1000000000, 1000, 26, 1, 12}, + { 0, 0, 0, 0, 0, 0 }, }; @@ -1238,15 +1676,18 @@ static struct clk tegra_pll_d = { .flags = PLL_HAS_CPCON | PLLD, .ops = &tegra_pll_ops, .reg = 0xd0, - .input_min = 2000000, - .input_max = 40000000, .parent = &tegra_clk_m, - .cf_min = 1000000, - .cf_max = 6000000, - .vco_min = 40000000, - .vco_max = 1000000000, - .pll_table = tegra_pll_d_table, .max_rate = 1000000000, + .u.pll = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 40000000, + .vco_max = 1000000000, + .freq_table = tegra_pll_d_freq_table, + .lock_delay = 1000, + }, }; static struct clk tegra_pll_d_out0 = { @@ -1257,7 +1698,7 @@ static struct clk tegra_pll_d_out0 = { .max_rate = 500000000, }; -static struct clk_pll_table tegra_pll_u_table[] = { +static struct clk_pll_freq_table tegra_pll_u_freq_table[] = { { 12000000, 480000000, 960, 12, 2, 0}, { 13000000, 480000000, 960, 13, 2, 0}, { 19200000, 480000000, 200, 4, 2, 0}, @@ -1270,18 +1711,21 @@ static struct clk tegra_pll_u = { .flags = PLLU, .ops = &tegra_pll_ops, .reg = 0xc0, - .input_min = 2000000, - .input_max = 40000000, .parent = &tegra_clk_m, - .cf_min = 1000000, - .cf_max = 6000000, - .vco_min = 480000000, - .vco_max = 960000000, - .pll_table = tegra_pll_u_table, .max_rate = 480000000, -}; - -static struct clk_pll_table tegra_pll_x_table[] = { + .u.pll = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 480000000, + .vco_max = 960000000, + .freq_table = tegra_pll_u_freq_table, + .lock_delay = 1000, + }, +}; + +static struct clk_pll_freq_table tegra_pll_x_freq_table[] = { /* 1 GHz */ { 12000000, 1000000000, 1000, 12, 1, 12}, { 13000000, 1000000000, 1000, 13, 1, 12}, @@ -1307,10 +1751,10 @@ static struct clk_pll_table tegra_pll_x_table[] = { { 26000000, 760000000, 760, 26, 1, 12}, /* 608 MHz */ - { 12000000, 608000000, 760, 12, 1, 12}, - { 13000000, 608000000, 760, 13, 1, 12}, + { 12000000, 608000000, 608, 12, 1, 12}, + { 13000000, 608000000, 608, 13, 1, 12}, { 19200000, 608000000, 380, 12, 1, 8}, - { 26000000, 608000000, 760, 26, 1, 12}, + { 26000000, 608000000, 608, 26, 1, 12}, /* 456 MHz */ { 12000000, 456000000, 456, 12, 1, 12}, @@ -1332,18 +1776,21 @@ static struct clk tegra_pll_x = { .flags = PLL_HAS_CPCON | PLL_ALT_MISC_REG, .ops = &tegra_pllx_ops, .reg = 0xe0, - .input_min = 2000000, - .input_max = 31000000, .parent = &tegra_clk_m, - .cf_min = 1000000, - .cf_max = 6000000, - .vco_min = 20000000, - .vco_max = 1200000000, - .pll_table = tegra_pll_x_table, .max_rate = 1000000000, -}; - -static struct clk_pll_table tegra_pll_e_table[] = { + .u.pll = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1200000000, + .freq_table = tegra_pll_x_freq_table, + .lock_delay = 300, + }, +}; + +static struct clk_pll_freq_table tegra_pll_e_freq_table[] = { { 12000000, 100000000, 200, 24, 1, 0 }, { 0, 0, 0, 0, 0, 0 }, }; @@ -1352,23 +1799,49 @@ static struct clk tegra_pll_e = { .name = "pll_e", .flags = PLL_ALT_MISC_REG, .ops = &tegra_plle_ops, - .input_min = 12000000, - .input_max = 12000000, - .max_rate = 100000000, .parent = &tegra_clk_m, .reg = 0xe8, - .pll_table = tegra_pll_e_table, + .max_rate = 100000000, + .u.pll = { + .input_min = 12000000, + .input_max = 12000000, + .freq_table = tegra_pll_e_freq_table, + }, }; static struct clk tegra_clk_d = { .name = "clk_d", .flags = PERIPH_NO_RESET, .ops = &tegra_clk_double_ops, - .clk_num = 90, .reg = 0x34, .reg_shift = 12, .parent = &tegra_clk_m, .max_rate = 52000000, + .u.periph = { + .clk_num = 90, + }, +}; + +/* dap_mclk1, belongs to the cdev1 pingroup. */ +static struct clk tegra_clk_cdev1 = { + .name = "cdev1", + .ops = &tegra_cdev_clk_ops, + .rate = 26000000, + .max_rate = 26000000, + .u.periph = { + .clk_num = 94, + }, +}; + +/* dap_mclk2, belongs to the cdev2 pingroup. */ +static struct clk tegra_clk_cdev2 = { + .name = "cdev2", + .ops = &tegra_cdev_clk_ops, + .rate = 26000000, + .max_rate = 26000000, + .u.periph = { + .clk_num = 93, + }, }; /* initialized before peripheral clocks */ @@ -1394,7 +1867,7 @@ static struct clk tegra_clk_audio = { .name = "audio", .inputs = mux_audio_sync_clk, .reg = 0x38, - .max_rate = 24000000, + .max_rate = 73728000, .ops = &tegra_audio_sync_clk_ops }; @@ -1403,10 +1876,12 @@ static struct clk tegra_clk_audio_2x = { .flags = PERIPH_NO_RESET, .max_rate = 48000000, .ops = &tegra_clk_double_ops, - .clk_num = 89, .reg = 0x34, .reg_shift = 8, .parent = &tegra_clk_audio, + .u.periph = { + .clk_num = 89, + }, }; struct clk_lookup tegra_audio_clk_lookups[] = { @@ -1478,17 +1953,26 @@ static struct clk tegra_clk_sclk = { .inputs = mux_sclk, .reg = 0x28, .ops = &tegra_super_ops, - .max_rate = 600000000, + .max_rate = 240000000, + .min_rate = 120000000, }; static struct clk tegra_clk_virtual_cpu = { .name = "cpu", .parent = &tegra_clk_cclk, - .main = &tegra_pll_x, - .backup = &tegra_clk_m, .ops = &tegra_cpu_ops, .max_rate = 1000000000, - .dvfs = &tegra_dvfs_virtual_cpu_dvfs, + .u.cpu = { + .main = &tegra_pll_x, + .backup = &tegra_pll_p, + }, +}; + +static struct clk tegra_clk_cop = { + .name = "cop", + .parent = &tegra_clk_sclk, + .ops = &tegra_cop_ops, + .max_rate = 240000000, }; static struct clk tegra_clk_hclk = { @@ -1508,7 +1992,15 @@ static struct clk tegra_clk_pclk = { .reg = 0x30, .reg_shift = 0, .ops = &tegra_bus_ops, - .max_rate = 108000000, + .max_rate = 120000000, +}; + +static struct clk tegra_clk_blink = { + .name = "blink", + .parent = &tegra_clk_32k, + .reg = 0x40, + .ops = &tegra_blink_clk_ops, + .max_rate = 32768, }; static struct clk_mux_sel mux_pllm_pllc_pllp_plla[] = { @@ -1587,6 +2079,23 @@ static struct clk_mux_sel mux_clk_32k[] = { { 0, 0}, }; +static struct clk_mux_sel mux_pclk[] = { + { .input = &tegra_clk_pclk, .value = 0}, + { 0, 0}, +}; + +static struct clk tegra_clk_emc = { + .name = "emc", + .ops = &tegra_emc_clk_ops, + .reg = 0x19c, + .max_rate = 800000000, + .inputs = mux_pllm_pllc_pllp_clkm, + .flags = MUX | DIV_U71 | PERIPH_EMC_ENB, + .u.periph = { + .clk_num = 57, + }, +}; + #define PERIPH_CLK(_name, _dev, _con, _clk_num, _reg, _max, _inputs, _flags) \ { \ .name = _name, \ @@ -1595,19 +2104,32 @@ static struct clk_mux_sel mux_clk_32k[] = { .con_id = _con, \ }, \ .ops = &tegra_periph_clk_ops, \ - .clk_num = _clk_num, \ .reg = _reg, \ .inputs = _inputs, \ .flags = _flags, \ .max_rate = _max, \ + .u.periph = { \ + .clk_num = _clk_num, \ + }, \ + } + +#define SHARED_CLK(_name, _dev, _con, _parent) \ + { \ + .name = _name, \ + .lookup = { \ + .dev_id = _dev, \ + .con_id = _con, \ + }, \ + .ops = &tegra_clk_shared_bus_ops, \ + .parent = _parent, \ } -struct clk tegra_periph_clks[] = { +struct clk tegra_list_clks[] = { + PERIPH_CLK("apbdma", "tegra-dma", NULL, 34, 0, 108000000, mux_pclk, 0), PERIPH_CLK("rtc", "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET), PERIPH_CLK("timer", "timer", NULL, 5, 0, 26000000, mux_clk_m, 0), - PERIPH_CLK("i2s1", "i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71), - PERIPH_CLK("i2s2", "i2s.1", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71), - /* FIXME: spdif has 2 clocks but 1 enable */ + PERIPH_CLK("i2s1", "tegra-i2s.0", NULL, 11, 0x100, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71), + PERIPH_CLK("i2s2", "tegra-i2s.1", NULL, 18, 0x104, 26000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71), PERIPH_CLK("spdif_out", "spdif_out", NULL, 10, 0x108, 100000000, mux_pllaout0_audio2x_pllp_clkm, MUX | DIV_U71), PERIPH_CLK("spdif_in", "spdif_in", NULL, 10, 0x10c, 100000000, mux_pllp_pllc_pllm, MUX | DIV_U71), PERIPH_CLK("pwm", "pwm", NULL, 17, 0x110, 432000000, mux_pllp_pllc_audio_clkm_clk32, MUX | DIV_U71), @@ -1620,13 +2142,15 @@ struct clk tegra_periph_clks[] = { PERIPH_CLK("sbc4", "spi_tegra.3", NULL, 68, 0x1b4, 160000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), PERIPH_CLK("ide", "ide", NULL, 25, 0x144, 100000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* requires min voltage */ PERIPH_CLK("ndflash", "tegra_nand", NULL, 13, 0x160, 164000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ - /* FIXME: vfir shares an enable with uartb */ PERIPH_CLK("vfir", "vfir", NULL, 7, 0x168, 72000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), PERIPH_CLK("sdmmc1", "sdhci-tegra.0", NULL, 14, 0x150, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ PERIPH_CLK("sdmmc2", "sdhci-tegra.1", NULL, 9, 0x154, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ PERIPH_CLK("sdmmc3", "sdhci-tegra.2", NULL, 69, 0x1bc, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ - PERIPH_CLK("sdmmc4", "sdhci-tegra.3", NULL, 15, 0x160, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ - PERIPH_CLK("vde", "vde", NULL, 61, 0x1c8, 250000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ + PERIPH_CLK("sdmmc4", "sdhci-tegra.3", NULL, 15, 0x164, 52000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage */ + PERIPH_CLK("vcp", "tegra-avp", "vcp", 29, 0, 250000000, mux_clk_m, 0), + PERIPH_CLK("bsea", "tegra-avp", "bsea", 62, 0, 250000000, mux_clk_m, 0), + PERIPH_CLK("bsev", "tegra-aes", "bsev", 63, 0, 250000000, mux_clk_m, 0), + PERIPH_CLK("vde", "tegra-avp", "vde", 61, 0x1c8, 250000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ PERIPH_CLK("csite", "csite", NULL, 73, 0x1d4, 144000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), /* max rate ??? */ /* FIXME: what is la? */ PERIPH_CLK("la", "la", NULL, 76, 0x1f8, 26000000, mux_pllp_pllc_pllm_clkm, MUX | DIV_U71), @@ -1641,37 +2165,46 @@ struct clk tegra_periph_clks[] = { PERIPH_CLK("i2c2_i2c", "tegra-i2c.1", "i2c", 0, 0, 72000000, mux_pllp_out3, 0), PERIPH_CLK("i2c3_i2c", "tegra-i2c.2", "i2c", 0, 0, 72000000, mux_pllp_out3, 0), PERIPH_CLK("dvc_i2c", "tegra-i2c.3", "i2c", 0, 0, 72000000, mux_pllp_out3, 0), - PERIPH_CLK("uarta", "uart.0", NULL, 6, 0x178, 216000000, mux_pllp_pllc_pllm_clkm, MUX), - PERIPH_CLK("uartb", "uart.1", NULL, 7, 0x17c, 216000000, mux_pllp_pllc_pllm_clkm, MUX), - PERIPH_CLK("uartc", "uart.2", NULL, 55, 0x1a0, 216000000, mux_pllp_pllc_pllm_clkm, MUX), - PERIPH_CLK("uartd", "uart.3", NULL, 65, 0x1c0, 216000000, mux_pllp_pllc_pllm_clkm, MUX), - PERIPH_CLK("uarte", "uart.4", NULL, 66, 0x1c4, 216000000, mux_pllp_pllc_pllm_clkm, MUX), + PERIPH_CLK("uarta", "uart.0", NULL, 6, 0x178, 600000000, mux_pllp_pllc_pllm_clkm, MUX), + PERIPH_CLK("uartb", "uart.1", NULL, 7, 0x17c, 600000000, mux_pllp_pllc_pllm_clkm, MUX), + PERIPH_CLK("uartc", "uart.2", NULL, 55, 0x1a0, 600000000, mux_pllp_pllc_pllm_clkm, MUX), + PERIPH_CLK("uartd", "uart.3", NULL, 65, 0x1c0, 600000000, mux_pllp_pllc_pllm_clkm, MUX), + PERIPH_CLK("uarte", "uart.4", NULL, 66, 0x1c4, 600000000, mux_pllp_pllc_pllm_clkm, MUX), PERIPH_CLK("3d", "3d", NULL, 24, 0x158, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_MANUAL_RESET), /* scales with voltage and process_id */ PERIPH_CLK("2d", "2d", NULL, 21, 0x15c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ - /* FIXME: vi and vi_sensor share an enable */ - PERIPH_CLK("vi", "vi", NULL, 20, 0x148, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ - PERIPH_CLK("vi_sensor", "vi_sensor", NULL, 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET), /* scales with voltage and process_id */ + PERIPH_CLK("vi", "tegra_camera", "vi", 20, 0x148, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ + PERIPH_CLK("vi_sensor", "tegra_camera", "vi_sensor", 20, 0x1a8, 150000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71 | PERIPH_NO_RESET), /* scales with voltage and process_id */ PERIPH_CLK("epp", "epp", NULL, 19, 0x16c, 300000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ PERIPH_CLK("mpe", "mpe", NULL, 60, 0x170, 250000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ PERIPH_CLK("host1x", "host1x", NULL, 28, 0x180, 166000000, mux_pllm_pllc_pllp_plla, MUX | DIV_U71), /* scales with voltage and process_id */ - /* FIXME: cve and tvo share an enable */ PERIPH_CLK("cve", "cve", NULL, 49, 0x140, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ PERIPH_CLK("tvo", "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ - PERIPH_CLK("hdmi", "hdmi", NULL, 51, 0x18c, 148500000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ + PERIPH_CLK("hdmi", "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ PERIPH_CLK("tvdac", "tvdac", NULL, 53, 0x194, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ - PERIPH_CLK("disp1", "tegrafb.0", NULL, 27, 0x138, 190000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ - PERIPH_CLK("disp2", "tegrafb.1", NULL, 26, 0x13c, 190000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ + PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ + PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ PERIPH_CLK("usbd", "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ PERIPH_CLK("usb2", "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ PERIPH_CLK("usb3", "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ - PERIPH_CLK("emc", "emc", NULL, 57, 0x19c, 800000000, mux_pllm_pllc_pllp_clkm, MUX | DIV_U71 | PERIPH_EMC_ENB), PERIPH_CLK("dsi", "dsi", NULL, 48, 0, 500000000, mux_plld, 0), /* scales with voltage */ - PERIPH_CLK("csi", "csi", NULL, 52, 0, 72000000, mux_pllp_out3, 0), - PERIPH_CLK("isp", "isp", NULL, 23, 0, 150000000, mux_clk_m, 0), /* same frequency as VI */ - PERIPH_CLK("csus", "csus", NULL, 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET), + PERIPH_CLK("csi", "tegra_camera", "csi", 52, 0, 72000000, mux_pllp_out3, 0), + PERIPH_CLK("isp", "tegra_camera", "isp", 23, 0, 150000000, mux_clk_m, 0), /* same frequency as VI */ + PERIPH_CLK("csus", "tegra_camera", "csus", 92, 0, 150000000, mux_clk_m, PERIPH_NO_RESET), PERIPH_CLK("pex", NULL, "pex", 70, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET), PERIPH_CLK("afi", NULL, "afi", 72, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET), PERIPH_CLK("pcie_xclk", NULL, "pcie_xclk", 74, 0, 26000000, mux_clk_m, PERIPH_MANUAL_RESET), + + SHARED_CLK("avp.sclk", "tegra-avp", "sclk", &tegra_clk_sclk), + SHARED_CLK("avp.emc", "tegra-avp", "emc", &tegra_clk_emc), + SHARED_CLK("cpu.emc", "cpu", "emc", &tegra_clk_emc), + SHARED_CLK("disp1.emc", "tegradc.0", "emc", &tegra_clk_emc), + SHARED_CLK("disp2.emc", "tegradc.1", "emc", &tegra_clk_emc), + SHARED_CLK("hdmi.emc", "hdmi", "emc", &tegra_clk_emc), + SHARED_CLK("host.emc", "tegra_grhost", "emc", &tegra_clk_emc), + SHARED_CLK("usbd.emc", "fsl-tegra-udc", "emc", &tegra_clk_emc), + SHARED_CLK("usb1.emc", "tegra-ehci.0", "emc", &tegra_clk_emc), + SHARED_CLK("usb2.emc", "tegra-ehci.1", "emc", &tegra_clk_emc), + SHARED_CLK("usb3.emc", "tegra-ehci.2", "emc", &tegra_clk_emc), }; #define CLK_DUPLICATE(_name, _dev, _con) \ @@ -1693,9 +2226,22 @@ struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("uartc", "tegra_uart.2", NULL), CLK_DUPLICATE("uartd", "tegra_uart.3", NULL), CLK_DUPLICATE("uarte", "tegra_uart.4", NULL), - CLK_DUPLICATE("host1x", "tegrafb.0", "host1x"), - CLK_DUPLICATE("host1x", "tegrafb.1", "host1x"), + CLK_DUPLICATE("usbd", "utmip-pad", NULL), CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL), + CLK_DUPLICATE("usbd", "tegra-otg", NULL), + CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"), + CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"), + CLK_DUPLICATE("pwm", "tegra_pwm.0", NULL), + CLK_DUPLICATE("pwm", "tegra_pwm.1", NULL), + CLK_DUPLICATE("pwm", "tegra_pwm.2", NULL), + CLK_DUPLICATE("pwm", "tegra_pwm.3", NULL), + CLK_DUPLICATE("host1x", "tegra_grhost", "host1x"), + CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"), + CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"), + CLK_DUPLICATE("epp", "tegra_grhost", "epp"), + CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"), + CLK_DUPLICATE("cop", "tegra-avp", "cop"), + CLK_DUPLICATE("vde", "tegra-aes", "vde"), }; #define CLK(dev, con, ck) \ @@ -1705,68 +2251,70 @@ struct clk_duplicate tegra_clk_duplicates[] = { .clk = ck, \ } -struct clk_lookup tegra_clk_lookups[] = { - /* external root sources */ - CLK(NULL, "32k_clk", &tegra_clk_32k), - CLK(NULL, "pll_s", &tegra_pll_s), - CLK(NULL, "clk_m", &tegra_clk_m), - CLK(NULL, "pll_m", &tegra_pll_m), - CLK(NULL, "pll_m_out1", &tegra_pll_m_out1), - CLK(NULL, "pll_c", &tegra_pll_c), - CLK(NULL, "pll_c_out1", &tegra_pll_c_out1), - CLK(NULL, "pll_p", &tegra_pll_p), - CLK(NULL, "pll_p_out1", &tegra_pll_p_out1), - CLK(NULL, "pll_p_out2", &tegra_pll_p_out2), - CLK(NULL, "pll_p_out3", &tegra_pll_p_out3), - CLK(NULL, "pll_p_out4", &tegra_pll_p_out4), - CLK(NULL, "pll_a", &tegra_pll_a), - CLK(NULL, "pll_a_out0", &tegra_pll_a_out0), - CLK(NULL, "pll_d", &tegra_pll_d), - CLK(NULL, "pll_d_out0", &tegra_pll_d_out0), - CLK(NULL, "pll_u", &tegra_pll_u), - CLK(NULL, "pll_x", &tegra_pll_x), - CLK(NULL, "pll_e", &tegra_pll_e), - CLK(NULL, "cclk", &tegra_clk_cclk), - CLK(NULL, "sclk", &tegra_clk_sclk), - CLK(NULL, "hclk", &tegra_clk_hclk), - CLK(NULL, "pclk", &tegra_clk_pclk), - CLK(NULL, "clk_d", &tegra_clk_d), - CLK(NULL, "cpu", &tegra_clk_virtual_cpu), -}; +struct clk *tegra_ptr_clks[] = { + &tegra_clk_32k, + &tegra_pll_s, + &tegra_clk_m, + &tegra_pll_m, + &tegra_pll_m_out1, + &tegra_pll_c, + &tegra_pll_c_out1, + &tegra_pll_p, + &tegra_pll_p_out1, + &tegra_pll_p_out2, + &tegra_pll_p_out3, + &tegra_pll_p_out4, + &tegra_pll_a, + &tegra_pll_a_out0, + &tegra_pll_d, + &tegra_pll_d_out0, + &tegra_pll_u, + &tegra_pll_x, + &tegra_pll_e, + &tegra_clk_cclk, + &tegra_clk_sclk, + &tegra_clk_hclk, + &tegra_clk_pclk, + &tegra_clk_d, + &tegra_clk_cdev1, + &tegra_clk_cdev2, + &tegra_clk_virtual_cpu, + &tegra_clk_blink, + &tegra_clk_cop, + &tegra_clk_emc, +}; + +static void tegra2_init_one_clock(struct clk *c) +{ + clk_init(c); + INIT_LIST_HEAD(&c->shared_bus_list); + if (!c->lookup.dev_id && !c->lookup.con_id) + c->lookup.con_id = c->name; + c->lookup.clk = c; + clkdev_add(&c->lookup); +} void __init tegra2_init_clocks(void) { int i; - struct clk_lookup *cl; struct clk *c; - struct clk_duplicate *cd; - - for (i = 0; i < ARRAY_SIZE(tegra_clk_lookups); i++) { - cl = &tegra_clk_lookups[i]; - clk_init(cl->clk); - clkdev_add(cl); - } - for (i = 0; i < ARRAY_SIZE(tegra_periph_clks); i++) { - c = &tegra_periph_clks[i]; - cl = &c->lookup; - cl->clk = c; + for (i = 0; i < ARRAY_SIZE(tegra_ptr_clks); i++) + tegra2_init_one_clock(tegra_ptr_clks[i]); - clk_init(cl->clk); - clkdev_add(cl); - } + for (i = 0; i < ARRAY_SIZE(tegra_list_clks); i++) + tegra2_init_one_clock(&tegra_list_clks[i]); for (i = 0; i < ARRAY_SIZE(tegra_clk_duplicates); i++) { - cd = &tegra_clk_duplicates[i]; - c = tegra_get_clock_by_name(cd->name); - if (c) { - cl = &cd->lookup; - cl->clk = c; - clkdev_add(cl); - } else { + c = tegra_get_clock_by_name(tegra_clk_duplicates[i].name); + if (!c) { pr_err("%s: Unknown duplicate clock %s\n", __func__, - cd->name); + tegra_clk_duplicates[i].name); + continue; } + + tegra_clk_duplicates[i].lookup.clk = c; + clkdev_add(&tegra_clk_duplicates[i].lookup); } init_audio_sync_clock_mux(); @@ -1774,7 +2322,7 @@ void __init tegra2_init_clocks(void) #ifdef CONFIG_PM static u32 clk_rst_suspend[RST_DEVICES_NUM + CLK_OUT_ENB_NUM + - PERIPH_CLK_SOURCE_NUM + 3]; + PERIPH_CLK_SOURCE_NUM + 22]; void tegra_clk_suspend(void) { @@ -1782,6 +2330,29 @@ void tegra_clk_suspend(void) u32 *ctx = clk_rst_suspend; *ctx++ = clk_readl(OSC_CTRL) & OSC_CTRL_MASK; + *ctx++ = clk_readl(tegra_pll_c.reg + PLL_BASE); + *ctx++ = clk_readl(tegra_pll_c.reg + PLL_MISC(&tegra_pll_c)); + *ctx++ = clk_readl(tegra_pll_a.reg + PLL_BASE); + *ctx++ = clk_readl(tegra_pll_a.reg + PLL_MISC(&tegra_pll_a)); + *ctx++ = clk_readl(tegra_pll_s.reg + PLL_BASE); + *ctx++ = clk_readl(tegra_pll_s.reg + PLL_MISC(&tegra_pll_s)); + *ctx++ = clk_readl(tegra_pll_d.reg + PLL_BASE); + *ctx++ = clk_readl(tegra_pll_d.reg + PLL_MISC(&tegra_pll_d)); + *ctx++ = clk_readl(tegra_pll_u.reg + PLL_BASE); + *ctx++ = clk_readl(tegra_pll_u.reg + PLL_MISC(&tegra_pll_u)); + + *ctx++ = clk_readl(tegra_pll_m_out1.reg); + *ctx++ = clk_readl(tegra_pll_a_out0.reg); + *ctx++ = clk_readl(tegra_pll_c_out1.reg); + + *ctx++ = clk_readl(tegra_clk_cclk.reg); + *ctx++ = clk_readl(tegra_clk_cclk.reg + SUPER_CLK_DIVIDER); + + *ctx++ = clk_readl(tegra_clk_sclk.reg); + *ctx++ = clk_readl(tegra_clk_sclk.reg + SUPER_CLK_DIVIDER); + *ctx++ = clk_readl(tegra_clk_pclk.reg); + + *ctx++ = clk_readl(tegra_clk_audio.reg); for (off = PERIPH_CLK_SOURCE_I2S1; off <= PERIPH_CLK_SOURCE_OSC; off += 4) { @@ -1800,6 +2371,8 @@ void tegra_clk_suspend(void) *ctx++ = clk_readl(MISC_CLK_ENB); *ctx++ = clk_readl(CLK_MASK_ARM); + + BUG_ON(ctx - clk_rst_suspend != ARRAY_SIZE(clk_rst_suspend)); } void tegra_clk_resume(void) @@ -1812,6 +2385,31 @@ void tegra_clk_resume(void) val |= *ctx++; clk_writel(val, OSC_CTRL); + clk_writel(*ctx++, tegra_pll_c.reg + PLL_BASE); + clk_writel(*ctx++, tegra_pll_c.reg + PLL_MISC(&tegra_pll_c)); + clk_writel(*ctx++, tegra_pll_a.reg + PLL_BASE); + clk_writel(*ctx++, tegra_pll_a.reg + PLL_MISC(&tegra_pll_a)); + clk_writel(*ctx++, tegra_pll_s.reg + PLL_BASE); + clk_writel(*ctx++, tegra_pll_s.reg + PLL_MISC(&tegra_pll_s)); + clk_writel(*ctx++, tegra_pll_d.reg + PLL_BASE); + clk_writel(*ctx++, tegra_pll_d.reg + PLL_MISC(&tegra_pll_d)); + clk_writel(*ctx++, tegra_pll_u.reg + PLL_BASE); + clk_writel(*ctx++, tegra_pll_u.reg + PLL_MISC(&tegra_pll_u)); + udelay(1000); + + clk_writel(*ctx++, tegra_pll_m_out1.reg); + clk_writel(*ctx++, tegra_pll_a_out0.reg); + clk_writel(*ctx++, tegra_pll_c_out1.reg); + + clk_writel(*ctx++, tegra_clk_cclk.reg); + clk_writel(*ctx++, tegra_clk_cclk.reg + SUPER_CLK_DIVIDER); + + clk_writel(*ctx++, tegra_clk_sclk.reg); + clk_writel(*ctx++, tegra_clk_sclk.reg + SUPER_CLK_DIVIDER); + clk_writel(*ctx++, tegra_clk_pclk.reg); + + clk_writel(*ctx++, tegra_clk_audio.reg); + /* enable all clocks before configuring clock sources */ clk_writel(0xbffffff9ul, CLK_OUT_ENB); clk_writel(0xfefffff7ul, CLK_OUT_ENB + 4); diff --git a/arch/arm/mach-tegra/tegra2_dvfs.c b/arch/arm/mach-tegra/tegra2_dvfs.c deleted file mode 100644 index 5529c238dd7..00000000000 --- a/arch/arm/mach-tegra/tegra2_dvfs.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * arch/arm/mach-tegra/tegra2_dvfs.c - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> - -#include "clock.h" -#include "tegra2_dvfs.h" - -static struct dvfs_table virtual_cpu_process_0[] = { - {314000000, 750}, - {456000000, 825}, - {608000000, 900}, - {760000000, 975}, - {817000000, 1000}, - {912000000, 1050}, - {1000000000, 1100}, - {0, 0}, -}; - -static struct dvfs_table virtual_cpu_process_1[] = { - {314000000, 750}, - {456000000, 825}, - {618000000, 900}, - {770000000, 975}, - {827000000, 1000}, - {922000000, 1050}, - {1000000000, 1100}, - {0, 0}, -}; - -static struct dvfs_table virtual_cpu_process_2[] = { - {494000000, 750}, - {675000000, 825}, - {817000000, 875}, - {922000000, 925}, - {1000000000, 975}, - {0, 0}, -}; - -static struct dvfs_table virtual_cpu_process_3[] = { - {730000000, 750}, - {760000000, 775}, - {845000000, 800}, - {1000000000, 875}, - {0, 0}, -}; - -struct dvfs tegra_dvfs_virtual_cpu_dvfs = { - .reg_id = "vdd_cpu", - .process_id_table = { - { - .process_id = 0, - .table = virtual_cpu_process_0, - }, - { - .process_id = 1, - .table = virtual_cpu_process_1, - }, - { - .process_id = 2, - .table = virtual_cpu_process_2, - }, - { - .process_id = 3, - .table = virtual_cpu_process_3, - }, - }, - .process_id_table_length = 4, - .cpu = 1, -}; diff --git a/arch/arm/mach-tegra/tegra2_emc.c b/arch/arm/mach-tegra/tegra2_emc.c new file mode 100644 index 00000000000..0f7ae6e90b5 --- /dev/null +++ b/arch/arm/mach-tegra/tegra2_emc.c @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2011 Google, Inc. + * + * Author: + * Colin Cross <ccross@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> + +#include <mach/iomap.h> + +#include "tegra2_emc.h" + +#ifdef CONFIG_TEGRA_EMC_SCALING_ENABLE +static bool emc_enable = true; +#else +static bool emc_enable; +#endif +module_param(emc_enable, bool, 0644); + +static void __iomem *emc = IO_ADDRESS(TEGRA_EMC_BASE); +static const struct tegra_emc_table *tegra_emc_table; +static int tegra_emc_table_size; + +static inline void emc_writel(u32 val, unsigned long addr) +{ + writel(val, emc + addr); +} + +static inline u32 emc_readl(unsigned long addr) +{ + return readl(emc + addr); +} + +static const unsigned long emc_reg_addr[TEGRA_EMC_NUM_REGS] = { + 0x2c, /* RC */ + 0x30, /* RFC */ + 0x34, /* RAS */ + 0x38, /* RP */ + 0x3c, /* R2W */ + 0x40, /* W2R */ + 0x44, /* R2P */ + 0x48, /* W2P */ + 0x4c, /* RD_RCD */ + 0x50, /* WR_RCD */ + 0x54, /* RRD */ + 0x58, /* REXT */ + 0x5c, /* WDV */ + 0x60, /* QUSE */ + 0x64, /* QRST */ + 0x68, /* QSAFE */ + 0x6c, /* RDV */ + 0x70, /* REFRESH */ + 0x74, /* BURST_REFRESH_NUM */ + 0x78, /* PDEX2WR */ + 0x7c, /* PDEX2RD */ + 0x80, /* PCHG2PDEN */ + 0x84, /* ACT2PDEN */ + 0x88, /* AR2PDEN */ + 0x8c, /* RW2PDEN */ + 0x90, /* TXSR */ + 0x94, /* TCKE */ + 0x98, /* TFAW */ + 0x9c, /* TRPAB */ + 0xa0, /* TCLKSTABLE */ + 0xa4, /* TCLKSTOP */ + 0xa8, /* TREFBW */ + 0xac, /* QUSE_EXTRA */ + 0x114, /* FBIO_CFG6 */ + 0xb0, /* ODT_WRITE */ + 0xb4, /* ODT_READ */ + 0x104, /* FBIO_CFG5 */ + 0x2bc, /* CFG_DIG_DLL */ + 0x2c0, /* DLL_XFORM_DQS */ + 0x2c4, /* DLL_XFORM_QUSE */ + 0x2e0, /* ZCAL_REF_CNT */ + 0x2e4, /* ZCAL_WAIT_CNT */ + 0x2a8, /* AUTO_CAL_INTERVAL */ + 0x2d0, /* CFG_CLKTRIM_0 */ + 0x2d4, /* CFG_CLKTRIM_1 */ + 0x2d8, /* CFG_CLKTRIM_2 */ +}; + +/* Select the closest EMC rate that is higher than the requested rate */ +long tegra_emc_round_rate(unsigned long rate) +{ + int i; + int best = -1; + unsigned long distance = ULONG_MAX; + + if (!tegra_emc_table) + return -EINVAL; + + if (!emc_enable) + return -EINVAL; + + pr_debug("%s: %lu\n", __func__, rate); + + /* + * The EMC clock rate is twice the bus rate, and the bus rate is + * measured in kHz + */ + rate = rate / 2 / 1000; + + for (i = 0; i < tegra_emc_table_size; i++) { + if (tegra_emc_table[i].rate >= rate && + (tegra_emc_table[i].rate - rate) < distance) { + distance = tegra_emc_table[i].rate - rate; + best = i; + } + } + + if (best < 0) + return -EINVAL; + + pr_debug("%s: using %lu\n", __func__, tegra_emc_table[best].rate); + + return tegra_emc_table[best].rate * 2 * 1000; +} + +/* + * The EMC registers have shadow registers. When the EMC clock is updated + * in the clock controller, the shadow registers are copied to the active + * registers, allowing glitchless memory bus frequency changes. + * This function updates the shadow registers for a new clock frequency, + * and relies on the clock lock on the emc clock to avoid races between + * multiple frequency changes + */ +int tegra_emc_set_rate(unsigned long rate) +{ + int i; + int j; + + if (!tegra_emc_table) + return -EINVAL; + + /* + * The EMC clock rate is twice the bus rate, and the bus rate is + * measured in kHz + */ + rate = rate / 2 / 1000; + + for (i = 0; i < tegra_emc_table_size; i++) + if (tegra_emc_table[i].rate == rate) + break; + + if (i >= tegra_emc_table_size) + return -EINVAL; + + pr_debug("%s: setting to %lu\n", __func__, rate); + + for (j = 0; j < TEGRA_EMC_NUM_REGS; j++) + emc_writel(tegra_emc_table[i].regs[j], emc_reg_addr[j]); + + emc_readl(tegra_emc_table[i].regs[TEGRA_EMC_NUM_REGS - 1]); + + return 0; +} + +void tegra_init_emc(const struct tegra_emc_table *table, int table_size) +{ + tegra_emc_table = table; + tegra_emc_table_size = table_size; +} diff --git a/arch/arm/mach-tegra/tegra2_emc.h b/arch/arm/mach-tegra/tegra2_emc.h new file mode 100644 index 00000000000..19f08cb3160 --- /dev/null +++ b/arch/arm/mach-tegra/tegra2_emc.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2011 Google, Inc. + * + * Author: + * Colin Cross <ccross@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#define TEGRA_EMC_NUM_REGS 46 + +struct tegra_emc_table { + unsigned long rate; + u32 regs[TEGRA_EMC_NUM_REGS]; +}; + +int tegra_emc_set_rate(unsigned long rate); +long tegra_emc_round_rate(unsigned long rate); +void tegra_init_emc(const struct tegra_emc_table *table, int table_size); diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index 7b8ad1f98f4..0fcb1eb4214 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c @@ -18,6 +18,7 @@ */ #include <linux/init.h> +#include <linux/err.h> #include <linux/sched.h> #include <linux/time.h> #include <linux/interrupt.h> @@ -33,10 +34,15 @@ #include <mach/iomap.h> #include <mach/irqs.h> +#include <mach/suspend.h> #include "board.h" #include "clock.h" +#define RTC_SECONDS 0x08 +#define RTC_SHADOW_SECONDS 0x0c +#define RTC_MILLISECONDS 0x10 + #define TIMERUS_CNTR_1US 0x10 #define TIMERUS_USEC_CFG 0x14 #define TIMERUS_CNTR_FREEZE 0x4c @@ -49,9 +55,11 @@ #define TIMER_PTV 0x0 #define TIMER_PCR 0x4 -struct tegra_timer; - static void __iomem *timer_reg_base = IO_ADDRESS(TEGRA_TMR1_BASE); +static void __iomem *rtc_base = IO_ADDRESS(TEGRA_RTC_BASE); + +static struct timespec persistent_ts; +static u64 persistent_ms, last_persistent_ms; #define timer_writel(value, reg) \ __raw_writel(value, (u32)timer_reg_base + (reg)) @@ -132,6 +140,42 @@ static void notrace tegra_update_sched_clock(void) update_sched_clock(&cd, cyc, (u32)~0); } +/* + * tegra_rtc_read - Reads the Tegra RTC registers + * Care must be taken that this funciton is not called while the + * tegra_rtc driver could be executing to avoid race conditions + * on the RTC shadow register + */ +u64 tegra_rtc_read_ms(void) +{ + u32 ms = readl(rtc_base + RTC_MILLISECONDS); + u32 s = readl(rtc_base + RTC_SHADOW_SECONDS); + return (u64)s * MSEC_PER_SEC + ms; +} + +/* + * read_persistent_clock - Return time from a persistent clock. + * + * Reads the time from a source which isn't disabled during PM, the + * 32k sync timer. Convert the cycles elapsed since last read into + * nsecs and adds to a monotonically increasing timespec. + * Care must be taken that this funciton is not called while the + * tegra_rtc driver could be executing to avoid race conditions + * on the RTC shadow register + */ +void read_persistent_clock(struct timespec *ts) +{ + u64 delta; + struct timespec *tsp = &persistent_ts; + + last_persistent_ms = persistent_ms; + persistent_ms = tegra_rtc_read_ms(); + delta = persistent_ms - last_persistent_ms; + + timespec_add_ns(tsp, delta * NSEC_PER_MSEC); + *ts = *tsp; +} + static irqreturn_t tegra_timer_interrupt(int irq, void *dev_id) { struct clock_event_device *evt = (struct clock_event_device *)dev_id; @@ -150,9 +194,22 @@ static struct irqaction tegra_timer_irq = { static void __init tegra_init_timer(void) { + struct clk *clk; unsigned long rate = clk_measure_input_freq(); int ret; + clk = clk_get_sys("timer", NULL); + BUG_ON(IS_ERR(clk)); + clk_enable(clk); + + /* + * rtc registers are used by read_persistent_clock, keep the rtc clock + * enabled + */ + clk = clk_get_sys("rtc-tegra", NULL); + BUG_ON(IS_ERR(clk)); + clk_enable(clk); + #ifdef CONFIG_HAVE_ARM_TWD twd_base = IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x600); #endif @@ -196,10 +253,22 @@ static void __init tegra_init_timer(void) tegra_clockevent.cpumask = cpu_all_mask; tegra_clockevent.irq = tegra_timer_irq.irq; clockevents_register_device(&tegra_clockevent); - - return; } struct sys_timer tegra_timer = { .init = tegra_init_timer, }; + +#ifdef CONFIG_PM +static u32 usec_config; + +void tegra_timer_suspend(void) +{ + usec_config = timer_readl(TIMERUS_USEC_CFG); +} + +void tegra_timer_resume(void) +{ + timer_writel(usec_config, TIMERUS_USEC_CFG); +} +#endif diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c new file mode 100644 index 00000000000..88081bb3ec5 --- /dev/null +++ b/arch/arm/mach-tegra/usb_phy.c @@ -0,0 +1,795 @@ +/* + * arch/arm/mach-tegra/usb_phy.c + * + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Erik Gilling <konkers@google.com> + * Benoit Goby <benoit@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/resource.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> +#include <asm/mach-types.h> +#include <mach/usb_phy.h> +#include <mach/iomap.h> + +#define ULPI_VIEWPORT 0x170 + +#define USB_PORTSC1 0x184 +#define USB_PORTSC1_PTS(x) (((x) & 0x3) << 30) +#define USB_PORTSC1_PSPD(x) (((x) & 0x3) << 26) +#define USB_PORTSC1_PHCD (1 << 23) +#define USB_PORTSC1_WKOC (1 << 22) +#define USB_PORTSC1_WKDS (1 << 21) +#define USB_PORTSC1_WKCN (1 << 20) +#define USB_PORTSC1_PTC(x) (((x) & 0xf) << 16) +#define USB_PORTSC1_PP (1 << 12) +#define USB_PORTSC1_SUSP (1 << 7) +#define USB_PORTSC1_PE (1 << 2) +#define USB_PORTSC1_CCS (1 << 0) + +#define USB_SUSP_CTRL 0x400 +#define USB_WAKE_ON_CNNT_EN_DEV (1 << 3) +#define USB_WAKE_ON_DISCON_EN_DEV (1 << 4) +#define USB_SUSP_CLR (1 << 5) +#define USB_PHY_CLK_VALID (1 << 7) +#define UTMIP_RESET (1 << 11) +#define UHSIC_RESET (1 << 11) +#define UTMIP_PHY_ENABLE (1 << 12) +#define ULPI_PHY_ENABLE (1 << 13) +#define USB_SUSP_SET (1 << 14) +#define USB_WAKEUP_DEBOUNCE_COUNT(x) (((x) & 0x7) << 16) + +#define USB1_LEGACY_CTRL 0x410 +#define USB1_NO_LEGACY_MODE (1 << 0) +#define USB1_VBUS_SENSE_CTL_MASK (3 << 1) +#define USB1_VBUS_SENSE_CTL_VBUS_WAKEUP (0 << 1) +#define USB1_VBUS_SENSE_CTL_AB_SESS_VLD_OR_VBUS_WAKEUP \ + (1 << 1) +#define USB1_VBUS_SENSE_CTL_AB_SESS_VLD (2 << 1) +#define USB1_VBUS_SENSE_CTL_A_SESS_VLD (3 << 1) + +#define ULPI_TIMING_CTRL_0 0x424 +#define ULPI_OUTPUT_PINMUX_BYP (1 << 10) +#define ULPI_CLKOUT_PINMUX_BYP (1 << 11) + +#define ULPI_TIMING_CTRL_1 0x428 +#define ULPI_DATA_TRIMMER_LOAD (1 << 0) +#define ULPI_DATA_TRIMMER_SEL(x) (((x) & 0x7) << 1) +#define ULPI_STPDIRNXT_TRIMMER_LOAD (1 << 16) +#define ULPI_STPDIRNXT_TRIMMER_SEL(x) (((x) & 0x7) << 17) +#define ULPI_DIR_TRIMMER_LOAD (1 << 24) +#define ULPI_DIR_TRIMMER_SEL(x) (((x) & 0x7) << 25) + +#define UTMIP_PLL_CFG1 0x804 +#define UTMIP_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) +#define UTMIP_PLLU_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27) + +#define UTMIP_XCVR_CFG0 0x808 +#define UTMIP_XCVR_SETUP(x) (((x) & 0xf) << 0) +#define UTMIP_XCVR_LSRSLEW(x) (((x) & 0x3) << 8) +#define UTMIP_XCVR_LSFSLEW(x) (((x) & 0x3) << 10) +#define UTMIP_FORCE_PD_POWERDOWN (1 << 14) +#define UTMIP_FORCE_PD2_POWERDOWN (1 << 16) +#define UTMIP_FORCE_PDZI_POWERDOWN (1 << 18) +#define UTMIP_XCVR_HSSLEW_MSB(x) (((x) & 0x7f) << 25) + +#define UTMIP_BIAS_CFG0 0x80c +#define UTMIP_OTGPD (1 << 11) +#define UTMIP_BIASPD (1 << 10) + +#define UTMIP_HSRX_CFG0 0x810 +#define UTMIP_ELASTIC_LIMIT(x) (((x) & 0x1f) << 10) +#define UTMIP_IDLE_WAIT(x) (((x) & 0x1f) << 15) + +#define UTMIP_HSRX_CFG1 0x814 +#define UTMIP_HS_SYNC_START_DLY(x) (((x) & 0x1f) << 1) + +#define UTMIP_TX_CFG0 0x820 +#define UTMIP_FS_PREABMLE_J (1 << 19) +#define UTMIP_HS_DISCON_DISABLE (1 << 8) + +#define UTMIP_MISC_CFG0 0x824 +#define UTMIP_DPDM_OBSERVE (1 << 26) +#define UTMIP_DPDM_OBSERVE_SEL(x) (((x) & 0xf) << 27) +#define UTMIP_DPDM_OBSERVE_SEL_FS_J UTMIP_DPDM_OBSERVE_SEL(0xf) +#define UTMIP_DPDM_OBSERVE_SEL_FS_K UTMIP_DPDM_OBSERVE_SEL(0xe) +#define UTMIP_DPDM_OBSERVE_SEL_FS_SE1 UTMIP_DPDM_OBSERVE_SEL(0xd) +#define UTMIP_DPDM_OBSERVE_SEL_FS_SE0 UTMIP_DPDM_OBSERVE_SEL(0xc) +#define UTMIP_SUSPEND_EXIT_ON_EDGE (1 << 22) + +#define UTMIP_MISC_CFG1 0x828 +#define UTMIP_PLL_ACTIVE_DLY_COUNT(x) (((x) & 0x1f) << 18) +#define UTMIP_PLLU_STABLE_COUNT(x) (((x) & 0xfff) << 6) + +#define UTMIP_DEBOUNCE_CFG0 0x82c +#define UTMIP_BIAS_DEBOUNCE_A(x) (((x) & 0xffff) << 0) + +#define UTMIP_BAT_CHRG_CFG0 0x830 +#define UTMIP_PD_CHRG (1 << 0) + +#define UTMIP_SPARE_CFG0 0x834 +#define FUSE_SETUP_SEL (1 << 3) + +#define UTMIP_XCVR_CFG1 0x838 +#define UTMIP_FORCE_PDDISC_POWERDOWN (1 << 0) +#define UTMIP_FORCE_PDCHRP_POWERDOWN (1 << 2) +#define UTMIP_FORCE_PDDR_POWERDOWN (1 << 4) +#define UTMIP_XCVR_TERM_RANGE_ADJ(x) (((x) & 0xf) << 18) + +#define UTMIP_BIAS_CFG1 0x83c +#define UTMIP_BIAS_PDTRK_COUNT(x) (((x) & 0x1f) << 3) + +static DEFINE_SPINLOCK(utmip_pad_lock); +static int utmip_pad_count; + +struct tegra_xtal_freq { + int freq; + u8 enable_delay; + u8 stable_count; + u8 active_delay; + u8 xtal_freq_count; + u16 debounce; +}; + +static const struct tegra_xtal_freq tegra_freq_table[] = { + { + .freq = 12000000, + .enable_delay = 0x02, + .stable_count = 0x2F, + .active_delay = 0x04, + .xtal_freq_count = 0x76, + .debounce = 0x7530, + }, + { + .freq = 13000000, + .enable_delay = 0x02, + .stable_count = 0x33, + .active_delay = 0x05, + .xtal_freq_count = 0x7F, + .debounce = 0x7EF4, + }, + { + .freq = 19200000, + .enable_delay = 0x03, + .stable_count = 0x4B, + .active_delay = 0x06, + .xtal_freq_count = 0xBB, + .debounce = 0xBB80, + }, + { + .freq = 26000000, + .enable_delay = 0x04, + .stable_count = 0x66, + .active_delay = 0x09, + .xtal_freq_count = 0xFE, + .debounce = 0xFDE8, + }, +}; + +static struct tegra_utmip_config utmip_default[] = { + [0] = { + .hssync_start_delay = 9, + .idle_wait_delay = 17, + .elastic_limit = 16, + .term_range_adj = 6, + .xcvr_setup = 9, + .xcvr_lsfslew = 1, + .xcvr_lsrslew = 1, + }, + [2] = { + .hssync_start_delay = 9, + .idle_wait_delay = 17, + .elastic_limit = 16, + .term_range_adj = 6, + .xcvr_setup = 9, + .xcvr_lsfslew = 2, + .xcvr_lsrslew = 2, + }, +}; + +static inline bool phy_is_ulpi(struct tegra_usb_phy *phy) +{ + return (phy->instance == 1); +} + +static int utmip_pad_open(struct tegra_usb_phy *phy) +{ + phy->pad_clk = clk_get_sys("utmip-pad", NULL); + if (IS_ERR(phy->pad_clk)) { + pr_err("%s: can't get utmip pad clock\n", __func__); + return PTR_ERR(phy->pad_clk); + } + + if (phy->instance == 0) { + phy->pad_regs = phy->regs; + } else { + phy->pad_regs = ioremap(TEGRA_USB_BASE, TEGRA_USB_SIZE); + if (!phy->pad_regs) { + pr_err("%s: can't remap usb registers\n", __func__); + clk_put(phy->pad_clk); + return -ENOMEM; + } + } + return 0; +} + +static void utmip_pad_close(struct tegra_usb_phy *phy) +{ + if (phy->instance != 0) + iounmap(phy->pad_regs); + clk_put(phy->pad_clk); +} + +static void utmip_pad_power_on(struct tegra_usb_phy *phy) +{ + unsigned long val, flags; + void __iomem *base = phy->pad_regs; + + clk_enable(phy->pad_clk); + + spin_lock_irqsave(&utmip_pad_lock, flags); + + if (utmip_pad_count++ == 0) { + val = readl(base + UTMIP_BIAS_CFG0); + val &= ~(UTMIP_OTGPD | UTMIP_BIASPD); + writel(val, base + UTMIP_BIAS_CFG0); + } + + spin_unlock_irqrestore(&utmip_pad_lock, flags); + + clk_disable(phy->pad_clk); +} + +static int utmip_pad_power_off(struct tegra_usb_phy *phy) +{ + unsigned long val, flags; + void __iomem *base = phy->pad_regs; + + if (!utmip_pad_count) { + pr_err("%s: utmip pad already powered off\n", __func__); + return -EINVAL; + } + + clk_enable(phy->pad_clk); + + spin_lock_irqsave(&utmip_pad_lock, flags); + + if (--utmip_pad_count == 0) { + val = readl(base + UTMIP_BIAS_CFG0); + val |= UTMIP_OTGPD | UTMIP_BIASPD; + writel(val, base + UTMIP_BIAS_CFG0); + } + + spin_unlock_irqrestore(&utmip_pad_lock, flags); + + clk_disable(phy->pad_clk); + + return 0; +} + +static int utmi_wait_register(void __iomem *reg, u32 mask, u32 result) +{ + unsigned long timeout = 2000; + do { + if ((readl(reg) & mask) == result) + return 0; + udelay(1); + timeout--; + } while (timeout); + return -1; +} + +static void utmi_phy_clk_disable(struct tegra_usb_phy *phy) +{ + unsigned long val; + void __iomem *base = phy->regs; + + if (phy->instance == 0) { + val = readl(base + USB_SUSP_CTRL); + val |= USB_SUSP_SET; + writel(val, base + USB_SUSP_CTRL); + + udelay(10); + + val = readl(base + USB_SUSP_CTRL); + val &= ~USB_SUSP_SET; + writel(val, base + USB_SUSP_CTRL); + } + + if (phy->instance == 2) { + val = readl(base + USB_PORTSC1); + val |= USB_PORTSC1_PHCD; + writel(val, base + USB_PORTSC1); + } + + if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, 0) < 0) + pr_err("%s: timeout waiting for phy to stabilize\n", __func__); +} + +static void utmi_phy_clk_enable(struct tegra_usb_phy *phy) +{ + unsigned long val; + void __iomem *base = phy->regs; + + if (phy->instance == 0) { + val = readl(base + USB_SUSP_CTRL); + val |= USB_SUSP_CLR; + writel(val, base + USB_SUSP_CTRL); + + udelay(10); + + val = readl(base + USB_SUSP_CTRL); + val &= ~USB_SUSP_CLR; + writel(val, base + USB_SUSP_CTRL); + } + + if (phy->instance == 2) { + val = readl(base + USB_PORTSC1); + val &= ~USB_PORTSC1_PHCD; + writel(val, base + USB_PORTSC1); + } + + if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, + USB_PHY_CLK_VALID)) + pr_err("%s: timeout waiting for phy to stabilize\n", __func__); +} + +static int utmi_phy_power_on(struct tegra_usb_phy *phy) +{ + unsigned long val; + void __iomem *base = phy->regs; + struct tegra_utmip_config *config = phy->config; + + val = readl(base + USB_SUSP_CTRL); + val |= UTMIP_RESET; + writel(val, base + USB_SUSP_CTRL); + + if (phy->instance == 0) { + val = readl(base + USB1_LEGACY_CTRL); + val |= USB1_NO_LEGACY_MODE; + writel(val, base + USB1_LEGACY_CTRL); + } + + val = readl(base + UTMIP_TX_CFG0); + val &= ~UTMIP_FS_PREABMLE_J; + writel(val, base + UTMIP_TX_CFG0); + + val = readl(base + UTMIP_HSRX_CFG0); + val &= ~(UTMIP_IDLE_WAIT(~0) | UTMIP_ELASTIC_LIMIT(~0)); + val |= UTMIP_IDLE_WAIT(config->idle_wait_delay); + val |= UTMIP_ELASTIC_LIMIT(config->elastic_limit); + writel(val, base + UTMIP_HSRX_CFG0); + + val = readl(base + UTMIP_HSRX_CFG1); + val &= ~UTMIP_HS_SYNC_START_DLY(~0); + val |= UTMIP_HS_SYNC_START_DLY(config->hssync_start_delay); + writel(val, base + UTMIP_HSRX_CFG1); + + val = readl(base + UTMIP_DEBOUNCE_CFG0); + val &= ~UTMIP_BIAS_DEBOUNCE_A(~0); + val |= UTMIP_BIAS_DEBOUNCE_A(phy->freq->debounce); + writel(val, base + UTMIP_DEBOUNCE_CFG0); + + val = readl(base + UTMIP_MISC_CFG0); + val &= ~UTMIP_SUSPEND_EXIT_ON_EDGE; + writel(val, base + UTMIP_MISC_CFG0); + + val = readl(base + UTMIP_MISC_CFG1); + val &= ~(UTMIP_PLL_ACTIVE_DLY_COUNT(~0) | UTMIP_PLLU_STABLE_COUNT(~0)); + val |= UTMIP_PLL_ACTIVE_DLY_COUNT(phy->freq->active_delay) | + UTMIP_PLLU_STABLE_COUNT(phy->freq->stable_count); + writel(val, base + UTMIP_MISC_CFG1); + + val = readl(base + UTMIP_PLL_CFG1); + val &= ~(UTMIP_XTAL_FREQ_COUNT(~0) | UTMIP_PLLU_ENABLE_DLY_COUNT(~0)); + val |= UTMIP_XTAL_FREQ_COUNT(phy->freq->xtal_freq_count) | + UTMIP_PLLU_ENABLE_DLY_COUNT(phy->freq->enable_delay); + writel(val, base + UTMIP_PLL_CFG1); + + if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) { + val = readl(base + USB_SUSP_CTRL); + val &= ~(USB_WAKE_ON_CNNT_EN_DEV | USB_WAKE_ON_DISCON_EN_DEV); + writel(val, base + USB_SUSP_CTRL); + } + + utmip_pad_power_on(phy); + + val = readl(base + UTMIP_XCVR_CFG0); + val &= ~(UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN | + UTMIP_FORCE_PDZI_POWERDOWN | UTMIP_XCVR_SETUP(~0) | + UTMIP_XCVR_LSFSLEW(~0) | UTMIP_XCVR_LSRSLEW(~0) | + UTMIP_XCVR_HSSLEW_MSB(~0)); + val |= UTMIP_XCVR_SETUP(config->xcvr_setup); + val |= UTMIP_XCVR_LSFSLEW(config->xcvr_lsfslew); + val |= UTMIP_XCVR_LSRSLEW(config->xcvr_lsrslew); + writel(val, base + UTMIP_XCVR_CFG0); + + val = readl(base + UTMIP_XCVR_CFG1); + val &= ~(UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN | + UTMIP_FORCE_PDDR_POWERDOWN | UTMIP_XCVR_TERM_RANGE_ADJ(~0)); + val |= UTMIP_XCVR_TERM_RANGE_ADJ(config->term_range_adj); + writel(val, base + UTMIP_XCVR_CFG1); + + val = readl(base + UTMIP_BAT_CHRG_CFG0); + val &= ~UTMIP_PD_CHRG; + writel(val, base + UTMIP_BAT_CHRG_CFG0); + + val = readl(base + UTMIP_BIAS_CFG1); + val &= ~UTMIP_BIAS_PDTRK_COUNT(~0); + val |= UTMIP_BIAS_PDTRK_COUNT(0x5); + writel(val, base + UTMIP_BIAS_CFG1); + + if (phy->instance == 0) { + val = readl(base + UTMIP_SPARE_CFG0); + if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) + val &= ~FUSE_SETUP_SEL; + else + val |= FUSE_SETUP_SEL; + writel(val, base + UTMIP_SPARE_CFG0); + } + + if (phy->instance == 2) { + val = readl(base + USB_SUSP_CTRL); + val |= UTMIP_PHY_ENABLE; + writel(val, base + USB_SUSP_CTRL); + } + + val = readl(base + USB_SUSP_CTRL); + val &= ~UTMIP_RESET; + writel(val, base + USB_SUSP_CTRL); + + if (phy->instance == 0) { + val = readl(base + USB1_LEGACY_CTRL); + val &= ~USB1_VBUS_SENSE_CTL_MASK; + val |= USB1_VBUS_SENSE_CTL_A_SESS_VLD; + writel(val, base + USB1_LEGACY_CTRL); + + val = readl(base + USB_SUSP_CTRL); + val &= ~USB_SUSP_SET; + writel(val, base + USB_SUSP_CTRL); + } + + utmi_phy_clk_enable(phy); + + if (phy->instance == 2) { + val = readl(base + USB_PORTSC1); + val &= ~USB_PORTSC1_PTS(~0); + writel(val, base + USB_PORTSC1); + } + + return 0; +} + +static void utmi_phy_power_off(struct tegra_usb_phy *phy) +{ + unsigned long val; + void __iomem *base = phy->regs; + + utmi_phy_clk_disable(phy); + + if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) { + val = readl(base + USB_SUSP_CTRL); + val &= ~USB_WAKEUP_DEBOUNCE_COUNT(~0); + val |= USB_WAKE_ON_CNNT_EN_DEV | USB_WAKEUP_DEBOUNCE_COUNT(5); + writel(val, base + USB_SUSP_CTRL); + } + + val = readl(base + USB_SUSP_CTRL); + val |= UTMIP_RESET; + writel(val, base + USB_SUSP_CTRL); + + val = readl(base + UTMIP_BAT_CHRG_CFG0); + val |= UTMIP_PD_CHRG; + writel(val, base + UTMIP_BAT_CHRG_CFG0); + + val = readl(base + UTMIP_XCVR_CFG0); + val |= UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN | + UTMIP_FORCE_PDZI_POWERDOWN; + writel(val, base + UTMIP_XCVR_CFG0); + + val = readl(base + UTMIP_XCVR_CFG1); + val |= UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN | + UTMIP_FORCE_PDDR_POWERDOWN; + writel(val, base + UTMIP_XCVR_CFG1); + + utmip_pad_power_off(phy); +} + +static void utmi_phy_preresume(struct tegra_usb_phy *phy) +{ + unsigned long val; + void __iomem *base = phy->regs; + + val = readl(base + UTMIP_TX_CFG0); + val |= UTMIP_HS_DISCON_DISABLE; + writel(val, base + UTMIP_TX_CFG0); +} + +static void utmi_phy_postresume(struct tegra_usb_phy *phy) +{ + unsigned long val; + void __iomem *base = phy->regs; + + val = readl(base + UTMIP_TX_CFG0); + val &= ~UTMIP_HS_DISCON_DISABLE; + writel(val, base + UTMIP_TX_CFG0); +} + +static void utmi_phy_restore_start(struct tegra_usb_phy *phy, + enum tegra_usb_phy_port_speed port_speed) +{ + unsigned long val; + void __iomem *base = phy->regs; + + val = readl(base + UTMIP_MISC_CFG0); + val &= ~UTMIP_DPDM_OBSERVE_SEL(~0); + if (port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW) + val |= UTMIP_DPDM_OBSERVE_SEL_FS_K; + else + val |= UTMIP_DPDM_OBSERVE_SEL_FS_J; + writel(val, base + UTMIP_MISC_CFG0); + udelay(1); + + val = readl(base + UTMIP_MISC_CFG0); + val |= UTMIP_DPDM_OBSERVE; + writel(val, base + UTMIP_MISC_CFG0); + udelay(10); +} + +static void utmi_phy_restore_end(struct tegra_usb_phy *phy) +{ + unsigned long val; + void __iomem *base = phy->regs; + + val = readl(base + UTMIP_MISC_CFG0); + val &= ~UTMIP_DPDM_OBSERVE; + writel(val, base + UTMIP_MISC_CFG0); + udelay(10); +} + +static int ulpi_phy_power_on(struct tegra_usb_phy *phy) +{ + int ret; + unsigned long val; + void __iomem *base = phy->regs; + struct tegra_ulpi_config *config = phy->config; + + gpio_direction_output(config->reset_gpio, 0); + msleep(5); + gpio_direction_output(config->reset_gpio, 1); + + clk_enable(phy->clk); + msleep(1); + + val = readl(base + USB_SUSP_CTRL); + val |= UHSIC_RESET; + writel(val, base + USB_SUSP_CTRL); + + val = readl(base + ULPI_TIMING_CTRL_0); + val |= ULPI_OUTPUT_PINMUX_BYP | ULPI_CLKOUT_PINMUX_BYP; + writel(val, base + ULPI_TIMING_CTRL_0); + + val = readl(base + USB_SUSP_CTRL); + val |= ULPI_PHY_ENABLE; + writel(val, base + USB_SUSP_CTRL); + + val = 0; + writel(val, base + ULPI_TIMING_CTRL_1); + + val |= ULPI_DATA_TRIMMER_SEL(4); + val |= ULPI_STPDIRNXT_TRIMMER_SEL(4); + val |= ULPI_DIR_TRIMMER_SEL(4); + writel(val, base + ULPI_TIMING_CTRL_1); + udelay(10); + + val |= ULPI_DATA_TRIMMER_LOAD; + val |= ULPI_STPDIRNXT_TRIMMER_LOAD; + val |= ULPI_DIR_TRIMMER_LOAD; + writel(val, base + ULPI_TIMING_CTRL_1); + + /* Fix VbusInvalid due to floating VBUS */ + ret = otg_io_write(phy->ulpi, 0x40, 0x08); + if (ret) { + pr_err("%s: ulpi write failed\n", __func__); + return ret; + } + + ret = otg_io_write(phy->ulpi, 0x80, 0x0B); + if (ret) { + pr_err("%s: ulpi write failed\n", __func__); + return ret; + } + + val = readl(base + USB_PORTSC1); + val |= USB_PORTSC1_WKOC | USB_PORTSC1_WKDS | USB_PORTSC1_WKCN; + writel(val, base + USB_PORTSC1); + + val = readl(base + USB_SUSP_CTRL); + val |= USB_SUSP_CLR; + writel(val, base + USB_SUSP_CTRL); + udelay(100); + + val = readl(base + USB_SUSP_CTRL); + val &= ~USB_SUSP_CLR; + writel(val, base + USB_SUSP_CTRL); + + return 0; +} + +static void ulpi_phy_power_off(struct tegra_usb_phy *phy) +{ + unsigned long val; + void __iomem *base = phy->regs; + struct tegra_ulpi_config *config = phy->config; + + /* Clear WKCN/WKDS/WKOC wake-on events that can cause the USB + * Controller to immediately bring the ULPI PHY out of low power + */ + val = readl(base + USB_PORTSC1); + val &= ~(USB_PORTSC1_WKOC | USB_PORTSC1_WKDS | USB_PORTSC1_WKCN); + writel(val, base + USB_PORTSC1); + + gpio_direction_output(config->reset_gpio, 0); + clk_disable(phy->clk); +} + +struct tegra_usb_phy *tegra_usb_phy_open(int instance, void __iomem *regs, + void *config, enum tegra_usb_phy_mode phy_mode) +{ + struct tegra_usb_phy *phy; + struct tegra_ulpi_config *ulpi_config; + unsigned long parent_rate; + int i; + int err; + + phy = kmalloc(sizeof(struct tegra_usb_phy), GFP_KERNEL); + if (!phy) + return ERR_PTR(-ENOMEM); + + phy->instance = instance; + phy->regs = regs; + phy->config = config; + phy->mode = phy_mode; + + if (!phy->config) { + if (phy_is_ulpi(phy)) { + pr_err("%s: ulpi phy configuration missing", __func__); + err = -EINVAL; + goto err0; + } else { + phy->config = &utmip_default[instance]; + } + } + + phy->pll_u = clk_get_sys(NULL, "pll_u"); + if (IS_ERR(phy->pll_u)) { + pr_err("Can't get pll_u clock\n"); + err = PTR_ERR(phy->pll_u); + goto err0; + } + clk_enable(phy->pll_u); + + parent_rate = clk_get_rate(clk_get_parent(phy->pll_u)); + for (i = 0; i < ARRAY_SIZE(tegra_freq_table); i++) { + if (tegra_freq_table[i].freq == parent_rate) { + phy->freq = &tegra_freq_table[i]; + break; + } + } + if (!phy->freq) { + pr_err("invalid pll_u parent rate %ld\n", parent_rate); + err = -EINVAL; + goto err1; + } + + if (phy_is_ulpi(phy)) { + ulpi_config = config; + phy->clk = clk_get_sys(NULL, ulpi_config->clk); + if (IS_ERR(phy->clk)) { + pr_err("%s: can't get ulpi clock\n", __func__); + err = -ENXIO; + goto err1; + } + tegra_gpio_enable(ulpi_config->reset_gpio); + gpio_request(ulpi_config->reset_gpio, "ulpi_phy_reset_b"); + gpio_direction_output(ulpi_config->reset_gpio, 0); + phy->ulpi = otg_ulpi_create(&ulpi_viewport_access_ops, 0); + phy->ulpi->io_priv = regs + ULPI_VIEWPORT; + } else { + err = utmip_pad_open(phy); + if (err < 0) + goto err1; + } + + return phy; + +err1: + clk_disable(phy->pll_u); + clk_put(phy->pll_u); +err0: + kfree(phy); + return ERR_PTR(err); +} + +int tegra_usb_phy_power_on(struct tegra_usb_phy *phy) +{ + if (phy_is_ulpi(phy)) + return ulpi_phy_power_on(phy); + else + return utmi_phy_power_on(phy); +} + +void tegra_usb_phy_power_off(struct tegra_usb_phy *phy) +{ + if (phy_is_ulpi(phy)) + ulpi_phy_power_off(phy); + else + utmi_phy_power_off(phy); +} + +void tegra_usb_phy_preresume(struct tegra_usb_phy *phy) +{ + if (!phy_is_ulpi(phy)) + utmi_phy_preresume(phy); +} + +void tegra_usb_phy_postresume(struct tegra_usb_phy *phy) +{ + if (!phy_is_ulpi(phy)) + utmi_phy_postresume(phy); +} + +void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy, + enum tegra_usb_phy_port_speed port_speed) +{ + if (!phy_is_ulpi(phy)) + utmi_phy_restore_start(phy, port_speed); +} + +void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy) +{ + if (!phy_is_ulpi(phy)) + utmi_phy_restore_end(phy); +} + +void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy) +{ + if (!phy_is_ulpi(phy)) + utmi_phy_clk_disable(phy); +} + +void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy) +{ + if (!phy_is_ulpi(phy)) + utmi_phy_clk_enable(phy); +} + +void tegra_usb_phy_close(struct tegra_usb_phy *phy) +{ + if (phy_is_ulpi(phy)) + clk_put(phy->clk); + else + utmip_pad_close(phy); + clk_disable(phy->pll_u); + clk_put(phy->pll_u); + kfree(phy); +} diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index aa53ee22438..513d6abec1f 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -3,7 +3,7 @@ * arch/arm/mach-u300/core.c * * - * Copyright (C) 2007-2010 ST-Ericsson AB + * Copyright (C) 2007-2010 ST-Ericsson SA * License terms: GNU General Public License (GPL) version 2 * Core platform support, IRQ handling and device definitions. * Author: Linus Walleij <linus.walleij@stericsson.com> @@ -16,7 +16,9 @@ #include <linux/device.h> #include <linux/mm.h> #include <linux/termios.h> +#include <linux/dmaengine.h> #include <linux/amba/bus.h> +#include <linux/amba/serial.h> #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/clk.h> @@ -96,10 +98,20 @@ void __init u300_map_io(void) * Declaration of devices found on the U300 board and * their respective memory locations. */ + +static struct amba_pl011_data uart0_plat_data = { +#ifdef CONFIG_COH901318 + .dma_filter = coh901318_filter_id, + .dma_rx_param = (void *) U300_DMA_UART0_RX, + .dma_tx_param = (void *) U300_DMA_UART0_TX, +#endif +}; + static struct amba_device uart0_device = { .dev = { + .coherent_dma_mask = ~0, .init_name = "uart0", /* Slow device at 0x3000 offset */ - .platform_data = NULL, + .platform_data = &uart0_plat_data, }, .res = { .start = U300_UART0_BASE, @@ -111,10 +123,19 @@ static struct amba_device uart0_device = { /* The U335 have an additional UART1 on the APP CPU */ #ifdef CONFIG_MACH_U300_BS335 +static struct amba_pl011_data uart1_plat_data = { +#ifdef CONFIG_COH901318 + .dma_filter = coh901318_filter_id, + .dma_rx_param = (void *) U300_DMA_UART1_RX, + .dma_tx_param = (void *) U300_DMA_UART1_TX, +#endif +}; + static struct amba_device uart1_device = { .dev = { + .coherent_dma_mask = ~0, .init_name = "uart1", /* Fast device at 0x7000 offset */ - .platform_data = NULL, + .platform_data = &uart1_plat_data, }, .res = { .start = U300_UART1_BASE, @@ -960,42 +981,37 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { .priority_high = 0, .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220, }, + /* + * Don't set up device address, burst count or size of src + * or dst bus for this peripheral - handled by PrimeCell + * DMA extension. + */ { .number = U300_DMA_MMCSD_RX_TX, .name = "MMCSD RX TX", .priority_high = 0, - .dev_addr = U300_MMCSD_BASE + 0x080, .param.config = COH901318_CX_CFG_CH_DISABLE | COH901318_CX_CFG_LCR_DISABLE | COH901318_CX_CFG_TC_IRQ_ENABLE | COH901318_CX_CFG_BE_IRQ_ENABLE, .param.ctrl_lli_chained = 0 | COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli = 0 | COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY, .param.ctrl_lli_last = 0 | COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_DISABLE | COH901318_CX_CTRL_TC_IRQ_ENABLE | @@ -1014,15 +1030,76 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { .name = "MSPRO RX", .priority_high = 0, }, + /* + * Don't set up device address, burst count or size of src + * or dst bus for this peripheral - handled by PrimeCell + * DMA extension. + */ { .number = U300_DMA_UART0_TX, .name = "UART0 TX", .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, }, { .number = U300_DMA_UART0_RX, .name = "UART0 RX", .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, }, { .number = U300_DMA_APEX_TX, @@ -1080,7 +1157,7 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | COH901318_CX_CTRL_MASTER_MODE_M1RW | COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | COH901318_CX_CTRL_HSP_ENABLE | COH901318_CX_CTRL_HSS_DISABLE | COH901318_CX_CTRL_DDMA_LEGACY | @@ -1252,15 +1329,77 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { .name = "XGAM PDI", .priority_high = 0, }, + /* + * Don't set up device address, burst count or size of src + * or dst bus for this peripheral - handled by PrimeCell + * DMA extension. + */ { .number = U300_DMA_SPI_TX, .name = "SPI TX", .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, }, { .number = U300_DMA_SPI_RX, .name = "SPI RX", .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + }, { .number = U300_DMA_GENERAL_PURPOSE_0, @@ -1617,7 +1756,7 @@ static void __init u300_init_check_chip(void) #endif #ifdef CONFIG_MACH_U300_BS335 if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) { - printk(KERN_ERR "Platform configured for BS365 " \ + printk(KERN_ERR "Platform configured for BS335 " \ " with DB3350 but %s detected, expect problems!", chipname); } @@ -1692,12 +1831,12 @@ void __init u300_init_devices(void) /* Register subdevices on the I2C buses */ u300_i2c_register_board_devices(); - /* Register subdevices on the SPI bus */ - u300_spi_register_board_devices(); - /* Register the platform devices */ platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + /* Register subdevices on the SPI bus */ + u300_spi_register_board_devices(); + #ifndef CONFIG_MACH_U300_SEMI_IS_SHARED /* * Enable SEMI self refresh. Self-refresh of the SDRAM is entered when diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h index 6193aaa4779..7c3b2b2d25b 100644 --- a/arch/arm/mach-u300/include/mach/coh901318.h +++ b/arch/arm/mach-u300/include/mach/coh901318.h @@ -102,6 +102,7 @@ struct coh901318_platform { const int max_channels; }; +#ifdef CONFIG_COH901318 /** * coh901318_filter_id() - DMA channel filter function * @chan: dma channel handle @@ -110,6 +111,12 @@ struct coh901318_platform { * In dma_request_channel() it specifies what channel id to be requested */ bool coh901318_filter_id(struct dma_chan *chan, void *chan_id); +#else +static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) +{ + return false; +} +#endif /* * DMA Controller - this access the static mappings of the coh901318 dma. diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index de1ac9ad221..677ccef5cd3 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -3,159 +3,52 @@ * arch/arm/mach-u300/mmc.c * * - * Copyright (C) 2009 ST-Ericsson AB + * Copyright (C) 2009 ST-Ericsson SA * License terms: GNU General Public License (GPL) version 2 * * Author: Linus Walleij <linus.walleij@stericsson.com> - * Author: Johan Lundin <johan.lundin@stericsson.com> + * Author: Johan Lundin * Author: Jonas Aaberg <jonas.aberg@stericsson.com> */ #include <linux/device.h> #include <linux/amba/bus.h> #include <linux/mmc/host.h> -#include <linux/input.h> -#include <linux/workqueue.h> -#include <linux/delay.h> -#include <linux/regulator/consumer.h> -#include <linux/regulator/machine.h> #include <linux/gpio.h> +#include <linux/dmaengine.h> #include <linux/amba/mmci.h> #include <linux/slab.h> +#include <mach/coh901318.h> +#include <mach/dma_channels.h> #include "mmc.h" #include "padmux.h" -struct mmci_card_event { - struct input_dev *mmc_input; - int mmc_inserted; - struct work_struct workq; - struct mmci_platform_data mmc0_plat_data; +static struct mmci_platform_data mmc0_plat_data = { + /* + * Do not set ocr_mask or voltage translation function, + * we have a regulator we can control instead. + */ + /* Nominally 2.85V on our platform */ + .f_max = 24000000, + .gpio_wp = -1, + .gpio_cd = U300_GPIO_PIN_MMC_CD, + .cd_invert = true, + .capabilities = MMC_CAP_MMC_HIGHSPEED | + MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, +#ifdef CONFIG_COH901318 + .dma_filter = coh901318_filter_id, + .dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX, + /* Don't specify a TX channel, this RX channel is bidirectional */ +#endif }; -static unsigned int mmc_status(struct device *dev) -{ - struct mmci_card_event *mmci_card = container_of( - dev->platform_data, - struct mmci_card_event, mmc0_plat_data); - - return mmci_card->mmc_inserted; -} - -static int mmci_callback(void *data) -{ - struct mmci_card_event *mmci_card = data; - - disable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD); - schedule_work(&mmci_card->workq); - - return 0; -} - - -static ssize_t gpio_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct mmci_card_event *mmci_card = container_of( - dev->platform_data, - struct mmci_card_event, mmc0_plat_data); - - - return sprintf(buf, "%d\n", !mmci_card->mmc_inserted); -} - -static DEVICE_ATTR(mmc_inserted, S_IRUGO, gpio_show, NULL); - -static void _mmci_callback(struct work_struct *ws) -{ - - struct mmci_card_event *mmci_card = container_of( - ws, - struct mmci_card_event, workq); - - mdelay(20); - - mmci_card->mmc_inserted = !gpio_get_value(U300_GPIO_PIN_MMC_CD); - - input_report_switch(mmci_card->mmc_input, KEY_INSERT, - mmci_card->mmc_inserted); - input_sync(mmci_card->mmc_input); - - pr_debug("MMC/SD card was %s\n", - mmci_card->mmc_inserted ? "inserted" : "removed"); - - enable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD, mmci_card->mmc_inserted); -} - int __devinit mmc_init(struct amba_device *adev) { - struct mmci_card_event *mmci_card; struct device *mmcsd_device = &adev->dev; struct pmx *pmx; int ret = 0; - mmci_card = kzalloc(sizeof(struct mmci_card_event), GFP_KERNEL); - if (!mmci_card) - return -ENOMEM; - - /* - * Do not set ocr_mask or voltage translation function, - * we have a regulator we can control instead. - */ - /* Nominally 2.85V on our platform */ - mmci_card->mmc0_plat_data.f_max = 24000000; - mmci_card->mmc0_plat_data.status = mmc_status; - mmci_card->mmc0_plat_data.gpio_wp = -1; - mmci_card->mmc0_plat_data.gpio_cd = -1; - mmci_card->mmc0_plat_data.capabilities = MMC_CAP_MMC_HIGHSPEED | - MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA; - - mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data; - - INIT_WORK(&mmci_card->workq, _mmci_callback); - - ret = gpio_request(U300_GPIO_PIN_MMC_CD, "MMC card detection"); - if (ret) { - printk(KERN_CRIT "Could not allocate MMC card detection " \ - "GPIO pin\n"); - goto out; - } - - ret = gpio_direction_input(U300_GPIO_PIN_MMC_CD); - if (ret) { - printk(KERN_CRIT "Invalid GPIO pin requested\n"); - goto out; - } - - ret = sysfs_create_file(&mmcsd_device->kobj, - &dev_attr_mmc_inserted.attr); - if (ret) - goto out; - - mmci_card->mmc_input = input_allocate_device(); - if (!mmci_card->mmc_input) { - printk(KERN_CRIT "Could not allocate MMC input device\n"); - return -ENOMEM; - } - - mmci_card->mmc_input->name = "MMC insert notification"; - mmci_card->mmc_input->id.bustype = BUS_HOST; - mmci_card->mmc_input->id.vendor = 0; - mmci_card->mmc_input->id.product = 0; - mmci_card->mmc_input->id.version = 0x0100; - mmci_card->mmc_input->dev.parent = mmcsd_device; - input_set_capability(mmci_card->mmc_input, EV_SW, KEY_INSERT); - - /* - * Since this must always be compiled into the kernel, this input - * is never unregistered or free:ed. - */ - ret = input_register_device(mmci_card->mmc_input); - if (ret) { - input_free_device(mmci_card->mmc_input); - goto out; - } - - input_set_drvdata(mmci_card->mmc_input, mmci_card); + mmcsd_device->platform_data = &mmc0_plat_data; /* * Setup padmuxing for MMC. Since this must always be @@ -171,12 +64,5 @@ int __devinit mmc_init(struct amba_device *adev) pr_warning("Could not activate padmuxing\n"); } - ret = gpio_register_callback(U300_GPIO_PIN_MMC_CD, mmci_callback, - mmci_card); - - schedule_work(&mmci_card->workq); - - printk(KERN_INFO "Registered MMC insert/remove notification\n"); -out: return ret; } diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c index 00869def542..5767208f1c1 100644 --- a/arch/arm/mach-u300/spi.c +++ b/arch/arm/mach-u300/spi.c @@ -11,6 +11,9 @@ #include <linux/spi/spi.h> #include <linux/amba/pl022.h> #include <linux/err.h> +#include <mach/coh901318.h> +#include <mach/dma_channels.h> + #include "padmux.h" /* @@ -30,11 +33,8 @@ static void select_dummy_chip(u32 chipselect) } struct pl022_config_chip dummy_chip_info = { - /* - * available POLLING_TRANSFER and INTERRUPT_TRANSFER, - * DMA_TRANSFER does not work - */ - .com_mode = INTERRUPT_TRANSFER, + /* available POLLING_TRANSFER, INTERRUPT_TRANSFER, DMA_TRANSFER */ + .com_mode = DMA_TRANSFER, .iface = SSP_INTERFACE_MOTOROLA_SPI, /* We can only act as master but SSP_SLAVE is possible in theory */ .hierarchy = SSP_MASTER, @@ -75,8 +75,6 @@ static struct spi_board_info u300_spi_devices[] = { static struct pl022_ssp_controller ssp_platform_data = { /* If you have several SPI buses this varies, we have only bus 0 */ .bus_id = 0, - /* Set this to 1 when we think we got DMA working */ - .enable_dma = 0, /* * On the APP CPU GPIO 4, 5 and 6 are connected as generic * chip selects for SPI. (Same on U330, U335 and U365.) @@ -84,6 +82,14 @@ static struct pl022_ssp_controller ssp_platform_data = { * and do padmuxing accordingly too. */ .num_chipselect = 3, +#ifdef CONFIG_COH901318 + .enable_dma = 1, + .dma_filter = coh901318_filter_id, + .dma_rx_param = (void *) U300_DMA_SPI_RX, + .dma_tx_param = (void *) U300_DMA_SPI_TX, +#else + .enable_dma = 0, +#endif }; @@ -109,6 +115,7 @@ void __init u300_spi_init(struct amba_device *adev) } } + void __init u300_spi_register_board_devices(void) { /* Register any SPI devices */ diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 53ebb429e97..b549a8fb423 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -3,16 +3,18 @@ # obj-y := clock.o cpu.o devices.o devices-common.o \ - id.o + id.o usb.o obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o obj-$(CONFIG_MACH_U8500) += board-mop500.o board-mop500-sdi.o \ - board-mop500-keypads.o + board-mop500-regulators.o \ + board-mop500-uib.o board-mop500-stuib.o \ + board-mop500-u8500uib.o \ + board-mop500-pins.o obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o -obj-$(CONFIG_REGULATOR_AB8500) += board-mop500-regulators.o obj-$(CONFIG_U5500_MODEM_IRQ) += modem-irq-db5500.o obj-$(CONFIG_U5500_MBOX) += mbox-db5500.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c deleted file mode 100644 index 70318c354d3..00000000000 --- a/arch/arm/mach-ux500/board-mop500-keypads.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * - * Keypad layouts for various boards - */ - -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/mfd/stmpe.h> -#include <linux/mfd/tc3589x.h> -#include <linux/input/matrix_keypad.h> - -#include <plat/pincfg.h> -#include <plat/ske.h> - -#include <mach/devices.h> -#include <mach/hardware.h> - -#include "devices-db8500.h" -#include "board-mop500.h" - -/* STMPE/SKE keypad use this key layout */ -static const unsigned int mop500_keymap[] = { - KEY(2, 5, KEY_END), - KEY(4, 1, KEY_POWER), - KEY(3, 5, KEY_VOLUMEDOWN), - KEY(1, 3, KEY_3), - KEY(5, 2, KEY_RIGHT), - KEY(5, 0, KEY_9), - - KEY(0, 5, KEY_MENU), - KEY(7, 6, KEY_ENTER), - KEY(4, 5, KEY_0), - KEY(6, 7, KEY_2), - KEY(3, 4, KEY_UP), - KEY(3, 3, KEY_DOWN), - - KEY(6, 4, KEY_SEND), - KEY(6, 2, KEY_BACK), - KEY(4, 2, KEY_VOLUMEUP), - KEY(5, 5, KEY_1), - KEY(4, 3, KEY_LEFT), - KEY(3, 2, KEY_7), -}; - -static const struct matrix_keymap_data mop500_keymap_data = { - .keymap = mop500_keymap, - .keymap_size = ARRAY_SIZE(mop500_keymap), -}; - -/* - * Nomadik SKE keypad - */ -#define ROW_PIN_I0 164 -#define ROW_PIN_I1 163 -#define ROW_PIN_I2 162 -#define ROW_PIN_I3 161 -#define ROW_PIN_I4 156 -#define ROW_PIN_I5 155 -#define ROW_PIN_I6 154 -#define ROW_PIN_I7 153 -#define COL_PIN_O0 168 -#define COL_PIN_O1 167 -#define COL_PIN_O2 166 -#define COL_PIN_O3 165 -#define COL_PIN_O4 160 -#define COL_PIN_O5 159 -#define COL_PIN_O6 158 -#define COL_PIN_O7 157 - -#define SKE_KPD_MAX_ROWS 8 -#define SKE_KPD_MAX_COLS 8 - -static int ske_kp_rows[] = { - ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3, - ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7, -}; - -/* - * ske_set_gpio_row: request and set gpio rows - */ -static int ske_set_gpio_row(int gpio) -{ - int ret; - - ret = gpio_request(gpio, "ske-kp"); - if (ret < 0) { - pr_err("ske_set_gpio_row: gpio request failed\n"); - return ret; - } - - ret = gpio_direction_output(gpio, 1); - if (ret < 0) { - pr_err("ske_set_gpio_row: gpio direction failed\n"); - gpio_free(gpio); - } - - return ret; -} - -/* - * ske_kp_init - enable the gpio configuration - */ -static int ske_kp_init(void) -{ - int ret, i; - - for (i = 0; i < SKE_KPD_MAX_ROWS; i++) { - ret = ske_set_gpio_row(ske_kp_rows[i]); - if (ret < 0) { - pr_err("ske_kp_init: failed init\n"); - return ret; - } - } - - return 0; -} - -static struct ske_keypad_platform_data ske_keypad_board = { - .init = ske_kp_init, - .keymap_data = &mop500_keymap_data, - .no_autorepeat = true, - .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */ - .kcol = SKE_KPD_MAX_COLS, - .debounce_ms = 40, /* in millisecs */ -}; - -/* - * STMPE1601 - */ -static struct stmpe_keypad_platform_data stmpe1601_keypad_data = { - .debounce_ms = 64, - .scan_count = 8, - .no_autorepeat = true, - .keymap_data = &mop500_keymap_data, -}; - -static struct stmpe_platform_data stmpe1601_data = { - .id = 1, - .blocks = STMPE_BLOCK_KEYPAD, - .irq_trigger = IRQF_TRIGGER_FALLING, - .irq_base = MOP500_STMPE1601_IRQ(0), - .keypad = &stmpe1601_keypad_data, - .autosleep = true, - .autosleep_timeout = 1024, -}; - -static struct i2c_board_info mop500_i2c0_devices_stuib[] = { - { - I2C_BOARD_INFO("stmpe1601", 0x40), - .irq = NOMADIK_GPIO_TO_IRQ(218), - .platform_data = &stmpe1601_data, - .flags = I2C_CLIENT_WAKE, - }, -}; - -/* - * TC35893 - */ - -static const unsigned int uib_keymap[] = { - KEY(3, 1, KEY_END), - KEY(4, 1, KEY_POWER), - KEY(6, 4, KEY_VOLUMEDOWN), - KEY(4, 2, KEY_EMAIL), - KEY(3, 3, KEY_RIGHT), - KEY(2, 5, KEY_BACKSPACE), - - KEY(6, 7, KEY_MENU), - KEY(5, 0, KEY_ENTER), - KEY(4, 3, KEY_0), - KEY(3, 4, KEY_DOT), - KEY(5, 2, KEY_UP), - KEY(3, 5, KEY_DOWN), - - KEY(4, 5, KEY_SEND), - KEY(0, 5, KEY_BACK), - KEY(6, 2, KEY_VOLUMEUP), - KEY(1, 3, KEY_SPACE), - KEY(7, 6, KEY_LEFT), - KEY(5, 5, KEY_SEARCH), -}; - -static struct matrix_keymap_data uib_keymap_data = { - .keymap = uib_keymap, - .keymap_size = ARRAY_SIZE(uib_keymap), -}; - -static struct tc3589x_keypad_platform_data tc35893_data = { - .krow = TC_KPD_ROWS, - .kcol = TC_KPD_COLUMNS, - .debounce_period = TC_KPD_DEBOUNCE_PERIOD, - .settle_time = TC_KPD_SETTLE_TIME, - .irqtype = IRQF_TRIGGER_FALLING, - .enable_wakeup = true, - .keymap_data = &uib_keymap_data, - .no_autorepeat = true, -}; - -static struct tc3589x_platform_data tc3589x_keypad_data = { - .block = TC3589x_BLOCK_KEYPAD, - .keypad = &tc35893_data, - .irq_base = MOP500_EGPIO_IRQ_BASE, -}; - -static struct i2c_board_info mop500_i2c0_devices_uib[] = { - { - I2C_BOARD_INFO("tc3589x", 0x44), - .platform_data = &tc3589x_keypad_data, - .irq = NOMADIK_GPIO_TO_IRQ(218), - .flags = I2C_CLIENT_WAKE, - }, -}; - -void mop500_keypad_init(void) -{ - db8500_add_ske_keypad(&ske_keypad_board); - - i2c_register_board_info(0, mop500_i2c0_devices_stuib, - ARRAY_SIZE(mop500_i2c0_devices_stuib)); - - i2c_register_board_info(0, mop500_i2c0_devices_uib, - ARRAY_SIZE(mop500_i2c0_devices_uib)); - -} diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c new file mode 100644 index 00000000000..fd4cf1ca5ef --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -0,0 +1,241 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/gpio.h> + +#include <asm/mach-types.h> +#include <plat/pincfg.h> +#include <mach/hardware.h> + +#include "pins-db8500.h" + +static pin_cfg_t mop500_pins_common[] = { + /* I2C */ + GPIO147_I2C0_SCL, + GPIO148_I2C0_SDA, + GPIO16_I2C1_SCL, + GPIO17_I2C1_SDA, + GPIO10_I2C2_SDA, + GPIO11_I2C2_SCL, + GPIO229_I2C3_SDA, + GPIO230_I2C3_SCL, + + /* MSP0 */ + GPIO12_MSP0_TXD, + GPIO13_MSP0_TFS, + GPIO14_MSP0_TCK, + GPIO15_MSP0_RXD, + + /* MSP2: HDMI */ + GPIO193_MSP2_TXD, + GPIO194_MSP2_TCK, + GPIO195_MSP2_TFS, + GPIO196_MSP2_RXD | PIN_OUTPUT_LOW, + + /* Touch screen INTERFACE */ + GPIO84_GPIO | PIN_INPUT_PULLUP, /* TOUCH_INT1 */ + + /* STMPE1601/tc35893 keypad IRQ */ + GPIO218_GPIO | PIN_INPUT_PULLUP, + + /* MMC0 (MicroSD card) */ + GPIO18_MC0_CMDDIR | PIN_OUTPUT_HIGH, + GPIO19_MC0_DAT0DIR | PIN_OUTPUT_HIGH, + GPIO20_MC0_DAT2DIR | PIN_OUTPUT_HIGH, + + GPIO22_MC0_FBCLK | PIN_INPUT_NOPULL, + GPIO23_MC0_CLK | PIN_OUTPUT_LOW, + GPIO24_MC0_CMD | PIN_INPUT_PULLUP, + GPIO25_MC0_DAT0 | PIN_INPUT_PULLUP, + GPIO26_MC0_DAT1 | PIN_INPUT_PULLUP, + GPIO27_MC0_DAT2 | PIN_INPUT_PULLUP, + GPIO28_MC0_DAT3 | PIN_INPUT_PULLUP, + + /* SDI1 (SDIO) */ + GPIO208_MC1_CLK | PIN_OUTPUT_LOW, + GPIO209_MC1_FBCLK | PIN_INPUT_NOPULL, + GPIO210_MC1_CMD | PIN_INPUT_PULLUP, + GPIO211_MC1_DAT0 | PIN_INPUT_PULLUP, + GPIO212_MC1_DAT1 | PIN_INPUT_PULLUP, + GPIO213_MC1_DAT2 | PIN_INPUT_PULLUP, + GPIO214_MC1_DAT3 | PIN_INPUT_PULLUP, + + /* MMC2 (On-board DATA INTERFACE eMMC) */ + GPIO128_MC2_CLK | PIN_OUTPUT_LOW, + GPIO129_MC2_CMD | PIN_INPUT_PULLUP, + GPIO130_MC2_FBCLK | PIN_INPUT_NOPULL, + GPIO131_MC2_DAT0 | PIN_INPUT_PULLUP, + GPIO132_MC2_DAT1 | PIN_INPUT_PULLUP, + GPIO133_MC2_DAT2 | PIN_INPUT_PULLUP, + GPIO134_MC2_DAT3 | PIN_INPUT_PULLUP, + GPIO135_MC2_DAT4 | PIN_INPUT_PULLUP, + GPIO136_MC2_DAT5 | PIN_INPUT_PULLUP, + GPIO137_MC2_DAT6 | PIN_INPUT_PULLUP, + GPIO138_MC2_DAT7 | PIN_INPUT_PULLUP, + + /* MMC4 (On-board STORAGE INTERFACE eMMC) */ + GPIO197_MC4_DAT3 | PIN_INPUT_PULLUP, + GPIO198_MC4_DAT2 | PIN_INPUT_PULLUP, + GPIO199_MC4_DAT1 | PIN_INPUT_PULLUP, + GPIO200_MC4_DAT0 | PIN_INPUT_PULLUP, + GPIO201_MC4_CMD | PIN_INPUT_PULLUP, + GPIO202_MC4_FBCLK | PIN_INPUT_NOPULL, + GPIO203_MC4_CLK | PIN_OUTPUT_LOW, + GPIO204_MC4_DAT7 | PIN_INPUT_PULLUP, + GPIO205_MC4_DAT6 | PIN_INPUT_PULLUP, + GPIO206_MC4_DAT5 | PIN_INPUT_PULLUP, + GPIO207_MC4_DAT4 | PIN_INPUT_PULLUP, + + /* SKE keypad */ + GPIO153_KP_I7, + GPIO154_KP_I6, + GPIO155_KP_I5, + GPIO156_KP_I4, + GPIO157_KP_O7, + GPIO158_KP_O6, + GPIO159_KP_O5, + GPIO160_KP_O4, + GPIO161_KP_I3, + GPIO162_KP_I2, + GPIO163_KP_I1, + GPIO164_KP_I0, + GPIO165_KP_O3, + GPIO166_KP_O2, + GPIO167_KP_O1, + GPIO168_KP_O0, + + /* UART */ + GPIO0_U0_CTSn | PIN_INPUT_PULLUP, + GPIO1_U0_RTSn | PIN_OUTPUT_HIGH, + GPIO2_U0_RXD | PIN_INPUT_PULLUP, + GPIO3_U0_TXD | PIN_OUTPUT_HIGH, + + GPIO29_U2_RXD | PIN_INPUT_PULLUP, + GPIO30_U2_TXD | PIN_OUTPUT_HIGH, + GPIO31_U2_CTSn | PIN_INPUT_PULLUP, + GPIO32_U2_RTSn | PIN_OUTPUT_HIGH, + + /* Display & HDMI HW sync */ + GPIO68_LCD_VSI0 | PIN_INPUT_PULLUP, + GPIO69_LCD_VSI1 | PIN_INPUT_PULLUP, +}; + +static pin_cfg_t mop500_pins_default[] = { + /* SSP0 */ + GPIO143_SSP0_CLK, + GPIO144_SSP0_FRM, + GPIO145_SSP0_RXD | PIN_PULL_DOWN, + GPIO146_SSP0_TXD, + + + GPIO217_GPIO | PIN_INPUT_PULLUP, /* TC35892 IRQ */ + + /* SDI0 (MicroSD card) */ + GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH, + + /* UART */ + GPIO4_U1_RXD | PIN_INPUT_PULLUP, + GPIO5_U1_TXD | PIN_OUTPUT_HIGH, + GPIO6_U1_CTSn | PIN_INPUT_PULLUP, + GPIO7_U1_RTSn | PIN_OUTPUT_HIGH, +}; + +static pin_cfg_t mop500_pins_hrefv60[] = { + /* WLAN */ + GPIO4_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */ + GPIO85_GPIO | PIN_OUTPUT_LOW,/* WLAN_ENA */ + + /* XENON Flashgun INTERFACE */ + GPIO6_IP_GPIO0 | PIN_INPUT_PULLUP,/* XENON_FLASH_ID */ + GPIO7_IP_GPIO1 | PIN_INPUT_PULLUP,/* XENON_READY */ + GPIO170_GPIO | PIN_OUTPUT_LOW, /* XENON_CHARGE */ + + /* Assistant LED INTERFACE */ + GPIO21_GPIO | PIN_OUTPUT_LOW, /* XENON_EN1 */ + GPIO64_IP_GPIO4 | PIN_OUTPUT_LOW, /* XENON_EN2 */ + + /* Magnetometer */ + GPIO31_GPIO | PIN_INPUT_PULLUP, /* magnetometer_INT */ + GPIO32_GPIO | PIN_INPUT_PULLDOWN, /* Magnetometer DRDY */ + + /* Display Interface */ + GPIO65_GPIO | PIN_OUTPUT_LOW, /* DISP1 RST */ + GPIO66_GPIO | PIN_OUTPUT_LOW, /* DISP2 RST */ + + /* Touch screen INTERFACE */ + GPIO143_GPIO | PIN_OUTPUT_LOW,/*TOUCH_RST1 */ + + /* Touch screen INTERFACE 2 */ + GPIO67_GPIO | PIN_INPUT_PULLUP, /* TOUCH_INT2 */ + GPIO146_GPIO | PIN_OUTPUT_LOW,/*TOUCH_RST2 */ + + /* ETM_PTM_TRACE INTERFACE */ + GPIO70_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA23 */ + GPIO71_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA22 */ + GPIO72_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA21 */ + GPIO73_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA20 */ + GPIO74_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA19 */ + + /* NAHJ INTERFACE */ + GPIO76_GPIO | PIN_OUTPUT_LOW,/* NAHJ_CTRL */ + GPIO216_GPIO | PIN_OUTPUT_HIGH,/* NAHJ_CTRL_INV */ + + /* NFC INTERFACE */ + GPIO77_GPIO | PIN_OUTPUT_LOW, /* NFC_ENA */ + GPIO144_GPIO | PIN_INPUT_PULLDOWN, /* NFC_IRQ */ + GPIO142_GPIO | PIN_OUTPUT_LOW, /* NFC_RESET */ + + /* Keyboard MATRIX INTERFACE */ + GPIO90_MC5_CMD | PIN_OUTPUT_LOW, /* KP_O_1 */ + GPIO87_MC5_DAT1 | PIN_OUTPUT_LOW, /* KP_O_2 */ + GPIO86_MC5_DAT0 | PIN_OUTPUT_LOW, /* KP_O_3 */ + GPIO96_KP_O6 | PIN_OUTPUT_LOW, /* KP_O_6 */ + GPIO94_KP_O7 | PIN_OUTPUT_LOW, /* KP_O_7 */ + GPIO93_MC5_DAT4 | PIN_INPUT_PULLUP, /* KP_I_0 */ + GPIO89_MC5_DAT3 | PIN_INPUT_PULLUP, /* KP_I_2 */ + GPIO88_MC5_DAT2 | PIN_INPUT_PULLUP, /* KP_I_3 */ + GPIO91_GPIO | PIN_INPUT_PULLUP, /* FORCE_SENSING_INT */ + GPIO92_GPIO | PIN_OUTPUT_LOW, /* FORCE_SENSING_RST */ + GPIO97_GPIO | PIN_OUTPUT_LOW, /* FORCE_SENSING_WU */ + + /* DiPro Sensor Interface */ + GPIO139_GPIO | PIN_INPUT_PULLUP, /* DIPRO_INT */ + + /* HAL SWITCH INTERFACE */ + GPIO145_GPIO | PIN_INPUT_PULLDOWN,/* HAL_SW */ + + /* Audio Amplifier Interface */ + GPIO149_GPIO | PIN_OUTPUT_LOW, /* VAUDIO_HF_EN */ + + /* GBF INTERFACE */ + GPIO171_GPIO | PIN_OUTPUT_LOW, /* GBF_ENA_RESET */ + + /* MSP : HDTV INTERFACE */ + GPIO192_GPIO | PIN_INPUT_PULLDOWN, + + /* ACCELEROMETER_INTERFACE */ + GPIO82_GPIO | PIN_INPUT_PULLUP, /* ACC_INT1 */ + GPIO83_GPIO | PIN_INPUT_PULLUP, /* ACC_INT2 */ + + /* Proximity Sensor */ + GPIO217_GPIO | PIN_INPUT_PULLUP, + + +}; + +void __init mop500_pins_init(void) +{ + nmk_config_pins(mop500_pins_common, + ARRAY_SIZE(mop500_pins_common)); + if (machine_is_hrefv60()) + nmk_config_pins(mop500_pins_hrefv60, + ARRAY_SIZE(mop500_pins_hrefv60)); + else + nmk_config_pins(mop500_pins_default, + ARRAY_SIZE(mop500_pins_default)); +} diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 533967c2d09..875c91b2f8a 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -11,6 +11,56 @@ #include <linux/kernel.h> #include <linux/regulator/machine.h> #include <linux/regulator/ab8500.h> +#include "board-mop500-regulators.h" + +static struct regulator_consumer_supply ab8500_vaux1_consumers[] = { + /* External displays, connector on board 2v5 power supply */ + REGULATOR_SUPPLY("vaux12v5", "mcde.0"), + /* SFH7741 proximity sensor */ + REGULATOR_SUPPLY("vcc", "gpio-keys.0"), + /* BH1780GLS ambient light sensor */ + REGULATOR_SUPPLY("vcc", "2-0029"), + /* lsm303dlh accelerometer */ + REGULATOR_SUPPLY("vdd", "3-0018"), + /* lsm303dlh magnetometer */ + REGULATOR_SUPPLY("vdd", "3-001e"), + /* Rohm BU21013 Touchscreen devices */ + REGULATOR_SUPPLY("avdd", "3-005c"), + REGULATOR_SUPPLY("avdd", "3-005d"), + /* Synaptics RMI4 Touchscreen device */ + REGULATOR_SUPPLY("vdd", "3-004b"), +}; + +static struct regulator_consumer_supply ab8500_vaux2_consumers[] = { + /* On-board eMMC power */ + REGULATOR_SUPPLY("vmmc", "sdi4"), + /* AB8500 audio codec */ + REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"), +}; + +static struct regulator_consumer_supply ab8500_vaux3_consumers[] = { + /* External MMC slot power */ + REGULATOR_SUPPLY("vmmc", "sdi0"), +}; + +static struct regulator_consumer_supply ab8500_vtvout_consumers[] = { + /* TV-out DENC supply */ + REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"), + /* Internal general-purpose ADC */ + REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"), +}; + +static struct regulator_consumer_supply ab8500_vintcore_consumers[] = { + /* SoC core supply, no device */ + REGULATOR_SUPPLY("v-intcore", NULL), + /* USB Transciever */ + REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"), +}; + +static struct regulator_consumer_supply ab8500_vana_consumers[] = { + /* External displays, connector on board, 1v8 power supply */ + REGULATOR_SUPPLY("vsmps2", "mcde.0"), +}; /* AB8500 regulators */ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { @@ -23,6 +73,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers), + .consumer_supplies = ab8500_vaux1_consumers, }, /* supplies to the on-board eMMC */ [AB8500_LDO_AUX2] = { @@ -33,6 +85,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers), + .consumer_supplies = ab8500_vaux2_consumers, }, /* supply for VAUX3, supplies to SDcard slots */ [AB8500_LDO_AUX3] = { @@ -43,6 +97,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers), + .consumer_supplies = ab8500_vaux3_consumers, }, /* supply for tvout, gpadc, TVOUT LDO */ [AB8500_LDO_TVOUT] = { @@ -50,6 +106,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .name = "V-TVOUT", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers), + .consumer_supplies = ab8500_vtvout_consumers, }, /* supply for ab8500-vaudio, VAUDIO LDO */ [AB8500_LDO_AUDIO] = { @@ -85,6 +143,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .name = "V-INTCORE", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers), + .consumer_supplies = ab8500_vintcore_consumers, }, /* supply for U8500 CSI/DSI, VANA LDO */ [AB8500_LDO_ANA] = { @@ -92,5 +152,7 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .name = "V-CSI/DSI", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers), + .consumer_supplies = ab8500_vana_consumers, }, }; diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 4b996676594..bf0b02414e5 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -12,56 +12,14 @@ #include <linux/mmc/host.h> #include <linux/platform_device.h> -#include <plat/pincfg.h> +#include <asm/mach-types.h> +#include <plat/ste_dma40.h> #include <mach/devices.h> #include <mach/hardware.h> #include "devices-db8500.h" -#include "pins-db8500.h" #include "board-mop500.h" - -static pin_cfg_t mop500_sdi_pins[] = { - /* SDI0 (MicroSD slot) */ - GPIO18_MC0_CMDDIR, - GPIO19_MC0_DAT0DIR, - GPIO20_MC0_DAT2DIR, - GPIO21_MC0_DAT31DIR, - GPIO22_MC0_FBCLK, - GPIO23_MC0_CLK, - GPIO24_MC0_CMD, - GPIO25_MC0_DAT0, - GPIO26_MC0_DAT1, - GPIO27_MC0_DAT2, - GPIO28_MC0_DAT3, - - /* SDI4 (on-board eMMC) */ - GPIO197_MC4_DAT3, - GPIO198_MC4_DAT2, - GPIO199_MC4_DAT1, - GPIO200_MC4_DAT0, - GPIO201_MC4_CMD, - GPIO202_MC4_FBCLK, - GPIO203_MC4_CLK, - GPIO204_MC4_DAT7, - GPIO205_MC4_DAT6, - GPIO206_MC4_DAT5, - GPIO207_MC4_DAT4, -}; - -static pin_cfg_t mop500_sdi2_pins[] = { - /* SDI2 (POP eMMC) */ - GPIO128_MC2_CLK, - GPIO129_MC2_CMD, - GPIO130_MC2_FBCLK, - GPIO131_MC2_DAT0, - GPIO132_MC2_DAT1, - GPIO133_MC2_DAT2, - GPIO134_MC2_DAT3, - GPIO135_MC2_DAT4, - GPIO136_MC2_DAT5, - GPIO137_MC2_DAT6, - GPIO138_MC2_DAT7, -}; +#include "ste-dma40-db8500.h" /* * SDI 0 (MicroSD slot) @@ -86,48 +44,134 @@ static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd, MCI_DATA2DIREN | MCI_DATA31DIREN; } +#ifdef CONFIG_STE_DMA40 +struct stedma40_chan_cfg mop500_sdi0_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV29_SD_MM0_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; + +static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV29_SD_MM0_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; +#endif + static struct mmci_platform_data mop500_sdi0_data = { .vdd_handler = mop500_sdi0_vdd_handler, .ocr_mask = MMC_VDD_29_30, .f_max = 100000000, .capabilities = MMC_CAP_4_BIT_DATA, - .gpio_cd = GPIO_SDMMC_CD, .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &mop500_sdi0_dma_cfg_rx, + .dma_tx_param = &mop500_sdi0_dma_cfg_tx, +#endif }; -void mop500_sdi_tc35892_init(void) +/* GPIO pins used by the sdi0 level shifter */ +static int sdi0_en = -1; +static int sdi0_vsel = -1; + +static void sdi0_configure(void) { int ret; - ret = gpio_request(GPIO_SDMMC_EN, "SDMMC_EN"); + ret = gpio_request(sdi0_en, "level shifter enable"); if (!ret) - ret = gpio_request(GPIO_SDMMC_1V8_3V_SEL, - "GPIO_SDMMC_1V8_3V_SEL"); - if (ret) + ret = gpio_request(sdi0_vsel, + "level shifter 1v8-3v select"); + + if (ret) { + pr_warning("unable to config sdi0 gpios for level shifter.\n"); return; + } - gpio_direction_output(GPIO_SDMMC_1V8_3V_SEL, 1); - gpio_direction_output(GPIO_SDMMC_EN, 0); + /* Select the default 2.9V and enable level shifter */ + gpio_direction_output(sdi0_vsel, 0); + gpio_direction_output(sdi0_en, 1); + /* Add the device */ db8500_add_sdi0(&mop500_sdi0_data); } +void mop500_sdi_tc35892_init(void) +{ + mop500_sdi0_data.gpio_cd = GPIO_SDMMC_CD; + sdi0_en = GPIO_SDMMC_EN; + sdi0_vsel = GPIO_SDMMC_1V8_3V_SEL; + sdi0_configure(); +} + /* * SDI 2 (POP eMMC, not on DB8500ed) */ +#ifdef CONFIG_STE_DMA40 +struct stedma40_chan_cfg mop500_sdi2_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV28_SD_MM2_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; + +static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV28_SD_MM2_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; +#endif + static struct mmci_platform_data mop500_sdi2_data = { .ocr_mask = MMC_VDD_165_195, .f_max = 100000000, .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_cd = -1, .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &mop500_sdi2_dma_cfg_rx, + .dma_tx_param = &mop500_sdi2_dma_cfg_tx, +#endif }; /* * SDI 4 (on-board eMMC) */ +#ifdef CONFIG_STE_DMA40 +struct stedma40_chan_cfg mop500_sdi4_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV42_SD_MM4_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; + +static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV42_SD_MM4_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; +#endif + static struct mmci_platform_data mop500_sdi4_data = { .ocr_mask = MMC_VDD_29_30, .f_max = 100000000, @@ -135,26 +179,32 @@ static struct mmci_platform_data mop500_sdi4_data = { MMC_CAP_MMC_HIGHSPEED, .gpio_cd = -1, .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &mop500_sdi4_dma_cfg_rx, + .dma_tx_param = &mop500_sdi4_dma_cfg_tx, +#endif }; void __init mop500_sdi_init(void) { - nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins)); + /* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */ + if (!cpu_is_u8500v10()) + mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; + db8500_add_sdi2(&mop500_sdi2_data); + + /* On-board eMMC */ + db8500_add_sdi4(&mop500_sdi4_data); + if (machine_is_hrefv60()) { + mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO; + sdi0_en = HREFV60_SDMMC_EN_GPIO; + sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; + sdi0_configure(); + } /* - * sdi0 will finally be added when the TC35892 initializes and calls + * On boards with the TC35892 GPIO expander, sdi0 will finally + * be added when the TC35892 initializes and calls * mop500_sdi_tc35892_init() above. */ - - /* PoP:ed eMMC */ - if (!cpu_is_u8500ed()) { - nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins)); - /* POP eMMC on v1.0 has problems with high speed */ - if (!cpu_is_u8500v10()) - mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; - db8500_add_sdi2(&mop500_sdi2_data); - } - - /* On-board eMMC */ - db8500_add_sdi4(&mop500_sdi4_data); } diff --git a/arch/arm/mach-ux500/board-mop500-stuib.c b/arch/arm/mach-ux500/board-mop500-stuib.c new file mode 100644 index 00000000000..8c979770d87 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-stuib.c @@ -0,0 +1,205 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL), version 2 + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mfd/stmpe.h> +#include <linux/input/bu21013.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/input/matrix_keypad.h> +#include <asm/mach-types.h> + +#include "board-mop500.h" + +/* STMPE/SKE keypad use this key layout */ +static const unsigned int mop500_keymap[] = { + KEY(2, 5, KEY_END), + KEY(4, 1, KEY_POWER), + KEY(3, 5, KEY_VOLUMEDOWN), + KEY(1, 3, KEY_3), + KEY(5, 2, KEY_RIGHT), + KEY(5, 0, KEY_9), + + KEY(0, 5, KEY_MENU), + KEY(7, 6, KEY_ENTER), + KEY(4, 5, KEY_0), + KEY(6, 7, KEY_2), + KEY(3, 4, KEY_UP), + KEY(3, 3, KEY_DOWN), + + KEY(6, 4, KEY_SEND), + KEY(6, 2, KEY_BACK), + KEY(4, 2, KEY_VOLUMEUP), + KEY(5, 5, KEY_1), + KEY(4, 3, KEY_LEFT), + KEY(3, 2, KEY_7), +}; + +static const struct matrix_keymap_data mop500_keymap_data = { + .keymap = mop500_keymap, + .keymap_size = ARRAY_SIZE(mop500_keymap), +}; +/* + * STMPE1601 + */ +static struct stmpe_keypad_platform_data stmpe1601_keypad_data = { + .debounce_ms = 64, + .scan_count = 8, + .no_autorepeat = true, + .keymap_data = &mop500_keymap_data, +}; + +static struct stmpe_platform_data stmpe1601_data = { + .id = 1, + .blocks = STMPE_BLOCK_KEYPAD, + .irq_trigger = IRQF_TRIGGER_FALLING, + .irq_base = MOP500_STMPE1601_IRQ(0), + .keypad = &stmpe1601_keypad_data, + .autosleep = true, + .autosleep_timeout = 1024, +}; + +static struct i2c_board_info __initdata mop500_i2c0_devices_stuib[] = { + { + I2C_BOARD_INFO("stmpe1601", 0x40), + .irq = NOMADIK_GPIO_TO_IRQ(218), + .platform_data = &stmpe1601_data, + .flags = I2C_CLIENT_WAKE, + }, +}; + +/* + * BU21013 ROHM touchscreen interface on the STUIBs + */ + +/* tracks number of bu21013 devices being enabled */ +static int bu21013_devices; + +#define TOUCH_GPIO_PIN 84 + +#define TOUCH_XMAX 384 +#define TOUCH_YMAX 704 + +#define PRCMU_CLOCK_OCR 0x1CC +#define TSC_EXT_CLOCK_9_6MHZ 0x840000 + +/** + * bu21013_gpio_board_init : configures the touch panel. + * @reset_pin: reset pin number + * This function can be used to configures + * the voltage and reset the touch panel controller. + */ +static int bu21013_gpio_board_init(int reset_pin) +{ + int retval = 0; + + bu21013_devices++; + if (bu21013_devices == 1) { + retval = gpio_request(reset_pin, "touchp_reset"); + if (retval) { + printk(KERN_ERR "Unable to request gpio reset_pin"); + return retval; + } + retval = gpio_direction_output(reset_pin, 1); + if (retval < 0) { + printk(KERN_ERR "%s: gpio direction failed\n", + __func__); + return retval; + } + } + + return retval; +} + +/** + * bu21013_gpio_board_exit : deconfigures the touch panel controller + * @reset_pin: reset pin number + * This function can be used to deconfigures the chip selection + * for touch panel controller. + */ +static int bu21013_gpio_board_exit(int reset_pin) +{ + int retval = 0; + + if (bu21013_devices == 1) { + retval = gpio_direction_output(reset_pin, 0); + if (retval < 0) { + printk(KERN_ERR "%s: gpio direction failed\n", + __func__); + return retval; + } + gpio_set_value(reset_pin, 0); + } + bu21013_devices--; + + return retval; +} + +/** + * bu21013_read_pin_val : get the interrupt pin value + * This function can be used to get the interrupt pin value for touch panel + * controller. + */ +static int bu21013_read_pin_val(void) +{ + return gpio_get_value(TOUCH_GPIO_PIN); +} + +static struct bu21013_platform_device tsc_plat_device = { + .cs_en = bu21013_gpio_board_init, + .cs_dis = bu21013_gpio_board_exit, + .irq_read_val = bu21013_read_pin_val, + .irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN), + .touch_x_max = TOUCH_XMAX, + .touch_y_max = TOUCH_YMAX, + .ext_clk = false, + .x_flip = false, + .y_flip = true, +}; + +static struct bu21013_platform_device tsc_plat2_device = { + .cs_en = bu21013_gpio_board_init, + .cs_dis = bu21013_gpio_board_exit, + .irq_read_val = bu21013_read_pin_val, + .irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN), + .touch_x_max = TOUCH_XMAX, + .touch_y_max = TOUCH_YMAX, + .ext_clk = false, + .x_flip = false, + .y_flip = true, +}; + +static struct i2c_board_info __initdata u8500_i2c3_devices_stuib[] = { + { + I2C_BOARD_INFO("bu21013_tp", 0x5C), + .platform_data = &tsc_plat_device, + }, + { + I2C_BOARD_INFO("bu21013_tp", 0x5D), + .platform_data = &tsc_plat2_device, + }, + +}; + +void __init mop500_stuib_init(void) +{ + if (machine_is_hrefv60()) { + tsc_plat_device.cs_pin = HREFV60_TOUCH_RST_GPIO; + tsc_plat2_device.cs_pin = HREFV60_TOUCH_RST_GPIO; + } else { + tsc_plat_device.cs_pin = GPIO_BU21013_CS; + tsc_plat2_device.cs_pin = GPIO_BU21013_CS; + + } + + mop500_uib_i2c_add(0, mop500_i2c0_devices_stuib, + ARRAY_SIZE(mop500_i2c0_devices_stuib)); + + mop500_uib_i2c_add(3, u8500_i2c3_devices_stuib, + ARRAY_SIZE(u8500_i2c3_devices_stuib)); +} diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c new file mode 100644 index 00000000000..d8a8734a0eb --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c @@ -0,0 +1,111 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Board data for the U8500 UIB, also known as the New UIB + * License terms: GNU General Public License (GPL), version 2 + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/mfd/tc3589x.h> +#include <linux/input/matrix_keypad.h> +#include <../drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h> + +#include <mach/gpio.h> +#include <mach/irqs.h> + +#include "board-mop500.h" + +/* + * Synaptics RMI4 touchscreen interface on the U8500 UIB + */ + +/* + * Descriptor structure. + * Describes the number of i2c devices on the bus that speak RMI. + */ +static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = { + .irq_number = NOMADIK_GPIO_TO_IRQ(84), + .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED), + .x_flip = false, + .y_flip = true, + .regulator_en = false, +}; + +static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = { + { + I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B), + .platform_data = &rmi4_i2c_dev_platformdata, + }, +}; + +/* + * TC35893 + */ +static const unsigned int u8500_keymap[] = { + KEY(3, 1, KEY_END), + KEY(4, 1, KEY_POWER), + KEY(6, 4, KEY_VOLUMEDOWN), + KEY(4, 2, KEY_EMAIL), + KEY(3, 3, KEY_RIGHT), + KEY(2, 5, KEY_BACKSPACE), + + KEY(6, 7, KEY_MENU), + KEY(5, 0, KEY_ENTER), + KEY(4, 3, KEY_0), + KEY(3, 4, KEY_DOT), + KEY(5, 2, KEY_UP), + KEY(3, 5, KEY_DOWN), + + KEY(4, 5, KEY_SEND), + KEY(0, 5, KEY_BACK), + KEY(6, 2, KEY_VOLUMEUP), + KEY(1, 3, KEY_SPACE), + KEY(7, 6, KEY_LEFT), + KEY(5, 5, KEY_SEARCH), +}; + +static struct matrix_keymap_data u8500_keymap_data = { + .keymap = u8500_keymap, + .keymap_size = ARRAY_SIZE(u8500_keymap), +}; + +static struct tc3589x_keypad_platform_data tc35893_data = { + .krow = TC_KPD_ROWS, + .kcol = TC_KPD_COLUMNS, + .debounce_period = TC_KPD_DEBOUNCE_PERIOD, + .settle_time = TC_KPD_SETTLE_TIME, + .irqtype = IRQF_TRIGGER_FALLING, + .enable_wakeup = true, + .keymap_data = &u8500_keymap_data, + .no_autorepeat = true, +}; + +static struct tc3589x_platform_data tc3589x_keypad_data = { + .block = TC3589x_BLOCK_KEYPAD, + .keypad = &tc35893_data, + .irq_base = MOP500_EGPIO_IRQ_BASE, +}; + +static struct i2c_board_info __initdata mop500_i2c0_devices_u8500[] = { + { + I2C_BOARD_INFO("tc3589x", 0x44), + .platform_data = &tc3589x_keypad_data, + .irq = NOMADIK_GPIO_TO_IRQ(218), + .flags = I2C_CLIENT_WAKE, + }, +}; + + +void __init mop500_u8500uib_init(void) +{ + mop500_uib_i2c_add(3, mop500_i2c3_devices_u8500, + ARRAY_SIZE(mop500_i2c3_devices_u8500)); + + mop500_uib_i2c_add(0, mop500_i2c0_devices_u8500, + ARRAY_SIZE(mop500_i2c0_devices_u8500)); + +} diff --git a/arch/arm/mach-ux500/board-mop500-uib.c b/arch/arm/mach-ux500/board-mop500-uib.c new file mode 100644 index 00000000000..69cce41f602 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-uib.c @@ -0,0 +1,135 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + * License terms: GNU General Public License (GPL), version 2 + */ + +#define pr_fmt(fmt) "mop500-uib: " fmt + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/i2c.h> + +#include <mach/hardware.h> +#include "board-mop500.h" + +enum mop500_uib { + STUIB, + U8500UIB, +}; + +struct uib { + const char *name; + const char *option; + void (*init)(void); +}; + +static struct __initdata uib mop500_uibs[] = { + [STUIB] = { + .name = "ST-UIB", + .option = "stuib", + .init = mop500_stuib_init, + }, + [U8500UIB] = { + .name = "U8500-UIB", + .option = "u8500uib", + .init = mop500_u8500uib_init, + }, +}; + +static struct uib *mop500_uib; + +static int __init mop500_uib_setup(char *str) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mop500_uibs); i++) { + struct uib *uib = &mop500_uibs[i]; + + if (!strcmp(str, uib->option)) { + mop500_uib = uib; + break; + } + } + + if (i == ARRAY_SIZE(mop500_uibs)) + pr_err("invalid uib= option (%s)\n", str); + + return 1; +} +__setup("uib=", mop500_uib_setup); + +/* + * The UIBs are detected after the I2C host controllers are registered, so + * i2c_register_board_info() can't be used. + */ +void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info, + unsigned n) +{ + struct i2c_adapter *adap; + struct i2c_client *client; + int i; + + adap = i2c_get_adapter(busnum); + if (!adap) { + pr_err("failed to get adapter i2c%d\n", busnum); + return; + } + + for (i = 0; i < n; i++) { + client = i2c_new_device(adap, &info[i]); + if (!client) + pr_err("failed to register %s to i2c%d\n", + info[i].type, busnum); + } + + i2c_put_adapter(adap); +} + +static void __init __mop500_uib_init(struct uib *uib, const char *why) +{ + pr_info("%s (%s)\n", uib->name, why); + uib->init(); +} + +/* + * Detect the UIB attached based on the presence or absence of i2c devices. + */ +static int __init mop500_uib_init(void) +{ + struct uib *uib = mop500_uib; + struct i2c_adapter *i2c0; + int ret; + + if (!cpu_is_u8500()) + return -ENODEV; + + if (uib) { + __mop500_uib_init(uib, "from uib= boot argument"); + return 0; + } + + i2c0 = i2c_get_adapter(0); + if (!i2c0) { + __mop500_uib_init(&mop500_uibs[STUIB], + "fallback, could not get i2c0"); + return -ENODEV; + } + + /* U8500-UIB has the TC35893 at 0x44 on I2C0, the ST-UIB doesn't. */ + ret = i2c_smbus_xfer(i2c0, 0x44, 0, I2C_SMBUS_WRITE, 0, + I2C_SMBUS_QUICK, NULL); + i2c_put_adapter(i2c0); + + if (ret == 0) + uib = &mop500_uibs[U8500UIB]; + else + uib = &mop500_uibs[STUIB]; + + __mop500_uib_init(uib, "detected"); + + return 0; +} + +module_init(mop500_uib_init); diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index a393f57ed2a..8790d984cac 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -17,68 +17,30 @@ #include <linux/gpio.h> #include <linux/amba/bus.h> #include <linux/amba/pl022.h> +#include <linux/amba/serial.h> #include <linux/spi/spi.h> #include <linux/mfd/ab8500.h> #include <linux/mfd/tc3589x.h> +#include <linux/leds-lp5521.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <plat/pincfg.h> #include <plat/i2c.h> +#include <plat/ste_dma40.h> #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> #include <mach/irqs.h> +#include "ste-dma40-db8500.h" #include "devices-db8500.h" -#include "pins-db8500.h" #include "board-mop500.h" #include "board-mop500-regulators.h" -static pin_cfg_t mop500_pins[] = { - /* SSP0 */ - GPIO143_SSP0_CLK, - GPIO144_SSP0_FRM, - GPIO145_SSP0_RXD, - GPIO146_SSP0_TXD, - - /* I2C */ - GPIO147_I2C0_SCL, - GPIO148_I2C0_SDA, - GPIO16_I2C1_SCL, - GPIO17_I2C1_SDA, - GPIO10_I2C2_SDA, - GPIO11_I2C2_SCL, - GPIO229_I2C3_SDA, - GPIO230_I2C3_SCL, - - /* SKE keypad */ - GPIO153_KP_I7, - GPIO154_KP_I6, - GPIO155_KP_I5, - GPIO156_KP_I4, - GPIO157_KP_O7, - GPIO158_KP_O6, - GPIO159_KP_O5, - GPIO160_KP_O4, - GPIO161_KP_I3, - GPIO162_KP_I2, - GPIO163_KP_I1, - GPIO164_KP_I0, - GPIO165_KP_O3, - GPIO166_KP_O2, - GPIO167_KP_O1, - GPIO168_KP_O0, - - /* GPIO_EXP_INT */ - GPIO217_GPIO, - - /* STMPE1601 IRQ */ - GPIO218_GPIO | PIN_INPUT_PULLUP, -}; - static struct ab8500_platform_data ab8500_platdata = { .irq_base = MOP500_AB8500_IRQ_BASE, .regulator = ab8500_regulators, @@ -103,16 +65,6 @@ struct platform_device ab8500_device = { .resource = ab8500_resources, }; -static struct pl022_ssp_controller ssp0_platform_data = { - .bus_id = 0, - /* pl022 not yet supports dma */ - .enable_dma = 0, - /* on this platform, gpio 31,142,144,214 & - * 224 are connected as chip selects - */ - .num_chipselect = 5, -}; - /* * TC35892 */ @@ -133,14 +85,81 @@ static struct tc3589x_platform_data mop500_tc35892_data = { .irq_base = MOP500_EGPIO_IRQ_BASE, }; +static struct lp5521_led_config lp5521_pri_led[] = { + [0] = { + .chan_nr = 0, + .led_current = 0x2f, + .max_current = 0x5f, + }, + [1] = { + .chan_nr = 1, + .led_current = 0x2f, + .max_current = 0x5f, + }, + [2] = { + .chan_nr = 2, + .led_current = 0x2f, + .max_current = 0x5f, + }, +}; + +static struct lp5521_platform_data __initdata lp5521_pri_data = { + .label = "lp5521_pri", + .led_config = &lp5521_pri_led[0], + .num_channels = 3, + .clock_mode = LP5521_CLOCK_EXT, +}; + +static struct lp5521_led_config lp5521_sec_led[] = { + [0] = { + .chan_nr = 0, + .led_current = 0x2f, + .max_current = 0x5f, + }, + [1] = { + .chan_nr = 1, + .led_current = 0x2f, + .max_current = 0x5f, + }, + [2] = { + .chan_nr = 2, + .led_current = 0x2f, + .max_current = 0x5f, + }, +}; + +static struct lp5521_platform_data __initdata lp5521_sec_data = { + .label = "lp5521_sec", + .led_config = &lp5521_sec_led[0], + .num_channels = 3, + .clock_mode = LP5521_CLOCK_EXT, +}; + static struct i2c_board_info mop500_i2c0_devices[] = { { I2C_BOARD_INFO("tc3589x", 0x42), - .irq = NOMADIK_GPIO_TO_IRQ(217), + .irq = NOMADIK_GPIO_TO_IRQ(217), .platform_data = &mop500_tc35892_data, }, }; +static struct i2c_board_info __initdata mop500_i2c2_devices[] = { + { + /* lp5521 LED driver, 1st device */ + I2C_BOARD_INFO("lp5521", 0x33), + .platform_data = &lp5521_pri_data, + }, + { + /* lp5521 LED driver, 2st device */ + I2C_BOARD_INFO("lp5521", 0x34), + .platform_data = &lp5521_sec_data, + }, + { + /* Light sensor Rohm BH1780GLI */ + I2C_BOARD_INFO("bh1780", 0x29), + }, +}; + #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ static struct nmk_i2c_controller u8500_i2c##id##_data = { \ /* \ @@ -178,8 +197,93 @@ static void __init mop500_i2c_init(void) db8500_add_i2c3(&u8500_i2c3_data); } +static struct gpio_keys_button mop500_gpio_keys[] = { + { + .desc = "SFH7741 Proximity Sensor", + .type = EV_SW, + .code = SW_FRONT_PROXIMITY, + .active_low = 0, + .can_disable = 1, + } +}; + +static struct regulator *prox_regulator; +static int mop500_prox_activate(struct device *dev); +static void mop500_prox_deactivate(struct device *dev); + +static struct gpio_keys_platform_data mop500_gpio_keys_data = { + .buttons = mop500_gpio_keys, + .nbuttons = ARRAY_SIZE(mop500_gpio_keys), + .enable = mop500_prox_activate, + .disable = mop500_prox_deactivate, +}; + +static struct platform_device mop500_gpio_keys_device = { + .name = "gpio-keys", + .id = 0, + .dev = { + .platform_data = &mop500_gpio_keys_data, + }, +}; + +static int mop500_prox_activate(struct device *dev) +{ + prox_regulator = regulator_get(&mop500_gpio_keys_device.dev, + "vcc"); + if (IS_ERR(prox_regulator)) { + dev_err(&mop500_gpio_keys_device.dev, + "no regulator\n"); + return PTR_ERR(prox_regulator); + } + regulator_enable(prox_regulator); + return 0; +} + +static void mop500_prox_deactivate(struct device *dev) +{ + regulator_disable(prox_regulator); + regulator_put(prox_regulator); +} + /* add any platform devices here - TODO */ static struct platform_device *platform_devs[] __initdata = { + &mop500_gpio_keys_device, +}; + +#ifdef CONFIG_STE_DMA40 +static struct stedma40_chan_cfg ssp0_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV8_SSP0_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.data_width = STEDMA40_BYTE_WIDTH, +}; + +static struct stedma40_chan_cfg ssp0_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX, + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.data_width = STEDMA40_BYTE_WIDTH, +}; +#endif + +static struct pl022_ssp_controller ssp0_platform_data = { + .bus_id = 0, +#ifdef CONFIG_STE_DMA40 + .enable_dma = 1, + .dma_filter = stedma40_filter, + .dma_rx_param = &ssp0_dma_cfg_rx, + .dma_tx_param = &ssp0_dma_cfg_tx, +#else + .enable_dma = 0, +#endif + /* on this platform, gpio 31,142,144,214 & + * 224 are connected as chip selects + */ + .num_chipselect = 5, }; static void __init mop500_spi_init(void) @@ -187,18 +291,108 @@ static void __init mop500_spi_init(void) db8500_add_ssp0(&ssp0_platform_data); } +#ifdef CONFIG_STE_DMA40 +static struct stedma40_chan_cfg uart0_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV13_UART0_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.data_width = STEDMA40_BYTE_WIDTH, +}; + +static struct stedma40_chan_cfg uart0_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV13_UART0_TX, + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.data_width = STEDMA40_BYTE_WIDTH, +}; + +static struct stedma40_chan_cfg uart1_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV12_UART1_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.data_width = STEDMA40_BYTE_WIDTH, +}; + +static struct stedma40_chan_cfg uart1_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV12_UART1_TX, + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.data_width = STEDMA40_BYTE_WIDTH, +}; + +static struct stedma40_chan_cfg uart2_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV11_UART2_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.data_width = STEDMA40_BYTE_WIDTH, +}; + +static struct stedma40_chan_cfg uart2_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV11_UART2_TX, + .src_info.data_width = STEDMA40_BYTE_WIDTH, + .dst_info.data_width = STEDMA40_BYTE_WIDTH, +}; +#endif + +static struct amba_pl011_data uart0_plat = { +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &uart0_dma_cfg_rx, + .dma_tx_param = &uart0_dma_cfg_tx, +#endif +}; + +static struct amba_pl011_data uart1_plat = { +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &uart1_dma_cfg_rx, + .dma_tx_param = &uart1_dma_cfg_tx, +#endif +}; + +static struct amba_pl011_data uart2_plat = { +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &uart2_dma_cfg_rx, + .dma_tx_param = &uart2_dma_cfg_tx, +#endif +}; + static void __init mop500_uart_init(void) { - db8500_add_uart0(); - db8500_add_uart1(); - db8500_add_uart2(); + db8500_add_uart0(&uart0_plat); + db8500_add_uart1(&uart1_plat); + db8500_add_uart2(&uart2_plat); } -static void __init u8500_init_machine(void) +static void __init mop500_init_machine(void) { + /* + * The HREFv60 board removed a GPIO expander and routed + * all these GPIO pins to the internal GPIO controller + * instead. + */ + if (machine_is_hrefv60()) + mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; + else + mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; + u8500_init_devices(); - nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins)); + mop500_pins_init(); platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); @@ -207,12 +401,12 @@ static void __init u8500_init_machine(void) mop500_spi_init(); mop500_uart_init(); - mop500_keypad_init(); - platform_device_register(&ab8500_device); i2c_register_board_info(0, mop500_i2c0_devices, ARRAY_SIZE(mop500_i2c0_devices)); + i2c_register_board_info(2, mop500_i2c2_devices, + ARRAY_SIZE(mop500_i2c2_devices)); } MACHINE_START(U8500, "ST-Ericsson MOP500 platform") @@ -222,5 +416,13 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform") .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ .timer = &ux500_timer, - .init_machine = u8500_init_machine, + .init_machine = mop500_init_machine, +MACHINE_END + +MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") + .boot_params = 0x100, + .map_io = u8500_map_io, + .init_irq = ux500_init_irq, + .timer = &ux500_timer, + .init_machine = mop500_init_machine, MACHINE_END diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index 3104ae2a02c..56722f4be71 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -7,15 +7,36 @@ #ifndef __BOARD_MOP500_H #define __BOARD_MOP500_H -#define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x)) +/* HREFv60-specific GPIO assignments, this board has no GPIO expander */ +#define HREFV60_TOUCH_RST_GPIO 143 +#define HREFV60_PROX_SENSE_GPIO 217 +#define HREFV60_HAL_SW_GPIO 145 +#define HREFV60_SDMMC_EN_GPIO 169 +#define HREFV60_SDMMC_1V8_3V_GPIO 5 +#define HREFV60_SDMMC_CD_GPIO 95 +#define HREFV60_ACCEL_INT1_GPIO 82 +#define HREFV60_ACCEL_INT2_GPIO 83 +#define HREFV60_MAGNET_DRDY_GPIO 32 +#define HREFV60_DISP1_RST_GPIO 65 +#define HREFV60_DISP2_RST_GPIO 66 /* GPIOs on the TC35892 expander */ +#define MOP500_EGPIO(x) (NOMADIK_NR_GPIO + (x)) #define GPIO_SDMMC_CD MOP500_EGPIO(3) +#define GPIO_PROX_SENSOR MOP500_EGPIO(7) +#define GPIO_BU21013_CS MOP500_EGPIO(13) #define GPIO_SDMMC_EN MOP500_EGPIO(17) #define GPIO_SDMMC_1V8_3V_SEL MOP500_EGPIO(18) +struct i2c_board_info; + extern void mop500_sdi_init(void); extern void mop500_sdi_tc35892_init(void); -extern void mop500_keypad_init(void); +void __init mop500_u8500uib_init(void); +void __init mop500_stuib_init(void); +void __init mop500_pins_init(void); + +void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info, + unsigned n); #endif diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c index 54712acc039..739fb4c5b16 100644 --- a/arch/arm/mach-ux500/board-u5500-sdi.c +++ b/arch/arm/mach-ux500/board-u5500-sdi.c @@ -31,6 +31,26 @@ static pin_cfg_t u5500_sdi_pins[] = { GPIO14_MC0_CLK | PIN_DIR_OUTPUT | PIN_VAL_LOW, }; +#ifdef CONFIG_STE_DMA40 +struct stedma40_chan_cfg u5500_sdi0_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB5500_DMA_DEV24_SDMMC0_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; + +static struct stedma40_chan_cfg u5500_sdi0_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB5500_DMA_DEV24_SDMMC0_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; +#endif + static struct mmci_platform_data u5500_sdi0_data = { .ocr_mask = MMC_VDD_165_195, .f_max = 50000000, @@ -39,6 +59,11 @@ static struct mmci_platform_data u5500_sdi0_data = { MMC_CAP_MMC_HIGHSPEED, .gpio_cd = -1, .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &u5500_sdi0_dma_cfg_rx, + .dma_tx_param = &u5500_sdi0_dma_cfg_tx, +#endif }; void __init u5500_sdi_init(void) diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index 39d370c1f3b..44fd3b5c33e 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -22,9 +22,9 @@ static void __init u5500_uart_init(void) { - db5500_add_uart0(); - db5500_add_uart1(); - db5500_add_uart2(); + db5500_add_uart0(NULL); + db5500_add_uart1(NULL); + db5500_add_uart2(NULL); } static void __init u5500_init_machine(void) diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index b2b0a3b9be8..32ce90840ee 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -313,7 +313,7 @@ static DEFINE_PRCMU_CLK_RATE(uartclk, 0x0, 5, UARTCLK, 38400000); static DEFINE_PRCMU_CLK(msp02clk, 0x0, 6, MSP02CLK); static DEFINE_PRCMU_CLK(msp1clk, 0x0, 7, MSP1CLK); /* v1 */ static DEFINE_PRCMU_CLK_RATE(i2cclk, 0x0, 8, I2CCLK, 48000000); -static DEFINE_PRCMU_CLK_RATE(sdmmcclk, 0x0, 9, SDMMCCLK, 50000000); +static DEFINE_PRCMU_CLK_RATE(sdmmcclk, 0x0, 9, SDMMCCLK, 100000000); static DEFINE_PRCMU_CLK(slimclk, 0x0, 10, SLIMCLK); static DEFINE_PRCMU_CLK(per1clk, 0x0, 11, PER1CLK); static DEFINE_PRCMU_CLK(per2clk, 0x0, 12, PER2CLK); @@ -520,7 +520,7 @@ static struct clk_lookup u8500_ed_clks[] = { CLK(ssp0_ed, "ssp0", NULL), /* Peripheral Cluster #5 */ - CLK(usb_ed, "musb_hdrc.0", "usb"), + CLK(usb_ed, "musb-ux500.0", "usb"), /* Peripheral Cluster #6 */ CLK(dmc_ed, "dmc", NULL), @@ -561,7 +561,7 @@ static struct clk_lookup u8500_v1_clks[] = { CLK(ssp0_v1, "ssp0", NULL), /* Peripheral Cluster #5 */ - CLK(usb_v1, "musb_hdrc.0", "usb"), + CLK(usb_v1, "musb-ux500.0", "usb"), /* Peripheral Cluster #6 */ CLK(mtu1_v1, "mtu1", NULL), diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index af04e0891a7..c9dc2eff3cb 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -11,6 +11,7 @@ #include <linux/irq.h> #include <asm/mach/map.h> +#include <asm/pmu.h> #include <plat/gpio.h> @@ -18,8 +19,10 @@ #include <mach/devices.h> #include <mach/setup.h> #include <mach/irqs.h> +#include <mach/usb.h> #include "devices-db5500.h" +#include "ste-dma40-db5500.h" static struct map_desc u5500_uart_io_desc[] __initdata = { __IO_DEV_DESC(U5500_UART0_BASE, SZ_4K), @@ -43,6 +46,26 @@ static struct map_desc u5500_io_desc[] __initdata = { __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K), }; +static struct resource db5500_pmu_resources[] = { + [0] = { + .start = IRQ_DB5500_PMU0, + .end = IRQ_DB5500_PMU0, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = IRQ_DB5500_PMU1, + .end = IRQ_DB5500_PMU1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device db5500_pmu_device = { + .name = "arm-pmu", + .id = ARM_PMU_DEVICE_CPU, + .num_resources = ARRAY_SIZE(db5500_pmu_resources), + .resource = db5500_pmu_resources, +}; + static struct resource mbox0_resources[] = { { .name = "mbox_peer", @@ -127,7 +150,8 @@ static struct platform_device mbox2_device = { .num_resources = ARRAY_SIZE(mbox2_resources), }; -static struct platform_device *u5500_platform_devs[] __initdata = { +static struct platform_device *db5500_platform_devs[] __initdata = { + &db5500_pmu_device, &mbox0_device, &mbox1_device, &mbox2_device, @@ -166,12 +190,35 @@ void __init u5500_map_io(void) iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc)); } +static int usb_db5500_rx_dma_cfg[] = { + DB5500_DMA_DEV4_USB_OTG_IEP_1_9, + DB5500_DMA_DEV5_USB_OTG_IEP_2_10, + DB5500_DMA_DEV6_USB_OTG_IEP_3_11, + DB5500_DMA_DEV20_USB_OTG_IEP_4_12, + DB5500_DMA_DEV21_USB_OTG_IEP_5_13, + DB5500_DMA_DEV22_USB_OTG_IEP_6_14, + DB5500_DMA_DEV23_USB_OTG_IEP_7_15, + DB5500_DMA_DEV38_USB_OTG_IEP_8 +}; + +static int usb_db5500_tx_dma_cfg[] = { + DB5500_DMA_DEV4_USB_OTG_OEP_1_9, + DB5500_DMA_DEV5_USB_OTG_OEP_2_10, + DB5500_DMA_DEV6_USB_OTG_OEP_3_11, + DB5500_DMA_DEV20_USB_OTG_OEP_4_12, + DB5500_DMA_DEV21_USB_OTG_OEP_5_13, + DB5500_DMA_DEV22_USB_OTG_OEP_6_14, + DB5500_DMA_DEV23_USB_OTG_OEP_7_15, + DB5500_DMA_DEV38_USB_OTG_OEP_8 +}; + void __init u5500_init_devices(void) { db5500_add_gpios(); db5500_dma_init(); db5500_add_rtc(); + db5500_add_usb(usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg); - platform_add_devices(u5500_platform_devs, - ARRAY_SIZE(u5500_platform_devs)); + platform_add_devices(db5500_platform_devs, + ARRAY_SIZE(db5500_platform_devs)); } diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 1748fbc5853..516126cb357 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -12,21 +12,21 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/amba/bus.h> +#include <linux/interrupt.h> #include <linux/irq.h> #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/io.h> #include <asm/mach/map.h> +#include <asm/pmu.h> #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> +#include <mach/usb.h> #include "devices-db8500.h" - -static struct platform_device *platform_devs[] __initdata = { - &u8500_dma40_device, -}; +#include "ste-dma40-db8500.h" /* minimum static i/o mapping required to boot U8500 platforms */ static struct map_desc u8500_uart_io_desc[] __initdata = { @@ -89,6 +89,51 @@ void __init u8500_map_io(void) iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc)); } +static struct resource db8500_pmu_resources[] = { + [0] = { + .start = IRQ_DB8500_PMU, + .end = IRQ_DB8500_PMU, + .flags = IORESOURCE_IRQ, + }, +}; + +/* + * The PMU IRQ lines of two cores are wired together into a single interrupt. + * Bounce the interrupt to the other core if it's not ours. + */ +static irqreturn_t db8500_pmu_handler(int irq, void *dev, irq_handler_t handler) +{ + irqreturn_t ret = handler(irq, dev); + int other = !smp_processor_id(); + + if (ret == IRQ_NONE && cpu_online(other)) + irq_set_affinity(irq, cpumask_of(other)); + + /* + * We should be able to get away with the amount of IRQ_NONEs we give, + * while still having the spurious IRQ detection code kick in if the + * interrupt really starts hitting spuriously. + */ + return ret; +} + +static struct arm_pmu_platdata db8500_pmu_platdata = { + .handle_irq = db8500_pmu_handler, +}; + +static struct platform_device db8500_pmu_device = { + .name = "arm-pmu", + .id = ARM_PMU_DEVICE_CPU, + .num_resources = ARRAY_SIZE(db8500_pmu_resources), + .resource = db8500_pmu_resources, + .dev.platform_data = &db8500_pmu_platdata, +}; + +static struct platform_device *platform_devs[] __initdata = { + &u8500_dma40_device, + &db8500_pmu_device, +}; + static resource_size_t __initdata db8500_gpio_base[] = { U8500_GPIOBANK0_BASE, U8500_GPIOBANK1_BASE, @@ -111,6 +156,28 @@ static void __init db8500_add_gpios(void) IRQ_DB8500_GPIO0, &pdata); } +static int usb_db8500_rx_dma_cfg[] = { + DB8500_DMA_DEV38_USB_OTG_IEP_1_9, + DB8500_DMA_DEV37_USB_OTG_IEP_2_10, + DB8500_DMA_DEV36_USB_OTG_IEP_3_11, + DB8500_DMA_DEV19_USB_OTG_IEP_4_12, + DB8500_DMA_DEV18_USB_OTG_IEP_5_13, + DB8500_DMA_DEV17_USB_OTG_IEP_6_14, + DB8500_DMA_DEV16_USB_OTG_IEP_7_15, + DB8500_DMA_DEV39_USB_OTG_IEP_8 +}; + +static int usb_db8500_tx_dma_cfg[] = { + DB8500_DMA_DEV38_USB_OTG_OEP_1_9, + DB8500_DMA_DEV37_USB_OTG_OEP_2_10, + DB8500_DMA_DEV36_USB_OTG_OEP_3_11, + DB8500_DMA_DEV19_USB_OTG_OEP_4_12, + DB8500_DMA_DEV18_USB_OTG_OEP_5_13, + DB8500_DMA_DEV17_USB_OTG_OEP_6_14, + DB8500_DMA_DEV16_USB_OTG_OEP_7_15, + DB8500_DMA_DEV39_USB_OTG_OEP_8 +}; + /* * This function is called from the board init */ @@ -121,6 +188,7 @@ void __init u8500_init_devices(void) db8500_add_rtc(); db8500_add_gpios(); + db8500_add_usb(usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg); platform_device_register_simple("cpufreq-u8500", -1, NULL, 0); platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index fe69f5fac1b..13a4ce046ae 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -139,6 +139,7 @@ void dbx500_add_gpios(resource_size_t *base, int num, int irq, for (i = 0; i < num; i++, first += 32, irq++) { pdata->first_gpio = first; pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first); + pdata->num_gpio = 32; dbx500_add_gpio(i, base[i], irq, pdata); } diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index cbadc117d2d..c719b5a1d91 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -42,10 +42,13 @@ dbx500_add_sdi(const char *name, resource_size_t base, int irq, return dbx500_add_amba_device(name, base, irq, pdata, 0); } +struct amba_pl011_data; + static inline struct amba_device * -dbx500_add_uart(const char *name, resource_size_t base, int irq) +dbx500_add_uart(const char *name, resource_size_t base, int irq, + struct amba_pl011_data *pdata) { - return dbx500_add_amba_device(name, base, irq, NULL, 0); + return dbx500_add_amba_device(name, base, irq, pdata, 0); } struct nmk_i2c_controller; diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h index c8d7901c1f2..94627f7783b 100644 --- a/arch/arm/mach-ux500/devices-db5500.h +++ b/arch/arm/mach-ux500/devices-db5500.h @@ -34,6 +34,9 @@ #define db5500_add_rtc() \ dbx500_add_rtc(U5500_RTC_BASE, IRQ_DB5500_RTC); +#define db5500_add_usb(rx_cfg, tx_cfg) \ + ux500_add_usb(U5500_USBOTG_BASE, IRQ_DB5500_USBOTG, rx_cfg, tx_cfg) + #define db5500_add_sdi0(pdata) \ dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata) #define db5500_add_sdi1(pdata) \ @@ -54,13 +57,13 @@ #define db5500_add_spi3(pdata) \ dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata) -#define db5500_add_uart0() \ - dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0) -#define db5500_add_uart1() \ - dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1) -#define db5500_add_uart2() \ - dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2) -#define db5500_add_uart3() \ - dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3) +#define db5500_add_uart0(plat) \ + dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0, plat) +#define db5500_add_uart1(plat) \ + dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1, plat) +#define db5500_add_uart2(plat) \ + dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2, plat) +#define db5500_add_uart3(plat) \ + dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3, plat) #endif diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 23c695d5497..73b17404b19 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -11,6 +11,7 @@ #include <linux/io.h> #include <linux/gpio.h> #include <linux/amba/bus.h> +#include <linux/amba/pl022.h> #include <plat/ste_dma40.h> @@ -67,12 +68,72 @@ struct stedma40_chan_cfg dma40_memcpy_conf_log = { /* * Mapping between destination event lines and physical device address. - * The event line is tied to a device and therefor the address is constant. + * The event line is tied to a device and therefore the address is constant. + * When the address comes from a primecell it will be configured in runtime + * and we set the address to -1 as a placeholder. */ -static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV]; +static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV] = { + /* MUSB - these will be runtime-reconfigured */ + [DB8500_DMA_DEV39_USB_OTG_OEP_8] = -1, + [DB8500_DMA_DEV16_USB_OTG_OEP_7_15] = -1, + [DB8500_DMA_DEV17_USB_OTG_OEP_6_14] = -1, + [DB8500_DMA_DEV18_USB_OTG_OEP_5_13] = -1, + [DB8500_DMA_DEV19_USB_OTG_OEP_4_12] = -1, + [DB8500_DMA_DEV36_USB_OTG_OEP_3_11] = -1, + [DB8500_DMA_DEV37_USB_OTG_OEP_2_10] = -1, + [DB8500_DMA_DEV38_USB_OTG_OEP_1_9] = -1, + /* PrimeCells - run-time configured */ + [DB8500_DMA_DEV0_SPI0_TX] = -1, + [DB8500_DMA_DEV1_SD_MMC0_TX] = -1, + [DB8500_DMA_DEV2_SD_MMC1_TX] = -1, + [DB8500_DMA_DEV3_SD_MMC2_TX] = -1, + [DB8500_DMA_DEV8_SSP0_TX] = -1, + [DB8500_DMA_DEV9_SSP1_TX] = -1, + [DB8500_DMA_DEV11_UART2_TX] = -1, + [DB8500_DMA_DEV12_UART1_TX] = -1, + [DB8500_DMA_DEV13_UART0_TX] = -1, + [DB8500_DMA_DEV28_SD_MM2_TX] = -1, + [DB8500_DMA_DEV29_SD_MM0_TX] = -1, + [DB8500_DMA_DEV32_SD_MM1_TX] = -1, + [DB8500_DMA_DEV33_SPI2_TX] = -1, + [DB8500_DMA_DEV35_SPI1_TX] = -1, + [DB8500_DMA_DEV40_SPI3_TX] = -1, + [DB8500_DMA_DEV41_SD_MM3_TX] = -1, + [DB8500_DMA_DEV42_SD_MM4_TX] = -1, + [DB8500_DMA_DEV43_SD_MM5_TX] = -1, +}; /* Mapping between source event lines and physical device address */ -static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV]; +static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV] = { + /* MUSB - these will be runtime-reconfigured */ + [DB8500_DMA_DEV39_USB_OTG_IEP_8] = -1, + [DB8500_DMA_DEV16_USB_OTG_IEP_7_15] = -1, + [DB8500_DMA_DEV17_USB_OTG_IEP_6_14] = -1, + [DB8500_DMA_DEV18_USB_OTG_IEP_5_13] = -1, + [DB8500_DMA_DEV19_USB_OTG_IEP_4_12] = -1, + [DB8500_DMA_DEV36_USB_OTG_IEP_3_11] = -1, + [DB8500_DMA_DEV37_USB_OTG_IEP_2_10] = -1, + [DB8500_DMA_DEV38_USB_OTG_IEP_1_9] = -1, + /* PrimeCells */ + [DB8500_DMA_DEV0_SPI0_RX] = -1, + [DB8500_DMA_DEV1_SD_MMC0_RX] = -1, + [DB8500_DMA_DEV2_SD_MMC1_RX] = -1, + [DB8500_DMA_DEV3_SD_MMC2_RX] = -1, + [DB8500_DMA_DEV8_SSP0_RX] = -1, + [DB8500_DMA_DEV9_SSP1_RX] = -1, + [DB8500_DMA_DEV11_UART2_RX] = -1, + [DB8500_DMA_DEV12_UART1_RX] = -1, + [DB8500_DMA_DEV13_UART0_RX] = -1, + [DB8500_DMA_DEV28_SD_MM2_RX] = -1, + [DB8500_DMA_DEV29_SD_MM0_RX] = -1, + [DB8500_DMA_DEV32_SD_MM1_RX] = -1, + [DB8500_DMA_DEV33_SPI2_RX] = -1, + [DB8500_DMA_DEV35_SPI1_RX] = -1, + [DB8500_DMA_DEV40_SPI3_RX] = -1, + [DB8500_DMA_DEV41_SD_MM3_RX] = -1, + [DB8500_DMA_DEV42_SD_MM4_RX] = -1, + [DB8500_DMA_DEV43_SD_MM5_RX] = -1, +}; /* Reserved event lines for memcpy only */ static int dma40_memcpy_event[] = { diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h index 3a770c75697..9cc6f8f5d3e 100644 --- a/arch/arm/mach-ux500/devices-db8500.h +++ b/arch/arm/mach-ux500/devices-db8500.h @@ -61,6 +61,9 @@ db8500_add_ssp(const char *name, resource_size_t base, int irq, #define db8500_add_rtc() \ dbx500_add_rtc(U8500_RTC_BASE, IRQ_DB8500_RTC); +#define db8500_add_usb(rx_cfg, tx_cfg) \ + ux500_add_usb(U8500_USBOTG_BASE, IRQ_DB8500_USBOTG, rx_cfg, tx_cfg) + #define db8500_add_sdi0(pdata) \ dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata) #define db8500_add_sdi1(pdata) \ @@ -88,11 +91,11 @@ db8500_add_ssp(const char *name, resource_size_t base, int irq, #define db8500_add_spi3(pdata) \ dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata) -#define db8500_add_uart0() \ - dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0) -#define db8500_add_uart1() \ - dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1) -#define db8500_add_uart2() \ - dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2) +#define db8500_add_uart0(pdata) \ + dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0, pdata) +#define db8500_add_uart1(pdata) \ + dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1, pdata) +#define db8500_add_uart2(pdata) \ + dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2, pdata) #endif diff --git a/arch/arm/mach-ux500/dma-db5500.c b/arch/arm/mach-ux500/dma-db5500.c index 32a061f8a95..1cfab68ae41 100644 --- a/arch/arm/mach-ux500/dma-db5500.c +++ b/arch/arm/mach-ux500/dma-db5500.c @@ -73,11 +73,27 @@ static struct stedma40_chan_cfg dma40_memcpy_conf_log = { */ static const dma_addr_t dma40_rx_map[DB5500_DMA_NR_DEV] = { [DB5500_DMA_DEV24_SDMMC0_RX] = -1, + [DB5500_DMA_DEV38_USB_OTG_IEP_8] = -1, + [DB5500_DMA_DEV23_USB_OTG_IEP_7_15] = -1, + [DB5500_DMA_DEV22_USB_OTG_IEP_6_14] = -1, + [DB5500_DMA_DEV21_USB_OTG_IEP_5_13] = -1, + [DB5500_DMA_DEV20_USB_OTG_IEP_4_12] = -1, + [DB5500_DMA_DEV6_USB_OTG_IEP_3_11] = -1, + [DB5500_DMA_DEV5_USB_OTG_IEP_2_10] = -1, + [DB5500_DMA_DEV4_USB_OTG_IEP_1_9] = -1, }; /* Mapping between destination event lines and physical device address */ static const dma_addr_t dma40_tx_map[DB5500_DMA_NR_DEV] = { [DB5500_DMA_DEV24_SDMMC0_TX] = -1, + [DB5500_DMA_DEV38_USB_OTG_OEP_8] = -1, + [DB5500_DMA_DEV23_USB_OTG_OEP_7_15] = -1, + [DB5500_DMA_DEV22_USB_OTG_OEP_6_14] = -1, + [DB5500_DMA_DEV21_USB_OTG_OEP_5_13] = -1, + [DB5500_DMA_DEV20_USB_OTG_OEP_4_12] = -1, + [DB5500_DMA_DEV6_USB_OTG_OEP_3_11] = -1, + [DB5500_DMA_DEV5_USB_OTG_OEP_2_10] = -1, + [DB5500_DMA_DEV4_USB_OTG_OEP_1_9] = -1, }; static int dma40_memcpy_event[] = { diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h index 9a6614c6808..ab0fe1432fa 100644 --- a/arch/arm/mach-ux500/include/mach/uncompress.h +++ b/arch/arm/mach-ux500/include/mach/uncompress.h @@ -50,7 +50,11 @@ static void flush(void) static inline void arch_decomp_setup(void) { - if (machine_is_u8500()) + /* Check in run time if we run on an U8500 or U5500 */ + if (machine_is_u8500() || + machine_is_svp8500v1() || + machine_is_svp8500v2() || + machine_is_hrefv60()) ux500_uart_base = U8500_UART2_BASE; else if (machine_is_u5500()) ux500_uart_base = U5500_UART0_BASE; diff --git a/arch/arm/mach-ux500/include/mach/usb.h b/arch/arm/mach-ux500/include/mach/usb.h new file mode 100644 index 00000000000..d3739d41881 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/usb.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __ASM_ARCH_USB_H +#define __ASM_ARCH_USB_H + +#include <linux/dmaengine.h> + +#define UX500_MUSB_DMA_NUM_RX_CHANNELS 8 +#define UX500_MUSB_DMA_NUM_TX_CHANNELS 8 + +struct ux500_musb_board_data { + void **dma_rx_param_array; + void **dma_tx_param_array; + u32 num_rx_channels; + u32 num_tx_channels; + bool (*dma_filter)(struct dma_chan *chan, void *filter_param); +}; + +void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg, + int *dma_tx_cfg); +#endif diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c new file mode 100644 index 00000000000..82e535953fd --- /dev/null +++ b/arch/arm/mach-ux500/usb.c @@ -0,0 +1,160 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ +#include <linux/platform_device.h> +#include <linux/usb/musb.h> +#include <plat/ste_dma40.h> +#include <mach/hardware.h> +#include <mach/usb.h> + +#define MUSB_DMA40_RX_CH { \ + .mode = STEDMA40_MODE_LOGICAL, \ + .dir = STEDMA40_PERIPH_TO_MEM, \ + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, \ + .src_info.data_width = STEDMA40_WORD_WIDTH, \ + .dst_info.data_width = STEDMA40_WORD_WIDTH, \ + .src_info.psize = STEDMA40_PSIZE_LOG_16, \ + .dst_info.psize = STEDMA40_PSIZE_LOG_16, \ + } + +#define MUSB_DMA40_TX_CH { \ + .mode = STEDMA40_MODE_LOGICAL, \ + .dir = STEDMA40_MEM_TO_PERIPH, \ + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, \ + .src_info.data_width = STEDMA40_WORD_WIDTH, \ + .dst_info.data_width = STEDMA40_WORD_WIDTH, \ + .src_info.psize = STEDMA40_PSIZE_LOG_16, \ + .dst_info.psize = STEDMA40_PSIZE_LOG_16, \ + } + +static struct stedma40_chan_cfg musb_dma_rx_ch[UX500_MUSB_DMA_NUM_RX_CHANNELS] + = { + MUSB_DMA40_RX_CH, + MUSB_DMA40_RX_CH, + MUSB_DMA40_RX_CH, + MUSB_DMA40_RX_CH, + MUSB_DMA40_RX_CH, + MUSB_DMA40_RX_CH, + MUSB_DMA40_RX_CH, + MUSB_DMA40_RX_CH +}; + +static struct stedma40_chan_cfg musb_dma_tx_ch[UX500_MUSB_DMA_NUM_TX_CHANNELS] + = { + MUSB_DMA40_TX_CH, + MUSB_DMA40_TX_CH, + MUSB_DMA40_TX_CH, + MUSB_DMA40_TX_CH, + MUSB_DMA40_TX_CH, + MUSB_DMA40_TX_CH, + MUSB_DMA40_TX_CH, + MUSB_DMA40_TX_CH, +}; + +static void *ux500_dma_rx_param_array[UX500_MUSB_DMA_NUM_RX_CHANNELS] = { + &musb_dma_rx_ch[0], + &musb_dma_rx_ch[1], + &musb_dma_rx_ch[2], + &musb_dma_rx_ch[3], + &musb_dma_rx_ch[4], + &musb_dma_rx_ch[5], + &musb_dma_rx_ch[6], + &musb_dma_rx_ch[7] +}; + +static void *ux500_dma_tx_param_array[UX500_MUSB_DMA_NUM_TX_CHANNELS] = { + &musb_dma_tx_ch[0], + &musb_dma_tx_ch[1], + &musb_dma_tx_ch[2], + &musb_dma_tx_ch[3], + &musb_dma_tx_ch[4], + &musb_dma_tx_ch[5], + &musb_dma_tx_ch[6], + &musb_dma_tx_ch[7] +}; + +static struct ux500_musb_board_data musb_board_data = { + .dma_rx_param_array = ux500_dma_rx_param_array, + .dma_tx_param_array = ux500_dma_tx_param_array, + .num_rx_channels = UX500_MUSB_DMA_NUM_RX_CHANNELS, + .num_tx_channels = UX500_MUSB_DMA_NUM_TX_CHANNELS, + .dma_filter = stedma40_filter, +}; + +static u64 ux500_musb_dmamask = DMA_BIT_MASK(32); + +static struct musb_hdrc_config musb_hdrc_config = { + .multipoint = true, + .dyn_fifo = true, + .num_eps = 16, + .ram_bits = 16, +}; + +static struct musb_hdrc_platform_data musb_platform_data = { +#if defined(CONFIG_USB_MUSB_OTG) + .mode = MUSB_OTG, +#elif defined(CONFIG_USB_MUSB_PERIPHERAL) + .mode = MUSB_PERIPHERAL, +#else /* defined(CONFIG_USB_MUSB_HOST) */ + .mode = MUSB_HOST, +#endif + .config = &musb_hdrc_config, + .board_data = &musb_board_data, +}; + +static struct resource usb_resources[] = { + [0] = { + .name = "usb-mem", + .flags = IORESOURCE_MEM, + }, + + [1] = { + .name = "mc", /* hard-coded in musb */ + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device ux500_musb_device = { + .name = "musb-ux500", + .id = 0, + .dev = { + .platform_data = &musb_platform_data, + .dma_mask = &ux500_musb_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(usb_resources), + .resource = usb_resources, +}; + +static inline void ux500_usb_dma_update_rx_ch_config(int *src_dev_type) +{ + u32 idx; + + for (idx = 0; idx < UX500_MUSB_DMA_NUM_RX_CHANNELS; idx++) + musb_dma_rx_ch[idx].src_dev_type = src_dev_type[idx]; +} + +static inline void ux500_usb_dma_update_tx_ch_config(int *dst_dev_type) +{ + u32 idx; + + for (idx = 0; idx < UX500_MUSB_DMA_NUM_TX_CHANNELS; idx++) + musb_dma_tx_ch[idx].dst_dev_type = dst_dev_type[idx]; +} + +void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg, + int *dma_tx_cfg) +{ + ux500_musb_device.resource[0].start = base; + ux500_musb_device.resource[0].end = base + SZ_64K - 1; + ux500_musb_device.resource[1].start = irq; + ux500_musb_device.resource[1].end = irq; + + ux500_usb_dma_update_rx_ch_config(dma_rx_cfg); + ux500_usb_dma_update_tx_ch_config(dma_tx_cfg); + + platform_device_register(&ux500_musb_device); +} diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 89266382b53..0074b8dba79 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -819,8 +819,8 @@ config CACHE_FEROCEON_L2_WRITETHROUGH config CACHE_L2X0 bool "Enable the L2x0 outer cache controller" depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ - REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX || \ - ARCH_NOMADIK || ARCH_OMAP4 || ARCH_S5PV310 || ARCH_TEGRA || \ + REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \ + ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE default y select OUTER_CACHE diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 389f2179501..b0cb4258e38 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -33,6 +33,7 @@ config ARCH_MX3 config ARCH_MXC91231 bool "MXC91231-based" select CPU_V6 + select MXC_AVIC help This enables support for systems based on the Freescale MXC91231 family diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 5fd20e96876..a1387875a49 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o obj-$(CONFIG_IRAM_ALLOC) += iram_alloc.o obj-$(CONFIG_MXC_PWM) += pwm.o -obj-$(CONFIG_USB_EHCI_MXC) += ehci.o obj-$(CONFIG_MXC_ULPI) += ulpi.o obj-$(CONFIG_MXC_USE_EPIT) += epit.o obj-$(CONFIG_ARCH_MXC_AUDMUX_V1) += audmux-v1.o diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c index e9bcefe79a4..eee1b6096a0 100644 --- a/arch/arm/plat-mxc/devices.c +++ b/arch/arm/plat-mxc/devices.c @@ -81,6 +81,8 @@ struct platform_device *__init imx_add_platform_device_dmamask( ret = platform_device_add(pdev); if (ret) { err: + if (dmamask) + kfree(pdev->dev.dma_mask); platform_device_put(pdev); return ERR_PTR(ret); } diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c index b50c3517d08..6561c9df5f0 100644 --- a/arch/arm/plat-mxc/devices/platform-fec.c +++ b/arch/arm/plat-mxc/devices/platform-fec.c @@ -31,6 +31,11 @@ const struct imx_fec_data imx35_fec_data __initconst = imx_fec_data_entry_single(MX35); #endif +#ifdef CONFIG_SOC_IMX50 +const struct imx_fec_data imx50_fec_data __initconst = + imx_fec_data_entry_single(MX50); +#endif + #ifdef CONFIG_SOC_IMX51 const struct imx_fec_data imx51_fec_data __initconst = imx_fec_data_entry_single(MX51); @@ -57,7 +62,7 @@ struct platform_device *__init imx_add_fec( }, }; - return imx_add_platform_device("fec", 0 /* -1? */, + return imx_add_platform_device_dmamask("fec", 0, res, ARRAY_SIZE(res), - pdata, sizeof(*pdata)); + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); } diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c index 33530d2d5ed..3538b85ede9 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-dma.c +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c @@ -94,7 +94,7 @@ static struct sdma_script_start_addrs addr_imx25_to1 = { }; #endif -#ifdef CONFIG_ARCH_MX31 +#ifdef CONFIG_SOC_IMX31 static struct sdma_script_start_addrs addr_imx31_to1 = { .per_2_per_addr = 1677, }; @@ -106,7 +106,7 @@ static struct sdma_script_start_addrs addr_imx31_to2 = { }; #endif -#ifdef CONFIG_ARCH_MX35 +#ifdef CONFIG_SOC_IMX35 static struct sdma_script_start_addrs addr_imx35_to1 = { .ap_2_ap_addr = 642, .uart_2_mcu_addr = 817, @@ -194,7 +194,7 @@ static int __init imxXX_add_imx_dma(void) } else #endif -#if defined(CONFIG_ARCH_MX51) +#if defined(CONFIG_SOC_IMX51) if (cpu_is_mx51()) { imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51_to1; ret = imx_add_imx_sdma(&imx51_imx_sdma_data); diff --git a/arch/arm/plat-mxc/devices/platform-imx-fb.c b/arch/arm/plat-mxc/devices/platform-imx-fb.c index 6100a7d824d..79a1cb18a5b 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-fb.c +++ b/arch/arm/plat-mxc/devices/platform-imx-fb.c @@ -16,6 +16,11 @@ .irq = soc ## _INT_LCDC, \ } +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_fb_data imx1_imx_fb_data __initconst = + imx_imx_fb_data_entry_single(MX1, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX1 */ + #ifdef CONFIG_SOC_IMX21 const struct imx_imx_fb_data imx21_imx_fb_data __initconst = imx_imx_fb_data_entry_single(MX21, SZ_4K); diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c index 7ba94e1bbda..2ab74f0da9a 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c +++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c @@ -69,6 +69,16 @@ const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX35 */ +#ifdef CONFIG_SOC_IMX50 +const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst = { +#define imx50_imx_i2c_data_entry(_id, _hwid) \ + imx_imx_i2c_data_entry(MX50, _id, _hwid, SZ_4K) + imx50_imx_i2c_data_entry(0, 1), + imx50_imx_i2c_data_entry(1, 2), + imx50_imx_i2c_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX51 */ + #ifdef CONFIG_SOC_IMX51 const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = { #define imx51_imx_i2c_data_entry(_id, _hwid) \ diff --git a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c index e0aec61177f..5e07ef2bf1c 100644 --- a/arch/arm/plat-mxc/devices/platform-imx2-wdt.c +++ b/arch/arm/plat-mxc/devices/platform-imx2-wdt.c @@ -53,6 +53,15 @@ const struct imx_imx2_wdt_data imx51_imx2_wdt_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX51 */ +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx2_wdt_data imx53_imx2_wdt_data[] __initconst = { +#define imx53_imx2_wdt_data_entry(_id, _hwid) \ + imx_imx2_wdt_data_entry(MX53, _id, _hwid, SZ_16K) + imx53_imx2_wdt_data_entry(0, 1), + imx53_imx2_wdt_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + struct platform_device *__init imx_add_imx2_wdt( const struct imx_imx2_wdt_data *data) { diff --git a/arch/arm/plat-mxc/devices/platform-spi_imx.c b/arch/arm/plat-mxc/devices/platform-spi_imx.c index 013c85f20b5..f4a60ab6763 100644 --- a/arch/arm/plat-mxc/devices/platform-spi_imx.c +++ b/arch/arm/plat-mxc/devices/platform-spi_imx.c @@ -21,6 +21,15 @@ #define imx_spi_imx_data_entry(soc, type, devid, id, hwid, size) \ [id] = imx_spi_imx_data_entry_single(soc, type, devid, id, hwid, size) +#ifdef CONFIG_SOC_IMX1 +const struct imx_spi_imx_data imx1_cspi_data[] __initconst = { +#define imx1_cspi_data_entry(_id, _hwid) \ + imx_spi_imx_data_entry(MX1, CSPI, "imx1-cspi", _id, _hwid, SZ_4K) + imx1_cspi_data_entry(0, 1), + imx1_cspi_data_entry(1, 2), +}; +#endif + #ifdef CONFIG_SOC_IMX21 const struct imx_spi_imx_data imx21_cspi_data[] __initconst = { #define imx21_cspi_data_entry(_id, _hwid) \ diff --git a/arch/arm/plat-mxc/ehci.c b/arch/arm/plat-mxc/ehci.c deleted file mode 100644 index 8772ce346a5..00000000000 --- a/arch/arm/plat-mxc/ehci.c +++ /dev/null @@ -1,369 +0,0 @@ -/* - * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> - * Copyright (C) 2010 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/mxc_ehci.h> - -#define USBCTRL_OTGBASE_OFFSET 0x600 - -#define MX31_OTG_SIC_SHIFT 29 -#define MX31_OTG_SIC_MASK (0x3 << MX31_OTG_SIC_SHIFT) -#define MX31_OTG_PM_BIT (1 << 24) - -#define MX31_H2_SIC_SHIFT 21 -#define MX31_H2_SIC_MASK (0x3 << MX31_H2_SIC_SHIFT) -#define MX31_H2_PM_BIT (1 << 16) -#define MX31_H2_DT_BIT (1 << 5) - -#define MX31_H1_SIC_SHIFT 13 -#define MX31_H1_SIC_MASK (0x3 << MX31_H1_SIC_SHIFT) -#define MX31_H1_PM_BIT (1 << 8) -#define MX31_H1_DT_BIT (1 << 4) - -#define MX35_OTG_SIC_SHIFT 29 -#define MX35_OTG_SIC_MASK (0x3 << MX35_OTG_SIC_SHIFT) -#define MX35_OTG_PM_BIT (1 << 24) - -#define MX35_H1_SIC_SHIFT 21 -#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT) -#define MX35_H1_PM_BIT (1 << 8) -#define MX35_H1_IPPUE_UP_BIT (1 << 7) -#define MX35_H1_IPPUE_DOWN_BIT (1 << 6) -#define MX35_H1_TLL_BIT (1 << 5) -#define MX35_H1_USBTE_BIT (1 << 4) - -#define MXC_OTG_OFFSET 0 -#define MXC_H1_OFFSET 0x200 -#define MXC_H2_OFFSET 0x400 - -/* USB_CTRL */ -#define MXC_OTG_UCTRL_OWIE_BIT (1 << 27) /* OTG wakeup intr enable */ -#define MXC_OTG_UCTRL_OPM_BIT (1 << 24) /* OTG power mask */ -#define MXC_H1_UCTRL_H1UIE_BIT (1 << 12) /* Host1 ULPI interrupt enable */ -#define MXC_H1_UCTRL_H1WIE_BIT (1 << 11) /* HOST1 wakeup intr enable */ -#define MXC_H1_UCTRL_H1PM_BIT (1 << 8) /* HOST1 power mask */ - -/* USB_PHY_CTRL_FUNC */ -#define MXC_OTG_PHYCTRL_OC_DIS_BIT (1 << 8) /* OTG Disable Overcurrent Event */ -#define MXC_H1_OC_DIS_BIT (1 << 5) /* UH1 Disable Overcurrent Event */ - -/* USBH2CTRL */ -#define MXC_H2_UCTRL_H2UIE_BIT (1 << 8) -#define MXC_H2_UCTRL_H2WIE_BIT (1 << 7) -#define MXC_H2_UCTRL_H2PM_BIT (1 << 4) - -#define MXC_USBCMD_OFFSET 0x140 - -/* USBCMD */ -#define MXC_UCMD_ITC_NO_THRESHOLD_MASK (~(0xff << 16)) /* Interrupt Threshold Control */ - -int mxc_initialize_usb_hw(int port, unsigned int flags) -{ - unsigned int v; -#if defined(CONFIG_SOC_IMX25) - if (cpu_is_mx25()) { - v = readl(MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - - switch (port) { - case 0: /* OTG port */ - v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX35_OTG_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX35_OTG_PM_BIT; - - break; - case 1: /* H1 port */ - v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_TLL_BIT | - MX35_H1_USBTE_BIT | MX35_H1_IPPUE_DOWN_BIT | MX35_H1_IPPUE_UP_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX35_H1_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX35_H1_PM_BIT; - - if (!(flags & MXC_EHCI_TTL_ENABLED)) - v |= MX35_H1_TLL_BIT; - - if (flags & MXC_EHCI_INTERNAL_PHY) - v |= MX35_H1_USBTE_BIT; - - if (flags & MXC_EHCI_IPPUE_DOWN) - v |= MX35_H1_IPPUE_DOWN_BIT; - - if (flags & MXC_EHCI_IPPUE_UP) - v |= MX35_H1_IPPUE_UP_BIT; - - break; - default: - return -EINVAL; - } - - writel(v, MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - return 0; - } -#endif /* if defined(CONFIG_SOC_IMX25) */ -#if defined(CONFIG_ARCH_MX3) - if (cpu_is_mx31()) { - v = readl(MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - - switch (port) { - case 0: /* OTG port */ - v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX31_OTG_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX31_OTG_PM_BIT; - - break; - case 1: /* H1 port */ - v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT | MX31_H1_DT_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX31_H1_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX31_H1_PM_BIT; - - if (!(flags & MXC_EHCI_TTL_ENABLED)) - v |= MX31_H1_DT_BIT; - - break; - case 2: /* H2 port */ - v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT | MX31_H2_DT_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX31_H2_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX31_H2_PM_BIT; - - if (!(flags & MXC_EHCI_TTL_ENABLED)) - v |= MX31_H2_DT_BIT; - - break; - default: - return -EINVAL; - } - - writel(v, MX31_IO_ADDRESS(MX31_USB_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - return 0; - } - - if (cpu_is_mx35()) { - v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - - switch (port) { - case 0: /* OTG port */ - v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX35_OTG_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX35_OTG_PM_BIT; - - break; - case 1: /* H1 port */ - v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_TLL_BIT | - MX35_H1_USBTE_BIT | MX35_H1_IPPUE_DOWN_BIT | MX35_H1_IPPUE_UP_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX35_H1_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX35_H1_PM_BIT; - - if (!(flags & MXC_EHCI_TTL_ENABLED)) - v |= MX35_H1_TLL_BIT; - - if (flags & MXC_EHCI_INTERNAL_PHY) - v |= MX35_H1_USBTE_BIT; - - if (flags & MXC_EHCI_IPPUE_DOWN) - v |= MX35_H1_IPPUE_DOWN_BIT; - - if (flags & MXC_EHCI_IPPUE_UP) - v |= MX35_H1_IPPUE_UP_BIT; - - break; - default: - return -EINVAL; - } - - writel(v, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - return 0; - } -#endif /* CONFIG_ARCH_MX3 */ -#ifdef CONFIG_MACH_MX27 - if (cpu_is_mx27()) { - /* On i.MX27 we can use the i.MX31 USBCTRL bits, they - * are identical - */ - v = readl(MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - switch (port) { - case 0: /* OTG port */ - v &= ~(MX31_OTG_SIC_MASK | MX31_OTG_PM_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX31_OTG_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX31_OTG_PM_BIT; - break; - case 1: /* H1 port */ - v &= ~(MX31_H1_SIC_MASK | MX31_H1_PM_BIT | MX31_H1_DT_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX31_H1_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX31_H1_PM_BIT; - - if (!(flags & MXC_EHCI_TTL_ENABLED)) - v |= MX31_H1_DT_BIT; - - break; - case 2: /* H2 port */ - v &= ~(MX31_H2_SIC_MASK | MX31_H2_PM_BIT | MX31_H2_DT_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) - << MX31_H2_SIC_SHIFT; - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX31_H2_PM_BIT; - - if (!(flags & MXC_EHCI_TTL_ENABLED)) - v |= MX31_H2_DT_BIT; - - break; - default: - return -EINVAL; - } - writel(v, MX27_IO_ADDRESS(MX27_USB_BASE_ADDR + - USBCTRL_OTGBASE_OFFSET)); - return 0; - } -#endif /* CONFIG_MACH_MX27 */ -#ifdef CONFIG_SOC_IMX51 - if (cpu_is_mx51()) { - void __iomem *usb_base; - void __iomem *usbotg_base; - void __iomem *usbother_base; - int ret = 0; - - usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K); - if (!usb_base) { - printk(KERN_ERR "%s(): ioremap failed\n", __func__); - return -ENOMEM; - } - - switch (port) { - case 0: /* OTG port */ - usbotg_base = usb_base + MXC_OTG_OFFSET; - break; - case 1: /* Host 1 port */ - usbotg_base = usb_base + MXC_H1_OFFSET; - break; - case 2: /* Host 2 port */ - usbotg_base = usb_base + MXC_H2_OFFSET; - break; - default: - printk(KERN_ERR"%s no such port %d\n", __func__, port); - ret = -ENOENT; - goto error; - } - usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET; - - switch (port) { - case 0: /*OTG port */ - if (flags & MXC_EHCI_INTERNAL_PHY) { - v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); - - if (flags & MXC_EHCI_POWER_PINS_ENABLED) { - /* OC/USBPWR is not used */ - v |= MXC_OTG_PHYCTRL_OC_DIS_BIT; - } else { - /* OC/USBPWR is used */ - v &= ~MXC_OTG_PHYCTRL_OC_DIS_BIT; - } - __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); - - v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); - if (flags & MXC_EHCI_WAKEUP_ENABLED) - v |= MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup enable */ - else - v &= ~MXC_OTG_UCTRL_OWIE_BIT;/* OTG wakeup disable */ - if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v |= MXC_OTG_UCTRL_OPM_BIT; - else - v &= ~MXC_OTG_UCTRL_OPM_BIT; - __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); - } - break; - case 1: /* Host 1 */ - /*Host ULPI */ - v = __raw_readl(usbother_base + MXC_USBCTRL_OFFSET); - if (flags & MXC_EHCI_WAKEUP_ENABLED) { - /* HOST1 wakeup/ULPI intr enable */ - v |= (MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT); - } else { - /* HOST1 wakeup/ULPI intr disable */ - v &= ~(MXC_H1_UCTRL_H1WIE_BIT | MXC_H1_UCTRL_H1UIE_BIT); - } - - if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v &= ~MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ - else - v |= MXC_H1_UCTRL_H1PM_BIT; /* HOST1 power mask used*/ - __raw_writel(v, usbother_base + MXC_USBCTRL_OFFSET); - - v = __raw_readl(usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); - if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v &= ~MXC_H1_OC_DIS_BIT; /* OC is used */ - else - v |= MXC_H1_OC_DIS_BIT; /* OC is not used */ - __raw_writel(v, usbother_base + MXC_USB_PHY_CTR_FUNC_OFFSET); - - v = __raw_readl(usbotg_base + MXC_USBCMD_OFFSET); - if (flags & MXC_EHCI_ITC_NO_THRESHOLD) - /* Interrupt Threshold Control:Immediate (no threshold) */ - v &= MXC_UCMD_ITC_NO_THRESHOLD_MASK; - __raw_writel(v, usbotg_base + MXC_USBCMD_OFFSET); - break; - case 2: /* Host 2 ULPI */ - v = __raw_readl(usbother_base + MXC_USBH2CTRL_OFFSET); - if (flags & MXC_EHCI_WAKEUP_ENABLED) { - /* HOST1 wakeup/ULPI intr enable */ - v |= (MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT); - } else { - /* HOST1 wakeup/ULPI intr disable */ - v &= ~(MXC_H2_UCTRL_H2WIE_BIT | MXC_H2_UCTRL_H2UIE_BIT); - } - - if (flags & MXC_EHCI_POWER_PINS_ENABLED) - v &= ~MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/ - else - v |= MXC_H2_UCTRL_H2PM_BIT; /* HOST2 power mask used*/ - __raw_writel(v, usbother_base + MXC_USBH2CTRL_OFFSET); - break; - } - -error: - iounmap(usb_base); - return ret; - } -#endif - printk(KERN_WARNING - "%s() unable to setup USBCONTROL for this CPU\n", __func__); - return -EINVAL; -} -EXPORT_SYMBOL(mxc_initialize_usb_hw); - diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index d17b3c996b8..57d59855f9e 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -233,6 +233,7 @@ static int gpio_set_wake_irq(struct irq_data *d, u32 enable) } static struct irq_chip gpio_irq_chip = { + .name = "GPIO", .irq_ack = gpio_ack_irq, .irq_mask = gpio_mask_irq, .irq_unmask = gpio_unmask_irq, @@ -349,113 +350,3 @@ int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt) return 0; } - -#define DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, _irq_high) \ - { \ - .chip.label = "gpio-" #_id, \ - .irq = _irq, \ - .irq_high = _irq_high, \ - .base = soc ## _IO_ADDRESS( \ - soc ## _GPIO ## _hwid ## _BASE_ADDR), \ - .virtual_irq_start = MXC_GPIO_IRQ_START + (_id) * 32, \ - } - -#define DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, _irq) \ - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, 0) -#define DEFINE_IMX_GPIO_PORT(soc, _id, _hwid) \ - DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, 0) - -#define DEFINE_REGISTER_FUNCTION(prefix) \ -int __init prefix ## _register_gpios(void) \ -{ \ - return mxc_gpio_init(prefix ## _gpio_ports, \ - ARRAY_SIZE(prefix ## _gpio_ports)); \ -} - -#if defined(CONFIG_SOC_IMX1) -static struct mxc_gpio_port imx1_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX1, 0, 1, MX1_GPIO_INT_PORTA), - DEFINE_IMX_GPIO_PORT_IRQ(MX1, 1, 2, MX1_GPIO_INT_PORTB), - DEFINE_IMX_GPIO_PORT_IRQ(MX1, 2, 3, MX1_GPIO_INT_PORTC), - DEFINE_IMX_GPIO_PORT_IRQ(MX1, 3, 4, MX1_GPIO_INT_PORTD), -}; - -DEFINE_REGISTER_FUNCTION(imx1) - -#endif /* if defined(CONFIG_SOC_IMX1) */ - -#if defined(CONFIG_SOC_IMX21) -static struct mxc_gpio_port imx21_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX21, 0, 1, MX21_INT_GPIO), - DEFINE_IMX_GPIO_PORT(MX21, 1, 2), - DEFINE_IMX_GPIO_PORT(MX21, 2, 3), - DEFINE_IMX_GPIO_PORT(MX21, 3, 4), - DEFINE_IMX_GPIO_PORT(MX21, 4, 5), - DEFINE_IMX_GPIO_PORT(MX21, 5, 6), -}; - -DEFINE_REGISTER_FUNCTION(imx21) - -#endif /* if defined(CONFIG_SOC_IMX21) */ - -#if defined(CONFIG_SOC_IMX25) -static struct mxc_gpio_port imx25_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX25, 0, 1, MX25_INT_GPIO1), - DEFINE_IMX_GPIO_PORT_IRQ(MX25, 1, 2, MX25_INT_GPIO2), - DEFINE_IMX_GPIO_PORT_IRQ(MX25, 2, 3, MX25_INT_GPIO3), - DEFINE_IMX_GPIO_PORT_IRQ(MX25, 3, 4, MX25_INT_GPIO4), -}; - -DEFINE_REGISTER_FUNCTION(imx25) - -#endif /* if defined(CONFIG_SOC_IMX25) */ - -#if defined(CONFIG_SOC_IMX27) -static struct mxc_gpio_port imx27_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX27, 0, 1, MX27_INT_GPIO), - DEFINE_IMX_GPIO_PORT(MX27, 1, 2), - DEFINE_IMX_GPIO_PORT(MX27, 2, 3), - DEFINE_IMX_GPIO_PORT(MX27, 3, 4), - DEFINE_IMX_GPIO_PORT(MX27, 4, 5), - DEFINE_IMX_GPIO_PORT(MX27, 5, 6), -}; - -DEFINE_REGISTER_FUNCTION(imx27) - -#endif /* if defined(CONFIG_SOC_IMX27) */ - -#if defined(CONFIG_SOC_IMX31) -static struct mxc_gpio_port imx31_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX31, 0, 1, MX31_INT_GPIO1), - DEFINE_IMX_GPIO_PORT_IRQ(MX31, 1, 2, MX31_INT_GPIO2), - DEFINE_IMX_GPIO_PORT_IRQ(MX31, 2, 3, MX31_INT_GPIO3), -}; - -DEFINE_REGISTER_FUNCTION(imx31) - -#endif /* if defined(CONFIG_SOC_IMX31) */ - -#if defined(CONFIG_SOC_IMX35) -static struct mxc_gpio_port imx35_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ(MX35, 0, 1, MX35_INT_GPIO1), - DEFINE_IMX_GPIO_PORT_IRQ(MX35, 1, 2, MX35_INT_GPIO2), - DEFINE_IMX_GPIO_PORT_IRQ(MX35, 2, 3, MX35_INT_GPIO3), -}; - -DEFINE_REGISTER_FUNCTION(imx35) - -#endif /* if defined(CONFIG_SOC_IMX35) */ - -#if defined(CONFIG_SOC_IMX50) -static struct mxc_gpio_port imx50_gpio_ports[] = { - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 0, 1, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 1, 2, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 2, 3, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 3, 4, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 4, 5, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), - DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 5, 6, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH), -}; - -DEFINE_REGISTER_FUNCTION(imx50) - -#endif /* if defined(CONFIG_SOC_IMX50) */ diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index aea2cd3b6d1..a22ebe11a60 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -24,6 +24,16 @@ extern void mx50_map_io(void); extern void mx51_map_io(void); extern void mx53_map_io(void); extern void mxc91231_map_io(void); +extern void imx1_init_early(void); +extern void imx21_init_early(void); +extern void imx25_init_early(void); +extern void imx27_init_early(void); +extern void imx31_init_early(void); +extern void imx35_init_early(void); +extern void imx50_init_early(void); +extern void imx51_init_early(void); +extern void imx53_init_early(void); +extern void mxc91231_init_early(void); extern void mxc_init_irq(void __iomem *); extern void tzic_init_irq(void __iomem *); extern void mx1_init_irq(void); diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h index 0044e2f1bea..a2747f12813 100644 --- a/arch/arm/plat-mxc/include/mach/gpio.h +++ b/arch/arm/plat-mxc/include/mach/gpio.h @@ -46,6 +46,21 @@ struct mxc_gpio_port { spinlock_t lock; }; +#define DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, _irq_high) \ + { \ + .chip.label = "gpio-" #_id, \ + .irq = _irq, \ + .irq_high = _irq_high, \ + .base = soc ## _IO_ADDRESS( \ + soc ## _GPIO ## _hwid ## _BASE_ADDR), \ + .virtual_irq_start = MXC_GPIO_IRQ_START + (_id) * 32, \ + } + +#define DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, _irq) \ + DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, 0) +#define DEFINE_IMX_GPIO_PORT(soc, _id, _hwid) \ + DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, 0) + int mxc_gpio_init(struct mxc_gpio_port*, int); #endif diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index cbaed295a2b..c92f0b1f216 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -112,12 +112,12 @@ enum iomux_gp_func { * - setups the iomux according to the configuration * - if the pin is configured as a GPIO, we claim it through kernel gpiolib */ -int mxc_iomux_alloc_pin(const unsigned int pin, const char *label); +int mxc_iomux_alloc_pin(unsigned int pin, const char *label); /* * setups mutliple pins * convenient way to call the above function with tables */ -int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, +int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count, const char *label); /* @@ -126,12 +126,12 @@ int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, * - frees the GPIO if the pin was configured as GPIO * - DOES NOT reconfigure the IOMUX in its reset state */ -void mxc_iomux_release_pin(const unsigned int pin); +void mxc_iomux_release_pin(unsigned int pin); /* * releases multiple pins * convenvient way to call the above function with tables */ -void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count); +void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count); /* * This function enables/disables the general purpose function for a particular diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx35.h b/arch/arm/plat-mxc/include/mach/iomux-mx35.h index 2a24bae1b87..3117c18bbbd 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx35.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx35.h @@ -989,13 +989,13 @@ #define MX35_PAD_ATA_DATA2__IPU_DIAGB_9 IOMUX_PAD(0x6e8, 0x284, 6, 0x0, 0, NO_PAD_CTRL) #define MX35_PAD_ATA_DATA2__ARM11P_TOP_TRACE_28 IOMUX_PAD(0x6e8, 0x284, 7, 0x0, 0, NO_PAD_CTRL) -#define MX35_PAD_ATA_DATA3__ATA_DATA_3 IOMUX_PAD(0x6e8, 0x288, 0, 0x0, 0, NO_PAD_CTRL) -#define MX35_PAD_ATA_DATA3__ESDHC3_CLK IOMUX_PAD(0x6e8, 0x288, 1, 0x814, 1, NO_PAD_CTRL) -#define MX35_PAD_ATA_DATA3__USB_TOP_USBOTG_DATA_5 IOMUX_PAD(0x6e8, 0x288, 2, 0x9b8, 1, NO_PAD_CTRL) -#define MX35_PAD_ATA_DATA3__CSPI2_SCLK IOMUX_PAD(0x6e8, 0x288, 4, 0x7e0, 2, NO_PAD_CTRL) -#define MX35_PAD_ATA_DATA3__GPIO2_16 IOMUX_PAD(0x6e8, 0x288, 5, 0x884, 1, NO_PAD_CTRL) -#define MX35_PAD_ATA_DATA3__IPU_DIAGB_10 IOMUX_PAD(0x6e8, 0x288, 6, 0x0, 0, NO_PAD_CTRL) -#define MX35_PAD_ATA_DATA3__ARM11P_TOP_TRACE_29 IOMUX_PAD(0x6e8, 0x288, 7, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__ATA_DATA_3 IOMUX_PAD(0x6ec, 0x288, 0, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__ESDHC3_CLK IOMUX_PAD(0x6ec, 0x288, 1, 0x814, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__USB_TOP_USBOTG_DATA_5 IOMUX_PAD(0x6ec, 0x288, 2, 0x9b8, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__CSPI2_SCLK IOMUX_PAD(0x6ec, 0x288, 4, 0x7e0, 2, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__GPIO2_16 IOMUX_PAD(0x6ec, 0x288, 5, 0x884, 1, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__IPU_DIAGB_10 IOMUX_PAD(0x6ec, 0x288, 6, 0x0, 0, NO_PAD_CTRL) +#define MX35_PAD_ATA_DATA3__ARM11P_TOP_TRACE_29 IOMUX_PAD(0x6ec, 0x288, 7, 0x0, 0, NO_PAD_CTRL) #define MX35_PAD_ATA_DATA4__ATA_DATA_4 IOMUX_PAD(0x6f0, 0x28c, 0, 0x0, 0, NO_PAD_CTRL) #define MX35_PAD_ATA_DATA4__ESDHC3_CMD IOMUX_PAD(0x6f0, 0x28c, 1, 0x818, 1, NO_PAD_CTRL) diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx50.h b/arch/arm/plat-mxc/include/mach/iomux-mx50.h index 058a922ca14..98e7fd0b908 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx50.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx50.h @@ -86,7 +86,7 @@ #define MX50_PAD_I2C1_SCL__I2C1_SCL IOMUX_PAD(0x2EC, 0x40, IOMUX_CONFIG_SION, 0x0, 0, \ MX50_I2C_PAD_CTRL) #define MX50_PAD_I2C1_SCL__GPIO_6_18 IOMUX_PAD(0x2EC, 0x40, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C1_SCL__UART2_TXD IOMUX_PAD(0x2EC, 0x40, 2, 0x7cc, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_I2C1_SCL__UART2_TXD IOMUX_PAD(0x2EC, 0x40, 2, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_I2C1_SDA__I2C1_SDA IOMUX_PAD(0x2F0, 0x44, IOMUX_CONFIG_SION, 0x0, 0, \ MX50_I2C_PAD_CTRL) @@ -96,7 +96,7 @@ #define MX50_PAD_I2C2_SCL__I2C2_SCL IOMUX_PAD(0x2F4, 0x48, IOMUX_CONFIG_SION, 0x0, 0, \ MX50_I2C_PAD_CTRL) #define MX50_PAD_I2C2_SCL__GPIO_6_20 IOMUX_PAD(0x2F4, 0x48, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_I2C2_SCL__UART2_CTS IOMUX_PAD(0x2F4, 0x48, 2, 0x7c8, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_I2C2_SCL__UART2_CTS IOMUX_PAD(0x2F4, 0x48, 2, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_I2C2_SCL__DCDC_OK IOMUX_PAD(0x2F4, 0x48, 7, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_I2C2_SDA__I2C2_SDA IOMUX_PAD(0x2F8, 0x4C, IOMUX_CONFIG_SION, 0x0, 0, \ @@ -172,7 +172,7 @@ #define MX50_PAD_SSI_RXFS__AUD3_RXFS IOMUX_PAD(0x328, 0x7C, 0, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_SSI_RXFS__GPIO_6_4 IOMUX_PAD(0x328, 0x7C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_SSI_RXFS__UART5_TXD IOMUX_PAD(0x328, 0x7C, 2, 0x7e4, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_SSI_RXFS__UART5_TXD IOMUX_PAD(0x328, 0x7C, 2, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_SSI_RXFS__WEIM_D6 IOMUX_PAD(0x328, 0x7C, 3, 0x804, 0, NO_PAD_CTRL) #define MX50_PAD_SSI_RXFS__CSPI_SS2 IOMUX_PAD(0x328, 0x7C, 4, 0x6f0, 0, MX50_CSPI_SS_PAD) #define MX50_PAD_SSI_RXFS__FEC_COL IOMUX_PAD(0x328, 0x7C, 5, 0x770, 0, PAD_CTL_DSE_HIGH) @@ -186,25 +186,25 @@ #define MX50_PAD_SSI_RXC__FEC_RX_CLK IOMUX_PAD(0x32C, 0x80, 5, 0x780, 0, NO_PAD_CTRL) #define MX50_PAD_SSI_RXC__FEC_MDIO IOMUX_PAD(0x32C, 0x80, 6, 0x774, 1, MX50_FEC_PAD_CTRL) -#define MX50_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x330, 0x84, 0, 0x7c4, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART1_TXD__UART1_TXD IOMUX_PAD(0x330, 0x84, 0, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_UART1_TXD__GPIO_6_6 IOMUX_PAD(0x330, 0x84, 1, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_UART1_RXD__UART1_RXD IOMUX_PAD(0x334, 0x88, 0, 0x7c4, 1, MX50_UART_PAD_CTRL) #define MX50_PAD_UART1_RXD__GPIO_6_7 IOMUX_PAD(0x334, 0x88, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x338, 0x8C, 0, 0x7c0, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART1_CTS__UART1_CTS IOMUX_PAD(0x338, 0x8C, 0, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_UART1_CTS__GPIO_6_8 IOMUX_PAD(0x338, 0x8C, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART1_CTS__UART5_TXD IOMUX_PAD(0x338, 0x8C, 2, 0x7e4, 2, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART1_CTS__UART5_TXD IOMUX_PAD(0x338, 0x8C, 2, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_UART1_CTS__SD4_D4 IOMUX_PAD(0x338, 0x8C, 4, 0x760, 0, MX50_SD_PAD_CTRL) #define MX50_PAD_UART1_CTS__SD4_CMD IOMUX_PAD(0x338, 0x8C, 5, 0x74c, 0, MX50_SD_PAD_CTRL) #define MX50_PAD_UART1_RTS__UART1_RTS IOMUX_PAD(0x33C, 0x90, 0, 0x7c0, 1, MX50_UART_PAD_CTRL) #define MX50_PAD_UART1_RTS__GPIO_6_9 IOMUX_PAD(0x33C, 0x90, 1, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_UART1_RTS__UART5_RXD IOMUX_PAD(0x33C, 0x90, 2, 0x7e4, 3, MX50_UART_PAD_CTRL) -#define MX50_PAD_UART1_RTS__SD4_D5 IOMUX_PAD(0x33C, 0x90, 4, 0x0, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART1_RTS__SD4_CLK IOMUX_PAD(0x33C, 0x90, 5, 0x0, 1, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART1_RTS__SD4_D5 IOMUX_PAD(0x33C, 0x90, 4, 0x764, 0, MX50_SD_PAD_CTRL) +#define MX50_PAD_UART1_RTS__SD4_CLK IOMUX_PAD(0x33C, 0x90, 5, 0x748, 0, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x340, 0x94, 0, 0x7cc, 2, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x340, 0x94, 0, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_UART2_TXD__GPIO_6_10 IOMUX_PAD(0x340, 0x94, 1, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_UART2_TXD__SD4_D6 IOMUX_PAD(0x340, 0x94, 4, 0x768, 0, MX50_SD_PAD_CTRL) #define MX50_PAD_UART2_TXD__SD4_D4 IOMUX_PAD(0x340, 0x94, 5, 0x760, 1, MX50_SD_PAD_CTRL) @@ -214,7 +214,7 @@ #define MX50_PAD_UART2_RXD__SD4_D7 IOMUX_PAD(0x344, 0x98, 4, 0x76c, 0, MX50_SD_PAD_CTRL) #define MX50_PAD_UART2_RXD__SD4_D5 IOMUX_PAD(0x344, 0x98, 5, 0x764, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART2_CTS__UART2_CTS IOMUX_PAD(0x348, 0x9C, 0, 0x7c8, 2, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART2_CTS__UART2_CTS IOMUX_PAD(0x348, 0x9C, 0, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_UART2_CTS__GPIO_6_12 IOMUX_PAD(0x348, 0x9C, 1, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_UART2_CTS__SD4_CMD IOMUX_PAD(0x348, 0x9C, 4, 0x74c, 1, MX50_SD_PAD_CTRL) #define MX50_PAD_UART2_CTS__SD4_D6 IOMUX_PAD(0x348, 0x9C, 5, 0x768, 1, MX50_SD_PAD_CTRL) @@ -224,7 +224,7 @@ #define MX50_PAD_UART2_RTS__SD4_CLK IOMUX_PAD(0x34C, 0xA0, 4, 0x748, 1, MX50_SD_PAD_CTRL) #define MX50_PAD_UART2_RTS__SD4_D7 IOMUX_PAD(0x34C, 0xA0, 5, 0x76c, 1, MX50_SD_PAD_CTRL) -#define MX50_PAD_UART3_TXD__UART3_TXD IOMUX_PAD(0x350, 0xA4, 0, 0x7d4, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART3_TXD__UART3_TXD IOMUX_PAD(0x350, 0xA4, 0, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_UART3_TXD__GPIO_6_14 IOMUX_PAD(0x350, 0xA4, 1, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_UART3_TXD__SD1_D4 IOMUX_PAD(0x350, 0xA4, 3, 0x0, 0, MX50_SD_PAD_CTRL) #define MX50_PAD_UART3_TXD__SD4_D0 IOMUX_PAD(0x350, 0xA4, 4, 0x750, 0, MX50_SD_PAD_CTRL) @@ -238,9 +238,9 @@ #define MX50_PAD_UART3_RXD__SD2_CD IOMUX_PAD(0x354, 0xA8, 5, 0x740, 0, MX50_SD_PAD_CTRL) #define MX50_PAD_UART3_RXD__WEIM_D13 IOMUX_PAD(0x354, 0xA8, 6, 0x820, 0, NO_PAD_CTRL) -#define MX50_PAD_UART4_TXD__UART4_TXD IOMUX_PAD(0x358, 0xAC, 0, 0x7dc, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART4_TXD__UART4_TXD IOMUX_PAD(0x358, 0xAC, 0, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_UART4_TXD__GPIO_6_16 IOMUX_PAD(0x358, 0xAC, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_UART4_TXD__UART3_CTS IOMUX_PAD(0x358, 0xAC, 2, 0x7d0, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_UART4_TXD__UART3_CTS IOMUX_PAD(0x358, 0xAC, 2, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_UART4_TXD__SD1_D6 IOMUX_PAD(0x358, 0xAC, 3, 0x0, 0, MX50_SD_PAD_CTRL) #define MX50_PAD_UART4_TXD__SD4_D2 IOMUX_PAD(0x358, 0xAC, 4, 0x758, 0, MX50_SD_PAD_CTRL) #define MX50_PAD_UART4_TXD__SD2_LCTL IOMUX_PAD(0x358, 0xAC, 5, 0x0, 0, MX50_SD_PAD_CTRL) @@ -278,7 +278,7 @@ #define MX50_PAD_ECSPI1_MOSI__GPIO_4_13 IOMUX_PAD(0x374, 0xC8, 1, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI1_MOSI__CSPI_SS1 IOMUX_PAD(0x374, 0xC8, 2, 0x6ec, 1, MX50_CSPI_SS_PAD) #define MX50_PAD_ECSPI1_MOSI__ECSPI2_SS1 IOMUX_PAD(0x374, 0xC8, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_MOSI__UART3_CTS IOMUX_PAD(0x374, 0xC8, 4, 0x7d0, 3, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI1_MOSI__UART3_CTS IOMUX_PAD(0x374, 0xC8, 4, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_ECSPI1_MOSI__EPDC_SDCE7 IOMUX_PAD(0x374, 0xC8, 5, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI1_MOSI__WEIM_D9 IOMUX_PAD(0x374, 0xC8, 7, 0x810, 0, NO_PAD_CTRL) @@ -294,7 +294,7 @@ #define MX50_PAD_ECSPI1_SS0__GPIO_4_15 IOMUX_PAD(0x37C, 0xD0, 1, 0x0, 0, PAD_CTL_PUS_100K_UP) #define MX50_PAD_ECSPI1_SS0__CSPI_SS3 IOMUX_PAD(0x37C, 0xD0, 2, 0x6f4, 1, MX50_CSPI_SS_PAD) #define MX50_PAD_ECSPI1_SS0__ECSPI2_SS3 IOMUX_PAD(0x37C, 0xD0, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI1_SS0__UART4_CTS IOMUX_PAD(0x37C, 0xD0, 4, 0x7d8, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI1_SS0__UART4_CTS IOMUX_PAD(0x37C, 0xD0, 4, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_ECSPI1_SS0__EPDC_SDCE9 IOMUX_PAD(0x37C, 0xD0, 5, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI1_SS0__WEIM_D11 IOMUX_PAD(0x37C, 0xD0, 7, 0x818, 0, NO_PAD_CTRL) @@ -311,17 +311,17 @@ #define MX50_PAD_ECSPI2_MOSI__GPIO_4_17 IOMUX_PAD(0x384, 0xD8, 1, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI2_MOSI__ELCDIF_RD IOMUX_PAD(0x384, 0xD8, 2, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI2_MOSI__ECSPI1_SS1 IOMUX_PAD(0x384, 0xD8, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_MOSI__UART5_CTS IOMUX_PAD(0x384, 0xD8, 4, 0x7e0, 1, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI2_MOSI__UART5_CTS IOMUX_PAD(0x384, 0xD8, 4, 0x0, 0, MX50_UART_PAD_CTRL) #define MX50_PAD_ECSPI2_MOSI__ELCDIF_EN IOMUX_PAD(0x384, 0xD8, 5, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI2_MOSI__NANDF_CEN5 IOMUX_PAD(0x384, 0xD8, 6, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI2_MOSI__WEIM_D9 IOMUX_PAD(0x384, 0xD8, 7, 0x810, 1, NO_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__ECSPI2_MISO IOMUX_PAD(0x388, 0xDC, 0, 0x73c, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MISO__ECSPI2_MISO IOMUX_PAD(0x388, 0xDC, 0, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI2_MISO__GPIO_4_18 IOMUX_PAD(0x388, 0xDC, 1, 0x0, 0, PAD_CTL_PUS_100K_UP) #define MX50_PAD_ECSPI2_MISO__ELCDIF_RS IOMUX_PAD(0x388, 0xDC, 2, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI2_MISO__ECSPI1_SS2 IOMUX_PAD(0x388, 0xDC, 3, 0x0, 0, MX50_CSPI_SS_PAD) -#define MX50_PAD_ECSPI2_MISO__UART5_TXD IOMUX_PAD(0x388, 0xDC, 4, 0x7e4, 4, MX50_UART_PAD_CTRL) -#define MX50_PAD_ECSPI2_MISO__ELCDIF_VSYNC IOMUX_PAD(0x388, 0xDC, 5, 0x0, 0, NO_PAD_CTRL) +#define MX50_PAD_ECSPI2_MISO__UART5_TXD IOMUX_PAD(0x388, 0xDC, 4, 0x0, 0, MX50_UART_PAD_CTRL) +#define MX50_PAD_ECSPI2_MISO__ELCDIF_VSYNC IOMUX_PAD(0x388, 0xDC, 5, 0x73c, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI2_MISO__NANDF_CEN6 IOMUX_PAD(0x388, 0xDC, 6, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_ECSPI2_MISO__WEIM_D10 IOMUX_PAD(0x388, 0xDC, 7, 0x814, 1, NO_PAD_CTRL) @@ -503,7 +503,7 @@ #define MX50_PAD_DISP_RD__ELCDIF_EN IOMUX_PAD(0x430, 0x150, 2, 0x0, 0, MX50_ELCDIF_PAD_CTRL) #define MX50_PAD_DISP_RD__WEIM_A25 IOMUX_PAD(0x430, 0x150, 3, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_DISP_RS__ELCDIF_RS IOMUX_PAD(0x434, 0x154, 0, 0x73c, 1, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_DISP_RS__ELCDIF_RS IOMUX_PAD(0x434, 0x154, 0, 0x0, 0, MX50_ELCDIF_PAD_CTRL) #define MX50_PAD_DISP_RS__GPIO_2_17 IOMUX_PAD(0x434, 0x154, 1, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_DISP_RS__ELCDIF_VSYNC IOMUX_PAD(0x434, 0x154, 2, 0x73c, 1, MX50_ELCDIF_PAD_CTRL) #define MX50_PAD_DISP_RS__WEIM_A26 IOMUX_PAD(0x434, 0x154, 3, 0x0, 0, NO_PAD_CTRL) @@ -691,8 +691,8 @@ #define MX50_PAD_EPDC_D9__EPDC_D9 IOMUX_PAD(0x570, 0x1D4, 0, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_EPDC_D9__GPIO_3_9 IOMUX_PAD(0x570, 0x1D4, 1, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D9__WEIM_D9 IOMUX_PAD(0x570, 0x1D4, 2, 0x0, 0, NO_PAD_CTRL) -#define MX50_PAD_EPDC_D9__ELCDIF_D25 IOMUX_PAD(0x570, 0x1D4, 3, 0x810, 2, MX50_ELCDIF_PAD_CTRL) +#define MX50_PAD_EPDC_D9__WEIM_D9 IOMUX_PAD(0x570, 0x1D4, 2, 0x810, 2, NO_PAD_CTRL) +#define MX50_PAD_EPDC_D9__ELCDIF_D25 IOMUX_PAD(0x570, 0x1D4, 3, 0x0, 0, MX50_ELCDIF_PAD_CTRL) #define MX50_PAD_EPDC_D10__EPDC_D10 IOMUX_PAD(0x574, 0x1D8, 0, 0x0, 0, NO_PAD_CTRL) #define MX50_PAD_EPDC_D10__GPIO_3_10 IOMUX_PAD(0x574, 0x1D8, 1, 0x0, 0, NO_PAD_CTRL) diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx51.h b/arch/arm/plat-mxc/include/mach/iomux-mx51.h index b6767f90ef1..df6acc066fb 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx51.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx51.h @@ -473,7 +473,7 @@ #define _MX51_PAD_UART2_RXD__UART2_RXD IOMUX_PAD(0x628, 0x238, 0, 0x09ec, 2, 0) #define _MX51_PAD_UART2_TXD__FIRI_RXD IOMUX_PAD(0x62c, 0x23c, 1, 0x0000, 0, 0) #define _MX51_PAD_UART2_TXD__GPIO1_21 IOMUX_PAD(0x62c, 0x23c, 3, 0x0000, 0, 0) -#define _MX51_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x62c, 0x23c, 0, 0x09ec, 3, 0) +#define _MX51_PAD_UART2_TXD__UART2_TXD IOMUX_PAD(0x62c, 0x23c, 0, 0x0000, 0, 0) #define _MX51_PAD_UART3_RXD__CSI1_D0 IOMUX_PAD(0x630, 0x240, 2, 0x0000, 0, 0) #define _MX51_PAD_UART3_RXD__GPIO1_22 IOMUX_PAD(0x630, 0x240, 3, 0x0000, 0, 0) #define _MX51_PAD_UART3_RXD__UART1_DTR IOMUX_PAD(0x630, 0x240, 0, 0x0000, 0, 0) @@ -528,7 +528,7 @@ #define _MX51_PAD_USBH1_DATA1__UART2_RXD IOMUX_PAD(0x68c, 0x28c, 1, 0x09ec, 4, 0) #define _MX51_PAD_USBH1_DATA1__USBH1_DATA1 IOMUX_PAD(0x68c, 0x28c, 0, 0x0000, 0, 0) #define _MX51_PAD_USBH1_DATA2__GPIO1_13 IOMUX_PAD(0x690, 0x290, 2, 0x0000, 0, 0) -#define _MX51_PAD_USBH1_DATA2__UART2_TXD IOMUX_PAD(0x690, 0x290, 1, 0x09ec, 5, 0) +#define _MX51_PAD_USBH1_DATA2__UART2_TXD IOMUX_PAD(0x690, 0x290, 1, 0x0000, 0, 0) #define _MX51_PAD_USBH1_DATA2__USBH1_DATA2 IOMUX_PAD(0x690, 0x290, 0, 0x0000, 0, 0) #define _MX51_PAD_USBH1_DATA3__GPIO1_14 IOMUX_PAD(0x694, 0x294, 2, 0x0000, 0, 0) #define _MX51_PAD_USBH1_DATA3__UART2_RTS IOMUX_PAD(0x694, 0x294, 1, 0x09e8, 5, 0) @@ -985,11 +985,11 @@ #define MX51_PAD_NANDF_WE_B__GPIO3_3 (_MX51_PAD_NANDF_WE_B__GPIO3_3 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_WE_B__NANDF_WE_B (_MX51_PAD_NANDF_WE_B__NANDF_WE_B | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_WE_B__PATA_DIOW (_MX51_PAD_NANDF_WE_B__PATA_DIOW | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_WE_B__SD3_DATA0 (_MX51_PAD_NANDF_WE_B__SD3_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_WE_B__SD3_DATA0 (_MX51_PAD_NANDF_WE_B__SD3_DATA0 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_RE_B__GPIO3_4 (_MX51_PAD_NANDF_RE_B__GPIO3_4 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_RE_B__NANDF_RE_B (_MX51_PAD_NANDF_RE_B__NANDF_RE_B | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_RE_B__PATA_DIOR (_MX51_PAD_NANDF_RE_B__PATA_DIOR | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_RE_B__SD3_DATA1 (_MX51_PAD_NANDF_RE_B__SD3_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RE_B__SD3_DATA1 (_MX51_PAD_NANDF_RE_B__SD3_DATA1 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_ALE__GPIO3_5 (_MX51_PAD_NANDF_ALE__GPIO3_5 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_ALE__NANDF_ALE (_MX51_PAD_NANDF_ALE__NANDF_ALE | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_ALE__PATA_BUFFER_EN (_MX51_PAD_NANDF_ALE__PATA_BUFFER_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -999,18 +999,18 @@ #define MX51_PAD_NANDF_WP_B__GPIO3_7 (_MX51_PAD_NANDF_WP_B__GPIO3_7 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_WP_B__NANDF_WP_B (_MX51_PAD_NANDF_WP_B__NANDF_WP_B | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_WP_B__PATA_DMACK (_MX51_PAD_NANDF_WP_B__PATA_DMACK | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_WP_B__SD3_DATA2 (_MX51_PAD_NANDF_WP_B__SD3_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_WP_B__SD3_DATA2 (_MX51_PAD_NANDF_WP_B__SD3_DATA2 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_RB0__ECSPI2_SS1 (_MX51_PAD_NANDF_RB0__ECSPI2_SS1 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_NANDF_RB0__GPIO3_8 (_MX51_PAD_NANDF_RB0__GPIO3_8 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_RB0__NANDF_RB0 (_MX51_PAD_NANDF_RB0__NANDF_RB0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_RB0__PATA_DMARQ (_MX51_PAD_NANDF_RB0__PATA_DMARQ | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_RB0__SD3_DATA3 (_MX51_PAD_NANDF_RB0__SD3_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB0__SD3_DATA3 (_MX51_PAD_NANDF_RB0__SD3_DATA3 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_RB1__CSPI_MOSI (_MX51_PAD_NANDF_RB1__CSPI_MOSI | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_NANDF_RB1__ECSPI2_RDY (_MX51_PAD_NANDF_RB1__ECSPI2_RDY | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_NANDF_RB1__GPIO3_9 (_MX51_PAD_NANDF_RB1__GPIO3_9 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_RB1__NANDF_RB1 (_MX51_PAD_NANDF_RB1__NANDF_RB1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_RB1__PATA_IORDY (_MX51_PAD_NANDF_RB1__PATA_IORDY | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_RB1__SD4_CMD (_MX51_PAD_NANDF_RB1__SD4_CMD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RB1__SD4_CMD (_MX51_PAD_NANDF_RB1__SD4_CMD | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_RB2__DISP2_WAIT (_MX51_PAD_NANDF_RB2__DISP2_WAIT | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_RB2__ECSPI2_SCLK (_MX51_PAD_NANDF_RB2__ECSPI2_SCLK | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_NANDF_RB2__FEC_COL (_MX51_PAD_NANDF_RB2__FEC_COL | MUX_PAD_CTRL(MX51_PAD_CTRL_2)) @@ -1036,41 +1036,41 @@ #define MX51_PAD_NANDF_CS2__GPIO3_18 (_MX51_PAD_NANDF_CS2__GPIO3_18 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_CS2__NANDF_CS2 (_MX51_PAD_NANDF_CS2__NANDF_CS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_CS2__PATA_CS_0 (_MX51_PAD_NANDF_CS2__PATA_CS_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_CS2__SD4_CLK (_MX51_PAD_NANDF_CS2__SD4_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS2__SD4_CLK (_MX51_PAD_NANDF_CS2__SD4_CLK | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS)) #define MX51_PAD_NANDF_CS2__USBH3_H1_DP (_MX51_PAD_NANDF_CS2__USBH3_H1_DP | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_CS3__FEC_MDC (_MX51_PAD_NANDF_CS3__FEC_MDC | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) #define MX51_PAD_NANDF_CS3__GPIO3_19 (_MX51_PAD_NANDF_CS3__GPIO3_19 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_CS3__NANDF_CS3 (_MX51_PAD_NANDF_CS3__NANDF_CS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_CS3__PATA_CS_1 (_MX51_PAD_NANDF_CS3__PATA_CS_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_CS3__SD4_DAT0 (_MX51_PAD_NANDF_CS3__SD4_DAT0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS3__SD4_DAT0 (_MX51_PAD_NANDF_CS3__SD4_DAT0 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_CS3__USBH3_H1_DM (_MX51_PAD_NANDF_CS3__USBH3_H1_DM | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_CS4__FEC_TDATA1 (_MX51_PAD_NANDF_CS4__FEC_TDATA1 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) #define MX51_PAD_NANDF_CS4__GPIO3_20 (_MX51_PAD_NANDF_CS4__GPIO3_20 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_CS4__NANDF_CS4 (_MX51_PAD_NANDF_CS4__NANDF_CS4 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_CS4__PATA_DA_0 (_MX51_PAD_NANDF_CS4__PATA_DA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_CS4__SD4_DAT1 (_MX51_PAD_NANDF_CS4__SD4_DAT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS4__SD4_DAT1 (_MX51_PAD_NANDF_CS4__SD4_DAT1 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_CS4__USBH3_STP (_MX51_PAD_NANDF_CS4__USBH3_STP | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_CS5__FEC_TDATA2 (_MX51_PAD_NANDF_CS5__FEC_TDATA2 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) #define MX51_PAD_NANDF_CS5__GPIO3_21 (_MX51_PAD_NANDF_CS5__GPIO3_21 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_CS5__NANDF_CS5 (_MX51_PAD_NANDF_CS5__NANDF_CS5 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_CS5__PATA_DA_1 (_MX51_PAD_NANDF_CS5__PATA_DA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_CS5__SD4_DAT2 (_MX51_PAD_NANDF_CS5__SD4_DAT2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS5__SD4_DAT2 (_MX51_PAD_NANDF_CS5__SD4_DAT2 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_CS5__USBH3_DIR (_MX51_PAD_NANDF_CS5__USBH3_DIR | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_CS6__CSPI_SS3 (_MX51_PAD_NANDF_CS6__CSPI_SS3 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_NANDF_CS6__FEC_TDATA3 (_MX51_PAD_NANDF_CS6__FEC_TDATA3 | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) #define MX51_PAD_NANDF_CS6__GPIO3_22 (_MX51_PAD_NANDF_CS6__GPIO3_22 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_CS6__NANDF_CS6 (_MX51_PAD_NANDF_CS6__NANDF_CS6 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_NANDF_CS6__PATA_DA_2 (_MX51_PAD_NANDF_CS6__PATA_DA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_CS6__SD4_DAT3 (_MX51_PAD_NANDF_CS6__SD4_DAT3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS6__SD4_DAT3 (_MX51_PAD_NANDF_CS6__SD4_DAT3 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_CS7__FEC_TX_EN (_MX51_PAD_NANDF_CS7__FEC_TX_EN | MUX_PAD_CTRL(MX51_PAD_CTRL_5)) #define MX51_PAD_NANDF_CS7__GPIO3_23 (_MX51_PAD_NANDF_CS7__GPIO3_23 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_CS7__NANDF_CS7 (_MX51_PAD_NANDF_CS7__NANDF_CS7 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_CS7__SD3_CLK (_MX51_PAD_NANDF_CS7__SD3_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_CS7__SD3_CLK (_MX51_PAD_NANDF_CS7__SD3_CLK | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS)) #define MX51_PAD_NANDF_RDY_INT__ECSPI2_SS0 (_MX51_PAD_NANDF_RDY_INT__ECSPI2_SS0 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK (_MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK | MUX_PAD_CTRL(MX51_PAD_CTRL_4)) #define MX51_PAD_NANDF_RDY_INT__GPIO3_24 (_MX51_PAD_NANDF_RDY_INT__GPIO3_24 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_RDY_INT__NANDF_RDY_INT (_MX51_PAD_NANDF_RDY_INT__NANDF_RDY_INT | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_NANDF_RDY_INT__SD3_CMD (_MX51_PAD_NANDF_RDY_INT__SD3_CMD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_NANDF_RDY_INT__SD3_CMD (_MX51_PAD_NANDF_RDY_INT__SD3_CMD | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_NANDF_D15__ECSPI2_MOSI (_MX51_PAD_NANDF_D15__ECSPI2_MOSI | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_NANDF_D15__GPIO3_25 (_MX51_PAD_NANDF_D15__GPIO3_25 | MUX_PAD_CTRL(MX51_GPIO_PAD_CTRL)) #define MX51_PAD_NANDF_D15__NANDF_D15 (_MX51_PAD_NANDF_D15__NANDF_D15 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1479,26 +1479,26 @@ #define MX51_PAD_SD1_CLK__SD1_CLK (_MX51_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS)) #define MX51_PAD_SD1_DATA0__AUD5_TXD (_MX51_PAD_SD1_DATA0__AUD5_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_SD1_DATA0__CSPI_MISO (_MX51_PAD_SD1_DATA0__CSPI_MISO | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) -#define MX51_PAD_SD1_DATA0__SD1_DATA0 (_MX51_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA0__SD1_DATA0 (_MX51_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_EIM_DA0__EIM_DA0 (_MX51_PAD_EIM_DA0__EIM_DA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_EIM_DA1__EIM_DA1 (_MX51_PAD_EIM_DA1__EIM_DA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_EIM_DA2__EIM_DA2 (_MX51_PAD_EIM_DA2__EIM_DA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_EIM_DA3__EIM_DA3 (_MX51_PAD_EIM_DA3__EIM_DA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_SD1_DATA1__AUD5_RXD (_MX51_PAD_SD1_DATA1__AUD5_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_SD1_DATA1__SD1_DATA1 (_MX51_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA1__SD1_DATA1 (_MX51_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_EIM_DA4__EIM_DA4 (_MX51_PAD_EIM_DA4__EIM_DA4 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_EIM_DA5__EIM_DA5 (_MX51_PAD_EIM_DA5__EIM_DA5 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_EIM_DA6__EIM_DA6 (_MX51_PAD_EIM_DA6__EIM_DA6 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_EIM_DA7__EIM_DA7 (_MX51_PAD_EIM_DA7__EIM_DA7 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_SD1_DATA2__AUD5_TXC (_MX51_PAD_SD1_DATA2__AUD5_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_SD1_DATA2__SD1_DATA2 (_MX51_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA2__SD1_DATA2 (_MX51_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_EIM_DA10__EIM_DA10 (_MX51_PAD_EIM_DA10__EIM_DA10 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_EIM_DA11__EIM_DA11 (_MX51_PAD_EIM_DA11__EIM_DA11 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_EIM_DA8__EIM_DA8 (_MX51_PAD_EIM_DA8__EIM_DA8 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_EIM_DA9__EIM_DA9 (_MX51_PAD_EIM_DA9__EIM_DA9 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_SD1_DATA3__AUD5_TXFS (_MX51_PAD_SD1_DATA3__AUD5_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_SD1_DATA3__CSPI_SS1 (_MX51_PAD_SD1_DATA3__CSPI_SS1 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) -#define MX51_PAD_SD1_DATA3__SD1_DATA3 (_MX51_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD1_DATA3__SD1_DATA3 (_MX51_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_GPIO1_0__CSPI_SS2 (_MX51_PAD_GPIO1_0__CSPI_SS2 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_GPIO1_0__GPIO1_0 (_MX51_PAD_GPIO1_0__GPIO1_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_GPIO1_0__SD1_CD (_MX51_PAD_GPIO1_0__SD1_CD | MUX_PAD_CTRL(MX51_ESDHC_PAD_CTRL)) @@ -1517,16 +1517,16 @@ #define MX51_PAD_SD2_CLK__SD2_CLK (_MX51_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS)) #define MX51_PAD_SD2_DATA0__CSPI_MISO (_MX51_PAD_SD2_DATA0__CSPI_MISO | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_SD2_DATA0__SD1_DAT4 (_MX51_PAD_SD2_DATA0__SD1_DAT4 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_SD2_DATA0__SD2_DATA0 (_MX51_PAD_SD2_DATA0__SD2_DATA0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA0__SD2_DATA0 (_MX51_PAD_SD2_DATA0__SD2_DATA0 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_SD2_DATA1__SD1_DAT5 (_MX51_PAD_SD2_DATA1__SD1_DAT5 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_SD2_DATA1__SD2_DATA1 (_MX51_PAD_SD2_DATA1__SD2_DATA1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA1__SD2_DATA1 (_MX51_PAD_SD2_DATA1__SD2_DATA1 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_SD2_DATA1__USBH3_H2_DP (_MX51_PAD_SD2_DATA1__USBH3_H2_DP | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_SD2_DATA2__SD1_DAT6 (_MX51_PAD_SD2_DATA2__SD1_DAT6 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_SD2_DATA2__SD2_DATA2 (_MX51_PAD_SD2_DATA2__SD2_DATA2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA2__SD2_DATA2 (_MX51_PAD_SD2_DATA2__SD2_DATA2 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_SD2_DATA2__USBH3_H2_DM (_MX51_PAD_SD2_DATA2__USBH3_H2_DM | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_SD2_DATA3__CSPI_SS2 (_MX51_PAD_SD2_DATA3__CSPI_SS2 | MUX_PAD_CTRL(MX51_ECSPI_PAD_CTRL)) #define MX51_PAD_SD2_DATA3__SD1_DAT7 (_MX51_PAD_SD2_DATA3__SD1_DAT7 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX51_PAD_SD2_DATA3__SD2_DATA3 (_MX51_PAD_SD2_DATA3__SD2_DATA3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX51_PAD_SD2_DATA3__SD2_DATA3 (_MX51_PAD_SD2_DATA3__SD2_DATA3 | MUX_PAD_CTRL(MX51_SDHCI_PAD_CTRL)) #define MX51_PAD_GPIO1_2__CCM_OUT_2 (_MX51_PAD_GPIO1_2__CCM_OUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_GPIO1_2__GPIO1_2 (_MX51_PAD_GPIO1_2__GPIO1_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX51_PAD_GPIO1_2__I2C2_SCL (_MX51_PAD_GPIO1_2__I2C2_SCL | MUX_PAD_CTRL(MX51_I2C_PAD_CTRL)) diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx53.h b/arch/arm/plat-mxc/include/mach/iomux-mx53.h index 68e11d7ab79..e95d9cb8aeb 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx53.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx53.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,305 +21,2358 @@ #include <mach/iomux-v3.h> -/* - * various IOMUX alternate output functions (1-7) - */ -typedef enum iomux_config { - IOMUX_CONFIG_ALT0, - IOMUX_CONFIG_ALT1, - IOMUX_CONFIG_ALT2, - IOMUX_CONFIG_ALT3, - IOMUX_CONFIG_ALT4, - IOMUX_CONFIG_ALT5, - IOMUX_CONFIG_ALT6, - IOMUX_CONFIG_ALT7, - IOMUX_CONFIG_GPIO, /* added to help user use GPIO mode */ -} iomux_pin_cfg_t; - /* These 2 defines are for pins that may not have a mux register, but could * have a pad setting register, and vice-versa. */ -#define NON_MUX_I 0x00 #define NON_PAD_I 0x00 #define MX53_UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST | PAD_CTL_HYS) -/* UART1 */ -#define MX53_PAD_CSI0_D10__UART1_TXD IOMUX_PAD(0x414, 0xE8, 2, 0x0, 0, MX53_UART_PAD_CTRL) -#define MX53_PAD_CSI0_D11__UART1_RXD IOMUX_PAD(0x418, 0xEC, 2, 0x878, 1, MX53_UART_PAD_CTRL) -#define MX53_PAD_ATA_DIOW__UART1_TXD IOMUX_PAD(0x5F0, 0x270, 3, 0x0, 0, MX53_UART_PAD_CTRL) -#define MX53_PAD_ATA_DMACK__UART1_RXD IOMUX_PAD(0x5F4, 0x274, 3, 0x880, 3, MX53_UART_PAD_CTRL) - -/* UART2 */ -#define MX53_PAD_ATA_BUFFER_EN__UART2_RXD IOMUX_PAD(0x5FC, 0x27C, 3, 0x880, 3, MX53_UART_PAD_CTRL) -#define MX53_PAD_ATA_DMARQ__UART2_TXD IOMUX_PAD(0x5F8, 0x278, 3, 0x0, 0, MX53_UART_PAD_CTRL) -#define MX53_PAD_ATA_DIOR__UART2_RTS IOMUX_PAD(0x604, 0x284, 3, 0x87C, 3, MX53_UART_PAD_CTRL) -#define MX53_PAD_ATA_INTRQ__UART2_CTS IOMUX_PAD(0x600, 0x280, 3, 0x0, 0, MX53_UART_PAD_CTRL) +#define MX53_SDHC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_HIGH | \ + PAD_CTL_SRE_FAST) -/* UART3 */ -#define MX53_PAD_ATA_CS_0__UART3_TXD IOMUX_PAD(0x61C, 0x29C, 4, 0x0, 0, MX53_UART_PAD_CTRL) -#define MX53_PAD_ATA_CS_1__UART3_RXD IOMUX_PAD(0x620, 0x2A0, 4, 0x888, 3, MX53_UART_PAD_CTRL) -#define MX53_PAD_ATA_DA_1__UART3_CTS IOMUX_PAD(0x614, 0x294, 4, 0x0, 0, MX53_UART_PAD_CTRL) -#define MX53_PAD_ATA_DA_2__UART3_RTS IOMUX_PAD(0x618, 0x298, 4, 0x884, 5, MX53_UART_PAD_CTRL) +#define _MX53_PAD_GPIO_19__KPP_COL_5 IOMUX_PAD(0x348, 0x20, 0, 0x840, 0, 0) +#define _MX53_PAD_GPIO_19__GPIO4_5 IOMUX_PAD(0x348, 0x20, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_19__CCM_CLKO IOMUX_PAD(0x348, 0x20, 2, 0x0, 0, 0) +#define _MX53_PAD_GPIO_19__SPDIF_OUT1 IOMUX_PAD(0x348, 0x20, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_19__RTC_CE_RTC_EXT_TRIG2 IOMUX_PAD(0x348, 0x20, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_19__ECSPI1_RDY IOMUX_PAD(0x348, 0x20, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_19__FEC_TDATA_3 IOMUX_PAD(0x348, 0x20, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_19__SRC_INT_BOOT IOMUX_PAD(0x348, 0x20,7, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL0__KPP_COL_0 IOMUX_PAD(0x34C, 0x24, o, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL0__GPIO4_6 IOMUX_PAD(0x34C, 0x24, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC IOMUX_PAD(0x34C, 0x24, 2, 0x758, 0, 0) +#define _MX53_PAD_KEY_COL0__UART4_TXD_MUX IOMUX_PAD(0x34C, 0x24, 4, 0x890, 0, 0) +#define _MX53_PAD_KEY_COL0__ECSPI1_SCLK IOMUX_PAD(0x34C, 0x24, 5, 0x79C, 0, 0) +#define _MX53_PAD_KEY_COL0__FEC_RDATA_3 IOMUX_PAD(0x34C, 0x24, 6, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL0__SRC_ANY_PU_RST IOMUX_PAD(0x34C, 0x24, 7, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW0__KPP_ROW_0 IOMUX_PAD(0x350, 0x28, 0, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW0__GPIO4_7 IOMUX_PAD(0x350, 0x28, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD IOMUX_PAD(0x350, 0x28, 2, 0x74C, 0, 0) +#define _MX53_PAD_KEY_ROW0__UART4_RXD_MUX IOMUX_PAD(0x350, 0x28, 4, 0x890, 1, 0) +#define _MX53_PAD_KEY_ROW0__ECSPI1_MOSI IOMUX_PAD(0x350, 0x28, 5, 0x7A4, 0, 0) +#define _MX53_PAD_KEY_ROW0__FEC_TX_ER IOMUX_PAD(0x350, 0x28, 6, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL1__KPP_COL_1 IOMUX_PAD(0x354, 0x2C, 0, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL1__GPIO4_8 IOMUX_PAD(0x354, 0x2C, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS IOMUX_PAD(0x354, 0x2C, 2, 0x75C, 0, 0) +#define _MX53_PAD_KEY_COL1__UART5_TXD_MUX IOMUX_PAD(0x354, 0x2C, 4, 0x898, 0, 0) +#define _MX53_PAD_KEY_COL1__ECSPI1_MISO IOMUX_PAD(0x354, 0x2C, 5, 0x7A0, 0, 0) +#define _MX53_PAD_KEY_COL1__FEC_RX_CLK IOMUX_PAD(0x354, 0x2C, 6, 0x808, 0, 0) +#define _MX53_PAD_KEY_COL1__USBPHY1_TXREADY IOMUX_PAD(0x354, 0x2C, 7, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW1__KPP_ROW_1 IOMUX_PAD(0x358, 0x30, 0, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW1__GPIO4_9 IOMUX_PAD(0x358, 0x30, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD IOMUX_PAD(0x358, 0x30, 2, 0x748, 0, 0) +#define _MX53_PAD_KEY_ROW1__UART5_RXD_MUX IOMUX_PAD(0x358, 0x30, 4, 0x898, 1, 0) +#define _MX53_PAD_KEY_ROW1__ECSPI1_SS0 IOMUX_PAD(0x358, 0x30, 5, 0x7A8, 0, 0) +#define _MX53_PAD_KEY_ROW1__FEC_COL IOMUX_PAD(0x358, 0x30, 6, 0x800, 0, 0) +#define _MX53_PAD_KEY_ROW1__USBPHY1_RXVALID IOMUX_PAD(0x358, 0x30, 7, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL2__KPP_COL_2 IOMUX_PAD(0x35C, 0x34, 0, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL2__GPIO4_10 IOMUX_PAD(0x35C, 0x34, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL2__CAN1_TXCAN IOMUX_PAD(0x35C, 0x34, 2, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL2__FEC_MDIO IOMUX_PAD(0x35C, 0x34, 4, 0x804, 0, 0) +#define _MX53_PAD_KEY_COL2__ECSPI1_SS1 IOMUX_PAD(0x35C, 0x34, 5, 0x7AC, 0, 0) +#define _MX53_PAD_KEY_COL2__FEC_RDATA_2 IOMUX_PAD(0x35C, 0x34, 6, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL2__USBPHY1_RXACTIVE IOMUX_PAD(0x35C, 0x34, 7, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW2__KPP_ROW_2 IOMUX_PAD(0x360, 0x38, 0, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW2__GPIO4_11 IOMUX_PAD(0x360, 0x38, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW2__CAN1_RXCAN IOMUX_PAD(0x360, 0x38, 2, 0x760, 0, 0) +#define _MX53_PAD_KEY_ROW2__FEC_MDC IOMUX_PAD(0x360, 0x38, 4, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW2__ECSPI1_SS2 IOMUX_PAD(0x360, 0x38, 5, 0x7B0, 0, 0) +#define _MX53_PAD_KEY_ROW2__FEC_TDATA_2 IOMUX_PAD(0x360, 0x38, 6, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW2__USBPHY1_RXERROR IOMUX_PAD(0x360, 0x38, 7, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL3__KPP_COL_3 IOMUX_PAD(0x364, 0x3C, 0, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL3__GPIO4_12 IOMUX_PAD(0x364, 0x3C, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL3__USBOH3_H2_DP IOMUX_PAD(0x364, 0x3C, 2, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL3__SPDIF_IN1 IOMUX_PAD(0x364, 0x3C, 3, 0x870, 0, 0) +#define _MX53_PAD_KEY_COL3__I2C2_SCL IOMUX_PAD(0x364, 0x3C, 4 | IOMUX_CONFIG_SION, 0x81C, 0, 0) +#define _MX53_PAD_KEY_COL3__ECSPI1_SS3 IOMUX_PAD(0x364, 0x3C, 5, 0x7B4, 0, 0) +#define _MX53_PAD_KEY_COL3__FEC_CRS IOMUX_PAD(0x364, 0x3C, 6, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL3__USBPHY1_SIECLOCK IOMUX_PAD(0x364, 0x3C, 7, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW3__KPP_ROW_3 IOMUX_PAD(0x368, 0x40, 0, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW3__GPIO4_13 IOMUX_PAD(0x368, 0x40, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW3__USBOH3_H2_DM IOMUX_PAD(0x368, 0x40, 2, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW3__CCM_ASRC_EXT_CLK IOMUX_PAD(0x368, 0x40, 3, 0x768, 0, 0) +#define _MX53_PAD_KEY_ROW3__I2C2_SDA IOMUX_PAD(0x368, 0x40, 4 | IOMUX_CONFIG_SION, 0x820, 0, 0) +#define _MX53_PAD_KEY_ROW3__OSC32K_32K_OUT IOMUX_PAD(0x368, 0x40, 5, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW3__CCM_PLL4_BYP IOMUX_PAD(0x368, 0x40, 6, 0x77C, 0, 0) +#define _MX53_PAD_KEY_ROW3__USBPHY1_LINESTATE_0 IOMUX_PAD(0x368, 0x40, 7, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL4__KPP_COL_4 IOMUX_PAD(0x36C, 0x44, 0, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL4__GPIO4_14 IOMUX_PAD(0x36C, 0x44, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL4__CAN2_TXCAN IOMUX_PAD(0x36C, 0x44, 2, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL4__IPU_SISG_4 IOMUX_PAD(0x36C, 0x44, 3, 0x0, 0, 0) +#define _MX53_PAD_KEY_COL4__UART5_RTS IOMUX_PAD(0x36C, 0x44, 4, 0x894, 0, 0) +#define _MX53_PAD_KEY_COL4__USBOH3_USBOTG_OC IOMUX_PAD(0x36C, 0x44, 5, 0x89C, 0, 0) +#define _MX53_PAD_KEY_COL4__USBPHY1_LINESTATE_1 IOMUX_PAD(0x36C, 0x44, 7, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW4__KPP_ROW_4 IOMUX_PAD(0x370, 0x48, 0, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW4__GPIO4_15 IOMUX_PAD(0x370, 0x48, 1, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW4__CAN2_RXCAN IOMUX_PAD(0x370, 0x48, 2, 0x764, 0, 0) +#define _MX53_PAD_KEY_ROW4__IPU_SISG_5 IOMUX_PAD(0x370, 0x48, 3, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW4__UART5_CTS IOMUX_PAD(0x370, 0x48, 4, 0x894, 1, 0) +#define _MX53_PAD_KEY_ROW4__USBOH3_USBOTG_PWR IOMUX_PAD(0x370, 0x48, 5, 0x0, 0, 0) +#define _MX53_PAD_KEY_ROW4__USBPHY1_VBUSVALID IOMUX_PAD(0x370, 0x48, 7, 0x0, 0, 0) +#define _MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK IOMUX_PAD(0x378, 0x4C, 0, 0x0, 0, 0) +#define _MX53_PAD_DI0_DISP_CLK__GPIO4_16 IOMUX_PAD(0x378, 0x4C, 1, 0x0, 0, 0) +#define _MX53_PAD_DI0_DISP_CLK__USBOH3_USBH2_DIR IOMUX_PAD(0x378, 0x4C, 2, 0x0, 0, 0) +#define _MX53_PAD_DI0_DISP_CLK__SDMA_DEBUG_CORE_STATE_0 IOMUX_PAD(0x378, 0x4C, 5, 0x0, 0, 0) +#define _MX53_PAD_DI0_DISP_CLK__EMI_EMI_DEBUG_0 IOMUX_PAD(0x378, 0x4C, 6, 0x0, 0, 0) +#define _MX53_PAD_DI0_DISP_CLK__USBPHY1_AVALID IOMUX_PAD(0x378, 0x4C, 7, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN15__IPU_DI0_PIN15 IOMUX_PAD(0x37C, 0x50, 0, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN15__GPIO4_17 IOMUX_PAD(0x37C, 0x50, 1, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN15__AUDMUX_AUD6_TXC IOMUX_PAD(0x37C, 0x50, 2, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN15__SDMA_DEBUG_CORE_STATE_1 IOMUX_PAD(0x37C, 0x50, 5, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN15__EMI_EMI_DEBUG_1 IOMUX_PAD(0x37C, 0x50, 6, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN15__USBPHY1_BVALID IOMUX_PAD(0x37C, 0x50, 7, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN2__IPU_DI0_PIN2 IOMUX_PAD(0x380, 0x54, 0, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN2__GPIO4_18 IOMUX_PAD(0x380, 0x54, 1, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN2__AUDMUX_AUD6_TXD IOMUX_PAD(0x380, 0x54, 2, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN2__SDMA_DEBUG_CORE_STATE_2 IOMUX_PAD(0x380, 0x54, 5, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN2__EMI_EMI_DEBUG_2 IOMUX_PAD(0x380, 0x54, 6, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN2__USBPHY1_ENDSESSION IOMUX_PAD(0x380, 0x54, 7, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN3__IPU_DI0_PIN3 IOMUX_PAD(0x384, 0x58, 0, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN3__GPIO4_19 IOMUX_PAD(0x384, 0x58, 1, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN3__AUDMUX_AUD6_TXFS IOMUX_PAD(0x384, 0x58, 2, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN3__SDMA_DEBUG_CORE_STATE_3 IOMUX_PAD(0x384, 0x58, 5, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN3__EMI_EMI_DEBUG_3 IOMUX_PAD(0x384, 0x58, 6, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN3__USBPHY1_IDDIG IOMUX_PAD(0x384, 0x58, 7, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN4__IPU_DI0_PIN4 IOMUX_PAD(0x388, 0x5C, 0, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN4__GPIO4_20 IOMUX_PAD(0x388, 0x5C, 1, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN4__AUDMUX_AUD6_RXD IOMUX_PAD(0x388, 0x5C, 2, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN4__ESDHC1_WP IOMUX_PAD(0x388, 0x5C, 3, 0x7FC, 0, 0) +#define _MX53_PAD_DI0_PIN4__SDMA_DEBUG_YIELD IOMUX_PAD(0x388, 0x5C, 5, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN4__EMI_EMI_DEBUG_4 IOMUX_PAD(0x388, 0x5C, 6, 0x0, 0, 0) +#define _MX53_PAD_DI0_PIN4__USBPHY1_HOSTDISCONNECT IOMUX_PAD(0x388, 0x5C, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0 IOMUX_PAD(0x38C, 0x60, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT0__GPIO4_21 IOMUX_PAD(0x38C, 0x60, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT0__CSPI_SCLK IOMUX_PAD(0x38C, 0x60, 2, 0x780, 0, 0) +#define _MX53_PAD_DISP0_DAT0__USBOH3_USBH2_DATA_0 IOMUX_PAD(0x38C, 0x60, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT0__SDMA_DEBUG_CORE_RUN IOMUX_PAD(0x38C, 0x60, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT0__EMI_EMI_DEBUG_5 IOMUX_PAD(0x38C, 0x60, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT0__USBPHY2_TXREADY IOMUX_PAD(0x38C, 0x60, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1 IOMUX_PAD(0x390, 0x64, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT1__GPIO4_22 IOMUX_PAD(0x390, 0x64, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT1__CSPI_MOSI IOMUX_PAD(0x390, 0x64, 2, 0x788, 0, 0) +#define _MX53_PAD_DISP0_DAT1__USBOH3_USBH2_DATA_1 IOMUX_PAD(0x390, 0x64, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT1__SDMA_DEBUG_EVENT_CHANNEL_SEL IOMUX_PAD(0x390, 0x64, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT1__EMI_EMI_DEBUG_6 IOMUX_PAD(0x390, 0x64, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT1__USBPHY2_RXVALID IOMUX_PAD(0x390, 0x64, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2 IOMUX_PAD(0x394, 0x68, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT2__GPIO4_23 IOMUX_PAD(0x394, 0x68, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT2__CSPI_MISO IOMUX_PAD(0x394, 0x68, 2, 0x784, 0, 0) +#define _MX53_PAD_DISP0_DAT2__USBOH3_USBH2_DATA_2 IOMUX_PAD(0x394, 0x68, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT2__SDMA_DEBUG_MODE IOMUX_PAD(0x394, 0x68, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT2__EMI_EMI_DEBUG_7 IOMUX_PAD(0x394, 0x68, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT2__USBPHY2_RXACTIVE IOMUX_PAD(0x394, 0x68, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3 IOMUX_PAD(0x398, 0x6C, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT3__GPIO4_24 IOMUX_PAD(0x398, 0x6C, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT3__CSPI_SS0 IOMUX_PAD(0x398, 0x6C, 2, 0x78C, 0, 0) +#define _MX53_PAD_DISP0_DAT3__USBOH3_USBH2_DATA_3 IOMUX_PAD(0x398, 0x6C, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT3__SDMA_DEBUG_BUS_ERROR IOMUX_PAD(0x398, 0x6C, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT3__EMI_EMI_DEBUG_8 IOMUX_PAD(0x398, 0x6C, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT3__USBPHY2_RXERROR IOMUX_PAD(0x398, 0x6C, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4 IOMUX_PAD(0x39C, 0x70, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT4__GPIO4_25 IOMUX_PAD(0x39C, 0x70, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT4__CSPI_SS1 IOMUX_PAD(0x39C, 0x70, 2, 0x790, 0, 0) +#define _MX53_PAD_DISP0_DAT4__USBOH3_USBH2_DATA_4 IOMUX_PAD(0x39C, 0x70, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT4__SDMA_DEBUG_BUS_RWB IOMUX_PAD(0x39C, 0x70, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT4__EMI_EMI_DEBUG_9 IOMUX_PAD(0x39C, 0x70, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT4__USBPHY2_SIECLOCK IOMUX_PAD(0x39C, 0x70, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5 IOMUX_PAD(0x3A0, 0x74, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT5__GPIO4_26 IOMUX_PAD(0x3A0, 0x74, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT5__CSPI_SS2 IOMUX_PAD(0x3A0, 0x74, 2, 0x794, 0, 0) +#define _MX53_PAD_DISP0_DAT5__USBOH3_USBH2_DATA_5 IOMUX_PAD(0x3A0, 0x74, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT5__SDMA_DEBUG_MATCHED_DMBUS IOMUX_PAD(0x3A0, 0x74, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT5__EMI_EMI_DEBUG_10 IOMUX_PAD(0x3A0, 0x74, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT5__USBPHY2_LINESTATE_0 IOMUX_PAD(0x3A0, 0x74, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6 IOMUX_PAD(0x3A4, 0x78, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT6__GPIO4_27 IOMUX_PAD(0x3A4, 0x78, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT6__CSPI_SS3 IOMUX_PAD(0x3A4, 0x78, 2, 0x798, 0, 0) +#define _MX53_PAD_DISP0_DAT6__USBOH3_USBH2_DATA_6 IOMUX_PAD(0x3A4, 0x78, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT6__SDMA_DEBUG_RTBUFFER_WRITE IOMUX_PAD(0x3A4, 0x78, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT6__EMI_EMI_DEBUG_11 IOMUX_PAD(0x3A4, 0x78, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT6__USBPHY2_LINESTATE_1 IOMUX_PAD(0x3A4, 0x78, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7 IOMUX_PAD(0x3A8, 0x7C, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT7__GPIO4_28 IOMUX_PAD(0x3A8, 0x7C, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT7__CSPI_RDY IOMUX_PAD(0x3A8, 0x7C, 2, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT7__USBOH3_USBH2_DATA_7 IOMUX_PAD(0x3A8, 0x7C, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT7__SDMA_DEBUG_EVENT_CHANNEL_0 IOMUX_PAD(0x3A8, 0x7C, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT7__EMI_EMI_DEBUG_12 IOMUX_PAD(0x3A8, 0x7C, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT7__USBPHY2_VBUSVALID IOMUX_PAD(0x3A8, 0x7C, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8 IOMUX_PAD(0x3AC, 0x80, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT8__GPIO4_29 IOMUX_PAD(0x3AC, 0x80, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT8__PWM1_PWMO IOMUX_PAD(0x3AC, 0x80, 2, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT8__WDOG1_WDOG_B IOMUX_PAD(0x3AC, 0x80, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT8__SDMA_DEBUG_EVENT_CHANNEL_1 IOMUX_PAD(0x3AC, 0x80, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT8__EMI_EMI_DEBUG_13 IOMUX_PAD(0x3AC, 0x80, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT8__USBPHY2_AVALID IOMUX_PAD(0x3AC, 0x80, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9 IOMUX_PAD(0x3B0, 0x84, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT9__GPIO4_30 IOMUX_PAD(0x3B0, 0x84, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT9__PWM2_PWMO IOMUX_PAD(0x3B0, 0x84, 2, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT9__WDOG2_WDOG_B IOMUX_PAD(0x3B0, 0x84, 3, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT9__SDMA_DEBUG_EVENT_CHANNEL_2 IOMUX_PAD(0x3B0, 0x84, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT9__EMI_EMI_DEBUG_14 IOMUX_PAD(0x3B0, 0x84, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT9__USBPHY2_VSTATUS_0 IOMUX_PAD(0x3B0, 0x84, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10 IOMUX_PAD(0x3B4, 0x88, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT10__GPIO4_31 IOMUX_PAD(0x3B4, 0x88, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT10__USBOH3_USBH2_STP IOMUX_PAD(0x3B4, 0x88, 2, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT10__SDMA_DEBUG_EVENT_CHANNEL_3 IOMUX_PAD(0x3B4, 0x88, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT10__EMI_EMI_DEBUG_15 IOMUX_PAD(0x3B4, 0x88, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT10__USBPHY2_VSTATUS_1 IOMUX_PAD(0x3B4, 0x88, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11 IOMUX_PAD(0x3B8, 0x8C, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT11__GPIO5_5 IOMUX_PAD(0x3B8, 0x8C, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT11__USBOH3_USBH2_NXT IOMUX_PAD(0x3B8, 0x8C, 2, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT11__SDMA_DEBUG_EVENT_CHANNEL_4 IOMUX_PAD(0x3B8, 0x8C, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT11__EMI_EMI_DEBUG_16 IOMUX_PAD(0x3B8, 0x8C, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT11__USBPHY2_VSTATUS_2 IOMUX_PAD(0x3B8, 0x8C, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12 IOMUX_PAD(0x3BC, 0x90, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT12__GPIO5_6 IOMUX_PAD(0x3BC, 0x90, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT12__USBOH3_USBH2_CLK IOMUX_PAD(0x3BC, 0x90, 2, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT12__SDMA_DEBUG_EVENT_CHANNEL_5 IOMUX_PAD(0x3BC, 0x90, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT12__EMI_EMI_DEBUG_17 IOMUX_PAD(0x3BC, 0x90, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT12__USBPHY2_VSTATUS_3 IOMUX_PAD(0x3BC, 0x90, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13 IOMUX_PAD(0x3C0, 0x94, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT13__GPIO5_7 IOMUX_PAD(0x3C0, 0x94, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT13__AUDMUX_AUD5_RXFS IOMUX_PAD(0x3C0, 0x94, 3, 0x754, 0, 0) +#define _MX53_PAD_DISP0_DAT13__SDMA_DEBUG_EVT_CHN_LINES_0 IOMUX_PAD(0x3C0, 0x94, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT13__EMI_EMI_DEBUG_18 IOMUX_PAD(0x3C0, 0x94, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT13__USBPHY2_VSTATUS_4 IOMUX_PAD(0x3C0, 0x94, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14 IOMUX_PAD(0x3C4, 0x98, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT14__GPIO5_8 IOMUX_PAD(0x3C4, 0x98, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT14__AUDMUX_AUD5_RXC IOMUX_PAD(0x3C4, 0x98, 3, 0x750, 0, 0) +#define _MX53_PAD_DISP0_DAT14__SDMA_DEBUG_EVT_CHN_LINES_1 IOMUX_PAD(0x3C4, 0x98, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT14__EMI_EMI_DEBUG_19 IOMUX_PAD(0x3C4, 0x98, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT14__USBPHY2_VSTATUS_5 IOMUX_PAD(0x3C4, 0x98, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15 IOMUX_PAD(0x3C8, 0x9C, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT15__GPIO5_9 IOMUX_PAD(0x3C8, 0x9C, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT15__ECSPI1_SS1 IOMUX_PAD(0x3C8, 0x9C, 2, 0x7AC, 1, 0) +#define _MX53_PAD_DISP0_DAT15__ECSPI2_SS1 IOMUX_PAD(0x3C8, 0x9C, 3, 0x7C8, 0, 0) +#define _MX53_PAD_DISP0_DAT15__SDMA_DEBUG_EVT_CHN_LINES_2 IOMUX_PAD(0x3C8, 0x9C, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT15__EMI_EMI_DEBUG_20 IOMUX_PAD(0x3C8, 0x9C, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT15__USBPHY2_VSTATUS_6 IOMUX_PAD(0x3C8, 0x9C, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16 IOMUX_PAD(0x3CC, 0xA0, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT16__GPIO5_10 IOMUX_PAD(0x3CC, 0xA0, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT16__ECSPI2_MOSI IOMUX_PAD(0x3CC, 0xA0, 2, 0x7C0, 0, 0) +#define _MX53_PAD_DISP0_DAT16__AUDMUX_AUD5_TXC IOMUX_PAD(0x3CC, 0xA0, 3, 0x758, 1, 0) +#define _MX53_PAD_DISP0_DAT16__SDMA_EXT_EVENT_0 IOMUX_PAD(0x3CC, 0xA0, 4, 0x868, 0, 0) +#define _MX53_PAD_DISP0_DAT16__SDMA_DEBUG_EVT_CHN_LINES_3 IOMUX_PAD(0x3CC, 0xA0, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT16__EMI_EMI_DEBUG_21 IOMUX_PAD(0x3CC, 0xA0, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT16__USBPHY2_VSTATUS_7 IOMUX_PAD(0x3CC, 0xA0, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17 IOMUX_PAD(0x3D0, 0xA4, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT17__GPIO5_11 IOMUX_PAD(0x3D0, 0xA4, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT17__ECSPI2_MISO IOMUX_PAD(0x3D0, 0xA4, 2, 0x7BC, 0, 0) +#define _MX53_PAD_DISP0_DAT17__AUDMUX_AUD5_TXD IOMUX_PAD(0x3D0, 0xA4, 3, 0x74C, 1, 0) +#define _MX53_PAD_DISP0_DAT17__SDMA_EXT_EVENT_1 IOMUX_PAD(0x3D0, 0xA4, 4, 0x86C, 0, 0) +#define _MX53_PAD_DISP0_DAT17__SDMA_DEBUG_EVT_CHN_LINES_4 IOMUX_PAD(0x3D0, 0xA4, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT17__EMI_EMI_DEBUG_22 IOMUX_PAD(0x3D0, 0xA4, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18 IOMUX_PAD(0x3D4, 0xA8, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT18__GPIO5_12 IOMUX_PAD(0x3D4, 0xA8, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT18__ECSPI2_SS0 IOMUX_PAD(0x3D4, 0xA8, 2, 0x7C4, 0, 0) +#define _MX53_PAD_DISP0_DAT18__AUDMUX_AUD5_TXFS IOMUX_PAD(0x3D4, 0xA8, 3, 0x75C, 1, 0) +#define _MX53_PAD_DISP0_DAT18__AUDMUX_AUD4_RXFS IOMUX_PAD(0x3D4, 0xA8, 4, 0x73C, 0, 0) +#define _MX53_PAD_DISP0_DAT18__SDMA_DEBUG_EVT_CHN_LINES_5 IOMUX_PAD(0x3D4, 0xA8, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT18__EMI_EMI_DEBUG_23 IOMUX_PAD(0x3D4, 0xA8, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT18__EMI_WEIM_CS_2 IOMUX_PAD(0x3D4, 0xA8, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19 IOMUX_PAD(0x3D8, 0xAC, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT19__GPIO5_13 IOMUX_PAD(0x3D8, 0xAC, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT19__ECSPI2_SCLK IOMUX_PAD(0x3D8, 0xAC, 2, 0x7B8, 0, 0) +#define _MX53_PAD_DISP0_DAT19__AUDMUX_AUD5_RXD IOMUX_PAD(0x3D8, 0xAC, 3, 0x748, 1, 0) +#define _MX53_PAD_DISP0_DAT19__AUDMUX_AUD4_RXC IOMUX_PAD(0x3D8, 0xAC, 4, 0x738, 0, 0) +#define _MX53_PAD_DISP0_DAT19__SDMA_DEBUG_EVT_CHN_LINES_6 IOMUX_PAD(0x3D8, 0xAC, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT19__EMI_EMI_DEBUG_24 IOMUX_PAD(0x3D8, 0xAC, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT19__EMI_WEIM_CS_3 IOMUX_PAD(0x3D8, 0xAC, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20 IOMUX_PAD(0x3DC, 0xB0, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT20__GPIO5_14 IOMUX_PAD(0x3DC, 0xB0, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT20__ECSPI1_SCLK IOMUX_PAD(0x3DC, 0xB0, 2, 0x79C, 1, 0) +#define _MX53_PAD_DISP0_DAT20__AUDMUX_AUD4_TXC IOMUX_PAD(0x3DC, 0xB0, 3, 0x740, 0, 0) +#define _MX53_PAD_DISP0_DAT20__SDMA_DEBUG_EVT_CHN_LINES_7 IOMUX_PAD(0x3DC, 0xB0, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT20__EMI_EMI_DEBUG_25 IOMUX_PAD(0x3DC, 0xB0, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT20__SATA_PHY_TDI IOMUX_PAD(0x3DC, 0xB0, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21 IOMUX_PAD(0x3E0, 0xB4, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT21__GPIO5_15 IOMUX_PAD(0x3E0, 0xB4, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT21__ECSPI1_MOSI IOMUX_PAD(0x3E0, 0xB4, 2, 0x7A4, 1, 0) +#define _MX53_PAD_DISP0_DAT21__AUDMUX_AUD4_TXD IOMUX_PAD(0x3E0, 0xB4, 3, 0x734, 0, 0) +#define _MX53_PAD_DISP0_DAT21__SDMA_DEBUG_BUS_DEVICE_0 IOMUX_PAD(0x3E0, 0xB4, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT21__EMI_EMI_DEBUG_26 IOMUX_PAD(0x3E0, 0xB4, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT21__SATA_PHY_TDO IOMUX_PAD(0x3E0, 0xB4, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22 IOMUX_PAD(0x3E4, 0xB8, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT22__GPIO5_16 IOMUX_PAD(0x3E4, 0xB8, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT22__ECSPI1_MISO IOMUX_PAD(0x3E4, 0xB8, 2, 0x7A0, 1, 0) +#define _MX53_PAD_DISP0_DAT22__AUDMUX_AUD4_TXFS IOMUX_PAD(0x3E4, 0xB8, 3, 0x744, 0, 0) +#define _MX53_PAD_DISP0_DAT22__SDMA_DEBUG_BUS_DEVICE_1 IOMUX_PAD(0x3E4, 0xB8, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT22__EMI_EMI_DEBUG_27 IOMUX_PAD(0x3E4, 0xB8, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT22__SATA_PHY_TCK IOMUX_PAD(0x3E4, 0xB8, 7, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23 IOMUX_PAD(0x3E8, 0xBC, 0, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT23__GPIO5_17 IOMUX_PAD(0x3E8, 0xBC, 1, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT23__ECSPI1_SS0 IOMUX_PAD(0x3E8, 0xBC, 2, 0x7A8, 1, 0) +#define _MX53_PAD_DISP0_DAT23__AUDMUX_AUD4_RXD IOMUX_PAD(0x3E8, 0xBC, 3, 0x730, 0, 0) +#define _MX53_PAD_DISP0_DAT23__SDMA_DEBUG_BUS_DEVICE_2 IOMUX_PAD(0x3E8, 0xBC, 5, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT23__EMI_EMI_DEBUG_28 IOMUX_PAD(0x3E8, 0xBC, 6, 0x0, 0, 0) +#define _MX53_PAD_DISP0_DAT23__SATA_PHY_TMS IOMUX_PAD(0x3E8, 0xBC, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK IOMUX_PAD(0x3EC, 0xC0, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_PIXCLK__GPIO5_18 IOMUX_PAD(0x3EC, 0xC0, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_PIXCLK__SDMA_DEBUG_PC_0 IOMUX_PAD(0x3EC, 0xC0, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_PIXCLK__EMI_EMI_DEBUG_29 IOMUX_PAD(0x3EC, 0xC0, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC IOMUX_PAD(0x3F0, 0xC4, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_MCLK__GPIO5_19 IOMUX_PAD(0x3F0, 0xC4, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_MCLK__CCM_CSI0_MCLK IOMUX_PAD(0x3F0, 0xC4, 2, 0x0, 0, 0) +#define _MX53_PAD_CSI0_MCLK__SDMA_DEBUG_PC_1 IOMUX_PAD(0x3F0, 0xC4, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_MCLK__EMI_EMI_DEBUG_30 IOMUX_PAD(0x3F0, 0xC4, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_MCLK__TPIU_TRCTL IOMUX_PAD(0x3F0, 0xC4, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DATA_EN__IPU_CSI0_DATA_EN IOMUX_PAD(0x3F4, 0xC8, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DATA_EN__GPIO5_20 IOMUX_PAD(0x3F4, 0xC8, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DATA_EN__SDMA_DEBUG_PC_2 IOMUX_PAD(0x3F4, 0xC8, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DATA_EN__EMI_EMI_DEBUG_31 IOMUX_PAD(0x3F4, 0xC8, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DATA_EN__TPIU_TRCLK IOMUX_PAD(0x3F4, 0xC8, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC IOMUX_PAD(0x3F8, 0xCC, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_VSYNC__GPIO5_21 IOMUX_PAD(0x3F8, 0xCC, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_VSYNC__SDMA_DEBUG_PC_3 IOMUX_PAD(0x3F8, 0xCC, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_VSYNC__EMI_EMI_DEBUG_32 IOMUX_PAD(0x3F8, 0xCC, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_VSYNC__TPIU_TRACE_0 IOMUX_PAD(0x3F8, 0xCC, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT4__IPU_CSI0_D_4 IOMUX_PAD(0x3FC, 0xD0, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT4__GPIO5_22 IOMUX_PAD(0x3FC, 0xD0, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT4__KPP_COL_5 IOMUX_PAD(0x3FC, 0xD0, 2, 0x840, 1, 0) +#define _MX53_PAD_CSI0_DAT4__ECSPI1_SCLK IOMUX_PAD(0x3FC, 0xD0, 3, 0x79C, 2, 0) +#define _MX53_PAD_CSI0_DAT4__USBOH3_USBH3_STP IOMUX_PAD(0x3FC, 0xD0, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT4__AUDMUX_AUD3_TXC IOMUX_PAD(0x3FC, 0xD0, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT4__EMI_EMI_DEBUG_33 IOMUX_PAD(0x3FC, 0xD0, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT4__TPIU_TRACE_1 IOMUX_PAD(0x3FC, 0xD0, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT5__IPU_CSI0_D_5 IOMUX_PAD(0x400, 0xD4, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT5__GPIO5_23 IOMUX_PAD(0x400, 0xD4, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT5__KPP_ROW_5 IOMUX_PAD(0x400, 0xD4, 2, 0x84C, 0, 0) +#define _MX53_PAD_CSI0_DAT5__ECSPI1_MOSI IOMUX_PAD(0x400, 0xD4, 3, 0x7A4, 2, 0) +#define _MX53_PAD_CSI0_DAT5__USBOH3_USBH3_NXT IOMUX_PAD(0x400, 0xD4, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT5__AUDMUX_AUD3_TXD IOMUX_PAD(0x400, 0xD4, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT5__EMI_EMI_DEBUG_34 IOMUX_PAD(0x400, 0xD4, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT5__TPIU_TRACE_2 IOMUX_PAD(0x400, 0xD4, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT6__IPU_CSI0_D_6 IOMUX_PAD(0x404, 0xD8, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT6__GPIO5_24 IOMUX_PAD(0x404, 0xD8, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT6__KPP_COL_6 IOMUX_PAD(0x404, 0xD8, 2, 0x844, 0, 0) +#define _MX53_PAD_CSI0_DAT6__ECSPI1_MISO IOMUX_PAD(0x404, 0xD8, 3, 0x7A0, 2, 0) +#define _MX53_PAD_CSI0_DAT6__USBOH3_USBH3_CLK IOMUX_PAD(0x404, 0xD8, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT6__AUDMUX_AUD3_TXFS IOMUX_PAD(0x404, 0xD8, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT6__EMI_EMI_DEBUG_35 IOMUX_PAD(0x404, 0xD8, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT6__TPIU_TRACE_3 IOMUX_PAD(0x404, 0xD8, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT7__IPU_CSI0_D_7 IOMUX_PAD(0x408, 0xDC, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT7__GPIO5_25 IOMUX_PAD(0x408, 0xDC, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT7__KPP_ROW_6 IOMUX_PAD(0x408, 0xDC, 2, 0x850, 0, 0) +#define _MX53_PAD_CSI0_DAT7__ECSPI1_SS0 IOMUX_PAD(0x408, 0xDC, 3, 0x7A8, 2, 0) +#define _MX53_PAD_CSI0_DAT7__USBOH3_USBH3_DIR IOMUX_PAD(0x408, 0xDC, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT7__AUDMUX_AUD3_RXD IOMUX_PAD(0x408, 0xDC, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT7__EMI_EMI_DEBUG_36 IOMUX_PAD(0x408, 0xDC, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT7__TPIU_TRACE_4 IOMUX_PAD(0x408, 0xDC, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT8__IPU_CSI0_D_8 IOMUX_PAD(0x40C, 0xE0, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT8__GPIO5_26 IOMUX_PAD(0x40C, 0xE0, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT8__KPP_COL_7 IOMUX_PAD(0x40C, 0xE0, 2, 0x848, 0, 0) +#define _MX53_PAD_CSI0_DAT8__ECSPI2_SCLK IOMUX_PAD(0x40C, 0xE0, 3, 0x7B8, 1, 0) +#define _MX53_PAD_CSI0_DAT8__USBOH3_USBH3_OC IOMUX_PAD(0x40C, 0xE0, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT8__I2C1_SDA IOMUX_PAD(0x40C, 0xE0, 5 | IOMUX_CONFIG_SION, 0x818, 0, 0) +#define _MX53_PAD_CSI0_DAT8__EMI_EMI_DEBUG_37 IOMUX_PAD(0x40C, 0xE0, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT8__TPIU_TRACE_5 IOMUX_PAD(0x40C, 0xE0, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT9__IPU_CSI0_D_9 IOMUX_PAD(0x410, 0xE4, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT9__GPIO5_27 IOMUX_PAD(0x410, 0xE4, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT9__KPP_ROW_7 IOMUX_PAD(0x410, 0xE4, 2, 0x854, 0, 0) +#define _MX53_PAD_CSI0_DAT9__ECSPI2_MOSI IOMUX_PAD(0x410, 0xE4, 3, 0x7C0, 1, 0) +#define _MX53_PAD_CSI0_DAT9__USBOH3_USBH3_PWR IOMUX_PAD(0x410, 0xE4, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT9__I2C1_SCL IOMUX_PAD(0x410, 0xE4, 5 | IOMUX_CONFIG_SION, 0x814, 0, 0) +#define _MX53_PAD_CSI0_DAT9__EMI_EMI_DEBUG_38 IOMUX_PAD(0x410, 0xE4, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT9__TPIU_TRACE_6 IOMUX_PAD(0x410, 0xE4, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT10__IPU_CSI0_D_10 IOMUX_PAD(0x414, 0xE8, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT10__GPIO5_28 IOMUX_PAD(0x414, 0xE8, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT10__UART1_TXD_MUX IOMUX_PAD(0x414, 0xE8, 2, 0x878, 0, 0) +#define _MX53_PAD_CSI0_DAT10__ECSPI2_MISO IOMUX_PAD(0x414, 0xE8, 3, 0x7BC, 1, 0) +#define _MX53_PAD_CSI0_DAT10__AUDMUX_AUD3_RXC IOMUX_PAD(0x414, 0xE8, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT10__SDMA_DEBUG_PC_4 IOMUX_PAD(0x414, 0xE8, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT10__EMI_EMI_DEBUG_39 IOMUX_PAD(0x414, 0xE8, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT10__TPIU_TRACE_7 IOMUX_PAD(0x414, 0xE8, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT11__IPU_CSI0_D_11 IOMUX_PAD(0x418, 0xEC, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT11__GPIO5_29 IOMUX_PAD(0x418, 0xEC, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT11__UART1_RXD_MUX IOMUX_PAD(0x418, 0xEC, 2, 0x878, 1, 0) +#define _MX53_PAD_CSI0_DAT11__ECSPI2_SS0 IOMUX_PAD(0x418, 0xEC, 3, 0x7C4, 1, 0) +#define _MX53_PAD_CSI0_DAT11__AUDMUX_AUD3_RXFS IOMUX_PAD(0x418, 0xEC, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT11__SDMA_DEBUG_PC_5 IOMUX_PAD(0x418, 0xEC, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT11__EMI_EMI_DEBUG_40 IOMUX_PAD(0x418, 0xEC, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT11__TPIU_TRACE_8 IOMUX_PAD(0x418, 0xEC, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12 IOMUX_PAD(0x41C, 0xF0, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT12__GPIO5_30 IOMUX_PAD(0x41C, 0xF0, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT12__UART4_TXD_MUX IOMUX_PAD(0x41C, 0xF0, 2, 0x890, 2, 0) +#define _MX53_PAD_CSI0_DAT12__USBOH3_USBH3_DATA_0 IOMUX_PAD(0x41C, 0xF0, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT12__SDMA_DEBUG_PC_6 IOMUX_PAD(0x41C, 0xF0, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT12__EMI_EMI_DEBUG_41 IOMUX_PAD(0x41C, 0xF0, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT12__TPIU_TRACE_9 IOMUX_PAD(0x41C, 0xF0, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13 IOMUX_PAD(0x420, 0xF4, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT13__GPIO5_31 IOMUX_PAD(0x420, 0xF4, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT13__UART4_RXD_MUX IOMUX_PAD(0x420, 0xF4, 2, 0x890, 3, 0) +#define _MX53_PAD_CSI0_DAT13__USBOH3_USBH3_DATA_1 IOMUX_PAD(0x420, 0xF4, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT13__SDMA_DEBUG_PC_7 IOMUX_PAD(0x420, 0xF4, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT13__EMI_EMI_DEBUG_42 IOMUX_PAD(0x420, 0xF4, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT13__TPIU_TRACE_10 IOMUX_PAD(0x420, 0xF4, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14 IOMUX_PAD(0x424, 0xF8, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT14__GPIO6_0 IOMUX_PAD(0x424, 0xF8, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT14__UART5_TXD_MUX IOMUX_PAD(0x424, 0xF8, 2, 0x898, 2, 0) +#define _MX53_PAD_CSI0_DAT14__USBOH3_USBH3_DATA_2 IOMUX_PAD(0x424, 0xF8, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT14__SDMA_DEBUG_PC_8 IOMUX_PAD(0x424, 0xF8, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT14__EMI_EMI_DEBUG_43 IOMUX_PAD(0x424, 0xF8, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT14__TPIU_TRACE_11 IOMUX_PAD(0x424, 0xF8, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15 IOMUX_PAD(0x428, 0xFC, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT15__GPIO6_1 IOMUX_PAD(0x428, 0xFC, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT15__UART5_RXD_MUX IOMUX_PAD(0x428, 0xFC, 2, 0x898, 3, 0) +#define _MX53_PAD_CSI0_DAT15__USBOH3_USBH3_DATA_3 IOMUX_PAD(0x428, 0xFC, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT15__SDMA_DEBUG_PC_9 IOMUX_PAD(0x428, 0xFC, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT15__EMI_EMI_DEBUG_44 IOMUX_PAD(0x428, 0xFC, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT15__TPIU_TRACE_12 IOMUX_PAD(0x428, 0xFC, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16 IOMUX_PAD(0x42C, 0x100, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT16__GPIO6_2 IOMUX_PAD(0x42C, 0x100, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT16__UART4_RTS IOMUX_PAD(0x42C, 0x100, 2, 0x88C, 0, 0) +#define _MX53_PAD_CSI0_DAT16__USBOH3_USBH3_DATA_4 IOMUX_PAD(0x42C, 0x100, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT16__SDMA_DEBUG_PC_10 IOMUX_PAD(0x42C, 0x100, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT16__EMI_EMI_DEBUG_45 IOMUX_PAD(0x42C, 0x100, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT16__TPIU_TRACE_13 IOMUX_PAD(0x42C, 0x100, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17 IOMUX_PAD(0x430, 0x104, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT17__GPIO6_3 IOMUX_PAD(0x430, 0x104, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT17__UART4_CTS IOMUX_PAD(0x430, 0x104, 2, 0x88C, 1, 0) +#define _MX53_PAD_CSI0_DAT17__USBOH3_USBH3_DATA_5 IOMUX_PAD(0x430, 0x104, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT17__SDMA_DEBUG_PC_11 IOMUX_PAD(0x430, 0x104, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT17__EMI_EMI_DEBUG_46 IOMUX_PAD(0x430, 0x104, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT17__TPIU_TRACE_14 IOMUX_PAD(0x430, 0x104, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18 IOMUX_PAD(0x434, 0x108, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT18__GPIO6_4 IOMUX_PAD(0x434, 0x108, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT18__UART5_RTS IOMUX_PAD(0x434, 0x108, 2, 0x894, 2, 0) +#define _MX53_PAD_CSI0_DAT18__USBOH3_USBH3_DATA_6 IOMUX_PAD(0x434, 0x108, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT18__SDMA_DEBUG_PC_12 IOMUX_PAD(0x434, 0x108, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT18__EMI_EMI_DEBUG_47 IOMUX_PAD(0x434, 0x108, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT18__TPIU_TRACE_15 IOMUX_PAD(0x434, 0x108, 7, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19 IOMUX_PAD(0x438, 0x10C, 0, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT19__GPIO6_5 IOMUX_PAD(0x438, 0x10C, 1, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT19__UART5_CTS IOMUX_PAD(0x438, 0x10C, 2, 0x894, 3, 0) +#define _MX53_PAD_CSI0_DAT19__USBOH3_USBH3_DATA_7 IOMUX_PAD(0x438, 0x10C, 4, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT19__SDMA_DEBUG_PC_13 IOMUX_PAD(0x438, 0x10C, 5, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT19__EMI_EMI_DEBUG_48 IOMUX_PAD(0x438, 0x10C, 6, 0x0, 0, 0) +#define _MX53_PAD_CSI0_DAT19__USBPHY2_BISTOK IOMUX_PAD(0x438, 0x10C, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A25__EMI_WEIM_A_25 IOMUX_PAD(0x458, 0x110, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A25__GPIO5_2 IOMUX_PAD(0x458, 0x110, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A25__ECSPI2_RDY IOMUX_PAD(0x458, 0x110, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A25__IPU_DI1_PIN12 IOMUX_PAD(0x458, 0x110, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A25__CSPI_SS1 IOMUX_PAD(0x458, 0x110, 4, 0x790, 1, 0) +#define _MX53_PAD_EIM_A25__IPU_DI0_D1_CS IOMUX_PAD(0x458, 0x110, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_A25__USBPHY1_BISTOK IOMUX_PAD(0x458, 0x110, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB2__EMI_WEIM_EB_2 IOMUX_PAD(0x45C, 0x114, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB2__GPIO2_30 IOMUX_PAD(0x45C, 0x114, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB2__CCM_DI1_EXT_CLK IOMUX_PAD(0x45C, 0x114, 2, 0x76C, 0, 0) +#define _MX53_PAD_EIM_EB2__IPU_SER_DISP1_CS IOMUX_PAD(0x45C, 0x114, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB2__ECSPI1_SS0 IOMUX_PAD(0x45C, 0x114, 4, 0x7A8, 3, 0) +#define _MX53_PAD_EIM_EB2__I2C2_SCL IOMUX_PAD(0x45C, 0x114, 5 | IOMUX_CONFIG_SION, 0x81C, 1, 0) +#define _MX53_PAD_EIM_D16__EMI_WEIM_D_16 IOMUX_PAD(0x460, 0x118, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D16__GPIO3_16 IOMUX_PAD(0x460, 0x118, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D16__IPU_DI0_PIN5 IOMUX_PAD(0x460, 0x118, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_D16__IPU_DISPB1_SER_CLK IOMUX_PAD(0x460, 0x118, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_D16__ECSPI1_SCLK IOMUX_PAD(0x460, 0x118, 4, 0x79C, 3, 0) +#define _MX53_PAD_EIM_D16__I2C2_SDA IOMUX_PAD(0x460, 0x118, 5, 0x820, 1, 0) +#define _MX53_PAD_EIM_D17__EMI_WEIM_D_17 IOMUX_PAD(0x464, 0x11C, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D17__GPIO3_17 IOMUX_PAD(0x464, 0x11C, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D17__IPU_DI0_PIN6 IOMUX_PAD(0x464, 0x11C, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_D17__IPU_DISPB1_SER_DIN IOMUX_PAD(0x464, 0x11C, 3, 0x830, 0, 0) +#define _MX53_PAD_EIM_D17__ECSPI1_MISO IOMUX_PAD(0x464, 0x11C, 4, 0x7A0, 3, 0) +#define _MX53_PAD_EIM_D17__I2C3_SCL IOMUX_PAD(0x464, 0x11C, 5, 0x824, 0, 0) +#define _MX53_PAD_EIM_D18__EMI_WEIM_D_18 IOMUX_PAD(0x468, 0x120, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D18__GPIO3_18 IOMUX_PAD(0x468, 0x120, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D18__IPU_DI0_PIN7 IOMUX_PAD(0x468, 0x120, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_D18__IPU_DISPB1_SER_DIO IOMUX_PAD(0x468, 0x120, 3, 0x830, 1, 0) +#define _MX53_PAD_EIM_D18__ECSPI1_MOSI IOMUX_PAD(0x468, 0x120, 4, 0x7A4, 3, 0) +#define _MX53_PAD_EIM_D18__I2C3_SDA IOMUX_PAD(0x468, 0x120, 5, 0x828, 0, 0) +#define _MX53_PAD_EIM_D18__IPU_DI1_D0_CS IOMUX_PAD(0x468, 0x120, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_D19__EMI_WEIM_D_19 IOMUX_PAD(0x46C, 0x124, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D19__GPIO3_19 IOMUX_PAD(0x46C, 0x124, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D19__IPU_DI0_PIN8 IOMUX_PAD(0x46C, 0x124, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_D19__IPU_DISPB1_SER_RS IOMUX_PAD(0x46C, 0x124, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_D19__ECSPI1_SS1 IOMUX_PAD(0x46C, 0x124, 4, 0x7AC, 2, 0) +#define _MX53_PAD_EIM_D19__EPIT1_EPITO IOMUX_PAD(0x46C, 0x124, 5, 0x0, 0, 0) +#define _MX53_PAD_EIM_D19__UART1_CTS IOMUX_PAD(0x46C, 0x124, 6, 0x874, 0, 0) +#define _MX53_PAD_EIM_D19__USBOH3_USBH2_OC IOMUX_PAD(0x46C, 0x124, 7, 0x8A4, 0, 0) +#define _MX53_PAD_EIM_D20__EMI_WEIM_D_20 IOMUX_PAD(0x470, 0x128, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D20__GPIO3_20 IOMUX_PAD(0x470, 0x128, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D20__IPU_DI0_PIN16 IOMUX_PAD(0x470, 0x128, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_D20__IPU_SER_DISP0_CS IOMUX_PAD(0x470, 0x128, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_D20__CSPI_SS0 IOMUX_PAD(0x470, 0x128, 4, 0x78C, 1, 0) +#define _MX53_PAD_EIM_D20__EPIT2_EPITO IOMUX_PAD(0x470, 0x128, 5, 0x0, 0, 0) +#define _MX53_PAD_EIM_D20__UART1_RTS IOMUX_PAD(0x470, 0x128, 6, 0x874, 1, 0) +#define _MX53_PAD_EIM_D20__USBOH3_USBH2_PWR IOMUX_PAD(0x470, 0x128, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_D21__EMI_WEIM_D_21 IOMUX_PAD(0x474, 0x12C, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D21__GPIO3_21 IOMUX_PAD(0x474, 0x12C, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D21__IPU_DI0_PIN17 IOMUX_PAD(0x474, 0x12C, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK IOMUX_PAD(0x474, 0x12C, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_D21__CSPI_SCLK IOMUX_PAD(0x474, 0x12C, 4, 0x780, 1, 0) +#define _MX53_PAD_EIM_D21__I2C1_SCL IOMUX_PAD(0x474, 0x12C, 5, 0x814, 1, 0) +#define _MX53_PAD_EIM_D21__USBOH3_USBOTG_OC IOMUX_PAD(0x474, 0x12C, 6, 0x89C, 1, 0) +#define _MX53_PAD_EIM_D22__EMI_WEIM_D_22 IOMUX_PAD(0x478, 0x130, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D22__GPIO3_22 IOMUX_PAD(0x478, 0x130, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D22__IPU_DI0_PIN1 IOMUX_PAD(0x478, 0x130, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN IOMUX_PAD(0x478, 0x130, 3, 0x82C, 0, 0) +#define _MX53_PAD_EIM_D22__CSPI_MISO IOMUX_PAD(0x478, 0x130, 4, 0x784, 1, 0) +#define _MX53_PAD_EIM_D22__USBOH3_USBOTG_PWR IOMUX_PAD(0x478, 0x130, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_D23__EMI_WEIM_D_23 IOMUX_PAD(0x47C, 0x134, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D23__GPIO3_23 IOMUX_PAD(0x47C, 0x134, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D23__UART3_CTS IOMUX_PAD(0x47C, 0x134, 2, 0x884, 0, 0) +#define _MX53_PAD_EIM_D23__UART1_DCD IOMUX_PAD(0x47C, 0x134, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_D23__IPU_DI0_D0_CS IOMUX_PAD(0x47C, 0x134, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_D23__IPU_DI1_PIN2 IOMUX_PAD(0x47C, 0x134, 5, 0x0, 0, 0) +#define _MX53_PAD_EIM_D23__IPU_CSI1_DATA_EN IOMUX_PAD(0x47C, 0x134, 6, 0x834, 0, 0) +#define _MX53_PAD_EIM_D23__IPU_DI1_PIN14 IOMUX_PAD(0x47C, 0x134, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB3__EMI_WEIM_EB_3 IOMUX_PAD(0x480, 0x138, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB3__GPIO2_31 IOMUX_PAD(0x480, 0x138, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB3__UART3_RTS IOMUX_PAD(0x480, 0x138, 2, 0x884, 1, 0) +#define _MX53_PAD_EIM_EB3__UART1_RI IOMUX_PAD(0x480, 0x138, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB3__IPU_DI1_PIN3 IOMUX_PAD(0x480, 0x138, 5, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB3__IPU_CSI1_HSYNC IOMUX_PAD(0x480, 0x138, 6, 0x838, 0, 0) +#define _MX53_PAD_EIM_EB3__IPU_DI1_PIN16 IOMUX_PAD(0x480, 0x138, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_D24__EMI_WEIM_D_24 IOMUX_PAD(0x484, 0x13C, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D24__GPIO3_24 IOMUX_PAD(0x484, 0x13C, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D24__UART3_TXD_MUX IOMUX_PAD(0x484, 0x13C, 2, 0x888, 0, 0) +#define _MX53_PAD_EIM_D24__ECSPI1_SS2 IOMUX_PAD(0x484, 0x13C, 3, 0x7B0, 1, 0) +#define _MX53_PAD_EIM_D24__CSPI_SS2 IOMUX_PAD(0x484, 0x13C, 4, 0x794, 1, 0) +#define _MX53_PAD_EIM_D24__AUDMUX_AUD5_RXFS IOMUX_PAD(0x484, 0x13C, 5, 0x754, 1, 0) +#define _MX53_PAD_EIM_D24__ECSPI2_SS2 IOMUX_PAD(0x484, 0x13C, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_D24__UART1_DTR IOMUX_PAD(0x484, 0x13C, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_D25__EMI_WEIM_D_25 IOMUX_PAD(0x488, 0x140, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D25__GPIO3_25 IOMUX_PAD(0x488, 0x140, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D25__UART3_RXD_MUX IOMUX_PAD(0x488, 0x140, 2, 0x888, 1, 0) +#define _MX53_PAD_EIM_D25__ECSPI1_SS3 IOMUX_PAD(0x488, 0x140, 3, 0x7B4, 1, 0) +#define _MX53_PAD_EIM_D25__CSPI_SS3 IOMUX_PAD(0x488, 0x140, 4, 0x798, 1, 0) +#define _MX53_PAD_EIM_D25__AUDMUX_AUD5_RXC IOMUX_PAD(0x488, 0x140, 5, 0x750, 1, 0) +#define _MX53_PAD_EIM_D25__ECSPI2_SS3 IOMUX_PAD(0x488, 0x140, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_D25__UART1_DSR IOMUX_PAD(0x488, 0x140, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_D26__EMI_WEIM_D_26 IOMUX_PAD(0x48C, 0x144, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D26__GPIO3_26 IOMUX_PAD(0x48C, 0x144, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D26__UART2_TXD_MUX IOMUX_PAD(0x48C, 0x144, 2, 0x880, 0, 0) +#define _MX53_PAD_EIM_D26__FIRI_RXD IOMUX_PAD(0x48C, 0x144, 3, 0x80C, 0, 0) +#define _MX53_PAD_EIM_D26__IPU_CSI0_D_1 IOMUX_PAD(0x48C, 0x144, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_D26__IPU_DI1_PIN11 IOMUX_PAD(0x48C, 0x144, 5, 0x0, 0, 0) +#define _MX53_PAD_EIM_D26__IPU_SISG_2 IOMUX_PAD(0x48C, 0x144, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_D26__IPU_DISP1_DAT_22 IOMUX_PAD(0x48C, 0x144, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_D27__EMI_WEIM_D_27 IOMUX_PAD(0x490, 0x148, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D27__GPIO3_27 IOMUX_PAD(0x490, 0x148, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D27__UART2_RXD_MUX IOMUX_PAD(0x490, 0x148, 2, 0x880, 1, 0) +#define _MX53_PAD_EIM_D27__FIRI_TXD IOMUX_PAD(0x490, 0x148, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_D27__IPU_CSI0_D_0 IOMUX_PAD(0x490, 0x148, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_D27__IPU_DI1_PIN13 IOMUX_PAD(0x490, 0x148, 5, 0x0, 0, 0) +#define _MX53_PAD_EIM_D27__IPU_SISG_3 IOMUX_PAD(0x490, 0x148, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_D27__IPU_DISP1_DAT_23 IOMUX_PAD(0x490, 0x148, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_D28__EMI_WEIM_D_28 IOMUX_PAD(0x494, 0x14C, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D28__GPIO3_28 IOMUX_PAD(0x494, 0x14C, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D28__UART2_CTS IOMUX_PAD(0x494, 0x14C, 2, 0x87C, 0, 0) +#define _MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO IOMUX_PAD(0x494, 0x14C, 3, 0x82C, 1, 0) +#define _MX53_PAD_EIM_D28__CSPI_MOSI IOMUX_PAD(0x494, 0x14C, 4, 0x788, 1, 0) +#define _MX53_PAD_EIM_D28__I2C1_SDA IOMUX_PAD(0x494, 0x14C, 5, 0x818, 1, 0) +#define _MX53_PAD_EIM_D28__IPU_EXT_TRIG IOMUX_PAD(0x494, 0x14C, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_D28__IPU_DI0_PIN13 IOMUX_PAD(0x494, 0x14C, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_D29__EMI_WEIM_D_29 IOMUX_PAD(0x498, 0x150, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D29__GPIO3_29 IOMUX_PAD(0x498, 0x150, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D29__UART2_RTS IOMUX_PAD(0x498, 0x150, 2, 0x87C, 1, 0) +#define _MX53_PAD_EIM_D29__IPU_DISPB0_SER_RS IOMUX_PAD(0x498, 0x150, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_D29__CSPI_SS0 IOMUX_PAD(0x498, 0x150, 4, 0x78C, 2, 0) +#define _MX53_PAD_EIM_D29__IPU_DI1_PIN15 IOMUX_PAD(0x498, 0x150, 5, 0x0, 0, 0) +#define _MX53_PAD_EIM_D29__IPU_CSI1_VSYNC IOMUX_PAD(0x498, 0x150, 6, 0x83C, 0, 0) +#define _MX53_PAD_EIM_D29__IPU_DI0_PIN14 IOMUX_PAD(0x498, 0x150, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_D30__EMI_WEIM_D_30 IOMUX_PAD(0x49C, 0x154, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D30__GPIO3_30 IOMUX_PAD(0x49C, 0x154, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D30__UART3_CTS IOMUX_PAD(0x49C, 0x154, 2, 0x884, 2, 0) +#define _MX53_PAD_EIM_D30__IPU_CSI0_D_3 IOMUX_PAD(0x49C, 0x154, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_D30__IPU_DI0_PIN11 IOMUX_PAD(0x49C, 0x154, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_D30__IPU_DISP1_DAT_21 IOMUX_PAD(0x49C, 0x154, 5, 0x0, 0, 0) +#define _MX53_PAD_EIM_D30__USBOH3_USBH1_OC IOMUX_PAD(0x49C, 0x154, 6, 0x8A0, 0, 0) +#define _MX53_PAD_EIM_D30__USBOH3_USBH2_OC IOMUX_PAD(0x49C, 0x154, 7, 0x8A4, 1, 0) +#define _MX53_PAD_EIM_D31__EMI_WEIM_D_31 IOMUX_PAD(0x4A0, 0x158, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_D31__GPIO3_31 IOMUX_PAD(0x4A0, 0x158, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_D31__UART3_RTS IOMUX_PAD(0x4A0, 0x158, 2, 0x884, 3, 0) +#define _MX53_PAD_EIM_D31__IPU_CSI0_D_2 IOMUX_PAD(0x4A0, 0x158, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_D31__IPU_DI0_PIN12 IOMUX_PAD(0x4A0, 0x158, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_D31__IPU_DISP1_DAT_20 IOMUX_PAD(0x4A0, 0x158, 5, 0x0, 0, 0) +#define _MX53_PAD_EIM_D31__USBOH3_USBH1_PWR IOMUX_PAD(0x4A0, 0x158, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_D31__USBOH3_USBH2_PWR IOMUX_PAD(0x4A0, 0x158, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A24__EMI_WEIM_A_24 IOMUX_PAD(0x4A8, 0x15C, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A24__GPIO5_4 IOMUX_PAD(0x4A8, 0x15C, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A24__IPU_DISP1_DAT_19 IOMUX_PAD(0x4A8, 0x15C, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A24__IPU_CSI1_D_19 IOMUX_PAD(0x4A8, 0x15C, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A24__IPU_SISG_2 IOMUX_PAD(0x4A8, 0x15C, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_A24__USBPHY2_BVALID IOMUX_PAD(0x4A8, 0x15C, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A23__EMI_WEIM_A_23 IOMUX_PAD(0x4AC, 0x160, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A23__GPIO6_6 IOMUX_PAD(0x4AC, 0x160, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A23__IPU_DISP1_DAT_18 IOMUX_PAD(0x4AC, 0x160, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A23__IPU_CSI1_D_18 IOMUX_PAD(0x4AC, 0x160, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A23__IPU_SISG_3 IOMUX_PAD(0x4AC, 0x160, 6, 0x0, 0, 0) +#define _MX53_PAD_EIM_A23__USBPHY2_ENDSESSION IOMUX_PAD(0x4AC, 0x160, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A22__EMI_WEIM_A_22 IOMUX_PAD(0x4B0, 0x164, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A22__GPIO2_16 IOMUX_PAD(0x4B0, 0x164, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A22__IPU_DISP1_DAT_17 IOMUX_PAD(0x4B0, 0x164, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A22__IPU_CSI1_D_17 IOMUX_PAD(0x4B0, 0x164, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A22__SRC_BT_CFG1_7 IOMUX_PAD(0x4B0, 0x164, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A21__EMI_WEIM_A_21 IOMUX_PAD(0x4B4, 0x168, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A21__GPIO2_17 IOMUX_PAD(0x4B4, 0x168, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A21__IPU_DISP1_DAT_16 IOMUX_PAD(0x4B4, 0x168, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A21__IPU_CSI1_D_16 IOMUX_PAD(0x4B4, 0x168, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A21__SRC_BT_CFG1_6 IOMUX_PAD(0x4B4, 0x168, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A20__EMI_WEIM_A_20 IOMUX_PAD(0x4B8, 0x16C, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A20__GPIO2_18 IOMUX_PAD(0x4B8, 0x16C, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A20__IPU_DISP1_DAT_15 IOMUX_PAD(0x4B8, 0x16C, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A20__IPU_CSI1_D_15 IOMUX_PAD(0x4B8, 0x16C, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A20__SRC_BT_CFG1_5 IOMUX_PAD(0x4B8, 0x16C, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A19__EMI_WEIM_A_19 IOMUX_PAD(0x4BC, 0x170, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A19__GPIO2_19 IOMUX_PAD(0x4BC, 0x170, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A19__IPU_DISP1_DAT_14 IOMUX_PAD(0x4BC, 0x170, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A19__IPU_CSI1_D_14 IOMUX_PAD(0x4BC, 0x170, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A19__SRC_BT_CFG1_4 IOMUX_PAD(0x4BC, 0x170, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A18__EMI_WEIM_A_18 IOMUX_PAD(0x4C0, 0x174, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A18__GPIO2_20 IOMUX_PAD(0x4C0, 0x174, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A18__IPU_DISP1_DAT_13 IOMUX_PAD(0x4C0, 0x174, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A18__IPU_CSI1_D_13 IOMUX_PAD(0x4C0, 0x174, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A18__SRC_BT_CFG1_3 IOMUX_PAD(0x4C0, 0x174, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A17__EMI_WEIM_A_17 IOMUX_PAD(0x4C4, 0x178, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A17__GPIO2_21 IOMUX_PAD(0x4C4, 0x178, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A17__IPU_DISP1_DAT_12 IOMUX_PAD(0x4C4, 0x178, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A17__IPU_CSI1_D_12 IOMUX_PAD(0x4C4, 0x178, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A17__SRC_BT_CFG1_2 IOMUX_PAD(0x4C4, 0x178, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_A16__EMI_WEIM_A_16 IOMUX_PAD(0x4C8, 0x17C, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_A16__GPIO2_22 IOMUX_PAD(0x4C8, 0x17C, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_A16__IPU_DI1_DISP_CLK IOMUX_PAD(0x4C8, 0x17C, 2, 0x0, 0, 0) +#define _MX53_PAD_EIM_A16__IPU_CSI1_PIXCLK IOMUX_PAD(0x4C8, 0x17C, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_A16__SRC_BT_CFG1_1 IOMUX_PAD(0x4C8, 0x17C, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_CS0__EMI_WEIM_CS_0 IOMUX_PAD(0x4CC, 0x180, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_CS0__GPIO2_23 IOMUX_PAD(0x4CC, 0x180, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_CS0__ECSPI2_SCLK IOMUX_PAD(0x4CC, 0x180, 2, 0x7B8, 2, 0) +#define _MX53_PAD_EIM_CS0__IPU_DI1_PIN5 IOMUX_PAD(0x4CC, 0x180, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_CS1__EMI_WEIM_CS_1 IOMUX_PAD(0x4D0, 0x184, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_CS1__GPIO2_24 IOMUX_PAD(0x4D0, 0x184, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_CS1__ECSPI2_MOSI IOMUX_PAD(0x4D0, 0x184, 2, 0x7C0, 2, 0) +#define _MX53_PAD_EIM_CS1__IPU_DI1_PIN6 IOMUX_PAD(0x4D0, 0x184, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_OE__EMI_WEIM_OE IOMUX_PAD(0x4D4, 0x188, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_OE__GPIO2_25 IOMUX_PAD(0x4D4, 0x188, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_OE__ECSPI2_MISO IOMUX_PAD(0x4D4, 0x188, 2, 0x7BC, 2, 0) +#define _MX53_PAD_EIM_OE__IPU_DI1_PIN7 IOMUX_PAD(0x4D4, 0x188, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_OE__USBPHY2_IDDIG IOMUX_PAD(0x4D4, 0x188, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_RW__EMI_WEIM_RW IOMUX_PAD(0x4D8, 0x18C, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_RW__GPIO2_26 IOMUX_PAD(0x4D8, 0x18C, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_RW__ECSPI2_SS0 IOMUX_PAD(0x4D8, 0x18C, 2, 0x7C4, 2, 0) +#define _MX53_PAD_EIM_RW__IPU_DI1_PIN8 IOMUX_PAD(0x4D8, 0x18C, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_RW__USBPHY2_HOSTDISCONNECT IOMUX_PAD(0x4D8, 0x18C, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_LBA__EMI_WEIM_LBA IOMUX_PAD(0x4DC, 0x190, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_LBA__GPIO2_27 IOMUX_PAD(0x4DC, 0x190, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_LBA__ECSPI2_SS1 IOMUX_PAD(0x4DC, 0x190, 2, 0x7C8, 1, 0) +#define _MX53_PAD_EIM_LBA__IPU_DI1_PIN17 IOMUX_PAD(0x4DC, 0x190, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_LBA__SRC_BT_CFG1_0 IOMUX_PAD(0x4DC, 0x190, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB0__EMI_WEIM_EB_0 IOMUX_PAD(0x4E4, 0x194, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB0__GPIO2_28 IOMUX_PAD(0x4E4, 0x194, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB0__IPU_DISP1_DAT_11 IOMUX_PAD(0x4E4, 0x194, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB0__IPU_CSI1_D_11 IOMUX_PAD(0x4E4, 0x194, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB0__GPC_PMIC_RDY IOMUX_PAD(0x4E4, 0x194, 5, 0x810, 0, 0) +#define _MX53_PAD_EIM_EB0__SRC_BT_CFG2_7 IOMUX_PAD(0x4E4, 0x194, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB1__EMI_WEIM_EB_1 IOMUX_PAD(0x4E8, 0x198, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB1__GPIO2_29 IOMUX_PAD(0x4E8, 0x198, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB1__IPU_DISP1_DAT_10 IOMUX_PAD(0x4E8, 0x198, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB1__IPU_CSI1_D_10 IOMUX_PAD(0x4E8, 0x198, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_EB1__SRC_BT_CFG2_6 IOMUX_PAD(0x4E8, 0x198, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0 IOMUX_PAD(0x4EC, 0x19C, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA0__GPIO3_0 IOMUX_PAD(0x4EC, 0x19C, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA0__IPU_DISP1_DAT_9 IOMUX_PAD(0x4EC, 0x19C, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA0__IPU_CSI1_D_9 IOMUX_PAD(0x4EC, 0x19C, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA0__SRC_BT_CFG2_5 IOMUX_PAD(0x4EC, 0x19C, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1 IOMUX_PAD(0x4F0, 0x1A0, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA1__GPIO3_1 IOMUX_PAD(0x4F0, 0x1A0, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA1__IPU_DISP1_DAT_8 IOMUX_PAD(0x4F0, 0x1A0, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA1__IPU_CSI1_D_8 IOMUX_PAD(0x4F0, 0x1A0, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA1__SRC_BT_CFG2_4 IOMUX_PAD(0x4F0, 0x1A0, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2 IOMUX_PAD(0x4F4, 0x1A4, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA2__GPIO3_2 IOMUX_PAD(0x4F4, 0x1A4, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA2__IPU_DISP1_DAT_7 IOMUX_PAD(0x4F4, 0x1A4, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA2__IPU_CSI1_D_7 IOMUX_PAD(0x4F4, 0x1A4, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA2__SRC_BT_CFG2_3 IOMUX_PAD(0x4F4, 0x1A4, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3 IOMUX_PAD(0x4F8, 0x1A8, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA3__GPIO3_3 IOMUX_PAD(0x4F8, 0x1A8, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA3__IPU_DISP1_DAT_6 IOMUX_PAD(0x4F8, 0x1A8, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA3__IPU_CSI1_D_6 IOMUX_PAD(0x4F8, 0x1A8, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA3__SRC_BT_CFG2_2 IOMUX_PAD(0x4F8, 0x1A8, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4 IOMUX_PAD(0x4FC, 0x1AC, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA4__GPIO3_4 IOMUX_PAD(0x4FC, 0x1AC, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA4__IPU_DISP1_DAT_5 IOMUX_PAD(0x4FC, 0x1AC, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA4__IPU_CSI1_D_5 IOMUX_PAD(0x4FC, 0x1AC, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA4__SRC_BT_CFG3_7 IOMUX_PAD(0x4FC, 0x1AC, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5 IOMUX_PAD(0x500, 0x1B0, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA5__GPIO3_5 IOMUX_PAD(0x500, 0x1B0, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA5__IPU_DISP1_DAT_4 IOMUX_PAD(0x500, 0x1B0, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA5__IPU_CSI1_D_4 IOMUX_PAD(0x500, 0x1B0, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA5__SRC_BT_CFG3_6 IOMUX_PAD(0x500, 0x1B0, 17, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6 IOMUX_PAD(0x504, 0x1B4, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA6__GPIO3_6 IOMUX_PAD(0x504, 0x1B4, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA6__IPU_DISP1_DAT_3 IOMUX_PAD(0x504, 0x1B4, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA6__IPU_CSI1_D_3 IOMUX_PAD(0x504, 0x1B4, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA6__SRC_BT_CFG3_5 IOMUX_PAD(0x504, 0x1B4, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7 IOMUX_PAD(0x508, 0x1B8, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA7__GPIO3_7 IOMUX_PAD(0x508, 0x1B8, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA7__IPU_DISP1_DAT_2 IOMUX_PAD(0x508, 0x1B8, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA7__IPU_CSI1_D_2 IOMUX_PAD(0x508, 0x1B8, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA7__SRC_BT_CFG3_4 IOMUX_PAD(0x508, 0x1B8, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA8__EMI_NAND_WEIM_DA_8 IOMUX_PAD(0x50C, 0x1BC, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA8__GPIO3_8 IOMUX_PAD(0x50C, 0x1BC, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA8__IPU_DISP1_DAT_1 IOMUX_PAD(0x50C, 0x1BC, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA8__IPU_CSI1_D_1 IOMUX_PAD(0x50C, 0x1BC, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA8__SRC_BT_CFG3_3 IOMUX_PAD(0x50C, 0x1BC, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA9__EMI_NAND_WEIM_DA_9 IOMUX_PAD(0x510, 0x1C0, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA9__GPIO3_9 IOMUX_PAD(0x510, 0x1C0, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA9__IPU_DISP1_DAT_0 IOMUX_PAD(0x510, 0x1C0, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA9__IPU_CSI1_D_0 IOMUX_PAD(0x510, 0x1C0, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA9__SRC_BT_CFG3_2 IOMUX_PAD(0x510, 0x1C0, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA10__EMI_NAND_WEIM_DA_10 IOMUX_PAD(0x514, 0x1C4, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA10__GPIO3_10 IOMUX_PAD(0x514, 0x1C4, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA10__IPU_DI1_PIN15 IOMUX_PAD(0x514, 0x1C4, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA10__IPU_CSI1_DATA_EN IOMUX_PAD(0x514, 0x1C4, 4, 0x834, 1, 0) +#define _MX53_PAD_EIM_DA10__SRC_BT_CFG3_1 IOMUX_PAD(0x514, 0x1C4, 7, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA11__EMI_NAND_WEIM_DA_11 IOMUX_PAD(0x518, 0x1C8, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA11__GPIO3_11 IOMUX_PAD(0x518, 0x1C8, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA11__IPU_DI1_PIN2 IOMUX_PAD(0x518, 0x1C8, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA11__IPU_CSI1_HSYNC IOMUX_PAD(0x518, 0x1C8, 4, 0x838, 1, 0) +#define _MX53_PAD_EIM_DA12__EMI_NAND_WEIM_DA_12 IOMUX_PAD(0x51C, 0x1CC, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA12__GPIO3_12 IOMUX_PAD(0x51C, 0x1CC, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA12__IPU_DI1_PIN3 IOMUX_PAD(0x51C, 0x1CC, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA12__IPU_CSI1_VSYNC IOMUX_PAD(0x51C, 0x1CC, 4, 0x83C, 1, 0) +#define _MX53_PAD_EIM_DA13__EMI_NAND_WEIM_DA_13 IOMUX_PAD(0x520, 0x1D0, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA13__GPIO3_13 IOMUX_PAD(0x520, 0x1D0, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA13__IPU_DI1_D0_CS IOMUX_PAD(0x520, 0x1D0, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA13__CCM_DI1_EXT_CLK IOMUX_PAD(0x520, 0x1D0, 4, 0x76C, 1, 0) +#define _MX53_PAD_EIM_DA14__EMI_NAND_WEIM_DA_14 IOMUX_PAD(0x524, 0x1D4, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA14__GPIO3_14 IOMUX_PAD(0x524, 0x1D4, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA14__IPU_DI1_D1_CS IOMUX_PAD(0x524, 0x1D4, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA14__CCM_DI0_EXT_CLK IOMUX_PAD(0x524, 0x1D4, 4, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA15__EMI_NAND_WEIM_DA_15 IOMUX_PAD(0x528, 0x1D8, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA15__GPIO3_15 IOMUX_PAD(0x528, 0x1D8, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA15__IPU_DI1_PIN1 IOMUX_PAD(0x528, 0x1D8, 3, 0x0, 0, 0) +#define _MX53_PAD_EIM_DA15__IPU_DI1_PIN4 IOMUX_PAD(0x528, 0x1D8, 4, 0x0, 0, 0) +#define _MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B IOMUX_PAD(0x52C, 0x1DC, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_WE_B__GPIO6_12 IOMUX_PAD(0x52C, 0x1DC, 1, 0x0, 0, 0) +#define _MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B IOMUX_PAD(0x530, 0x1E0, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_RE_B__GPIO6_13 IOMUX_PAD(0x530, 0x1E0, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_WAIT__EMI_WEIM_WAIT IOMUX_PAD(0x534, 0x1E4, 0, 0x0, 0, 0) +#define _MX53_PAD_EIM_WAIT__GPIO5_0 IOMUX_PAD(0x534, 0x1E4, 1, 0x0, 0, 0) +#define _MX53_PAD_EIM_WAIT__EMI_WEIM_DTACK_B IOMUX_PAD(0x534, 0x1E4, 2, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_TX3_P__GPIO6_22 IOMUX_PAD(NON_PAD_I, 0x1EC, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3 IOMUX_PAD(NON_PAD_I, 0x1EC, 1, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_TX2_P__GPIO6_24 IOMUX_PAD(NON_PAD_I, 0x1F0, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2 IOMUX_PAD(NON_PAD_I, 0x1F0, 1, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_CLK_P__GPIO6_26 IOMUX_PAD(NON_PAD_I, 0x1F4, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK IOMUX_PAD(NON_PAD_I, 0x1F4, 1, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_TX1_P__GPIO6_28 IOMUX_PAD(NON_PAD_I, 0x1F8, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1 IOMUX_PAD(NON_PAD_I, 0x1F8, 1, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_TX0_P__GPIO6_30 IOMUX_PAD(NON_PAD_I, 0x1FC, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0 IOMUX_PAD(NON_PAD_I, 0x1FC, 1, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_TX3_P__GPIO7_22 IOMUX_PAD(NON_PAD_I, 0x200, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3 IOMUX_PAD(NON_PAD_I, 0x200, 1, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_CLK_P__GPIO7_24 IOMUX_PAD(NON_PAD_I, 0x204, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK IOMUX_PAD(NON_PAD_I, 0x204, 1, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_TX2_P__GPIO7_26 IOMUX_PAD(NON_PAD_I, 0x208, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2 IOMUX_PAD(NON_PAD_I, 0x208, 1, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_TX1_P__GPIO7_28 IOMUX_PAD(NON_PAD_I, 0x20C, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1 IOMUX_PAD(NON_PAD_I, 0x20C, 1, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_TX0_P__GPIO7_30 IOMUX_PAD(NON_PAD_I, 0x210, 0, 0x0, 0, 0) +#define _MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0 IOMUX_PAD(NON_PAD_I, 0x210, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_10__GPIO4_0 IOMUX_PAD(0x540, 0x214, 0, 0x0, 0, 0) +#define _MX53_PAD_GPIO_10__OSC32k_32K_OUT IOMUX_PAD(0x540, 0x214, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_11__GPIO4_1 IOMUX_PAD(0x544, 0x218, 0, 0x0, 0, 0) +#define _MX53_PAD_GPIO_12__GPIO4_2 IOMUX_PAD(0x548, 0x21C, 0, 0x0, 0, 0) +#define _MX53_PAD_GPIO_13__GPIO4_3 IOMUX_PAD(0x54C, 0x220, 0, 0x0, 0, 0) +#define _MX53_PAD_GPIO_14__GPIO4_4 IOMUX_PAD(0x550, 0x224, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CLE__EMI_NANDF_CLE IOMUX_PAD(0x5A0, 0x228, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CLE__GPIO6_7 IOMUX_PAD(0x5A0, 0x228, 1, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CLE__USBPHY1_VSTATUS_0 IOMUX_PAD(0x5A0, 0x228, 7, 0x0, 0, 0) +#define _MX53_PAD_NANDF_ALE__EMI_NANDF_ALE IOMUX_PAD(0x5A4, 0x22C, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_ALE__GPIO6_8 IOMUX_PAD(0x5A4, 0x22C, 1, 0x0, 0, 0) +#define _MX53_PAD_NANDF_ALE__USBPHY1_VSTATUS_1 IOMUX_PAD(0x5A4, 0x22C, 7, 0x0, 0, 0) +#define _MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B IOMUX_PAD(0x5A8, 0x230, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_WP_B__GPIO6_9 IOMUX_PAD(0x5A8, 0x230, 1, 0x0, 0, 0) +#define _MX53_PAD_NANDF_WP_B__USBPHY1_VSTATUS_2 IOMUX_PAD(0x5A8, 0x230, 7, 0x0, 0, 0) +#define _MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 IOMUX_PAD(0x5AC, 0x234, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_RB0__GPIO6_10 IOMUX_PAD(0x5AC, 0x234, 1, 0x0, 0, 0) +#define _MX53_PAD_NANDF_RB0__USBPHY1_VSTATUS_3 IOMUX_PAD(0x5AC, 0x234, 7, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 IOMUX_PAD(0x5B0, 0x238, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS0__GPIO6_11 IOMUX_PAD(0x5B0, 0x238, 1, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS0__USBPHY1_VSTATUS_4 IOMUX_PAD(0x5B0, 0x238, 7, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS1__EMI_NANDF_CS_1 IOMUX_PAD(0x5B4, 0x23C, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS1__GPIO6_14 IOMUX_PAD(0x5B4, 0x23C, 1, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS1__MLB_MLBCLK IOMUX_PAD(0x5B4, 0x23C, 6, 0x858, 0, 0) +#define _MX53_PAD_NANDF_CS1__USBPHY1_VSTATUS_5 IOMUX_PAD(0x5B4, 0x23C, 7, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS2__EMI_NANDF_CS_2 IOMUX_PAD(0x5B8, 0x240, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS2__GPIO6_15 IOMUX_PAD(0x5B8, 0x240, 1, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS2__IPU_SISG_0 IOMUX_PAD(0x5B8, 0x240, 2, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS2__ESAI1_TX0 IOMUX_PAD(0x5B8, 0x240, 3, 0x7E4, 0, 0) +#define _MX53_PAD_NANDF_CS2__EMI_WEIM_CRE IOMUX_PAD(0x5B8, 0x240, 4, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS2__CCM_CSI0_MCLK IOMUX_PAD(0x5B8, 0x240, 5, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS2__MLB_MLBSIG IOMUX_PAD(0x5B8, 0x240, 6, 0x860, 0, 0) +#define _MX53_PAD_NANDF_CS2__USBPHY1_VSTATUS_6 IOMUX_PAD(0x5B8, 0x240, 7, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS3__EMI_NANDF_CS_3 IOMUX_PAD(0x5BC, 0x244, 0, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS3__GPIO6_16 IOMUX_PAD(0x5BC, 0x244, 1, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS3__IPU_SISG_1 IOMUX_PAD(0x5BC, 0x244, 2, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS3__ESAI1_TX1 IOMUX_PAD(0x5BC, 0x244, 3, 0x7E8, 0, 0) +#define _MX53_PAD_NANDF_CS3__EMI_WEIM_A_26 IOMUX_PAD(0x5BC, 0x244, 4, 0x0, 0, 0) +#define _MX53_PAD_NANDF_CS3__MLB_MLBDAT IOMUX_PAD(0x5BC, 0x244, 6, 0x85C, 0, 0) +#define _MX53_PAD_NANDF_CS3__USBPHY1_VSTATUS_7 IOMUX_PAD(0x5BC, 0x244, 7, 0x0, 0, 0) +#define _MX53_PAD_FEC_MDIO__FEC_MDIO IOMUX_PAD(0x5C4, 0x248, 0, 0x804, 1, 0) +#define _MX53_PAD_FEC_MDIO__GPIO1_22 IOMUX_PAD(0x5C4, 0x248, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_MDIO__ESAI1_SCKR IOMUX_PAD(0x5C4, 0x248, 2, 0x7DC, 0, 0) +#define _MX53_PAD_FEC_MDIO__FEC_COL IOMUX_PAD(0x5C4, 0x248, 3, 0x800, 1, 0) +#define _MX53_PAD_FEC_MDIO__RTC_CE_RTC_PS2 IOMUX_PAD(0x5C4, 0x248, 4, 0x0, 0, 0) +#define _MX53_PAD_FEC_MDIO__SDMA_DEBUG_BUS_DEVICE_3 IOMUX_PAD(0x5C4, 0x248, 5, 0x0, 0, 0) +#define _MX53_PAD_FEC_MDIO__EMI_EMI_DEBUG_49 IOMUX_PAD(0x5C4, 0x248, 6, 0x0, 0, 0) +#define _MX53_PAD_FEC_REF_CLK__FEC_TX_CLK IOMUX_PAD(0x5C8, 0x24C, 0, 0x0, 0, 0) +#define _MX53_PAD_FEC_REF_CLK__GPIO1_23 IOMUX_PAD(0x5C8, 0x24C, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_REF_CLK__ESAI1_FSR IOMUX_PAD(0x5C8, 0x24C, 2, 0x7CC, 0, 0) +#define _MX53_PAD_FEC_REF_CLK__SDMA_DEBUG_BUS_DEVICE_4 IOMUX_PAD(0x5C8, 0x24C, 5, 0x0, 0, 0) +#define _MX53_PAD_FEC_REF_CLK__EMI_EMI_DEBUG_50 IOMUX_PAD(0x5C8, 0x24C, 6, 0x0, 0, 0) +#define _MX53_PAD_FEC_RX_ER__FEC_RX_ER IOMUX_PAD(0x5CC, 0x250, 0, 0x0, 0, 0) +#define _MX53_PAD_FEC_RX_ER__GPIO1_24 IOMUX_PAD(0x5CC, 0x250, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_RX_ER__ESAI1_HCKR IOMUX_PAD(0x5CC, 0x250, 2, 0x7D4, 0, 0) +#define _MX53_PAD_FEC_RX_ER__FEC_RX_CLK IOMUX_PAD(0x5CC, 0x250, 3, 0x808, 1, 0) +#define _MX53_PAD_FEC_RX_ER__RTC_CE_RTC_PS3 IOMUX_PAD(0x5CC, 0x250, 4, 0x0, 0, 0) +#define _MX53_PAD_FEC_CRS_DV__FEC_RX_DV IOMUX_PAD(0x5D0, 0x254, 0, 0x0, 0, 0) +#define _MX53_PAD_FEC_CRS_DV__GPIO1_25 IOMUX_PAD(0x5D0, 0x254, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_CRS_DV__ESAI1_SCKT IOMUX_PAD(0x5D0, 0x254, 2, 0x7E0, 0, 0) +#define _MX53_PAD_FEC_RXD1__FEC_RDATA_1 IOMUX_PAD(0x5D4, 0x258, 0, 0x0, 0, 0) +#define _MX53_PAD_FEC_RXD1__GPIO1_26 IOMUX_PAD(0x5D4, 0x258, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_RXD1__ESAI1_FST IOMUX_PAD(0x5D4, 0x258, 2, 0x7D0, 0, 0) +#define _MX53_PAD_FEC_RXD1__MLB_MLBSIG IOMUX_PAD(0x5D4, 0x258, 3, 0x860, 1, 0) +#define _MX53_PAD_FEC_RXD1__RTC_CE_RTC_PS1 IOMUX_PAD(0x5D4, 0x258, 4, 0x0, 0, 0) +#define _MX53_PAD_FEC_RXD0__FEC_RDATA_0 IOMUX_PAD(0x5D8, 0x25C, 0, 0x0, 0, 0) +#define _MX53_PAD_FEC_RXD0__GPIO1_27 IOMUX_PAD(0x5D8, 0x25C, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_RXD0__ESAI1_HCKT IOMUX_PAD(0x5D8, 0x25C, 2, 0x7D8, 0, 0) +#define _MX53_PAD_FEC_RXD0__OSC32k_32K_OUT IOMUX_PAD(0x5D8, 0x25C, 3, 0x0, 0, 0) +#define _MX53_PAD_FEC_TX_EN__FEC_TX_EN IOMUX_PAD(0x5DC, 0x260, 0, 0x0, 0, 0) +#define _MX53_PAD_FEC_TX_EN__GPIO1_28 IOMUX_PAD(0x5DC, 0x260, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_TX_EN__ESAI1_TX3_RX2 IOMUX_PAD(0x5DC, 0x260, 2, 0x7F0, 0, 0) +#define _MX53_PAD_FEC_TXD1__FEC_TDATA_1 IOMUX_PAD(0x5E0, 0x264, 0, 0x0, 0, 0) +#define _MX53_PAD_FEC_TXD1__GPIO1_29 IOMUX_PAD(0x5E0, 0x264, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_TXD1__ESAI1_TX2_RX3 IOMUX_PAD(0x5E0, 0x264, 2, 0x7EC, 0, 0) +#define _MX53_PAD_FEC_TXD1__MLB_MLBCLK IOMUX_PAD(0x5E0, 0x264, 3, 0x858, 1, 0) +#define _MX53_PAD_FEC_TXD1__RTC_CE_RTC_PRSC_CLK IOMUX_PAD(0x5E0, 0x264, 4, 0x0, 0, 0) +#define _MX53_PAD_FEC_TXD0__FEC_TDATA_0 IOMUX_PAD(0x5E4, 0x268, 0, 0x0, 0, 0) +#define _MX53_PAD_FEC_TXD0__GPIO1_30 IOMUX_PAD(0x5E4, 0x268, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_TXD0__ESAI1_TX4_RX1 IOMUX_PAD(0x5E4, 0x268, 2, 0x7F4, 0, 0) +#define _MX53_PAD_FEC_TXD0__USBPHY2_DATAOUT_0 IOMUX_PAD(0x5E4, 0x268, 7, 0x0, 0, 0) +#define _MX53_PAD_FEC_MDC__FEC_MDC IOMUX_PAD(0x5E8, 0x26C, 0, 0x0, 0, 0) +#define _MX53_PAD_FEC_MDC__GPIO1_31 IOMUX_PAD(0x5E8, 0x26C, 1, 0x0, 0, 0) +#define _MX53_PAD_FEC_MDC__ESAI1_TX5_RX0 IOMUX_PAD(0x5E8, 0x26C, 2, 0x7F8, 0, 0) +#define _MX53_PAD_FEC_MDC__MLB_MLBDAT IOMUX_PAD(0x5E8, 0x26C, 3, 0x85C, 1, 0) +#define _MX53_PAD_FEC_MDC__RTC_CE_RTC_ALARM1_TRIG IOMUX_PAD(0x5E8, 0x26C, 4, 0x0, 0, 0) +#define _MX53_PAD_FEC_MDC__USBPHY2_DATAOUT_1 IOMUX_PAD(0x5E8, 0x26C, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_DIOW__PATA_DIOW IOMUX_PAD(0x5F0, 0x270, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DIOW__GPIO6_17 IOMUX_PAD(0x5F0, 0x270, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DIOW__UART1_TXD_MUX IOMUX_PAD(0x5F0, 0x270, 3, 0x878, 2, 0) +#define _MX53_PAD_PATA_DIOW__USBPHY2_DATAOUT_2 IOMUX_PAD(0x5F0, 0x270, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_DMACK__PATA_DMACK IOMUX_PAD(0x5F4, 0x274, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DMACK__GPIO6_18 IOMUX_PAD(0x5F4, 0x274, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DMACK__UART1_RXD_MUX IOMUX_PAD(0x5F4, 0x274, 3, 0x878, 3, 0) +#define _MX53_PAD_PATA_DMACK__USBPHY2_DATAOUT_3 IOMUX_PAD(0x5F4, 0x274, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_DMARQ__PATA_DMARQ IOMUX_PAD(0x5F8, 0x278, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DMARQ__GPIO7_0 IOMUX_PAD(0x5F8, 0x278, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DMARQ__UART2_TXD_MUX IOMUX_PAD(0x5F8, 0x278, 3, 0x880, 2, 0) +#define _MX53_PAD_PATA_DMARQ__CCM_CCM_OUT_0 IOMUX_PAD(0x5F8, 0x278, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DMARQ__USBPHY2_DATAOUT_4 IOMUX_PAD(0x5F8, 0x278, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_BUFFER_EN__PATA_BUFFER_EN IOMUX_PAD(0x5FC, 0x27C, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_BUFFER_EN__GPIO7_1 IOMUX_PAD(0x5FC, 0x27C, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX IOMUX_PAD(0x5FC, 0x27C, 3, 0x880, 3, 0) +#define _MX53_PAD_PATA_BUFFER_EN__CCM_CCM_OUT_1 IOMUX_PAD(0x5FC, 0x27C, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_BUFFER_EN__USBPHY2_DATAOUT_5 IOMUX_PAD(0x5FC, 0x27C, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_INTRQ__PATA_INTRQ IOMUX_PAD(0x600, 0x280, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_INTRQ__GPIO7_2 IOMUX_PAD(0x600, 0x280, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_INTRQ__UART2_CTS IOMUX_PAD(0x600, 0x280, 3, 0x87C, 2, 0) +#define _MX53_PAD_PATA_INTRQ__CAN1_TXCAN IOMUX_PAD(0x600, 0x280, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_INTRQ__CCM_CCM_OUT_2 IOMUX_PAD(0x600, 0x280, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_INTRQ__USBPHY2_DATAOUT_6 IOMUX_PAD(0x600, 0x280, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_DIOR__PATA_DIOR IOMUX_PAD(0x604, 0x284, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DIOR__GPIO7_3 IOMUX_PAD(0x604, 0x284, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DIOR__UART2_RTS IOMUX_PAD(0x604, 0x284, 3, 0x87C, 3, 0) +#define _MX53_PAD_PATA_DIOR__CAN1_RXCAN IOMUX_PAD(0x604, 0x284, 4, 0x760, 1, 0) +#define _MX53_PAD_PATA_DIOR__USBPHY2_DATAOUT_7 IOMUX_PAD(0x604, 0x284, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_RESET_B__PATA_PATA_RESET_B IOMUX_PAD(0x608, 0x288, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_RESET_B__GPIO7_4 IOMUX_PAD(0x608, 0x288, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_RESET_B__ESDHC3_CMD IOMUX_PAD(0x608, 0x288, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_RESET_B__UART1_CTS IOMUX_PAD(0x608, 0x288, 3, 0x874, 2, 0) +#define _MX53_PAD_PATA_RESET_B__CAN2_TXCAN IOMUX_PAD(0x608, 0x288, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_RESET_B__USBPHY1_DATAOUT_0 IOMUX_PAD(0x608, 0x288, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_IORDY__PATA_IORDY IOMUX_PAD(0x60C, 0x28C, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_IORDY__GPIO7_5 IOMUX_PAD(0x60C, 0x28C, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_IORDY__ESDHC3_CLK IOMUX_PAD(0x60C, 0x28C, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_IORDY__UART1_RTS IOMUX_PAD(0x60C, 0x28C, 3, 0x874, 3, 0) +#define _MX53_PAD_PATA_IORDY__CAN2_RXCAN IOMUX_PAD(0x60C, 0x28C, 4, 0x764, 1, 0) +#define _MX53_PAD_PATA_IORDY__USBPHY1_DATAOUT_1 IOMUX_PAD(0x60C, 0x28C, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_0__PATA_DA_0 IOMUX_PAD(0x610, 0x290, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_0__GPIO7_6 IOMUX_PAD(0x610, 0x290, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_0__ESDHC3_RST IOMUX_PAD(0x610, 0x290, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_0__OWIRE_LINE IOMUX_PAD(0x610, 0x290, 4, 0x864, 0, 0) +#define _MX53_PAD_PATA_DA_0__USBPHY1_DATAOUT_2 IOMUX_PAD(0x610, 0x290, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_1__PATA_DA_1 IOMUX_PAD(0x614, 0x294, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_1__GPIO7_7 IOMUX_PAD(0x614, 0x294, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_1__ESDHC4_CMD IOMUX_PAD(0x614, 0x294, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_1__UART3_CTS IOMUX_PAD(0x614, 0x294, 4, 0x884, 4, 0) +#define _MX53_PAD_PATA_DA_1__USBPHY1_DATAOUT_3 IOMUX_PAD(0x614, 0x294, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_2__PATA_DA_2 IOMUX_PAD(0x618, 0x298, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_2__GPIO7_8 IOMUX_PAD(0x618, 0x298, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_2__ESDHC4_CLK IOMUX_PAD(0x618, 0x298, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DA_2__UART3_RTS IOMUX_PAD(0x618, 0x298, 4, 0x884, 5, 0) +#define _MX53_PAD_PATA_DA_2__USBPHY1_DATAOUT_4 IOMUX_PAD(0x618, 0x298, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_CS_0__PATA_CS_0 IOMUX_PAD(0x61C, 0x29C, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_CS_0__GPIO7_9 IOMUX_PAD(0x61C, 0x29C, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_CS_0__UART3_TXD_MUX IOMUX_PAD(0x61C, 0x29C, 4, 0x888, 2, 0) +#define _MX53_PAD_PATA_CS_0__USBPHY1_DATAOUT_5 IOMUX_PAD(0x61C, 0x29C, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_CS_1__PATA_CS_1 IOMUX_PAD(0x620, 0x2A0, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_CS_1__GPIO7_10 IOMUX_PAD(0x620, 0x2A0, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_CS_1__UART3_RXD_MUX IOMUX_PAD(0x620, 0x2A0, 4, 0x888, 3, 0) +#define _MX53_PAD_PATA_CS_1__USBPHY1_DATAOUT_6 IOMUX_PAD(0x620, 0x2A0, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA0__PATA_DATA_0 IOMUX_PAD(0x628, 0x2A4, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA0__GPIO2_0 IOMUX_PAD(0x628, 0x2A4, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 IOMUX_PAD(0x628, 0x2A4, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA0__ESDHC3_DAT4 IOMUX_PAD(0x628, 0x2A4, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA0__GPU3d_GPU_DEBUG_OUT_0 IOMUX_PAD(0x628, 0x2A4, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA0__IPU_DIAG_BUS_0 IOMUX_PAD(0x628, 0x2A4, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA0__USBPHY1_DATAOUT_7 IOMUX_PAD(0x628, 0x2A4, 7, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA1__PATA_DATA_1 IOMUX_PAD(0x62C, 0x2A8, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA1__GPIO2_1 IOMUX_PAD(0x62C, 0x2A8, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 IOMUX_PAD(0x62C, 0x2A8, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA1__ESDHC3_DAT5 IOMUX_PAD(0x62C, 0x2A8, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA1__GPU3d_GPU_DEBUG_OUT_1 IOMUX_PAD(0x62C, 0x2A8, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA1__IPU_DIAG_BUS_1 IOMUX_PAD(0x62C, 0x2A8, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA2__PATA_DATA_2 IOMUX_PAD(0x630, 0x2AC, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA2__GPIO2_2 IOMUX_PAD(0x630, 0x2AC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 IOMUX_PAD(0x630, 0x2AC, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA2__ESDHC3_DAT6 IOMUX_PAD(0x630, 0x2AC, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA2__GPU3d_GPU_DEBUG_OUT_2 IOMUX_PAD(0x630, 0x2AC, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA2__IPU_DIAG_BUS_2 IOMUX_PAD(0x630, 0x2AC, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA3__PATA_DATA_3 IOMUX_PAD(0x634, 0x2B0, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA3__GPIO2_3 IOMUX_PAD(0x634, 0x2B0, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 IOMUX_PAD(0x634, 0x2B0, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA3__ESDHC3_DAT7 IOMUX_PAD(0x634, 0x2B0, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA3__GPU3d_GPU_DEBUG_OUT_3 IOMUX_PAD(0x634, 0x2B0, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA3__IPU_DIAG_BUS_3 IOMUX_PAD(0x634, 0x2B0, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA4__PATA_DATA_4 IOMUX_PAD(0x638, 0x2B4, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA4__GPIO2_4 IOMUX_PAD(0x638, 0x2B4, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 IOMUX_PAD(0x638, 0x2B4, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA4__ESDHC4_DAT4 IOMUX_PAD(0x638, 0x2B4, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA4__GPU3d_GPU_DEBUG_OUT_4 IOMUX_PAD(0x638, 0x2B4, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA4__IPU_DIAG_BUS_4 IOMUX_PAD(0x638, 0x2B4, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA5__PATA_DATA_5 IOMUX_PAD(0x63C, 0x2B8, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA5__GPIO2_5 IOMUX_PAD(0x63C, 0x2B8, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 IOMUX_PAD(0x63C, 0x2B8, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA5__ESDHC4_DAT5 IOMUX_PAD(0x63C, 0x2B8, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA5__GPU3d_GPU_DEBUG_OUT_5 IOMUX_PAD(0x63C, 0x2B8, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA5__IPU_DIAG_BUS_5 IOMUX_PAD(0x63C, 0x2B8, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__PATA_DATA_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__GPIO2_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__ESDHC4_DAT6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__GPU3d_GPU_DEBUG_OUT_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA6__IPU_DIAG_BUS_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA7__PATA_DATA_7 IOMUX_PAD(0x644, 0x2C0, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA7__GPIO2_7 IOMUX_PAD(0x644, 0x2C0, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 IOMUX_PAD(0x644, 0x2C0, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA7__ESDHC4_DAT7 IOMUX_PAD(0x644, 0x2C0, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA7__GPU3d_GPU_DEBUG_OUT_7 IOMUX_PAD(0x644, 0x2C0, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA7__IPU_DIAG_BUS_7 IOMUX_PAD(0x644, 0x2C0, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA8__PATA_DATA_8 IOMUX_PAD(0x648, 0x2C4, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA8__GPIO2_8 IOMUX_PAD(0x648, 0x2C4, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA8__ESDHC1_DAT4 IOMUX_PAD(0x648, 0x2C4, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA8__EMI_NANDF_D_8 IOMUX_PAD(0x648, 0x2C4, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA8__ESDHC3_DAT0 IOMUX_PAD(0x648, 0x2C4, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA8__GPU3d_GPU_DEBUG_OUT_8 IOMUX_PAD(0x648, 0x2C4, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA8__IPU_DIAG_BUS_8 IOMUX_PAD(0x648, 0x2C4, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA9__PATA_DATA_9 IOMUX_PAD(0x64C, 0x2C8, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA9__GPIO2_9 IOMUX_PAD(0x64C, 0x2C8, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA9__ESDHC1_DAT5 IOMUX_PAD(0x64C, 0x2C8, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA9__EMI_NANDF_D_9 IOMUX_PAD(0x64C, 0x2C8, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA9__ESDHC3_DAT1 IOMUX_PAD(0x64C, 0x2C8, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA9__GPU3d_GPU_DEBUG_OUT_9 IOMUX_PAD(0x64C, 0x2C8, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA9__IPU_DIAG_BUS_9 IOMUX_PAD(0x64C, 0x2C8, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA10__PATA_DATA_10 IOMUX_PAD(0x650, 0x2CC, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA10__GPIO2_10 IOMUX_PAD(0x650, 0x2CC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA10__ESDHC1_DAT6 IOMUX_PAD(0x650, 0x2CC, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA10__EMI_NANDF_D_10 IOMUX_PAD(0x650, 0x2CC, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA10__ESDHC3_DAT2 IOMUX_PAD(0x650, 0x2CC, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA10__GPU3d_GPU_DEBUG_OUT_10 IOMUX_PAD(0x650, 0x2CC, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA10__IPU_DIAG_BUS_10 IOMUX_PAD(0x650, 0x2CC, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA11__PATA_DATA_11 IOMUX_PAD(0x654, 0x2D0, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA11__GPIO2_11 IOMUX_PAD(0x654, 0x2D0, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA11__ESDHC1_DAT7 IOMUX_PAD(0x654, 0x2D0, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA11__EMI_NANDF_D_11 IOMUX_PAD(0x654, 0x2D0, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA11__ESDHC3_DAT3 IOMUX_PAD(0x654, 0x2D0, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA11__GPU3d_GPU_DEBUG_OUT_11 IOMUX_PAD(0x654, 0x2D0, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA11__IPU_DIAG_BUS_11 IOMUX_PAD(0x654, 0x2D0, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA12__PATA_DATA_12 IOMUX_PAD(0x658, 0x2D4, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA12__GPIO2_12 IOMUX_PAD(0x658, 0x2D4, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA12__ESDHC2_DAT4 IOMUX_PAD(0x658, 0x2D4, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA12__EMI_NANDF_D_12 IOMUX_PAD(0x658, 0x2D4, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA12__ESDHC4_DAT0 IOMUX_PAD(0x658, 0x2D4, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA12__GPU3d_GPU_DEBUG_OUT_12 IOMUX_PAD(0x658, 0x2D4, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA12__IPU_DIAG_BUS_12 IOMUX_PAD(0x658, 0x2D4, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA13__PATA_DATA_13 IOMUX_PAD(0x65C, 0x2D8, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA13__GPIO2_13 IOMUX_PAD(0x65C, 0x2D8, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA13__ESDHC2_DAT5 IOMUX_PAD(0x65C, 0x2D8, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA13__EMI_NANDF_D_13 IOMUX_PAD(0x65C, 0x2D8, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA13__ESDHC4_DAT1 IOMUX_PAD(0x65C, 0x2D8, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA13__GPU3d_GPU_DEBUG_OUT_13 IOMUX_PAD(0x65C, 0x2D8, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA13__IPU_DIAG_BUS_13 IOMUX_PAD(0x65C, 0x2D8, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA14__PATA_DATA_14 IOMUX_PAD(0x660, 0x2DC, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA14__GPIO2_14 IOMUX_PAD(0x660, 0x2DC, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA14__ESDHC2_DAT6 IOMUX_PAD(0x660, 0x2DC, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA14__EMI_NANDF_D_14 IOMUX_PAD(0x660, 0x2DC, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA14__ESDHC4_DAT2 IOMUX_PAD(0x660, 0x2DC, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA14__GPU3d_GPU_DEBUG_OUT_14 IOMUX_PAD(0x660, 0x2DC, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA14__IPU_DIAG_BUS_14 IOMUX_PAD(0x660, 0x2DC, 6, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA15__PATA_DATA_15 IOMUX_PAD(0x664, 0x2E0, 0, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA15__GPIO2_15 IOMUX_PAD(0x664, 0x2E0, 1, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA15__ESDHC2_DAT7 IOMUX_PAD(0x664, 0x2E0, 2, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA15__EMI_NANDF_D_15 IOMUX_PAD(0x664, 0x2E0, 3, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA15__ESDHC4_DAT3 IOMUX_PAD(0x664, 0x2E0, 4, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA15__GPU3d_GPU_DEBUG_OUT_15 IOMUX_PAD(0x664, 0x2E0, 5, 0x0, 0, 0) +#define _MX53_PAD_PATA_DATA15__IPU_DIAG_BUS_15 IOMUX_PAD(0x664, 0x2E0, 6, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA0__ESDHC1_DAT0 IOMUX_PAD(0x66C, 0x2E4, 0, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA0__GPIO1_16 IOMUX_PAD(0x66C, 0x2E4, 1, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA0__GPT_CAPIN1 IOMUX_PAD(0x66C, 0x2E4, 3, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA0__CSPI_MISO IOMUX_PAD(0x66C, 0x2E4, 5, 0x784, 2, 0) +#define _MX53_PAD_SD1_DATA0__CCM_PLL3_BYP IOMUX_PAD(0x66C, 0x2E4, 7, 0x778, 0, 0) +#define _MX53_PAD_SD1_DATA1__ESDHC1_DAT1 IOMUX_PAD(0x670, 0x2E8, 0, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA1__GPIO1_17 IOMUX_PAD(0x670, 0x2E8, 1, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA1__GPT_CAPIN2 IOMUX_PAD(0x670, 0x2E8, 3, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA1__CSPI_SS0 IOMUX_PAD(0x670, 0x2E8, 5, 0x78C, 3, 0) +#define _MX53_PAD_SD1_DATA1__CCM_PLL4_BYP IOMUX_PAD(0x670, 0x2E8, 7, 0x77C, 1, 0) +#define _MX53_PAD_SD1_CMD__ESDHC1_CMD IOMUX_PAD(0x674, 0x2EC, IOMUX_CONFIG_SION, 0x0, 0, 0) +#define _MX53_PAD_SD1_CMD__GPIO1_18 IOMUX_PAD(0x674, 0x2EC, 1, 0x0, 0, 0) +#define _MX53_PAD_SD1_CMD__GPT_CMPOUT1 IOMUX_PAD(0x674, 0x2EC, 3, 0x0, 0, 0) +#define _MX53_PAD_SD1_CMD__CSPI_MOSI IOMUX_PAD(0x674, 0x2EC, 5, 0x788, 2, 0) +#define _MX53_PAD_SD1_CMD__CCM_PLL1_BYP IOMUX_PAD(0x674, 0x2EC, 7, 0x770, 0, 0) +#define _MX53_PAD_SD1_DATA2__ESDHC1_DAT2 IOMUX_PAD(0x678, 0x2F0, 0, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA2__GPIO1_19 IOMUX_PAD(0x678, 0x2F0, 1, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA2__GPT_CMPOUT2 IOMUX_PAD(0x678, 0x2F0, 2, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA2__PWM2_PWMO IOMUX_PAD(0x678, 0x2F0, 3, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA2__WDOG1_WDOG_B IOMUX_PAD(0x678, 0x2F0, 4, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA2__CSPI_SS1 IOMUX_PAD(0x678, 0x2F0, 5, 0x790, 2, 0) +#define _MX53_PAD_SD1_DATA2__WDOG1_WDOG_RST_B_DEB IOMUX_PAD(0x678, 0x2F0, 6, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA2__CCM_PLL2_BYP IOMUX_PAD(0x678, 0x2F0, 7, 0x774, 0, 0) +#define _MX53_PAD_SD1_CLK__ESDHC1_CLK IOMUX_PAD(0x67C, 0x2F4, 0, 0x0, 0, 0) +#define _MX53_PAD_SD1_CLK__GPIO1_20 IOMUX_PAD(0x67C, 0x2F4, 1, 0x0, 0, 0) +#define _MX53_PAD_SD1_CLK__OSC32k_32K_OUT IOMUX_PAD(0x67C, 0x2F4, 2, 0x0, 0, 0) +#define _MX53_PAD_SD1_CLK__GPT_CLKIN IOMUX_PAD(0x67C, 0x2F4, 3, 0x0, 0, 0) +#define _MX53_PAD_SD1_CLK__CSPI_SCLK IOMUX_PAD(0x67C, 0x2F4, 5, 0x780, 2, 0) +#define _MX53_PAD_SD1_CLK__SATA_PHY_DTB_0 IOMUX_PAD(0x67C, 0x2F4, 7, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA3__ESDHC1_DAT3 IOMUX_PAD(0x680, 0x2F8, 0, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA3__GPIO1_21 IOMUX_PAD(0x680, 0x2F8, 1, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA3__GPT_CMPOUT3 IOMUX_PAD(0x680, 0x2F8, 2, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA3__PWM1_PWMO IOMUX_PAD(0x680, 0x2F8, 3, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA3__WDOG2_WDOG_B IOMUX_PAD(0x680, 0x2F8, 4, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA3__CSPI_SS2 IOMUX_PAD(0x680, 0x2F8, 5, 0x794, 2, 0) +#define _MX53_PAD_SD1_DATA3__WDOG2_WDOG_RST_B_DEB IOMUX_PAD(0x680, 0x2F8, 6, 0x0, 0, 0) +#define _MX53_PAD_SD1_DATA3__SATA_PHY_DTB_1 IOMUX_PAD(0x680, 0x2F8, 7, 0x0, 0, 0) +#define _MX53_PAD_SD2_CLK__ESDHC2_CLK IOMUX_PAD(0x688, 0x2FC, 0, 0x0, 0, 0) +#define _MX53_PAD_SD2_CLK__GPIO1_10 IOMUX_PAD(0x688, 0x2FC, 1, 0x0, 0, 0) +#define _MX53_PAD_SD2_CLK__KPP_COL_5 IOMUX_PAD(0x688, 0x2FC, 2, 0x840, 2, 0) +#define _MX53_PAD_SD2_CLK__AUDMUX_AUD4_RXFS IOMUX_PAD(0x688, 0x2FC, 3, 0x73C, 1, 0) +#define _MX53_PAD_SD2_CLK__CSPI_SCLK IOMUX_PAD(0x688, 0x2FC, 5, 0x780, 3, 0) +#define _MX53_PAD_SD2_CLK__SCC_RANDOM_V IOMUX_PAD(0x688, 0x2FC, 7, 0x0, 0, 0) +#define _MX53_PAD_SD2_CMD__ESDHC2_CMD IOMUX_PAD(0x68C, 0x300, 0, 0x0, 0, 0) +#define _MX53_PAD_SD2_CMD__GPIO1_11 IOMUX_PAD(0x68C, 0x300, 1, 0x0, 0, 0) +#define _MX53_PAD_SD2_CMD__KPP_ROW_5 IOMUX_PAD(0x68C, 0x300, 2, 0x84C, 1, 0) +#define _MX53_PAD_SD2_CMD__AUDMUX_AUD4_RXC IOMUX_PAD(0x68C, 0x300, 3, 0x738, 1, 0) +#define _MX53_PAD_SD2_CMD__CSPI_MOSI IOMUX_PAD(0x68C, 0x300, 5, 0x788, 3, 0) +#define _MX53_PAD_SD2_CMD__SCC_RANDOM IOMUX_PAD(0x68C, 0x300, 7, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA3__ESDHC2_DAT3 IOMUX_PAD(0x690, 0x304, 0, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA3__GPIO1_12 IOMUX_PAD(0x690, 0x304, 1, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA3__KPP_COL_6 IOMUX_PAD(0x690, 0x304, 2, 0x844, 1, 0) +#define _MX53_PAD_SD2_DATA3__AUDMUX_AUD4_TXC IOMUX_PAD(0x690, 0x304, 3, 0x740, 1, 0) +#define _MX53_PAD_SD2_DATA3__CSPI_SS2 IOMUX_PAD(0x690, 0x304, 5, 0x794, 3, 0) +#define _MX53_PAD_SD2_DATA3__SJC_DONE IOMUX_PAD(0x690, 0x304, 7, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA2__ESDHC2_DAT2 IOMUX_PAD(0x694, 0x308, 0, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA2__GPIO1_13 IOMUX_PAD(0x694, 0x308, 1, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA2__KPP_ROW_6 IOMUX_PAD(0x694, 0x308, 2, 0x850, 1, 0) +#define _MX53_PAD_SD2_DATA2__AUDMUX_AUD4_TXD IOMUX_PAD(0x694, 0x308, 3, 0x734, 1, 0) +#define _MX53_PAD_SD2_DATA2__CSPI_SS1 IOMUX_PAD(0x694, 0x308, 5, 0x790, 3, 0) +#define _MX53_PAD_SD2_DATA2__SJC_FAIL IOMUX_PAD(0x694, 0x308, 7, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA1__ESDHC2_DAT1 IOMUX_PAD(0x698, 0x30C, 0, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA1__GPIO1_14 IOMUX_PAD(0x698, 0x30C, 1, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA1__KPP_COL_7 IOMUX_PAD(0x698, 0x30C, 2, 0x848, 1, 0) +#define _MX53_PAD_SD2_DATA1__AUDMUX_AUD4_TXFS IOMUX_PAD(0x698, 0x30C, 3, 0x744, 0, 0) +#define _MX53_PAD_SD2_DATA1__CSPI_SS0 IOMUX_PAD(0x698, 0x30C, 5, 0x78C, 4, 0) +#define _MX53_PAD_SD2_DATA1__RTIC_SEC_VIO IOMUX_PAD(0x698, 0x30C, 7, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA0__ESDHC2_DAT0 IOMUX_PAD(0x69C, 0x310, 0, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA0__GPIO1_15 IOMUX_PAD(0x69C, 0x310, 1, 0x0, 0, 0) +#define _MX53_PAD_SD2_DATA0__KPP_ROW_7 IOMUX_PAD(0x69C, 0x310, 2, 0x854, 1, 0) +#define _MX53_PAD_SD2_DATA0__AUDMUX_AUD4_RXD IOMUX_PAD(0x69C, 0x310, 3, 0x730, 1, 0) +#define _MX53_PAD_SD2_DATA0__CSPI_MISO IOMUX_PAD(0x69C, 0x310, 5, 0x784, 3, 0) +#define _MX53_PAD_SD2_DATA0__RTIC_DONE_INT IOMUX_PAD(0x69C, 0x310, 7, 0x0, 0, 0) +#define _MX53_PAD_GPIO_0__CCM_CLKO IOMUX_PAD(0x6A4, 0x314, 0, 0x0, 0, 0) +#define _MX53_PAD_GPIO_0__GPIO1_0 IOMUX_PAD(0x6A4, 0x314, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_0__KPP_COL_5 IOMUX_PAD(0x6A4, 0x314, 2, 0x840, 3, 0) +#define _MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK IOMUX_PAD(0x6A4, 0x314, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_0__EPIT1_EPITO IOMUX_PAD(0x6A4, 0x314, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_0__SRTC_ALARM_DEB IOMUX_PAD(0x6A4, 0x314, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_0__USBOH3_USBH1_PWR IOMUX_PAD(0x6A4, 0x314, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_0__CSU_TD IOMUX_PAD(0x6A4, 0x314, 7, 0x0, 0, 0) +#define _MX53_PAD_GPIO_1__ESAI1_SCKR IOMUX_PAD(0x6A8, 0x318, 0, 0x7DC, 1, 0) +#define _MX53_PAD_GPIO_1__GPIO1_1 IOMUX_PAD(0x6A8, 0x318, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_1__KPP_ROW_5 IOMUX_PAD(0x6A8, 0x318, 2, 0x84C, 2, 0) +#define _MX53_PAD_GPIO_1__CCM_SSI_EXT2_CLK IOMUX_PAD(0x6A8, 0x318, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_1__PWM2_PWMO IOMUX_PAD(0x6A8, 0x318, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_1__WDOG2_WDOG_B IOMUX_PAD(0x6A8, 0x318, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_1__ESDHC1_CD IOMUX_PAD(0x6A8, 0x318, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_1__SRC_TESTER_ACK IOMUX_PAD(0x6A8, 0x318, 7, 0x0, 0, 0) +#define _MX53_PAD_GPIO_9__ESAI1_FSR IOMUX_PAD(0x6AC, 0x31C, 0, 0x7CC, 1, 0) +#define _MX53_PAD_GPIO_9__GPIO1_9 IOMUX_PAD(0x6AC, 0x31C, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_9__KPP_COL_6 IOMUX_PAD(0x6AC, 0x31C, 2, 0x844, 2, 0) +#define _MX53_PAD_GPIO_9__CCM_REF_EN_B IOMUX_PAD(0x6AC, 0x31C, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_9__PWM1_PWMO IOMUX_PAD(0x6AC, 0x31C, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_9__WDOG1_WDOG_B IOMUX_PAD(0x6AC, 0x31C, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_9__ESDHC1_WP IOMUX_PAD(0x6AC, 0x31C, 6, 0x7FC, 1, 0) +#define _MX53_PAD_GPIO_9__SCC_FAIL_STATE IOMUX_PAD(0x6AC, 0x31C, 7, 0x0, 0, 0) +#define _MX53_PAD_GPIO_3__ESAI1_HCKR IOMUX_PAD(0x6B0, 0x320, 0, 0x7D4, 1, 0) +#define _MX53_PAD_GPIO_3__GPIO1_3 IOMUX_PAD(0x6B0, 0x320, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_3__I2C3_SCL IOMUX_PAD(0x6B0, 0x320, 2 | IOMUX_CONFIG_SION, 0x824, 1, 0) +#define _MX53_PAD_GPIO_3__DPLLIP1_TOG_EN IOMUX_PAD(0x6B0, 0x320, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_3__CCM_CLKO2 IOMUX_PAD(0x6B0, 0x320, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_3__OBSERVE_MUX_OBSRV_INT_OUT0 IOMUX_PAD(0x6B0, 0x320, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_3__USBOH3_USBH1_OC IOMUX_PAD(0x6B0, 0x320, 6, 0x8A0, 1, 0) +#define _MX53_PAD_GPIO_3__MLB_MLBCLK IOMUX_PAD(0x6B0, 0x320, 7, 0x858, 2, 0) +#define _MX53_PAD_GPIO_6__ESAI1_SCKT IOMUX_PAD(0x6B4, 0x324, 0, 0x7E0, 1, 0) +#define _MX53_PAD_GPIO_6__GPIO1_6 IOMUX_PAD(0x6B4, 0x324, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_6__I2C3_SDA IOMUX_PAD(0x6B4, 0x324, 2 | IOMUX_CONFIG_SION, 0x828, 1, 0) +#define _MX53_PAD_GPIO_6__CCM_CCM_OUT_0 IOMUX_PAD(0x6B4, 0x324, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_6__CSU_CSU_INT_DEB IOMUX_PAD(0x6B4, 0x324, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 IOMUX_PAD(0x6B4, 0x324, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_6__ESDHC2_LCTL IOMUX_PAD(0x6B4, 0x324, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_6__MLB_MLBSIG IOMUX_PAD(0x6B4, 0x324, 7, 0x860, 2, 0) +#define _MX53_PAD_GPIO_2__ESAI1_FST IOMUX_PAD(0x6B8, 0x328, 0, 0x7D0, 1, 0) +#define _MX53_PAD_GPIO_2__GPIO1_2 IOMUX_PAD(0x6B8, 0x328, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_2__KPP_ROW_6 IOMUX_PAD(0x6B8, 0x328, 2, 0x850, 2, 0) +#define _MX53_PAD_GPIO_2__CCM_CCM_OUT_1 IOMUX_PAD(0x6B8, 0x328, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_2__CSU_CSU_ALARM_AUT_0 IOMUX_PAD(0x6B8, 0x328, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_2__OBSERVE_MUX_OBSRV_INT_OUT2 IOMUX_PAD(0x6B8, 0x328, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_2__ESDHC2_WP IOMUX_PAD(0x6B8, 0x328, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_2__MLB_MLBDAT IOMUX_PAD(0x6B8, 0x328, 7, 0x85C, 2, 0) +#define _MX53_PAD_GPIO_4__ESAI1_HCKT IOMUX_PAD(0x6BC, 0x32C, 0, 0x7D8, 1, 0) +#define _MX53_PAD_GPIO_4__GPIO1_4 IOMUX_PAD(0x6BC, 0x32C, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_4__KPP_COL_7 IOMUX_PAD(0x6BC, 0x32C, 2, 0x848, 2, 0) +#define _MX53_PAD_GPIO_4__CCM_CCM_OUT_2 IOMUX_PAD(0x6BC, 0x32C, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_4__CSU_CSU_ALARM_AUT_1 IOMUX_PAD(0x6BC, 0x32C, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_4__OBSERVE_MUX_OBSRV_INT_OUT3 IOMUX_PAD(0x6BC, 0x32C, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_4__ESDHC2_CD IOMUX_PAD(0x6BC, 0x32C, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_4__SCC_SEC_STATE IOMUX_PAD(0x6BC, 0x32C, 7, 0x0, 0, 0) +#define _MX53_PAD_GPIO_5__ESAI1_TX2_RX3 IOMUX_PAD(0x6C0, 0x330, 0, 0x7EC, 1, 0) +#define _MX53_PAD_GPIO_5__GPIO1_5 IOMUX_PAD(0x6C0, 0x330, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_5__KPP_ROW_7 IOMUX_PAD(0x6C0, 0x330, 2, 0x854, 2, 0) +#define _MX53_PAD_GPIO_5__CCM_CLKO IOMUX_PAD(0x6C0, 0x330, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_5__CSU_CSU_ALARM_AUT_2 IOMUX_PAD(0x6C0, 0x330, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_5__OBSERVE_MUX_OBSRV_INT_OUT4 IOMUX_PAD(0x6C0, 0x330, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_5__I2C3_SCL IOMUX_PAD(0x6C0, 0x330, 6, 0x824, 2, 0) +#define _MX53_PAD_GPIO_5__CCM_PLL1_BYP IOMUX_PAD(0x6C0, 0x330, 7, 0x770, 1, 0) +#define _MX53_PAD_GPIO_7__ESAI1_TX4_RX1 IOMUX_PAD(0x6C4, 0x334, 0, 0x7F4, 1, 0) +#define _MX53_PAD_GPIO_7__GPIO1_7 IOMUX_PAD(0x6C4, 0x334, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_7__EPIT1_EPITO IOMUX_PAD(0x6C4, 0x334, 2, 0x0, 0, 0) +#define _MX53_PAD_GPIO_7__CAN1_TXCAN IOMUX_PAD(0x6C4, 0x334, 3, 0x0, 0, 0) +#define _MX53_PAD_GPIO_7__UART2_TXD_MUX IOMUX_PAD(0x6C4, 0x334, 4, 0x880, 4, 0) +#define _MX53_PAD_GPIO_7__FIRI_RXD IOMUX_PAD(0x6C4, 0x334, 5, 0x80C, 1, 0) +#define _MX53_PAD_GPIO_7__SPDIF_PLOCK IOMUX_PAD(0x6C4, 0x334, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_7__CCM_PLL2_BYP IOMUX_PAD(0x6C4, 0x334, 7, 0x774, 1, 0) +#define _MX53_PAD_GPIO_8__ESAI1_TX5_RX0 IOMUX_PAD(0x6C8, 0x338, 0, 0x7F8, 1, 0) +#define _MX53_PAD_GPIO_8__GPIO1_8 IOMUX_PAD(0x6C8, 0x338, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_8__EPIT2_EPITO IOMUX_PAD(0x6C8, 0x338, 2, 0x0, 0, 0) +#define _MX53_PAD_GPIO_8__CAN1_RXCAN IOMUX_PAD(0x6C8, 0x338, 3, 0x760, 3, 0) +#define _MX53_PAD_GPIO_8__UART2_RXD_MUX IOMUX_PAD(0x6C8, 0x338, 4, 0x880, 5, 0) +#define _MX53_PAD_GPIO_8__FIRI_TXD IOMUX_PAD(0x6C8, 0x338, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_8__SPDIF_SRCLK IOMUX_PAD(0x6C8, 0x338, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_8__CCM_PLL3_BYP IOMUX_PAD(0x6C8, 0x338, 7, 0x778, 1, 0) +#define _MX53_PAD_GPIO_16__ESAI1_TX3_RX2 IOMUX_PAD(0x6CC, 0x33C, 0, 0x7F0, 1, 0) +#define _MX53_PAD_GPIO_16__GPIO7_11 IOMUX_PAD(0x6CC, 0x33C, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_16__TZIC_PWRFAIL_INT IOMUX_PAD(0x6CC, 0x33C, 2, 0x0, 0, 0) +#define _MX53_PAD_GPIO_16__RTC_CE_RTC_EXT_TRIG1 IOMUX_PAD(0x6CC, 0x33C, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_16__SPDIF_IN1 IOMUX_PAD(0x6CC, 0x33C, 5, 0x870, 1, 0) +#define _MX53_PAD_GPIO_16__I2C3_SDA IOMUX_PAD(0x6CC, 0x33C, 6 | IOMUX_CONFIG_SION, 0x828, 2, 0) +#define _MX53_PAD_GPIO_16__SJC_DE_B IOMUX_PAD(0x6CC, 0x33C, 7, 0x0, 0, 0) +#define _MX53_PAD_GPIO_17__ESAI1_TX0 IOMUX_PAD(0x6D0, 0x340, 0, 0x7E4, 1, 0) +#define _MX53_PAD_GPIO_17__GPIO7_12 IOMUX_PAD(0x6D0, 0x340, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_17__SDMA_EXT_EVENT_0 IOMUX_PAD(0x6D0, 0x340, 2, 0x868, 1, 0) +#define _MX53_PAD_GPIO_17__GPC_PMIC_RDY IOMUX_PAD(0x6D0, 0x340, 3, 0x810, 1, 0) +#define _MX53_PAD_GPIO_17__RTC_CE_RTC_FSV_TRIG IOMUX_PAD(0x6D0, 0x340, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_17__SPDIF_OUT1 IOMUX_PAD(0x6D0, 0x340, 5, 0x0, 0, 0) +#define _MX53_PAD_GPIO_17__IPU_SNOOP2 IOMUX_PAD(0x6D0, 0x340, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_17__SJC_JTAG_ACT IOMUX_PAD(0x6D0, 0x340, 7, 0x0, 0, 0) +#define _MX53_PAD_GPIO_18__ESAI1_TX1 IOMUX_PAD(0x6D4, 0x344, 0, 0x7E8, 1, 0) +#define _MX53_PAD_GPIO_18__GPIO7_13 IOMUX_PAD(0x6D4, 0x344, 1, 0x0, 0, 0) +#define _MX53_PAD_GPIO_18__SDMA_EXT_EVENT_1 IOMUX_PAD(0x6D4, 0x344, 2, 0x86C, 1, 0) +#define _MX53_PAD_GPIO_18__OWIRE_LINE IOMUX_PAD(0x6D4, 0x344, 3, 0x864, 1, 0) +#define _MX53_PAD_GPIO_18__RTC_CE_RTC_ALARM2_TRIG IOMUX_PAD(0x6D4, 0x344, 4, 0x0, 0, 0) +#define _MX53_PAD_GPIO_18__CCM_ASRC_EXT_CLK IOMUX_PAD(0x6D4, 0x344, 5, 0x768, 1, 0) +#define _MX53_PAD_GPIO_18__ESDHC1_LCTL IOMUX_PAD(0x6D4, 0x344, 6, 0x0, 0, 0) +#define _MX53_PAD_GPIO_18__SRC_SYSTEM_RST IOMUX_PAD(0x6D4, 0x344, 7, 0x0, 0, 0) -#define MX53_PAD_GPIO_19__GPIO_4_5 IOMUX_PAD(0x348, 0x20,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_COL0__GPIO_4_6 IOMUX_PAD(0x34C, 0x24,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_ROW0__GPIO_4_7 IOMUX_PAD(0x350, 0x28,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_COL1__GPIO_4_8 IOMUX_PAD(0x354, 0x2C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_ROW1__GPIO_4_9 IOMUX_PAD(0x358, 0x30,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_COL2__GPIO_4_10 IOMUX_PAD(0x35C, 0x34,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_ROW2__GPIO_4_11 IOMUX_PAD(0x360, 0x38,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_COL3__GPIO_4_12 IOMUX_PAD(0x364, 0x3C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_ROW3__GPIO_4_13 IOMUX_PAD(0x368, 0x40,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_COL4__GPIO_4_14 IOMUX_PAD(0x36C, 0x44,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_KEY_ROW4__GPIO_4_15 IOMUX_PAD(0x370, 0x48,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_KEYPAD__NVCC_KEYPAD IOMUX_PAD(0x374, NON_MUX_I,IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DI0_DISP_CLK__GPIO_4_16 IOMUX_PAD(0x378, 0x4C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DI0_PIN15__GPIO_4_17 IOMUX_PAD(0x37C, 0x50,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DI0_PIN2__GPIO_4_18 IOMUX_PAD(0x380, 0x54,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DI0_PIN3__GPIO_4_19 IOMUX_PAD(0x384, 0x58,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DI0_PIN4__GPIO_4_20 IOMUX_PAD(0x388, 0x5C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT0__GPIO_4_21 IOMUX_PAD(0x38C, 0x60,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT1__GPIO_4_22 IOMUX_PAD(0x390, 0x64,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT2__GPIO_4_23 IOMUX_PAD(0x394, 0x68,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT3__GPIO_4_24 IOMUX_PAD(0x398, 0x6C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT4__GPIO_4_25 IOMUX_PAD(0x39C, 0x70,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT5__GPIO_4_26 IOMUX_PAD(0x3A0, 0x74,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT6__GPIO_4_27 IOMUX_PAD(0x3A4, 0x78,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT7__GPIO_4_28 IOMUX_PAD(0x3A8, 0x7C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT8__GPIO_4_29 IOMUX_PAD(0x3AC, 0x80,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT9__GPIO_4_30 IOMUX_PAD(0x3B0, 0x84,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT10__GPIO_4_31 IOMUX_PAD(0x3B4, 0x88,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT11__GPIO_5_5 IOMUX_PAD(0x3B8, 0x8C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT12__GPIO_5_6 IOMUX_PAD(0x3BC, 0x90,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT13__GPIO_5_7 IOMUX_PAD(0x3C0, 0x94,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT14__GPIO_5_8 IOMUX_PAD(0x3C4, 0x98,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT15__GPIO_5_9 IOMUX_PAD(0x3C8, 0x9C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT16__GPIO_5_10 IOMUX_PAD(0x3CC, 0xA0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT17__GPIO_5_11 IOMUX_PAD(0x3D0, 0xA4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT18__GPIO_5_12 IOMUX_PAD(0x3D4, 0xA8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT19__GPIO_5_13 IOMUX_PAD(0x3D8, 0xAC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT20__GPIO_5_14 IOMUX_PAD(0x3DC, 0xB0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT21__GPIO_5_15 IOMUX_PAD(0x3E0, 0xB4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT22__GPIO_5_16 IOMUX_PAD(0x3E4, 0xB8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DISP0_DAT23__GPIO_5_17 IOMUX_PAD(0x3E8, 0xBC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_PIXCLK__GPIO_5_18 IOMUX_PAD(0x3EC, 0xC0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_MCLK__GPIO_5_19 IOMUX_PAD(0x3F0, 0xC4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_DATA_EN__GPIO_5_20 IOMUX_PAD(0x3F4, 0xC8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_VSYNC__GPIO_5_21 IOMUX_PAD(0x3F8, 0xCC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D4__GPIO_5_22 IOMUX_PAD(0x3FC, 0xD0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D5__GPIO_5_23 IOMUX_PAD(0x400, 0xD4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D6__GPIO_5_24 IOMUX_PAD(0x404, 0xD8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D7__GPIO_5_25 IOMUX_PAD(0x408, 0xDC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D8__GPIO_5_26 IOMUX_PAD(0x40C, 0xE0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D9__GPIO_5_27 IOMUX_PAD(0x410, 0xE4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D10__GPIO_5_28 IOMUX_PAD(0x414, 0xE8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D11__GPIO_5_29 IOMUX_PAD(0x418, 0xEC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D12__GPIO_5_30 IOMUX_PAD(0x41C, 0xF0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D13__GPIO_5_31 IOMUX_PAD(0x420, 0xF4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D14__GPIO_6_0 IOMUX_PAD(0x424, 0xF8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D15__GPIO_6_1 IOMUX_PAD(0x428, 0xFC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D16__GPIO_6_2 IOMUX_PAD(0x42C, 0x100,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D17__GPIO_6_3 IOMUX_PAD(0x430, 0x104,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D18__GPIO_6_4 IOMUX_PAD(0x434, 0x108,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_CSI0_D19__GPIO_6_5 IOMUX_PAD(0x438, 0x10C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_CSI0__NVCC_CSI0 IOMUX_PAD(0x43C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_JTAG_TMS__JTAG_TMS IOMUX_PAD(0x440, NON_MUX_I,IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_JTAG_MOD__JTAG_MOD IOMUX_PAD(0x444, NON_MUX_I,IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_JTAG_TRSTB__JTAG_TRSTB IOMUX_PAD(0x448, NON_MUX_I,IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_JTAG_TDI__JTAG_TDI IOMUX_PAD(0x44C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_JTAG_TCK__JTAG_TCK IOMUX_PAD(0x450, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_JTAG_TDO__JTAG_TDO IOMUX_PAD(0x454, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A25__GPIO_5_2 IOMUX_PAD(0x458, 0x110,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_EB2__GPIO_2_30 IOMUX_PAD(0x45C, 0x114,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D16__GPIO_3_16 IOMUX_PAD(0x460, 0x118,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D17__GPIO_3_17 IOMUX_PAD(0x464, 0x11C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D18__GPIO_3_18 IOMUX_PAD(0x468, 0x120,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D16__CSPI1_SCLK IOMUX_PAD(0x460, 0x118,IOMUX_CONFIG_ALT4, 0x79c, 3, NO_PAD_CTRL) -#define MX53_PAD_EIM_D17__CSPI1_MISO IOMUX_PAD(0x464, 0x11C,IOMUX_CONFIG_ALT4, 0x7a0, 3, NO_PAD_CTRL) -#define MX53_PAD_EIM_D18__CSPI1_MOSI IOMUX_PAD(0x468, 0x120,IOMUX_CONFIG_ALT4, 0x7a4, 3, NO_PAD_CTRL) -#define MX53_PAD_EIM_D19__GPIO_3_19 IOMUX_PAD(0x46C, 0x124,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D20__GPIO_3_20 IOMUX_PAD(0x470, 0x128,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D21__GPIO_3_21 IOMUX_PAD(0x474, 0x12C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D22__GPIO_3_22 IOMUX_PAD(0x478, 0x130,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D23__GPIO_3_23 IOMUX_PAD(0x47C, 0x134,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_EB3__GPIO_2_31 IOMUX_PAD(0x480, 0x138,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D24__GPIO_3_24 IOMUX_PAD(0x484, 0x13C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D25__GPIO_3_25 IOMUX_PAD(0x488, 0x140,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D26__GPIO_3_26 IOMUX_PAD(0x48C, 0x144,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D27__GPIO_3_27 IOMUX_PAD(0x490, 0x148,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D28__GPIO_3_28 IOMUX_PAD(0x494, 0x14C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D29__GPIO_3_29 IOMUX_PAD(0x498, 0x150,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D30__GPIO_3_30 IOMUX_PAD(0x49C, 0x154,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_D31__GPIO_3_31 IOMUX_PAD(0x4A0, 0x158,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_EIM1__NVCC_EIM1 IOMUX_PAD(0x4A4, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A24__GPIO_5_4 IOMUX_PAD(0x4A8, 0x15C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A23__GPIO_6_6 IOMUX_PAD(0x4AC, 0x160,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A22__GPIO_2_16 IOMUX_PAD(0x4B0, 0x164,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A21__GPIO_2_17 IOMUX_PAD(0x4B4, 0x168,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A20__GPIO_2_18 IOMUX_PAD(0x4B8, 0x16C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A19__GPIO_2_19 IOMUX_PAD(0x4BC, 0x170,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A18__GPIO_2_20 IOMUX_PAD(0x4C0, 0x174,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A17__GPIO_2_21 IOMUX_PAD(0x4C4, 0x178,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_A16__GPIO_2_22 IOMUX_PAD(0x4C8, 0x17C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_CS0__GPIO_2_23 IOMUX_PAD(0x4CC, 0x180,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_CS1__GPIO_2_24 IOMUX_PAD(0x4D0, 0x184,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_OE__GPIO_2_25 IOMUX_PAD(0x4D4, 0x188,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_RW__GPIO_2_26 IOMUX_PAD(0x4D8, 0x18C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_LBA__GPIO_2_27 IOMUX_PAD(0x4DC, 0x190,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_EIM4__NVCC_EIM4 IOMUX_PAD(0x4E0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_EB0__GPIO_2_28 IOMUX_PAD(0x4E4, 0x194,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_EB1__GPIO_2_29 IOMUX_PAD(0x4E8, 0x198,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA0__GPIO_3_0 IOMUX_PAD(0x4EC, 0x19C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA1__GPIO_3_1 IOMUX_PAD(0x4F0, 0x1A0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA2__GPIO_3_2 IOMUX_PAD(0x4F4, 0x1A4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA3__GPIO_3_3 IOMUX_PAD(0x4F8, 0x1A8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA4__GPIO_3_4 IOMUX_PAD(0x4FC, 0x1AC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA5__GPIO_3_5 IOMUX_PAD(0x500, 0x1B0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA6__GPIO_3_6 IOMUX_PAD(0x504, 0x1B4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA7__GPIO_3_7 IOMUX_PAD(0x508, 0x1B8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA8__GPIO_3_8 IOMUX_PAD(0x50C, 0x1BC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA9__GPIO_3_9 IOMUX_PAD(0x510, 0x1C0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA10__GPIO_3_10 IOMUX_PAD(0x514, 0x1C4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA11__GPIO_3_11 IOMUX_PAD(0x518, 0x1C8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA12__GPIO_3_12 IOMUX_PAD(0x51C, 0x1CC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA13__GPIO_3_13 IOMUX_PAD(0x520, 0x1D0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA14__GPIO_3_14 IOMUX_PAD(0x524, 0x1D4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_DA15__GPIO_3_15 IOMUX_PAD(0x528, 0x1D8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_WE_B__GPIO_6_12 IOMUX_PAD(0x52C, 0x1DC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_RE_B__GPIO_6_13 IOMUX_PAD(0x530, 0x1E0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_WAIT__GPIO_5_0 IOMUX_PAD(0x534, 0x1E4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_EIM_BCLK__EIM_BCLK IOMUX_PAD(0x538, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_EIM7__NVCC_EIM7 IOMUX_PAD(0x53C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS1_TX3_P__GPIO_6_22 IOMUX_PAD(NON_PAD_I, 0x1EC, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS1_TX2_P__GPIO_6_24 IOMUX_PAD(NON_PAD_I, 0x1F0, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS1_CLK_P__GPIO_6_26 IOMUX_PAD(NON_PAD_I, 0x1F4, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS1_TX1_P__GPIO_6_28 IOMUX_PAD(NON_PAD_I, 0x1F8, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS1_TX0_P__GPIO_6_30 IOMUX_PAD(NON_PAD_I, 0x1FC, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS0_TX3_P__GPIO_7_22 IOMUX_PAD(NON_PAD_I, 0x200, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS0_CLK_P__GPIO_7_24 IOMUX_PAD(NON_PAD_I, 0x204, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS0_TX2_P__GPIO_7_26 IOMUX_PAD(NON_PAD_I, 0x208, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS0_TX1_P__GPIO_7_28 IOMUX_PAD(NON_PAD_I, 0x20C, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_LVDS0_TX0_P__GPIO_7_30 IOMUX_PAD(NON_PAD_I, 0x210, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_10__GPIO_4_0 IOMUX_PAD(0x540, 0x214, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_11__GPIO_4_1 IOMUX_PAD(0x544, 0x218, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_12__GPIO_4_2 IOMUX_PAD(0x548, 0x21C, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_13__GPIO_4_3 IOMUX_PAD(0x54C, 0x220, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_14__GPIO_4_4 IOMUX_PAD(0x550, 0x224, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_DQM3__DRAM_DQM3 IOMUX_PAD(0x554, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDQS3__DRAM_SDQS3 IOMUX_PAD(0x558, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDCKE1__DRAM_SDCKE1 IOMUX_PAD(0x55C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_DQM2__DRAM_DQM2 IOMUX_PAD(0x560, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDODT1__DRAM_SDODT1 IOMUX_PAD(0x564, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDQS2__DRAM_SDQS2 IOMUX_PAD(0x568, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_RESET__DRAM_RESET IOMUX_PAD(0x56C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDCLK1__DRAM_SDCLK1 IOMUX_PAD(0x570, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_CAS__DRAM_CAS IOMUX_PAD(0x574, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDCLK0__DRAM_SDCLK0 IOMUX_PAD(0x578, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDQS0__DRAM_SDQS0 IOMUX_PAD(0x57C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDODT0__DRAM_SDODT0 IOMUX_PAD(0x580, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_DQM0__DRAM_DQM0 IOMUX_PAD(0x584, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_RAS__DRAM_RAS IOMUX_PAD(0x588, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDCKE0__DRAM_SDCKE0 IOMUX_PAD(0x58C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_SDQS1__DRAM_SDQS1 IOMUX_PAD(0x590, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_DRAM_DQM1__DRAM_DQM1 IOMUX_PAD(0x594, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_PMIC_ON_REQ__PMIC_ON_REQ IOMUX_PAD(0x598, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_PMIC_STBY_REQ__PMIC_STBY_REQ IOMUX_PAD(0x59C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_CLE__GPIO_6_7 IOMUX_PAD(0x5A0, 0x228,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_ALE__GPIO_6_8 IOMUX_PAD(0x5A4, 0x22C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_WP_B__GPIO_6_9 IOMUX_PAD(0x5A8, 0x230,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_RB0__GPIO_6_10 IOMUX_PAD(0x5AC, 0x234,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_CS0__GPIO_6_11 IOMUX_PAD(0x5B0, 0x238,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_CS1__GPIO_6_14 IOMUX_PAD(0x5B4, 0x23C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_CS2__GPIO_6_15 IOMUX_PAD(0x5B8, 0x240,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NANDF_CS3__GPIO_6_16 IOMUX_PAD(0x5BC, 0x244,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_NANDF__NVCC_NANDF IOMUX_PAD(0x5C0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_MDIO__GPIO_1_22 IOMUX_PAD(0x5C4, 0x248,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_REF_CLK__GPIO_1_23 IOMUX_PAD(0x5C8, 0x24C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_RX_ER__GPIO_1_24 IOMUX_PAD(0x5CC, 0x250,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_CRS_DV__GPIO_1_25 IOMUX_PAD(0x5D0, 0x254,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_RXD1__GPIO_1_26 IOMUX_PAD(0x5D4, 0x258,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_RXD0__GPIO_1_27 IOMUX_PAD(0x5D8, 0x25C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_TX_EN__GPIO_1_28 IOMUX_PAD(0x5DC, 0x260,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_TXD1__GPIO_1_29 IOMUX_PAD(0x5E0, 0x264,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_TXD0__GPIO_1_30 IOMUX_PAD(0x5E4, 0x268,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_FEC_MDC__GPIO_1_31 IOMUX_PAD(0x5E8, 0x26C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_FEC__NVCC_FEC IOMUX_PAD(0x5EC, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DIOW__GPIO_6_17 IOMUX_PAD(0x5F0, 0x270,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DMACK__GPIO_6_18 IOMUX_PAD(0x5F4, 0x274,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DMARQ__GPIO_7_0 IOMUX_PAD(0x5F8, 0x278,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_BUFFER_EN__GPIO_7_1 IOMUX_PAD(0x5FC, 0x27C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_INTRQ__GPIO_7_2 IOMUX_PAD(0x600, 0x280,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DIOR__GPIO_7_3 IOMUX_PAD(0x604, 0x284,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_RESET_B__GPIO_7_4 IOMUX_PAD(0x608, 0x288,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_IORDY__GPIO_7_5 IOMUX_PAD(0x60C, 0x28C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DA_0__GPIO_7_6 IOMUX_PAD(0x610, 0x290,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DA_1__GPIO_7_7 IOMUX_PAD(0x614, 0x294,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DA_2__GPIO_7_8 IOMUX_PAD(0x618, 0x298,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_CS_0__GPIO_7_9 IOMUX_PAD(0x61C, 0x29C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_CS_1__GPIO_7_10 IOMUX_PAD(0x620, 0x2A0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_ATA2__NVCC_ATA2 IOMUX_PAD(0x624, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA0__GPIO_2_0 IOMUX_PAD(0x628, 0x2A4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA1__GPIO_2_1 IOMUX_PAD(0x62C, 0x2A8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA2__GPIO_2_2 IOMUX_PAD(0x630, 0x2AC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA3__GPIO_2_3 IOMUX_PAD(0x634, 0x2B0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA4__GPIO_2_4 IOMUX_PAD(0x638, 0x2B4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA5__GPIO_2_5 IOMUX_PAD(0x63C, 0x2B8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA6__GPIO_2_6 IOMUX_PAD(0x640, 0x2BC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA7__GPIO_2_7 IOMUX_PAD(0x644, 0x2C0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA8__GPIO_2_8 IOMUX_PAD(0x648, 0x2C4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA9__GPIO_2_9 IOMUX_PAD(0x64C, 0x2C8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA10__GPIO_2_10 IOMUX_PAD(0x650, 0x2CC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA11__GPIO_2_11 IOMUX_PAD(0x654, 0x2D0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA12__GPIO_2_12 IOMUX_PAD(0x658, 0x2D4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA13__GPIO_2_13 IOMUX_PAD(0x65C, 0x2D8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA14__GPIO_2_14 IOMUX_PAD(0x660, 0x2DC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_ATA_DATA15__GPIO_2_15 IOMUX_PAD(0x664, 0x2E0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_ATA0__NVCC_ATA0 IOMUX_PAD(0x668, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD1_DATA0__GPIO_1_16 IOMUX_PAD(0x66C, 0x2E4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD1_DATA1__GPIO_1_17 IOMUX_PAD(0x670, 0x2E8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD1_CMD__GPIO_1_18 IOMUX_PAD(0x674, 0x2EC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD1_DATA2__GPIO_1_19 IOMUX_PAD(0x678, 0x2F0,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD1_CLK__GPIO_1_20 IOMUX_PAD(0x67C, 0x2F4,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD1_DATA3__GPIO_1_21 IOMUX_PAD(0x680, 0x2F8,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_SD1__NVCC_SD1 IOMUX_PAD(0x684, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD2_CLK__GPIO_1_10 IOMUX_PAD(0x688, 0x2FC,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD2_CMD__GPIO_1_11 IOMUX_PAD(0x68C, 0x300,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD2_DATA3__GPIO_1_12 IOMUX_PAD(0x690, 0x304,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD2_DATA2__GPIO_1_13 IOMUX_PAD(0x694, 0x308,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD2_DATA1__GPIO_1_14 IOMUX_PAD(0x698, 0x30C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_SD2_DATA0__GPIO_1_15 IOMUX_PAD(0x69C, 0x310,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_SD2__NVCC_SD2 IOMUX_PAD(0x6A0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_0__GPIO_1_0 IOMUX_PAD(0x6A4, 0x314,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_1__GPIO_1_1 IOMUX_PAD(0x6A8, 0x318,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_9__GPIO_1_9 IOMUX_PAD(0x6AC, 0x31C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_3__GPIO_1_3 IOMUX_PAD(0x6B0, 0x320,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_6__GPIO_1_6 IOMUX_PAD(0x6B4, 0x324,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_2__GPIO_1_2 IOMUX_PAD(0x6B8, 0x328,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_4__GPIO_1_4 IOMUX_PAD(0x6BC, 0x32C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_5__GPIO_1_5 IOMUX_PAD(0x6C0, 0x330,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_7__GPIO_1_7 IOMUX_PAD(0x6C4, 0x334,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_8__GPIO_1_8 IOMUX_PAD(0x6C8, 0x338,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_16__GPIO_7_11 IOMUX_PAD(0x6CC, 0x33C,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_17__GPIO_7_12 IOMUX_PAD(0x6D0, 0x340,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GPIO_18__GPIO_7_13 IOMUX_PAD(0x6D4, 0x344,IOMUX_CONFIG_ALT1, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_NVCC_GPIO__NVCC_GPIO IOMUX_PAD(0x6D8, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_POR_B__POR_B IOMUX_PAD(0x6DC, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_BOOT_MODE1__BOOT_MODE1 IOMUX_PAD(0x6E0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_RESET_IN_B__RESET_IN_B IOMUX_PAD(0x6E4, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_BOOT_MODE0__BOOT_MODE0 IOMUX_PAD(0x6E8, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_TEST_MODE__TEST_MODE IOMUX_PAD(0x6EC, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_ADDDS__GRP_ADDDS IOMUX_PAD(0x6F0, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_DDRMODE_CTL__GRP_DDRMODE_CTL IOMUX_PAD(0x6F4, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_DDRPKE__GRP_DDRPKE IOMUX_PAD(0x6FC, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_DDRPK__GRP_DDRPK IOMUX_PAD(0x708, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_TERM_CTL3__GRP_TERM_CTL3 IOMUX_PAD(0x70C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_DDRHYS__GRP_DDRHYS IOMUX_PAD(0x710, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_DDRMODE__GRP_DDRMODE IOMUX_PAD(0x714, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_B0DS__GRP_B0DS IOMUX_PAD(0x718, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_B1DS__GRP_B1DS IOMUX_PAD(0x71C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_CTLDS__GRP_CTLDS IOMUX_PAD(0x720, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_DDR_TYPE__GRP_DDR_TYPE IOMUX_PAD(0x724, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_B2DS__GRP_B2DS IOMUX_PAD(0x728, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) -#define MX53_PAD_GRP_B3DS__GRP_B3DS IOMUX_PAD(0x72C, NON_MUX_I, IOMUX_CONFIG_ALT0, 0x0, 0, NO_PAD_CTRL) +#define MX53_PAD_GPIO_19__KPP_COL_5 (_MX53_PAD_GPIO_19__KPP_COL_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_19__GPIO4_5 (_MX53_PAD_GPIO_19__GPIO4_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_19__CCM_CLKO (_MX53_PAD_GPIO_19__CCM_CLKO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_19__SPDIF_OUT1 (_MX53_PAD_GPIO_19__SPDIF_OUT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_19__RTC_CE_RTC_EXT_TRIG2 (_MX53_PAD_GPIO_19__RTC_CE_RTC_EXT_TRIG2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_19__ECSPI1_RDY (_MX53_PAD_GPIO_19__ECSPI1_RDY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_19__FEC_TDATA_3 (_MX53_PAD_GPIO_19__FEC_TDATA_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_19__SRC_INT_BOOT (_MX53_PAD_GPIO_19__SRC_INT_BOOT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL0__KPP_COL_0 (_MX53_PAD_KEY_COL0__KPP_COL_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL0__GPIO4_6 (_MX53_PAD_KEY_COL0__GPIO4_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC (_MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL0__UART4_TXD_MUX (_MX53_PAD_KEY_COL0__UART4_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL0__ECSPI1_SCLK (_MX53_PAD_KEY_COL0__ECSPI1_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL0__FEC_RDATA_3 (_MX53_PAD_KEY_COL0__FEC_RDATA_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL0__SRC_ANY_PU_RST (_MX53_PAD_KEY_COL0__SRC_ANY_PU_RST | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW0__KPP_ROW_0 (_MX53_PAD_KEY_ROW0__KPP_ROW_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW0__GPIO4_7 (_MX53_PAD_KEY_ROW0__GPIO4_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD (_MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW0__UART4_RXD_MUX (_MX53_PAD_KEY_ROW0__UART4_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW0__ECSPI1_MOSI (_MX53_PAD_KEY_ROW0__ECSPI1_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW0__FEC_TX_ER (_MX53_PAD_KEY_ROW0__FEC_TX_ER | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL1__KPP_COL_1 (_MX53_PAD_KEY_COL1__KPP_COL_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL1__GPIO4_8 (_MX53_PAD_KEY_COL1__GPIO4_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS (_MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL1__UART5_TXD_MUX (_MX53_PAD_KEY_COL1__UART5_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL1__ECSPI1_MISO (_MX53_PAD_KEY_COL1__ECSPI1_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL1__FEC_RX_CLK (_MX53_PAD_KEY_COL1__FEC_RX_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL1__USBPHY1_TXREADY (_MX53_PAD_KEY_COL1__USBPHY1_TXREADY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW1__KPP_ROW_1 (_MX53_PAD_KEY_ROW1__KPP_ROW_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW1__GPIO4_9 (_MX53_PAD_KEY_ROW1__GPIO4_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD (_MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW1__UART5_RXD_MUX (_MX53_PAD_KEY_ROW1__UART5_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW1__ECSPI1_SS0 (_MX53_PAD_KEY_ROW1__ECSPI1_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW1__FEC_COL (_MX53_PAD_KEY_ROW1__FEC_COL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW1__USBPHY1_RXVALID (_MX53_PAD_KEY_ROW1__USBPHY1_RXVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL2__KPP_COL_2 (_MX53_PAD_KEY_COL2__KPP_COL_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL2__GPIO4_10 (_MX53_PAD_KEY_COL2__GPIO4_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL2__CAN1_TXCAN (_MX53_PAD_KEY_COL2__CAN1_TXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL2__FEC_MDIO (_MX53_PAD_KEY_COL2__FEC_MDIO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL2__ECSPI1_SS1 (_MX53_PAD_KEY_COL2__ECSPI1_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL2__FEC_RDATA_2 (_MX53_PAD_KEY_COL2__FEC_RDATA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL2__USBPHY1_RXACTIVE (_MX53_PAD_KEY_COL2__USBPHY1_RXACTIVE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW2__KPP_ROW_2 (_MX53_PAD_KEY_ROW2__KPP_ROW_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW2__GPIO4_11 (_MX53_PAD_KEY_ROW2__GPIO4_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW2__CAN1_RXCAN (_MX53_PAD_KEY_ROW2__CAN1_RXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW2__FEC_MDC (_MX53_PAD_KEY_ROW2__FEC_MDC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW2__ECSPI1_SS2 (_MX53_PAD_KEY_ROW2__ECSPI1_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW2__FEC_TDATA_2 (_MX53_PAD_KEY_ROW2__FEC_TDATA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW2__USBPHY1_RXERROR (_MX53_PAD_KEY_ROW2__USBPHY1_RXERROR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL3__KPP_COL_3 (_MX53_PAD_KEY_COL3__KPP_COL_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL3__GPIO4_12 (_MX53_PAD_KEY_COL3__GPIO4_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL3__USBOH3_H2_DP (_MX53_PAD_KEY_COL3__USBOH3_H2_DP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL3__SPDIF_IN1 (_MX53_PAD_KEY_COL3__SPDIF_IN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL3__I2C2_SCL (_MX53_PAD_KEY_COL3__I2C2_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL3__ECSPI1_SS3 (_MX53_PAD_KEY_COL3__ECSPI1_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL3__FEC_CRS (_MX53_PAD_KEY_COL3__FEC_CRS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL3__USBPHY1_SIECLOCK (_MX53_PAD_KEY_COL3__USBPHY1_SIECLOCK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW3__KPP_ROW_3 (_MX53_PAD_KEY_ROW3__KPP_ROW_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW3__GPIO4_13 (_MX53_PAD_KEY_ROW3__GPIO4_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW3__USBOH3_H2_DM (_MX53_PAD_KEY_ROW3__USBOH3_H2_DM | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW3__CCM_ASRC_EXT_CLK (_MX53_PAD_KEY_ROW3__CCM_ASRC_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW3__I2C2_SDA (_MX53_PAD_KEY_ROW3__I2C2_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW3__OSC32K_32K_OUT (_MX53_PAD_KEY_ROW3__OSC32K_32K_OUT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW3__CCM_PLL4_BYP (_MX53_PAD_KEY_ROW3__CCM_PLL4_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW3__USBPHY1_LINESTATE_0 (_MX53_PAD_KEY_ROW3__USBPHY1_LINESTATE_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL4__KPP_COL_4 (_MX53_PAD_KEY_COL4__KPP_COL_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL4__GPIO4_14 (_MX53_PAD_KEY_COL4__GPIO4_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL4__CAN2_TXCAN (_MX53_PAD_KEY_COL4__CAN2_TXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL4__IPU_SISG_4 (_MX53_PAD_KEY_COL4__IPU_SISG_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL4__UART5_RTS (_MX53_PAD_KEY_COL4__UART5_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL4__USBOH3_USBOTG_OC (_MX53_PAD_KEY_COL4__USBOH3_USBOTG_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL4__USBPHY1_LINESTATE_1 (_MX53_PAD_KEY_COL4__USBPHY1_LINESTATE_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW4__KPP_ROW_4 (_MX53_PAD_KEY_ROW4__KPP_ROW_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW4__GPIO4_15 (_MX53_PAD_KEY_ROW4__GPIO4_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW4__CAN2_RXCAN (_MX53_PAD_KEY_ROW4__CAN2_RXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW4__IPU_SISG_5 (_MX53_PAD_KEY_ROW4__IPU_SISG_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW4__UART5_CTS (_MX53_PAD_KEY_ROW4__UART5_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW4__USBOH3_USBOTG_PWR (_MX53_PAD_KEY_ROW4__USBOH3_USBOTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW4__USBPHY1_VBUSVALID (_MX53_PAD_KEY_ROW4__USBPHY1_VBUSVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK (_MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_DISP_CLK__GPIO4_16 (_MX53_PAD_DI0_DISP_CLK__GPIO4_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_DISP_CLK__USBOH3_USBH2_DIR (_MX53_PAD_DI0_DISP_CLK__USBOH3_USBH2_DIR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_DISP_CLK__SDMA_DEBUG_CORE_STATE_0 (_MX53_PAD_DI0_DISP_CLK__SDMA_DEBUG_CORE_STATE_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_DISP_CLK__EMI_EMI_DEBUG_0 (_MX53_PAD_DI0_DISP_CLK__EMI_EMI_DEBUG_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_DISP_CLK__USBPHY1_AVALID (_MX53_PAD_DI0_DISP_CLK__USBPHY1_AVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN15__IPU_DI0_PIN15 (_MX53_PAD_DI0_PIN15__IPU_DI0_PIN15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN15__GPIO4_17 (_MX53_PAD_DI0_PIN15__GPIO4_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN15__AUDMUX_AUD6_TXC (_MX53_PAD_DI0_PIN15__AUDMUX_AUD6_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN15__SDMA_DEBUG_CORE_STATE_1 (_MX53_PAD_DI0_PIN15__SDMA_DEBUG_CORE_STATE_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN15__EMI_EMI_DEBUG_1 (_MX53_PAD_DI0_PIN15__EMI_EMI_DEBUG_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN15__USBPHY1_BVALID (_MX53_PAD_DI0_PIN15__USBPHY1_BVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN2__IPU_DI0_PIN2 (_MX53_PAD_DI0_PIN2__IPU_DI0_PIN2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN2__GPIO4_18 (_MX53_PAD_DI0_PIN2__GPIO4_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN2__AUDMUX_AUD6_TXD (_MX53_PAD_DI0_PIN2__AUDMUX_AUD6_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN2__SDMA_DEBUG_CORE_STATE_2 (_MX53_PAD_DI0_PIN2__SDMA_DEBUG_CORE_STATE_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN2__EMI_EMI_DEBUG_2 (_MX53_PAD_DI0_PIN2__EMI_EMI_DEBUG_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN2__USBPHY1_ENDSESSION (_MX53_PAD_DI0_PIN2__USBPHY1_ENDSESSION | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN3__IPU_DI0_PIN3 (_MX53_PAD_DI0_PIN3__IPU_DI0_PIN3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN3__GPIO4_19 (_MX53_PAD_DI0_PIN3__GPIO4_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN3__AUDMUX_AUD6_TXFS (_MX53_PAD_DI0_PIN3__AUDMUX_AUD6_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN3__SDMA_DEBUG_CORE_STATE_3 (_MX53_PAD_DI0_PIN3__SDMA_DEBUG_CORE_STATE_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN3__EMI_EMI_DEBUG_3 (_MX53_PAD_DI0_PIN3__EMI_EMI_DEBUG_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN3__USBPHY1_IDDIG (_MX53_PAD_DI0_PIN3__USBPHY1_IDDIG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN4__IPU_DI0_PIN4 (_MX53_PAD_DI0_PIN4__IPU_DI0_PIN4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN4__GPIO4_20 (_MX53_PAD_DI0_PIN4__GPIO4_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN4__AUDMUX_AUD6_RXD (_MX53_PAD_DI0_PIN4__AUDMUX_AUD6_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN4__ESDHC1_WP (_MX53_PAD_DI0_PIN4__ESDHC1_WP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN4__SDMA_DEBUG_YIELD (_MX53_PAD_DI0_PIN4__SDMA_DEBUG_YIELD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN4__EMI_EMI_DEBUG_4 (_MX53_PAD_DI0_PIN4__EMI_EMI_DEBUG_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DI0_PIN4__USBPHY1_HOSTDISCONNECT (_MX53_PAD_DI0_PIN4__USBPHY1_HOSTDISCONNECT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0 (_MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT0__GPIO4_21 (_MX53_PAD_DISP0_DAT0__GPIO4_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT0__CSPI_SCLK (_MX53_PAD_DISP0_DAT0__CSPI_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT0__USBOH3_USBH2_DATA_0 (_MX53_PAD_DISP0_DAT0__USBOH3_USBH2_DATA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT0__SDMA_DEBUG_CORE_RUN (_MX53_PAD_DISP0_DAT0__SDMA_DEBUG_CORE_RUN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT0__EMI_EMI_DEBUG_5 (_MX53_PAD_DISP0_DAT0__EMI_EMI_DEBUG_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT0__USBPHY2_TXREADY (_MX53_PAD_DISP0_DAT0__USBPHY2_TXREADY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1 (_MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT1__GPIO4_22 (_MX53_PAD_DISP0_DAT1__GPIO4_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT1__CSPI_MOSI (_MX53_PAD_DISP0_DAT1__CSPI_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT1__USBOH3_USBH2_DATA_1 (_MX53_PAD_DISP0_DAT1__USBOH3_USBH2_DATA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT1__SDMA_DEBUG_EVENT_CHANNEL_SEL (_MX53_PAD_DISP0_DAT1__SDMA_DEBUG_EVENT_CHANNEL_SEL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT1__EMI_EMI_DEBUG_6 (_MX53_PAD_DISP0_DAT1__EMI_EMI_DEBUG_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT1__USBPHY2_RXVALID (_MX53_PAD_DISP0_DAT1__USBPHY2_RXVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2 (_MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT2__GPIO4_23 (_MX53_PAD_DISP0_DAT2__GPIO4_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT2__CSPI_MISO (_MX53_PAD_DISP0_DAT2__CSPI_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT2__USBOH3_USBH2_DATA_2 (_MX53_PAD_DISP0_DAT2__USBOH3_USBH2_DATA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT2__SDMA_DEBUG_MODE (_MX53_PAD_DISP0_DAT2__SDMA_DEBUG_MODE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT2__EMI_EMI_DEBUG_7 (_MX53_PAD_DISP0_DAT2__EMI_EMI_DEBUG_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT2__USBPHY2_RXACTIVE (_MX53_PAD_DISP0_DAT2__USBPHY2_RXACTIVE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3 (_MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT3__GPIO4_24 (_MX53_PAD_DISP0_DAT3__GPIO4_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT3__CSPI_SS0 (_MX53_PAD_DISP0_DAT3__CSPI_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT3__USBOH3_USBH2_DATA_3 (_MX53_PAD_DISP0_DAT3__USBOH3_USBH2_DATA_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT3__SDMA_DEBUG_BUS_ERROR (_MX53_PAD_DISP0_DAT3__SDMA_DEBUG_BUS_ERROR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT3__EMI_EMI_DEBUG_8 (_MX53_PAD_DISP0_DAT3__EMI_EMI_DEBUG_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT3__USBPHY2_RXERROR (_MX53_PAD_DISP0_DAT3__USBPHY2_RXERROR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4 (_MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT4__GPIO4_25 (_MX53_PAD_DISP0_DAT4__GPIO4_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT4__CSPI_SS1 (_MX53_PAD_DISP0_DAT4__CSPI_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT4__USBOH3_USBH2_DATA_4 (_MX53_PAD_DISP0_DAT4__USBOH3_USBH2_DATA_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT4__SDMA_DEBUG_BUS_RWB (_MX53_PAD_DISP0_DAT4__SDMA_DEBUG_BUS_RWB | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT4__EMI_EMI_DEBUG_9 (_MX53_PAD_DISP0_DAT4__EMI_EMI_DEBUG_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT4__USBPHY2_SIECLOCK (_MX53_PAD_DISP0_DAT4__USBPHY2_SIECLOCK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5 (_MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT5__GPIO4_26 (_MX53_PAD_DISP0_DAT5__GPIO4_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT5__CSPI_SS2 (_MX53_PAD_DISP0_DAT5__CSPI_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT5__USBOH3_USBH2_DATA_5 (_MX53_PAD_DISP0_DAT5__USBOH3_USBH2_DATA_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT5__SDMA_DEBUG_MATCHED_DMBUS (_MX53_PAD_DISP0_DAT5__SDMA_DEBUG_MATCHED_DMBUS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT5__EMI_EMI_DEBUG_10 (_MX53_PAD_DISP0_DAT5__EMI_EMI_DEBUG_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT5__USBPHY2_LINESTATE_0 (_MX53_PAD_DISP0_DAT5__USBPHY2_LINESTATE_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6 (_MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT6__GPIO4_27 (_MX53_PAD_DISP0_DAT6__GPIO4_27 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT6__CSPI_SS3 (_MX53_PAD_DISP0_DAT6__CSPI_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT6__USBOH3_USBH2_DATA_6 (_MX53_PAD_DISP0_DAT6__USBOH3_USBH2_DATA_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT6__SDMA_DEBUG_RTBUFFER_WRITE (_MX53_PAD_DISP0_DAT6__SDMA_DEBUG_RTBUFFER_WRITE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT6__EMI_EMI_DEBUG_11 (_MX53_PAD_DISP0_DAT6__EMI_EMI_DEBUG_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT6__USBPHY2_LINESTATE_1 (_MX53_PAD_DISP0_DAT6__USBPHY2_LINESTATE_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7 (_MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT7__GPIO4_28 (_MX53_PAD_DISP0_DAT7__GPIO4_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT7__CSPI_RDY (_MX53_PAD_DISP0_DAT7__CSPI_RDY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT7__USBOH3_USBH2_DATA_7 (_MX53_PAD_DISP0_DAT7__USBOH3_USBH2_DATA_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT7__SDMA_DEBUG_EVENT_CHANNEL_0 (_MX53_PAD_DISP0_DAT7__SDMA_DEBUG_EVENT_CHANNEL_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT7__EMI_EMI_DEBUG_12 (_MX53_PAD_DISP0_DAT7__EMI_EMI_DEBUG_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT7__USBPHY2_VBUSVALID (_MX53_PAD_DISP0_DAT7__USBPHY2_VBUSVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8 (_MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT8__GPIO4_29 (_MX53_PAD_DISP0_DAT8__GPIO4_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT8__PWM1_PWMO (_MX53_PAD_DISP0_DAT8__PWM1_PWMO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT8__WDOG1_WDOG_B (_MX53_PAD_DISP0_DAT8__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT8__SDMA_DEBUG_EVENT_CHANNEL_1 (_MX53_PAD_DISP0_DAT8__SDMA_DEBUG_EVENT_CHANNEL_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT8__EMI_EMI_DEBUG_13 (_MX53_PAD_DISP0_DAT8__EMI_EMI_DEBUG_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT8__USBPHY2_AVALID (_MX53_PAD_DISP0_DAT8__USBPHY2_AVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9 (_MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT9__GPIO4_30 (_MX53_PAD_DISP0_DAT9__GPIO4_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT9__PWM2_PWMO (_MX53_PAD_DISP0_DAT9__PWM2_PWMO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT9__WDOG2_WDOG_B (_MX53_PAD_DISP0_DAT9__WDOG2_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT9__SDMA_DEBUG_EVENT_CHANNEL_2 (_MX53_PAD_DISP0_DAT9__SDMA_DEBUG_EVENT_CHANNEL_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT9__EMI_EMI_DEBUG_14 (_MX53_PAD_DISP0_DAT9__EMI_EMI_DEBUG_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT9__USBPHY2_VSTATUS_0 (_MX53_PAD_DISP0_DAT9__USBPHY2_VSTATUS_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10 (_MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT10__GPIO4_31 (_MX53_PAD_DISP0_DAT10__GPIO4_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT10__USBOH3_USBH2_STP (_MX53_PAD_DISP0_DAT10__USBOH3_USBH2_STP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT10__SDMA_DEBUG_EVENT_CHANNEL_3 (_MX53_PAD_DISP0_DAT10__SDMA_DEBUG_EVENT_CHANNEL_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT10__EMI_EMI_DEBUG_15 (_MX53_PAD_DISP0_DAT10__EMI_EMI_DEBUG_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT10__USBPHY2_VSTATUS_1 (_MX53_PAD_DISP0_DAT10__USBPHY2_VSTATUS_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11 (_MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT11__GPIO5_5 (_MX53_PAD_DISP0_DAT11__GPIO5_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT11__USBOH3_USBH2_NXT (_MX53_PAD_DISP0_DAT11__USBOH3_USBH2_NXT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT11__SDMA_DEBUG_EVENT_CHANNEL_4 (_MX53_PAD_DISP0_DAT11__SDMA_DEBUG_EVENT_CHANNEL_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT11__EMI_EMI_DEBUG_16 (_MX53_PAD_DISP0_DAT11__EMI_EMI_DEBUG_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT11__USBPHY2_VSTATUS_2 (_MX53_PAD_DISP0_DAT11__USBPHY2_VSTATUS_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12 (_MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT12__GPIO5_6 (_MX53_PAD_DISP0_DAT12__GPIO5_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT12__USBOH3_USBH2_CLK (_MX53_PAD_DISP0_DAT12__USBOH3_USBH2_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT12__SDMA_DEBUG_EVENT_CHANNEL_5 (_MX53_PAD_DISP0_DAT12__SDMA_DEBUG_EVENT_CHANNEL_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT12__EMI_EMI_DEBUG_17 (_MX53_PAD_DISP0_DAT12__EMI_EMI_DEBUG_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT12__USBPHY2_VSTATUS_3 (_MX53_PAD_DISP0_DAT12__USBPHY2_VSTATUS_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13 (_MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT13__GPIO5_7 (_MX53_PAD_DISP0_DAT13__GPIO5_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT13__AUDMUX_AUD5_RXFS (_MX53_PAD_DISP0_DAT13__AUDMUX_AUD5_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT13__SDMA_DEBUG_EVT_CHN_LINES_0 (_MX53_PAD_DISP0_DAT13__SDMA_DEBUG_EVT_CHN_LINES_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT13__EMI_EMI_DEBUG_18 (_MX53_PAD_DISP0_DAT13__EMI_EMI_DEBUG_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT13__USBPHY2_VSTATUS_4 (_MX53_PAD_DISP0_DAT13__USBPHY2_VSTATUS_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14 (_MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT14__GPIO5_8 (_MX53_PAD_DISP0_DAT14__GPIO5_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT14__AUDMUX_AUD5_RXC (_MX53_PAD_DISP0_DAT14__AUDMUX_AUD5_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT14__SDMA_DEBUG_EVT_CHN_LINES_1 (_MX53_PAD_DISP0_DAT14__SDMA_DEBUG_EVT_CHN_LINES_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT14__EMI_EMI_DEBUG_19 (_MX53_PAD_DISP0_DAT14__EMI_EMI_DEBUG_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT14__USBPHY2_VSTATUS_5 (_MX53_PAD_DISP0_DAT14__USBPHY2_VSTATUS_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15 (_MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT15__GPIO5_9 (_MX53_PAD_DISP0_DAT15__GPIO5_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT15__ECSPI1_SS1 (_MX53_PAD_DISP0_DAT15__ECSPI1_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT15__ECSPI2_SS1 (_MX53_PAD_DISP0_DAT15__ECSPI2_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT15__SDMA_DEBUG_EVT_CHN_LINES_2 (_MX53_PAD_DISP0_DAT15__SDMA_DEBUG_EVT_CHN_LINES_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT15__EMI_EMI_DEBUG_20 (_MX53_PAD_DISP0_DAT15__EMI_EMI_DEBUG_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT15__USBPHY2_VSTATUS_6 (_MX53_PAD_DISP0_DAT15__USBPHY2_VSTATUS_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16 (_MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT16__GPIO5_10 (_MX53_PAD_DISP0_DAT16__GPIO5_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT16__ECSPI2_MOSI (_MX53_PAD_DISP0_DAT16__ECSPI2_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT16__AUDMUX_AUD5_TXC (_MX53_PAD_DISP0_DAT16__AUDMUX_AUD5_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT16__SDMA_EXT_EVENT_0 (_MX53_PAD_DISP0_DAT16__SDMA_EXT_EVENT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT16__SDMA_DEBUG_EVT_CHN_LINES_3 (_MX53_PAD_DISP0_DAT16__SDMA_DEBUG_EVT_CHN_LINES_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT16__EMI_EMI_DEBUG_21 (_MX53_PAD_DISP0_DAT16__EMI_EMI_DEBUG_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT16__USBPHY2_VSTATUS_7 (_MX53_PAD_DISP0_DAT16__USBPHY2_VSTATUS_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17 (_MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT17__GPIO5_11 (_MX53_PAD_DISP0_DAT17__GPIO5_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT17__ECSPI2_MISO (_MX53_PAD_DISP0_DAT17__ECSPI2_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT17__AUDMUX_AUD5_TXD (_MX53_PAD_DISP0_DAT17__AUDMUX_AUD5_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT17__SDMA_EXT_EVENT_1 (_MX53_PAD_DISP0_DAT17__SDMA_EXT_EVENT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT17__SDMA_DEBUG_EVT_CHN_LINES_4 (_MX53_PAD_DISP0_DAT17__SDMA_DEBUG_EVT_CHN_LINES_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT17__EMI_EMI_DEBUG_22 (_MX53_PAD_DISP0_DAT17__EMI_EMI_DEBUG_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18 (_MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT18__GPIO5_12 (_MX53_PAD_DISP0_DAT18__GPIO5_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT18__ECSPI2_SS0 (_MX53_PAD_DISP0_DAT18__ECSPI2_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT18__AUDMUX_AUD5_TXFS (_MX53_PAD_DISP0_DAT18__AUDMUX_AUD5_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT18__AUDMUX_AUD4_RXFS (_MX53_PAD_DISP0_DAT18__AUDMUX_AUD4_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT18__SDMA_DEBUG_EVT_CHN_LINES_5 (_MX53_PAD_DISP0_DAT18__SDMA_DEBUG_EVT_CHN_LINES_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT18__EMI_EMI_DEBUG_23 (_MX53_PAD_DISP0_DAT18__EMI_EMI_DEBUG_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT18__EMI_WEIM_CS_2 (_MX53_PAD_DISP0_DAT18__EMI_WEIM_CS_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19 (_MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT19__GPIO5_13 (_MX53_PAD_DISP0_DAT19__GPIO5_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT19__ECSPI2_SCLK (_MX53_PAD_DISP0_DAT19__ECSPI2_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT19__AUDMUX_AUD5_RXD (_MX53_PAD_DISP0_DAT19__AUDMUX_AUD5_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT19__AUDMUX_AUD4_RXC (_MX53_PAD_DISP0_DAT19__AUDMUX_AUD4_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT19__SDMA_DEBUG_EVT_CHN_LINES_6 (_MX53_PAD_DISP0_DAT19__SDMA_DEBUG_EVT_CHN_LINES_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT19__EMI_EMI_DEBUG_24 (_MX53_PAD_DISP0_DAT19__EMI_EMI_DEBUG_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT19__EMI_WEIM_CS_3 (_MX53_PAD_DISP0_DAT19__EMI_WEIM_CS_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20 (_MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT20__GPIO5_14 (_MX53_PAD_DISP0_DAT20__GPIO5_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT20__ECSPI1_SCLK (_MX53_PAD_DISP0_DAT20__ECSPI1_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT20__AUDMUX_AUD4_TXC (_MX53_PAD_DISP0_DAT20__AUDMUX_AUD4_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT20__SDMA_DEBUG_EVT_CHN_LINES_7 (_MX53_PAD_DISP0_DAT20__SDMA_DEBUG_EVT_CHN_LINES_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT20__EMI_EMI_DEBUG_25 (_MX53_PAD_DISP0_DAT20__EMI_EMI_DEBUG_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT20__SATA_PHY_TDI (_MX53_PAD_DISP0_DAT20__SATA_PHY_TDI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21 (_MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT21__GPIO5_15 (_MX53_PAD_DISP0_DAT21__GPIO5_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT21__ECSPI1_MOSI (_MX53_PAD_DISP0_DAT21__ECSPI1_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT21__AUDMUX_AUD4_TXD (_MX53_PAD_DISP0_DAT21__AUDMUX_AUD4_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT21__SDMA_DEBUG_BUS_DEVICE_0 (_MX53_PAD_DISP0_DAT21__SDMA_DEBUG_BUS_DEVICE_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT21__EMI_EMI_DEBUG_26 (_MX53_PAD_DISP0_DAT21__EMI_EMI_DEBUG_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT21__SATA_PHY_TDO (_MX53_PAD_DISP0_DAT21__SATA_PHY_TDO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22 (_MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT22__GPIO5_16 (_MX53_PAD_DISP0_DAT22__GPIO5_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT22__ECSPI1_MISO (_MX53_PAD_DISP0_DAT22__ECSPI1_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT22__AUDMUX_AUD4_TXFS (_MX53_PAD_DISP0_DAT22__AUDMUX_AUD4_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT22__SDMA_DEBUG_BUS_DEVICE_1 (_MX53_PAD_DISP0_DAT22__SDMA_DEBUG_BUS_DEVICE_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT22__EMI_EMI_DEBUG_27 (_MX53_PAD_DISP0_DAT22__EMI_EMI_DEBUG_27 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT22__SATA_PHY_TCK (_MX53_PAD_DISP0_DAT22__SATA_PHY_TCK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23 (_MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT23__GPIO5_17 (_MX53_PAD_DISP0_DAT23__GPIO5_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT23__ECSPI1_SS0 (_MX53_PAD_DISP0_DAT23__ECSPI1_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT23__AUDMUX_AUD4_RXD (_MX53_PAD_DISP0_DAT23__AUDMUX_AUD4_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT23__SDMA_DEBUG_BUS_DEVICE_2 (_MX53_PAD_DISP0_DAT23__SDMA_DEBUG_BUS_DEVICE_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT23__EMI_EMI_DEBUG_28 (_MX53_PAD_DISP0_DAT23__EMI_EMI_DEBUG_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_DISP0_DAT23__SATA_PHY_TMS (_MX53_PAD_DISP0_DAT23__SATA_PHY_TMS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK (_MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_PIXCLK__GPIO5_18 (_MX53_PAD_CSI0_PIXCLK__GPIO5_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_PIXCLK__SDMA_DEBUG_PC_0 (_MX53_PAD_CSI0_PIXCLK__SDMA_DEBUG_PC_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_PIXCLK__EMI_EMI_DEBUG_29 (_MX53_PAD_CSI0_PIXCLK__EMI_EMI_DEBUG_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC (_MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_MCLK__GPIO5_19 (_MX53_PAD_CSI0_MCLK__GPIO5_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_MCLK__CCM_CSI0_MCLK (_MX53_PAD_CSI0_MCLK__CCM_CSI0_MCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_MCLK__SDMA_DEBUG_PC_1 (_MX53_PAD_CSI0_MCLK__SDMA_DEBUG_PC_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_MCLK__EMI_EMI_DEBUG_30 (_MX53_PAD_CSI0_MCLK__EMI_EMI_DEBUG_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_MCLK__TPIU_TRCTL (_MX53_PAD_CSI0_MCLK__TPIU_TRCTL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DATA_EN__IPU_CSI0_DATA_EN (_MX53_PAD_CSI0_DATA_EN__IPU_CSI0_DATA_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DATA_EN__GPIO5_20 (_MX53_PAD_CSI0_DATA_EN__GPIO5_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DATA_EN__SDMA_DEBUG_PC_2 (_MX53_PAD_CSI0_DATA_EN__SDMA_DEBUG_PC_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DATA_EN__EMI_EMI_DEBUG_31 (_MX53_PAD_CSI0_DATA_EN__EMI_EMI_DEBUG_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DATA_EN__TPIU_TRCLK (_MX53_PAD_CSI0_DATA_EN__TPIU_TRCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC (_MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_VSYNC__GPIO5_21 (_MX53_PAD_CSI0_VSYNC__GPIO5_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_VSYNC__SDMA_DEBUG_PC_3 (_MX53_PAD_CSI0_VSYNC__SDMA_DEBUG_PC_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_VSYNC__EMI_EMI_DEBUG_32 (_MX53_PAD_CSI0_VSYNC__EMI_EMI_DEBUG_32 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_VSYNC__TPIU_TRACE_0 (_MX53_PAD_CSI0_VSYNC__TPIU_TRACE_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT4__IPU_CSI0_D_4 (_MX53_PAD_CSI0_DAT4__IPU_CSI0_D_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT4__GPIO5_22 (_MX53_PAD_CSI0_DAT4__GPIO5_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT4__KPP_COL_5 (_MX53_PAD_CSI0_DAT4__KPP_COL_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT4__ECSPI1_SCLK (_MX53_PAD_CSI0_DAT4__ECSPI1_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT4__USBOH3_USBH3_STP (_MX53_PAD_CSI0_DAT4__USBOH3_USBH3_STP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT4__AUDMUX_AUD3_TXC (_MX53_PAD_CSI0_DAT4__AUDMUX_AUD3_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT4__EMI_EMI_DEBUG_33 (_MX53_PAD_CSI0_DAT4__EMI_EMI_DEBUG_33 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT4__TPIU_TRACE_1 (_MX53_PAD_CSI0_DAT4__TPIU_TRACE_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT5__IPU_CSI0_D_5 (_MX53_PAD_CSI0_DAT5__IPU_CSI0_D_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT5__GPIO5_23 (_MX53_PAD_CSI0_DAT5__GPIO5_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT5__KPP_ROW_5 (_MX53_PAD_CSI0_DAT5__KPP_ROW_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT5__ECSPI1_MOSI (_MX53_PAD_CSI0_DAT5__ECSPI1_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT5__USBOH3_USBH3_NXT (_MX53_PAD_CSI0_DAT5__USBOH3_USBH3_NXT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT5__AUDMUX_AUD3_TXD (_MX53_PAD_CSI0_DAT5__AUDMUX_AUD3_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT5__EMI_EMI_DEBUG_34 (_MX53_PAD_CSI0_DAT5__EMI_EMI_DEBUG_34 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT5__TPIU_TRACE_2 (_MX53_PAD_CSI0_DAT5__TPIU_TRACE_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT6__IPU_CSI0_D_6 (_MX53_PAD_CSI0_DAT6__IPU_CSI0_D_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT6__GPIO5_24 (_MX53_PAD_CSI0_DAT6__GPIO5_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT6__KPP_COL_6 (_MX53_PAD_CSI0_DAT6__KPP_COL_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT6__ECSPI1_MISO (_MX53_PAD_CSI0_DAT6__ECSPI1_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT6__USBOH3_USBH3_CLK (_MX53_PAD_CSI0_DAT6__USBOH3_USBH3_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT6__AUDMUX_AUD3_TXFS (_MX53_PAD_CSI0_DAT6__AUDMUX_AUD3_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT6__EMI_EMI_DEBUG_35 (_MX53_PAD_CSI0_DAT6__EMI_EMI_DEBUG_35 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT6__TPIU_TRACE_3 (_MX53_PAD_CSI0_DAT6__TPIU_TRACE_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT7__IPU_CSI0_D_7 (_MX53_PAD_CSI0_DAT7__IPU_CSI0_D_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT7__GPIO5_25 (_MX53_PAD_CSI0_DAT7__GPIO5_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT7__KPP_ROW_6 (_MX53_PAD_CSI0_DAT7__KPP_ROW_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT7__ECSPI1_SS0 (_MX53_PAD_CSI0_DAT7__ECSPI1_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT7__USBOH3_USBH3_DIR (_MX53_PAD_CSI0_DAT7__USBOH3_USBH3_DIR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT7__AUDMUX_AUD3_RXD (_MX53_PAD_CSI0_DAT7__AUDMUX_AUD3_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT7__EMI_EMI_DEBUG_36 (_MX53_PAD_CSI0_DAT7__EMI_EMI_DEBUG_36 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT7__TPIU_TRACE_4 (_MX53_PAD_CSI0_DAT7__TPIU_TRACE_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT8__IPU_CSI0_D_8 (_MX53_PAD_CSI0_DAT8__IPU_CSI0_D_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT8__GPIO5_26 (_MX53_PAD_CSI0_DAT8__GPIO5_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT8__KPP_COL_7 (_MX53_PAD_CSI0_DAT8__KPP_COL_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT8__ECSPI2_SCLK (_MX53_PAD_CSI0_DAT8__ECSPI2_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT8__USBOH3_USBH3_OC (_MX53_PAD_CSI0_DAT8__USBOH3_USBH3_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT8__I2C1_SDA (_MX53_PAD_CSI0_DAT8__I2C1_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT8__EMI_EMI_DEBUG_37 (_MX53_PAD_CSI0_DAT8__EMI_EMI_DEBUG_37 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT8__TPIU_TRACE_5 (_MX53_PAD_CSI0_DAT8__TPIU_TRACE_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT9__IPU_CSI0_D_9 (_MX53_PAD_CSI0_DAT9__IPU_CSI0_D_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT9__GPIO5_27 (_MX53_PAD_CSI0_DAT9__GPIO5_27 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT9__KPP_ROW_7 (_MX53_PAD_CSI0_DAT9__KPP_ROW_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT9__ECSPI2_MOSI (_MX53_PAD_CSI0_DAT9__ECSPI2_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT9__USBOH3_USBH3_PWR (_MX53_PAD_CSI0_DAT9__USBOH3_USBH3_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT9__I2C1_SCL (_MX53_PAD_CSI0_DAT9__I2C1_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT9__EMI_EMI_DEBUG_38 (_MX53_PAD_CSI0_DAT9__EMI_EMI_DEBUG_38 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT9__TPIU_TRACE_6 (_MX53_PAD_CSI0_DAT9__TPIU_TRACE_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT10__IPU_CSI0_D_10 (_MX53_PAD_CSI0_DAT10__IPU_CSI0_D_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT10__GPIO5_28 (_MX53_PAD_CSI0_DAT10__GPIO5_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT10__UART1_TXD_MUX (_MX53_PAD_CSI0_DAT10__UART1_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT10__ECSPI2_MISO (_MX53_PAD_CSI0_DAT10__ECSPI2_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT10__AUDMUX_AUD3_RXC (_MX53_PAD_CSI0_DAT10__AUDMUX_AUD3_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT10__SDMA_DEBUG_PC_4 (_MX53_PAD_CSI0_DAT10__SDMA_DEBUG_PC_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT10__EMI_EMI_DEBUG_39 (_MX53_PAD_CSI0_DAT10__EMI_EMI_DEBUG_39 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT10__TPIU_TRACE_7 (_MX53_PAD_CSI0_DAT10__TPIU_TRACE_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT11__IPU_CSI0_D_11 (_MX53_PAD_CSI0_DAT11__IPU_CSI0_D_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT11__GPIO5_29 (_MX53_PAD_CSI0_DAT11__GPIO5_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT11__UART1_RXD_MUX (_MX53_PAD_CSI0_DAT11__UART1_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT11__ECSPI2_SS0 (_MX53_PAD_CSI0_DAT11__ECSPI2_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT11__AUDMUX_AUD3_RXFS (_MX53_PAD_CSI0_DAT11__AUDMUX_AUD3_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT11__SDMA_DEBUG_PC_5 (_MX53_PAD_CSI0_DAT11__SDMA_DEBUG_PC_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT11__EMI_EMI_DEBUG_40 (_MX53_PAD_CSI0_DAT11__EMI_EMI_DEBUG_40 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT11__TPIU_TRACE_8 (_MX53_PAD_CSI0_DAT11__TPIU_TRACE_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12 (_MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT12__GPIO5_30 (_MX53_PAD_CSI0_DAT12__GPIO5_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT12__UART4_TXD_MUX (_MX53_PAD_CSI0_DAT12__UART4_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT12__USBOH3_USBH3_DATA_0 (_MX53_PAD_CSI0_DAT12__USBOH3_USBH3_DATA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT12__SDMA_DEBUG_PC_6 (_MX53_PAD_CSI0_DAT12__SDMA_DEBUG_PC_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT12__EMI_EMI_DEBUG_41 (_MX53_PAD_CSI0_DAT12__EMI_EMI_DEBUG_41 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT12__TPIU_TRACE_9 (_MX53_PAD_CSI0_DAT12__TPIU_TRACE_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13 (_MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT13__GPIO5_31 (_MX53_PAD_CSI0_DAT13__GPIO5_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT13__UART4_RXD_MUX (_MX53_PAD_CSI0_DAT13__UART4_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT13__USBOH3_USBH3_DATA_1 (_MX53_PAD_CSI0_DAT13__USBOH3_USBH3_DATA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT13__SDMA_DEBUG_PC_7 (_MX53_PAD_CSI0_DAT13__SDMA_DEBUG_PC_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT13__EMI_EMI_DEBUG_42 (_MX53_PAD_CSI0_DAT13__EMI_EMI_DEBUG_42 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT13__TPIU_TRACE_10 (_MX53_PAD_CSI0_DAT13__TPIU_TRACE_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14 (_MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT14__GPIO6_0 (_MX53_PAD_CSI0_DAT14__GPIO6_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT14__UART5_TXD_MUX (_MX53_PAD_CSI0_DAT14__UART5_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT14__USBOH3_USBH3_DATA_2 (_MX53_PAD_CSI0_DAT14__USBOH3_USBH3_DATA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT14__SDMA_DEBUG_PC_8 (_MX53_PAD_CSI0_DAT14__SDMA_DEBUG_PC_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT14__EMI_EMI_DEBUG_43 (_MX53_PAD_CSI0_DAT14__EMI_EMI_DEBUG_43 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT14__TPIU_TRACE_11 (_MX53_PAD_CSI0_DAT14__TPIU_TRACE_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15 (_MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT15__GPIO6_1 (_MX53_PAD_CSI0_DAT15__GPIO6_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT15__UART5_RXD_MUX (_MX53_PAD_CSI0_DAT15__UART5_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT15__USBOH3_USBH3_DATA_3 (_MX53_PAD_CSI0_DAT15__USBOH3_USBH3_DATA_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT15__SDMA_DEBUG_PC_9 (_MX53_PAD_CSI0_DAT15__SDMA_DEBUG_PC_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT15__EMI_EMI_DEBUG_44 (_MX53_PAD_CSI0_DAT15__EMI_EMI_DEBUG_44 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT15__TPIU_TRACE_12 (_MX53_PAD_CSI0_DAT15__TPIU_TRACE_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16 (_MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT16__GPIO6_2 (_MX53_PAD_CSI0_DAT16__GPIO6_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT16__UART4_RTS (_MX53_PAD_CSI0_DAT16__UART4_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT16__USBOH3_USBH3_DATA_4 (_MX53_PAD_CSI0_DAT16__USBOH3_USBH3_DATA_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT16__SDMA_DEBUG_PC_10 (_MX53_PAD_CSI0_DAT16__SDMA_DEBUG_PC_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT16__EMI_EMI_DEBUG_45 (_MX53_PAD_CSI0_DAT16__EMI_EMI_DEBUG_45 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT16__TPIU_TRACE_13 (_MX53_PAD_CSI0_DAT16__TPIU_TRACE_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17 (_MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT17__GPIO6_3 (_MX53_PAD_CSI0_DAT17__GPIO6_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT17__UART4_CTS (_MX53_PAD_CSI0_DAT17__UART4_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT17__USBOH3_USBH3_DATA_5 (_MX53_PAD_CSI0_DAT17__USBOH3_USBH3_DATA_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT17__SDMA_DEBUG_PC_11 (_MX53_PAD_CSI0_DAT17__SDMA_DEBUG_PC_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT17__EMI_EMI_DEBUG_46 (_MX53_PAD_CSI0_DAT17__EMI_EMI_DEBUG_46 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT17__TPIU_TRACE_14 (_MX53_PAD_CSI0_DAT17__TPIU_TRACE_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18 (_MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT18__GPIO6_4 (_MX53_PAD_CSI0_DAT18__GPIO6_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT18__UART5_RTS (_MX53_PAD_CSI0_DAT18__UART5_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT18__USBOH3_USBH3_DATA_6 (_MX53_PAD_CSI0_DAT18__USBOH3_USBH3_DATA_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT18__SDMA_DEBUG_PC_12 (_MX53_PAD_CSI0_DAT18__SDMA_DEBUG_PC_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT18__EMI_EMI_DEBUG_47 (_MX53_PAD_CSI0_DAT18__EMI_EMI_DEBUG_47 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT18__TPIU_TRACE_15 (_MX53_PAD_CSI0_DAT18__TPIU_TRACE_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19 (_MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT19__GPIO6_5 (_MX53_PAD_CSI0_DAT19__GPIO6_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT19__UART5_CTS (_MX53_PAD_CSI0_DAT19__UART5_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT19__USBOH3_USBH3_DATA_7 (_MX53_PAD_CSI0_DAT19__USBOH3_USBH3_DATA_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT19__SDMA_DEBUG_PC_13 (_MX53_PAD_CSI0_DAT19__SDMA_DEBUG_PC_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT19__EMI_EMI_DEBUG_48 (_MX53_PAD_CSI0_DAT19__EMI_EMI_DEBUG_48 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT19__USBPHY2_BISTOK (_MX53_PAD_CSI0_DAT19__USBPHY2_BISTOK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A25__EMI_WEIM_A_25 (_MX53_PAD_EIM_A25__EMI_WEIM_A_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A25__GPIO5_2 (_MX53_PAD_EIM_A25__GPIO5_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A25__ECSPI2_RDY (_MX53_PAD_EIM_A25__ECSPI2_RDY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A25__IPU_DI1_PIN12 (_MX53_PAD_EIM_A25__IPU_DI1_PIN12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A25__CSPI_SS1 (_MX53_PAD_EIM_A25__CSPI_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A25__IPU_DI0_D1_CS (_MX53_PAD_EIM_A25__IPU_DI0_D1_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A25__USBPHY1_BISTOK (_MX53_PAD_EIM_A25__USBPHY1_BISTOK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB2__EMI_WEIM_EB_2 (_MX53_PAD_EIM_EB2__EMI_WEIM_EB_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB2__GPIO2_30 (_MX53_PAD_EIM_EB2__GPIO2_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB2__CCM_DI1_EXT_CLK (_MX53_PAD_EIM_EB2__CCM_DI1_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB2__IPU_SER_DISP1_CS (_MX53_PAD_EIM_EB2__IPU_SER_DISP1_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB2__ECSPI1_SS0 (_MX53_PAD_EIM_EB2__ECSPI1_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB2__I2C2_SCL (_MX53_PAD_EIM_EB2__I2C2_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D16__EMI_WEIM_D_16 (_MX53_PAD_EIM_D16__EMI_WEIM_D_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D16__GPIO3_16 (_MX53_PAD_EIM_D16__GPIO3_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D16__IPU_DI0_PIN5 (_MX53_PAD_EIM_D16__IPU_DI0_PIN5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D16__IPU_DISPB1_SER_CLK (_MX53_PAD_EIM_D16__IPU_DISPB1_SER_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D16__ECSPI1_SCLK (_MX53_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D16__I2C2_SDA (_MX53_PAD_EIM_D16__I2C2_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D17__EMI_WEIM_D_17 (_MX53_PAD_EIM_D17__EMI_WEIM_D_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D17__GPIO3_17 (_MX53_PAD_EIM_D17__GPIO3_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D17__IPU_DI0_PIN6 (_MX53_PAD_EIM_D17__IPU_DI0_PIN6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D17__IPU_DISPB1_SER_DIN (_MX53_PAD_EIM_D17__IPU_DISPB1_SER_DIN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D17__ECSPI1_MISO (_MX53_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D17__I2C3_SCL (_MX53_PAD_EIM_D17__I2C3_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D18__EMI_WEIM_D_18 (_MX53_PAD_EIM_D18__EMI_WEIM_D_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D18__GPIO3_18 (_MX53_PAD_EIM_D18__GPIO3_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D18__IPU_DI0_PIN7 (_MX53_PAD_EIM_D18__IPU_DI0_PIN7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D18__IPU_DISPB1_SER_DIO (_MX53_PAD_EIM_D18__IPU_DISPB1_SER_DIO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D18__ECSPI1_MOSI (_MX53_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D18__I2C3_SDA (_MX53_PAD_EIM_D18__I2C3_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D18__IPU_DI1_D0_CS (_MX53_PAD_EIM_D18__IPU_DI1_D0_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D19__EMI_WEIM_D_19 (_MX53_PAD_EIM_D19__EMI_WEIM_D_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D19__GPIO3_19 (_MX53_PAD_EIM_D19__GPIO3_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D19__IPU_DI0_PIN8 (_MX53_PAD_EIM_D19__IPU_DI0_PIN8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D19__IPU_DISPB1_SER_RS (_MX53_PAD_EIM_D19__IPU_DISPB1_SER_RS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D19__ECSPI1_SS1 (_MX53_PAD_EIM_D19__ECSPI1_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D19__EPIT1_EPITO (_MX53_PAD_EIM_D19__EPIT1_EPITO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D19__UART1_CTS (_MX53_PAD_EIM_D19__UART1_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D19__USBOH3_USBH2_OC (_MX53_PAD_EIM_D19__USBOH3_USBH2_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D20__EMI_WEIM_D_20 (_MX53_PAD_EIM_D20__EMI_WEIM_D_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D20__GPIO3_20 (_MX53_PAD_EIM_D20__GPIO3_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D20__IPU_DI0_PIN16 (_MX53_PAD_EIM_D20__IPU_DI0_PIN16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D20__IPU_SER_DISP0_CS (_MX53_PAD_EIM_D20__IPU_SER_DISP0_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D20__CSPI_SS0 (_MX53_PAD_EIM_D20__CSPI_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D20__EPIT2_EPITO (_MX53_PAD_EIM_D20__EPIT2_EPITO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D20__UART1_RTS (_MX53_PAD_EIM_D20__UART1_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D20__USBOH3_USBH2_PWR (_MX53_PAD_EIM_D20__USBOH3_USBH2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D21__EMI_WEIM_D_21 (_MX53_PAD_EIM_D21__EMI_WEIM_D_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D21__GPIO3_21 (_MX53_PAD_EIM_D21__GPIO3_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D21__IPU_DI0_PIN17 (_MX53_PAD_EIM_D21__IPU_DI0_PIN17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK (_MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D21__CSPI_SCLK (_MX53_PAD_EIM_D21__CSPI_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D21__I2C1_SCL (_MX53_PAD_EIM_D21__I2C1_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D21__USBOH3_USBOTG_OC (_MX53_PAD_EIM_D21__USBOH3_USBOTG_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D22__EMI_WEIM_D_22 (_MX53_PAD_EIM_D22__EMI_WEIM_D_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D22__GPIO3_22 (_MX53_PAD_EIM_D22__GPIO3_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D22__IPU_DI0_PIN1 (_MX53_PAD_EIM_D22__IPU_DI0_PIN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN (_MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D22__CSPI_MISO (_MX53_PAD_EIM_D22__CSPI_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D22__USBOH3_USBOTG_PWR (_MX53_PAD_EIM_D22__USBOH3_USBOTG_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D23__EMI_WEIM_D_23 (_MX53_PAD_EIM_D23__EMI_WEIM_D_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D23__GPIO3_23 (_MX53_PAD_EIM_D23__GPIO3_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D23__UART3_CTS (_MX53_PAD_EIM_D23__UART3_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D23__UART1_DCD (_MX53_PAD_EIM_D23__UART1_DCD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D23__IPU_DI0_D0_CS (_MX53_PAD_EIM_D23__IPU_DI0_D0_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D23__IPU_DI1_PIN2 (_MX53_PAD_EIM_D23__IPU_DI1_PIN2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D23__IPU_CSI1_DATA_EN (_MX53_PAD_EIM_D23__IPU_CSI1_DATA_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D23__IPU_DI1_PIN14 (_MX53_PAD_EIM_D23__IPU_DI1_PIN14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB3__EMI_WEIM_EB_3 (_MX53_PAD_EIM_EB3__EMI_WEIM_EB_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB3__GPIO2_31 (_MX53_PAD_EIM_EB3__GPIO2_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB3__UART3_RTS (_MX53_PAD_EIM_EB3__UART3_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB3__UART1_RI (_MX53_PAD_EIM_EB3__UART1_RI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB3__IPU_DI1_PIN3 (_MX53_PAD_EIM_EB3__IPU_DI1_PIN3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB3__IPU_CSI1_HSYNC (_MX53_PAD_EIM_EB3__IPU_CSI1_HSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB3__IPU_DI1_PIN16 (_MX53_PAD_EIM_EB3__IPU_DI1_PIN16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D24__EMI_WEIM_D_24 (_MX53_PAD_EIM_D24__EMI_WEIM_D_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D24__GPIO3_24 (_MX53_PAD_EIM_D24__GPIO3_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D24__UART3_TXD_MUX (_MX53_PAD_EIM_D24__UART3_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D24__ECSPI1_SS2 (_MX53_PAD_EIM_D24__ECSPI1_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D24__CSPI_SS2 (_MX53_PAD_EIM_D24__CSPI_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D24__AUDMUX_AUD5_RXFS (_MX53_PAD_EIM_D24__AUDMUX_AUD5_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D24__ECSPI2_SS2 (_MX53_PAD_EIM_D24__ECSPI2_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D24__UART1_DTR (_MX53_PAD_EIM_D24__UART1_DTR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D25__EMI_WEIM_D_25 (_MX53_PAD_EIM_D25__EMI_WEIM_D_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D25__GPIO3_25 (_MX53_PAD_EIM_D25__GPIO3_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D25__UART3_RXD_MUX (_MX53_PAD_EIM_D25__UART3_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D25__ECSPI1_SS3 (_MX53_PAD_EIM_D25__ECSPI1_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D25__CSPI_SS3 (_MX53_PAD_EIM_D25__CSPI_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D25__AUDMUX_AUD5_RXC (_MX53_PAD_EIM_D25__AUDMUX_AUD5_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D25__ECSPI2_SS3 (_MX53_PAD_EIM_D25__ECSPI2_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D25__UART1_DSR (_MX53_PAD_EIM_D25__UART1_DSR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D26__EMI_WEIM_D_26 (_MX53_PAD_EIM_D26__EMI_WEIM_D_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D26__GPIO3_26 (_MX53_PAD_EIM_D26__GPIO3_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D26__UART2_TXD_MUX (_MX53_PAD_EIM_D26__UART2_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D26__FIRI_RXD (_MX53_PAD_EIM_D26__FIRI_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D26__IPU_CSI0_D_1 (_MX53_PAD_EIM_D26__IPU_CSI0_D_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D26__IPU_DI1_PIN11 (_MX53_PAD_EIM_D26__IPU_DI1_PIN11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D26__IPU_SISG_2 (_MX53_PAD_EIM_D26__IPU_SISG_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D26__IPU_DISP1_DAT_22 (_MX53_PAD_EIM_D26__IPU_DISP1_DAT_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D27__EMI_WEIM_D_27 (_MX53_PAD_EIM_D27__EMI_WEIM_D_27 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D27__GPIO3_27 (_MX53_PAD_EIM_D27__GPIO3_27 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D27__UART2_RXD_MUX (_MX53_PAD_EIM_D27__UART2_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D27__FIRI_TXD (_MX53_PAD_EIM_D27__FIRI_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D27__IPU_CSI0_D_0 (_MX53_PAD_EIM_D27__IPU_CSI0_D_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D27__IPU_DI1_PIN13 (_MX53_PAD_EIM_D27__IPU_DI1_PIN13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D27__IPU_SISG_3 (_MX53_PAD_EIM_D27__IPU_SISG_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D27__IPU_DISP1_DAT_23 (_MX53_PAD_EIM_D27__IPU_DISP1_DAT_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__EMI_WEIM_D_28 (_MX53_PAD_EIM_D28__EMI_WEIM_D_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__GPIO3_28 (_MX53_PAD_EIM_D28__GPIO3_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__UART2_CTS (_MX53_PAD_EIM_D28__UART2_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO (_MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__CSPI_MOSI (_MX53_PAD_EIM_D28__CSPI_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__I2C1_SDA (_MX53_PAD_EIM_D28__I2C1_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__IPU_EXT_TRIG (_MX53_PAD_EIM_D28__IPU_EXT_TRIG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__IPU_DI0_PIN13 (_MX53_PAD_EIM_D28__IPU_DI0_PIN13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D29__EMI_WEIM_D_29 (_MX53_PAD_EIM_D29__EMI_WEIM_D_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D29__GPIO3_29 (_MX53_PAD_EIM_D29__GPIO3_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D29__UART2_RTS (_MX53_PAD_EIM_D29__UART2_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D29__IPU_DISPB0_SER_RS (_MX53_PAD_EIM_D29__IPU_DISPB0_SER_RS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D29__CSPI_SS0 (_MX53_PAD_EIM_D29__CSPI_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D29__IPU_DI1_PIN15 (_MX53_PAD_EIM_D29__IPU_DI1_PIN15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D29__IPU_CSI1_VSYNC (_MX53_PAD_EIM_D29__IPU_CSI1_VSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D29__IPU_DI0_PIN14 (_MX53_PAD_EIM_D29__IPU_DI0_PIN14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D30__EMI_WEIM_D_30 (_MX53_PAD_EIM_D30__EMI_WEIM_D_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D30__GPIO3_30 (_MX53_PAD_EIM_D30__GPIO3_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D30__UART3_CTS (_MX53_PAD_EIM_D30__UART3_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D30__IPU_CSI0_D_3 (_MX53_PAD_EIM_D30__IPU_CSI0_D_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D30__IPU_DI0_PIN11 (_MX53_PAD_EIM_D30__IPU_DI0_PIN11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D30__IPU_DISP1_DAT_21 (_MX53_PAD_EIM_D30__IPU_DISP1_DAT_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D30__USBOH3_USBH1_OC (_MX53_PAD_EIM_D30__USBOH3_USBH1_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D30__USBOH3_USBH2_OC (_MX53_PAD_EIM_D30__USBOH3_USBH2_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D31__EMI_WEIM_D_31 (_MX53_PAD_EIM_D31__EMI_WEIM_D_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D31__GPIO3_31 (_MX53_PAD_EIM_D31__GPIO3_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D31__UART3_RTS (_MX53_PAD_EIM_D31__UART3_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D31__IPU_CSI0_D_2 (_MX53_PAD_EIM_D31__IPU_CSI0_D_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D31__IPU_DI0_PIN12 (_MX53_PAD_EIM_D31__IPU_DI0_PIN12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D31__IPU_DISP1_DAT_20 (_MX53_PAD_EIM_D31__IPU_DISP1_DAT_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D31__USBOH3_USBH1_PWR (_MX53_PAD_EIM_D31__USBOH3_USBH1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D31__USBOH3_USBH2_PWR (_MX53_PAD_EIM_D31__USBOH3_USBH2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A24__EMI_WEIM_A_24 (_MX53_PAD_EIM_A24__EMI_WEIM_A_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A24__GPIO5_4 (_MX53_PAD_EIM_A24__GPIO5_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A24__IPU_DISP1_DAT_19 (_MX53_PAD_EIM_A24__IPU_DISP1_DAT_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A24__IPU_CSI1_D_19 (_MX53_PAD_EIM_A24__IPU_CSI1_D_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A24__IPU_SISG_2 (_MX53_PAD_EIM_A24__IPU_SISG_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A24__USBPHY2_BVALID (_MX53_PAD_EIM_A24__USBPHY2_BVALID | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A23__EMI_WEIM_A_23 (_MX53_PAD_EIM_A23__EMI_WEIM_A_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A23__GPIO6_6 (_MX53_PAD_EIM_A23__GPIO6_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A23__IPU_DISP1_DAT_18 (_MX53_PAD_EIM_A23__IPU_DISP1_DAT_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A23__IPU_CSI1_D_18 (_MX53_PAD_EIM_A23__IPU_CSI1_D_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A23__IPU_SISG_3 (_MX53_PAD_EIM_A23__IPU_SISG_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A23__USBPHY2_ENDSESSION (_MX53_PAD_EIM_A23__USBPHY2_ENDSESSION | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A22__EMI_WEIM_A_22 (_MX53_PAD_EIM_A22__EMI_WEIM_A_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A22__GPIO2_16 (_MX53_PAD_EIM_A22__GPIO2_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A22__IPU_DISP1_DAT_17 (_MX53_PAD_EIM_A22__IPU_DISP1_DAT_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A22__IPU_CSI1_D_17 (_MX53_PAD_EIM_A22__IPU_CSI1_D_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A22__SRC_BT_CFG1_7 (_MX53_PAD_EIM_A22__SRC_BT_CFG1_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A21__EMI_WEIM_A_21 (_MX53_PAD_EIM_A21__EMI_WEIM_A_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A21__GPIO2_17 (_MX53_PAD_EIM_A21__GPIO2_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A21__IPU_DISP1_DAT_16 (_MX53_PAD_EIM_A21__IPU_DISP1_DAT_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A21__IPU_CSI1_D_16 (_MX53_PAD_EIM_A21__IPU_CSI1_D_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A21__SRC_BT_CFG1_6 (_MX53_PAD_EIM_A21__SRC_BT_CFG1_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A20__EMI_WEIM_A_20 (_MX53_PAD_EIM_A20__EMI_WEIM_A_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A20__GPIO2_18 (_MX53_PAD_EIM_A20__GPIO2_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A20__IPU_DISP1_DAT_15 (_MX53_PAD_EIM_A20__IPU_DISP1_DAT_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A20__IPU_CSI1_D_15 (_MX53_PAD_EIM_A20__IPU_CSI1_D_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A20__SRC_BT_CFG1_5 (_MX53_PAD_EIM_A20__SRC_BT_CFG1_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A19__EMI_WEIM_A_19 (_MX53_PAD_EIM_A19__EMI_WEIM_A_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A19__GPIO2_19 (_MX53_PAD_EIM_A19__GPIO2_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A19__IPU_DISP1_DAT_14 (_MX53_PAD_EIM_A19__IPU_DISP1_DAT_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A19__IPU_CSI1_D_14 (_MX53_PAD_EIM_A19__IPU_CSI1_D_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A19__SRC_BT_CFG1_4 (_MX53_PAD_EIM_A19__SRC_BT_CFG1_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A18__EMI_WEIM_A_18 (_MX53_PAD_EIM_A18__EMI_WEIM_A_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A18__GPIO2_20 (_MX53_PAD_EIM_A18__GPIO2_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A18__IPU_DISP1_DAT_13 (_MX53_PAD_EIM_A18__IPU_DISP1_DAT_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A18__IPU_CSI1_D_13 (_MX53_PAD_EIM_A18__IPU_CSI1_D_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A18__SRC_BT_CFG1_3 (_MX53_PAD_EIM_A18__SRC_BT_CFG1_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A17__EMI_WEIM_A_17 (_MX53_PAD_EIM_A17__EMI_WEIM_A_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A17__GPIO2_21 (_MX53_PAD_EIM_A17__GPIO2_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A17__IPU_DISP1_DAT_12 (_MX53_PAD_EIM_A17__IPU_DISP1_DAT_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A17__IPU_CSI1_D_12 (_MX53_PAD_EIM_A17__IPU_CSI1_D_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A17__SRC_BT_CFG1_2 (_MX53_PAD_EIM_A17__SRC_BT_CFG1_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A16__EMI_WEIM_A_16 (_MX53_PAD_EIM_A16__EMI_WEIM_A_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A16__GPIO2_22 (_MX53_PAD_EIM_A16__GPIO2_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A16__IPU_DI1_DISP_CLK (_MX53_PAD_EIM_A16__IPU_DI1_DISP_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A16__IPU_CSI1_PIXCLK (_MX53_PAD_EIM_A16__IPU_CSI1_PIXCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_A16__SRC_BT_CFG1_1 (_MX53_PAD_EIM_A16__SRC_BT_CFG1_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_CS0__EMI_WEIM_CS_0 (_MX53_PAD_EIM_CS0__EMI_WEIM_CS_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_CS0__GPIO2_23 (_MX53_PAD_EIM_CS0__GPIO2_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_CS0__ECSPI2_SCLK (_MX53_PAD_EIM_CS0__ECSPI2_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_CS0__IPU_DI1_PIN5 (_MX53_PAD_EIM_CS0__IPU_DI1_PIN5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_CS1__EMI_WEIM_CS_1 (_MX53_PAD_EIM_CS1__EMI_WEIM_CS_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_CS1__GPIO2_24 (_MX53_PAD_EIM_CS1__GPIO2_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_CS1__ECSPI2_MOSI (_MX53_PAD_EIM_CS1__ECSPI2_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_CS1__IPU_DI1_PIN6 (_MX53_PAD_EIM_CS1__IPU_DI1_PIN6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_OE__EMI_WEIM_OE (_MX53_PAD_EIM_OE__EMI_WEIM_OE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_OE__GPIO2_25 (_MX53_PAD_EIM_OE__GPIO2_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_OE__ECSPI2_MISO (_MX53_PAD_EIM_OE__ECSPI2_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_OE__IPU_DI1_PIN7 (_MX53_PAD_EIM_OE__IPU_DI1_PIN7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_OE__USBPHY2_IDDIG (_MX53_PAD_EIM_OE__USBPHY2_IDDIG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_RW__EMI_WEIM_RW (_MX53_PAD_EIM_RW__EMI_WEIM_RW | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_RW__GPIO2_26 (_MX53_PAD_EIM_RW__GPIO2_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_RW__ECSPI2_SS0 (_MX53_PAD_EIM_RW__ECSPI2_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_RW__IPU_DI1_PIN8 (_MX53_PAD_EIM_RW__IPU_DI1_PIN8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_RW__USBPHY2_HOSTDISCONNECT (_MX53_PAD_EIM_RW__USBPHY2_HOSTDISCONNECT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_LBA__EMI_WEIM_LBA (_MX53_PAD_EIM_LBA__EMI_WEIM_LBA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_LBA__GPIO2_27 (_MX53_PAD_EIM_LBA__GPIO2_27 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_LBA__ECSPI2_SS1 (_MX53_PAD_EIM_LBA__ECSPI2_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_LBA__IPU_DI1_PIN17 (_MX53_PAD_EIM_LBA__IPU_DI1_PIN17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_LBA__SRC_BT_CFG1_0 (_MX53_PAD_EIM_LBA__SRC_BT_CFG1_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB0__EMI_WEIM_EB_0 (_MX53_PAD_EIM_EB0__EMI_WEIM_EB_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB0__GPIO2_28 (_MX53_PAD_EIM_EB0__GPIO2_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB0__IPU_DISP1_DAT_11 (_MX53_PAD_EIM_EB0__IPU_DISP1_DAT_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB0__IPU_CSI1_D_11 (_MX53_PAD_EIM_EB0__IPU_CSI1_D_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB0__GPC_PMIC_RDY (_MX53_PAD_EIM_EB0__GPC_PMIC_RDY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB0__SRC_BT_CFG2_7 (_MX53_PAD_EIM_EB0__SRC_BT_CFG2_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB1__EMI_WEIM_EB_1 (_MX53_PAD_EIM_EB1__EMI_WEIM_EB_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB1__GPIO2_29 (_MX53_PAD_EIM_EB1__GPIO2_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB1__IPU_DISP1_DAT_10 (_MX53_PAD_EIM_EB1__IPU_DISP1_DAT_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB1__IPU_CSI1_D_10 (_MX53_PAD_EIM_EB1__IPU_CSI1_D_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB1__SRC_BT_CFG2_6 (_MX53_PAD_EIM_EB1__SRC_BT_CFG2_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0 (_MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA0__GPIO3_0 (_MX53_PAD_EIM_DA0__GPIO3_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA0__IPU_DISP1_DAT_9 (_MX53_PAD_EIM_DA0__IPU_DISP1_DAT_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA0__IPU_CSI1_D_9 (_MX53_PAD_EIM_DA0__IPU_CSI1_D_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA0__SRC_BT_CFG2_5 (_MX53_PAD_EIM_DA0__SRC_BT_CFG2_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1 (_MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA1__GPIO3_1 (_MX53_PAD_EIM_DA1__GPIO3_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA1__IPU_DISP1_DAT_8 (_MX53_PAD_EIM_DA1__IPU_DISP1_DAT_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA1__IPU_CSI1_D_8 (_MX53_PAD_EIM_DA1__IPU_CSI1_D_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA1__SRC_BT_CFG2_4 (_MX53_PAD_EIM_DA1__SRC_BT_CFG2_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2 (_MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA2__GPIO3_2 (_MX53_PAD_EIM_DA2__GPIO3_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA2__IPU_DISP1_DAT_7 (_MX53_PAD_EIM_DA2__IPU_DISP1_DAT_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA2__IPU_CSI1_D_7 (_MX53_PAD_EIM_DA2__IPU_CSI1_D_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA2__SRC_BT_CFG2_3 (_MX53_PAD_EIM_DA2__SRC_BT_CFG2_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3 (_MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA3__GPIO3_3 (_MX53_PAD_EIM_DA3__GPIO3_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA3__IPU_DISP1_DAT_6 (_MX53_PAD_EIM_DA3__IPU_DISP1_DAT_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA3__IPU_CSI1_D_6 (_MX53_PAD_EIM_DA3__IPU_CSI1_D_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA3__SRC_BT_CFG2_2 (_MX53_PAD_EIM_DA3__SRC_BT_CFG2_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4 (_MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA4__GPIO3_4 (_MX53_PAD_EIM_DA4__GPIO3_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA4__IPU_DISP1_DAT_5 (_MX53_PAD_EIM_DA4__IPU_DISP1_DAT_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA4__IPU_CSI1_D_5 (_MX53_PAD_EIM_DA4__IPU_CSI1_D_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA4__SRC_BT_CFG3_7 (_MX53_PAD_EIM_DA4__SRC_BT_CFG3_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5 (_MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA5__GPIO3_5 (_MX53_PAD_EIM_DA5__GPIO3_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA5__IPU_DISP1_DAT_4 (_MX53_PAD_EIM_DA5__IPU_DISP1_DAT_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA5__IPU_CSI1_D_4 (_MX53_PAD_EIM_DA5__IPU_CSI1_D_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA5__SRC_BT_CFG3_6 (_MX53_PAD_EIM_DA5__SRC_BT_CFG3_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6 (_MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA6__GPIO3_6 (_MX53_PAD_EIM_DA6__GPIO3_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA6__IPU_DISP1_DAT_3 (_MX53_PAD_EIM_DA6__IPU_DISP1_DAT_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA6__IPU_CSI1_D_3 (_MX53_PAD_EIM_DA6__IPU_CSI1_D_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA6__SRC_BT_CFG3_5 (_MX53_PAD_EIM_DA6__SRC_BT_CFG3_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7 (_MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA7__GPIO3_7 (_MX53_PAD_EIM_DA7__GPIO3_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA7__IPU_DISP1_DAT_2 (_MX53_PAD_EIM_DA7__IPU_DISP1_DAT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA7__IPU_CSI1_D_2 (_MX53_PAD_EIM_DA7__IPU_CSI1_D_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA7__SRC_BT_CFG3_4 (_MX53_PAD_EIM_DA7__SRC_BT_CFG3_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA8__EMI_NAND_WEIM_DA_8 (_MX53_PAD_EIM_DA8__EMI_NAND_WEIM_DA_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA8__GPIO3_8 (_MX53_PAD_EIM_DA8__GPIO3_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA8__IPU_DISP1_DAT_1 (_MX53_PAD_EIM_DA8__IPU_DISP1_DAT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA8__IPU_CSI1_D_1 (_MX53_PAD_EIM_DA8__IPU_CSI1_D_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA8__SRC_BT_CFG3_3 (_MX53_PAD_EIM_DA8__SRC_BT_CFG3_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA9__EMI_NAND_WEIM_DA_9 (_MX53_PAD_EIM_DA9__EMI_NAND_WEIM_DA_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA9__GPIO3_9 (_MX53_PAD_EIM_DA9__GPIO3_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA9__IPU_DISP1_DAT_0 (_MX53_PAD_EIM_DA9__IPU_DISP1_DAT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA9__IPU_CSI1_D_0 (_MX53_PAD_EIM_DA9__IPU_CSI1_D_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA9__SRC_BT_CFG3_2 (_MX53_PAD_EIM_DA9__SRC_BT_CFG3_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA10__EMI_NAND_WEIM_DA_10 (_MX53_PAD_EIM_DA10__EMI_NAND_WEIM_DA_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA10__GPIO3_10 (_MX53_PAD_EIM_DA10__GPIO3_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA10__IPU_DI1_PIN15 (_MX53_PAD_EIM_DA10__IPU_DI1_PIN15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA10__IPU_CSI1_DATA_EN (_MX53_PAD_EIM_DA10__IPU_CSI1_DATA_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA10__SRC_BT_CFG3_1 (_MX53_PAD_EIM_DA10__SRC_BT_CFG3_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA11__EMI_NAND_WEIM_DA_11 (_MX53_PAD_EIM_DA11__EMI_NAND_WEIM_DA_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA11__GPIO3_11 (_MX53_PAD_EIM_DA11__GPIO3_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA11__IPU_DI1_PIN2 (_MX53_PAD_EIM_DA11__IPU_DI1_PIN2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA11__IPU_CSI1_HSYNC (_MX53_PAD_EIM_DA11__IPU_CSI1_HSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA12__EMI_NAND_WEIM_DA_12 (_MX53_PAD_EIM_DA12__EMI_NAND_WEIM_DA_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA12__GPIO3_12 (_MX53_PAD_EIM_DA12__GPIO3_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA12__IPU_DI1_PIN3 (_MX53_PAD_EIM_DA12__IPU_DI1_PIN3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA12__IPU_CSI1_VSYNC (_MX53_PAD_EIM_DA12__IPU_CSI1_VSYNC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA13__EMI_NAND_WEIM_DA_13 (_MX53_PAD_EIM_DA13__EMI_NAND_WEIM_DA_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA13__GPIO3_13 (_MX53_PAD_EIM_DA13__GPIO3_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA13__IPU_DI1_D0_CS (_MX53_PAD_EIM_DA13__IPU_DI1_D0_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA13__CCM_DI1_EXT_CLK (_MX53_PAD_EIM_DA13__CCM_DI1_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA14__EMI_NAND_WEIM_DA_14 (_MX53_PAD_EIM_DA14__EMI_NAND_WEIM_DA_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA14__GPIO3_14 (_MX53_PAD_EIM_DA14__GPIO3_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA14__IPU_DI1_D1_CS (_MX53_PAD_EIM_DA14__IPU_DI1_D1_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA14__CCM_DI0_EXT_CLK (_MX53_PAD_EIM_DA14__CCM_DI0_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA15__EMI_NAND_WEIM_DA_15 (_MX53_PAD_EIM_DA15__EMI_NAND_WEIM_DA_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA15__GPIO3_15 (_MX53_PAD_EIM_DA15__GPIO3_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA15__IPU_DI1_PIN1 (_MX53_PAD_EIM_DA15__IPU_DI1_PIN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_DA15__IPU_DI1_PIN4 (_MX53_PAD_EIM_DA15__IPU_DI1_PIN4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B (_MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_WE_B__GPIO6_12 (_MX53_PAD_NANDF_WE_B__GPIO6_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B (_MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_RE_B__GPIO6_13 (_MX53_PAD_NANDF_RE_B__GPIO6_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_WAIT__EMI_WEIM_WAIT (_MX53_PAD_EIM_WAIT__EMI_WEIM_WAIT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_WAIT__GPIO5_0 (_MX53_PAD_EIM_WAIT__GPIO5_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_WAIT__EMI_WEIM_DTACK_B (_MX53_PAD_EIM_WAIT__EMI_WEIM_DTACK_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_TX3_P__GPIO6_22 (_MX53_PAD_LVDS1_TX3_P__GPIO6_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3 (_MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_TX2_P__GPIO6_24 (_MX53_PAD_LVDS1_TX2_P__GPIO6_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2 (_MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_CLK_P__GPIO6_26 (_MX53_PAD_LVDS1_CLK_P__GPIO6_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK (_MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_TX1_P__GPIO6_28 (_MX53_PAD_LVDS1_TX1_P__GPIO6_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1 (_MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_TX0_P__GPIO6_30 (_MX53_PAD_LVDS1_TX0_P__GPIO6_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0 (_MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_TX3_P__GPIO7_22 (_MX53_PAD_LVDS0_TX3_P__GPIO7_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3 (_MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_CLK_P__GPIO7_24 (_MX53_PAD_LVDS0_CLK_P__GPIO7_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK (_MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_TX2_P__GPIO7_26 (_MX53_PAD_LVDS0_TX2_P__GPIO7_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2 (_MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_TX1_P__GPIO7_28 (_MX53_PAD_LVDS0_TX1_P__GPIO7_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1 (_MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_TX0_P__GPIO7_30 (_MX53_PAD_LVDS0_TX0_P__GPIO7_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0 (_MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_10__GPIO4_0 (_MX53_PAD_GPIO_10__GPIO4_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_10__OSC32k_32K_OUT (_MX53_PAD_GPIO_10__OSC32k_32K_OUT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_11__GPIO4_1 (_MX53_PAD_GPIO_11__GPIO4_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_12__GPIO4_2 (_MX53_PAD_GPIO_12__GPIO4_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_13__GPIO4_3 (_MX53_PAD_GPIO_13__GPIO4_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_14__GPIO4_4 (_MX53_PAD_GPIO_14__GPIO4_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CLE__EMI_NANDF_CLE (_MX53_PAD_NANDF_CLE__EMI_NANDF_CLE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CLE__GPIO6_7 (_MX53_PAD_NANDF_CLE__GPIO6_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CLE__USBPHY1_VSTATUS_0 (_MX53_PAD_NANDF_CLE__USBPHY1_VSTATUS_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_ALE__EMI_NANDF_ALE (_MX53_PAD_NANDF_ALE__EMI_NANDF_ALE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_ALE__GPIO6_8 (_MX53_PAD_NANDF_ALE__GPIO6_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_ALE__USBPHY1_VSTATUS_1 (_MX53_PAD_NANDF_ALE__USBPHY1_VSTATUS_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B (_MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_WP_B__GPIO6_9 (_MX53_PAD_NANDF_WP_B__GPIO6_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_WP_B__USBPHY1_VSTATUS_2 (_MX53_PAD_NANDF_WP_B__USBPHY1_VSTATUS_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 (_MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_RB0__GPIO6_10 (_MX53_PAD_NANDF_RB0__GPIO6_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_RB0__USBPHY1_VSTATUS_3 (_MX53_PAD_NANDF_RB0__USBPHY1_VSTATUS_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 (_MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS0__GPIO6_11 (_MX53_PAD_NANDF_CS0__GPIO6_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS0__USBPHY1_VSTATUS_4 (_MX53_PAD_NANDF_CS0__USBPHY1_VSTATUS_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS1__EMI_NANDF_CS_1 (_MX53_PAD_NANDF_CS1__EMI_NANDF_CS_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS1__GPIO6_14 (_MX53_PAD_NANDF_CS1__GPIO6_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS1__MLB_MLBCLK (_MX53_PAD_NANDF_CS1__MLB_MLBCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS1__USBPHY1_VSTATUS_5 (_MX53_PAD_NANDF_CS1__USBPHY1_VSTATUS_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS2__EMI_NANDF_CS_2 (_MX53_PAD_NANDF_CS2__EMI_NANDF_CS_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS2__GPIO6_15 (_MX53_PAD_NANDF_CS2__GPIO6_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS2__IPU_SISG_0 (_MX53_PAD_NANDF_CS2__IPU_SISG_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS2__ESAI1_TX0 (_MX53_PAD_NANDF_CS2__ESAI1_TX0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS2__EMI_WEIM_CRE (_MX53_PAD_NANDF_CS2__EMI_WEIM_CRE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS2__CCM_CSI0_MCLK (_MX53_PAD_NANDF_CS2__CCM_CSI0_MCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS2__MLB_MLBSIG (_MX53_PAD_NANDF_CS2__MLB_MLBSIG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS2__USBPHY1_VSTATUS_6 (_MX53_PAD_NANDF_CS2__USBPHY1_VSTATUS_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS3__EMI_NANDF_CS_3 (_MX53_PAD_NANDF_CS3__EMI_NANDF_CS_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS3__GPIO6_16 (_MX53_PAD_NANDF_CS3__GPIO6_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS3__IPU_SISG_1 (_MX53_PAD_NANDF_CS3__IPU_SISG_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS3__ESAI1_TX1 (_MX53_PAD_NANDF_CS3__ESAI1_TX1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS3__EMI_WEIM_A_26 (_MX53_PAD_NANDF_CS3__EMI_WEIM_A_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS3__MLB_MLBDAT (_MX53_PAD_NANDF_CS3__MLB_MLBDAT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_NANDF_CS3__USBPHY1_VSTATUS_7 (_MX53_PAD_NANDF_CS3__USBPHY1_VSTATUS_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDIO__FEC_MDIO (_MX53_PAD_FEC_MDIO__FEC_MDIO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDIO__GPIO1_22 (_MX53_PAD_FEC_MDIO__GPIO1_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDIO__ESAI1_SCKR (_MX53_PAD_FEC_MDIO__ESAI1_SCKR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDIO__FEC_COL (_MX53_PAD_FEC_MDIO__FEC_COL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDIO__RTC_CE_RTC_PS2 (_MX53_PAD_FEC_MDIO__RTC_CE_RTC_PS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDIO__SDMA_DEBUG_BUS_DEVICE_3 (_MX53_PAD_FEC_MDIO__SDMA_DEBUG_BUS_DEVICE_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDIO__EMI_EMI_DEBUG_49 (_MX53_PAD_FEC_MDIO__EMI_EMI_DEBUG_49 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_REF_CLK__FEC_TX_CLK (_MX53_PAD_FEC_REF_CLK__FEC_TX_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_REF_CLK__GPIO1_23 (_MX53_PAD_FEC_REF_CLK__GPIO1_23 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_REF_CLK__ESAI1_FSR (_MX53_PAD_FEC_REF_CLK__ESAI1_FSR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_REF_CLK__SDMA_DEBUG_BUS_DEVICE_4 (_MX53_PAD_FEC_REF_CLK__SDMA_DEBUG_BUS_DEVICE_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_REF_CLK__EMI_EMI_DEBUG_50 (_MX53_PAD_FEC_REF_CLK__EMI_EMI_DEBUG_50 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RX_ER__FEC_RX_ER (_MX53_PAD_FEC_RX_ER__FEC_RX_ER | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RX_ER__GPIO1_24 (_MX53_PAD_FEC_RX_ER__GPIO1_24 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RX_ER__ESAI1_HCKR (_MX53_PAD_FEC_RX_ER__ESAI1_HCKR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RX_ER__FEC_RX_CLK (_MX53_PAD_FEC_RX_ER__FEC_RX_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RX_ER__RTC_CE_RTC_PS3 (_MX53_PAD_FEC_RX_ER__RTC_CE_RTC_PS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_CRS_DV__FEC_RX_DV (_MX53_PAD_FEC_CRS_DV__FEC_RX_DV | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_CRS_DV__GPIO1_25 (_MX53_PAD_FEC_CRS_DV__GPIO1_25 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_CRS_DV__ESAI1_SCKT (_MX53_PAD_FEC_CRS_DV__ESAI1_SCKT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RXD1__FEC_RDATA_1 (_MX53_PAD_FEC_RXD1__FEC_RDATA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RXD1__GPIO1_26 (_MX53_PAD_FEC_RXD1__GPIO1_26 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RXD1__ESAI1_FST (_MX53_PAD_FEC_RXD1__ESAI1_FST | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RXD1__MLB_MLBSIG (_MX53_PAD_FEC_RXD1__MLB_MLBSIG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RXD1__RTC_CE_RTC_PS1 (_MX53_PAD_FEC_RXD1__RTC_CE_RTC_PS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RXD0__FEC_RDATA_0 (_MX53_PAD_FEC_RXD0__FEC_RDATA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RXD0__GPIO1_27 (_MX53_PAD_FEC_RXD0__GPIO1_27 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RXD0__ESAI1_HCKT (_MX53_PAD_FEC_RXD0__ESAI1_HCKT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_RXD0__OSC32k_32K_OUT (_MX53_PAD_FEC_RXD0__OSC32k_32K_OUT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TX_EN__FEC_TX_EN (_MX53_PAD_FEC_TX_EN__FEC_TX_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TX_EN__GPIO1_28 (_MX53_PAD_FEC_TX_EN__GPIO1_28 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TX_EN__ESAI1_TX3_RX2 (_MX53_PAD_FEC_TX_EN__ESAI1_TX3_RX2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TXD1__FEC_TDATA_1 (_MX53_PAD_FEC_TXD1__FEC_TDATA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TXD1__GPIO1_29 (_MX53_PAD_FEC_TXD1__GPIO1_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TXD1__ESAI1_TX2_RX3 (_MX53_PAD_FEC_TXD1__ESAI1_TX2_RX3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TXD1__MLB_MLBCLK (_MX53_PAD_FEC_TXD1__MLB_MLBCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TXD1__RTC_CE_RTC_PRSC_CLK (_MX53_PAD_FEC_TXD1__RTC_CE_RTC_PRSC_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TXD0__FEC_TDATA_0 (_MX53_PAD_FEC_TXD0__FEC_TDATA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TXD0__GPIO1_30 (_MX53_PAD_FEC_TXD0__GPIO1_30 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TXD0__ESAI1_TX4_RX1 (_MX53_PAD_FEC_TXD0__ESAI1_TX4_RX1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_TXD0__USBPHY2_DATAOUT_0 (_MX53_PAD_FEC_TXD0__USBPHY2_DATAOUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDC__FEC_MDC (_MX53_PAD_FEC_MDC__FEC_MDC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDC__GPIO1_31 (_MX53_PAD_FEC_MDC__GPIO1_31 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDC__ESAI1_TX5_RX0 (_MX53_PAD_FEC_MDC__ESAI1_TX5_RX0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDC__MLB_MLBDAT (_MX53_PAD_FEC_MDC__MLB_MLBDAT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDC__RTC_CE_RTC_ALARM1_TRIG (_MX53_PAD_FEC_MDC__RTC_CE_RTC_ALARM1_TRIG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_FEC_MDC__USBPHY2_DATAOUT_1 (_MX53_PAD_FEC_MDC__USBPHY2_DATAOUT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DIOW__PATA_DIOW (_MX53_PAD_PATA_DIOW__PATA_DIOW | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DIOW__GPIO6_17 (_MX53_PAD_PATA_DIOW__GPIO6_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DIOW__UART1_TXD_MUX (_MX53_PAD_PATA_DIOW__UART1_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_DIOW__USBPHY2_DATAOUT_2 (_MX53_PAD_PATA_DIOW__USBPHY2_DATAOUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DMACK__PATA_DMACK (_MX53_PAD_PATA_DMACK__PATA_DMACK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DMACK__GPIO6_18 (_MX53_PAD_PATA_DMACK__GPIO6_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DMACK__UART1_RXD_MUX (_MX53_PAD_PATA_DMACK__UART1_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_DMACK__USBPHY2_DATAOUT_3 (_MX53_PAD_PATA_DMACK__USBPHY2_DATAOUT_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DMARQ__PATA_DMARQ (_MX53_PAD_PATA_DMARQ__PATA_DMARQ | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DMARQ__GPIO7_0 (_MX53_PAD_PATA_DMARQ__GPIO7_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DMARQ__UART2_TXD_MUX (_MX53_PAD_PATA_DMARQ__UART2_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_DMARQ__CCM_CCM_OUT_0 (_MX53_PAD_PATA_DMARQ__CCM_CCM_OUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DMARQ__USBPHY2_DATAOUT_4 (_MX53_PAD_PATA_DMARQ__USBPHY2_DATAOUT_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_BUFFER_EN__PATA_BUFFER_EN (_MX53_PAD_PATA_BUFFER_EN__PATA_BUFFER_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_BUFFER_EN__GPIO7_1 (_MX53_PAD_PATA_BUFFER_EN__GPIO7_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX (_MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_BUFFER_EN__CCM_CCM_OUT_1 (_MX53_PAD_PATA_BUFFER_EN__CCM_CCM_OUT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_BUFFER_EN__USBPHY2_DATAOUT_5 (_MX53_PAD_PATA_BUFFER_EN__USBPHY2_DATAOUT_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_INTRQ__PATA_INTRQ (_MX53_PAD_PATA_INTRQ__PATA_INTRQ | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_INTRQ__GPIO7_2 (_MX53_PAD_PATA_INTRQ__GPIO7_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_INTRQ__UART2_CTS (_MX53_PAD_PATA_INTRQ__UART2_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_INTRQ__CAN1_TXCAN (_MX53_PAD_PATA_INTRQ__CAN1_TXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_INTRQ__CCM_CCM_OUT_2 (_MX53_PAD_PATA_INTRQ__CCM_CCM_OUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_INTRQ__USBPHY2_DATAOUT_6 (_MX53_PAD_PATA_INTRQ__USBPHY2_DATAOUT_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DIOR__PATA_DIOR (_MX53_PAD_PATA_DIOR__PATA_DIOR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DIOR__GPIO7_3 (_MX53_PAD_PATA_DIOR__GPIO7_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DIOR__UART2_RTS (_MX53_PAD_PATA_DIOR__UART2_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_DIOR__CAN1_RXCAN (_MX53_PAD_PATA_DIOR__CAN1_RXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DIOR__USBPHY2_DATAOUT_7 (_MX53_PAD_PATA_DIOR__USBPHY2_DATAOUT_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_RESET_B__PATA_PATA_RESET_B (_MX53_PAD_PATA_RESET_B__PATA_PATA_RESET_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_RESET_B__GPIO7_4 (_MX53_PAD_PATA_RESET_B__GPIO7_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_RESET_B__ESDHC3_CMD (_MX53_PAD_PATA_RESET_B__ESDHC3_CMD | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_RESET_B__UART1_CTS (_MX53_PAD_PATA_RESET_B__UART1_CTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_RESET_B__CAN2_TXCAN (_MX53_PAD_PATA_RESET_B__CAN2_TXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_RESET_B__USBPHY1_DATAOUT_0 (_MX53_PAD_PATA_RESET_B__USBPHY1_DATAOUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_IORDY__PATA_IORDY (_MX53_PAD_PATA_IORDY__PATA_IORDY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_IORDY__GPIO7_5 (_MX53_PAD_PATA_IORDY__GPIO7_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_IORDY__ESDHC3_CLK (_MX53_PAD_PATA_IORDY__ESDHC3_CLK | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_IORDY__UART1_RTS (_MX53_PAD_PATA_IORDY__UART1_RTS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_IORDY__CAN2_RXCAN (_MX53_PAD_PATA_IORDY__CAN2_RXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_IORDY__USBPHY1_DATAOUT_1 (_MX53_PAD_PATA_IORDY__USBPHY1_DATAOUT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_0__PATA_DA_0 (_MX53_PAD_PATA_DA_0__PATA_DA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_0__GPIO7_6 (_MX53_PAD_PATA_DA_0__GPIO7_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_0__ESDHC3_RST (_MX53_PAD_PATA_DA_0__ESDHC3_RST | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_0__OWIRE_LINE (_MX53_PAD_PATA_DA_0__OWIRE_LINE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_0__USBPHY1_DATAOUT_2 (_MX53_PAD_PATA_DA_0__USBPHY1_DATAOUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_1__PATA_DA_1 (_MX53_PAD_PATA_DA_1__PATA_DA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_1__GPIO7_7 (_MX53_PAD_PATA_DA_1__GPIO7_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_1__ESDHC4_CMD (_MX53_PAD_PATA_DA_1__ESDHC4_CMD | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DA_1__UART3_CTS (_MX53_PAD_PATA_DA_1__UART3_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_DA_1__USBPHY1_DATAOUT_3 (_MX53_PAD_PATA_DA_1__USBPHY1_DATAOUT_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_2__PATA_DA_2 (_MX53_PAD_PATA_DA_2__PATA_DA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_2__GPIO7_8 (_MX53_PAD_PATA_DA_2__GPIO7_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DA_2__ESDHC4_CLK (_MX53_PAD_PATA_DA_2__ESDHC4_CLK | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DA_2__UART3_RTS (_MX53_PAD_PATA_DA_2__UART3_RTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_DA_2__USBPHY1_DATAOUT_4 (_MX53_PAD_PATA_DA_2__USBPHY1_DATAOUT_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_CS_0__PATA_CS_0 (_MX53_PAD_PATA_CS_0__PATA_CS_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_CS_0__GPIO7_9 (_MX53_PAD_PATA_CS_0__GPIO7_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_CS_0__UART3_TXD_MUX (_MX53_PAD_PATA_CS_0__UART3_TXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_CS_0__USBPHY1_DATAOUT_5 (_MX53_PAD_PATA_CS_0__USBPHY1_DATAOUT_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_CS_1__PATA_CS_1 (_MX53_PAD_PATA_CS_1__PATA_CS_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_CS_1__GPIO7_10 (_MX53_PAD_PATA_CS_1__GPIO7_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_CS_1__UART3_RXD_MUX (_MX53_PAD_PATA_CS_1__UART3_RXD_MUX | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) +#define MX53_PAD_PATA_CS_1__USBPHY1_DATAOUT_6 (_MX53_PAD_PATA_CS_1__USBPHY1_DATAOUT_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA0__PATA_DATA_0 (_MX53_PAD_PATA_DATA0__PATA_DATA_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA0__GPIO2_0 (_MX53_PAD_PATA_DATA0__GPIO2_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 (_MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA0__ESDHC3_DAT4 (_MX53_PAD_PATA_DATA0__ESDHC3_DAT4 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA0__GPU3d_GPU_DEBUG_OUT_0 (_MX53_PAD_PATA_DATA0__GPU3d_GPU_DEBUG_OUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA0__IPU_DIAG_BUS_0 (_MX53_PAD_PATA_DATA0__IPU_DIAG_BUS_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA0__USBPHY1_DATAOUT_7 (_MX53_PAD_PATA_DATA0__USBPHY1_DATAOUT_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA1__PATA_DATA_1 (_MX53_PAD_PATA_DATA1__PATA_DATA_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA1__GPIO2_1 (_MX53_PAD_PATA_DATA1__GPIO2_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 (_MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA1__ESDHC3_DAT5 (_MX53_PAD_PATA_DATA1__ESDHC3_DAT5 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA1__GPU3d_GPU_DEBUG_OUT_1 (_MX53_PAD_PATA_DATA1__GPU3d_GPU_DEBUG_OUT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA1__IPU_DIAG_BUS_1 (_MX53_PAD_PATA_DATA1__IPU_DIAG_BUS_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA2__PATA_DATA_2 (_MX53_PAD_PATA_DATA2__PATA_DATA_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA2__GPIO2_2 (_MX53_PAD_PATA_DATA2__GPIO2_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 (_MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA2__ESDHC3_DAT6 (_MX53_PAD_PATA_DATA2__ESDHC3_DAT6 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA2__GPU3d_GPU_DEBUG_OUT_2 (_MX53_PAD_PATA_DATA2__GPU3d_GPU_DEBUG_OUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA2__IPU_DIAG_BUS_2 (_MX53_PAD_PATA_DATA2__IPU_DIAG_BUS_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA3__PATA_DATA_3 (_MX53_PAD_PATA_DATA3__PATA_DATA_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA3__GPIO2_3 (_MX53_PAD_PATA_DATA3__GPIO2_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 (_MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA3__ESDHC3_DAT7 (_MX53_PAD_PATA_DATA3__ESDHC3_DAT7 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA3__GPU3d_GPU_DEBUG_OUT_3 (_MX53_PAD_PATA_DATA3__GPU3d_GPU_DEBUG_OUT_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA3__IPU_DIAG_BUS_3 (_MX53_PAD_PATA_DATA3__IPU_DIAG_BUS_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA4__PATA_DATA_4 (_MX53_PAD_PATA_DATA4__PATA_DATA_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA4__GPIO2_4 (_MX53_PAD_PATA_DATA4__GPIO2_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 (_MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA4__ESDHC4_DAT4 (_MX53_PAD_PATA_DATA4__ESDHC4_DAT4 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA4__GPU3d_GPU_DEBUG_OUT_4 (_MX53_PAD_PATA_DATA4__GPU3d_GPU_DEBUG_OUT_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA4__IPU_DIAG_BUS_4 (_MX53_PAD_PATA_DATA4__IPU_DIAG_BUS_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA5__PATA_DATA_5 (_MX53_PAD_PATA_DATA5__PATA_DATA_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA5__GPIO2_5 (_MX53_PAD_PATA_DATA5__GPIO2_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 (_MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA5__ESDHC4_DAT5 (_MX53_PAD_PATA_DATA5__ESDHC4_DAT5 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA5__GPU3d_GPU_DEBUG_OUT_5 (_MX53_PAD_PATA_DATA5__GPU3d_GPU_DEBUG_OUT_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA5__IPU_DIAG_BUS_5 (_MX53_PAD_PATA_DATA5__IPU_DIAG_BUS_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA6__PATA_DATA_6 (_MX53_PAD_PATA_DATA6__PATA_DATA_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA6__GPIO2_6 (_MX53_PAD_PATA_DATA6__GPIO2_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 (_MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA6__ESDHC4_DAT6 (_MX53_PAD_PATA_DATA6__ESDHC4_DAT6 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA6__GPU3d_GPU_DEBUG_OUT_6 (_MX53_PAD_PATA_DATA6__GPU3d_GPU_DEBUG_OUT_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA6__IPU_DIAG_BUS_6 (_MX53_PAD_PATA_DATA6__IPU_DIAG_BUS_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA7__PATA_DATA_7 (_MX53_PAD_PATA_DATA7__PATA_DATA_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA7__GPIO2_7 (_MX53_PAD_PATA_DATA7__GPIO2_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 (_MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA7__ESDHC4_DAT7 (_MX53_PAD_PATA_DATA7__ESDHC4_DAT7 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA7__GPU3d_GPU_DEBUG_OUT_7 (_MX53_PAD_PATA_DATA7__GPU3d_GPU_DEBUG_OUT_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA7__IPU_DIAG_BUS_7 (_MX53_PAD_PATA_DATA7__IPU_DIAG_BUS_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA8__PATA_DATA_8 (_MX53_PAD_PATA_DATA8__PATA_DATA_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA8__GPIO2_8 (_MX53_PAD_PATA_DATA8__GPIO2_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA8__ESDHC1_DAT4 (_MX53_PAD_PATA_DATA8__ESDHC1_DAT4 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA8__EMI_NANDF_D_8 (_MX53_PAD_PATA_DATA8__EMI_NANDF_D_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA8__ESDHC3_DAT0 (_MX53_PAD_PATA_DATA8__ESDHC3_DAT0 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA8__GPU3d_GPU_DEBUG_OUT_8 (_MX53_PAD_PATA_DATA8__GPU3d_GPU_DEBUG_OUT_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA8__IPU_DIAG_BUS_8 (_MX53_PAD_PATA_DATA8__IPU_DIAG_BUS_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA9__PATA_DATA_9 (_MX53_PAD_PATA_DATA9__PATA_DATA_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA9__GPIO2_9 (_MX53_PAD_PATA_DATA9__GPIO2_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA9__ESDHC1_DAT5 (_MX53_PAD_PATA_DATA9__ESDHC1_DAT5 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA9__EMI_NANDF_D_9 (_MX53_PAD_PATA_DATA9__EMI_NANDF_D_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA9__ESDHC3_DAT1 (_MX53_PAD_PATA_DATA9__ESDHC3_DAT1 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA9__GPU3d_GPU_DEBUG_OUT_9 (_MX53_PAD_PATA_DATA9__GPU3d_GPU_DEBUG_OUT_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA9__IPU_DIAG_BUS_9 (_MX53_PAD_PATA_DATA9__IPU_DIAG_BUS_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA10__PATA_DATA_10 (_MX53_PAD_PATA_DATA10__PATA_DATA_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA10__GPIO2_10 (_MX53_PAD_PATA_DATA10__GPIO2_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA10__ESDHC1_DAT6 (_MX53_PAD_PATA_DATA10__ESDHC1_DAT6 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA10__EMI_NANDF_D_10 (_MX53_PAD_PATA_DATA10__EMI_NANDF_D_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA10__ESDHC3_DAT2 (_MX53_PAD_PATA_DATA10__ESDHC3_DAT2 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA10__GPU3d_GPU_DEBUG_OUT_10 (_MX53_PAD_PATA_DATA10__GPU3d_GPU_DEBUG_OUT_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA10__IPU_DIAG_BUS_10 (_MX53_PAD_PATA_DATA10__IPU_DIAG_BUS_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA11__PATA_DATA_11 (_MX53_PAD_PATA_DATA11__PATA_DATA_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA11__GPIO2_11 (_MX53_PAD_PATA_DATA11__GPIO2_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA11__ESDHC1_DAT7 (_MX53_PAD_PATA_DATA11__ESDHC1_DAT7 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA11__EMI_NANDF_D_11 (_MX53_PAD_PATA_DATA11__EMI_NANDF_D_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA11__ESDHC3_DAT3 (_MX53_PAD_PATA_DATA11__ESDHC3_DAT3 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA11__GPU3d_GPU_DEBUG_OUT_11 (_MX53_PAD_PATA_DATA11__GPU3d_GPU_DEBUG_OUT_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA11__IPU_DIAG_BUS_11 (_MX53_PAD_PATA_DATA11__IPU_DIAG_BUS_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA12__PATA_DATA_12 (_MX53_PAD_PATA_DATA12__PATA_DATA_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA12__GPIO2_12 (_MX53_PAD_PATA_DATA12__GPIO2_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA12__ESDHC2_DAT4 (_MX53_PAD_PATA_DATA12__ESDHC2_DAT4 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA12__EMI_NANDF_D_12 (_MX53_PAD_PATA_DATA12__EMI_NANDF_D_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA12__ESDHC4_DAT0 (_MX53_PAD_PATA_DATA12__ESDHC4_DAT0 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA12__GPU3d_GPU_DEBUG_OUT_12 (_MX53_PAD_PATA_DATA12__GPU3d_GPU_DEBUG_OUT_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA12__IPU_DIAG_BUS_12 (_MX53_PAD_PATA_DATA12__IPU_DIAG_BUS_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA13__PATA_DATA_13 (_MX53_PAD_PATA_DATA13__PATA_DATA_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA13__GPIO2_13 (_MX53_PAD_PATA_DATA13__GPIO2_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA13__ESDHC2_DAT5 (_MX53_PAD_PATA_DATA13__ESDHC2_DAT5 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA13__EMI_NANDF_D_13 (_MX53_PAD_PATA_DATA13__EMI_NANDF_D_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA13__ESDHC4_DAT1 (_MX53_PAD_PATA_DATA13__ESDHC4_DAT1 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA13__GPU3d_GPU_DEBUG_OUT_13 (_MX53_PAD_PATA_DATA13__GPU3d_GPU_DEBUG_OUT_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA13__IPU_DIAG_BUS_13 (_MX53_PAD_PATA_DATA13__IPU_DIAG_BUS_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA14__PATA_DATA_14 (_MX53_PAD_PATA_DATA14__PATA_DATA_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA14__GPIO2_14 (_MX53_PAD_PATA_DATA14__GPIO2_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA14__ESDHC2_DAT6 (_MX53_PAD_PATA_DATA14__ESDHC2_DAT6 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA14__EMI_NANDF_D_14 (_MX53_PAD_PATA_DATA14__EMI_NANDF_D_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA14__ESDHC4_DAT2 (_MX53_PAD_PATA_DATA14__ESDHC4_DAT2 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA14__GPU3d_GPU_DEBUG_OUT_14 (_MX53_PAD_PATA_DATA14__GPU3d_GPU_DEBUG_OUT_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA14__IPU_DIAG_BUS_14 (_MX53_PAD_PATA_DATA14__IPU_DIAG_BUS_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA15__PATA_DATA_15 (_MX53_PAD_PATA_DATA15__PATA_DATA_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA15__GPIO2_15 (_MX53_PAD_PATA_DATA15__GPIO2_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA15__ESDHC2_DAT7 (_MX53_PAD_PATA_DATA15__ESDHC2_DAT7 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA15__EMI_NANDF_D_15 (_MX53_PAD_PATA_DATA15__EMI_NANDF_D_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA15__ESDHC4_DAT3 (_MX53_PAD_PATA_DATA15__ESDHC4_DAT3 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_PATA_DATA15__GPU3d_GPU_DEBUG_OUT_15 (_MX53_PAD_PATA_DATA15__GPU3d_GPU_DEBUG_OUT_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_PATA_DATA15__IPU_DIAG_BUS_15 (_MX53_PAD_PATA_DATA15__IPU_DIAG_BUS_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA0__ESDHC1_DAT0 (_MX53_PAD_SD1_DATA0__ESDHC1_DAT0 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD1_DATA0__GPIO1_16 (_MX53_PAD_SD1_DATA0__GPIO1_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA0__GPT_CAPIN1 (_MX53_PAD_SD1_DATA0__GPT_CAPIN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA0__CSPI_MISO (_MX53_PAD_SD1_DATA0__CSPI_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA0__CCM_PLL3_BYP (_MX53_PAD_SD1_DATA0__CCM_PLL3_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA1__ESDHC1_DAT1 (_MX53_PAD_SD1_DATA1__ESDHC1_DAT1 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD1_DATA1__GPIO1_17 (_MX53_PAD_SD1_DATA1__GPIO1_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA1__GPT_CAPIN2 (_MX53_PAD_SD1_DATA1__GPT_CAPIN2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA1__CSPI_SS0 (_MX53_PAD_SD1_DATA1__CSPI_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA1__CCM_PLL4_BYP (_MX53_PAD_SD1_DATA1__CCM_PLL4_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_CMD__ESDHC1_CMD (_MX53_PAD_SD1_CMD__ESDHC1_CMD | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD1_CMD__GPIO1_18 (_MX53_PAD_SD1_CMD__GPIO1_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_CMD__GPT_CMPOUT1 (_MX53_PAD_SD1_CMD__GPT_CMPOUT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_CMD__CSPI_MOSI (_MX53_PAD_SD1_CMD__CSPI_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_CMD__CCM_PLL1_BYP (_MX53_PAD_SD1_CMD__CCM_PLL1_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA2__ESDHC1_DAT2 (_MX53_PAD_SD1_DATA2__ESDHC1_DAT2 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD1_DATA2__GPIO1_19 (_MX53_PAD_SD1_DATA2__GPIO1_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA2__GPT_CMPOUT2 (_MX53_PAD_SD1_DATA2__GPT_CMPOUT2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA2__PWM2_PWMO (_MX53_PAD_SD1_DATA2__PWM2_PWMO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA2__WDOG1_WDOG_B (_MX53_PAD_SD1_DATA2__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA2__CSPI_SS1 (_MX53_PAD_SD1_DATA2__CSPI_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA2__WDOG1_WDOG_RST_B_DEB (_MX53_PAD_SD1_DATA2__WDOG1_WDOG_RST_B_DEB | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA2__CCM_PLL2_BYP (_MX53_PAD_SD1_DATA2__CCM_PLL2_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_CLK__ESDHC1_CLK (_MX53_PAD_SD1_CLK__ESDHC1_CLK | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD1_CLK__GPIO1_20 (_MX53_PAD_SD1_CLK__GPIO1_20 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_CLK__OSC32k_32K_OUT (_MX53_PAD_SD1_CLK__OSC32k_32K_OUT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_CLK__GPT_CLKIN (_MX53_PAD_SD1_CLK__GPT_CLKIN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_CLK__CSPI_SCLK (_MX53_PAD_SD1_CLK__CSPI_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_CLK__SATA_PHY_DTB_0 (_MX53_PAD_SD1_CLK__SATA_PHY_DTB_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA3__ESDHC1_DAT3 (_MX53_PAD_SD1_DATA3__ESDHC1_DAT3 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD1_DATA3__GPIO1_21 (_MX53_PAD_SD1_DATA3__GPIO1_21 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA3__GPT_CMPOUT3 (_MX53_PAD_SD1_DATA3__GPT_CMPOUT3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA3__PWM1_PWMO (_MX53_PAD_SD1_DATA3__PWM1_PWMO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA3__WDOG2_WDOG_B (_MX53_PAD_SD1_DATA3__WDOG2_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA3__CSPI_SS2 (_MX53_PAD_SD1_DATA3__CSPI_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA3__WDOG2_WDOG_RST_B_DEB (_MX53_PAD_SD1_DATA3__WDOG2_WDOG_RST_B_DEB | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD1_DATA3__SATA_PHY_DTB_1 (_MX53_PAD_SD1_DATA3__SATA_PHY_DTB_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CLK__ESDHC2_CLK (_MX53_PAD_SD2_CLK__ESDHC2_CLK | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD2_CLK__GPIO1_10 (_MX53_PAD_SD2_CLK__GPIO1_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CLK__KPP_COL_5 (_MX53_PAD_SD2_CLK__KPP_COL_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CLK__AUDMUX_AUD4_RXFS (_MX53_PAD_SD2_CLK__AUDMUX_AUD4_RXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CLK__CSPI_SCLK (_MX53_PAD_SD2_CLK__CSPI_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CLK__SCC_RANDOM_V (_MX53_PAD_SD2_CLK__SCC_RANDOM_V | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CMD__ESDHC2_CMD (_MX53_PAD_SD2_CMD__ESDHC2_CMD | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD2_CMD__GPIO1_11 (_MX53_PAD_SD2_CMD__GPIO1_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CMD__KPP_ROW_5 (_MX53_PAD_SD2_CMD__KPP_ROW_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CMD__AUDMUX_AUD4_RXC (_MX53_PAD_SD2_CMD__AUDMUX_AUD4_RXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CMD__CSPI_MOSI (_MX53_PAD_SD2_CMD__CSPI_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_CMD__SCC_RANDOM (_MX53_PAD_SD2_CMD__SCC_RANDOM | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA3__ESDHC2_DAT3 (_MX53_PAD_SD2_DATA3__ESDHC2_DAT3 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD2_DATA3__GPIO1_12 (_MX53_PAD_SD2_DATA3__GPIO1_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA3__KPP_COL_6 (_MX53_PAD_SD2_DATA3__KPP_COL_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA3__AUDMUX_AUD4_TXC (_MX53_PAD_SD2_DATA3__AUDMUX_AUD4_TXC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA3__CSPI_SS2 (_MX53_PAD_SD2_DATA3__CSPI_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA3__SJC_DONE (_MX53_PAD_SD2_DATA3__SJC_DONE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA2__ESDHC2_DAT2 (_MX53_PAD_SD2_DATA2__ESDHC2_DAT2 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD2_DATA2__GPIO1_13 (_MX53_PAD_SD2_DATA2__GPIO1_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA2__KPP_ROW_6 (_MX53_PAD_SD2_DATA2__KPP_ROW_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA2__AUDMUX_AUD4_TXD (_MX53_PAD_SD2_DATA2__AUDMUX_AUD4_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA2__CSPI_SS1 (_MX53_PAD_SD2_DATA2__CSPI_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA2__SJC_FAIL (_MX53_PAD_SD2_DATA2__SJC_FAIL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA1__ESDHC2_DAT1 (_MX53_PAD_SD2_DATA1__ESDHC2_DAT1 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD2_DATA1__GPIO1_14 (_MX53_PAD_SD2_DATA1__GPIO1_14 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA1__KPP_COL_7 (_MX53_PAD_SD2_DATA1__KPP_COL_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA1__AUDMUX_AUD4_TXFS (_MX53_PAD_SD2_DATA1__AUDMUX_AUD4_TXFS | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA1__CSPI_SS0 (_MX53_PAD_SD2_DATA1__CSPI_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA1__RTIC_SEC_VIO (_MX53_PAD_SD2_DATA1__RTIC_SEC_VIO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA0__ESDHC2_DAT0 (_MX53_PAD_SD2_DATA0__ESDHC2_DAT0 | MUX_PAD_CTRL(MX53_SDHC_PAD_CTRL)) +#define MX53_PAD_SD2_DATA0__GPIO1_15 (_MX53_PAD_SD2_DATA0__GPIO1_15 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA0__KPP_ROW_7 (_MX53_PAD_SD2_DATA0__KPP_ROW_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA0__AUDMUX_AUD4_RXD (_MX53_PAD_SD2_DATA0__AUDMUX_AUD4_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA0__CSPI_MISO (_MX53_PAD_SD2_DATA0__CSPI_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_SD2_DATA0__RTIC_DONE_INT (_MX53_PAD_SD2_DATA0__RTIC_DONE_INT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_0__CCM_CLKO (_MX53_PAD_GPIO_0__CCM_CLKO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_0__GPIO1_0 (_MX53_PAD_GPIO_0__GPIO1_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_0__KPP_COL_5 (_MX53_PAD_GPIO_0__KPP_COL_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK (_MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_0__EPIT1_EPITO (_MX53_PAD_GPIO_0__EPIT1_EPITO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_0__SRTC_ALARM_DEB (_MX53_PAD_GPIO_0__SRTC_ALARM_DEB | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_0__USBOH3_USBH1_PWR (_MX53_PAD_GPIO_0__USBOH3_USBH1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_0__CSU_TD (_MX53_PAD_GPIO_0__CSU_TD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_1__ESAI1_SCKR (_MX53_PAD_GPIO_1__ESAI1_SCKR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_1__GPIO1_1 (_MX53_PAD_GPIO_1__GPIO1_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_1__KPP_ROW_5 (_MX53_PAD_GPIO_1__KPP_ROW_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_1__CCM_SSI_EXT2_CLK (_MX53_PAD_GPIO_1__CCM_SSI_EXT2_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_1__PWM2_PWMO (_MX53_PAD_GPIO_1__PWM2_PWMO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_1__WDOG2_WDOG_B (_MX53_PAD_GPIO_1__WDOG2_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_1__ESDHC1_CD (_MX53_PAD_GPIO_1__ESDHC1_CD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_1__SRC_TESTER_ACK (_MX53_PAD_GPIO_1__SRC_TESTER_ACK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_9__ESAI1_FSR (_MX53_PAD_GPIO_9__ESAI1_FSR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_9__GPIO1_9 (_MX53_PAD_GPIO_9__GPIO1_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_9__KPP_COL_6 (_MX53_PAD_GPIO_9__KPP_COL_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_9__CCM_REF_EN_B (_MX53_PAD_GPIO_9__CCM_REF_EN_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_9__PWM1_PWMO (_MX53_PAD_GPIO_9__PWM1_PWMO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_9__WDOG1_WDOG_B (_MX53_PAD_GPIO_9__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_9__ESDHC1_WP (_MX53_PAD_GPIO_9__ESDHC1_WP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_9__SCC_FAIL_STATE (_MX53_PAD_GPIO_9__SCC_FAIL_STATE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_3__ESAI1_HCKR (_MX53_PAD_GPIO_3__ESAI1_HCKR | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_3__GPIO1_3 (_MX53_PAD_GPIO_3__GPIO1_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_3__I2C3_SCL (_MX53_PAD_GPIO_3__I2C3_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_3__DPLLIP1_TOG_EN (_MX53_PAD_GPIO_3__DPLLIP1_TOG_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_3__CCM_CLKO2 (_MX53_PAD_GPIO_3__CCM_CLKO2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_3__OBSERVE_MUX_OBSRV_INT_OUT0 (_MX53_PAD_GPIO_3__OBSERVE_MUX_OBSRV_INT_OUT0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_3__USBOH3_USBH1_OC (_MX53_PAD_GPIO_3__USBOH3_USBH1_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_3__MLB_MLBCLK (_MX53_PAD_GPIO_3__MLB_MLBCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_6__ESAI1_SCKT (_MX53_PAD_GPIO_6__ESAI1_SCKT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_6__GPIO1_6 (_MX53_PAD_GPIO_6__GPIO1_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_6__I2C3_SDA (_MX53_PAD_GPIO_6__I2C3_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_6__CCM_CCM_OUT_0 (_MX53_PAD_GPIO_6__CCM_CCM_OUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_6__CSU_CSU_INT_DEB (_MX53_PAD_GPIO_6__CSU_CSU_INT_DEB | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 (_MX53_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_6__ESDHC2_LCTL (_MX53_PAD_GPIO_6__ESDHC2_LCTL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_6__MLB_MLBSIG (_MX53_PAD_GPIO_6__MLB_MLBSIG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_2__ESAI1_FST (_MX53_PAD_GPIO_2__ESAI1_FST | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_2__GPIO1_2 (_MX53_PAD_GPIO_2__GPIO1_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_2__KPP_ROW_6 (_MX53_PAD_GPIO_2__KPP_ROW_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_2__CCM_CCM_OUT_1 (_MX53_PAD_GPIO_2__CCM_CCM_OUT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_2__CSU_CSU_ALARM_AUT_0 (_MX53_PAD_GPIO_2__CSU_CSU_ALARM_AUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_2__OBSERVE_MUX_OBSRV_INT_OUT2 (_MX53_PAD_GPIO_2__OBSERVE_MUX_OBSRV_INT_OUT2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_2__ESDHC2_WP (_MX53_PAD_GPIO_2__ESDHC2_WP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_2__MLB_MLBDAT (_MX53_PAD_GPIO_2__MLB_MLBDAT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_4__ESAI1_HCKT (_MX53_PAD_GPIO_4__ESAI1_HCKT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_4__GPIO1_4 (_MX53_PAD_GPIO_4__GPIO1_4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_4__KPP_COL_7 (_MX53_PAD_GPIO_4__KPP_COL_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_4__CCM_CCM_OUT_2 (_MX53_PAD_GPIO_4__CCM_CCM_OUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_4__CSU_CSU_ALARM_AUT_1 (_MX53_PAD_GPIO_4__CSU_CSU_ALARM_AUT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_4__OBSERVE_MUX_OBSRV_INT_OUT3 (_MX53_PAD_GPIO_4__OBSERVE_MUX_OBSRV_INT_OUT3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_4__ESDHC2_CD (_MX53_PAD_GPIO_4__ESDHC2_CD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_4__SCC_SEC_STATE (_MX53_PAD_GPIO_4__SCC_SEC_STATE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_5__ESAI1_TX2_RX3 (_MX53_PAD_GPIO_5__ESAI1_TX2_RX3 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_5__GPIO1_5 (_MX53_PAD_GPIO_5__GPIO1_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_5__KPP_ROW_7 (_MX53_PAD_GPIO_5__KPP_ROW_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_5__CCM_CLKO (_MX53_PAD_GPIO_5__CCM_CLKO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_5__CSU_CSU_ALARM_AUT_2 (_MX53_PAD_GPIO_5__CSU_CSU_ALARM_AUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_5__OBSERVE_MUX_OBSRV_INT_OUT4 (_MX53_PAD_GPIO_5__OBSERVE_MUX_OBSRV_INT_OUT4 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_5__I2C3_SCL (_MX53_PAD_GPIO_5__I2C3_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_5__CCM_PLL1_BYP (_MX53_PAD_GPIO_5__CCM_PLL1_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_7__ESAI1_TX4_RX1 (_MX53_PAD_GPIO_7__ESAI1_TX4_RX1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_7__GPIO1_7 (_MX53_PAD_GPIO_7__GPIO1_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_7__EPIT1_EPITO (_MX53_PAD_GPIO_7__EPIT1_EPITO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_7__CAN1_TXCAN (_MX53_PAD_GPIO_7__CAN1_TXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_7__UART2_TXD_MUX (_MX53_PAD_GPIO_7__UART2_TXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_7__FIRI_RXD (_MX53_PAD_GPIO_7__FIRI_RXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_7__SPDIF_PLOCK (_MX53_PAD_GPIO_7__SPDIF_PLOCK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_7__CCM_PLL2_BYP (_MX53_PAD_GPIO_7__CCM_PLL2_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_8__ESAI1_TX5_RX0 (_MX53_PAD_GPIO_8__ESAI1_TX5_RX0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_8__GPIO1_8 (_MX53_PAD_GPIO_8__GPIO1_8 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_8__EPIT2_EPITO (_MX53_PAD_GPIO_8__EPIT2_EPITO | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_8__CAN1_RXCAN (_MX53_PAD_GPIO_8__CAN1_RXCAN | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_8__UART2_RXD_MUX (_MX53_PAD_GPIO_8__UART2_RXD_MUX | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_8__FIRI_TXD (_MX53_PAD_GPIO_8__FIRI_TXD | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_8__SPDIF_SRCLK (_MX53_PAD_GPIO_8__SPDIF_SRCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_8__CCM_PLL3_BYP (_MX53_PAD_GPIO_8__CCM_PLL3_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_16__ESAI1_TX3_RX2 (_MX53_PAD_GPIO_16__ESAI1_TX3_RX2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_16__GPIO7_11 (_MX53_PAD_GPIO_16__GPIO7_11 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_16__TZIC_PWRFAIL_INT (_MX53_PAD_GPIO_16__TZIC_PWRFAIL_INT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_16__RTC_CE_RTC_EXT_TRIG1 (_MX53_PAD_GPIO_16__RTC_CE_RTC_EXT_TRIG1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_16__SPDIF_IN1 (_MX53_PAD_GPIO_16__SPDIF_IN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_16__I2C3_SDA (_MX53_PAD_GPIO_16__I2C3_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_16__SJC_DE_B (_MX53_PAD_GPIO_16__SJC_DE_B | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_17__ESAI1_TX0 (_MX53_PAD_GPIO_17__ESAI1_TX0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_17__GPIO7_12 (_MX53_PAD_GPIO_17__GPIO7_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_17__SDMA_EXT_EVENT_0 (_MX53_PAD_GPIO_17__SDMA_EXT_EVENT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_17__GPC_PMIC_RDY (_MX53_PAD_GPIO_17__GPC_PMIC_RDY | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_17__RTC_CE_RTC_FSV_TRIG (_MX53_PAD_GPIO_17__RTC_CE_RTC_FSV_TRIG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_17__SPDIF_OUT1 (_MX53_PAD_GPIO_17__SPDIF_OUT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_17__IPU_SNOOP2 (_MX53_PAD_GPIO_17__IPU_SNOOP2 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_17__SJC_JTAG_ACT (_MX53_PAD_GPIO_17__SJC_JTAG_ACT | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_18__ESAI1_TX1 (_MX53_PAD_GPIO_18__ESAI1_TX1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_18__GPIO7_13 (_MX53_PAD_GPIO_18__GPIO7_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_18__SDMA_EXT_EVENT_1 (_MX53_PAD_GPIO_18__SDMA_EXT_EVENT_1 | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_18__OWIRE_LINE (_MX53_PAD_GPIO_18__OWIRE_LINE | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_18__RTC_CE_RTC_ALARM2_TRIG (_MX53_PAD_GPIO_18__RTC_CE_RTC_ALARM2_TRIG | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_18__CCM_ASRC_EXT_CLK (_MX53_PAD_GPIO_18__CCM_ASRC_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_18__ESDHC1_LCTL (_MX53_PAD_GPIO_18__ESDHC1_LCTL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_18__SRC_SYSTEM_RST (_MX53_PAD_GPIO_18__SRC_SYSTEM_RST | MUX_PAD_CTRL(NO_PAD_CTRL)) #endif /* __MACH_IOMUX_MX53_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h index 15d59510f59..bf28df0d58b 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mxc91231.h @@ -46,12 +46,12 @@ * - setups the iomux according to the configuration * - if the pin is configured as a GPIO, we claim it through kernel gpiolib */ -int mxc_iomux_alloc_pin(const unsigned int pin_mode, const char *label); +int mxc_iomux_alloc_pin(unsigned int pin_mode, const char *label); /* * setups mutliple pins * convenient way to call the above function with tables */ -int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, +int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count, const char *label); /* @@ -60,12 +60,12 @@ int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, * - frees the GPIO if the pin was configured as GPIO * - DOES NOT reconfigure the IOMUX in its reset state */ -void mxc_iomux_release_pin(const unsigned int pin_mode); +void mxc_iomux_release_pin(unsigned int pin_mode); /* * releases multiple pins * convenvient way to call the above function with tables */ -void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count); +void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count); #define MUX_SIDE_AP (0) #define MUX_SIDE_SP (1) diff --git a/arch/arm/plat-mxc/include/mach/iomux-v1.h b/arch/arm/plat-mxc/include/mach/iomux-v1.h index 884f5753f27..c07d30210c5 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-v1.h +++ b/arch/arm/plat-mxc/include/mach/iomux-v1.h @@ -100,4 +100,6 @@ extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, const char *label); extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count); +extern int __init imx_iomuxv1_init(void __iomem *base, int numports); + #endif /* __MACH_IOMUX_V1_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index ba65c9231a7..a3d930d3e65 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -23,17 +23,17 @@ #define MXC_GPIO_IRQ_START MXC_INTERNAL_IRQS /* these are ordered by size to support multi-SoC kernels */ -#if defined CONFIG_ARCH_MX53 +#if defined CONFIG_SOC_IMX53 #define MXC_GPIO_IRQS (32 * 7) #elif defined CONFIG_ARCH_MX2 #define MXC_GPIO_IRQS (32 * 6) -#elif defined CONFIG_ARCH_MX50 +#elif defined CONFIG_SOC_IMX50 #define MXC_GPIO_IRQS (32 * 6) #elif defined CONFIG_ARCH_MX1 #define MXC_GPIO_IRQS (32 * 4) #elif defined CONFIG_ARCH_MX25 #define MXC_GPIO_IRQS (32 * 4) -#elif defined CONFIG_ARCH_MX51 +#elif defined CONFIG_SOC_IMX51 #define MXC_GPIO_IRQS (32 * 4) #elif defined CONFIG_ARCH_MXC91231 #define MXC_GPIO_IRQS (32 * 4) diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index 75d96214b83..97b19e7800b 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -54,13 +54,13 @@ #define MX1_AIPI2_BASE_ADDR (0x10000 + MX1_IO_BASE_ADDR) #define MX1_SIM_BASE_ADDR (0x11000 + MX1_IO_BASE_ADDR) #define MX1_USBD_BASE_ADDR (0x12000 + MX1_IO_BASE_ADDR) -#define MX1_SPI1_BASE_ADDR (0x13000 + MX1_IO_BASE_ADDR) +#define MX1_CSPI1_BASE_ADDR (0x13000 + MX1_IO_BASE_ADDR) #define MX1_MMC_BASE_ADDR (0x14000 + MX1_IO_BASE_ADDR) #define MX1_ASP_BASE_ADDR (0x15000 + MX1_IO_BASE_ADDR) #define MX1_BTA_BASE_ADDR (0x16000 + MX1_IO_BASE_ADDR) #define MX1_I2C_BASE_ADDR (0x17000 + MX1_IO_BASE_ADDR) #define MX1_SSI_BASE_ADDR (0x18000 + MX1_IO_BASE_ADDR) -#define MX1_SPI2_BASE_ADDR (0x19000 + MX1_IO_BASE_ADDR) +#define MX1_CSPI2_BASE_ADDR (0x19000 + MX1_IO_BASE_ADDR) #define MX1_MSHC_BASE_ADDR (0x1A000 + MX1_IO_BASE_ADDR) #define MX1_CCM_BASE_ADDR (0x1B000 + MX1_IO_BASE_ADDR) #define MX1_SCM_BASE_ADDR (0x1B804 + MX1_IO_BASE_ADDR) @@ -89,7 +89,7 @@ #define MX1_GPIO_INT_PORTA 11 #define MX1_GPIO_INT_PORTB 12 #define MX1_GPIO_INT_PORTC 13 -#define MX1_LCDC_INT 14 +#define MX1_INT_LCDC 14 #define MX1_SIM_INT 15 #define MX1_SIM_DATA_INT 16 #define MX1_RTC_INT 17 @@ -112,7 +112,8 @@ #define MX1_PWM_INT 34 #define MX1_SDHC_INT 35 #define MX1_INT_I2C 39 -#define MX1_CSPI_INT 41 +#define MX1_INT_CSPI2 40 +#define MX1_INT_CSPI1 41 #define MX1_SSI_TX_INT 42 #define MX1_SSI_TX_ERR_INT 43 #define MX1_SSI_RX_INT 44 diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h index d7a8e52181e..ace17864575 100644 --- a/arch/arm/plat-mxc/include/mach/mx53.h +++ b/arch/arm/plat-mxc/include/mach/mx53.h @@ -79,7 +79,7 @@ #define MX53_GPIO3_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x0008C000) #define MX53_GPIO4_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00090000) #define MX53_KPP_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00094000) -#define MX53_WDOG_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00098000) +#define MX53_WDOG1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00098000) #define MX53_WDOG2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x0009C000) #define MX53_GPT1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A0000) #define MX53_SRTC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A4000) diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index 04c7a26b1f2..7e072637eef 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -103,7 +103,7 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx27() (0) #endif -#ifdef CONFIG_ARCH_MX31 +#ifdef CONFIG_SOC_IMX31 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type @@ -115,7 +115,7 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx31() (0) #endif -#ifdef CONFIG_ARCH_MX35 +#ifdef CONFIG_SOC_IMX35 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type @@ -127,7 +127,7 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx35() (0) #endif -#ifdef CONFIG_ARCH_MX50 +#ifdef CONFIG_SOC_IMX50 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type @@ -139,7 +139,7 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx50() (0) #endif -#ifdef CONFIG_ARCH_MX51 +#ifdef CONFIG_SOC_IMX51 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type @@ -151,7 +151,7 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx51() (0) #endif -#ifdef CONFIG_ARCH_MX53 +#ifdef CONFIG_SOC_IMX53 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type diff --git a/arch/arm/plat-mxc/include/mach/mxc_ehci.h b/arch/arm/plat-mxc/include/mach/mxc_ehci.h index a523a407929..2c159dc2398 100644 --- a/arch/arm/plat-mxc/include/mach/mxc_ehci.h +++ b/arch/arm/plat-mxc/include/mach/mxc_ehci.h @@ -44,11 +44,14 @@ struct mxc_usbh_platform_data { int (*exit)(struct platform_device *pdev); unsigned int portsc; - unsigned int flags; struct otg_transceiver *otg; }; -int mxc_initialize_usb_hw(int port, unsigned int flags); +int mx51_initialize_usb_hw(int port, unsigned int flags); +int mx25_initialize_usb_hw(int port, unsigned int flags); +int mx31_initialize_usb_hw(int port, unsigned int flags); +int mx35_initialize_usb_hw(int port, unsigned int flags); +int mx27_initialize_usb_hw(int port, unsigned int flags); #endif /* __INCLUDE_ASM_ARCH_MXC_EHCI_H */ diff --git a/arch/arm/plat-mxc/include/mach/ulpi.h b/arch/arm/plat-mxc/include/mach/ulpi.h index 96b6ab4c40c..f9161c96d7b 100644 --- a/arch/arm/plat-mxc/include/mach/ulpi.h +++ b/arch/arm/plat-mxc/include/mach/ulpi.h @@ -1,6 +1,15 @@ #ifndef __MACH_ULPI_H #define __MACH_ULPI_H +#ifdef CONFIG_USB_ULPI +struct otg_transceiver *imx_otg_ulpi_create(unsigned int flags); +#else +static inline struct otg_transceiver *imx_otg_ulpi_create(unsigned int flags) +{ + return NULL; +} +#endif + extern struct otg_io_access_ops mxc_ulpi_access_ops; #endif /* __MACH_ULPI_H */ diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index ff469c4f1d7..4864b0afd44 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -62,6 +62,7 @@ static inline void flush(void) #define MX2X_UART1_BASE_ADDR 0x1000a000 #define MX3X_UART1_BASE_ADDR 0x43F90000 #define MX3X_UART2_BASE_ADDR 0x43F94000 +#define MX3X_UART5_BASE_ADDR 0x43FB4000 #define MX51_UART1_BASE_ADDR 0x73fbc000 #define MX50_UART1_BASE_ADDR 0x53fbc000 #define MX53_UART1_BASE_ADDR 0x53fbc000 @@ -83,6 +84,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_MX21ADS: case MACH_TYPE_PCA100: case MACH_TYPE_MXT_TD60: + case MACH_TYPE_IMX27IPCAM: uart_base = MX2X_UART1_BASE_ADDR; break; case MACH_TYPE_MX31LITE: @@ -101,6 +103,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_MAGX_ZN5: uart_base = MX3X_UART2_BASE_ADDR; break; + case MACH_TYPE_BUG: + uart_base = MX3X_UART5_BASE_ADDR; + break; case MACH_TYPE_MX51_BABBAGE: case MACH_TYPE_EUKREA_CPUIMX51SD: case MACH_TYPE_MX51_3DS: @@ -110,6 +115,8 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) uart_base = MX50_UART1_BASE_ADDR; break; case MACH_TYPE_MX53_EVK: + case MACH_TYPE_MX53_LOCO: + case MACH_TYPE_MX53_SMD: uart_base = MX53_UART1_BASE_ADDR; break; default: diff --git a/arch/arm/plat-mxc/iomux-v1.c b/arch/arm/plat-mxc/iomux-v1.c index 960a02cbcba..3238c10d4e0 100644 --- a/arch/arm/plat-mxc/iomux-v1.c +++ b/arch/arm/plat-mxc/iomux-v1.c @@ -211,28 +211,10 @@ void mxc_gpio_release_multiple_pins(const int *pin_list, int count) } EXPORT_SYMBOL(mxc_gpio_release_multiple_pins); -static int imx_iomuxv1_init(void) +int __init imx_iomuxv1_init(void __iomem *base, int numports) { -#ifdef CONFIG_ARCH_MX1 - if (cpu_is_mx1()) { - imx_iomuxv1_baseaddr = MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR); - imx_iomuxv1_numports = MX1_NUM_GPIO_PORT; - } else -#endif -#ifdef CONFIG_MACH_MX21 - if (cpu_is_mx21()) { - imx_iomuxv1_baseaddr = MX21_IO_ADDRESS(MX21_GPIO_BASE_ADDR); - imx_iomuxv1_numports = MX21_NUM_GPIO_PORT; - } else -#endif -#ifdef CONFIG_MACH_MX27 - if (cpu_is_mx27()) { - imx_iomuxv1_baseaddr = MX27_IO_ADDRESS(MX27_GPIO_BASE_ADDR); - imx_iomuxv1_numports = MX27_NUM_GPIO_PORT; - } else -#endif - return -ENODEV; + imx_iomuxv1_baseaddr = base; + imx_iomuxv1_numports = numports; return 0; } -pure_initcall(imx_iomuxv1_init); diff --git a/arch/arm/plat-mxc/ulpi.c b/arch/arm/plat-mxc/ulpi.c index 582c6dfaba4..477e45bea1b 100644 --- a/arch/arm/plat-mxc/ulpi.c +++ b/arch/arm/plat-mxc/ulpi.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/delay.h> #include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> #include <mach/ulpi.h> @@ -111,3 +112,7 @@ struct otg_io_access_ops mxc_ulpi_access_ops = { }; EXPORT_SYMBOL_GPL(mxc_ulpi_access_ops); +struct otg_transceiver *imx_otg_ulpi_create(unsigned int flags) +{ + return otg_ulpi_create(&mxc_ulpi_access_ops, flags); +} diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c index 1e88ecb846d..70620426ee5 100644 --- a/arch/arm/plat-nomadik/gpio.c +++ b/arch/arm/plat-nomadik/gpio.c @@ -30,23 +30,39 @@ /* * The GPIO module in the Nomadik family of Systems-on-Chip is an * AMBA device, managing 32 pins and alternate functions. The logic block - * is currently only used in the Nomadik. + * is currently used in the Nomadik and ux500. * * Symbols in this file are called "nmk_gpio" for "nomadik gpio" */ -#define NMK_GPIO_PER_CHIP 32 +#define NMK_GPIO_PER_CHIP 32 + struct nmk_gpio_chip { struct gpio_chip chip; void __iomem *addr; struct clk *clk; + unsigned int bank; unsigned int parent_irq; + int secondary_parent_irq; + u32 (*get_secondary_status)(unsigned int bank); + void (*set_ioforce)(bool enable); spinlock_t lock; /* Keep track of configured edges */ u32 edge_rising; u32 edge_falling; + u32 real_wake; + u32 rwimsc; + u32 fwimsc; + u32 slpm; }; +static struct nmk_gpio_chip * +nmk_gpio_chips[DIV_ROUND_UP(ARCH_NR_GPIOS, NMK_GPIO_PER_CHIP)]; + +static DEFINE_SPINLOCK(nmk_gpio_slpm_lock); + +#define NUM_BANKS ARRAY_SIZE(nmk_gpio_chips) + static void __nmk_gpio_set_mode(struct nmk_gpio_chip *nmk_chip, unsigned offset, int gpio_mode) { @@ -118,8 +134,35 @@ static void __nmk_gpio_make_output(struct nmk_gpio_chip *nmk_chip, __nmk_gpio_set_output(nmk_chip, offset, val); } +static void __nmk_gpio_set_mode_safe(struct nmk_gpio_chip *nmk_chip, + unsigned offset, int gpio_mode, + bool glitch) +{ + u32 rwimsc = readl(nmk_chip->addr + NMK_GPIO_RWIMSC); + u32 fwimsc = readl(nmk_chip->addr + NMK_GPIO_FWIMSC); + + if (glitch && nmk_chip->set_ioforce) { + u32 bit = BIT(offset); + + /* Prevent spurious wakeups */ + writel(rwimsc & ~bit, nmk_chip->addr + NMK_GPIO_RWIMSC); + writel(fwimsc & ~bit, nmk_chip->addr + NMK_GPIO_FWIMSC); + + nmk_chip->set_ioforce(true); + } + + __nmk_gpio_set_mode(nmk_chip, offset, gpio_mode); + + if (glitch && nmk_chip->set_ioforce) { + nmk_chip->set_ioforce(false); + + writel(rwimsc, nmk_chip->addr + NMK_GPIO_RWIMSC); + writel(fwimsc, nmk_chip->addr + NMK_GPIO_FWIMSC); + } +} + static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, - pin_cfg_t cfg, bool sleep) + pin_cfg_t cfg, bool sleep, unsigned int *slpmregs) { static const char *afnames[] = { [NMK_GPIO_ALT_GPIO] = "GPIO", @@ -144,6 +187,7 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, int slpm = PIN_SLPM(cfg); int output = PIN_DIR(cfg); int val = PIN_VAL(cfg); + bool glitch = af == NMK_GPIO_ALT_C; dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: af %s, pull %s, slpm %s (%s%s)\n", pin, cfg, afnames[af], pullnames[pull], slpmnames[slpm], @@ -155,6 +199,8 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, int slpm_output = PIN_SLPM_DIR(cfg); int slpm_val = PIN_SLPM_VAL(cfg); + af = NMK_GPIO_ALT_GPIO; + /* * The SLPM_* values are normal values + 1 to allow zero to * mean "same as normal". @@ -180,8 +226,116 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, __nmk_gpio_set_pull(nmk_chip, offset, pull); } - __nmk_gpio_set_slpm(nmk_chip, offset, slpm); - __nmk_gpio_set_mode(nmk_chip, offset, af); + /* + * If we've backed up the SLPM registers (glitch workaround), modify + * the backups since they will be restored. + */ + if (slpmregs) { + if (slpm == NMK_GPIO_SLPM_NOCHANGE) + slpmregs[nmk_chip->bank] |= BIT(offset); + else + slpmregs[nmk_chip->bank] &= ~BIT(offset); + } else + __nmk_gpio_set_slpm(nmk_chip, offset, slpm); + + __nmk_gpio_set_mode_safe(nmk_chip, offset, af, glitch); +} + +/* + * Safe sequence used to switch IOs between GPIO and Alternate-C mode: + * - Save SLPM registers + * - Set SLPM=0 for the IOs you want to switch and others to 1 + * - Configure the GPIO registers for the IOs that are being switched + * - Set IOFORCE=1 + * - Modify the AFLSA/B registers for the IOs that are being switched + * - Set IOFORCE=0 + * - Restore SLPM registers + * - Any spurious wake up event during switch sequence to be ignored and + * cleared + */ +static void nmk_gpio_glitch_slpm_init(unsigned int *slpm) +{ + int i; + + for (i = 0; i < NUM_BANKS; i++) { + struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; + unsigned int temp = slpm[i]; + + if (!chip) + break; + + slpm[i] = readl(chip->addr + NMK_GPIO_SLPC); + writel(temp, chip->addr + NMK_GPIO_SLPC); + } +} + +static void nmk_gpio_glitch_slpm_restore(unsigned int *slpm) +{ + int i; + + for (i = 0; i < NUM_BANKS; i++) { + struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; + + if (!chip) + break; + + writel(slpm[i], chip->addr + NMK_GPIO_SLPC); + } +} + +static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep) +{ + static unsigned int slpm[NUM_BANKS]; + unsigned long flags; + bool glitch = false; + int ret = 0; + int i; + + for (i = 0; i < num; i++) { + if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) { + glitch = true; + break; + } + } + + spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); + + if (glitch) { + memset(slpm, 0xff, sizeof(slpm)); + + for (i = 0; i < num; i++) { + int pin = PIN_NUM(cfgs[i]); + int offset = pin % NMK_GPIO_PER_CHIP; + + if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) + slpm[pin / NMK_GPIO_PER_CHIP] &= ~BIT(offset); + } + + nmk_gpio_glitch_slpm_init(slpm); + } + + for (i = 0; i < num; i++) { + struct nmk_gpio_chip *nmk_chip; + int pin = PIN_NUM(cfgs[i]); + + nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(pin)); + if (!nmk_chip) { + ret = -EINVAL; + break; + } + + spin_lock(&nmk_chip->lock); + __nmk_config_pin(nmk_chip, pin - nmk_chip->chip.base, + cfgs[i], sleep, glitch ? slpm : NULL); + spin_unlock(&nmk_chip->lock); + } + + if (glitch) + nmk_gpio_glitch_slpm_restore(slpm); + + spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); + + return ret; } /** @@ -200,19 +354,7 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, */ int nmk_config_pin(pin_cfg_t cfg, bool sleep) { - struct nmk_gpio_chip *nmk_chip; - int gpio = PIN_NUM(cfg); - unsigned long flags; - - nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - spin_lock_irqsave(&nmk_chip->lock, flags); - __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg, sleep); - spin_unlock_irqrestore(&nmk_chip->lock, flags); - - return 0; + return __nmk_config_pins(&cfg, 1, sleep); } EXPORT_SYMBOL(nmk_config_pin); @@ -226,31 +368,13 @@ EXPORT_SYMBOL(nmk_config_pin); */ int nmk_config_pins(pin_cfg_t *cfgs, int num) { - int ret = 0; - int i; - - for (i = 0; i < num; i++) { - ret = nmk_config_pin(cfgs[i], false); - if (ret) - break; - } - - return ret; + return __nmk_config_pins(cfgs, num, false); } EXPORT_SYMBOL(nmk_config_pins); int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num) { - int ret = 0; - int i; - - for (i = 0; i < num; i++) { - ret = nmk_config_pin(cfgs[i], true); - if (ret) - break; - } - - return ret; + return __nmk_config_pins(cfgs, num, true); } EXPORT_SYMBOL(nmk_config_pins_sleep); @@ -277,9 +401,13 @@ int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode) if (!nmk_chip) return -EINVAL; - spin_lock_irqsave(&nmk_chip->lock, flags); + spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); + spin_lock(&nmk_chip->lock); + __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, mode); - spin_unlock_irqrestore(&nmk_chip->lock, flags); + + spin_unlock(&nmk_chip->lock); + spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); return 0; } @@ -314,6 +442,15 @@ int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull) } /* Mode functions */ +/** + * nmk_gpio_set_mode() - set the mux mode of a gpio pin + * @gpio: pin number + * @gpio_mode: one of NMK_GPIO_ALT_GPIO, NMK_GPIO_ALT_A, + * NMK_GPIO_ALT_B, and NMK_GPIO_ALT_C + * + * Sets the mode of the specified pin to one of the alternate functions or + * plain GPIO. + */ int nmk_gpio_set_mode(int gpio, int gpio_mode) { struct nmk_gpio_chip *nmk_chip; @@ -401,8 +538,20 @@ static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip, } } -static int nmk_gpio_irq_modify(struct irq_data *d, enum nmk_gpio_irq_type which, - bool enable) +static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip, + int gpio, bool on) +{ +#ifdef CONFIG_ARCH_U8500 + if (cpu_is_u8500v2()) { + __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, + on ? NMK_GPIO_SLPM_WAKEUP_ENABLE + : NMK_GPIO_SLPM_WAKEUP_DISABLE); + } +#endif + __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on); +} + +static int nmk_gpio_irq_maskunmask(struct irq_data *d, bool enable) { int gpio; struct nmk_gpio_chip *nmk_chip; @@ -415,44 +564,58 @@ static int nmk_gpio_irq_modify(struct irq_data *d, enum nmk_gpio_irq_type which, if (!nmk_chip) return -EINVAL; - spin_lock_irqsave(&nmk_chip->lock, flags); - __nmk_gpio_irq_modify(nmk_chip, gpio, which, enable); - spin_unlock_irqrestore(&nmk_chip->lock, flags); + spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); + spin_lock(&nmk_chip->lock); + + __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, enable); + + if (!(nmk_chip->real_wake & bitmask)) + __nmk_gpio_set_wake(nmk_chip, gpio, enable); + + spin_unlock(&nmk_chip->lock); + spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); return 0; } static void nmk_gpio_irq_mask(struct irq_data *d) { - nmk_gpio_irq_modify(d, NORMAL, false); + nmk_gpio_irq_maskunmask(d, false); } static void nmk_gpio_irq_unmask(struct irq_data *d) { - nmk_gpio_irq_modify(d, NORMAL, true); + nmk_gpio_irq_maskunmask(d, true); } static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on) { + struct irq_desc *desc = irq_to_desc(d->irq); + bool enabled = !(desc->status & IRQ_DISABLED); struct nmk_gpio_chip *nmk_chip; unsigned long flags; + u32 bitmask; int gpio; gpio = NOMADIK_IRQ_TO_GPIO(d->irq); nmk_chip = irq_data_get_irq_chip_data(d); if (!nmk_chip) return -EINVAL; + bitmask = nmk_gpio_get_bitmask(gpio); - spin_lock_irqsave(&nmk_chip->lock, flags); -#ifdef CONFIG_ARCH_U8500 - if (cpu_is_u8500v2()) { - __nmk_gpio_set_slpm(nmk_chip, gpio, - on ? NMK_GPIO_SLPM_WAKEUP_ENABLE - : NMK_GPIO_SLPM_WAKEUP_DISABLE); - } -#endif - __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on); - spin_unlock_irqrestore(&nmk_chip->lock, flags); + spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); + spin_lock(&nmk_chip->lock); + + if (!enabled) + __nmk_gpio_set_wake(nmk_chip, gpio, on); + + if (on) + nmk_chip->real_wake |= bitmask; + else + nmk_chip->real_wake &= ~bitmask; + + spin_unlock(&nmk_chip->lock); + spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); return 0; } @@ -483,7 +646,7 @@ static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type) if (enabled) __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, false); - if (wake) + if (enabled || wake) __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, false); nmk_chip->edge_rising &= ~bitmask; @@ -497,7 +660,7 @@ static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type) if (enabled) __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, true); - if (wake) + if (enabled || wake) __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, true); spin_unlock_irqrestore(&nmk_chip->lock, flags); @@ -514,12 +677,11 @@ static struct irq_chip nmk_gpio_irq_chip = { .irq_set_wake = nmk_gpio_irq_set_wake, }; -static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc, + u32 status) { struct nmk_gpio_chip *nmk_chip; struct irq_chip *host_chip = get_irq_chip(irq); - unsigned int gpio_irq; - u32 pending; unsigned int first_irq; if (host_chip->irq_mask_ack) @@ -532,29 +694,56 @@ static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) nmk_chip = get_irq_data(irq); first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); - while ( (pending = readl(nmk_chip->addr + NMK_GPIO_IS)) ) { - gpio_irq = first_irq + __ffs(pending); - generic_handle_irq(gpio_irq); + while (status) { + int bit = __ffs(status); + + generic_handle_irq(first_irq + bit); + status &= ~BIT(bit); } host_chip->irq_unmask(&desc->irq_data); } +static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + struct nmk_gpio_chip *nmk_chip = get_irq_data(irq); + u32 status = readl(nmk_chip->addr + NMK_GPIO_IS); + + __nmk_gpio_irq_handler(irq, desc, status); +} + +static void nmk_gpio_secondary_irq_handler(unsigned int irq, + struct irq_desc *desc) +{ + struct nmk_gpio_chip *nmk_chip = get_irq_data(irq); + u32 status = nmk_chip->get_secondary_status(nmk_chip->bank); + + __nmk_gpio_irq_handler(irq, desc, status); +} + static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip) { unsigned int first_irq; int i; first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); - for (i = first_irq; i < first_irq + NMK_GPIO_PER_CHIP; i++) { + for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) { set_irq_chip(i, &nmk_gpio_irq_chip); set_irq_handler(i, handle_edge_irq); set_irq_flags(i, IRQF_VALID); set_irq_chip_data(i, nmk_chip); set_irq_type(i, IRQ_TYPE_EDGE_FALLING); } + set_irq_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler); set_irq_data(nmk_chip->parent_irq, nmk_chip); + + if (nmk_chip->secondary_parent_irq >= 0) { + set_irq_chained_handler(nmk_chip->secondary_parent_irq, + nmk_gpio_secondary_irq_handler); + set_irq_data(nmk_chip->secondary_parent_irq, nmk_chip); + } + return 0; } @@ -605,6 +794,97 @@ static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset) return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset; } +#ifdef CONFIG_DEBUG_FS + +#include <linux/seq_file.h> + +static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) +{ + int mode; + unsigned i; + unsigned gpio = chip->base; + int is_out; + struct nmk_gpio_chip *nmk_chip = + container_of(chip, struct nmk_gpio_chip, chip); + const char *modes[] = { + [NMK_GPIO_ALT_GPIO] = "gpio", + [NMK_GPIO_ALT_A] = "altA", + [NMK_GPIO_ALT_B] = "altB", + [NMK_GPIO_ALT_C] = "altC", + }; + + for (i = 0; i < chip->ngpio; i++, gpio++) { + const char *label = gpiochip_is_requested(chip, i); + bool pull; + u32 bit = 1 << i; + + if (!label) + continue; + + is_out = readl(nmk_chip->addr + NMK_GPIO_DIR) & bit; + pull = !(readl(nmk_chip->addr + NMK_GPIO_PDIS) & bit); + mode = nmk_gpio_get_mode(gpio); + seq_printf(s, " gpio-%-3d (%-20.20s) %s %s %s %s", + gpio, label, + is_out ? "out" : "in ", + chip->get + ? (chip->get(chip, i) ? "hi" : "lo") + : "? ", + (mode < 0) ? "unknown" : modes[mode], + pull ? "pull" : "none"); + + if (!is_out) { + int irq = gpio_to_irq(gpio); + struct irq_desc *desc = irq_to_desc(irq); + + /* This races with request_irq(), set_irq_type(), + * and set_irq_wake() ... but those are "rare". + * + * More significantly, trigger type flags aren't + * currently maintained by genirq. + */ + if (irq >= 0 && desc->action) { + char *trigger; + + switch (desc->status & IRQ_TYPE_SENSE_MASK) { + case IRQ_TYPE_NONE: + trigger = "(default)"; + break; + case IRQ_TYPE_EDGE_FALLING: + trigger = "edge-falling"; + break; + case IRQ_TYPE_EDGE_RISING: + trigger = "edge-rising"; + break; + case IRQ_TYPE_EDGE_BOTH: + trigger = "edge-both"; + break; + case IRQ_TYPE_LEVEL_HIGH: + trigger = "level-high"; + break; + case IRQ_TYPE_LEVEL_LOW: + trigger = "level-low"; + break; + default: + trigger = "?trigger?"; + break; + } + + seq_printf(s, " irq-%d %s%s", + irq, trigger, + (desc->status & IRQ_WAKEUP) + ? " wakeup" : ""); + } + } + + seq_printf(s, "\n"); + } +} + +#else +#define nmk_gpio_dbg_show NULL +#endif + /* This structure is replicated for each GPIO block allocated at probe time */ static struct gpio_chip nmk_gpio_template = { .direction_input = nmk_gpio_make_input, @@ -612,10 +892,64 @@ static struct gpio_chip nmk_gpio_template = { .direction_output = nmk_gpio_make_output, .set = nmk_gpio_set_output, .to_irq = nmk_gpio_to_irq, - .ngpio = NMK_GPIO_PER_CHIP, + .dbg_show = nmk_gpio_dbg_show, .can_sleep = 0, }; +/* + * Called from the suspend/resume path to only keep the real wakeup interrupts + * (those that have had set_irq_wake() called on them) as wakeup interrupts, + * and not the rest of the interrupts which we needed to have as wakeups for + * cpuidle. + * + * PM ops are not used since this needs to be done at the end, after all the + * other drivers are done with their suspend callbacks. + */ +void nmk_gpio_wakeups_suspend(void) +{ + int i; + + for (i = 0; i < NUM_BANKS; i++) { + struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; + + if (!chip) + break; + + chip->rwimsc = readl(chip->addr + NMK_GPIO_RWIMSC); + chip->fwimsc = readl(chip->addr + NMK_GPIO_FWIMSC); + + writel(chip->rwimsc & chip->real_wake, + chip->addr + NMK_GPIO_RWIMSC); + writel(chip->fwimsc & chip->real_wake, + chip->addr + NMK_GPIO_FWIMSC); + + if (cpu_is_u8500v2()) { + chip->slpm = readl(chip->addr + NMK_GPIO_SLPC); + + /* 0 -> wakeup enable */ + writel(~chip->real_wake, chip->addr + NMK_GPIO_SLPC); + } + } +} + +void nmk_gpio_wakeups_resume(void) +{ + int i; + + for (i = 0; i < NUM_BANKS; i++) { + struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; + + if (!chip) + break; + + writel(chip->rwimsc, chip->addr + NMK_GPIO_RWIMSC); + writel(chip->fwimsc, chip->addr + NMK_GPIO_FWIMSC); + + if (cpu_is_u8500v2()) + writel(chip->slpm, chip->addr + NMK_GPIO_SLPC); + } +} + static int __devinit nmk_gpio_probe(struct platform_device *dev) { struct nmk_gpio_platform_data *pdata = dev->dev.platform_data; @@ -623,6 +957,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev) struct gpio_chip *chip; struct resource *res; struct clk *clk; + int secondary_irq; int irq; int ret; @@ -641,6 +976,12 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev) goto out; } + secondary_irq = platform_get_irq(dev, 1); + if (secondary_irq >= 0 && !pdata->get_secondary_status) { + ret = -EINVAL; + goto out; + } + if (request_mem_region(res->start, resource_size(res), dev_name(&dev->dev)) == NULL) { ret = -EBUSY; @@ -664,14 +1005,19 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev) * The virt address in nmk_chip->addr is in the nomadik register space, * so we can simply convert the resource address, without remapping */ + nmk_chip->bank = dev->id; nmk_chip->clk = clk; nmk_chip->addr = io_p2v(res->start); nmk_chip->chip = nmk_gpio_template; nmk_chip->parent_irq = irq; + nmk_chip->secondary_parent_irq = secondary_irq; + nmk_chip->get_secondary_status = pdata->get_secondary_status; + nmk_chip->set_ioforce = pdata->set_ioforce; spin_lock_init(&nmk_chip->lock); chip = &nmk_chip->chip; chip->base = pdata->first_gpio; + chip->ngpio = pdata->num_gpio; chip->label = pdata->name ?: dev_name(&dev->dev); chip->dev = &dev->dev; chip->owner = THIS_MODULE; @@ -680,6 +1026,9 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev) if (ret) goto out_free; + BUG_ON(nmk_chip->bank >= ARRAY_SIZE(nmk_gpio_chips)); + + nmk_gpio_chips[nmk_chip->bank] = nmk_chip; platform_set_drvdata(dev, nmk_chip); nmk_gpio_init_irq(nmk_chip); @@ -705,10 +1054,8 @@ static struct platform_driver nmk_gpio_driver = { .driver = { .owner = THIS_MODULE, .name = "gpio", - }, + }, .probe = nmk_gpio_probe, - .suspend = NULL, /* to be done */ - .resume = NULL, }; static int __init nmk_gpio_init(void) diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h index 67b113d639d..1b9f6f0843d 100644 --- a/arch/arm/plat-nomadik/include/plat/gpio.h +++ b/arch/arm/plat-nomadik/include/plat/gpio.h @@ -75,6 +75,9 @@ extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull); extern int nmk_gpio_set_mode(int gpio, int gpio_mode); extern int nmk_gpio_get_mode(int gpio); +extern void nmk_gpio_wakeups_suspend(void); +extern void nmk_gpio_wakeups_resume(void); + /* * Platform data to register a block: only the initial gpio/irq number. */ @@ -82,6 +85,9 @@ struct nmk_gpio_platform_data { char *name; int first_gpio; int first_irq; + int num_gpio; + u32 (*get_secondary_status)(unsigned int bank); + void (*set_ioforce)(bool enable); }; #endif /* __ASM_PLAT_GPIO_H */ diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index 450a332f100..fe449f1a1c1 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -7,15 +7,12 @@ #include <plat/board.h> #define OMAP3_HS_USB_PORTS 3 -enum ehci_hcd_omap_mode { - EHCI_HCD_OMAP_MODE_UNKNOWN, - EHCI_HCD_OMAP_MODE_PHY, - EHCI_HCD_OMAP_MODE_TLL, - EHCI_HCD_OMAP_MODE_HSIC, -}; -enum ohci_omap3_port_mode { - OMAP_OHCI_PORT_MODE_UNUSED, +enum usbhs_omap_port_mode { + OMAP_USBHS_PORT_MODE_UNUSED, + OMAP_EHCI_PORT_MODE_PHY, + OMAP_EHCI_PORT_MODE_TLL, + OMAP_EHCI_PORT_MODE_HSIC, OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0, OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM, OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0, @@ -25,24 +22,45 @@ enum ohci_omap3_port_mode { OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0, OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM, OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0, - OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM, + OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM }; -struct ehci_hcd_omap_platform_data { - enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS]; - unsigned phy_reset:1; +struct usbhs_omap_board_data { + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; /* have to be valid if phy_reset is true and portx is in phy mode */ int reset_gpio_port[OMAP3_HS_USB_PORTS]; + + /* Set this to true for ES2.x silicon */ + unsigned es2_compatibility:1; + + unsigned phy_reset:1; + + /* + * Regulators for USB PHYs. + * Each PHY can have a separate regulator. + */ + struct regulator *regulator[OMAP3_HS_USB_PORTS]; }; -struct ohci_hcd_omap_platform_data { - enum ohci_omap3_port_mode port_mode[OMAP3_HS_USB_PORTS]; +struct ehci_hcd_omap_platform_data { + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; + int reset_gpio_port[OMAP3_HS_USB_PORTS]; + struct regulator *regulator[OMAP3_HS_USB_PORTS]; + unsigned phy_reset:1; +}; - /* Set this to true for ES2.x silicon */ +struct ohci_hcd_omap_platform_data { + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; unsigned es2_compatibility:1; }; +struct usbhs_omap_platform_data { + enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS]; + + struct ehci_hcd_omap_platform_data *ehci_data; + struct ohci_hcd_omap_platform_data *ohci_data; +}; /*-------------------------------------------------------------------------*/ #define OMAP1_OTG_BASE 0xfffb0400 @@ -80,18 +98,18 @@ enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI}; extern void usb_musb_init(struct omap_musb_board_data *board_data); -extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata); +extern void usbhs_init(const struct usbhs_omap_board_data *pdata); -extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata); +extern int omap_usbhs_enable(struct device *dev); +extern void omap_usbhs_disable(struct device *dev); extern int omap4430_phy_power(struct device *dev, int ID, int on); extern int omap4430_phy_set_clk(struct device *dev, int on); extern int omap4430_phy_init(struct device *dev); extern int omap4430_phy_exit(struct device *dev); - +extern int omap4430_phy_suspend(struct device *dev, int suspend); #endif - /* * FIXME correct answer depends on hmc_mode, * as does (on omap1) any nonzero value for config->otg port number diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 5f352231481..078894bc3b9 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -17,55 +17,123 @@ #include <linux/io.h> #include <linux/gpio.h> -static DEFINE_SPINLOCK(gpio_lock); -static unsigned long gpio_valid_input[BITS_TO_LONGS(GPIO_MAX)]; -static unsigned long gpio_valid_output[BITS_TO_LONGS(GPIO_MAX)]; +/* + * GPIO unit register offsets. + */ +#define GPIO_OUT_OFF 0x0000 +#define GPIO_IO_CONF_OFF 0x0004 +#define GPIO_BLINK_EN_OFF 0x0008 +#define GPIO_IN_POL_OFF 0x000c +#define GPIO_DATA_IN_OFF 0x0010 +#define GPIO_EDGE_CAUSE_OFF 0x0014 +#define GPIO_EDGE_MASK_OFF 0x0018 +#define GPIO_LEVEL_MASK_OFF 0x001c + +struct orion_gpio_chip { + struct gpio_chip chip; + spinlock_t lock; + void __iomem *base; + unsigned long valid_input; + unsigned long valid_output; + int mask_offset; + int secondary_irq_base; +}; + +static void __iomem *GPIO_OUT(struct orion_gpio_chip *ochip) +{ + return ochip->base + GPIO_OUT_OFF; +} + +static void __iomem *GPIO_IO_CONF(struct orion_gpio_chip *ochip) +{ + return ochip->base + GPIO_IO_CONF_OFF; +} + +static void __iomem *GPIO_BLINK_EN(struct orion_gpio_chip *ochip) +{ + return ochip->base + GPIO_BLINK_EN_OFF; +} + +static void __iomem *GPIO_IN_POL(struct orion_gpio_chip *ochip) +{ + return ochip->base + GPIO_IN_POL_OFF; +} + +static void __iomem *GPIO_DATA_IN(struct orion_gpio_chip *ochip) +{ + return ochip->base + GPIO_DATA_IN_OFF; +} + +static void __iomem *GPIO_EDGE_CAUSE(struct orion_gpio_chip *ochip) +{ + return ochip->base + GPIO_EDGE_CAUSE_OFF; +} + +static void __iomem *GPIO_EDGE_MASK(struct orion_gpio_chip *ochip) +{ + return ochip->base + ochip->mask_offset + GPIO_EDGE_MASK_OFF; +} + +static void __iomem *GPIO_LEVEL_MASK(struct orion_gpio_chip *ochip) +{ + return ochip->base + ochip->mask_offset + GPIO_LEVEL_MASK_OFF; +} + -static inline void __set_direction(unsigned pin, int input) +static struct orion_gpio_chip orion_gpio_chips[2]; +static int orion_gpio_chip_count; + +static inline void +__set_direction(struct orion_gpio_chip *ochip, unsigned pin, int input) { u32 u; - u = readl(GPIO_IO_CONF(pin)); + u = readl(GPIO_IO_CONF(ochip)); if (input) - u |= 1 << (pin & 31); + u |= 1 << pin; else - u &= ~(1 << (pin & 31)); - writel(u, GPIO_IO_CONF(pin)); + u &= ~(1 << pin); + writel(u, GPIO_IO_CONF(ochip)); } -static void __set_level(unsigned pin, int high) +static void __set_level(struct orion_gpio_chip *ochip, unsigned pin, int high) { u32 u; - u = readl(GPIO_OUT(pin)); + u = readl(GPIO_OUT(ochip)); if (high) - u |= 1 << (pin & 31); + u |= 1 << pin; else - u &= ~(1 << (pin & 31)); - writel(u, GPIO_OUT(pin)); + u &= ~(1 << pin); + writel(u, GPIO_OUT(ochip)); } -static inline void __set_blinking(unsigned pin, int blink) +static inline void +__set_blinking(struct orion_gpio_chip *ochip, unsigned pin, int blink) { u32 u; - u = readl(GPIO_BLINK_EN(pin)); + u = readl(GPIO_BLINK_EN(ochip)); if (blink) - u |= 1 << (pin & 31); + u |= 1 << pin; else - u &= ~(1 << (pin & 31)); - writel(u, GPIO_BLINK_EN(pin)); + u &= ~(1 << pin); + writel(u, GPIO_BLINK_EN(ochip)); } -static inline int orion_gpio_is_valid(unsigned pin, int mode) +static inline int +orion_gpio_is_valid(struct orion_gpio_chip *ochip, unsigned pin, int mode) { - if (pin < GPIO_MAX) { - if ((mode & GPIO_INPUT_OK) && !test_bit(pin, gpio_valid_input)) - goto err_out; - if ((mode & GPIO_OUTPUT_OK) && !test_bit(pin, gpio_valid_output)) - goto err_out; - return true; - } + if (pin >= ochip->chip.ngpio) + goto err_out; + + if ((mode & GPIO_INPUT_OK) && !test_bit(pin, &ochip->valid_input)) + goto err_out; + + if ((mode & GPIO_OUTPUT_OK) && !test_bit(pin, &ochip->valid_output)) + goto err_out; + + return 1; err_out: pr_debug("%s: invalid GPIO %d\n", __func__, pin); @@ -75,134 +143,155 @@ err_out: /* * GENERIC_GPIO primitives. */ +static int orion_gpio_request(struct gpio_chip *chip, unsigned pin) +{ + struct orion_gpio_chip *ochip = + container_of(chip, struct orion_gpio_chip, chip); + + if (orion_gpio_is_valid(ochip, pin, GPIO_INPUT_OK) || + orion_gpio_is_valid(ochip, pin, GPIO_OUTPUT_OK)) + return 0; + + return -EINVAL; +} + static int orion_gpio_direction_input(struct gpio_chip *chip, unsigned pin) { + struct orion_gpio_chip *ochip = + container_of(chip, struct orion_gpio_chip, chip); unsigned long flags; - if (!orion_gpio_is_valid(pin, GPIO_INPUT_OK)) + if (!orion_gpio_is_valid(ochip, pin, GPIO_INPUT_OK)) return -EINVAL; - spin_lock_irqsave(&gpio_lock, flags); - - /* Configure GPIO direction. */ - __set_direction(pin, 1); - - spin_unlock_irqrestore(&gpio_lock, flags); + spin_lock_irqsave(&ochip->lock, flags); + __set_direction(ochip, pin, 1); + spin_unlock_irqrestore(&ochip->lock, flags); return 0; } -static int orion_gpio_get_value(struct gpio_chip *chip, unsigned pin) +static int orion_gpio_get(struct gpio_chip *chip, unsigned pin) { + struct orion_gpio_chip *ochip = + container_of(chip, struct orion_gpio_chip, chip); int val; - if (readl(GPIO_IO_CONF(pin)) & (1 << (pin & 31))) - val = readl(GPIO_DATA_IN(pin)) ^ readl(GPIO_IN_POL(pin)); - else - val = readl(GPIO_OUT(pin)); + if (readl(GPIO_IO_CONF(ochip)) & (1 << pin)) { + val = readl(GPIO_DATA_IN(ochip)) ^ readl(GPIO_IN_POL(ochip)); + } else { + val = readl(GPIO_OUT(ochip)); + } - return (val >> (pin & 31)) & 1; + return (val >> pin) & 1; } -static int orion_gpio_direction_output(struct gpio_chip *chip, unsigned pin, - int value) +static int +orion_gpio_direction_output(struct gpio_chip *chip, unsigned pin, int value) { + struct orion_gpio_chip *ochip = + container_of(chip, struct orion_gpio_chip, chip); unsigned long flags; - if (!orion_gpio_is_valid(pin, GPIO_OUTPUT_OK)) + if (!orion_gpio_is_valid(ochip, pin, GPIO_OUTPUT_OK)) return -EINVAL; - spin_lock_irqsave(&gpio_lock, flags); - - /* Disable blinking. */ - __set_blinking(pin, 0); - - /* Configure GPIO output value. */ - __set_level(pin, value); - - /* Configure GPIO direction. */ - __set_direction(pin, 0); - - spin_unlock_irqrestore(&gpio_lock, flags); + spin_lock_irqsave(&ochip->lock, flags); + __set_blinking(ochip, pin, 0); + __set_level(ochip, pin, value); + __set_direction(ochip, pin, 0); + spin_unlock_irqrestore(&ochip->lock, flags); return 0; } -static void orion_gpio_set_value(struct gpio_chip *chip, unsigned pin, - int value) +static void orion_gpio_set(struct gpio_chip *chip, unsigned pin, int value) { + struct orion_gpio_chip *ochip = + container_of(chip, struct orion_gpio_chip, chip); unsigned long flags; - spin_lock_irqsave(&gpio_lock, flags); - - /* Configure GPIO output value. */ - __set_level(pin, value); - - spin_unlock_irqrestore(&gpio_lock, flags); + spin_lock_irqsave(&ochip->lock, flags); + __set_level(ochip, pin, value); + spin_unlock_irqrestore(&ochip->lock, flags); } -static int orion_gpio_request(struct gpio_chip *chip, unsigned pin) +static int orion_gpio_to_irq(struct gpio_chip *chip, unsigned pin) { - if (orion_gpio_is_valid(pin, GPIO_INPUT_OK) || - orion_gpio_is_valid(pin, GPIO_OUTPUT_OK)) - return 0; - return -EINVAL; -} + struct orion_gpio_chip *ochip = + container_of(chip, struct orion_gpio_chip, chip); -static struct gpio_chip orion_gpiochip = { - .label = "orion_gpio", - .direction_input = orion_gpio_direction_input, - .get = orion_gpio_get_value, - .direction_output = orion_gpio_direction_output, - .set = orion_gpio_set_value, - .request = orion_gpio_request, - .base = 0, - .ngpio = GPIO_MAX, - .can_sleep = 0, -}; - -void __init orion_gpio_init(void) -{ - gpiochip_add(&orion_gpiochip); + return ochip->secondary_irq_base + pin; } + /* * Orion-specific GPIO API extensions. */ +static struct orion_gpio_chip *orion_gpio_chip_find(int pin) +{ + int i; + + for (i = 0; i < orion_gpio_chip_count; i++) { + struct orion_gpio_chip *ochip = orion_gpio_chips + i; + struct gpio_chip *chip = &ochip->chip; + + if (pin >= chip->base && pin < chip->base + chip->ngpio) + return ochip; + } + + return NULL; +} + void __init orion_gpio_set_unused(unsigned pin) { + struct orion_gpio_chip *ochip = orion_gpio_chip_find(pin); + + if (ochip == NULL) + return; + + pin -= ochip->chip.base; + /* Configure as output, drive low. */ - __set_level(pin, 0); - __set_direction(pin, 0); + __set_level(ochip, pin, 0); + __set_direction(ochip, pin, 0); } void __init orion_gpio_set_valid(unsigned pin, int mode) { + struct orion_gpio_chip *ochip = orion_gpio_chip_find(pin); + + if (ochip == NULL) + return; + + pin -= ochip->chip.base; + if (mode == 1) mode = GPIO_INPUT_OK | GPIO_OUTPUT_OK; + if (mode & GPIO_INPUT_OK) - __set_bit(pin, gpio_valid_input); + __set_bit(pin, &ochip->valid_input); else - __clear_bit(pin, gpio_valid_input); + __clear_bit(pin, &ochip->valid_input); + if (mode & GPIO_OUTPUT_OK) - __set_bit(pin, gpio_valid_output); + __set_bit(pin, &ochip->valid_output); else - __clear_bit(pin, gpio_valid_output); + __clear_bit(pin, &ochip->valid_output); } void orion_gpio_set_blink(unsigned pin, int blink) { + struct orion_gpio_chip *ochip = orion_gpio_chip_find(pin); unsigned long flags; - spin_lock_irqsave(&gpio_lock, flags); + if (ochip == NULL) + return; - /* Set output value to zero. */ - __set_level(pin, 0); - - /* Set blinking. */ - __set_blinking(pin, blink); - - spin_unlock_irqrestore(&gpio_lock, flags); + spin_lock_irqsave(&ochip->lock, flags); + __set_level(ochip, pin, 0); + __set_blinking(ochip, pin, blink); + spin_unlock_irqrestore(&ochip->lock, flags); } EXPORT_SYMBOL(orion_gpio_set_blink); @@ -234,59 +323,78 @@ EXPORT_SYMBOL(orion_gpio_set_blink); ****************************************************************************/ static void gpio_irq_ack(struct irq_data *d) { - int type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK; + struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d); + int type; + + type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK; if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { - int pin = irq_to_gpio(d->irq); - writel(~(1 << (pin & 31)), GPIO_EDGE_CAUSE(pin)); + int pin = d->irq - ochip->secondary_irq_base; + + writel(~(1 << pin), GPIO_EDGE_CAUSE(ochip)); } } static void gpio_irq_mask(struct irq_data *d) { - int pin = irq_to_gpio(d->irq); - int type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK; - u32 reg = (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) ? - GPIO_EDGE_MASK(pin) : GPIO_LEVEL_MASK(pin); - u32 u = readl(reg); - u &= ~(1 << (pin & 31)); - writel(u, reg); + struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d); + int type; + void __iomem *reg; + int pin; + + type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK; + if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) + reg = GPIO_EDGE_MASK(ochip); + else + reg = GPIO_LEVEL_MASK(ochip); + + pin = d->irq - ochip->secondary_irq_base; + + writel(readl(reg) & ~(1 << pin), reg); } static void gpio_irq_unmask(struct irq_data *d) { - int pin = irq_to_gpio(d->irq); - int type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK; - u32 reg = (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) ? - GPIO_EDGE_MASK(pin) : GPIO_LEVEL_MASK(pin); - u32 u = readl(reg); - u |= 1 << (pin & 31); - writel(u, reg); + struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d); + int type; + void __iomem *reg; + int pin; + + type = irq_desc[d->irq].status & IRQ_TYPE_SENSE_MASK; + if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) + reg = GPIO_EDGE_MASK(ochip); + else + reg = GPIO_LEVEL_MASK(ochip); + + pin = d->irq - ochip->secondary_irq_base; + + writel(readl(reg) | (1 << pin), reg); } static int gpio_irq_set_type(struct irq_data *d, u32 type) { - int pin = irq_to_gpio(d->irq); - struct irq_desc *desc; + struct orion_gpio_chip *ochip = irq_data_get_irq_chip_data(d); + int pin; u32 u; - u = readl(GPIO_IO_CONF(pin)) & (1 << (pin & 31)); + pin = d->irq - ochip->secondary_irq_base; + + u = readl(GPIO_IO_CONF(ochip)) & (1 << pin); if (!u) { printk(KERN_ERR "orion gpio_irq_set_type failed " "(irq %d, pin %d).\n", d->irq, pin); return -EINVAL; } - desc = irq_desc + d->irq; - /* * Set edge/level type. */ if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { - desc->handle_irq = handle_edge_irq; + set_irq_handler(d->irq, handle_edge_irq); } else if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) { - desc->handle_irq = handle_level_irq; + set_irq_handler(d->irq, handle_level_irq); } else { - printk(KERN_ERR "failed to set irq=%d (type=%d)\n", d->irq, type); + printk(KERN_ERR "failed to set irq=%d (type=%d)\n", + d->irq, type); return -EINVAL; } @@ -294,31 +402,29 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type) * Configure interrupt polarity. */ if (type == IRQ_TYPE_EDGE_RISING || type == IRQ_TYPE_LEVEL_HIGH) { - u = readl(GPIO_IN_POL(pin)); - u &= ~(1 << (pin & 31)); - writel(u, GPIO_IN_POL(pin)); + u = readl(GPIO_IN_POL(ochip)); + u &= ~(1 << pin); + writel(u, GPIO_IN_POL(ochip)); } else if (type == IRQ_TYPE_EDGE_FALLING || type == IRQ_TYPE_LEVEL_LOW) { - u = readl(GPIO_IN_POL(pin)); - u |= 1 << (pin & 31); - writel(u, GPIO_IN_POL(pin)); + u = readl(GPIO_IN_POL(ochip)); + u |= 1 << pin; + writel(u, GPIO_IN_POL(ochip)); } else if (type == IRQ_TYPE_EDGE_BOTH) { u32 v; - v = readl(GPIO_IN_POL(pin)) ^ readl(GPIO_DATA_IN(pin)); + v = readl(GPIO_IN_POL(ochip)) ^ readl(GPIO_DATA_IN(ochip)); /* * set initial polarity based on current input level */ - u = readl(GPIO_IN_POL(pin)); - if (v & (1 << (pin & 31))) - u |= 1 << (pin & 31); /* falling */ + u = readl(GPIO_IN_POL(ochip)); + if (v & (1 << pin)) + u |= 1 << pin; /* falling */ else - u &= ~(1 << (pin & 31)); /* rising */ - writel(u, GPIO_IN_POL(pin)); + u &= ~(1 << pin); /* rising */ + writel(u, GPIO_IN_POL(ochip)); } - desc->status = (desc->status & ~IRQ_TYPE_SENSE_MASK) | type; - return 0; } @@ -330,29 +436,87 @@ struct irq_chip orion_gpio_irq_chip = { .irq_set_type = gpio_irq_set_type, }; +void __init orion_gpio_init(int gpio_base, int ngpio, + u32 base, int mask_offset, int secondary_irq_base) +{ + struct orion_gpio_chip *ochip; + int i; + + if (orion_gpio_chip_count == ARRAY_SIZE(orion_gpio_chips)) + return; + + ochip = orion_gpio_chips + orion_gpio_chip_count; + ochip->chip.label = "orion_gpio"; + ochip->chip.request = orion_gpio_request; + ochip->chip.direction_input = orion_gpio_direction_input; + ochip->chip.get = orion_gpio_get; + ochip->chip.direction_output = orion_gpio_direction_output; + ochip->chip.set = orion_gpio_set; + ochip->chip.to_irq = orion_gpio_to_irq; + ochip->chip.base = gpio_base; + ochip->chip.ngpio = ngpio; + ochip->chip.can_sleep = 0; + spin_lock_init(&ochip->lock); + ochip->base = (void __iomem *)base; + ochip->valid_input = 0; + ochip->valid_output = 0; + ochip->mask_offset = mask_offset; + ochip->secondary_irq_base = secondary_irq_base; + + gpiochip_add(&ochip->chip); + + orion_gpio_chip_count++; + + /* + * Mask and clear GPIO interrupts. + */ + writel(0, GPIO_EDGE_CAUSE(ochip)); + writel(0, GPIO_EDGE_MASK(ochip)); + writel(0, GPIO_LEVEL_MASK(ochip)); + + for (i = 0; i < ngpio; i++) { + unsigned int irq = secondary_irq_base + i; + + set_irq_chip(irq, &orion_gpio_irq_chip); + set_irq_handler(irq, handle_level_irq); + set_irq_chip_data(irq, ochip); + irq_desc[irq].status |= IRQ_LEVEL; + set_irq_flags(irq, IRQF_VALID); + } +} + void orion_gpio_irq_handler(int pinoff) { + struct orion_gpio_chip *ochip; u32 cause; - int pin; + int i; - cause = readl(GPIO_DATA_IN(pinoff)) & readl(GPIO_LEVEL_MASK(pinoff)); - cause |= readl(GPIO_EDGE_CAUSE(pinoff)) & readl(GPIO_EDGE_MASK(pinoff)); + ochip = orion_gpio_chip_find(pinoff); + if (ochip == NULL) + return; - for (pin = pinoff; pin < pinoff + 8; pin++) { - int irq = gpio_to_irq(pin); - struct irq_desc *desc = irq_desc + irq; + cause = readl(GPIO_DATA_IN(ochip)) & readl(GPIO_LEVEL_MASK(ochip)); + cause |= readl(GPIO_EDGE_CAUSE(ochip)) & readl(GPIO_EDGE_MASK(ochip)); - if (!(cause & (1 << (pin & 31)))) + for (i = 0; i < ochip->chip.ngpio; i++) { + int irq; + struct irq_desc *desc; + + irq = ochip->secondary_irq_base + i; + + if (!(cause & (1 << i))) continue; + desc = irq_desc + irq; if ((desc->status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { /* Swap polarity (race with GPIO line) */ u32 polarity; - polarity = readl(GPIO_IN_POL(pin)); - polarity ^= 1 << (pin & 31); - writel(polarity, GPIO_IN_POL(pin)); + polarity = readl(GPIO_IN_POL(ochip)); + polarity ^= 1 << i; + writel(polarity, GPIO_IN_POL(ochip)); } + desc_handle_irq(irq, desc); } } diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h index 07c430fdc9e..5578b9803fc 100644 --- a/arch/arm/plat-orion/include/plat/gpio.h +++ b/arch/arm/plat-orion/include/plat/gpio.h @@ -12,6 +12,7 @@ #define __PLAT_GPIO_H #include <linux/init.h> +#include <asm-generic/gpio.h> /* * GENERIC_GPIO primitives. @@ -19,6 +20,7 @@ #define gpio_get_value __gpio_get_value #define gpio_set_value __gpio_set_value #define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq /* * Orion-specific GPIO API extensions. @@ -31,7 +33,8 @@ void orion_gpio_set_blink(unsigned pin, int blink); void orion_gpio_set_valid(unsigned pin, int mode); /* Initialize gpiolib. */ -void __init orion_gpio_init(void); +void __init orion_gpio_init(int gpio_base, int ngpio, + u32 base, int mask_offset, int secondary_irq_base); /* * GPIO interrupt handling. diff --git a/arch/arm/plat-orion/include/plat/time.h b/arch/arm/plat-orion/include/plat/time.h index c06ca35f361..4d5f1f6e18d 100644 --- a/arch/arm/plat-orion/include/plat/time.h +++ b/arch/arm/plat-orion/include/plat/time.h @@ -11,7 +11,10 @@ #ifndef __PLAT_TIME_H #define __PLAT_TIME_H -void orion_time_init(unsigned int irq, unsigned int tclk); +void orion_time_set_base(u32 timer_base); + +void orion_time_init(u32 bridge_base, u32 bridge_timer1_clr_mask, + unsigned int irq, unsigned int tclk); #endif diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index c3da2478b2a..742b0323c57 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -18,28 +18,42 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <asm/sched_clock.h> -#include <asm/mach/time.h> -#include <mach/bridge-regs.h> -#include <mach/hardware.h> /* - * Number of timer ticks per jiffy. + * MBus bridge block registers. */ -static u32 ticks_per_jiffy; +#define BRIDGE_CAUSE_OFF 0x0110 +#define BRIDGE_MASK_OFF 0x0114 +#define BRIDGE_INT_TIMER0 0x0002 +#define BRIDGE_INT_TIMER1 0x0004 /* * Timer block registers. */ -#define TIMER_CTRL (TIMER_VIRT_BASE + 0x0000) -#define TIMER0_EN 0x0001 -#define TIMER0_RELOAD_EN 0x0002 -#define TIMER1_EN 0x0004 -#define TIMER1_RELOAD_EN 0x0008 -#define TIMER0_RELOAD (TIMER_VIRT_BASE + 0x0010) -#define TIMER0_VAL (TIMER_VIRT_BASE + 0x0014) -#define TIMER1_RELOAD (TIMER_VIRT_BASE + 0x0018) -#define TIMER1_VAL (TIMER_VIRT_BASE + 0x001c) +#define TIMER_CTRL_OFF 0x0000 +#define TIMER0_EN 0x0001 +#define TIMER0_RELOAD_EN 0x0002 +#define TIMER1_EN 0x0004 +#define TIMER1_RELOAD_EN 0x0008 +#define TIMER0_RELOAD_OFF 0x0010 +#define TIMER0_VAL_OFF 0x0014 +#define TIMER1_RELOAD_OFF 0x0018 +#define TIMER1_VAL_OFF 0x001c + + +/* + * SoC-specific data. + */ +static void __iomem *bridge_base; +static u32 bridge_timer1_clr_mask; +static void __iomem *timer_base; + + +/* + * Number of timer ticks per jiffy. + */ +static u32 ticks_per_jiffy; /* @@ -50,14 +64,14 @@ static DEFINE_CLOCK_DATA(cd); unsigned long long notrace sched_clock(void) { - u32 cyc = 0xffffffff - readl(TIMER0_VAL); + u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF); return cyc_to_sched_clock(&cd, cyc, (u32)~0); } static void notrace orion_update_sched_clock(void) { - u32 cyc = 0xffffffff - readl(TIMER0_VAL); + u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF); update_sched_clock(&cd, cyc, (u32)~0); } @@ -71,7 +85,7 @@ static void __init setup_sched_clock(unsigned long tclk) */ static cycle_t orion_clksrc_read(struct clocksource *cs) { - return 0xffffffff - readl(TIMER0_VAL); + return 0xffffffff - readl(timer_base + TIMER0_VAL_OFF); } static struct clocksource orion_clksrc = { @@ -101,23 +115,23 @@ orion_clkevt_next_event(unsigned long delta, struct clock_event_device *dev) /* * Clear and enable clockevent timer interrupt. */ - writel(BRIDGE_INT_TIMER1_CLR, BRIDGE_CAUSE); + writel(bridge_timer1_clr_mask, bridge_base + BRIDGE_CAUSE_OFF); - u = readl(BRIDGE_MASK); + u = readl(bridge_base + BRIDGE_MASK_OFF); u |= BRIDGE_INT_TIMER1; - writel(u, BRIDGE_MASK); + writel(u, bridge_base + BRIDGE_MASK_OFF); /* * Setup new clockevent timer value. */ - writel(delta, TIMER1_VAL); + writel(delta, timer_base + TIMER1_VAL_OFF); /* * Enable the timer. */ - u = readl(TIMER_CTRL); + u = readl(timer_base + TIMER_CTRL_OFF); u = (u & ~TIMER1_RELOAD_EN) | TIMER1_EN; - writel(u, TIMER_CTRL); + writel(u, timer_base + TIMER_CTRL_OFF); local_irq_restore(flags); @@ -135,37 +149,38 @@ orion_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) /* * Setup timer to fire at 1/HZ intervals. */ - writel(ticks_per_jiffy - 1, TIMER1_RELOAD); - writel(ticks_per_jiffy - 1, TIMER1_VAL); + writel(ticks_per_jiffy - 1, timer_base + TIMER1_RELOAD_OFF); + writel(ticks_per_jiffy - 1, timer_base + TIMER1_VAL_OFF); /* * Enable timer interrupt. */ - u = readl(BRIDGE_MASK); - writel(u | BRIDGE_INT_TIMER1, BRIDGE_MASK); + u = readl(bridge_base + BRIDGE_MASK_OFF); + writel(u | BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF); /* * Enable timer. */ - u = readl(TIMER_CTRL); - writel(u | TIMER1_EN | TIMER1_RELOAD_EN, TIMER_CTRL); + u = readl(timer_base + TIMER_CTRL_OFF); + writel(u | TIMER1_EN | TIMER1_RELOAD_EN, + timer_base + TIMER_CTRL_OFF); } else { /* * Disable timer. */ - u = readl(TIMER_CTRL); - writel(u & ~TIMER1_EN, TIMER_CTRL); + u = readl(timer_base + TIMER_CTRL_OFF); + writel(u & ~TIMER1_EN, timer_base + TIMER_CTRL_OFF); /* * Disable timer interrupt. */ - u = readl(BRIDGE_MASK); - writel(u & ~BRIDGE_INT_TIMER1, BRIDGE_MASK); + u = readl(bridge_base + BRIDGE_MASK_OFF); + writel(u & ~BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF); /* * ACK pending timer interrupt. */ - writel(BRIDGE_INT_TIMER1_CLR, BRIDGE_CAUSE); + writel(bridge_timer1_clr_mask, bridge_base + BRIDGE_CAUSE_OFF); } local_irq_restore(flags); @@ -185,7 +200,7 @@ static irqreturn_t orion_timer_interrupt(int irq, void *dev_id) /* * ACK timer interrupt and call event handler. */ - writel(BRIDGE_INT_TIMER1_CLR, BRIDGE_CAUSE); + writel(bridge_timer1_clr_mask, bridge_base + BRIDGE_CAUSE_OFF); orion_clkevt.event_handler(&orion_clkevt); return IRQ_HANDLED; @@ -197,31 +212,45 @@ static struct irqaction orion_timer_irq = { .handler = orion_timer_interrupt }; -void __init orion_time_init(unsigned int irq, unsigned int tclk) +void __init +orion_time_set_base(u32 _timer_base) +{ + timer_base = (void __iomem *)_timer_base; +} + +void __init +orion_time_init(u32 _bridge_base, u32 _bridge_timer1_clr_mask, + unsigned int irq, unsigned int tclk) { u32 u; + /* + * Set SoC-specific data. + */ + bridge_base = (void __iomem *)_bridge_base; + bridge_timer1_clr_mask = _bridge_timer1_clr_mask; + ticks_per_jiffy = (tclk + HZ/2) / HZ; /* - * Set scale and timer for sched_clock + * Set scale and timer for sched_clock. */ setup_sched_clock(tclk); /* * Setup free-running clocksource timer (interrupts - * disabled.) + * disabled). */ - writel(0xffffffff, TIMER0_VAL); - writel(0xffffffff, TIMER0_RELOAD); - u = readl(BRIDGE_MASK); - writel(u & ~BRIDGE_INT_TIMER0, BRIDGE_MASK); - u = readl(TIMER_CTRL); - writel(u | TIMER0_EN | TIMER0_RELOAD_EN, TIMER_CTRL); + writel(0xffffffff, timer_base + TIMER0_VAL_OFF); + writel(0xffffffff, timer_base + TIMER0_RELOAD_OFF); + u = readl(bridge_base + BRIDGE_MASK_OFF); + writel(u & ~BRIDGE_INT_TIMER0, bridge_base + BRIDGE_MASK_OFF); + u = readl(timer_base + TIMER_CTRL_OFF); + writel(u | TIMER0_EN | TIMER0_RELOAD_EN, timer_base + TIMER_CTRL_OFF); clocksource_register_hz(&orion_clksrc, tclk); /* - * Setup clockevent timer (interrupt-driven.) + * Setup clockevent timer (interrupt-driven). */ setup_irq(irq, &orion_timer_irq); orion_clkevt.mult = div_sc(tclk, NSEC_PER_SEC, orion_clkevt.shift); diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index eb105e61c74..d9c4096ebf4 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -56,13 +56,6 @@ config S3C24XX_DCLK help Clock code for supporting DCLK/CLKOUT on S3C24XX architectures -config S3C24XX_PWM - bool "PWM device support" - select HAVE_PWM - help - Support for exporting the PWM timer blocks via the pwm device - system. - # gpio configurations config S3C24XX_GPIO_EXTRA diff --git a/arch/arm/plat-s3c24xx/include/plat/udc.h b/arch/arm/plat-s3c24xx/include/plat/udc.h index 546bb4008f4..80457c6414a 100644 --- a/arch/arm/plat-s3c24xx/include/plat/udc.h +++ b/arch/arm/plat-s3c24xx/include/plat/udc.h @@ -27,6 +27,10 @@ enum s3c2410_udc_cmd_e { struct s3c2410_udc_mach_info { void (*udc_command)(enum s3c2410_udc_cmd_e); void (*vbus_draw)(unsigned int ma); + + unsigned int pullup_pin; + unsigned int pullup_pin_inverted; + unsigned int vbus_pin; unsigned char vbus_pin_inverted; }; diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 557f8c507f6..84922971658 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -7,10 +7,10 @@ config PLAT_S5P bool - depends on (ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5PV310) + depends on (ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4) default y - select ARM_VIC if !ARCH_S5PV310 - select ARM_GIC if ARCH_S5PV310 + select ARM_VIC if !ARCH_EXYNOS4 + select ARM_GIC if ARCH_EXYNOS4 select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_GPIO_TRACK @@ -37,11 +37,16 @@ config S5P_GPIO_INT help Common code for the GPIO interrupts (other than external interrupts.) +config S5P_HRT + bool + help + Use the High Resolution timer support + comment "System MMU" config S5P_SYSTEM_MMU bool "S5P SYSTEM MMU" - depends on ARCH_S5PV310 + depends on ARCH_EXYNOS4 help Say Y here if you want to enable System MMU @@ -60,6 +65,11 @@ config S5P_DEV_FIMC2 help Compile in platform device definitions for FIMC controller 2 +config S5P_DEV_FIMC3 + bool + help + Compile in platform device definitions for FIMC controller 3 + config S5P_DEV_ONENAND bool help @@ -74,3 +84,8 @@ config S5P_DEV_CSIS1 bool help Compile in platform device definitions for MIPI-CSIS channel 1 + +config S5P_SETUP_MIPIPHY + bool + help + Compile in common setup code for MIPI-CSIS and MIPI-DSIM devices diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 4bd5cf90897..42afff7f60b 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -22,12 +22,15 @@ obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += irq-pm.o +obj-$(CONFIG_S5P_HRT) += s5p-time.o # devices obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o +obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o +obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index 047d31c1bbd..c3bfe9b13ac 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -1,7 +1,7 @@ /* linux/arch/arm/plat-s5p/cpu.c * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * S5P CPU Support * @@ -12,17 +12,20 @@ #include <linux/init.h> #include <linux/module.h> -#include <mach/map.h> + #include <asm/mach/arch.h> #include <asm/mach/map.h> + +#include <mach/map.h> #include <mach/regs-clock.h> + #include <plat/cpu.h> #include <plat/s5p6440.h> #include <plat/s5p6442.h> #include <plat/s5p6450.h> #include <plat/s5pc100.h> #include <plat/s5pv210.h> -#include <plat/s5pv310.h> +#include <plat/exynos4.h> /* table of supported CPUs */ @@ -31,7 +34,7 @@ static const char name_s5p6442[] = "S5P6442"; static const char name_s5p6450[] = "S5P6450"; static const char name_s5pc100[] = "S5PC100"; static const char name_s5pv210[] = "S5PV210/S5PC110"; -static const char name_s5pv310[] = "S5PV310"; +static const char name_exynos4210[] = "EXYNOS4210"; static struct cpu_table cpu_ids[] __initdata = { { @@ -75,13 +78,13 @@ static struct cpu_table cpu_ids[] __initdata = { .init = s5pv210_init, .name = name_s5pv210, }, { - .idcode = 0x43200000, + .idcode = 0x43210000, .idmask = 0xfffff000, - .map_io = s5pv310_map_io, - .init_clocks = s5pv310_init_clocks, - .init_uarts = s5pv310_init_uarts, - .init = s5pv310_init, - .name = name_s5pv310, + .map_io = exynos4_map_io, + .init_clocks = exynos4_init_clocks, + .init_uarts = exynos4_init_uarts, + .init = exynos4_init, + .name = name_exynos4210, }, }; diff --git a/arch/arm/plat-s5p/dev-csis0.c b/arch/arm/plat-s5p/dev-csis0.c index dfab1c85f54..e3aabef5e34 100644 --- a/arch/arm/plat-s5p/dev-csis0.c +++ b/arch/arm/plat-s5p/dev-csis0.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Samsung Electronics + * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd. * * S5P series device definition for MIPI-CSIS channel 0 * diff --git a/arch/arm/plat-s5p/dev-csis1.c b/arch/arm/plat-s5p/dev-csis1.c index e3053f27fbb..08b91b58020 100644 --- a/arch/arm/plat-s5p/dev-csis1.c +++ b/arch/arm/plat-s5p/dev-csis1.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Samsung Electronics + * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd. * * S5P series device definition for MIPI-CSIS channel 1 * diff --git a/arch/arm/plat-s5p/dev-fimc3.c b/arch/arm/plat-s5p/dev-fimc3.c new file mode 100644 index 00000000000..ef31beca386 --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimc3.c @@ -0,0 +1,43 @@ +/* linux/arch/arm/plat-s5p/dev-fimc3.c + * + * Copyright (c) 2010 Samsung Electronics + * + * Base S5P FIMC3 resource and device definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <mach/map.h> + +static struct resource s5p_fimc3_resource[] = { + [0] = { + .start = S5P_PA_FIMC3, + .end = S5P_PA_FIMC3 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMC3, + .end = IRQ_FIMC3, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 s5p_fimc3_dma_mask = DMA_BIT_MASK(32); + +struct platform_device s5p_device_fimc3 = { + .name = "s5p-fimc", + .id = 3, + .num_resources = ARRAY_SIZE(s5p_fimc3_resource), + .resource = s5p_fimc3_resource, + .dev = { + .dma_mask = &s5p_fimc3_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/plat-s5p/include/plat/camport.h b/arch/arm/plat-s5p/include/plat/camport.h new file mode 100644 index 00000000000..71688c8ba28 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/camport.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * S5P series camera interface helper functions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef PLAT_S5P_CAMPORT_H_ +#define PLAT_S5P_CAMPORT_H_ __FILE__ + +enum s5p_camport_id { + S5P_CAMPORT_A, + S5P_CAMPORT_B, +}; + +/* + * The helper functions to configure GPIO for the camera parallel bus. + * The camera port can be multiplexed with any FIMC entity, even multiple + * FIMC entities are allowed to be attached to a single port simultaneously. + * These functions are to be used in the board setup code. + */ +int s5pv210_fimc_setup_gpio(enum s5p_camport_id id); +int exynos4_fimc_setup_gpio(enum s5p_camport_id id); + +#endif diff --git a/arch/arm/plat-s5p/include/plat/csis.h b/arch/arm/plat-s5p/include/plat/csis.h deleted file mode 100644 index 51e308c7981..00000000000 --- a/arch/arm/plat-s5p/include/plat/csis.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2010 Samsung Electronics - * - * S5P series MIPI CSI slave device support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef PLAT_S5P_CSIS_H_ -#define PLAT_S5P_CSIS_H_ __FILE__ - -/** - * struct s5p_platform_mipi_csis - platform data for MIPI-CSIS - * @clk_rate: bus clock frequency - * @lanes: number of data lanes used - * @alignment: data alignment in bits - * @hs_settle: HS-RX settle time - */ -struct s5p_platform_mipi_csis { - unsigned long clk_rate; - u8 lanes; - u8 alignment; - u8 hs_settle; -}; - -#endif /* PLAT_S5P_CSIS_H_ */ diff --git a/arch/arm/plat-s5p/include/plat/exynos4.h b/arch/arm/plat-s5p/include/plat/exynos4.h new file mode 100644 index 00000000000..907caab53dc --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/exynos4.h @@ -0,0 +1,34 @@ +/* linux/arch/arm/plat-s5p/include/plat/exynos4.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for exynos4 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* Common init code for EXYNOS4 related SoCs */ + +extern void exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); +extern void exynos4_register_clocks(void); +extern void exynos4_setup_clocks(void); + +#ifdef CONFIG_CPU_EXYNOS4210 + +extern int exynos4_init(void); +extern void exynos4_init_irq(void); +extern void exynos4_map_io(void); +extern void exynos4_init_clocks(int xtal); +extern struct sys_timer exynos4_timer; + +#define exynos4_init_uarts exynos4_common_init_uarts + +#else +#define exynos4_init_clocks NULL +#define exynos4_init_uarts NULL +#define exynos4_map_io NULL +#define exynos4_init NULL +#endif diff --git a/arch/arm/plat-s5p/include/plat/mipi_csis.h b/arch/arm/plat-s5p/include/plat/mipi_csis.h new file mode 100644 index 00000000000..9bd254c5ed2 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/mipi_csis.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd. + * + * S5P series MIPI CSI slave device support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef PLAT_S5P_MIPI_CSIS_H_ +#define PLAT_S5P_MIPI_CSIS_H_ __FILE__ + +struct platform_device; + +/** + * struct s5p_platform_mipi_csis - platform data for S5P MIPI-CSIS driver + * @clk_rate: bus clock frequency + * @lanes: number of data lanes used + * @alignment: data alignment in bits + * @hs_settle: HS-RX settle time + * @fixed_phy_vdd: false to enable external D-PHY regulator management in the + * driver or true in case this regulator has no enable function + * @phy_enable: pointer to a callback controlling D-PHY enable/reset + */ +struct s5p_platform_mipi_csis { + unsigned long clk_rate; + u8 lanes; + u8 alignment; + u8 hs_settle; + bool fixed_phy_vdd; + int (*phy_enable)(struct platform_device *pdev, bool on); +}; + +/** + * s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control + * @pdev: MIPI-CSIS platform device + * @on: true to enable D-PHY and deassert its reset + * false to disable D-PHY + */ +int s5p_csis_phy_enable(struct platform_device *pdev, bool on); + +#endif /* PLAT_S5P_MIPI_CSIS_H_ */ diff --git a/arch/arm/plat-s5p/include/plat/s5p-time.h b/arch/arm/plat-s5p/include/plat/s5p-time.h new file mode 100644 index 00000000000..575e88109db --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5p-time.h @@ -0,0 +1,40 @@ +/* linux/arch/arm/plat-s5p/include/plat/s5p-time.h + * + * Copyright 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Header file for s5p time support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_S5P_TIME_H +#define __ASM_PLAT_S5P_TIME_H __FILE__ + +/* S5P HR-Timer Clock mode */ +enum s5p_timer_mode { + S5P_PWM0, + S5P_PWM1, + S5P_PWM2, + S5P_PWM3, + S5P_PWM4, +}; + +struct s5p_timer_source { + unsigned int event_id; + unsigned int source_id; +}; + +/* Be able to sleep for atleast 4 seconds (usually more) */ +#define S5PTIMER_MIN_RANGE 4 + +#define TCNT_MAX 0xffffffff +#define NON_PERIODIC 0 +#define PERIODIC 1 + +extern void __init s5p_set_timer_source(enum s5p_timer_mode event, + enum s5p_timer_mode source); +extern struct sys_timer s5p_timer; +#endif /* __ASM_PLAT_S5P_TIME_H */ diff --git a/arch/arm/plat-s5p/include/plat/s5pv310.h b/arch/arm/plat-s5p/include/plat/s5pv310.h deleted file mode 100644 index 769c991ceb3..00000000000 --- a/arch/arm/plat-s5p/include/plat/s5pv310.h +++ /dev/null @@ -1,34 +0,0 @@ -/* linux/arch/arm/plat-s5p/include/plat/s5pv310.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Header file for s5pv310 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* Common init code for S5PV310 related SoCs */ - -extern void s5pv310_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s5pv310_register_clocks(void); -extern void s5pv310_setup_clocks(void); - -#ifdef CONFIG_CPU_S5PV310 - -extern int s5pv310_init(void); -extern void s5pv310_init_irq(void); -extern void s5pv310_map_io(void); -extern void s5pv310_init_clocks(int xtal); -extern struct sys_timer s5pv310_timer; - -#define s5pv310_init_uarts s5pv310_common_init_uarts - -#else -#define s5pv310_init_clocks NULL -#define s5pv310_init_uarts NULL -#define s5pv310_map_io NULL -#define s5pv310_init NULL -#endif diff --git a/arch/arm/plat-s5p/include/plat/sysmmu.h b/arch/arm/plat-s5p/include/plat/sysmmu.h new file mode 100644 index 00000000000..bf5283c2a19 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/sysmmu.h @@ -0,0 +1,95 @@ +/* linux/arch/arm/plat-s5p/include/plat/sysmmu.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung System MMU driver for S5P platform + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM__PLAT_SYSMMU_H +#define __ASM__PLAT_SYSMMU_H __FILE__ + +enum S5P_SYSMMU_INTERRUPT_TYPE { + SYSMMU_PAGEFAULT, + SYSMMU_AR_MULTIHIT, + SYSMMU_AW_MULTIHIT, + SYSMMU_BUSERROR, + SYSMMU_AR_SECURITY, + SYSMMU_AR_ACCESS, + SYSMMU_AW_SECURITY, + SYSMMU_AW_PROTECTION, /* 7 */ + SYSMMU_FAULTS_NUM +}; + +#ifdef CONFIG_S5P_SYSTEM_MMU + +#include <mach/sysmmu.h> + +/** + * s5p_sysmmu_enable() - enable system mmu of ip + * @ips: The ip connected system mmu. + * #pgd: Base physical address of the 1st level page table + * + * This function enable system mmu to transfer address + * from virtual address to physical address + */ +void s5p_sysmmu_enable(sysmmu_ips ips, unsigned long pgd); + +/** + * s5p_sysmmu_disable() - disable sysmmu mmu of ip + * @ips: The ip connected system mmu. + * + * This function disable system mmu to transfer address + * from virtual address to physical address + */ +void s5p_sysmmu_disable(sysmmu_ips ips); + +/** + * s5p_sysmmu_set_tablebase_pgd() - set page table base address to refer page table + * @ips: The ip connected system mmu. + * @pgd: The page table base address. + * + * This function set page table base address + * When system mmu transfer address from virtaul address to physical address, + * system mmu refer address information from page table + */ +void s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd); + +/** + * s5p_sysmmu_tlb_invalidate() - flush all TLB entry in system mmu + * @ips: The ip connected system mmu. + * + * This function flush all TLB entry in system mmu + */ +void s5p_sysmmu_tlb_invalidate(sysmmu_ips ips); + +/** s5p_sysmmu_set_fault_handler() - Fault handler for System MMUs + * @itype: type of fault. + * @pgtable_base: the physical address of page table base. This is 0 if @ips is + * SYSMMU_BUSERROR. + * @fault_addr: the device (virtual) address that the System MMU tried to + * translated. This is 0 if @ips is SYSMMU_BUSERROR. + * Called when interrupt occurred by the System MMUs + * The device drivers of peripheral devices that has a System MMU can implement + * a fault handler to resolve address translation fault by System MMU. + * The meanings of return value and parameters are described below. + + * return value: non-zero if the fault is correctly resolved. + * zero if the fault is not handled. + */ +void s5p_sysmmu_set_fault_handler(sysmmu_ips ips, + int (*handler)(enum S5P_SYSMMU_INTERRUPT_TYPE itype, + unsigned long pgtable_base, + unsigned long fault_addr)); +#else +#define s5p_sysmmu_enable(ips, pgd) do { } while (0) +#define s5p_sysmmu_disable(ips) do { } while (0) +#define s5p_sysmmu_set_tablebase_pgd(ips, pgd) do { } while (0) +#define s5p_sysmmu_tlb_invalidate(ips) do { } while (0) +#define s5p_sysmmu_set_fault_handler(ips, handler) do { } while (0) +#endif +#endif /* __ASM_PLAT_SYSMMU_H */ diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index 3b6bf89d173..cd87d3256e0 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -17,82 +17,79 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/slab.h> #include <mach/map.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> -#define S5P_GPIOREG(x) (S5P_VA_GPIO + (x)) +#define GPIO_BASE(chip) (((unsigned long)(chip)->base) & 0xFFFFF000u) -#define GPIOINT_CON_OFFSET 0x700 -#define GPIOINT_MASK_OFFSET 0x900 -#define GPIOINT_PEND_OFFSET 0xA00 +#define CON_OFFSET 0x700 +#define MASK_OFFSET 0x900 +#define PEND_OFFSET 0xA00 +#define REG_OFFSET(x) ((x) << 2) -static struct s3c_gpio_chip *irq_chips[S5P_GPIOINT_GROUP_MAXNR]; - -static int s5p_gpioint_get_group(struct irq_data *data) -{ - struct gpio_chip *chip = irq_data_get_irq_data(data); - struct s3c_gpio_chip *s3c_chip = container_of(chip, - struct s3c_gpio_chip, chip); - int group; - - for (group = 0; group < S5P_GPIOINT_GROUP_MAXNR; group++) - if (s3c_chip == irq_chips[group]) - break; +struct s5p_gpioint_bank { + struct list_head list; + int start; + int nr_groups; + int irq; + struct s3c_gpio_chip **chips; + void (*handler)(unsigned int, struct irq_desc *); +}; - return group; -} +LIST_HEAD(banks); static int s5p_gpioint_get_offset(struct irq_data *data) { - struct gpio_chip *chip = irq_data_get_irq_data(data); - struct s3c_gpio_chip *s3c_chip = container_of(chip, - struct s3c_gpio_chip, chip); - - return data->irq - s3c_chip->irq_base; + struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); + return data->irq - chip->irq_base; } static void s5p_gpioint_ack(struct irq_data *data) { + struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); int group, offset, pend_offset; unsigned int value; - group = s5p_gpioint_get_group(data); + group = chip->group; offset = s5p_gpioint_get_offset(data); - pend_offset = group << 2; + pend_offset = REG_OFFSET(group); - value = __raw_readl(S5P_GPIOREG(GPIOINT_PEND_OFFSET) + pend_offset); - value |= 1 << offset; - __raw_writel(value, S5P_GPIOREG(GPIOINT_PEND_OFFSET) + pend_offset); + value = __raw_readl(GPIO_BASE(chip) + PEND_OFFSET + pend_offset); + value |= BIT(offset); + __raw_writel(value, GPIO_BASE(chip) + PEND_OFFSET + pend_offset); } static void s5p_gpioint_mask(struct irq_data *data) { + struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); int group, offset, mask_offset; unsigned int value; - group = s5p_gpioint_get_group(data); + group = chip->group; offset = s5p_gpioint_get_offset(data); - mask_offset = group << 2; + mask_offset = REG_OFFSET(group); - value = __raw_readl(S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset); - value |= 1 << offset; - __raw_writel(value, S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset); + value = __raw_readl(GPIO_BASE(chip) + MASK_OFFSET + mask_offset); + value |= BIT(offset); + __raw_writel(value, GPIO_BASE(chip) + MASK_OFFSET + mask_offset); } static void s5p_gpioint_unmask(struct irq_data *data) { + struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); int group, offset, mask_offset; unsigned int value; - group = s5p_gpioint_get_group(data); + group = chip->group; offset = s5p_gpioint_get_offset(data); - mask_offset = group << 2; + mask_offset = REG_OFFSET(group); - value = __raw_readl(S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset); - value &= ~(1 << offset); - __raw_writel(value, S5P_GPIOREG(GPIOINT_MASK_OFFSET) + mask_offset); + value = __raw_readl(GPIO_BASE(chip) + MASK_OFFSET + mask_offset); + value &= ~BIT(offset); + __raw_writel(value, GPIO_BASE(chip) + MASK_OFFSET + mask_offset); } static void s5p_gpioint_mask_ack(struct irq_data *data) @@ -103,12 +100,13 @@ static void s5p_gpioint_mask_ack(struct irq_data *data) static int s5p_gpioint_set_type(struct irq_data *data, unsigned int type) { + struct s3c_gpio_chip *chip = irq_data_get_irq_data(data); int group, offset, con_offset; unsigned int value; - group = s5p_gpioint_get_group(data); + group = chip->group; offset = s5p_gpioint_get_offset(data); - con_offset = group << 2; + con_offset = REG_OFFSET(group); switch (type) { case IRQ_TYPE_EDGE_RISING: @@ -132,15 +130,15 @@ static int s5p_gpioint_set_type(struct irq_data *data, unsigned int type) return -EINVAL; } - value = __raw_readl(S5P_GPIOREG(GPIOINT_CON_OFFSET) + con_offset); + value = __raw_readl(GPIO_BASE(chip) + CON_OFFSET + con_offset); value &= ~(0x7 << (offset * 0x4)); value |= (type << (offset * 0x4)); - __raw_writel(value, S5P_GPIOREG(GPIOINT_CON_OFFSET) + con_offset); + __raw_writel(value, GPIO_BASE(chip) + CON_OFFSET + con_offset); return 0; } -struct irq_chip s5p_gpioint = { +static struct irq_chip s5p_gpioint = { .name = "s5p_gpioint", .irq_ack = s5p_gpioint_ack, .irq_mask = s5p_gpioint_mask, @@ -151,30 +149,29 @@ struct irq_chip s5p_gpioint = { static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) { - int group, offset, pend_offset, mask_offset; - int real_irq; + struct s5p_gpioint_bank *bank = get_irq_data(irq); + int group, pend_offset, mask_offset; unsigned int pend, mask; - for (group = 0; group < S5P_GPIOINT_GROUP_MAXNR; group++) { - pend_offset = group << 2; - pend = __raw_readl(S5P_GPIOREG(GPIOINT_PEND_OFFSET) + - pend_offset); + for (group = 0; group < bank->nr_groups; group++) { + struct s3c_gpio_chip *chip = bank->chips[group]; + if (!chip) + continue; + + pend_offset = REG_OFFSET(group); + pend = __raw_readl(GPIO_BASE(chip) + PEND_OFFSET + pend_offset); if (!pend) continue; - mask_offset = group << 2; - mask = __raw_readl(S5P_GPIOREG(GPIOINT_MASK_OFFSET) + - mask_offset); + mask_offset = REG_OFFSET(group); + mask = __raw_readl(GPIO_BASE(chip) + MASK_OFFSET + mask_offset); pend &= ~mask; - for (offset = 0; offset < 8; offset++) { - if (pend & (1 << offset)) { - struct s3c_gpio_chip *chip = irq_chips[group]; - if (chip) { - real_irq = chip->irq_base + offset; - generic_handle_irq(real_irq); - } - } + while (pend) { + int offset = fls(pend) - 1; + int real_irq = chip->irq_base + offset; + generic_handle_irq(real_irq); + pend &= ~BIT(offset); } } } @@ -182,27 +179,48 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) { static int used_gpioint_groups = 0; - static bool handler_registered = 0; int irq, group = chip->group; int i; + struct s5p_gpioint_bank *bank = NULL; if (used_gpioint_groups >= S5P_GPIOINT_GROUP_COUNT) return -ENOMEM; + list_for_each_entry(bank, &banks, list) { + if (group >= bank->start && + group < bank->start + bank->nr_groups) + break; + } + if (!bank) + return -EINVAL; + + if (!bank->handler) { + bank->chips = kzalloc(sizeof(struct s3c_gpio_chip *) * + bank->nr_groups, GFP_KERNEL); + if (!bank->chips) + return -ENOMEM; + + set_irq_chained_handler(bank->irq, s5p_gpioint_handler); + set_irq_data(bank->irq, bank); + bank->handler = s5p_gpioint_handler; + printk(KERN_INFO "Registered chained gpio int handler for interrupt %d.\n", + bank->irq); + } + + /* + * chained GPIO irq has been sucessfully registered, allocate new gpio + * int group and assign irq nubmers + */ + chip->irq_base = S5P_GPIOINT_BASE + used_gpioint_groups * S5P_GPIOINT_GROUP_SIZE; used_gpioint_groups++; - if (!handler_registered) { - set_irq_chained_handler(IRQ_GPIOINT, s5p_gpioint_handler); - handler_registered = 1; - } - - irq_chips[group] = chip; + bank->chips[group - bank->start] = chip; for (i = 0; i < chip->chip.ngpio; i++) { irq = chip->irq_base + i; set_irq_chip(irq, &s5p_gpioint); - set_irq_data(irq, &chip->chip); + set_irq_data(irq, chip); set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } @@ -235,3 +253,19 @@ int __init s5p_register_gpio_interrupt(int pin) } return ret; } + +int __init s5p_register_gpioint_bank(int chain_irq, int start, int nr_groups) +{ + struct s5p_gpioint_bank *bank; + + bank = kzalloc(sizeof(*bank), GFP_KERNEL); + if (!bank) + return -ENOMEM; + + bank->start = start; + bank->nr_groups = nr_groups; + bank->irq = chain_irq; + + list_add_tail(&bank->list, &banks); + return 0; +} diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c new file mode 100644 index 00000000000..8090403eec0 --- /dev/null +++ b/arch/arm/plat-s5p/s5p-time.c @@ -0,0 +1,448 @@ +/* linux/arch/arm/plat-s5p/s5p-time.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P - Common hr-timer support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/clockchips.h> +#include <linux/platform_device.h> + +#include <asm/smp_twd.h> +#include <asm/mach/time.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/sched_clock.h> + +#include <mach/map.h> +#include <plat/devs.h> +#include <plat/regs-timer.h> +#include <plat/s5p-time.h> + +static struct clk *tin_event; +static struct clk *tin_source; +static struct clk *tdiv_event; +static struct clk *tdiv_source; +static struct clk *timerclk; +static struct s5p_timer_source timer_source; +static unsigned long clock_count_per_tick; +static void s5p_timer_resume(void); + +static void s5p_time_stop(enum s5p_timer_mode mode) +{ + unsigned long tcon; + + tcon = __raw_readl(S3C2410_TCON); + + switch (mode) { + case S5P_PWM0: + tcon &= ~S3C2410_TCON_T0START; + break; + + case S5P_PWM1: + tcon &= ~S3C2410_TCON_T1START; + break; + + case S5P_PWM2: + tcon &= ~S3C2410_TCON_T2START; + break; + + case S5P_PWM3: + tcon &= ~S3C2410_TCON_T3START; + break; + + case S5P_PWM4: + tcon &= ~S3C2410_TCON_T4START; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", mode); + break; + } + __raw_writel(tcon, S3C2410_TCON); +} + +static void s5p_time_setup(enum s5p_timer_mode mode, unsigned long tcnt) +{ + unsigned long tcon; + + tcon = __raw_readl(S3C2410_TCON); + + tcnt--; + + switch (mode) { + case S5P_PWM0: + tcon &= ~(0x0f << 0); + tcon |= S3C2410_TCON_T0MANUALUPD; + break; + + case S5P_PWM1: + tcon &= ~(0x0f << 8); + tcon |= S3C2410_TCON_T1MANUALUPD; + break; + + case S5P_PWM2: + tcon &= ~(0x0f << 12); + tcon |= S3C2410_TCON_T2MANUALUPD; + break; + + case S5P_PWM3: + tcon &= ~(0x0f << 16); + tcon |= S3C2410_TCON_T3MANUALUPD; + break; + + case S5P_PWM4: + tcon &= ~(0x07 << 20); + tcon |= S3C2410_TCON_T4MANUALUPD; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", mode); + break; + } + + __raw_writel(tcnt, S3C2410_TCNTB(mode)); + __raw_writel(tcnt, S3C2410_TCMPB(mode)); + __raw_writel(tcon, S3C2410_TCON); +} + +static void s5p_time_start(enum s5p_timer_mode mode, bool periodic) +{ + unsigned long tcon; + + tcon = __raw_readl(S3C2410_TCON); + + switch (mode) { + case S5P_PWM0: + tcon |= S3C2410_TCON_T0START; + tcon &= ~S3C2410_TCON_T0MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T0RELOAD; + else + tcon &= ~S3C2410_TCON_T0RELOAD; + break; + + case S5P_PWM1: + tcon |= S3C2410_TCON_T1START; + tcon &= ~S3C2410_TCON_T1MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T1RELOAD; + else + tcon &= ~S3C2410_TCON_T1RELOAD; + break; + + case S5P_PWM2: + tcon |= S3C2410_TCON_T2START; + tcon &= ~S3C2410_TCON_T2MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T2RELOAD; + else + tcon &= ~S3C2410_TCON_T2RELOAD; + break; + + case S5P_PWM3: + tcon |= S3C2410_TCON_T3START; + tcon &= ~S3C2410_TCON_T3MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T3RELOAD; + else + tcon &= ~S3C2410_TCON_T3RELOAD; + break; + + case S5P_PWM4: + tcon |= S3C2410_TCON_T4START; + tcon &= ~S3C2410_TCON_T4MANUALUPD; + + if (periodic) + tcon |= S3C2410_TCON_T4RELOAD; + else + tcon &= ~S3C2410_TCON_T4RELOAD; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", mode); + break; + } + __raw_writel(tcon, S3C2410_TCON); +} + +static int s5p_set_next_event(unsigned long cycles, + struct clock_event_device *evt) +{ + s5p_time_setup(timer_source.event_id, cycles); + s5p_time_start(timer_source.event_id, NON_PERIODIC); + + return 0; +} + +static void s5p_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + s5p_time_stop(timer_source.event_id); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + s5p_time_setup(timer_source.event_id, clock_count_per_tick); + s5p_time_start(timer_source.event_id, PERIODIC); + break; + + case CLOCK_EVT_MODE_ONESHOT: + break; + + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + break; + + case CLOCK_EVT_MODE_RESUME: + s5p_timer_resume(); + break; + } +} + +static void s5p_timer_resume(void) +{ + /* event timer restart */ + s5p_time_setup(timer_source.event_id, clock_count_per_tick); + s5p_time_start(timer_source.event_id, PERIODIC); + + /* source timer restart */ + s5p_time_setup(timer_source.source_id, TCNT_MAX); + s5p_time_start(timer_source.source_id, PERIODIC); +} + +void __init s5p_set_timer_source(enum s5p_timer_mode event, + enum s5p_timer_mode source) +{ + s3c_device_timer[event].dev.bus = &platform_bus_type; + s3c_device_timer[source].dev.bus = &platform_bus_type; + + timer_source.event_id = event; + timer_source.source_id = source; +} + +static struct clock_event_device time_event_device = { + .name = "s5p_event_timer", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .set_next_event = s5p_set_next_event, + .set_mode = s5p_set_mode, +}; + +static irqreturn_t s5p_clock_event_isr(int irq, void *dev_id) +{ + struct clock_event_device *evt = dev_id; + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction s5p_clock_event_irq = { + .name = "s5p_time_irq", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = s5p_clock_event_isr, + .dev_id = &time_event_device, +}; + +static void __init s5p_clockevent_init(void) +{ + unsigned long pclk; + unsigned long clock_rate; + unsigned int irq_number; + struct clk *tscaler; + + pclk = clk_get_rate(timerclk); + + tscaler = clk_get_parent(tdiv_event); + + clk_set_rate(tscaler, pclk / 2); + clk_set_rate(tdiv_event, pclk / 2); + clk_set_parent(tin_event, tdiv_event); + + clock_rate = clk_get_rate(tin_event); + clock_count_per_tick = clock_rate / HZ; + + clockevents_calc_mult_shift(&time_event_device, + clock_rate, S5PTIMER_MIN_RANGE); + time_event_device.max_delta_ns = + clockevent_delta2ns(-1, &time_event_device); + time_event_device.min_delta_ns = + clockevent_delta2ns(1, &time_event_device); + + time_event_device.cpumask = cpumask_of(0); + clockevents_register_device(&time_event_device); + + irq_number = timer_source.event_id + IRQ_TIMER0; + setup_irq(irq_number, &s5p_clock_event_irq); +} + +static cycle_t s5p_timer_read(struct clocksource *cs) +{ + unsigned long offset = 0; + + switch (timer_source.source_id) { + case S5P_PWM0: + case S5P_PWM1: + case S5P_PWM2: + case S5P_PWM3: + offset = (timer_source.source_id * 0x0c) + 0x14; + break; + + case S5P_PWM4: + offset = 0x40; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", timer_source.source_id); + return 0; + } + + return (cycle_t) ~__raw_readl(S3C_TIMERREG(offset)); +} + +/* + * Override the global weak sched_clock symbol with this + * local implementation which uses the clocksource to get some + * better resolution when scheduling the kernel. We accept that + * this wraps around for now, since it is just a relative time + * stamp. (Inspired by U300 implementation.) + */ +static DEFINE_CLOCK_DATA(cd); + +unsigned long long notrace sched_clock(void) +{ + u32 cyc; + unsigned long offset = 0; + + switch (timer_source.source_id) { + case S5P_PWM0: + case S5P_PWM1: + case S5P_PWM2: + case S5P_PWM3: + offset = (timer_source.source_id * 0x0c) + 0x14; + break; + + case S5P_PWM4: + offset = 0x40; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", timer_source.source_id); + return 0; + } + + cyc = ~__raw_readl(S3C_TIMERREG(offset)); + return cyc_to_sched_clock(&cd, cyc, (u32)~0); +} + +static void notrace s5p_update_sched_clock(void) +{ + u32 cyc; + unsigned long offset = 0; + + switch (timer_source.source_id) { + case S5P_PWM0: + case S5P_PWM1: + case S5P_PWM2: + case S5P_PWM3: + offset = (timer_source.source_id * 0x0c) + 0x14; + break; + + case S5P_PWM4: + offset = 0x40; + break; + + default: + printk(KERN_ERR "Invalid Timer %d\n", timer_source.source_id); + } + + cyc = ~__raw_readl(S3C_TIMERREG(offset)); + update_sched_clock(&cd, cyc, (u32)~0); +} + +struct clocksource time_clocksource = { + .name = "s5p_clocksource_timer", + .rating = 250, + .read = s5p_timer_read, + .mask = CLOCKSOURCE_MASK(32), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void __init s5p_clocksource_init(void) +{ + unsigned long pclk; + unsigned long clock_rate; + + pclk = clk_get_rate(timerclk); + + clk_set_rate(tdiv_source, pclk / 2); + clk_set_parent(tin_source, tdiv_source); + + clock_rate = clk_get_rate(tin_source); + + init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate); + + s5p_time_setup(timer_source.source_id, TCNT_MAX); + s5p_time_start(timer_source.source_id, PERIODIC); + + if (clocksource_register_hz(&time_clocksource, clock_rate)) + panic("%s: can't register clocksource\n", time_clocksource.name); +} + +static void __init s5p_timer_resources(void) +{ + + unsigned long event_id = timer_source.event_id; + unsigned long source_id = timer_source.source_id; + + timerclk = clk_get(NULL, "timers"); + if (IS_ERR(timerclk)) + panic("failed to get timers clock for timer"); + + clk_enable(timerclk); + + tin_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tin"); + if (IS_ERR(tin_event)) + panic("failed to get pwm-tin clock for event timer"); + + tdiv_event = clk_get(&s3c_device_timer[event_id].dev, "pwm-tdiv"); + if (IS_ERR(tdiv_event)) + panic("failed to get pwm-tdiv clock for event timer"); + + clk_enable(tin_event); + + tin_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tin"); + if (IS_ERR(tin_source)) + panic("failed to get pwm-tin clock for source timer"); + + tdiv_source = clk_get(&s3c_device_timer[source_id].dev, "pwm-tdiv"); + if (IS_ERR(tdiv_source)) + panic("failed to get pwm-tdiv clock for source timer"); + + clk_enable(tin_source); +} + +static void __init s5p_timer_init(void) +{ + s5p_timer_resources(); + s5p_clockevent_init(); + s5p_clocksource_init(); +} + +struct sys_timer s5p_timer = { + .init = s5p_timer_init, +}; diff --git a/arch/arm/plat-s5p/setup-mipiphy.c b/arch/arm/plat-s5p/setup-mipiphy.c new file mode 100644 index 00000000000..683c466c0e6 --- /dev/null +++ b/arch/arm/plat-s5p/setup-mipiphy.c @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * S5P - Helper functions for MIPI-CSIS and MIPI-DSIM D-PHY control + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/spinlock.h> +#include <mach/regs-clock.h> + +static int __s5p_mipi_phy_control(struct platform_device *pdev, + bool on, u32 reset) +{ + static DEFINE_SPINLOCK(lock); + void __iomem *addr; + unsigned long flags; + int pid; + u32 cfg; + + if (!pdev) + return -EINVAL; + + pid = (pdev->id == -1) ? 0 : pdev->id; + + if (pid != 0 && pid != 1) + return -EINVAL; + + addr = S5P_MIPI_DPHY_CONTROL(pid); + + spin_lock_irqsave(&lock, flags); + + cfg = __raw_readl(addr); + cfg = on ? (cfg | reset) : (cfg & ~reset); + __raw_writel(cfg, addr); + + if (on) { + cfg |= S5P_MIPI_DPHY_ENABLE; + } else if (!(cfg & (S5P_MIPI_DPHY_SRESETN | + S5P_MIPI_DPHY_MRESETN) & ~reset)) { + cfg &= ~S5P_MIPI_DPHY_ENABLE; + } + + __raw_writel(cfg, addr); + spin_unlock_irqrestore(&lock, flags); + + return 0; +} + +int s5p_csis_phy_enable(struct platform_device *pdev, bool on) +{ + return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_SRESETN); +} + +int s5p_dsim_phy_enable(struct platform_device *pdev, bool on) +{ + return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_MRESETN); +} diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c index ffe8a48bc3c..54f5eddc921 100644 --- a/arch/arm/plat-s5p/sysmmu.c +++ b/arch/arm/plat-s5p/sysmmu.c @@ -12,280 +12,266 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <asm/pgtable.h> + #include <mach/map.h> #include <mach/regs-sysmmu.h> -#include <mach/sysmmu.h> +#include <plat/sysmmu.h> + +#define CTRL_ENABLE 0x5 +#define CTRL_BLOCK 0x7 +#define CTRL_DISABLE 0x0 + +static struct device *dev; + +static unsigned short fault_reg_offset[SYSMMU_FAULTS_NUM] = { + S5P_PAGE_FAULT_ADDR, + S5P_AR_FAULT_ADDR, + S5P_AW_FAULT_ADDR, + S5P_DEFAULT_SLAVE_ADDR, + S5P_AR_FAULT_ADDR, + S5P_AR_FAULT_ADDR, + S5P_AW_FAULT_ADDR, + S5P_AW_FAULT_ADDR +}; + +static char *sysmmu_fault_name[SYSMMU_FAULTS_NUM] = { + "PAGE FAULT", + "AR MULTI-HIT FAULT", + "AW MULTI-HIT FAULT", + "BUS ERROR", + "AR SECURITY PROTECTION FAULT", + "AR ACCESS PROTECTION FAULT", + "AW SECURITY PROTECTION FAULT", + "AW ACCESS PROTECTION FAULT" +}; -struct sysmmu_controller s5p_sysmmu_cntlrs[S5P_SYSMMU_TOTAL_IPNUM]; +static int (*fault_handlers[S5P_SYSMMU_TOTAL_IPNUM])( + enum S5P_SYSMMU_INTERRUPT_TYPE itype, + unsigned long pgtable_base, + unsigned long fault_addr); -void s5p_sysmmu_register(struct sysmmu_controller *sysmmuconp) +/* + * If adjacent 2 bits are true, the system MMU is enabled. + * The system MMU is disabled, otherwise. + */ +static unsigned long sysmmu_states; + +static inline void set_sysmmu_active(sysmmu_ips ips) { - unsigned int reg_mmu_ctrl; - unsigned int reg_mmu_status; - unsigned int reg_pt_base_addr; - unsigned int reg_int_status; - unsigned int reg_page_ft_addr; - - reg_int_status = __raw_readl(sysmmuconp->regs + S5P_INT_STATUS); - reg_mmu_ctrl = __raw_readl(sysmmuconp->regs + S5P_MMU_CTRL); - reg_mmu_status = __raw_readl(sysmmuconp->regs + S5P_MMU_STATUS); - reg_pt_base_addr = __raw_readl(sysmmuconp->regs + S5P_PT_BASE_ADDR); - reg_page_ft_addr = __raw_readl(sysmmuconp->regs + S5P_PAGE_FAULT_ADDR); - - printk(KERN_INFO "%s: ips:%s\n", __func__, sysmmuconp->name); - printk(KERN_INFO "%s: MMU_CTRL:0x%X, ", __func__, reg_mmu_ctrl); - printk(KERN_INFO "MMU_STATUS:0x%X, PT_BASE_ADDR:0x%X\n", reg_mmu_status, reg_pt_base_addr); - printk(KERN_INFO "%s: INT_STATUS:0x%X, PAGE_FAULT_ADDR:0x%X\n", __func__, reg_int_status, reg_page_ft_addr); - - switch (reg_int_status & 0xFF) { - case 0x1: - printk(KERN_INFO "%s: Page fault\n", __func__); - printk(KERN_INFO "%s: Virtual address causing last page fault or bus error : 0x%x\n", __func__ , reg_page_ft_addr); - break; - case 0x2: - printk(KERN_INFO "%s: AR multi-hit fault\n", __func__); - break; - case 0x4: - printk(KERN_INFO "%s: AW multi-hit fault\n", __func__); - break; - case 0x8: - printk(KERN_INFO "%s: Bus error\n", __func__); - break; - case 0x10: - printk(KERN_INFO "%s: AR Security protection fault\n", __func__); - break; - case 0x20: - printk(KERN_INFO "%s: AR Access protection fault\n", __func__); - break; - case 0x40: - printk(KERN_INFO "%s: AW Security protection fault\n", __func__); - break; - case 0x80: - printk(KERN_INFO "%s: AW Access protection fault\n", __func__); - break; - } + sysmmu_states |= 3 << (ips * 2); } -static irqreturn_t s5p_sysmmu_irq(int irq, void *dev_id) +static inline void set_sysmmu_inactive(sysmmu_ips ips) { - unsigned int i; - unsigned int reg_int_status; - struct sysmmu_controller *sysmmuconp; - - for (i = 0; i < S5P_SYSMMU_TOTAL_IPNUM; i++) { - sysmmuconp = &s5p_sysmmu_cntlrs[i]; - - if (sysmmuconp->enable == true) { - reg_int_status = __raw_readl(sysmmuconp->regs + S5P_INT_STATUS); - - if (reg_int_status & 0xFF) - s5p_sysmmu_register(sysmmuconp); - } - } - return IRQ_HANDLED; + sysmmu_states &= ~(3 << (ips * 2)); } -int s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd) +static inline int is_sysmmu_active(sysmmu_ips ips) { - struct sysmmu_controller *sysmmuconp = NULL; - - sysmmuconp = &s5p_sysmmu_cntlrs[ips]; - - if (sysmmuconp == NULL) { - printk(KERN_ERR "failed to get ip's sysmmu info\n"); - return 1; - } - - /* Set sysmmu page table base address */ - __raw_writel(pgd, sysmmuconp->regs + S5P_PT_BASE_ADDR); + return sysmmu_states & (3 << (ips * 2)); +} - if (s5p_sysmmu_tlb_invalidate(ips) != 0) - printk(KERN_ERR "failed s5p_sysmmu_tlb_invalidate\n"); +static void __iomem *sysmmusfrs[S5P_SYSMMU_TOTAL_IPNUM]; - return 0; +static inline void sysmmu_block(sysmmu_ips ips) +{ + __raw_writel(CTRL_BLOCK, sysmmusfrs[ips] + S5P_MMU_CTRL); + dev_dbg(dev, "%s is blocked.\n", sysmmu_ips_name[ips]); } -static int s5p_sysmmu_set_tablebase(sysmmu_ips ips) +static inline void sysmmu_unblock(sysmmu_ips ips) { - unsigned int pg; - struct sysmmu_controller *sysmmuconp; + __raw_writel(CTRL_ENABLE, sysmmusfrs[ips] + S5P_MMU_CTRL); + dev_dbg(dev, "%s is unblocked.\n", sysmmu_ips_name[ips]); +} - sysmmuconp = &s5p_sysmmu_cntlrs[ips]; +static inline void __sysmmu_tlb_invalidate(sysmmu_ips ips) +{ + __raw_writel(0x1, sysmmusfrs[ips] + S5P_MMU_FLUSH); + dev_dbg(dev, "TLB of %s is invalidated.\n", sysmmu_ips_name[ips]); +} - if (sysmmuconp == NULL) { - printk(KERN_ERR "failed to get ip's sysmmu info\n"); - return 1; +static inline void __sysmmu_set_ptbase(sysmmu_ips ips, unsigned long pgd) +{ + if (unlikely(pgd == 0)) { + pgd = (unsigned long)ZERO_PAGE(0); + __raw_writel(0x20, sysmmusfrs[ips] + S5P_MMU_CFG); /* 4KB LV1 */ + } else { + __raw_writel(0x0, sysmmusfrs[ips] + S5P_MMU_CFG); /* 16KB LV1 */ } - __asm__("mrc p15, 0, %0, c2, c0, 0" \ - : "=r" (pg) : : "cc"); \ - pg &= ~0x3fff; + __raw_writel(pgd, sysmmusfrs[ips] + S5P_PT_BASE_ADDR); - printk(KERN_INFO "%s: CP15 TTBR0 : 0x%x\n", __func__, pg); - - /* Set sysmmu page table base address */ - __raw_writel(pg, sysmmuconp->regs + S5P_PT_BASE_ADDR); + dev_dbg(dev, "Page table base of %s is initialized with 0x%08lX.\n", + sysmmu_ips_name[ips], pgd); + __sysmmu_tlb_invalidate(ips); +} - return 0; +void sysmmu_set_fault_handler(sysmmu_ips ips, + int (*handler)(enum S5P_SYSMMU_INTERRUPT_TYPE itype, + unsigned long pgtable_base, + unsigned long fault_addr)) +{ + BUG_ON(!((ips >= SYSMMU_MDMA) && (ips < S5P_SYSMMU_TOTAL_IPNUM))); + fault_handlers[ips] = handler; } -int s5p_sysmmu_enable(sysmmu_ips ips) +static irqreturn_t s5p_sysmmu_irq(int irq, void *dev_id) { - unsigned int reg; + /* SYSMMU is in blocked when interrupt occurred. */ + unsigned long base = 0; + sysmmu_ips ips = (sysmmu_ips)dev_id; + enum S5P_SYSMMU_INTERRUPT_TYPE itype; - struct sysmmu_controller *sysmmuconp; + itype = (enum S5P_SYSMMU_INTERRUPT_TYPE) + __ffs(__raw_readl(sysmmusfrs[ips] + S5P_INT_STATUS)); - sysmmuconp = &s5p_sysmmu_cntlrs[ips]; + BUG_ON(!((itype >= 0) && (itype < 8))); - if (sysmmuconp == NULL) { - printk(KERN_ERR "failed to get ip's sysmmu info\n"); - return 1; - } + dev_alert(dev, "%s occurred by %s.\n", sysmmu_fault_name[itype], + sysmmu_ips_name[ips]); - s5p_sysmmu_set_tablebase(ips); + if (fault_handlers[ips]) { + unsigned long addr; - /* replacement policy : LRU */ - reg = __raw_readl(sysmmuconp->regs + S5P_MMU_CFG); - reg |= 0x1; - __raw_writel(reg, sysmmuconp->regs + S5P_MMU_CFG); + base = __raw_readl(sysmmusfrs[ips] + S5P_PT_BASE_ADDR); + addr = __raw_readl(sysmmusfrs[ips] + fault_reg_offset[itype]); - /* Enable interrupt, Enable MMU */ - reg = __raw_readl(sysmmuconp->regs + S5P_MMU_CTRL); - reg |= (0x1 << 2) | (0x1 << 0); + if (fault_handlers[ips](itype, base, addr)) { + __raw_writel(1 << itype, + sysmmusfrs[ips] + S5P_INT_CLEAR); + dev_notice(dev, "%s from %s is resolved." + " Retrying translation.\n", + sysmmu_fault_name[itype], sysmmu_ips_name[ips]); + } else { + base = 0; + } + } - __raw_writel(reg, sysmmuconp->regs + S5P_MMU_CTRL); + sysmmu_unblock(ips); - sysmmuconp->enable = true; + if (!base) + dev_notice(dev, "%s from %s is not handled.\n", + sysmmu_fault_name[itype], sysmmu_ips_name[ips]); - return 0; + return IRQ_HANDLED; } -int s5p_sysmmu_disable(sysmmu_ips ips) +void s5p_sysmmu_set_tablebase_pgd(sysmmu_ips ips, unsigned long pgd) { - unsigned int reg; - - struct sysmmu_controller *sysmmuconp = NULL; - - if (ips > S5P_SYSMMU_TOTAL_IPNUM) - printk(KERN_ERR "failed to get ips parameter\n"); - - sysmmuconp = &s5p_sysmmu_cntlrs[ips]; - - if (sysmmuconp == NULL) { - printk(KERN_ERR "failed to get ip's sysmmu info\n"); - return 1; + if (is_sysmmu_active(ips)) { + sysmmu_block(ips); + __sysmmu_set_ptbase(ips, pgd); + sysmmu_unblock(ips); + } else { + dev_dbg(dev, "%s is disabled. " + "Skipping initializing page table base.\n", + sysmmu_ips_name[ips]); } +} - reg = __raw_readl(sysmmuconp->regs + S5P_MMU_CFG); - - /* replacement policy : LRU */ - reg |= 0x1; - __raw_writel(reg, sysmmuconp->regs + S5P_MMU_CFG); - - reg = __raw_readl(sysmmuconp->regs + S5P_MMU_CTRL); +void s5p_sysmmu_enable(sysmmu_ips ips, unsigned long pgd) +{ + if (!is_sysmmu_active(ips)) { + sysmmu_clk_enable(ips); - /* Disable MMU */ - reg &= ~0x1; - __raw_writel(reg, sysmmuconp->regs + S5P_MMU_CTRL); + __sysmmu_set_ptbase(ips, pgd); - sysmmuconp->enable = false; + __raw_writel(CTRL_ENABLE, sysmmusfrs[ips] + S5P_MMU_CTRL); - return 0; + set_sysmmu_active(ips); + dev_dbg(dev, "%s is enabled.\n", sysmmu_ips_name[ips]); + } else { + dev_dbg(dev, "%s is already enabled.\n", sysmmu_ips_name[ips]); + } } -int s5p_sysmmu_tlb_invalidate(sysmmu_ips ips) +void s5p_sysmmu_disable(sysmmu_ips ips) { - unsigned int reg; - struct sysmmu_controller *sysmmuconp = NULL; - - sysmmuconp = &s5p_sysmmu_cntlrs[ips]; - - if (sysmmuconp == NULL) { - printk(KERN_ERR "failed to get ip's sysmmu info\n"); - return 1; + if (is_sysmmu_active(ips)) { + __raw_writel(CTRL_DISABLE, sysmmusfrs[ips] + S5P_MMU_CTRL); + set_sysmmu_inactive(ips); + sysmmu_clk_disable(ips); + dev_dbg(dev, "%s is disabled.\n", sysmmu_ips_name[ips]); + } else { + dev_dbg(dev, "%s is already disabled.\n", sysmmu_ips_name[ips]); } +} - /* set Block MMU for flush TLB */ - reg = __raw_readl(sysmmuconp->regs + S5P_MMU_CTRL); - reg |= 0x1 << 1; - __raw_writel(reg, sysmmuconp->regs + S5P_MMU_CTRL); - - /* flush all TLB entry */ - __raw_writel(0x1, sysmmuconp->regs + S5P_MMU_FLUSH); - - /* set Un-block MMU after flush TLB */ - reg = __raw_readl(sysmmuconp->regs + S5P_MMU_CTRL); - reg &= ~(0x1 << 1); - __raw_writel(reg, sysmmuconp->regs + S5P_MMU_CTRL); - - return 0; +void s5p_sysmmu_tlb_invalidate(sysmmu_ips ips) +{ + if (is_sysmmu_active(ips)) { + sysmmu_block(ips); + __sysmmu_tlb_invalidate(ips); + sysmmu_unblock(ips); + } else { + dev_dbg(dev, "%s is disabled. " + "Skipping invalidating TLB.\n", sysmmu_ips_name[ips]); + } } static int s5p_sysmmu_probe(struct platform_device *pdev) { - int i; - int ret; - struct resource *res; - struct sysmmu_controller *sysmmuconp; - sysmmu_ips ips; + int i, ret; + struct resource *res, *mem; + + dev = &pdev->dev; for (i = 0; i < S5P_SYSMMU_TOTAL_IPNUM; i++) { - sysmmuconp = &s5p_sysmmu_cntlrs[i]; - if (sysmmuconp == NULL) { - printk(KERN_ERR "failed to get ip's sysmmu info\n"); - ret = -ENOENT; - goto err_res; - } + int irq; - sysmmuconp->name = sysmmu_ips_name[i]; + sysmmu_clk_init(dev, i); + sysmmu_clk_disable(i); res = platform_get_resource(pdev, IORESOURCE_MEM, i); if (!res) { - printk(KERN_ERR "failed to get sysmmu resource\n"); + dev_err(dev, "Failed to get the resource of %s.\n", + sysmmu_ips_name[i]); ret = -ENODEV; goto err_res; } - sysmmuconp->mem = request_mem_region(res->start, + mem = request_mem_region(res->start, ((res->end) - (res->start)) + 1, pdev->name); - if (!sysmmuconp->mem) { - pr_err("failed to request sysmmu memory region\n"); + if (!mem) { + dev_err(dev, "Failed to request the memory region of %s.\n", + sysmmu_ips_name[i]); ret = -EBUSY; goto err_res; } - sysmmuconp->regs = ioremap(res->start, res->end - res->start + 1); - if (!sysmmuconp->regs) { - pr_err("failed to sysmmu ioremap\n"); + sysmmusfrs[i] = ioremap(res->start, res->end - res->start + 1); + if (!sysmmusfrs[i]) { + dev_err(dev, "Failed to ioremap() for %s.\n", + sysmmu_ips_name[i]); ret = -ENXIO; goto err_reg; } - sysmmuconp->irq = platform_get_irq(pdev, i); - if (sysmmuconp->irq <= 0) { - pr_err("failed to get sysmmu irq resource\n"); + irq = platform_get_irq(pdev, i); + if (irq <= 0) { + dev_err(dev, "Failed to get the IRQ resource of %s.\n", + sysmmu_ips_name[i]); ret = -ENOENT; goto err_map; } - ret = request_irq(sysmmuconp->irq, s5p_sysmmu_irq, IRQF_DISABLED, pdev->name, sysmmuconp); - if (ret) { - pr_err("failed to request irq\n"); + if (request_irq(irq, s5p_sysmmu_irq, IRQF_DISABLED, + pdev->name, (void *)i)) { + dev_err(dev, "Failed to request IRQ for %s.\n", + sysmmu_ips_name[i]); ret = -ENOENT; goto err_map; } - - ips = (sysmmu_ips)i; - - sysmmuconp->ips = ips; } return 0; -err_reg: - release_mem_region((resource_size_t)sysmmuconp->mem, (resource_size_t)((res->end) - (res->start) + 1)); err_map: - iounmap(sysmmuconp->regs); + iounmap(sysmmusfrs[i]); +err_reg: + release_mem_region(mem->start, resource_size(mem)); err_res: return ret; } diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 32be05cf82a..be72100b81b 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -273,6 +273,19 @@ config SAMSUNG_DEV_KEYPAD help Compile in platform device definitions for keypad +config SAMSUNG_DEV_PWM + bool + default y if ARCH_S3C2410 + help + Compile in platform device definition for PWM Timer + +config S3C24XX_PWM + bool "PWM device support" + select HAVE_PWM + help + Support for exporting the PWM timer blocks via the pwm device + system + # DMA config S3C_DMA diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 29932f88a8d..e9de58a2e29 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -59,6 +59,7 @@ obj-$(CONFIG_SAMSUNG_DEV_ADC) += dev-adc.o obj-$(CONFIG_SAMSUNG_DEV_IDE) += dev-ide.o obj-$(CONFIG_SAMSUNG_DEV_TS) += dev-ts.o obj-$(CONFIG_SAMSUNG_DEV_KEYPAD) += dev-keypad.o +obj-$(CONFIG_SAMSUNG_DEV_PWM) += dev-pwm.o # DMA support diff --git a/arch/arm/plat-samsung/dev-pwm.c b/arch/arm/plat-samsung/dev-pwm.c new file mode 100644 index 00000000000..dab47b0e190 --- /dev/null +++ b/arch/arm/plat-samsung/dev-pwm.c @@ -0,0 +1,53 @@ +/* linux/arch/arm/plat-samsung/dev-pwm.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (c) 2007 Ben Dooks + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org> + * + * S3C series device definition for the PWM timer + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> + +#include <plat/devs.h> + +#define TIMER_RESOURCE_SIZE (1) + +#define TIMER_RESOURCE(_tmr, _irq) \ + (struct resource [TIMER_RESOURCE_SIZE]) { \ + [0] = { \ + .start = _irq, \ + .end = _irq, \ + .flags = IORESOURCE_IRQ \ + } \ + } + +#define DEFINE_S3C_TIMER(_tmr_no, _irq) \ + .name = "s3c24xx-pwm", \ + .id = _tmr_no, \ + .num_resources = TIMER_RESOURCE_SIZE, \ + .resource = TIMER_RESOURCE(_tmr_no, _irq), \ + +/* + * since we already have an static mapping for the timer, + * we do not bother setting any IO resource for the base. + */ + +struct platform_device s3c_device_timer[] = { + [0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) }, + [1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) }, + [2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) }, + [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) }, + [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) }, +}; +EXPORT_SYMBOL(s3c_device_timer); diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index 9addb3dfb4b..cedfff51c82 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -82,6 +82,7 @@ extern struct sysdev_class s3c64xx_sysclass; extern struct sysdev_class s5p64x0_sysclass; extern struct sysdev_class s5p6442_sysclass; extern struct sysdev_class s5pv210_sysclass; +extern struct sysdev_class exynos4_sysclass; extern void (*s5pc1xx_idle)(void); diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index b4d208b4295..f0da6b70fba 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -1,5 +1,8 @@ /* arch/arm/plat-samsung/include/plat/devs.h * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * * Copyright (c) 2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * @@ -96,15 +99,16 @@ extern struct platform_device s5pv210_device_iis1; extern struct platform_device s5pv210_device_iis2; extern struct platform_device s5pv210_device_spdif; -extern struct platform_device s5pv310_device_ac97; -extern struct platform_device s5pv310_device_pcm0; -extern struct platform_device s5pv310_device_pcm1; -extern struct platform_device s5pv310_device_pcm2; -extern struct platform_device s5pv310_device_i2s0; -extern struct platform_device s5pv310_device_i2s1; -extern struct platform_device s5pv310_device_i2s2; -extern struct platform_device s5pv310_device_spdif; -extern struct platform_device s5pv310_device_pd[]; +extern struct platform_device exynos4_device_ac97; +extern struct platform_device exynos4_device_pcm0; +extern struct platform_device exynos4_device_pcm1; +extern struct platform_device exynos4_device_pcm2; +extern struct platform_device exynos4_device_i2s0; +extern struct platform_device exynos4_device_i2s1; +extern struct platform_device exynos4_device_i2s2; +extern struct platform_device exynos4_device_spdif; +extern struct platform_device exynos4_device_pd[]; +extern struct platform_device exynos4_device_ahci; extern struct platform_device s5p6442_device_pcm0; extern struct platform_device s5p6442_device_pcm1; @@ -133,11 +137,12 @@ extern struct platform_device samsung_device_keypad; extern struct platform_device s5p_device_fimc0; extern struct platform_device s5p_device_fimc1; extern struct platform_device s5p_device_fimc2; +extern struct platform_device s5p_device_fimc3; extern struct platform_device s5p_device_mipi_csis0; extern struct platform_device s5p_device_mipi_csis1; -extern struct platform_device s5pv310_device_sysmmu; +extern struct platform_device exynos4_device_sysmmu; /* s3c2440 specific devices */ diff --git a/arch/arm/plat-samsung/include/plat/fimc-core.h b/arch/arm/plat-samsung/include/plat/fimc-core.h index 81a3bfeecca..945a99d5956 100644 --- a/arch/arm/plat-samsung/include/plat/fimc-core.h +++ b/arch/arm/plat-samsung/include/plat/fimc-core.h @@ -38,6 +38,11 @@ static inline void s3c_fimc_setname(int id, char *name) s5p_device_fimc2.name = name; break; #endif +#ifdef CONFIG_S5P_DEV_FIMC3 + case 3: + s5p_device_fimc3.name = name; + break; +#endif } } diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index e4b5cf126fa..5e04fa6eda7 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -225,4 +225,20 @@ extern int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr); */ extern int s5p_register_gpio_interrupt(int pin); +/** s5p_register_gpioint_bank() - add gpio bank for further gpio interrupt + * registration (see s5p_register_gpio_interrupt function) + * @chain_irq: chained irq number for the gpio int handler for this bank + * @start: start gpio group number of this bank + * @nr_groups: number of gpio groups handled by this bank + * + * This functions registers initial information about gpio banks that + * can be later used by the s5p_register_gpio_interrupt() function to + * enable support for gpio interrupt for particular gpio group. + */ +#ifdef CONFIG_S5P_GPIO_INT +extern int s5p_register_gpioint_bank(int chain_irq, int start, int nr_groups); +#else +#define s5p_register_gpioint_bank(chain_irq, start, nr_groups) do { } while (0) +#endif + #endif /* __PLAT_GPIO_CFG_H */ diff --git a/arch/arm/plat-samsung/include/plat/pd.h b/arch/arm/plat-samsung/include/plat/pd.h index 5f0ad85783d..abb4bc32716 100644 --- a/arch/arm/plat-samsung/include/plat/pd.h +++ b/arch/arm/plat-samsung/include/plat/pd.h @@ -1,6 +1,6 @@ /* linux/arch/arm/plat-samsung/include/plat/pd.h * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * * This program is free software; you can redistribute it and/or modify @@ -17,7 +17,7 @@ struct samsung_pd_info { void __iomem *base; }; -enum s5pv310_pd_block { +enum exynos4_pd_block { PD_MFC, PD_G3D, PD_LCD0, diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 5a41a0b69ee..b0bdf16549d 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -1,4 +1,7 @@ -/* linux/arch/arm/plat-s3c/include/plat/sdhci.h +/* linux/arch/arm/plat-samsung/include/plat/sdhci.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com * * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics @@ -119,10 +122,10 @@ extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w); extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w); -extern void s5pv310_setup_sdhci0_cfg_gpio(struct platform_device *, int w); -extern void s5pv310_setup_sdhci1_cfg_gpio(struct platform_device *, int w); -extern void s5pv310_setup_sdhci2_cfg_gpio(struct platform_device *, int w); -extern void s5pv310_setup_sdhci3_cfg_gpio(struct platform_device *, int w); +extern void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *, int w); +extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w); +extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w); +extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w); /* S3C2416 SDHCI setup */ @@ -334,57 +337,57 @@ static inline void s5pv210_default_sdhci3(void) { } #endif /* CONFIG_S5PV210_SETUP_SDHCI */ -/* S5PV310 SDHCI setup */ -#ifdef CONFIG_S5PV310_SETUP_SDHCI -extern char *s5pv310_hsmmc_clksrcs[4]; +/* EXYNOS4 SDHCI setup */ +#ifdef CONFIG_EXYNOS4_SETUP_SDHCI +extern char *exynos4_hsmmc_clksrcs[4]; -extern void s5pv310_setup_sdhci_cfg_card(struct platform_device *dev, +extern void exynos4_setup_sdhci_cfg_card(struct platform_device *dev, void __iomem *r, struct mmc_ios *ios, struct mmc_card *card); -static inline void s5pv310_default_sdhci0(void) +static inline void exynos4_default_sdhci0(void) { #ifdef CONFIG_S3C_DEV_HSMMC - s3c_hsmmc0_def_platdata.clocks = s5pv310_hsmmc_clksrcs; - s3c_hsmmc0_def_platdata.cfg_gpio = s5pv310_setup_sdhci0_cfg_gpio; - s3c_hsmmc0_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; + s3c_hsmmc0_def_platdata.clocks = exynos4_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.cfg_gpio = exynos4_setup_sdhci0_cfg_gpio; + s3c_hsmmc0_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card; #endif } -static inline void s5pv310_default_sdhci1(void) +static inline void exynos4_default_sdhci1(void) { #ifdef CONFIG_S3C_DEV_HSMMC1 - s3c_hsmmc1_def_platdata.clocks = s5pv310_hsmmc_clksrcs; - s3c_hsmmc1_def_platdata.cfg_gpio = s5pv310_setup_sdhci1_cfg_gpio; - s3c_hsmmc1_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; + s3c_hsmmc1_def_platdata.clocks = exynos4_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.cfg_gpio = exynos4_setup_sdhci1_cfg_gpio; + s3c_hsmmc1_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card; #endif } -static inline void s5pv310_default_sdhci2(void) +static inline void exynos4_default_sdhci2(void) { #ifdef CONFIG_S3C_DEV_HSMMC2 - s3c_hsmmc2_def_platdata.clocks = s5pv310_hsmmc_clksrcs; - s3c_hsmmc2_def_platdata.cfg_gpio = s5pv310_setup_sdhci2_cfg_gpio; - s3c_hsmmc2_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; + s3c_hsmmc2_def_platdata.clocks = exynos4_hsmmc_clksrcs; + s3c_hsmmc2_def_platdata.cfg_gpio = exynos4_setup_sdhci2_cfg_gpio; + s3c_hsmmc2_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card; #endif } -static inline void s5pv310_default_sdhci3(void) +static inline void exynos4_default_sdhci3(void) { #ifdef CONFIG_S3C_DEV_HSMMC3 - s3c_hsmmc3_def_platdata.clocks = s5pv310_hsmmc_clksrcs; - s3c_hsmmc3_def_platdata.cfg_gpio = s5pv310_setup_sdhci3_cfg_gpio; - s3c_hsmmc3_def_platdata.cfg_card = s5pv310_setup_sdhci_cfg_card; + s3c_hsmmc3_def_platdata.clocks = exynos4_hsmmc_clksrcs; + s3c_hsmmc3_def_platdata.cfg_gpio = exynos4_setup_sdhci3_cfg_gpio; + s3c_hsmmc3_def_platdata.cfg_card = exynos4_setup_sdhci_cfg_card; #endif } #else -static inline void s5pv310_default_sdhci0(void) { } -static inline void s5pv310_default_sdhci1(void) { } -static inline void s5pv310_default_sdhci2(void) { } -static inline void s5pv310_default_sdhci3(void) { } +static inline void exynos4_default_sdhci0(void) { } +static inline void exynos4_default_sdhci1(void) { } +static inline void exynos4_default_sdhci2(void) { } +static inline void exynos4_default_sdhci3(void) { } -#endif /* CONFIG_S5PV310_SETUP_SDHCI */ +#endif /* CONFIG_EXYNOS4_SETUP_SDHCI */ #endif /* __PLAT_S3C_SDHCI_H */ diff --git a/arch/arm/plat-samsung/pwm.c b/arch/arm/plat-samsung/pwm.c index 2eeb49fa056..f37457c5206 100644 --- a/arch/arm/plat-samsung/pwm.c +++ b/arch/arm/plat-samsung/pwm.c @@ -20,10 +20,8 @@ #include <linux/io.h> #include <linux/pwm.h> -#include <mach/irqs.h> #include <mach/map.h> -#include <plat/devs.h> #include <plat/regs-timer.h> struct pwm_device { @@ -47,37 +45,6 @@ struct pwm_device { static struct clk *clk_scaler[2]; -/* Standard setup for a timer block. */ - -#define TIMER_RESOURCE_SIZE (1) - -#define TIMER_RESOURCE(_tmr, _irq) \ - (struct resource [TIMER_RESOURCE_SIZE]) { \ - [0] = { \ - .start = _irq, \ - .end = _irq, \ - .flags = IORESOURCE_IRQ \ - } \ - } - -#define DEFINE_S3C_TIMER(_tmr_no, _irq) \ - .name = "s3c24xx-pwm", \ - .id = _tmr_no, \ - .num_resources = TIMER_RESOURCE_SIZE, \ - .resource = TIMER_RESOURCE(_tmr_no, _irq), \ - -/* since we already have an static mapping for the timer, we do not - * bother setting any IO resource for the base. - */ - -struct platform_device s3c_device_timer[] = { - [0] = { DEFINE_S3C_TIMER(0, IRQ_TIMER0) }, - [1] = { DEFINE_S3C_TIMER(1, IRQ_TIMER1) }, - [2] = { DEFINE_S3C_TIMER(2, IRQ_TIMER2) }, - [3] = { DEFINE_S3C_TIMER(3, IRQ_TIMER3) }, - [4] = { DEFINE_S3C_TIMER(4, IRQ_TIMER4) }, -}; - static inline int pwm_is_tdiv(struct pwm_device *pwm) { return clk_get_parent(pwm->clk) == pwm->clk_div; diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f5ecc0566bc..d88983516e2 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -4,6 +4,7 @@ config MIPS select HAVE_GENERIC_DMA_COHERENT select HAVE_IDE select HAVE_OPROFILE + select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_ARCH_KGDB @@ -208,6 +209,7 @@ config MACH_JZ4740 select ARCH_REQUIRE_GPIOLIB select SYS_HAS_EARLY_PRINTK select HAVE_PWM + select HAVE_CLK config LASAT bool "LASAT Networks platforms" @@ -333,6 +335,8 @@ config PNX8550_STB810 config PMC_MSP bool "PMC-Sierra MSP chipsets" depends on EXPERIMENTAL + select CEVT_R4K + select CSRC_R4K select DMA_NONCOHERENT select SWAP_IO_SPACE select NO_EXCEPT_FILL diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c index 6398fa95905..40b84b99119 100644 --- a/arch/mips/alchemy/mtx-1/board_setup.c +++ b/arch/mips/alchemy/mtx-1/board_setup.c @@ -54,8 +54,8 @@ int mtx1_pci_idsel(unsigned int devsel, int assert); static void mtx1_reset(char *c) { - /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ - au_writel(0x00000000, 0xAE00001C); + /* Jump to the reset vector */ + __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); } static void mtx1_power_off(void) diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c index e30e42add69..956f946218c 100644 --- a/arch/mips/alchemy/mtx-1/platform.c +++ b/arch/mips/alchemy/mtx-1/platform.c @@ -28,6 +28,8 @@ #include <linux/mtd/physmap.h> #include <mtd/mtd-abi.h> +#include <asm/mach-au1x00/au1xxx_eth.h> + static struct gpio_keys_button mtx1_gpio_button[] = { { .gpio = 207, @@ -140,10 +142,17 @@ static struct __initdata platform_device * mtx1_devs[] = { &mtx1_mtd, }; +static struct au1000_eth_platform_data mtx1_au1000_eth0_pdata = { + .phy_search_highest_addr = 1, + .phy1_search_mac0 = 1, +}; + static int __init mtx1_register_devices(void) { int rc; + au1xxx_override_eth_cfg(0, &mtx1_au1000_eth0_pdata); + rc = gpio_request(mtx1_gpio_button[0].gpio, mtx1_gpio_button[0].desc); if (rc < 0) { diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c index b43c918925d..80c521e5290 100644 --- a/arch/mips/alchemy/xxs1500/board_setup.c +++ b/arch/mips/alchemy/xxs1500/board_setup.c @@ -36,8 +36,8 @@ static void xxs1500_reset(char *c) { - /* Hit BCSR.SYSTEM_CONTROL[SW_RST] */ - au_writel(0x00000000, 0xAE00001C); + /* Jump to the reset vector */ + __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); } static void xxs1500_power_off(void) diff --git a/arch/mips/include/asm/perf_event.h b/arch/mips/include/asm/perf_event.h index e00007cf816..d0c77496c72 100644 --- a/arch/mips/include/asm/perf_event.h +++ b/arch/mips/include/asm/perf_event.h @@ -11,15 +11,5 @@ #ifndef __MIPS_PERF_EVENT_H__ #define __MIPS_PERF_EVENT_H__ - -/* - * MIPS performance counters do not raise NMI upon overflow, a regular - * interrupt will be signaled. Hence we can do the pending perf event - * work at the tail of the irq handler. - */ -static inline void -set_perf_event_pending(void) -{ -} - +/* Leave it empty here. The file is required by linux/perf_event.h */ #endif /* __MIPS_PERF_EVENT_H__ */ diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 5a84a1f1123..94ca2b018af 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -17,29 +17,13 @@ #include <asm/cacheflush.h> #include <asm/uasm.h> -/* - * If the Instruction Pointer is in module space (0xc0000000), return true; - * otherwise, it is in kernel space (0x80000000), return false. - * - * FIXME: This will not work when the kernel space and module space are the - * same. If they are the same, we need to modify scripts/recordmcount.pl, - * ftrace_make_nop/call() and the other related parts to ensure the - * enabling/disabling of the calling site to _mcount is right for both kernel - * and module. - */ - -static inline int in_module(unsigned long ip) -{ - return ip & 0x40000000; -} +#include <asm-generic/sections.h> #ifdef CONFIG_DYNAMIC_FTRACE #define JAL 0x0c000000 /* jump & link: ip --> ra, jump to target */ #define ADDR_MASK 0x03ffffff /* op_code|addr : 31...26|25 ....0 */ -#define INSN_B_1F_4 0x10000004 /* b 1f; offset = 4 */ -#define INSN_B_1F_5 0x10000005 /* b 1f; offset = 5 */ #define INSN_NOP 0x00000000 /* nop */ #define INSN_JAL(addr) \ ((unsigned int)(JAL | (((addr) >> 2) & ADDR_MASK))) @@ -69,6 +53,20 @@ static inline void ftrace_dyn_arch_init_insns(void) #endif } +/* + * Check if the address is in kernel space + * + * Clone core_kernel_text() from kernel/extable.c, but doesn't call + * init_kernel_text() for Ftrace doesn't trace functions in init sections. + */ +static inline int in_kernel_space(unsigned long ip) +{ + if (ip >= (unsigned long)_stext && + ip <= (unsigned long)_etext) + return 1; + return 0; +} + static int ftrace_modify_code(unsigned long ip, unsigned int new_code) { int faulted; @@ -84,6 +82,42 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code) return 0; } +/* + * The details about the calling site of mcount on MIPS + * + * 1. For kernel: + * + * move at, ra + * jal _mcount --> nop + * + * 2. For modules: + * + * 2.1 For KBUILD_MCOUNT_RA_ADDRESS and CONFIG_32BIT + * + * lui v1, hi_16bit_of_mcount --> b 1f (0x10000005) + * addiu v1, v1, low_16bit_of_mcount + * move at, ra + * move $12, ra_address + * jalr v1 + * sub sp, sp, 8 + * 1: offset = 5 instructions + * 2.2 For the Other situations + * + * lui v1, hi_16bit_of_mcount --> b 1f (0x10000004) + * addiu v1, v1, low_16bit_of_mcount + * move at, ra + * jalr v1 + * nop | move $12, ra_address | sub sp, sp, 8 + * 1: offset = 4 instructions + */ + +#if defined(KBUILD_MCOUNT_RA_ADDRESS) && defined(CONFIG_32BIT) +#define MCOUNT_OFFSET_INSNS 5 +#else +#define MCOUNT_OFFSET_INSNS 4 +#endif +#define INSN_B_1F (0x10000000 | MCOUNT_OFFSET_INSNS) + int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { @@ -91,39 +125,11 @@ int ftrace_make_nop(struct module *mod, unsigned long ip = rec->ip; /* - * We have compiled module with -mlong-calls, but compiled the kernel - * without it, we need to cope with them respectively. + * If ip is in kernel space, no long call, otherwise, long call is + * needed. */ - if (in_module(ip)) { -#if defined(KBUILD_MCOUNT_RA_ADDRESS) && defined(CONFIG_32BIT) - /* - * lui v1, hi_16bit_of_mcount --> b 1f (0x10000005) - * addiu v1, v1, low_16bit_of_mcount - * move at, ra - * move $12, ra_address - * jalr v1 - * sub sp, sp, 8 - * 1: offset = 5 instructions - */ - new = INSN_B_1F_5; -#else - /* - * lui v1, hi_16bit_of_mcount --> b 1f (0x10000004) - * addiu v1, v1, low_16bit_of_mcount - * move at, ra - * jalr v1 - * nop | move $12, ra_address | sub sp, sp, 8 - * 1: offset = 4 instructions - */ - new = INSN_B_1F_4; -#endif - } else { - /* - * move at, ra - * jal _mcount --> nop - */ - new = INSN_NOP; - } + new = in_kernel_space(ip) ? INSN_NOP : INSN_B_1F; + return ftrace_modify_code(ip, new); } @@ -132,8 +138,8 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) unsigned int new; unsigned long ip = rec->ip; - /* ip, module: 0xc0000000, kernel: 0x80000000 */ - new = in_module(ip) ? insn_lui_v1_hi16_mcount : insn_jal_ftrace_caller; + new = in_kernel_space(ip) ? insn_jal_ftrace_caller : + insn_lui_v1_hi16_mcount; return ftrace_modify_code(ip, new); } @@ -190,29 +196,25 @@ int ftrace_disable_ftrace_graph_caller(void) #define S_R_SP (0xafb0 << 16) /* s{d,w} R, offset(sp) */ #define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */ -unsigned long ftrace_get_parent_addr(unsigned long self_addr, - unsigned long parent, - unsigned long parent_addr, - unsigned long fp) +unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long + old_parent_ra, unsigned long parent_ra_addr, unsigned long fp) { - unsigned long sp, ip, ra; + unsigned long sp, ip, tmp; unsigned int code; int faulted; /* - * For module, move the ip from calling site of mcount to the - * instruction "lui v1, hi_16bit_of_mcount"(offset is 20), but for - * kernel, move to the instruction "move ra, at"(offset is 12) + * For module, move the ip from the return address after the + * instruction "lui v1, hi_16bit_of_mcount"(offset is 24), but for + * kernel, move after the instruction "move ra, at"(offset is 16) */ - ip = self_addr - (in_module(self_addr) ? 20 : 12); + ip = self_ra - (in_kernel_space(self_ra) ? 16 : 24); /* * search the text until finding the non-store instruction or "s{d,w} * ra, offset(sp)" instruction */ do { - ip -= 4; - /* get the code at "ip": code = *(unsigned int *)ip; */ safe_load_code(code, ip, faulted); @@ -224,18 +226,20 @@ unsigned long ftrace_get_parent_addr(unsigned long self_addr, * store the ra on the stack */ if ((code & S_R_SP) != S_R_SP) - return parent_addr; + return parent_ra_addr; - } while (((code & S_RA_SP) != S_RA_SP)); + /* Move to the next instruction */ + ip -= 4; + } while ((code & S_RA_SP) != S_RA_SP); sp = fp + (code & OFFSET_MASK); - /* ra = *(unsigned long *)sp; */ - safe_load_stack(ra, sp, faulted); + /* tmp = *(unsigned long *)sp; */ + safe_load_stack(tmp, sp, faulted); if (unlikely(faulted)) return 0; - if (ra == parent) + if (tmp == old_parent_ra) return sp; return 0; } @@ -246,21 +250,21 @@ unsigned long ftrace_get_parent_addr(unsigned long self_addr, * Hook the return address and push it in the stack of return addrs * in current thread info. */ -void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, +void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra, unsigned long fp) { - unsigned long old; + unsigned long old_parent_ra; struct ftrace_graph_ent trace; unsigned long return_hooker = (unsigned long) &return_to_handler; - int faulted; + int faulted, insns; if (unlikely(atomic_read(¤t->tracing_graph_pause))) return; /* - * "parent" is the stack address saved the return address of the caller - * of _mcount. + * "parent_ra_addr" is the stack address saved the return address of + * the caller of _mcount. * * if the gcc < 4.5, a leaf function does not save the return address * in the stack address, so, we "emulate" one in _mcount's stack space, @@ -275,37 +279,44 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, * do it in ftrace_graph_caller of mcount.S. */ - /* old = *parent; */ - safe_load_stack(old, parent, faulted); + /* old_parent_ra = *parent_ra_addr; */ + safe_load_stack(old_parent_ra, parent_ra_addr, faulted); if (unlikely(faulted)) goto out; #ifndef KBUILD_MCOUNT_RA_ADDRESS - parent = (unsigned long *)ftrace_get_parent_addr(self_addr, old, - (unsigned long)parent, fp); + parent_ra_addr = (unsigned long *)ftrace_get_parent_ra_addr(self_ra, + old_parent_ra, (unsigned long)parent_ra_addr, fp); /* * If fails when getting the stack address of the non-leaf function's * ra, stop function graph tracer and return */ - if (parent == 0) + if (parent_ra_addr == 0) goto out; #endif - /* *parent = return_hooker; */ - safe_store_stack(return_hooker, parent, faulted); + /* *parent_ra_addr = return_hooker; */ + safe_store_stack(return_hooker, parent_ra_addr, faulted); if (unlikely(faulted)) goto out; - if (ftrace_push_return_trace(old, self_addr, &trace.depth, fp) == - -EBUSY) { - *parent = old; + if (ftrace_push_return_trace(old_parent_ra, self_ra, &trace.depth, fp) + == -EBUSY) { + *parent_ra_addr = old_parent_ra; return; } - trace.func = self_addr; + /* + * Get the recorded ip of the current mcount calling site in the + * __mcount_loc section, which will be used to filter the function + * entries configured through the tracing/set_graph_function interface. + */ + + insns = in_kernel_space(self_ra) ? 2 : MCOUNT_OFFSET_INSNS + 1; + trace.func = self_ra - (MCOUNT_INSN_SIZE * insns); /* Only trace if the calling function expects to */ if (!ftrace_graph_entry(&trace)) { current->curr_ret_stack--; - *parent = old; + *parent_ra_addr = old_parent_ra; } return; out: diff --git a/arch/mips/kernel/perf_event.c b/arch/mips/kernel/perf_event.c index 2b7f3f703b8..a8244854d3d 100644 --- a/arch/mips/kernel/perf_event.c +++ b/arch/mips/kernel/perf_event.c @@ -161,41 +161,6 @@ mipspmu_event_set_period(struct perf_event *event, return ret; } -static int mipspmu_enable(struct perf_event *event) -{ - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); - struct hw_perf_event *hwc = &event->hw; - int idx; - int err = 0; - - /* To look for a free counter for this event. */ - idx = mipspmu->alloc_counter(cpuc, hwc); - if (idx < 0) { - err = idx; - goto out; - } - - /* - * If there is an event in the counter we are going to use then - * make sure it is disabled. - */ - event->hw.idx = idx; - mipspmu->disable_event(idx); - cpuc->events[idx] = event; - - /* Set the period for the event. */ - mipspmu_event_set_period(event, hwc, idx); - - /* Enable the event. */ - mipspmu->enable_event(hwc, idx); - - /* Propagate our changes to the userspace mapping. */ - perf_event_update_userpage(event); - -out: - return err; -} - static void mipspmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, int idx) @@ -204,7 +169,7 @@ static void mipspmu_event_update(struct perf_event *event, unsigned long flags; int shift = 64 - TOTAL_BITS; s64 prev_raw_count, new_raw_count; - s64 delta; + u64 delta; again: prev_raw_count = local64_read(&hwc->prev_count); @@ -231,32 +196,90 @@ again: return; } -static void mipspmu_disable(struct perf_event *event) +static void mipspmu_start(struct perf_event *event, int flags) +{ + struct hw_perf_event *hwc = &event->hw; + + if (!mipspmu) + return; + + if (flags & PERF_EF_RELOAD) + WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE)); + + hwc->state = 0; + + /* Set the period for the event. */ + mipspmu_event_set_period(event, hwc, hwc->idx); + + /* Enable the event. */ + mipspmu->enable_event(hwc, hwc->idx); +} + +static void mipspmu_stop(struct perf_event *event, int flags) +{ + struct hw_perf_event *hwc = &event->hw; + + if (!mipspmu) + return; + + if (!(hwc->state & PERF_HES_STOPPED)) { + /* We are working on a local event. */ + mipspmu->disable_event(hwc->idx); + barrier(); + mipspmu_event_update(event, hwc, hwc->idx); + hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE; + } +} + +static int mipspmu_add(struct perf_event *event, int flags) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); struct hw_perf_event *hwc = &event->hw; - int idx = hwc->idx; + int idx; + int err = 0; + perf_pmu_disable(event->pmu); - WARN_ON(idx < 0 || idx >= mipspmu->num_counters); + /* To look for a free counter for this event. */ + idx = mipspmu->alloc_counter(cpuc, hwc); + if (idx < 0) { + err = idx; + goto out; + } - /* We are working on a local event. */ + /* + * If there is an event in the counter we are going to use then + * make sure it is disabled. + */ + event->hw.idx = idx; mipspmu->disable_event(idx); + cpuc->events[idx] = event; - barrier(); - - mipspmu_event_update(event, hwc, idx); - cpuc->events[idx] = NULL; - clear_bit(idx, cpuc->used_mask); + hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE; + if (flags & PERF_EF_START) + mipspmu_start(event, PERF_EF_RELOAD); + /* Propagate our changes to the userspace mapping. */ perf_event_update_userpage(event); + +out: + perf_pmu_enable(event->pmu); + return err; } -static void mipspmu_unthrottle(struct perf_event *event) +static void mipspmu_del(struct perf_event *event, int flags) { + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); struct hw_perf_event *hwc = &event->hw; + int idx = hwc->idx; - mipspmu->enable_event(hwc, hwc->idx); + WARN_ON(idx < 0 || idx >= mipspmu->num_counters); + + mipspmu_stop(event, PERF_EF_UPDATE); + cpuc->events[idx] = NULL; + clear_bit(idx, cpuc->used_mask); + + perf_event_update_userpage(event); } static void mipspmu_read(struct perf_event *event) @@ -270,12 +293,17 @@ static void mipspmu_read(struct perf_event *event) mipspmu_event_update(event, hwc, hwc->idx); } -static struct pmu pmu = { - .enable = mipspmu_enable, - .disable = mipspmu_disable, - .unthrottle = mipspmu_unthrottle, - .read = mipspmu_read, -}; +static void mipspmu_enable(struct pmu *pmu) +{ + if (mipspmu) + mipspmu->start(); +} + +static void mipspmu_disable(struct pmu *pmu) +{ + if (mipspmu) + mipspmu->stop(); +} static atomic_t active_events = ATOMIC_INIT(0); static DEFINE_MUTEX(pmu_reserve_mutex); @@ -318,6 +346,82 @@ static void mipspmu_free_irq(void) perf_irq = save_perf_irq; } +/* + * mipsxx/rm9000/loongson2 have different performance counters, they have + * specific low-level init routines. + */ +static void reset_counters(void *arg); +static int __hw_perf_event_init(struct perf_event *event); + +static void hw_perf_event_destroy(struct perf_event *event) +{ + if (atomic_dec_and_mutex_lock(&active_events, + &pmu_reserve_mutex)) { + /* + * We must not call the destroy function with interrupts + * disabled. + */ + on_each_cpu(reset_counters, + (void *)(long)mipspmu->num_counters, 1); + mipspmu_free_irq(); + mutex_unlock(&pmu_reserve_mutex); + } +} + +static int mipspmu_event_init(struct perf_event *event) +{ + int err = 0; + + switch (event->attr.type) { + case PERF_TYPE_RAW: + case PERF_TYPE_HARDWARE: + case PERF_TYPE_HW_CACHE: + break; + + default: + return -ENOENT; + } + + if (!mipspmu || event->cpu >= nr_cpumask_bits || + (event->cpu >= 0 && !cpu_online(event->cpu))) + return -ENODEV; + + if (!atomic_inc_not_zero(&active_events)) { + if (atomic_read(&active_events) > MIPS_MAX_HWEVENTS) { + atomic_dec(&active_events); + return -ENOSPC; + } + + mutex_lock(&pmu_reserve_mutex); + if (atomic_read(&active_events) == 0) + err = mipspmu_get_irq(); + + if (!err) + atomic_inc(&active_events); + mutex_unlock(&pmu_reserve_mutex); + } + + if (err) + return err; + + err = __hw_perf_event_init(event); + if (err) + hw_perf_event_destroy(event); + + return err; +} + +static struct pmu pmu = { + .pmu_enable = mipspmu_enable, + .pmu_disable = mipspmu_disable, + .event_init = mipspmu_event_init, + .add = mipspmu_add, + .del = mipspmu_del, + .start = mipspmu_start, + .stop = mipspmu_stop, + .read = mipspmu_read, +}; + static inline unsigned int mipspmu_perf_event_encode(const struct mips_perf_event *pev) { @@ -382,8 +486,9 @@ static int validate_event(struct cpu_hw_events *cpuc, { struct hw_perf_event fake_hwc = event->hw; - if (event->pmu && event->pmu != &pmu) - return 0; + /* Allow mixed event group. So return 1 to pass validation. */ + if (event->pmu != &pmu || event->state <= PERF_EVENT_STATE_OFF) + return 1; return mipspmu->alloc_counter(cpuc, &fake_hwc) >= 0; } @@ -409,73 +514,6 @@ static int validate_group(struct perf_event *event) return 0; } -/* - * mipsxx/rm9000/loongson2 have different performance counters, they have - * specific low-level init routines. - */ -static void reset_counters(void *arg); -static int __hw_perf_event_init(struct perf_event *event); - -static void hw_perf_event_destroy(struct perf_event *event) -{ - if (atomic_dec_and_mutex_lock(&active_events, - &pmu_reserve_mutex)) { - /* - * We must not call the destroy function with interrupts - * disabled. - */ - on_each_cpu(reset_counters, - (void *)(long)mipspmu->num_counters, 1); - mipspmu_free_irq(); - mutex_unlock(&pmu_reserve_mutex); - } -} - -const struct pmu *hw_perf_event_init(struct perf_event *event) -{ - int err = 0; - - if (!mipspmu || event->cpu >= nr_cpumask_bits || - (event->cpu >= 0 && !cpu_online(event->cpu))) - return ERR_PTR(-ENODEV); - - if (!atomic_inc_not_zero(&active_events)) { - if (atomic_read(&active_events) > MIPS_MAX_HWEVENTS) { - atomic_dec(&active_events); - return ERR_PTR(-ENOSPC); - } - - mutex_lock(&pmu_reserve_mutex); - if (atomic_read(&active_events) == 0) - err = mipspmu_get_irq(); - - if (!err) - atomic_inc(&active_events); - mutex_unlock(&pmu_reserve_mutex); - } - - if (err) - return ERR_PTR(err); - - err = __hw_perf_event_init(event); - if (err) - hw_perf_event_destroy(event); - - return err ? ERR_PTR(err) : &pmu; -} - -void hw_perf_enable(void) -{ - if (mipspmu) - mipspmu->start(); -} - -void hw_perf_disable(void) -{ - if (mipspmu) - mipspmu->stop(); -} - /* This is needed by specific irq handlers in perf_event_*.c */ static void handle_associated_event(struct cpu_hw_events *cpuc, @@ -496,21 +534,13 @@ handle_associated_event(struct cpu_hw_events *cpuc, #include "perf_event_mipsxx.c" /* Callchain handling code. */ -static inline void -callchain_store(struct perf_callchain_entry *entry, - u64 ip) -{ - if (entry->nr < PERF_MAX_STACK_DEPTH) - entry->ip[entry->nr++] = ip; -} /* * Leave userspace callchain empty for now. When we find a way to trace * the user stack callchains, we add here. */ -static void -perf_callchain_user(struct pt_regs *regs, - struct perf_callchain_entry *entry) +void perf_callchain_user(struct perf_callchain_entry *entry, + struct pt_regs *regs) { } @@ -523,23 +553,21 @@ static void save_raw_perf_callchain(struct perf_callchain_entry *entry, while (!kstack_end(sp)) { addr = *sp++; if (__kernel_text_address(addr)) { - callchain_store(entry, addr); + perf_callchain_store(entry, addr); if (entry->nr >= PERF_MAX_STACK_DEPTH) break; } } } -static void -perf_callchain_kernel(struct pt_regs *regs, - struct perf_callchain_entry *entry) +void perf_callchain_kernel(struct perf_callchain_entry *entry, + struct pt_regs *regs) { unsigned long sp = regs->regs[29]; #ifdef CONFIG_KALLSYMS unsigned long ra = regs->regs[31]; unsigned long pc = regs->cp0_epc; - callchain_store(entry, PERF_CONTEXT_KERNEL); if (raw_show_trace || !__kernel_text_address(pc)) { unsigned long stack_page = (unsigned long)task_stack_page(current); @@ -549,53 +577,12 @@ perf_callchain_kernel(struct pt_regs *regs, return; } do { - callchain_store(entry, pc); + perf_callchain_store(entry, pc); if (entry->nr >= PERF_MAX_STACK_DEPTH) break; pc = unwind_stack(current, &sp, pc, &ra); } while (pc); #else - callchain_store(entry, PERF_CONTEXT_KERNEL); save_raw_perf_callchain(entry, sp); #endif } - -static void -perf_do_callchain(struct pt_regs *regs, - struct perf_callchain_entry *entry) -{ - int is_user; - - if (!regs) - return; - - is_user = user_mode(regs); - - if (!current || !current->pid) - return; - - if (is_user && current->state != TASK_RUNNING) - return; - - if (!is_user) { - perf_callchain_kernel(regs, entry); - if (current->mm) - regs = task_pt_regs(current); - else - regs = NULL; - } - if (regs) - perf_callchain_user(regs, entry); -} - -static DEFINE_PER_CPU(struct perf_callchain_entry, pmc_irq_entry); - -struct perf_callchain_entry * -perf_callchain(struct pt_regs *regs) -{ - struct perf_callchain_entry *entry = &__get_cpu_var(pmc_irq_entry); - - entry->nr = 0; - perf_do_callchain(regs, entry); - return entry; -} diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 183e0d22666..d9a7db78ed6 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -696,7 +696,7 @@ static int mipsxx_pmu_handle_shared_irq(void) * interrupt, not NMI. */ if (handled == IRQ_HANDLED) - perf_event_do_pending(); + irq_work_run(); #ifdef CONFIG_MIPS_MT_SMP read_unlock(&pmuint_rwlock); @@ -1045,6 +1045,8 @@ init_hw_perf_events(void) "CPU, irq %d%s\n", mipspmu->name, counters, irq, irq < 0 ? " (share with timer interrupt)" : ""); + perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); + return 0; } early_initcall(init_hw_perf_events); diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 5922342bca3..dbbe0ce48d8 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -84,7 +84,7 @@ static int protected_save_fp_context(struct sigcontext __user *sc) static int protected_restore_fp_context(struct sigcontext __user *sc) { - int err, tmp; + int err, tmp __maybe_unused; while (1) { lock_fpu_owner(); own_fpu_inatomic(0); diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index a0ed0e052b2..aae98661379 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -115,7 +115,7 @@ static int protected_save_fp_context32(struct sigcontext32 __user *sc) static int protected_restore_fp_context32(struct sigcontext32 __user *sc) { - int err, tmp; + int err, tmp __maybe_unused; while (1) { lock_fpu_owner(); own_fpu_inatomic(0); diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 383aeb95cb4..32a25610108 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -193,6 +193,22 @@ void __devinit smp_prepare_boot_cpu(void) */ static struct task_struct *cpu_idle_thread[NR_CPUS]; +struct create_idle { + struct work_struct work; + struct task_struct *idle; + struct completion done; + int cpu; +}; + +static void __cpuinit do_fork_idle(struct work_struct *work) +{ + struct create_idle *c_idle = + container_of(work, struct create_idle, work); + + c_idle->idle = fork_idle(c_idle->cpu); + complete(&c_idle->done); +} + int __cpuinit __cpu_up(unsigned int cpu) { struct task_struct *idle; @@ -203,8 +219,19 @@ int __cpuinit __cpu_up(unsigned int cpu) * Linux can schedule processes on this slave. */ if (!cpu_idle_thread[cpu]) { - idle = fork_idle(cpu); - cpu_idle_thread[cpu] = idle; + /* + * Schedule work item to avoid forking user task + * Ported from arch/x86/kernel/smpboot.c + */ + struct create_idle c_idle = { + .cpu = cpu, + .done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done), + }; + + INIT_WORK_ONSTACK(&c_idle.work, do_fork_idle); + schedule_work(&c_idle.work); + wait_for_completion(&c_idle.done); + idle = cpu_idle_thread[cpu] = c_idle.idle; if (IS_ERR(idle)) panic(KERN_ERR "Fork failed for CPU %d", cpu); diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 1dc6edff45e..58beabf50b3 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -383,12 +383,11 @@ save_static_function(sys_sysmips); static int __used noinline _sys_sysmips(nabi_no_regargs struct pt_regs regs) { - long cmd, arg1, arg2, arg3; + long cmd, arg1, arg2; cmd = regs.regs[4]; arg1 = regs.regs[5]; arg2 = regs.regs[6]; - arg3 = regs.regs[7]; switch (cmd) { case MIPS_ATOMIC_SET: @@ -405,7 +404,7 @@ _sys_sysmips(nabi_no_regargs struct pt_regs regs) if (arg1 & 2) set_thread_flag(TIF_LOGADE); else - clear_thread_flag(TIF_FIXADE); + clear_thread_flag(TIF_LOGADE); return 0; diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 6a1fdfef8fd..ab52b7cf3b6 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -148,9 +148,9 @@ struct { spinlock_t tc_list_lock; struct list_head tc_list; /* Thread contexts */ } vpecontrol = { - .vpe_list_lock = SPIN_LOCK_UNLOCKED, + .vpe_list_lock = __SPIN_LOCK_UNLOCKED(vpe_list_lock), .vpe_list = LIST_HEAD_INIT(vpecontrol.vpe_list), - .tc_list_lock = SPIN_LOCK_UNLOCKED, + .tc_list_lock = __SPIN_LOCK_UNLOCKED(tc_list_lock), .tc_list = LIST_HEAD_INIT(vpecontrol.tc_list) }; diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig index 6e1b77fec7e..aca93eed877 100644 --- a/arch/mips/loongson/Kconfig +++ b/arch/mips/loongson/Kconfig @@ -1,6 +1,7 @@ +if MACH_LOONGSON + choice prompt "Machine Type" - depends on MACH_LOONGSON config LEMOTE_FULOONG2E bool "Lemote Fuloong(2e) mini-PC" @@ -87,3 +88,5 @@ config LOONGSON_UART_BASE config LOONGSON_MC146818 bool default n + +endif # MACH_LOONGSON diff --git a/arch/mips/loongson/common/cmdline.c b/arch/mips/loongson/common/cmdline.c index 1a06defc4f7..353e1d2e41a 100644 --- a/arch/mips/loongson/common/cmdline.c +++ b/arch/mips/loongson/common/cmdline.c @@ -44,10 +44,5 @@ void __init prom_init_cmdline(void) strcat(arcs_cmdline, " "); } - if ((strstr(arcs_cmdline, "console=")) == NULL) - strcat(arcs_cmdline, " console=ttyS0,115200"); - if ((strstr(arcs_cmdline, "root=")) == NULL) - strcat(arcs_cmdline, " root=/dev/hda1"); - prom_init_machtype(); } diff --git a/arch/mips/loongson/common/machtype.c b/arch/mips/loongson/common/machtype.c index 81fbe6b73f9..2efd5d9dee2 100644 --- a/arch/mips/loongson/common/machtype.c +++ b/arch/mips/loongson/common/machtype.c @@ -41,7 +41,7 @@ void __weak __init mach_prom_init_machtype(void) void __init prom_init_machtype(void) { - char *p, str[MACHTYPE_LEN]; + char *p, str[MACHTYPE_LEN + 1]; int machtype = MACH_LEMOTE_FL2E; mips_machtype = LOONGSON_MACHTYPE; @@ -53,6 +53,7 @@ void __init prom_init_machtype(void) } p += strlen("machtype="); strncpy(str, p, MACHTYPE_LEN); + str[MACHTYPE_LEN] = '\0'; p = strstr(str, " "); if (p) *p = '\0'; diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h index 2701d950095..2a7d43f4f16 100644 --- a/arch/mips/math-emu/ieee754int.h +++ b/arch/mips/math-emu/ieee754int.h @@ -70,7 +70,7 @@ #define COMPXSP \ - unsigned xm; int xe; int xs; int xc + unsigned xm; int xe; int xs __maybe_unused; int xc #define COMPYSP \ unsigned ym; int ye; int ys; int yc @@ -104,7 +104,7 @@ #define COMPXDP \ -u64 xm; int xe; int xs; int xc +u64 xm; int xe; int xs __maybe_unused; int xc #define COMPYDP \ u64 ym; int ye; int ys; int yc diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 2efcbd24c82..279599e9a77 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -324,7 +324,7 @@ int page_is_ram(unsigned long pagenr) void __init paging_init(void) { unsigned long max_zone_pfns[MAX_NR_ZONES]; - unsigned long lastpfn; + unsigned long lastpfn __maybe_unused; pagetable_init(); diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 083d3412d0b..04f9e17db9d 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -109,6 +109,8 @@ static bool scratchpad_available(void) static int scratchpad_offset(int i) { BUG(); + /* Really unreachable, but evidently some GCC want this. */ + return 0; } #endif /* diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c index b7c03d80c88..68798f869c0 100644 --- a/arch/mips/pci/ops-pmcmsp.c +++ b/arch/mips/pci/ops-pmcmsp.c @@ -308,7 +308,7 @@ static struct resource pci_mem_resource = { * RETURNS: PCIBIOS_SUCCESSFUL - success * ****************************************************************************/ -static int bpci_interrupt(int irq, void *dev_id) +static irqreturn_t bpci_interrupt(int irq, void *dev_id) { struct msp_pci_regs *preg = (void *)PCI_BASE_REG; unsigned int stat = preg->if_status; @@ -326,7 +326,7 @@ static int bpci_interrupt(int irq, void *dev_id) /* write to clear all asserted interrupts */ preg->if_status = stat; - return PCIBIOS_SUCCESSFUL; + return IRQ_HANDLED; } /***************************************************************************** diff --git a/arch/mips/pmc-sierra/Kconfig b/arch/mips/pmc-sierra/Kconfig index c139988bb85..8d798497c61 100644 --- a/arch/mips/pmc-sierra/Kconfig +++ b/arch/mips/pmc-sierra/Kconfig @@ -4,15 +4,11 @@ choice config PMC_MSP4200_EVAL bool "PMC-Sierra MSP4200 Eval Board" - select CEVT_R4K - select CSRC_R4K select IRQ_MSP_SLP select HW_HAS_PCI config PMC_MSP4200_GW bool "PMC-Sierra MSP4200 VoIP Gateway" - select CEVT_R4K - select CSRC_R4K select IRQ_MSP_SLP select HW_HAS_PCI diff --git a/arch/mips/pmc-sierra/msp71xx/msp_time.c b/arch/mips/pmc-sierra/msp71xx/msp_time.c index cca64e15f57..01df84ce31e 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_time.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_time.c @@ -81,7 +81,7 @@ void __init plat_time_init(void) mips_hpt_frequency = cpu_rate/2; } -unsigned int __init get_c0_compare_int(void) +unsigned int __cpuinit get_c0_compare_int(void) { return MSP_INT_VPE0_TIMER; } diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h index 92d2f9298e3..9d773a63951 100644 --- a/arch/mn10300/include/asm/atomic.h +++ b/arch/mn10300/include/asm/atomic.h @@ -139,7 +139,7 @@ static inline unsigned long __cmpxchg(volatile unsigned long *m, * Atomically reads the value of @v. Note that the guaranteed * useful range of an atomic_t is only 24 bits. */ -#define atomic_read(v) ((v)->counter) +#define atomic_read(v) (ACCESS_ONCE((v)->counter)) /** * atomic_set - set atomic variable diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h index 679dee0bbd0..3d6e60dad9d 100644 --- a/arch/mn10300/include/asm/uaccess.h +++ b/arch/mn10300/include/asm/uaccess.h @@ -160,9 +160,10 @@ struct __large_struct { unsigned long buf[100]; }; #define __get_user_check(x, ptr, size) \ ({ \ + const __typeof__(ptr) __guc_ptr = (ptr); \ int _e; \ - if (likely(__access_ok((unsigned long) (ptr), (size)))) \ - _e = __get_user_nocheck((x), (ptr), (size)); \ + if (likely(__access_ok((unsigned long) __guc_ptr, (size)))) \ + _e = __get_user_nocheck((x), __guc_ptr, (size)); \ else { \ _e = -EFAULT; \ (x) = (__typeof__(x))0; \ diff --git a/arch/mn10300/mm/cache-inv-icache.c b/arch/mn10300/mm/cache-inv-icache.c index a8933a60b2d..a6b63dde603 100644 --- a/arch/mn10300/mm/cache-inv-icache.c +++ b/arch/mn10300/mm/cache-inv-icache.c @@ -69,7 +69,7 @@ static void flush_icache_page_range(unsigned long start, unsigned long end) /* invalidate the icache coverage on that region */ mn10300_local_icache_inv_range2(addr + off, size); - smp_cache_call(SMP_ICACHE_INV_FLUSH_RANGE, start, end); + smp_cache_call(SMP_ICACHE_INV_RANGE, start, end); } /** @@ -101,7 +101,7 @@ void flush_icache_range(unsigned long start, unsigned long end) * directly */ start_page = (start >= 0x80000000UL) ? start : 0x80000000UL; mn10300_icache_inv_range(start_page, end); - smp_cache_call(SMP_ICACHE_INV_FLUSH_RANGE, start, end); + smp_cache_call(SMP_ICACHE_INV_RANGE, start, end); if (start_page == start) goto done; end = start_page; diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h index 380d48bacd1..26b8c807f8f 100644 --- a/arch/powerpc/include/asm/lppaca.h +++ b/arch/powerpc/include/asm/lppaca.h @@ -33,9 +33,25 @@ // //---------------------------------------------------------------------------- #include <linux/cache.h> +#include <linux/threads.h> #include <asm/types.h> #include <asm/mmu.h> +/* + * We only have to have statically allocated lppaca structs on + * legacy iSeries, which supports at most 64 cpus. + */ +#ifdef CONFIG_PPC_ISERIES +#if NR_CPUS < 64 +#define NR_LPPACAS NR_CPUS +#else +#define NR_LPPACAS 64 +#endif +#else /* not iSeries */ +#define NR_LPPACAS 1 +#endif + + /* The Hypervisor barfs if the lppaca crosses a page boundary. A 1k * alignment is sufficient to prevent this */ struct lppaca { diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index ebf9846f3c3..f4adf89d761 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -27,20 +27,6 @@ extern unsigned long __toc_start; #ifdef CONFIG_PPC_BOOK3S /* - * We only have to have statically allocated lppaca structs on - * legacy iSeries, which supports at most 64 cpus. - */ -#ifdef CONFIG_PPC_ISERIES -#if NR_CPUS < 64 -#define NR_LPPACAS NR_CPUS -#else -#define NR_LPPACAS 64 -#endif -#else /* not iSeries */ -#define NR_LPPACAS 1 -#endif - -/* * The structure which the hypervisor knows about - this structure * should not cross a page boundary. The vpa_init/register_vpa call * is now known to fail if the lppaca structure crosses a page diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index fd481232957..0dc95c0aa3b 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1516,7 +1516,8 @@ int start_topology_update(void) { int rc = 0; - if (firmware_has_feature(FW_FEATURE_VPHN) && + /* Disabled until races with load balancing are fixed */ + if (0 && firmware_has_feature(FW_FEATURE_VPHN) && get_lppaca()->shared_proc) { vphn_enabled = 1; setup_cpu_associativity_change_counters(); diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c index fdb7384c0c4..f0491cc2890 100644 --- a/arch/powerpc/platforms/iseries/dt.c +++ b/arch/powerpc/platforms/iseries/dt.c @@ -242,8 +242,8 @@ static void __init dt_cpus(struct iseries_flat_dt *dt) pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA */ pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE); - for (i = 0; i < NR_CPUS; i++) { - if (lppaca_of(i).dyn_proc_status >= 2) + for (i = 0; i < NR_LPPACAS; i++) { + if (lppaca[i].dyn_proc_status >= 2) continue; snprintf(p, 32 - (p - buf), "@%d", i); @@ -251,7 +251,7 @@ static void __init dt_cpus(struct iseries_flat_dt *dt) dt_prop_str(dt, "device_type", device_type_cpu); - index = lppaca_of(i).dyn_hv_phys_proc_index; + index = lppaca[i].dyn_hv_phys_proc_index; d = &xIoHriProcessorVpd[index]; dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024); diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index b0863410517..2946ae10fbf 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -680,6 +680,7 @@ void * __init iSeries_early_setup(void) * on but calling this function multiple times is fine. */ identify_cpu(0, mfspr(SPRN_PVR)); + initialise_paca(&boot_paca, 0); powerpc_firmware_features |= FW_FEATURE_ISERIES; powerpc_firmware_features |= FW_FEATURE_LPAR; diff --git a/arch/x86/boot/compressed/mkpiggy.c b/arch/x86/boot/compressed/mkpiggy.c index 646aa78ba5f..46a82388243 100644 --- a/arch/x86/boot/compressed/mkpiggy.c +++ b/arch/x86/boot/compressed/mkpiggy.c @@ -62,7 +62,12 @@ int main(int argc, char *argv[]) if (fseek(f, -4L, SEEK_END)) { perror(argv[1]); } - fread(&olen, sizeof olen, 1, f); + + if (fread(&olen, sizeof(olen), 1, f) != 1) { + perror(argv[1]); + return 1; + } + ilen = ftell(f); olen = getle32(&olen); fclose(f); diff --git a/arch/x86/include/asm/ce4100.h b/arch/x86/include/asm/ce4100.h new file mode 100644 index 00000000000..e656ad8c0a2 --- /dev/null +++ b/arch/x86/include/asm/ce4100.h @@ -0,0 +1,6 @@ +#ifndef _ASM_CE4100_H_ +#define _ASM_CE4100_H_ + +int ce4100_pci_init(void); + +#endif diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index ce1d54c8a43..3e094af443c 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -176,7 +176,7 @@ struct bau_msg_payload { struct bau_msg_header { unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */ /* bits 5:0 */ - unsigned int base_dest_nodeid:15; /* nasid (pnode<<1) of */ + unsigned int base_dest_nodeid:15; /* nasid of the */ /* bits 20:6 */ /* first bit in uvhub map */ unsigned int command:8; /* message type */ /* bits 28:21 */ diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c index 13a38917951..452932d3473 100644 --- a/arch/x86/kernel/check.c +++ b/arch/x86/kernel/check.c @@ -106,8 +106,8 @@ void __init setup_bios_corruption_check(void) addr += size; } - printk(KERN_INFO "Scanning %d areas for low memory corruption\n", - num_scan_areas); + if (num_scan_areas) + printk(KERN_INFO "Scanning %d areas for low memory corruption\n", num_scan_areas); } @@ -143,12 +143,12 @@ static void check_corruption(struct work_struct *dummy) { check_for_bios_corruption(); schedule_delayed_work(&bios_check_work, - round_jiffies_relative(corruption_check_period*HZ)); + round_jiffies_relative(corruption_check_period*HZ)); } static int start_periodic_check_for_corruption(void) { - if (!memory_corruption_check || corruption_check_period == 0) + if (!num_scan_areas || !memory_corruption_check || corruption_check_period == 0) return 0; printk(KERN_INFO "Scanning for low memory corruption every %d seconds\n", diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 4f6f679f279..4a5a42b842a 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -195,7 +195,7 @@ static unsigned int pcc_get_freq(unsigned int cpu) cmd_incomplete: iowrite16(0, &pcch_hdr->status); spin_unlock(&pcc_lock); - return -EINVAL; + return 0; } static int pcc_cpufreq_target(struct cpufreq_policy *policy, diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 7d90ceb882a..20e3f8702d1 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -229,15 +229,14 @@ void vmalloc_sync_all(void) for (address = VMALLOC_START & PMD_MASK; address >= TASK_SIZE && address < FIXADDR_TOP; address += PMD_SIZE) { - - unsigned long flags; struct page *page; - spin_lock_irqsave(&pgd_lock, flags); + spin_lock(&pgd_lock); list_for_each_entry(page, &pgd_list, lru) { spinlock_t *pgt_lock; pmd_t *ret; + /* the pgt_lock only for Xen */ pgt_lock = &pgd_page_get_mm(page)->page_table_lock; spin_lock(pgt_lock); @@ -247,7 +246,7 @@ void vmalloc_sync_all(void) if (!ret) break; } - spin_unlock_irqrestore(&pgd_lock, flags); + spin_unlock(&pgd_lock); } } @@ -828,6 +827,13 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code, unsigned long address, unsigned int fault) { if (fault & VM_FAULT_OOM) { + /* Kernel mode? Handle exceptions or die: */ + if (!(error_code & PF_USER)) { + up_read(¤t->mm->mmap_sem); + no_context(regs, error_code, address); + return; + } + out_of_memory(regs, error_code, address); } else { if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON| diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 71a59296af8..c14a5422e15 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -105,18 +105,18 @@ void sync_global_pgds(unsigned long start, unsigned long end) for (address = start; address <= end; address += PGDIR_SIZE) { const pgd_t *pgd_ref = pgd_offset_k(address); - unsigned long flags; struct page *page; if (pgd_none(*pgd_ref)) continue; - spin_lock_irqsave(&pgd_lock, flags); + spin_lock(&pgd_lock); list_for_each_entry(page, &pgd_list, lru) { pgd_t *pgd; spinlock_t *pgt_lock; pgd = (pgd_t *)page_address(page) + pgd_index(address); + /* the pgt_lock only for Xen */ pgt_lock = &pgd_page_get_mm(page)->page_table_lock; spin_lock(pgt_lock); @@ -128,7 +128,7 @@ void sync_global_pgds(unsigned long start, unsigned long end) spin_unlock(pgt_lock); } - spin_unlock_irqrestore(&pgd_lock, flags); + spin_unlock(&pgd_lock); } } diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 95ea1551eeb..1337c51b07d 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -780,11 +780,7 @@ void __cpuinit numa_add_cpu(int cpu) int physnid; int nid = NUMA_NO_NODE; - apicid = early_per_cpu(x86_cpu_to_apicid, cpu); - if (apicid != BAD_APICID) - nid = apicid_to_node[apicid]; - if (nid == NUMA_NO_NODE) - nid = early_cpu_to_node(cpu); + nid = early_cpu_to_node(cpu); BUG_ON(nid == NUMA_NO_NODE || !node_online(nid)); /* diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index d343b3c81f3..90825f2eb0f 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -57,12 +57,10 @@ static unsigned long direct_pages_count[PG_LEVEL_NUM]; void update_page_count(int level, unsigned long pages) { - unsigned long flags; - /* Protect against CPA */ - spin_lock_irqsave(&pgd_lock, flags); + spin_lock(&pgd_lock); direct_pages_count[level] += pages; - spin_unlock_irqrestore(&pgd_lock, flags); + spin_unlock(&pgd_lock); } static void split_page_count(int level) @@ -394,7 +392,7 @@ static int try_preserve_large_page(pte_t *kpte, unsigned long address, struct cpa_data *cpa) { - unsigned long nextpage_addr, numpages, pmask, psize, flags, addr, pfn; + unsigned long nextpage_addr, numpages, pmask, psize, addr, pfn; pte_t new_pte, old_pte, *tmp; pgprot_t old_prot, new_prot, req_prot; int i, do_split = 1; @@ -403,7 +401,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, if (cpa->force_split) return 1; - spin_lock_irqsave(&pgd_lock, flags); + spin_lock(&pgd_lock); /* * Check for races, another CPU might have split this page * up already: @@ -498,14 +496,14 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, } out_unlock: - spin_unlock_irqrestore(&pgd_lock, flags); + spin_unlock(&pgd_lock); return do_split; } static int split_large_page(pte_t *kpte, unsigned long address) { - unsigned long flags, pfn, pfninc = 1; + unsigned long pfn, pfninc = 1; unsigned int i, level; pte_t *pbase, *tmp; pgprot_t ref_prot; @@ -519,7 +517,7 @@ static int split_large_page(pte_t *kpte, unsigned long address) if (!base) return -ENOMEM; - spin_lock_irqsave(&pgd_lock, flags); + spin_lock(&pgd_lock); /* * Check for races, another CPU might have split this page * up for us already: @@ -591,7 +589,7 @@ out_unlock: */ if (base) __free_page(base); - spin_unlock_irqrestore(&pgd_lock, flags); + spin_unlock(&pgd_lock); return 0; } diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 500242d3c96..0113d19c8aa 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -121,14 +121,12 @@ static void pgd_ctor(struct mm_struct *mm, pgd_t *pgd) static void pgd_dtor(pgd_t *pgd) { - unsigned long flags; /* can be called from interrupt context */ - if (SHARED_KERNEL_PMD) return; - spin_lock_irqsave(&pgd_lock, flags); + spin_lock(&pgd_lock); pgd_list_del(pgd); - spin_unlock_irqrestore(&pgd_lock, flags); + spin_unlock(&pgd_lock); } /* @@ -260,7 +258,6 @@ pgd_t *pgd_alloc(struct mm_struct *mm) { pgd_t *pgd; pmd_t *pmds[PREALLOCATED_PMDS]; - unsigned long flags; pgd = (pgd_t *)__get_free_page(PGALLOC_GFP); @@ -280,12 +277,12 @@ pgd_t *pgd_alloc(struct mm_struct *mm) * respect to anything walking the pgd_list, so that they * never see a partially populated pgd. */ - spin_lock_irqsave(&pgd_lock, flags); + spin_lock(&pgd_lock); pgd_ctor(mm, pgd); pgd_prepopulate_pmd(mm, pgd, pmds); - spin_unlock_irqrestore(&pgd_lock, flags); + spin_unlock(&pgd_lock); return pgd; diff --git a/arch/x86/pci/ce4100.c b/arch/x86/pci/ce4100.c index 85b68ef5e80..9260b3eb18d 100644 --- a/arch/x86/pci/ce4100.c +++ b/arch/x86/pci/ce4100.c @@ -34,6 +34,7 @@ #include <linux/pci.h> #include <linux/init.h> +#include <asm/ce4100.h> #include <asm/pci_x86.h> struct sim_reg { @@ -306,10 +307,10 @@ struct pci_raw_ops ce4100_pci_conf = { .write = ce4100_conf_write, }; -static int __init ce4100_pci_init(void) +int __init ce4100_pci_init(void) { init_sim_regs(); raw_pci_ops = &ce4100_pci_conf; - return 0; + /* Indicate caller that it should invoke pci_legacy_init() */ + return 1; } -subsys_initcall(ce4100_pci_init); diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c index d2c0d51a717..cd6f184c3b3 100644 --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -15,6 +15,7 @@ #include <linux/serial_reg.h> #include <linux/serial_8250.h> +#include <asm/ce4100.h> #include <asm/setup.h> #include <asm/io.h> @@ -129,4 +130,5 @@ void __init x86_ce4100_early_setup(void) x86_init.resources.probe_roms = x86_init_noop; x86_init.mpparse.get_smp_config = x86_init_uint_noop; x86_init.mpparse.find_smp_config = sdv_find_smp_config; + x86_init.pci.init = ce4100_pci_init; } diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index df58e9cad96..a7b38d35c29 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1364,11 +1364,11 @@ uv_activation_descriptor_init(int node, int pnode) memset(bd2, 0, sizeof(struct bau_desc)); bd2->header.sw_ack_flag = 1; /* - * base_dest_nodeid is the nasid (pnode<<1) of the first uvhub + * base_dest_nodeid is the nasid of the first uvhub * in the partition. The bit map will indicate uvhub numbers, * which are 0-N in a partition. Pnodes are unique system-wide. */ - bd2->header.base_dest_nodeid = uv_partition_base_pnode << 1; + bd2->header.base_dest_nodeid = UV_PNODE_TO_NASID(uv_partition_base_pnode); bd2->header.dest_subnodeid = 0x10; /* the LB */ bd2->header.command = UV_NET_ENDPOINT_INTD; bd2->header.int_both = 1; diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 5e92b61ad57..f6089421147 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -986,10 +986,9 @@ static void xen_pgd_pin(struct mm_struct *mm) */ void xen_mm_pin_all(void) { - unsigned long flags; struct page *page; - spin_lock_irqsave(&pgd_lock, flags); + spin_lock(&pgd_lock); list_for_each_entry(page, &pgd_list, lru) { if (!PagePinned(page)) { @@ -998,7 +997,7 @@ void xen_mm_pin_all(void) } } - spin_unlock_irqrestore(&pgd_lock, flags); + spin_unlock(&pgd_lock); } /* @@ -1099,10 +1098,9 @@ static void xen_pgd_unpin(struct mm_struct *mm) */ void xen_mm_unpin_all(void) { - unsigned long flags; struct page *page; - spin_lock_irqsave(&pgd_lock, flags); + spin_lock(&pgd_lock); list_for_each_entry(page, &pgd_list, lru) { if (PageSavePinned(page)) { @@ -1112,7 +1110,7 @@ void xen_mm_unpin_all(void) } } - spin_unlock_irqrestore(&pgd_lock, flags); + spin_unlock(&pgd_lock); } void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next) diff --git a/block/blk-lib.c b/block/blk-lib.c index eec78becb35..bd3e8df4d5e 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -109,7 +109,6 @@ struct bio_batch atomic_t done; unsigned long flags; struct completion *wait; - bio_end_io_t *end_io; }; static void bio_batch_end_io(struct bio *bio, int err) @@ -122,12 +121,9 @@ static void bio_batch_end_io(struct bio *bio, int err) else clear_bit(BIO_UPTODATE, &bb->flags); } - if (bb) { - if (bb->end_io) - bb->end_io(bio, err); - atomic_inc(&bb->done); - complete(bb->wait); - } + if (bb) + if (atomic_dec_and_test(&bb->done)) + complete(bb->wait); bio_put(bio); } @@ -150,13 +146,12 @@ int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, int ret; struct bio *bio; struct bio_batch bb; - unsigned int sz, issued = 0; + unsigned int sz; DECLARE_COMPLETION_ONSTACK(wait); - atomic_set(&bb.done, 0); + atomic_set(&bb.done, 1); bb.flags = 1 << BIO_UPTODATE; bb.wait = &wait; - bb.end_io = NULL; submit: ret = 0; @@ -185,12 +180,12 @@ submit: break; } ret = 0; - issued++; + atomic_inc(&bb.done); submit_bio(WRITE, bio); } /* Wait for bios in-flight */ - while (issued != atomic_read(&bb.done)) + if (!atomic_dec_and_test(&bb.done)) wait_for_completion(&wait); if (!test_bit(BIO_UPTODATE, &bb.flags)) diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index e7df019d29d..6d2bb2524b6 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -13,16 +13,17 @@ #include <linux/string.h> #include <linux/slab.h> #include <linux/io.h> +#include <linux/pm.h> +#include <linux/pm_runtime.h> #include <linux/amba/bus.h> #include <asm/irq.h> #include <asm/sizes.h> -#define to_amba_device(d) container_of(d, struct amba_device, dev) #define to_amba_driver(d) container_of(d, struct amba_driver, drv) -static struct amba_id * -amba_lookup(struct amba_id *table, struct amba_device *dev) +static const struct amba_id * +amba_lookup(const struct amba_id *table, struct amba_device *dev) { int ret = 0; @@ -57,26 +58,6 @@ static int amba_uevent(struct device *dev, struct kobj_uevent_env *env) #define amba_uevent NULL #endif -static int amba_suspend(struct device *dev, pm_message_t state) -{ - struct amba_driver *drv = to_amba_driver(dev->driver); - int ret = 0; - - if (dev->driver && drv->suspend) - ret = drv->suspend(to_amba_device(dev), state); - return ret; -} - -static int amba_resume(struct device *dev) -{ - struct amba_driver *drv = to_amba_driver(dev->driver); - int ret = 0; - - if (dev->driver && drv->resume) - ret = drv->resume(to_amba_device(dev)); - return ret; -} - #define amba_attr_func(name,fmt,arg...) \ static ssize_t name##_show(struct device *_dev, \ struct device_attribute *attr, char *buf) \ @@ -102,17 +83,330 @@ static struct device_attribute amba_dev_attrs[] = { __ATTR_NULL, }; +#ifdef CONFIG_PM_SLEEP + +static int amba_legacy_suspend(struct device *dev, pm_message_t mesg) +{ + struct amba_driver *adrv = to_amba_driver(dev->driver); + struct amba_device *adev = to_amba_device(dev); + int ret = 0; + + if (dev->driver && adrv->suspend) + ret = adrv->suspend(adev, mesg); + + return ret; +} + +static int amba_legacy_resume(struct device *dev) +{ + struct amba_driver *adrv = to_amba_driver(dev->driver); + struct amba_device *adev = to_amba_device(dev); + int ret = 0; + + if (dev->driver && adrv->resume) + ret = adrv->resume(adev); + + return ret; +} + +static int amba_pm_prepare(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (drv && drv->pm && drv->pm->prepare) + ret = drv->pm->prepare(dev); + + return ret; +} + +static void amba_pm_complete(struct device *dev) +{ + struct device_driver *drv = dev->driver; + + if (drv && drv->pm && drv->pm->complete) + drv->pm->complete(dev); +} + +#else /* !CONFIG_PM_SLEEP */ + +#define amba_pm_prepare NULL +#define amba_pm_complete NULL + +#endif /* !CONFIG_PM_SLEEP */ + +#ifdef CONFIG_SUSPEND + +static int amba_pm_suspend(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->suspend) + ret = drv->pm->suspend(dev); + } else { + ret = amba_legacy_suspend(dev, PMSG_SUSPEND); + } + + return ret; +} + +static int amba_pm_suspend_noirq(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->suspend_noirq) + ret = drv->pm->suspend_noirq(dev); + } + + return ret; +} + +static int amba_pm_resume(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->resume) + ret = drv->pm->resume(dev); + } else { + ret = amba_legacy_resume(dev); + } + + return ret; +} + +static int amba_pm_resume_noirq(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->resume_noirq) + ret = drv->pm->resume_noirq(dev); + } + + return ret; +} + +#else /* !CONFIG_SUSPEND */ + +#define amba_pm_suspend NULL +#define amba_pm_resume NULL +#define amba_pm_suspend_noirq NULL +#define amba_pm_resume_noirq NULL + +#endif /* !CONFIG_SUSPEND */ + +#ifdef CONFIG_HIBERNATION + +static int amba_pm_freeze(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->freeze) + ret = drv->pm->freeze(dev); + } else { + ret = amba_legacy_suspend(dev, PMSG_FREEZE); + } + + return ret; +} + +static int amba_pm_freeze_noirq(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->freeze_noirq) + ret = drv->pm->freeze_noirq(dev); + } + + return ret; +} + +static int amba_pm_thaw(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->thaw) + ret = drv->pm->thaw(dev); + } else { + ret = amba_legacy_resume(dev); + } + + return ret; +} + +static int amba_pm_thaw_noirq(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->thaw_noirq) + ret = drv->pm->thaw_noirq(dev); + } + + return ret; +} + +static int amba_pm_poweroff(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->poweroff) + ret = drv->pm->poweroff(dev); + } else { + ret = amba_legacy_suspend(dev, PMSG_HIBERNATE); + } + + return ret; +} + +static int amba_pm_poweroff_noirq(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->poweroff_noirq) + ret = drv->pm->poweroff_noirq(dev); + } + + return ret; +} + +static int amba_pm_restore(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->restore) + ret = drv->pm->restore(dev); + } else { + ret = amba_legacy_resume(dev); + } + + return ret; +} + +static int amba_pm_restore_noirq(struct device *dev) +{ + struct device_driver *drv = dev->driver; + int ret = 0; + + if (!drv) + return 0; + + if (drv->pm) { + if (drv->pm->restore_noirq) + ret = drv->pm->restore_noirq(dev); + } + + return ret; +} + +#else /* !CONFIG_HIBERNATION */ + +#define amba_pm_freeze NULL +#define amba_pm_thaw NULL +#define amba_pm_poweroff NULL +#define amba_pm_restore NULL +#define amba_pm_freeze_noirq NULL +#define amba_pm_thaw_noirq NULL +#define amba_pm_poweroff_noirq NULL +#define amba_pm_restore_noirq NULL + +#endif /* !CONFIG_HIBERNATION */ + +#ifdef CONFIG_PM + +static const struct dev_pm_ops amba_pm = { + .prepare = amba_pm_prepare, + .complete = amba_pm_complete, + .suspend = amba_pm_suspend, + .resume = amba_pm_resume, + .freeze = amba_pm_freeze, + .thaw = amba_pm_thaw, + .poweroff = amba_pm_poweroff, + .restore = amba_pm_restore, + .suspend_noirq = amba_pm_suspend_noirq, + .resume_noirq = amba_pm_resume_noirq, + .freeze_noirq = amba_pm_freeze_noirq, + .thaw_noirq = amba_pm_thaw_noirq, + .poweroff_noirq = amba_pm_poweroff_noirq, + .restore_noirq = amba_pm_restore_noirq, + SET_RUNTIME_PM_OPS( + pm_generic_runtime_suspend, + pm_generic_runtime_resume, + pm_generic_runtime_idle + ) +}; + +#define AMBA_PM (&amba_pm) + +#else /* !CONFIG_PM */ + +#define AMBA_PM NULL + +#endif /* !CONFIG_PM */ + /* * Primecells are part of the Advanced Microcontroller Bus Architecture, * so we call the bus "amba". */ -static struct bus_type amba_bustype = { +struct bus_type amba_bustype = { .name = "amba", .dev_attrs = amba_dev_attrs, .match = amba_match, .uevent = amba_uevent, - .suspend = amba_suspend, - .resume = amba_resume, + .pm = AMBA_PM, }; static int __init amba_init(void) @@ -188,7 +482,7 @@ static int amba_probe(struct device *dev) { struct amba_device *pcdev = to_amba_device(dev); struct amba_driver *pcdrv = to_amba_driver(dev->driver); - struct amba_id *id = amba_lookup(pcdrv->id_table, pcdev); + const struct amba_id *id = amba_lookup(pcdrv->id_table, pcdev); int ret; do { diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c index a348c7e9aa0..dd1d143eb8e 100644 --- a/drivers/char/hw_random/nomadik-rng.c +++ b/drivers/char/hw_random/nomadik-rng.c @@ -39,7 +39,7 @@ static struct hwrng nmk_rng = { .read = nmk_rng_read, }; -static int nmk_rng_probe(struct amba_device *dev, struct amba_id *id) +static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id) { void __iomem *base; int ret; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 7855f9f45b8..62787e30d50 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -900,6 +900,14 @@ static void sender(void *send_info, printk("**Enqueue: %d.%9.9d\n", t.tv_sec, t.tv_usec); #endif + /* + * last_timeout_jiffies is updated here to avoid + * smi_timeout() handler passing very large time_diff + * value to smi_event_handler() that causes + * the send command to abort. + */ + smi_info->last_timeout_jiffies = jiffies; + mod_timer(&smi_info->si_timer, jiffies + SI_TIMEOUT_JIFFIES); if (smi_info->thread) diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 07bca4970e5..e6d7228b147 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1845,7 +1845,7 @@ static inline void init_pl08x_debugfs(struct pl08x_driver_data *pl08x) } #endif -static int pl08x_probe(struct amba_device *adev, struct amba_id *id) +static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) { struct pl08x_driver_data *pl08x; const struct vendor_data *vd = id->data; diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 7c50f6dfd3f..6abe1ec1f2c 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -657,7 +657,7 @@ static irqreturn_t pl330_irq_handler(int irq, void *data) } static int __devinit -pl330_probe(struct amba_device *adev, struct amba_id *id) +pl330_probe(struct amba_device *adev, const struct amba_id *id) { struct dma_pl330_platdata *pdat; struct dma_pl330_dmac *pdmac; diff --git a/drivers/gpio/ml_ioh_gpio.c b/drivers/gpio/ml_ioh_gpio.c index cead8e6ff34..7f6f01a4b14 100644 --- a/drivers/gpio/ml_ioh_gpio.c +++ b/drivers/gpio/ml_ioh_gpio.c @@ -326,6 +326,7 @@ static DEFINE_PCI_DEVICE_TABLE(ioh_gpio_pcidev_id) = { { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x802E) }, { 0, } }; +MODULE_DEVICE_TABLE(pci, ioh_gpio_pcidev_id); static struct pci_driver ioh_gpio_driver = { .name = "ml_ioh_gpio", diff --git a/drivers/gpio/pch_gpio.c b/drivers/gpio/pch_gpio.c index 0eba0a75c80..2c6af870510 100644 --- a/drivers/gpio/pch_gpio.c +++ b/drivers/gpio/pch_gpio.c @@ -286,6 +286,7 @@ static DEFINE_PCI_DEVICE_TABLE(pch_gpio_pcidev_id) = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) }, { 0, } }; +MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id); static struct pci_driver pch_gpio_driver = { .name = "pch_gpio", diff --git a/drivers/gpio/pl061.c b/drivers/gpio/pl061.c index 2975d22daff..838ddbdf90c 100644 --- a/drivers/gpio/pl061.c +++ b/drivers/gpio/pl061.c @@ -232,7 +232,7 @@ static void pl061_irq_handler(unsigned irq, struct irq_desc *desc) desc->irq_data.chip->irq_unmask(&desc->irq_data); } -static int pl061_probe(struct amba_device *dev, struct amba_id *id) +static int pl061_probe(struct amba_device *dev, const struct amba_id *id) { struct pl061_platform_data *pdata; struct pl061_gpio *chip; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 3e6f486f460..2abe240dae5 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1553,7 +1553,17 @@ /* Backlight control */ #define BLC_PWM_CTL 0x61254 +#define BACKLIGHT_MODULATION_FREQ_SHIFT (17) #define BLC_PWM_CTL2 0x61250 /* 965+ only */ +#define BLM_COMBINATION_MODE (1 << 30) +/* + * This is the most significant 15 bits of the number of backlight cycles in a + * complete cycle of the modulated backlight control. + * + * The actual value is this field multiplied by two. + */ +#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17) +#define BLM_LEGACY_MODE (1 << 16) /* * This is the number of cycles out of the backlight modulation cycle for which * the backlight is on. diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index d860abeda70..f8f86e57df2 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -30,6 +30,8 @@ #include "intel_drv.h" +#define PCI_LBPC 0xf4 /* legacy/combination backlight modes */ + void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, struct drm_display_mode *adjusted_mode) @@ -110,6 +112,19 @@ done: dev_priv->pch_pf_size = (width << 16) | height; } +static int is_backlight_combination_mode(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (INTEL_INFO(dev)->gen >= 4) + return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE; + + if (IS_GEN2(dev)) + return I915_READ(BLC_PWM_CTL) & BLM_LEGACY_MODE; + + return 0; +} + static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv) { u32 val; @@ -166,6 +181,9 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev) if (INTEL_INFO(dev)->gen < 4) max &= ~1; } + + if (is_backlight_combination_mode(dev)) + max *= 0xff; } DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max); @@ -183,6 +201,14 @@ u32 intel_panel_get_backlight(struct drm_device *dev) val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK; if (IS_PINEVIEW(dev)) val >>= 1; + + if (is_backlight_combination_mode(dev)){ + u8 lbpc; + + val &= ~1; + pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc); + val *= lbpc; + } } DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val); @@ -205,6 +231,16 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level) if (HAS_PCH_SPLIT(dev)) return intel_pch_panel_set_backlight(dev, level); + + if (is_backlight_combination_mode(dev)){ + u32 max = intel_panel_get_max_backlight(dev); + u8 lbpc; + + lbpc = level * 0xfe / max + 1; + level /= lbpc; + pci_write_config_byte(dev->pdev, PCI_LBPC, lbpc); + } + tmp = I915_READ(BLC_PWM_CTL); if (IS_PINEVIEW(dev)) { tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1); diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index d270b3ff896..6140ea1de45 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2194,7 +2194,6 @@ int evergreen_mc_init(struct radeon_device *rdev) rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; } rdev->mc.visible_vram_size = rdev->mc.aper_size; - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; r700_vram_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); @@ -2934,7 +2933,7 @@ static int evergreen_startup(struct radeon_device *rdev) /* XXX: ontario has problems blitting to gart at the moment */ if (rdev->family == CHIP_PALM) { rdev->asic->copy = NULL; - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; + radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); } /* allocate wb buffer */ diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index 2adfb03f479..2be698e78ff 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -623,7 +623,7 @@ done: dev_err(rdev->dev, "(%d) pin blit object failed\n", r); return r; } - rdev->mc.active_vram_size = rdev->mc.real_vram_size; + radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); return 0; } @@ -631,7 +631,7 @@ void evergreen_blit_fini(struct radeon_device *rdev) { int r; - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; + radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); if (rdev->r600_blit.shader_obj == NULL) return; /* If we can't reserve the bo, unref should be enough to destroy diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 93fa735c8c1..e372f9e1e5c 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -70,23 +70,6 @@ MODULE_FIRMWARE(FIRMWARE_R520); void r100_pre_page_flip(struct radeon_device *rdev, int crtc) { - struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc]; - u32 tmp; - - /* make sure flip is at vb rather than hb */ - tmp = RREG32(RADEON_CRTC_OFFSET_CNTL + radeon_crtc->crtc_offset); - tmp &= ~RADEON_CRTC_OFFSET_FLIP_CNTL; - /* make sure pending bit is asserted */ - tmp |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN; - WREG32(RADEON_CRTC_OFFSET_CNTL + radeon_crtc->crtc_offset, tmp); - - /* set pageflip to happen as late as possible in the vblank interval. - * same field for crtc1/2 - */ - tmp = RREG32(RADEON_CRTC_GEN_CNTL); - tmp &= ~RADEON_CRTC_VSTAT_MODE_MASK; - WREG32(RADEON_CRTC_GEN_CNTL, tmp); - /* enable the pflip int */ radeon_irq_kms_pflip_irq_get(rdev, crtc); } @@ -1041,7 +1024,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) return r; } rdev->cp.ready = true; - rdev->mc.active_vram_size = rdev->mc.real_vram_size; + radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); return 0; } @@ -1059,7 +1042,7 @@ void r100_cp_fini(struct radeon_device *rdev) void r100_cp_disable(struct radeon_device *rdev) { /* Disable ring */ - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; + radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); rdev->cp.ready = false; WREG32(RADEON_CP_CSQ_MODE, 0); WREG32(RADEON_CP_CSQ_CNTL, 0); @@ -2329,7 +2312,6 @@ void r100_vram_init_sizes(struct radeon_device *rdev) /* FIXME we don't use the second aperture yet when we could use it */ if (rdev->mc.visible_vram_size > rdev->mc.aper_size) rdev->mc.visible_vram_size = rdev->mc.aper_size; - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE); if (rdev->flags & RADEON_IS_IGP) { uint32_t tom; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index de88624d5f8..9b3fad23b76 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1255,7 +1255,6 @@ int r600_mc_init(struct radeon_device *rdev) rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.visible_vram_size = rdev->mc.aper_size; - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; r600_vram_gtt_location(rdev, &rdev->mc); if (rdev->flags & RADEON_IS_IGP) { @@ -1937,7 +1936,7 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) */ void r600_cp_stop(struct radeon_device *rdev) { - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; + radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); WREG32(SCRATCH_UMSK, 0); } diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index 41f7aafc97c..df68d91e819 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -558,7 +558,7 @@ done: dev_err(rdev->dev, "(%d) pin blit object failed\n", r); return r; } - rdev->mc.active_vram_size = rdev->mc.real_vram_size; + radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); return 0; } @@ -566,7 +566,7 @@ void r600_blit_fini(struct radeon_device *rdev) { int r; - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; + radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); if (rdev->r600_blit.shader_obj == NULL) return; /* If we can't reserve the bo, unref should be enough to destroy diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 56c48b67ef3..6b342949511 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -345,7 +345,6 @@ struct radeon_mc { * about vram size near mc fb location */ u64 mc_vram_size; u64 visible_vram_size; - u64 active_vram_size; u64 gtt_size; u64 gtt_start; u64 gtt_end; @@ -1448,6 +1447,7 @@ extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *m extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); extern int radeon_resume_kms(struct drm_device *dev); extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state); +extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); /* r600, rv610, rv630, rv620, rv635, rv670, rs780, rs880 */ extern bool r600_card_posted(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index e75d63b8e21..793c5e6026a 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -834,6 +834,9 @@ static struct radeon_asic sumo_asic = { .pm_finish = &evergreen_pm_finish, .pm_init_profile = &rs780_pm_init_profile, .pm_get_dynpm_state = &r600_pm_get_dynpm_state, + .pre_page_flip = &evergreen_pre_page_flip, + .page_flip = &evergreen_page_flip, + .post_page_flip = &evergreen_post_page_flip, }; static struct radeon_asic btc_asic = { diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index df95eb83dac..1fe95dfe48c 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -156,9 +156,12 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, { struct radeon_device *rdev = dev->dev_private; struct drm_radeon_gem_info *args = data; + struct ttm_mem_type_manager *man; + + man = &rdev->mman.bdev.man[TTM_PL_VRAM]; args->vram_size = rdev->mc.real_vram_size; - args->vram_visible = rdev->mc.real_vram_size; + args->vram_visible = (u64)man->size << PAGE_SHIFT; if (rdev->stollen_vga_memory) args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory); args->vram_visible -= radeon_fbdev_total_size(rdev); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index cf0638c3b7c..78968b738e8 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -443,7 +443,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc, (target_fb->bits_per_pixel * 8)); crtc_pitch |= crtc_pitch << 16; - + crtc_offset_cntl |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN; if (tiling_flags & RADEON_TILING_MACRO) { if (ASIC_IS_R300(rdev)) crtc_offset_cntl |= (R300_CRTC_X_Y_MODE_EN | @@ -502,6 +502,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc, gen_cntl_val = RREG32(gen_cntl_reg); gen_cntl_val &= ~(0xf << 8); gen_cntl_val |= (format << 8); + gen_cntl_val &= ~RADEON_CRTC_VSTAT_MODE_MASK; WREG32(gen_cntl_reg, gen_cntl_val); crtc_offset = (u32)base; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index e5b2cf10cbf..8389b4c63d1 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -589,6 +589,20 @@ void radeon_ttm_fini(struct radeon_device *rdev) DRM_INFO("radeon: ttm finalized\n"); } +/* this should only be called at bootup or when userspace + * isn't running */ +void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size) +{ + struct ttm_mem_type_manager *man; + + if (!rdev->mman.initialized) + return; + + man = &rdev->mman.bdev.man[TTM_PL_VRAM]; + /* this just adjusts TTM size idea, which sets lpfn to the correct value */ + man->size = size >> PAGE_SHIFT; +} + static struct vm_operations_struct radeon_ttm_vm_ops; static const struct vm_operations_struct *ttm_vm_ops = NULL; diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 5afe294ed51..8af4679db23 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -751,7 +751,6 @@ void rs600_mc_init(struct radeon_device *rdev) rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); rdev->mc.mc_vram_size = rdev->mc.real_vram_size; rdev->mc.visible_vram_size = rdev->mc.aper_size; - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); base = RREG32_MC(R_000004_MC_FB_LOCATION); base = G_000004_MC_FB_START(base) << 16; diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 6638c8e4c81..66c949b7c18 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -157,7 +157,6 @@ void rs690_mc_init(struct radeon_device *rdev) rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); rdev->mc.visible_vram_size = rdev->mc.aper_size; - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; base = RREG32_MC(R_000100_MCCFG_FB_LOCATION); base = G_000100_MC_FB_START(base) << 16; rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index d8ba6769065..714ad45757d 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -307,7 +307,7 @@ static void rv770_mc_program(struct radeon_device *rdev) */ void r700_cp_stop(struct radeon_device *rdev) { - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; + radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT)); WREG32(SCRATCH_UMSK, 0); } @@ -1123,7 +1123,6 @@ int rv770_mc_init(struct radeon_device *rdev) rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.visible_vram_size = rdev->mc.aper_size; - rdev->mc.active_vram_size = rdev->mc.visible_vram_size; r700_vram_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 3f49dd376f0..6e06019015a 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -37,7 +37,7 @@ #define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */ #define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */ #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */ -#define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */ +#define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */ #define SIO_REG_LDSEL 0x07 /* Logical device select */ #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ @@ -2111,7 +2111,6 @@ static int f71882fg_remove(struct platform_device *pdev) int nr_fans = (data->type == f71882fg) ? 4 : 3; u8 start_reg = f71882fg_read8(data, F71882FG_REG_START); - platform_set_drvdata(pdev, NULL); if (data->hwmon_dev) hwmon_device_unregister(data->hwmon_dev); @@ -2178,6 +2177,7 @@ static int f71882fg_remove(struct platform_device *pdev) } } + platform_set_drvdata(pdev, NULL); kfree(data); return 0; diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index 2e067dd2ee5..50ea1f43bdc 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -29,6 +29,7 @@ #include <linux/pci.h> #include <linux/mutex.h> #include <linux/ktime.h> +#include <linux/slab.h> #define PCH_EVENT_SET 0 /* I2C Interrupt Event Set Status */ #define PCH_EVENT_NONE 1 /* I2C Interrupt Event Clear Status */ diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index ef3bcb1ce86..61653f07967 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -249,7 +249,7 @@ static struct i2c_adapter ocores_adapter = { static int ocores_i2c_of_probe(struct platform_device* pdev, struct ocores_i2c* i2c) { - __be32* val; + const __be32* val; val = of_get_property(pdev->dev.of_node, "regstep", NULL); if (!val) { diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 829a2a1029f..58a58c7eaa1 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -378,9 +378,7 @@ static int omap_i2c_init(struct omap_i2c_dev *dev) * REVISIT: Some wkup sources might not be needed. */ dev->westate = OMAP_I2C_WE_ALL; - if (dev->rev < OMAP_I2C_REV_ON_4430) - omap_i2c_write_reg(dev, OMAP_I2C_WE_REG, - dev->westate); + omap_i2c_write_reg(dev, OMAP_I2C_WE_REG, dev->westate); } } omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c index 92563a681d6..12abc50508e 100644 --- a/drivers/input/serio/ambakmi.c +++ b/drivers/input/serio/ambakmi.c @@ -107,7 +107,8 @@ static void amba_kmi_close(struct serio *io) clk_disable(kmi->clk); } -static int __devinit amba_kmi_probe(struct amba_device *dev, struct amba_id *id) +static int __devinit amba_kmi_probe(struct amba_device *dev, + const struct amba_id *id) { struct amba_kmi_port *kmi; struct serio *io; diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c index bc6a67768af..8c4852114ee 100644 --- a/drivers/media/common/tuners/tda8290.c +++ b/drivers/media/common/tuners/tda8290.c @@ -658,13 +658,13 @@ static int tda8290_probe(struct tuner_i2c_props *i2c_props) #define TDA8290_ID 0x89 u8 reg = 0x1f, id; struct i2c_msg msg_read[] = { - { .addr = 0x4b, .flags = 0, .len = 1, .buf = ® }, - { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id }, + { .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = ® }, + { .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id }, }; /* detect tda8290 */ if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) { - printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n", + printk(KERN_WARNING "%s: couldn't read register 0x%02x\n", __func__, reg); return -ENODEV; } @@ -685,13 +685,13 @@ static int tda8295_probe(struct tuner_i2c_props *i2c_props) #define TDA8295C2_ID 0x8b u8 reg = 0x2f, id; struct i2c_msg msg_read[] = { - { .addr = 0x4b, .flags = 0, .len = 1, .buf = ® }, - { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id }, + { .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = ® }, + { .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id }, }; - /* detect tda8290 */ + /* detect tda8295 */ if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) { - printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n", + printk(KERN_WARNING "%s: couldn't read register 0x%02x\n", __func__, reg); return -ENODEV; } diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index defd83964ce..193cdb77b76 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -870,6 +870,23 @@ static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap) return 0; } +static int stk7700p_pid_filter(struct dvb_usb_adapter *adapter, int index, + u16 pid, int onoff) +{ + struct dib0700_state *st = adapter->dev->priv; + if (st->is_dib7000pc) + return dib7000p_pid_filter(adapter->fe, index, pid, onoff); + return dib7000m_pid_filter(adapter->fe, index, pid, onoff); +} + +static int stk7700p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff) +{ + struct dib0700_state *st = adapter->dev->priv; + if (st->is_dib7000pc) + return dib7000p_pid_filter_ctrl(adapter->fe, onoff); + return dib7000m_pid_filter_ctrl(adapter->fe, onoff); +} + static int stk70x0p_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff) { return dib7000p_pid_filter(adapter->fe, index, pid, onoff); @@ -1875,8 +1892,8 @@ struct dvb_usb_device_properties dib0700_devices[] = { { .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .pid_filter_count = 32, - .pid_filter = stk70x0p_pid_filter, - .pid_filter_ctrl = stk70x0p_pid_filter_ctrl, + .pid_filter = stk7700p_pid_filter, + .pid_filter_ctrl = stk7700p_pid_filter_ctrl, .frontend_attach = stk7700p_frontend_attach, .tuner_attach = stk7700p_tuner_attach, diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c index 9eea4188303..46ccd01a769 100644 --- a/drivers/media/dvb/dvb-usb/lmedm04.c +++ b/drivers/media/dvb/dvb-usb/lmedm04.c @@ -659,7 +659,7 @@ static int lme2510_download_firmware(struct usb_device *dev, } /* Default firmware for LME2510C */ -const char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw"; +char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw"; static void lme_coldreset(struct usb_device *dev) { @@ -1006,7 +1006,7 @@ static struct dvb_usb_device_properties lme2510c_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, .download_firmware = lme2510_download_firmware, - .firmware = lme_firmware, + .firmware = (const char *)&lme_firmware, .size_of_priv = sizeof(struct lme2510_state), .num_adapters = 1, .adapter = { @@ -1109,5 +1109,5 @@ module_exit(lme2510_module_exit); MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>"); MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0"); -MODULE_VERSION("1.74"); +MODULE_VERSION("1.75"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/dib7000m.c b/drivers/media/dvb/frontends/dib7000m.c index c7f5ccf54aa..289a79837f2 100644 --- a/drivers/media/dvb/frontends/dib7000m.c +++ b/drivers/media/dvb/frontends/dib7000m.c @@ -1285,6 +1285,25 @@ struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *demod, enum di } EXPORT_SYMBOL(dib7000m_get_i2c_master); +int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff) +{ + struct dib7000m_state *state = fe->demodulator_priv; + u16 val = dib7000m_read_word(state, 294 + state->reg_offs) & 0xffef; + val |= (onoff & 0x1) << 4; + dprintk("PID filter enabled %d", onoff); + return dib7000m_write_word(state, 294 + state->reg_offs, val); +} +EXPORT_SYMBOL(dib7000m_pid_filter_ctrl); + +int dib7000m_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff) +{ + struct dib7000m_state *state = fe->demodulator_priv; + dprintk("PID filter: index %x, PID %d, OnOff %d", id, pid, onoff); + return dib7000m_write_word(state, 300 + state->reg_offs + id, + onoff ? (1 << 13) | pid : 0); +} +EXPORT_SYMBOL(dib7000m_pid_filter); + #if 0 /* used with some prototype boards */ int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, diff --git a/drivers/media/dvb/frontends/dib7000m.h b/drivers/media/dvb/frontends/dib7000m.h index 113819ce9f0..81fcf2241c6 100644 --- a/drivers/media/dvb/frontends/dib7000m.h +++ b/drivers/media/dvb/frontends/dib7000m.h @@ -46,6 +46,8 @@ extern struct dvb_frontend *dib7000m_attach(struct i2c_adapter *i2c_adap, extern struct i2c_adapter *dib7000m_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int); +extern int dib7000m_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff); +extern int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff); #else static inline struct dvb_frontend *dib7000m_attach(struct i2c_adapter *i2c_adap, @@ -63,6 +65,19 @@ struct i2c_adapter *dib7000m_get_i2c_master(struct dvb_frontend *demod, printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } +static inline int dib7000m_pid_filter(struct dvb_frontend *fe, u8 id, + u16 pid, u8 onoff) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return -ENODEV; +} + +static inline int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe, + uint8_t onoff) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return -ENODEV; +} #endif /* TODO diff --git a/drivers/media/dvb/mantis/mantis_pci.c b/drivers/media/dvb/mantis/mantis_pci.c index 59feeb84aec..10a432a79d0 100644 --- a/drivers/media/dvb/mantis/mantis_pci.c +++ b/drivers/media/dvb/mantis/mantis_pci.c @@ -22,7 +22,6 @@ #include <linux/moduleparam.h> #include <linux/kernel.h> #include <asm/io.h> -#include <asm/pgtable.h> #include <asm/page.h> #include <linux/kmod.h> #include <linux/vmalloc.h> diff --git a/drivers/media/rc/ir-raw.c b/drivers/media/rc/ir-raw.c index 73230ff93b8..01f258a2a57 100644 --- a/drivers/media/rc/ir-raw.c +++ b/drivers/media/rc/ir-raw.c @@ -112,7 +112,7 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type) { ktime_t now; s64 delta; /* ns */ - struct ir_raw_event ev; + DEFINE_IR_RAW_EVENT(ev); int rc = 0; if (!dev->raw) @@ -125,7 +125,6 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type) * being called for the first time, note that delta can't * possibly be negative. */ - ev.duration = 0; if (delta > IR_MAX_DURATION || !dev->raw->last_type) type |= IR_START_EVENT; else diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 6df0a498064..e4f8eac7f71 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -148,6 +148,7 @@ enum mceusb_model_type { MCE_GEN2_TX_INV, POLARIS_EVK, CX_HYBRID_TV, + MULTIFUNCTION, }; struct mceusb_model { @@ -155,9 +156,10 @@ struct mceusb_model { u32 mce_gen2:1; u32 mce_gen3:1; u32 tx_mask_normal:1; - u32 is_polaris:1; u32 no_tx:1; + int ir_intfnum; + const char *rc_map; /* Allow specify a per-board map */ const char *name; /* per-board name */ }; @@ -179,7 +181,6 @@ static const struct mceusb_model mceusb_model[] = { .tx_mask_normal = 1, }, [POLARIS_EVK] = { - .is_polaris = 1, /* * In fact, the EVK is shipped without * remotes, but we should have something handy, @@ -189,10 +190,13 @@ static const struct mceusb_model mceusb_model[] = { .name = "Conexant Hybrid TV (cx231xx) MCE IR", }, [CX_HYBRID_TV] = { - .is_polaris = 1, .no_tx = 1, /* tx isn't wired up at all */ .name = "Conexant Hybrid TV (cx231xx) MCE IR", }, + [MULTIFUNCTION] = { + .mce_gen2 = 1, + .ir_intfnum = 2, + }, }; static struct usb_device_id mceusb_dev_table[] = { @@ -216,8 +220,9 @@ static struct usb_device_id mceusb_dev_table[] = { { USB_DEVICE(VENDOR_PHILIPS, 0x206c) }, /* Philips/Spinel plus IR transceiver for ASUS */ { USB_DEVICE(VENDOR_PHILIPS, 0x2088) }, - /* Realtek MCE IR Receiver */ - { USB_DEVICE(VENDOR_REALTEK, 0x0161) }, + /* Realtek MCE IR Receiver and card reader */ + { USB_DEVICE(VENDOR_REALTEK, 0x0161), + .driver_info = MULTIFUNCTION }, /* SMK/Toshiba G83C0004D410 */ { USB_DEVICE(VENDOR_SMK, 0x031d), .driver_info = MCE_GEN2_TX_INV }, @@ -1101,7 +1106,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, bool is_gen3; bool is_microsoft_gen1; bool tx_mask_normal; - bool is_polaris; + int ir_intfnum; dev_dbg(&intf->dev, "%s called\n", __func__); @@ -1110,13 +1115,11 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf, is_gen3 = mceusb_model[model].mce_gen3; is_microsoft_gen1 = mceusb_model[model].mce_gen1; tx_mask_normal = mceusb_model[model].tx_mask_normal; - is_polaris = mceusb_model[model].is_polaris; + ir_intfnum = mceusb_model[model].ir_intfnum; - if (is_polaris) { - /* Interface 0 is IR */ - if (idesc->desc.bInterfaceNumber) - return -ENODEV; - } + /* There are multi-function devices with non-IR interfaces */ + if (idesc->desc.bInterfaceNumber != ir_intfnum) + return -ENODEV; /* step through the endpoints to find first bulk in and out endpoint */ for (i = 0; i < idesc->desc.bNumEndpoints; ++i) { diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 273d9d67479..d4d64492a05 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -385,8 +385,9 @@ static void nvt_cir_regs_init(struct nvt_dev *nvt) static void nvt_cir_wake_regs_init(struct nvt_dev *nvt) { - /* set number of bytes needed for wake key comparison (default 67) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_LEN, CIR_WAKE_FIFO_CMP_DEEP); + /* set number of bytes needed for wake from s3 (default 65) */ + nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_CMP_BYTES, + CIR_WAKE_FIFO_CMP_DEEP); /* set tolerance/variance allowed per byte during wake compare */ nvt_cir_wake_reg_write(nvt, CIR_WAKE_CMP_TOLERANCE, diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index 1df82351cb0..048135eea70 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -305,8 +305,11 @@ struct nvt_dev { #define CIR_WAKE_IRFIFOSTS_RX_EMPTY 0x20 #define CIR_WAKE_IRFIFOSTS_RX_FULL 0x10 -/* CIR Wake FIFO buffer is 67 bytes long */ -#define CIR_WAKE_FIFO_LEN 67 +/* + * The CIR Wake FIFO buffer is 67 bytes long, but the stock remote wakes + * the system comparing only 65 bytes (fails with this set to 67) + */ +#define CIR_WAKE_FIFO_CMP_BYTES 65 /* CIR Wake byte comparison tolerance */ #define CIR_WAKE_CMP_TOLERANCE 5 diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 512a2f4ada0..5b4422ef4e6 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -850,7 +850,7 @@ static ssize_t store_protocols(struct device *device, count++; } else { for (i = 0; i < ARRAY_SIZE(proto_names); i++) { - if (!strncasecmp(tmp, proto_names[i].name, strlen(proto_names[i].name))) { + if (!strcasecmp(tmp, proto_names[i].name)) { tmp += strlen(proto_names[i].name); mask = proto_names[i].type; break; diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c index e41e4ad5cc4..9c475c600fc 100644 --- a/drivers/media/video/au0828/au0828-video.c +++ b/drivers/media/video/au0828/au0828-video.c @@ -1758,7 +1758,12 @@ static int vidioc_reqbufs(struct file *file, void *priv, if (rc < 0) return rc; - return videobuf_reqbufs(&fh->vb_vidq, rb); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + rc = videobuf_reqbufs(&fh->vb_vidq, rb); + else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) + rc = videobuf_reqbufs(&fh->vb_vbiq, rb); + + return rc; } static int vidioc_querybuf(struct file *file, void *priv, @@ -1772,7 +1777,12 @@ static int vidioc_querybuf(struct file *file, void *priv, if (rc < 0) return rc; - return videobuf_querybuf(&fh->vb_vidq, b); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + rc = videobuf_querybuf(&fh->vb_vidq, b); + else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) + rc = videobuf_querybuf(&fh->vb_vbiq, b); + + return rc; } static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) @@ -1785,7 +1795,12 @@ static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) if (rc < 0) return rc; - return videobuf_qbuf(&fh->vb_vidq, b); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + rc = videobuf_qbuf(&fh->vb_vidq, b); + else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) + rc = videobuf_qbuf(&fh->vb_vbiq, b); + + return rc; } static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) @@ -1806,7 +1821,12 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) dev->greenscreen_detected = 0; } - return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK); + if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + rc = videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK); + else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) + rc = videobuf_dqbuf(&fh->vb_vbiq, b, file->f_flags & O_NONBLOCK); + + return rc; } static struct v4l2_file_operations au0828_v4l_fops = { diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index 87177733cf9..68ad1963f42 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -95,6 +95,53 @@ static const struct cx18_card cx18_card_hvr1600_esmt = { .i2c = &cx18_i2c_std, }; +static const struct cx18_card cx18_card_hvr1600_s5h1411 = { + .type = CX18_CARD_HVR_1600_S5H1411, + .name = "Hauppauge HVR-1600", + .comment = "Simultaneous Digital and Analog TV capture supported\n", + .v4l2_capabilities = CX18_CAP_ENCODER, + .hw_audio_ctrl = CX18_HW_418_AV, + .hw_muxer = CX18_HW_CS5345, + .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER | + CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL | + CX18_HW_Z8F0811_IR_HAUP, + .video_inputs = { + { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 }, + { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 }, + { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 }, + { CX18_CARD_INPUT_SVIDEO2, 2, CX18_AV_SVIDEO2 }, + { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 }, + }, + .audio_inputs = { + { CX18_CARD_INPUT_AUD_TUNER, + CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 }, + { CX18_CARD_INPUT_LINE_IN1, + CX18_AV_AUDIO_SERIAL1, CS5345_IN_2 }, + { CX18_CARD_INPUT_LINE_IN2, + CX18_AV_AUDIO_SERIAL1, CS5345_IN_3 }, + }, + .radio_input = { CX18_CARD_INPUT_AUD_TUNER, + CX18_AV_AUDIO_SERIAL1, CS5345_IN_4 }, + .ddr = { + /* ESMT M13S128324A-5B memory */ + .chip_config = 0x003, + .refresh = 0x30c, + .timing1 = 0x44220e82, + .timing2 = 0x08, + .tune_lane = 0, + .initial_emrs = 0, + }, + .gpio_init.initial_value = 0x3001, + .gpio_init.direction = 0x3001, + .gpio_i2c_slave_reset = { + .active_lo_mask = 0x3001, + .msecs_asserted = 10, + .msecs_recovery = 40, + .ir_reset_mask = 0x0001, + }, + .i2c = &cx18_i2c_std, +}; + static const struct cx18_card cx18_card_hvr1600_samsung = { .type = CX18_CARD_HVR_1600_SAMSUNG, .name = "Hauppauge HVR-1600 (Preproduction)", @@ -523,7 +570,8 @@ static const struct cx18_card *cx18_card_list[] = { &cx18_card_toshiba_qosmio_dvbt, &cx18_card_leadtek_pvr2100, &cx18_card_leadtek_dvr3100h, - &cx18_card_gotview_dvd3 + &cx18_card_gotview_dvd3, + &cx18_card_hvr1600_s5h1411 }; const struct cx18_card *cx18_get_card(u16 index) diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 944af8adbe0..b1c3cbd9274 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -157,6 +157,7 @@ MODULE_PARM_DESC(cardtype, "\t\t\t 7 = Leadtek WinFast PVR2100\n" "\t\t\t 8 = Leadtek WinFast DVR3100 H\n" "\t\t\t 9 = GoTView PCI DVD3 Hybrid\n" + "\t\t\t 10 = Hauppauge HVR 1600 (S5H1411)\n" "\t\t\t 0 = Autodetect (default)\n" "\t\t\t-1 = Ignore this card\n\t\t"); MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60"); @@ -337,6 +338,7 @@ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv) switch (cx->card->type) { case CX18_CARD_HVR_1600_ESMT: case CX18_CARD_HVR_1600_SAMSUNG: + case CX18_CARD_HVR_1600_S5H1411: tveeprom_hauppauge_analog(&c, tv, eedata); break; case CX18_CARD_YUAN_MPC718: @@ -365,7 +367,25 @@ static void cx18_process_eeprom(struct cx18 *cx) from the model number. Use the cardtype module option if you have one of these preproduction models. */ switch (tv.model) { - case 74000 ... 74999: + case 74301: /* Retail models */ + case 74321: + case 74351: /* OEM models */ + case 74361: + /* Digital side is s5h1411/tda18271 */ + cx->card = cx18_get_card(CX18_CARD_HVR_1600_S5H1411); + break; + case 74021: /* Retail models */ + case 74031: + case 74041: + case 74141: + case 74541: /* OEM models */ + case 74551: + case 74591: + case 74651: + case 74691: + case 74751: + case 74891: + /* Digital side is s5h1409/mxl5005s */ cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); break; case 0x718: @@ -377,7 +397,8 @@ static void cx18_process_eeprom(struct cx18 *cx) CX18_ERR("Invalid EEPROM\n"); return; default: - CX18_ERR("Unknown model %d, defaulting to HVR-1600\n", tv.model); + CX18_ERR("Unknown model %d, defaulting to original HVR-1600 " + "(cardtype=1)\n", tv.model); cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); break; } diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index 306caac6d3f..f736679d251 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -85,7 +85,8 @@ #define CX18_CARD_LEADTEK_PVR2100 6 /* Leadtek WinFast PVR2100 */ #define CX18_CARD_LEADTEK_DVR3100H 7 /* Leadtek WinFast DVR3100 H */ #define CX18_CARD_GOTVIEW_PCI_DVD3 8 /* GoTView PCI DVD3 Hybrid */ -#define CX18_CARD_LAST 8 +#define CX18_CARD_HVR_1600_S5H1411 9 /* Hauppauge HVR 1600 s5h1411/tda18271*/ +#define CX18_CARD_LAST 9 #define CX18_ENC_STREAM_TYPE_MPG 0 #define CX18_ENC_STREAM_TYPE_TS 1 diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c index f0381d62518..f41922bd402 100644 --- a/drivers/media/video/cx18/cx18-dvb.c +++ b/drivers/media/video/cx18/cx18-dvb.c @@ -29,6 +29,8 @@ #include "cx18-gpio.h" #include "s5h1409.h" #include "mxl5005s.h" +#include "s5h1411.h" +#include "tda18271.h" #include "zl10353.h" #include <linux/firmware.h> @@ -77,6 +79,32 @@ static struct s5h1409_config hauppauge_hvr1600_config = { }; /* + * CX18_CARD_HVR_1600_S5H1411 + */ +static struct s5h1411_config hcw_s5h1411_config = { + .output_mode = S5H1411_SERIAL_OUTPUT, + .gpio = S5H1411_GPIO_OFF, + .vsb_if = S5H1411_IF_44000, + .qam_if = S5H1411_IF_4000, + .inversion = S5H1411_INVERSION_ON, + .status_mode = S5H1411_DEMODLOCKING, + .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, +}; + +static struct tda18271_std_map hauppauge_tda18271_std_map = { + .atsc_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3, + .if_lvl = 6, .rfagc_top = 0x37 }, + .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0, + .if_lvl = 6, .rfagc_top = 0x37 }, +}; + +static struct tda18271_config hauppauge_tda18271_config = { + .std_map = &hauppauge_tda18271_std_map, + .gate = TDA18271_GATE_DIGITAL, + .output_opt = TDA18271_OUTPUT_LT_OFF, +}; + +/* * CX18_CARD_LEADTEK_DVR3100H */ /* Information/confirmation of proper config values provided by Terry Wu */ @@ -244,6 +272,7 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed) switch (cx->card->type) { case CX18_CARD_HVR_1600_ESMT: case CX18_CARD_HVR_1600_SAMSUNG: + case CX18_CARD_HVR_1600_S5H1411: v = cx18_read_reg(cx, CX18_REG_DMUX_NUM_PORT_0_CONTROL); v |= 0x00400000; /* Serial Mode */ v |= 0x00002000; /* Data Length - Byte */ @@ -455,6 +484,15 @@ static int dvb_register(struct cx18_stream *stream) ret = 0; } break; + case CX18_CARD_HVR_1600_S5H1411: + dvb->fe = dvb_attach(s5h1411_attach, + &hcw_s5h1411_config, + &cx->i2c_adap[0]); + if (dvb->fe != NULL) + dvb_attach(tda18271_attach, dvb->fe, + 0x60, &cx->i2c_adap[0], + &hauppauge_tda18271_config); + break; case CX18_CARD_LEADTEK_DVR3100H: dvb->fe = dvb_attach(zl10353_attach, &leadtek_dvr3100h_demod, diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c index ed3d8f55029..307ff543c25 100644 --- a/drivers/media/video/cx23885/cx23885-i2c.c +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -122,10 +122,6 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap, if (!i2c_wait_done(i2c_adap)) goto eio; - if (!i2c_slave_did_ack(i2c_adap)) { - retval = -ENXIO; - goto err; - } if (i2c_debug) { printk(" <W %02x %02x", msg->addr << 1, msg->buf[0]); if (!(ctrl & I2C_NOSTOP)) @@ -158,7 +154,6 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap, eio: retval = -EIO; - err: if (i2c_debug) printk(KERN_ERR " ERR: %d\n", retval); return retval; @@ -209,10 +204,6 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap, if (!i2c_wait_done(i2c_adap)) goto eio; - if (cnt == 0 && !i2c_slave_did_ack(i2c_adap)) { - retval = -ENXIO; - goto err; - } msg->buf[cnt] = cx_read(bus->reg_rdata) & 0xff; if (i2c_debug) { dprintk(1, " %02x", msg->buf[cnt]); @@ -224,7 +215,6 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap, eio: retval = -EIO; - err: if (i2c_debug) printk(KERN_ERR " ERR: %d\n", retval); return retval; diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 6fc09dd41b9..35796e03524 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -2015,7 +2015,8 @@ static int cx25840_probe(struct i2c_client *client, kfree(state); return err; } - v4l2_ctrl_cluster(2, &state->volume); + if (!is_cx2583x(state)) + v4l2_ctrl_cluster(2, &state->volume); v4l2_ctrl_handler_setup(&state->hdl); if (client->dev.platform_data) { diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c index 9b4faf00919..9c29e964d40 100644 --- a/drivers/media/video/ivtv/ivtv-irq.c +++ b/drivers/media/video/ivtv/ivtv-irq.c @@ -628,22 +628,66 @@ static void ivtv_irq_enc_pio_complete(struct ivtv *itv) static void ivtv_irq_dma_err(struct ivtv *itv) { u32 data[CX2341X_MBOX_MAX_DATA]; + u32 status; del_timer(&itv->dma_timer); + ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data); + status = read_reg(IVTV_REG_DMASTATUS); IVTV_DEBUG_WARN("DMA ERROR %08x %08x %08x %d\n", data[0], data[1], - read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream); - write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); + status, itv->cur_dma_stream); + /* + * We do *not* write back to the IVTV_REG_DMASTATUS register to + * clear the error status, if either the encoder write (0x02) or + * decoder read (0x01) bus master DMA operation do not indicate + * completed. We can race with the DMA engine, which may have + * transitioned to completed status *after* we read the register. + * Setting a IVTV_REG_DMASTATUS flag back to "busy" status, after the + * DMA engine has completed, will cause the DMA engine to stop working. + */ + status &= 0x3; + if (status == 0x3) + write_reg(status, IVTV_REG_DMASTATUS); + if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) && itv->cur_dma_stream >= 0 && itv->cur_dma_stream < IVTV_MAX_STREAMS) { struct ivtv_stream *s = &itv->streams[itv->cur_dma_stream]; - /* retry */ - if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) + if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) { + /* retry */ + /* + * FIXME - handle cases of DMA error similar to + * encoder below, except conditioned on status & 0x1 + */ ivtv_dma_dec_start(s); - else - ivtv_dma_enc_start(s); - return; + return; + } else { + if ((status & 0x2) == 0) { + /* + * CX2341x Bus Master DMA write is ongoing. + * Reset the timer and let it complete. + */ + itv->dma_timer.expires = + jiffies + msecs_to_jiffies(600); + add_timer(&itv->dma_timer); + return; + } + + if (itv->dma_retries < 3) { + /* + * CX2341x Bus Master DMA write has ended. + * Retry the write, starting with the first + * xfer segment. Just retrying the current + * segment is not sufficient. + */ + s->sg_processed = 0; + itv->dma_retries++; + ivtv_dma_enc_start_xfer(s); + return; + } + /* Too many retries, give up on this one */ + } + } if (test_bit(IVTV_F_I_UDMA, &itv->i_flags)) { ivtv_udma_start(itv); diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c index c179041d91f..e7e717800ee 100644 --- a/drivers/media/video/mem2mem_testdev.c +++ b/drivers/media/video/mem2mem_testdev.c @@ -1011,7 +1011,6 @@ static int m2mtest_remove(struct platform_device *pdev) v4l2_m2m_release(dev->m2m_dev); del_timer_sync(&dev->timer); video_unregister_device(dev->vfd); - video_device_release(dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); kfree(dev); diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index b63f8cafa67..561909b65ce 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -57,7 +57,7 @@ #include <linux/usb.h> #define S2255_MAJOR_VERSION 1 -#define S2255_MINOR_VERSION 20 +#define S2255_MINOR_VERSION 21 #define S2255_RELEASE 0 #define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \ S2255_MINOR_VERSION, \ @@ -312,9 +312,9 @@ struct s2255_fh { }; /* current cypress EEPROM firmware version */ -#define S2255_CUR_USB_FWVER ((3 << 8) | 6) +#define S2255_CUR_USB_FWVER ((3 << 8) | 11) /* current DSP FW version */ -#define S2255_CUR_DSP_FWVER 8 +#define S2255_CUR_DSP_FWVER 10102 /* Need DSP version 5+ for video status feature */ #define S2255_MIN_DSP_STATUS 5 #define S2255_MIN_DSP_COLORFILTER 8 @@ -492,9 +492,11 @@ static void planar422p_to_yuv_packed(const unsigned char *in, static void s2255_reset_dsppower(struct s2255_dev *dev) { - s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b0b, NULL, 0, 1); + s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b01, NULL, 0, 1); msleep(10); s2255_vendor_req(dev, 0x50, 0x0000, 0x0000, NULL, 0, 1); + msleep(600); + s2255_vendor_req(dev, 0x10, 0x0000, 0x0000, NULL, 0, 1); return; } diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index fd018366d67..fdca643249e 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -81,6 +81,17 @@ config MFD_DM355EVM_MSP boards. MSP430 firmware manages resets and power sequencing, inputs from buttons and the IR remote, LEDs, an RTC, and more. +config MFD_TI_SSP + tristate "TI Sequencer Serial Port support" + depends on ARCH_DAVINCI_TNETV107X + select MFD_CORE + ---help--- + Say Y here if you want support for the Sequencer Serial Port + in a Texas Instruments TNETV107X SoC. + + To compile this driver as a module, choose M here: the + module will be called ti-ssp. + config HTC_EGPIO bool "HTC EGPIO support" depends on GENERIC_HARDIRQS && GPIOLIB && ARM @@ -624,6 +635,15 @@ config MFD_WL1273_CORE driver connects the radio-wl1273 V4L2 module and the wl1273 audio codec. +config MFD_OMAP_USB_HOST + bool "Support OMAP USBHS core driver" + depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3 + default y + help + This is the core driver for the OAMP EHCI and OHCI drivers. + This MFD driver does the required setup functionalities for + OMAP USB Host drivers. + endif # MFD_SUPPORT menu "Multimedia Capabilities Port drivers" diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index a54e2c7c6a1..f0e25cad762 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o +obj-$(CONFIG_MFD_TI_SSP) += ti-ssp.o obj-$(CONFIG_MFD_STMPE) += stmpe.o obj-$(CONFIG_MFD_TC3589X) += tc3589x.o @@ -83,3 +84,4 @@ obj-$(CONFIG_MFD_TPS6586X) += tps6586x.o obj-$(CONFIG_MFD_VX855) += vx855.o obj-$(CONFIG_MFD_WL1273_CORE) += wl1273-core.o obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o +obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c new file mode 100644 index 00000000000..cb01209754e --- /dev/null +++ b/drivers/mfd/omap-usb-host.c @@ -0,0 +1,1061 @@ +/** + * omap-usb-host.c - The USBHS core driver for OMAP EHCI & OHCI + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com + * Author: Keshava Munegowda <keshava_mgowda@ti.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/dma-mapping.h> +#include <linux/spinlock.h> +#include <linux/gpio.h> +#include <linux/regulator/consumer.h> +#include <plat/usb.h> + +#define USBHS_DRIVER_NAME "usbhs-omap" +#define OMAP_EHCI_DEVICE "ehci-omap" +#define OMAP_OHCI_DEVICE "ohci-omap3" + +/* OMAP USBHOST Register addresses */ + +/* TLL Register Set */ +#define OMAP_USBTLL_REVISION (0x00) +#define OMAP_USBTLL_SYSCONFIG (0x10) +#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8) +#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3) +#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2) +#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1) +#define OMAP_USBTLL_SYSCONFIG_AUTOIDLE (1 << 0) + +#define OMAP_USBTLL_SYSSTATUS (0x14) +#define OMAP_USBTLL_SYSSTATUS_RESETDONE (1 << 0) + +#define OMAP_USBTLL_IRQSTATUS (0x18) +#define OMAP_USBTLL_IRQENABLE (0x1C) + +#define OMAP_TLL_SHARED_CONF (0x30) +#define OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN (1 << 6) +#define OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN (1 << 5) +#define OMAP_TLL_SHARED_CONF_USB_DIVRATION (1 << 2) +#define OMAP_TLL_SHARED_CONF_FCLK_REQ (1 << 1) +#define OMAP_TLL_SHARED_CONF_FCLK_IS_ON (1 << 0) + +#define OMAP_TLL_CHANNEL_CONF(num) (0x040 + 0x004 * num) +#define OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT 24 +#define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11) +#define OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE (1 << 10) +#define OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE (1 << 9) +#define OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE (1 << 8) +#define OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS (1 << 1) +#define OMAP_TLL_CHANNEL_CONF_CHANEN (1 << 0) + +#define OMAP_TLL_FSLSMODE_6PIN_PHY_DAT_SE0 0x0 +#define OMAP_TLL_FSLSMODE_6PIN_PHY_DP_DM 0x1 +#define OMAP_TLL_FSLSMODE_3PIN_PHY 0x2 +#define OMAP_TLL_FSLSMODE_4PIN_PHY 0x3 +#define OMAP_TLL_FSLSMODE_6PIN_TLL_DAT_SE0 0x4 +#define OMAP_TLL_FSLSMODE_6PIN_TLL_DP_DM 0x5 +#define OMAP_TLL_FSLSMODE_3PIN_TLL 0x6 +#define OMAP_TLL_FSLSMODE_4PIN_TLL 0x7 +#define OMAP_TLL_FSLSMODE_2PIN_TLL_DAT_SE0 0xA +#define OMAP_TLL_FSLSMODE_2PIN_DAT_DP_DM 0xB + +#define OMAP_TLL_ULPI_FUNCTION_CTRL(num) (0x804 + 0x100 * num) +#define OMAP_TLL_ULPI_INTERFACE_CTRL(num) (0x807 + 0x100 * num) +#define OMAP_TLL_ULPI_OTG_CTRL(num) (0x80A + 0x100 * num) +#define OMAP_TLL_ULPI_INT_EN_RISE(num) (0x80D + 0x100 * num) +#define OMAP_TLL_ULPI_INT_EN_FALL(num) (0x810 + 0x100 * num) +#define OMAP_TLL_ULPI_INT_STATUS(num) (0x813 + 0x100 * num) +#define OMAP_TLL_ULPI_INT_LATCH(num) (0x814 + 0x100 * num) +#define OMAP_TLL_ULPI_DEBUG(num) (0x815 + 0x100 * num) +#define OMAP_TLL_ULPI_SCRATCH_REGISTER(num) (0x816 + 0x100 * num) + +#define OMAP_TLL_CHANNEL_COUNT 3 +#define OMAP_TLL_CHANNEL_1_EN_MASK (1 << 0) +#define OMAP_TLL_CHANNEL_2_EN_MASK (1 << 1) +#define OMAP_TLL_CHANNEL_3_EN_MASK (1 << 2) + +/* UHH Register Set */ +#define OMAP_UHH_REVISION (0x00) +#define OMAP_UHH_SYSCONFIG (0x10) +#define OMAP_UHH_SYSCONFIG_MIDLEMODE (1 << 12) +#define OMAP_UHH_SYSCONFIG_CACTIVITY (1 << 8) +#define OMAP_UHH_SYSCONFIG_SIDLEMODE (1 << 3) +#define OMAP_UHH_SYSCONFIG_ENAWAKEUP (1 << 2) +#define OMAP_UHH_SYSCONFIG_SOFTRESET (1 << 1) +#define OMAP_UHH_SYSCONFIG_AUTOIDLE (1 << 0) + +#define OMAP_UHH_SYSSTATUS (0x14) +#define OMAP_UHH_HOSTCONFIG (0x40) +#define OMAP_UHH_HOSTCONFIG_ULPI_BYPASS (1 << 0) +#define OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS (1 << 0) +#define OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS (1 << 11) +#define OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS (1 << 12) +#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN (1 << 2) +#define OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN (1 << 3) +#define OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN (1 << 4) +#define OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN (1 << 5) +#define OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS (1 << 8) +#define OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS (1 << 9) +#define OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS (1 << 10) +#define OMAP4_UHH_HOSTCONFIG_APP_START_CLK (1 << 31) + +/* OMAP4-specific defines */ +#define OMAP4_UHH_SYSCONFIG_IDLEMODE_CLEAR (3 << 2) +#define OMAP4_UHH_SYSCONFIG_NOIDLE (1 << 2) +#define OMAP4_UHH_SYSCONFIG_STDBYMODE_CLEAR (3 << 4) +#define OMAP4_UHH_SYSCONFIG_NOSTDBY (1 << 4) +#define OMAP4_UHH_SYSCONFIG_SOFTRESET (1 << 0) + +#define OMAP4_P1_MODE_CLEAR (3 << 16) +#define OMAP4_P1_MODE_TLL (1 << 16) +#define OMAP4_P1_MODE_HSIC (3 << 16) +#define OMAP4_P2_MODE_CLEAR (3 << 18) +#define OMAP4_P2_MODE_TLL (1 << 18) +#define OMAP4_P2_MODE_HSIC (3 << 18) + +#define OMAP_REV2_TLL_CHANNEL_COUNT 2 + +#define OMAP_UHH_DEBUG_CSR (0x44) + +/* Values of UHH_REVISION - Note: these are not given in the TRM */ +#define OMAP_USBHS_REV1 0x00000010 /* OMAP3 */ +#define OMAP_USBHS_REV2 0x50700100 /* OMAP4 */ + +#define is_omap_usbhs_rev1(x) (x->usbhs_rev == OMAP_USBHS_REV1) +#define is_omap_usbhs_rev2(x) (x->usbhs_rev == OMAP_USBHS_REV2) + +#define is_ehci_phy_mode(x) (x == OMAP_EHCI_PORT_MODE_PHY) +#define is_ehci_tll_mode(x) (x == OMAP_EHCI_PORT_MODE_TLL) +#define is_ehci_hsic_mode(x) (x == OMAP_EHCI_PORT_MODE_HSIC) + + +struct usbhs_hcd_omap { + struct clk *usbhost_ick; + struct clk *usbhost_hs_fck; + struct clk *usbhost_fs_fck; + struct clk *xclk60mhsp1_ck; + struct clk *xclk60mhsp2_ck; + struct clk *utmi_p1_fck; + struct clk *usbhost_p1_fck; + struct clk *usbtll_p1_fck; + struct clk *utmi_p2_fck; + struct clk *usbhost_p2_fck; + struct clk *usbtll_p2_fck; + struct clk *init_60m_fclk; + struct clk *usbtll_fck; + struct clk *usbtll_ick; + + void __iomem *uhh_base; + void __iomem *tll_base; + + struct usbhs_omap_platform_data platdata; + + u32 usbhs_rev; + spinlock_t lock; + int count; +}; +/*-------------------------------------------------------------------------*/ + +const char usbhs_driver_name[] = USBHS_DRIVER_NAME; +static u64 usbhs_dmamask = ~(u32)0; + +/*-------------------------------------------------------------------------*/ + +static inline void usbhs_write(void __iomem *base, u32 reg, u32 val) +{ + __raw_writel(val, base + reg); +} + +static inline u32 usbhs_read(void __iomem *base, u32 reg) +{ + return __raw_readl(base + reg); +} + +static inline void usbhs_writeb(void __iomem *base, u8 reg, u8 val) +{ + __raw_writeb(val, base + reg); +} + +static inline u8 usbhs_readb(void __iomem *base, u8 reg) +{ + return __raw_readb(base + reg); +} + +/*-------------------------------------------------------------------------*/ + +static struct platform_device *omap_usbhs_alloc_child(const char *name, + struct resource *res, int num_resources, void *pdata, + size_t pdata_size, struct device *dev) +{ + struct platform_device *child; + int ret; + + child = platform_device_alloc(name, 0); + + if (!child) { + dev_err(dev, "platform_device_alloc %s failed\n", name); + goto err_end; + } + + ret = platform_device_add_resources(child, res, num_resources); + if (ret) { + dev_err(dev, "platform_device_add_resources failed\n"); + goto err_alloc; + } + + ret = platform_device_add_data(child, pdata, pdata_size); + if (ret) { + dev_err(dev, "platform_device_add_data failed\n"); + goto err_alloc; + } + + child->dev.dma_mask = &usbhs_dmamask; + child->dev.coherent_dma_mask = 0xffffffff; + child->dev.parent = dev; + + ret = platform_device_add(child); + if (ret) { + dev_err(dev, "platform_device_add failed\n"); + goto err_alloc; + } + + return child; + +err_alloc: + platform_device_put(child); + +err_end: + return NULL; +} + +static int omap_usbhs_alloc_children(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct usbhs_hcd_omap *omap; + struct ehci_hcd_omap_platform_data *ehci_data; + struct ohci_hcd_omap_platform_data *ohci_data; + struct platform_device *ehci; + struct platform_device *ohci; + struct resource *res; + struct resource resources[2]; + int ret; + + omap = platform_get_drvdata(pdev); + ehci_data = omap->platdata.ehci_data; + ohci_data = omap->platdata.ohci_data; + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ehci"); + if (!res) { + dev_err(dev, "EHCI get resource IORESOURCE_MEM failed\n"); + ret = -ENODEV; + goto err_end; + } + resources[0] = *res; + + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "ehci-irq"); + if (!res) { + dev_err(dev, " EHCI get resource IORESOURCE_IRQ failed\n"); + ret = -ENODEV; + goto err_end; + } + resources[1] = *res; + + ehci = omap_usbhs_alloc_child(OMAP_EHCI_DEVICE, resources, 2, ehci_data, + sizeof(*ehci_data), dev); + + if (!ehci) { + dev_err(dev, "omap_usbhs_alloc_child failed\n"); + goto err_end; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ohci"); + if (!res) { + dev_err(dev, "OHCI get resource IORESOURCE_MEM failed\n"); + ret = -ENODEV; + goto err_ehci; + } + resources[0] = *res; + + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "ohci-irq"); + if (!res) { + dev_err(dev, "OHCI get resource IORESOURCE_IRQ failed\n"); + ret = -ENODEV; + goto err_ehci; + } + resources[1] = *res; + + ohci = omap_usbhs_alloc_child(OMAP_OHCI_DEVICE, resources, 2, ohci_data, + sizeof(*ohci_data), dev); + if (!ohci) { + dev_err(dev, "omap_usbhs_alloc_child failed\n"); + goto err_ehci; + } + + return 0; + +err_ehci: + platform_device_put(ehci); + +err_end: + return ret; +} + +/** + * usbhs_omap_probe - initialize TI-based HCDs + * + * Allocates basic resources for this USB host controller. + */ +static int __devinit usbhs_omap_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct usbhs_omap_platform_data *pdata = dev->platform_data; + struct usbhs_hcd_omap *omap; + struct resource *res; + int ret = 0; + int i; + + if (!pdata) { + dev_err(dev, "Missing platfrom data\n"); + ret = -ENOMEM; + goto end_probe; + } + + omap = kzalloc(sizeof(*omap), GFP_KERNEL); + if (!omap) { + dev_err(dev, "Memory allocation failed\n"); + ret = -ENOMEM; + goto end_probe; + } + + spin_lock_init(&omap->lock); + + for (i = 0; i < OMAP3_HS_USB_PORTS; i++) + omap->platdata.port_mode[i] = pdata->port_mode[i]; + + omap->platdata.ehci_data = pdata->ehci_data; + omap->platdata.ohci_data = pdata->ohci_data; + + omap->usbhost_ick = clk_get(dev, "usbhost_ick"); + if (IS_ERR(omap->usbhost_ick)) { + ret = PTR_ERR(omap->usbhost_ick); + dev_err(dev, "usbhost_ick failed error:%d\n", ret); + goto err_end; + } + + omap->usbhost_hs_fck = clk_get(dev, "hs_fck"); + if (IS_ERR(omap->usbhost_hs_fck)) { + ret = PTR_ERR(omap->usbhost_hs_fck); + dev_err(dev, "usbhost_hs_fck failed error:%d\n", ret); + goto err_usbhost_ick; + } + + omap->usbhost_fs_fck = clk_get(dev, "fs_fck"); + if (IS_ERR(omap->usbhost_fs_fck)) { + ret = PTR_ERR(omap->usbhost_fs_fck); + dev_err(dev, "usbhost_fs_fck failed error:%d\n", ret); + goto err_usbhost_hs_fck; + } + + omap->usbtll_fck = clk_get(dev, "usbtll_fck"); + if (IS_ERR(omap->usbtll_fck)) { + ret = PTR_ERR(omap->usbtll_fck); + dev_err(dev, "usbtll_fck failed error:%d\n", ret); + goto err_usbhost_fs_fck; + } + + omap->usbtll_ick = clk_get(dev, "usbtll_ick"); + if (IS_ERR(omap->usbtll_ick)) { + ret = PTR_ERR(omap->usbtll_ick); + dev_err(dev, "usbtll_ick failed error:%d\n", ret); + goto err_usbtll_fck; + } + + omap->utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk"); + if (IS_ERR(omap->utmi_p1_fck)) { + ret = PTR_ERR(omap->utmi_p1_fck); + dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret); + goto err_usbtll_ick; + } + + omap->xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck"); + if (IS_ERR(omap->xclk60mhsp1_ck)) { + ret = PTR_ERR(omap->xclk60mhsp1_ck); + dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret); + goto err_utmi_p1_fck; + } + + omap->utmi_p2_fck = clk_get(dev, "utmi_p2_gfclk"); + if (IS_ERR(omap->utmi_p2_fck)) { + ret = PTR_ERR(omap->utmi_p2_fck); + dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret); + goto err_xclk60mhsp1_ck; + } + + omap->xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck"); + if (IS_ERR(omap->xclk60mhsp2_ck)) { + ret = PTR_ERR(omap->xclk60mhsp2_ck); + dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret); + goto err_utmi_p2_fck; + } + + omap->usbhost_p1_fck = clk_get(dev, "usb_host_hs_utmi_p1_clk"); + if (IS_ERR(omap->usbhost_p1_fck)) { + ret = PTR_ERR(omap->usbhost_p1_fck); + dev_err(dev, "usbhost_p1_fck failed error:%d\n", ret); + goto err_xclk60mhsp2_ck; + } + + omap->usbtll_p1_fck = clk_get(dev, "usb_tll_hs_usb_ch0_clk"); + if (IS_ERR(omap->usbtll_p1_fck)) { + ret = PTR_ERR(omap->usbtll_p1_fck); + dev_err(dev, "usbtll_p1_fck failed error:%d\n", ret); + goto err_usbhost_p1_fck; + } + + omap->usbhost_p2_fck = clk_get(dev, "usb_host_hs_utmi_p2_clk"); + if (IS_ERR(omap->usbhost_p2_fck)) { + ret = PTR_ERR(omap->usbhost_p2_fck); + dev_err(dev, "usbhost_p2_fck failed error:%d\n", ret); + goto err_usbtll_p1_fck; + } + + omap->usbtll_p2_fck = clk_get(dev, "usb_tll_hs_usb_ch1_clk"); + if (IS_ERR(omap->usbtll_p2_fck)) { + ret = PTR_ERR(omap->usbtll_p2_fck); + dev_err(dev, "usbtll_p2_fck failed error:%d\n", ret); + goto err_usbhost_p2_fck; + } + + omap->init_60m_fclk = clk_get(dev, "init_60m_fclk"); + if (IS_ERR(omap->init_60m_fclk)) { + ret = PTR_ERR(omap->init_60m_fclk); + dev_err(dev, "init_60m_fclk failed error:%d\n", ret); + goto err_usbtll_p2_fck; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "uhh"); + if (!res) { + dev_err(dev, "UHH EHCI get resource failed\n"); + ret = -ENODEV; + goto err_init_60m_fclk; + } + + omap->uhh_base = ioremap(res->start, resource_size(res)); + if (!omap->uhh_base) { + dev_err(dev, "UHH ioremap failed\n"); + ret = -ENOMEM; + goto err_init_60m_fclk; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tll"); + if (!res) { + dev_err(dev, "UHH EHCI get resource failed\n"); + ret = -ENODEV; + goto err_tll; + } + + omap->tll_base = ioremap(res->start, resource_size(res)); + if (!omap->tll_base) { + dev_err(dev, "TLL ioremap failed\n"); + ret = -ENOMEM; + goto err_tll; + } + + platform_set_drvdata(pdev, omap); + + ret = omap_usbhs_alloc_children(pdev); + if (ret) { + dev_err(dev, "omap_usbhs_alloc_children failed\n"); + goto err_alloc; + } + + goto end_probe; + +err_alloc: + iounmap(omap->tll_base); + +err_tll: + iounmap(omap->uhh_base); + +err_init_60m_fclk: + clk_put(omap->init_60m_fclk); + +err_usbtll_p2_fck: + clk_put(omap->usbtll_p2_fck); + +err_usbhost_p2_fck: + clk_put(omap->usbhost_p2_fck); + +err_usbtll_p1_fck: + clk_put(omap->usbtll_p1_fck); + +err_usbhost_p1_fck: + clk_put(omap->usbhost_p1_fck); + +err_xclk60mhsp2_ck: + clk_put(omap->xclk60mhsp2_ck); + +err_utmi_p2_fck: + clk_put(omap->utmi_p2_fck); + +err_xclk60mhsp1_ck: + clk_put(omap->xclk60mhsp1_ck); + +err_utmi_p1_fck: + clk_put(omap->utmi_p1_fck); + +err_usbtll_ick: + clk_put(omap->usbtll_ick); + +err_usbtll_fck: + clk_put(omap->usbtll_fck); + +err_usbhost_fs_fck: + clk_put(omap->usbhost_fs_fck); + +err_usbhost_hs_fck: + clk_put(omap->usbhost_hs_fck); + +err_usbhost_ick: + clk_put(omap->usbhost_ick); + +err_end: + kfree(omap); + +end_probe: + return ret; +} + +/** + * usbhs_omap_remove - shutdown processing for UHH & TLL HCDs + * @pdev: USB Host Controller being removed + * + * Reverses the effect of usbhs_omap_probe(). + */ +static int __devexit usbhs_omap_remove(struct platform_device *pdev) +{ + struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev); + + if (omap->count != 0) { + dev_err(&pdev->dev, + "Either EHCI or OHCI is still using usbhs core\n"); + return -EBUSY; + } + + iounmap(omap->tll_base); + iounmap(omap->uhh_base); + clk_put(omap->init_60m_fclk); + clk_put(omap->usbtll_p2_fck); + clk_put(omap->usbhost_p2_fck); + clk_put(omap->usbtll_p1_fck); + clk_put(omap->usbhost_p1_fck); + clk_put(omap->xclk60mhsp2_ck); + clk_put(omap->utmi_p2_fck); + clk_put(omap->xclk60mhsp1_ck); + clk_put(omap->utmi_p1_fck); + clk_put(omap->usbtll_ick); + clk_put(omap->usbtll_fck); + clk_put(omap->usbhost_fs_fck); + clk_put(omap->usbhost_hs_fck); + clk_put(omap->usbhost_ick); + kfree(omap); + + return 0; +} + +static bool is_ohci_port(enum usbhs_omap_port_mode pmode) +{ + switch (pmode) { + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: + case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: + return true; + + default: + return false; + } +} + +/* + * convert the port-mode enum to a value we can use in the FSLSMODE + * field of USBTLL_CHANNEL_CONF + */ +static unsigned ohci_omap3_fslsmode(enum usbhs_omap_port_mode mode) +{ + switch (mode) { + case OMAP_USBHS_PORT_MODE_UNUSED: + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: + return OMAP_TLL_FSLSMODE_6PIN_PHY_DAT_SE0; + + case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: + return OMAP_TLL_FSLSMODE_6PIN_PHY_DP_DM; + + case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: + return OMAP_TLL_FSLSMODE_3PIN_PHY; + + case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: + return OMAP_TLL_FSLSMODE_4PIN_PHY; + + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: + return OMAP_TLL_FSLSMODE_6PIN_TLL_DAT_SE0; + + case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: + return OMAP_TLL_FSLSMODE_6PIN_TLL_DP_DM; + + case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: + return OMAP_TLL_FSLSMODE_3PIN_TLL; + + case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: + return OMAP_TLL_FSLSMODE_4PIN_TLL; + + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: + return OMAP_TLL_FSLSMODE_2PIN_TLL_DAT_SE0; + + case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: + return OMAP_TLL_FSLSMODE_2PIN_DAT_DP_DM; + default: + pr_warning("Invalid port mode, using default\n"); + return OMAP_TLL_FSLSMODE_6PIN_PHY_DAT_SE0; + } +} + +static void usbhs_omap_tll_init(struct device *dev, u8 tll_channel_count) +{ + struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); + struct usbhs_omap_platform_data *pdata = dev->platform_data; + unsigned reg; + int i; + + /* Program Common TLL register */ + reg = usbhs_read(omap->tll_base, OMAP_TLL_SHARED_CONF); + reg |= (OMAP_TLL_SHARED_CONF_FCLK_IS_ON + | OMAP_TLL_SHARED_CONF_USB_DIVRATION); + reg &= ~OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN; + reg &= ~OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN; + + usbhs_write(omap->tll_base, OMAP_TLL_SHARED_CONF, reg); + + /* Enable channels now */ + for (i = 0; i < tll_channel_count; i++) { + reg = usbhs_read(omap->tll_base, + OMAP_TLL_CHANNEL_CONF(i)); + + if (is_ohci_port(pdata->port_mode[i])) { + reg |= ohci_omap3_fslsmode(pdata->port_mode[i]) + << OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT; + reg |= OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS; + } else if (pdata->port_mode[i] == OMAP_EHCI_PORT_MODE_TLL) { + + /* Disable AutoIdle, BitStuffing and use SDR Mode */ + reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE + | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF + | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE); + + reg |= (1 << (i + 1)); + } else + continue; + + reg |= OMAP_TLL_CHANNEL_CONF_CHANEN; + usbhs_write(omap->tll_base, + OMAP_TLL_CHANNEL_CONF(i), reg); + + usbhs_writeb(omap->tll_base, + OMAP_TLL_ULPI_SCRATCH_REGISTER(i), 0xbe); + } +} + +static int usbhs_enable(struct device *dev) +{ + struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); + struct usbhs_omap_platform_data *pdata = &omap->platdata; + unsigned long flags = 0; + int ret = 0; + unsigned long timeout; + unsigned reg; + + dev_dbg(dev, "starting TI HSUSB Controller\n"); + if (!pdata) { + dev_dbg(dev, "missing platform_data\n"); + ret = -ENODEV; + goto end_enable; + } + + spin_lock_irqsave(&omap->lock, flags); + if (omap->count > 0) + goto end_count; + + clk_enable(omap->usbhost_ick); + clk_enable(omap->usbhost_hs_fck); + clk_enable(omap->usbhost_fs_fck); + clk_enable(omap->usbtll_fck); + clk_enable(omap->usbtll_ick); + + if (pdata->ehci_data->phy_reset) { + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) { + gpio_request(pdata->ehci_data->reset_gpio_port[0], + "USB1 PHY reset"); + gpio_direction_output + (pdata->ehci_data->reset_gpio_port[0], 1); + } + + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) { + gpio_request(pdata->ehci_data->reset_gpio_port[1], + "USB2 PHY reset"); + gpio_direction_output + (pdata->ehci_data->reset_gpio_port[1], 1); + } + + /* Hold the PHY in RESET for enough time till DIR is high */ + udelay(10); + } + + omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION); + dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev); + + /* perform TLL soft reset, and wait until reset is complete */ + usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG, + OMAP_USBTLL_SYSCONFIG_SOFTRESET); + + /* Wait for TLL reset to complete */ + timeout = jiffies + msecs_to_jiffies(1000); + while (!(usbhs_read(omap->tll_base, OMAP_USBTLL_SYSSTATUS) + & OMAP_USBTLL_SYSSTATUS_RESETDONE)) { + cpu_relax(); + + if (time_after(jiffies, timeout)) { + dev_dbg(dev, "operation timed out\n"); + ret = -EINVAL; + goto err_tll; + } + } + + dev_dbg(dev, "TLL RESET DONE\n"); + + /* (1<<3) = no idle mode only for initial debugging */ + usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG, + OMAP_USBTLL_SYSCONFIG_ENAWAKEUP | + OMAP_USBTLL_SYSCONFIG_SIDLEMODE | + OMAP_USBTLL_SYSCONFIG_AUTOIDLE); + + /* Put UHH in NoIdle/NoStandby mode */ + reg = usbhs_read(omap->uhh_base, OMAP_UHH_SYSCONFIG); + if (is_omap_usbhs_rev1(omap)) { + reg |= (OMAP_UHH_SYSCONFIG_ENAWAKEUP + | OMAP_UHH_SYSCONFIG_SIDLEMODE + | OMAP_UHH_SYSCONFIG_CACTIVITY + | OMAP_UHH_SYSCONFIG_MIDLEMODE); + reg &= ~OMAP_UHH_SYSCONFIG_AUTOIDLE; + + + } else if (is_omap_usbhs_rev2(omap)) { + reg &= ~OMAP4_UHH_SYSCONFIG_IDLEMODE_CLEAR; + reg |= OMAP4_UHH_SYSCONFIG_NOIDLE; + reg &= ~OMAP4_UHH_SYSCONFIG_STDBYMODE_CLEAR; + reg |= OMAP4_UHH_SYSCONFIG_NOSTDBY; + } + + usbhs_write(omap->uhh_base, OMAP_UHH_SYSCONFIG, reg); + + reg = usbhs_read(omap->uhh_base, OMAP_UHH_HOSTCONFIG); + /* setup ULPI bypass and burst configurations */ + reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN + | OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN + | OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN); + reg |= OMAP4_UHH_HOSTCONFIG_APP_START_CLK; + reg &= ~OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN; + + if (is_omap_usbhs_rev1(omap)) { + if (pdata->port_mode[0] == OMAP_USBHS_PORT_MODE_UNUSED) + reg &= ~OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS; + if (pdata->port_mode[1] == OMAP_USBHS_PORT_MODE_UNUSED) + reg &= ~OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS; + if (pdata->port_mode[2] == OMAP_USBHS_PORT_MODE_UNUSED) + reg &= ~OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS; + + /* Bypass the TLL module for PHY mode operation */ + if (cpu_is_omap3430() && (omap_rev() <= OMAP3430_REV_ES2_1)) { + dev_dbg(dev, "OMAP3 ES version <= ES2.1\n"); + if (is_ehci_phy_mode(pdata->port_mode[0]) || + is_ehci_phy_mode(pdata->port_mode[1]) || + is_ehci_phy_mode(pdata->port_mode[2])) + reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_BYPASS; + else + reg |= OMAP_UHH_HOSTCONFIG_ULPI_BYPASS; + } else { + dev_dbg(dev, "OMAP3 ES version > ES2.1\n"); + if (is_ehci_phy_mode(pdata->port_mode[0])) + reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS; + else + reg |= OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS; + if (is_ehci_phy_mode(pdata->port_mode[1])) + reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS; + else + reg |= OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS; + if (is_ehci_phy_mode(pdata->port_mode[2])) + reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS; + else + reg |= OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS; + } + } else if (is_omap_usbhs_rev2(omap)) { + /* Clear port mode fields for PHY mode*/ + reg &= ~OMAP4_P1_MODE_CLEAR; + reg &= ~OMAP4_P2_MODE_CLEAR; + + if (is_ehci_phy_mode(pdata->port_mode[0])) { + ret = clk_set_parent(omap->utmi_p1_fck, + omap->xclk60mhsp1_ck); + if (ret != 0) { + dev_err(dev, "xclk60mhsp1_ck set parent" + "failed error:%d\n", ret); + goto err_tll; + } + } else if (is_ehci_tll_mode(pdata->port_mode[0])) { + ret = clk_set_parent(omap->utmi_p1_fck, + omap->init_60m_fclk); + if (ret != 0) { + dev_err(dev, "init_60m_fclk set parent" + "failed error:%d\n", ret); + goto err_tll; + } + clk_enable(omap->usbhost_p1_fck); + clk_enable(omap->usbtll_p1_fck); + } + + if (is_ehci_phy_mode(pdata->port_mode[1])) { + ret = clk_set_parent(omap->utmi_p2_fck, + omap->xclk60mhsp2_ck); + if (ret != 0) { + dev_err(dev, "xclk60mhsp1_ck set parent" + "failed error:%d\n", ret); + goto err_tll; + } + } else if (is_ehci_tll_mode(pdata->port_mode[1])) { + ret = clk_set_parent(omap->utmi_p2_fck, + omap->init_60m_fclk); + if (ret != 0) { + dev_err(dev, "init_60m_fclk set parent" + "failed error:%d\n", ret); + goto err_tll; + } + clk_enable(omap->usbhost_p2_fck); + clk_enable(omap->usbtll_p2_fck); + } + + clk_enable(omap->utmi_p1_fck); + clk_enable(omap->utmi_p2_fck); + + if (is_ehci_tll_mode(pdata->port_mode[0]) || + (is_ohci_port(pdata->port_mode[0]))) + reg |= OMAP4_P1_MODE_TLL; + else if (is_ehci_hsic_mode(pdata->port_mode[0])) + reg |= OMAP4_P1_MODE_HSIC; + + if (is_ehci_tll_mode(pdata->port_mode[1]) || + (is_ohci_port(pdata->port_mode[1]))) + reg |= OMAP4_P2_MODE_TLL; + else if (is_ehci_hsic_mode(pdata->port_mode[1])) + reg |= OMAP4_P2_MODE_HSIC; + } + + usbhs_write(omap->uhh_base, OMAP_UHH_HOSTCONFIG, reg); + dev_dbg(dev, "UHH setup done, uhh_hostconfig=%x\n", reg); + + if (is_ehci_tll_mode(pdata->port_mode[0]) || + is_ehci_tll_mode(pdata->port_mode[1]) || + is_ehci_tll_mode(pdata->port_mode[2]) || + (is_ohci_port(pdata->port_mode[0])) || + (is_ohci_port(pdata->port_mode[1])) || + (is_ohci_port(pdata->port_mode[2]))) { + + /* Enable UTMI mode for required TLL channels */ + if (is_omap_usbhs_rev2(omap)) + usbhs_omap_tll_init(dev, OMAP_REV2_TLL_CHANNEL_COUNT); + else + usbhs_omap_tll_init(dev, OMAP_TLL_CHANNEL_COUNT); + } + + if (pdata->ehci_data->phy_reset) { + /* Hold the PHY in RESET for enough time till + * PHY is settled and ready + */ + udelay(10); + + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) + gpio_set_value + (pdata->ehci_data->reset_gpio_port[0], 0); + + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) + gpio_set_value + (pdata->ehci_data->reset_gpio_port[1], 0); + } + +end_count: + omap->count++; + goto end_enable; + +err_tll: + if (pdata->ehci_data->phy_reset) { + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) + gpio_free(pdata->ehci_data->reset_gpio_port[0]); + + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) + gpio_free(pdata->ehci_data->reset_gpio_port[1]); + } + + clk_disable(omap->usbtll_ick); + clk_disable(omap->usbtll_fck); + clk_disable(omap->usbhost_fs_fck); + clk_disable(omap->usbhost_hs_fck); + clk_disable(omap->usbhost_ick); + +end_enable: + spin_unlock_irqrestore(&omap->lock, flags); + return ret; +} + +static void usbhs_disable(struct device *dev) +{ + struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); + struct usbhs_omap_platform_data *pdata = &omap->platdata; + unsigned long flags = 0; + unsigned long timeout; + + dev_dbg(dev, "stopping TI HSUSB Controller\n"); + + spin_lock_irqsave(&omap->lock, flags); + + if (omap->count == 0) + goto end_disble; + + omap->count--; + + if (omap->count != 0) + goto end_disble; + + /* Reset OMAP modules for insmod/rmmod to work */ + usbhs_write(omap->uhh_base, OMAP_UHH_SYSCONFIG, + is_omap_usbhs_rev2(omap) ? + OMAP4_UHH_SYSCONFIG_SOFTRESET : + OMAP_UHH_SYSCONFIG_SOFTRESET); + + timeout = jiffies + msecs_to_jiffies(100); + while (!(usbhs_read(omap->uhh_base, OMAP_UHH_SYSSTATUS) + & (1 << 0))) { + cpu_relax(); + + if (time_after(jiffies, timeout)) + dev_dbg(dev, "operation timed out\n"); + } + + while (!(usbhs_read(omap->uhh_base, OMAP_UHH_SYSSTATUS) + & (1 << 1))) { + cpu_relax(); + + if (time_after(jiffies, timeout)) + dev_dbg(dev, "operation timed out\n"); + } + + while (!(usbhs_read(omap->uhh_base, OMAP_UHH_SYSSTATUS) + & (1 << 2))) { + cpu_relax(); + + if (time_after(jiffies, timeout)) + dev_dbg(dev, "operation timed out\n"); + } + + usbhs_write(omap->tll_base, OMAP_USBTLL_SYSCONFIG, (1 << 1)); + + while (!(usbhs_read(omap->tll_base, OMAP_USBTLL_SYSSTATUS) + & (1 << 0))) { + cpu_relax(); + + if (time_after(jiffies, timeout)) + dev_dbg(dev, "operation timed out\n"); + } + + if (pdata->ehci_data->phy_reset) { + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) + gpio_free(pdata->ehci_data->reset_gpio_port[0]); + + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) + gpio_free(pdata->ehci_data->reset_gpio_port[1]); + } + + clk_disable(omap->utmi_p2_fck); + clk_disable(omap->utmi_p1_fck); + clk_disable(omap->usbtll_ick); + clk_disable(omap->usbtll_fck); + clk_disable(omap->usbhost_fs_fck); + clk_disable(omap->usbhost_hs_fck); + clk_disable(omap->usbhost_ick); + +end_disble: + spin_unlock_irqrestore(&omap->lock, flags); +} + +int omap_usbhs_enable(struct device *dev) +{ + return usbhs_enable(dev->parent); +} +EXPORT_SYMBOL_GPL(omap_usbhs_enable); + +void omap_usbhs_disable(struct device *dev) +{ + usbhs_disable(dev->parent); +} +EXPORT_SYMBOL_GPL(omap_usbhs_disable); + +static struct platform_driver usbhs_omap_driver = { + .driver = { + .name = (char *)usbhs_driver_name, + .owner = THIS_MODULE, + }, + .remove = __exit_p(usbhs_omap_remove), +}; + +MODULE_AUTHOR("Keshava Munegowda <keshava_mgowda@ti.com>"); +MODULE_ALIAS("platform:" USBHS_DRIVER_NAME); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("usb host common core driver for omap EHCI and OHCI"); + +static int __init omap_usbhs_drvinit(void) +{ + return platform_driver_probe(&usbhs_omap_driver, usbhs_omap_probe); +} + +/* + * init before ehci and ohci drivers; + * The usbhs core driver should be initialized much before + * the omap ehci and ohci probe functions are called. + */ +fs_initcall(omap_usbhs_drvinit); + +static void __exit omap_usbhs_drvexit(void) +{ + platform_driver_unregister(&usbhs_omap_driver); +} +module_exit(omap_usbhs_drvexit); diff --git a/drivers/mfd/ti-ssp.c b/drivers/mfd/ti-ssp.c new file mode 100644 index 00000000000..af9ab0e5ca6 --- /dev/null +++ b/drivers/mfd/ti-ssp.c @@ -0,0 +1,476 @@ +/* + * Sequencer Serial Port (SSP) driver for Texas Instruments' SoCs + * + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/wait.h> +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/device.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/mfd/core.h> +#include <linux/mfd/ti_ssp.h> + +/* Register Offsets */ +#define REG_REV 0x00 +#define REG_IOSEL_1 0x04 +#define REG_IOSEL_2 0x08 +#define REG_PREDIV 0x0c +#define REG_INTR_ST 0x10 +#define REG_INTR_EN 0x14 +#define REG_TEST_CTRL 0x18 + +/* Per port registers */ +#define PORT_CFG_2 0x00 +#define PORT_ADDR 0x04 +#define PORT_DATA 0x08 +#define PORT_CFG_1 0x0c +#define PORT_STATE 0x10 + +#define SSP_PORT_CONFIG_MASK (SSP_EARLY_DIN | SSP_DELAY_DOUT) +#define SSP_PORT_CLKRATE_MASK 0x0f + +#define SSP_SEQRAM_WR_EN BIT(4) +#define SSP_SEQRAM_RD_EN BIT(5) +#define SSP_START BIT(15) +#define SSP_BUSY BIT(10) +#define SSP_PORT_ASL BIT(7) +#define SSP_PORT_CFO1 BIT(6) + +#define SSP_PORT_SEQRAM_SIZE 32 + +static const int ssp_port_base[] = {0x040, 0x080}; +static const int ssp_port_seqram[] = {0x100, 0x180}; + +struct ti_ssp { + struct resource *res; + struct device *dev; + void __iomem *regs; + spinlock_t lock; + struct clk *clk; + int irq; + wait_queue_head_t wqh; + + /* + * Some of the iosel2 register bits always read-back as 0, we need to + * remember these values so that we don't clobber previously set + * values. + */ + u32 iosel2; +}; + +static inline struct ti_ssp *dev_to_ssp(struct device *dev) +{ + return dev_get_drvdata(dev->parent); +} + +static inline int dev_to_port(struct device *dev) +{ + return to_platform_device(dev)->id; +} + +/* Register Access Helpers, rmw() functions need to run locked */ +static inline u32 ssp_read(struct ti_ssp *ssp, int reg) +{ + return __raw_readl(ssp->regs + reg); +} + +static inline void ssp_write(struct ti_ssp *ssp, int reg, u32 val) +{ + __raw_writel(val, ssp->regs + reg); +} + +static inline void ssp_rmw(struct ti_ssp *ssp, int reg, u32 mask, u32 bits) +{ + ssp_write(ssp, reg, (ssp_read(ssp, reg) & ~mask) | bits); +} + +static inline u32 ssp_port_read(struct ti_ssp *ssp, int port, int reg) +{ + return ssp_read(ssp, ssp_port_base[port] + reg); +} + +static inline void ssp_port_write(struct ti_ssp *ssp, int port, int reg, + u32 val) +{ + ssp_write(ssp, ssp_port_base[port] + reg, val); +} + +static inline void ssp_port_rmw(struct ti_ssp *ssp, int port, int reg, + u32 mask, u32 bits) +{ + ssp_rmw(ssp, ssp_port_base[port] + reg, mask, bits); +} + +static inline void ssp_port_clr_bits(struct ti_ssp *ssp, int port, int reg, + u32 bits) +{ + ssp_port_rmw(ssp, port, reg, bits, 0); +} + +static inline void ssp_port_set_bits(struct ti_ssp *ssp, int port, int reg, + u32 bits) +{ + ssp_port_rmw(ssp, port, reg, 0, bits); +} + +/* Called to setup port clock mode, caller must hold ssp->lock */ +static int __set_mode(struct ti_ssp *ssp, int port, int mode) +{ + mode &= SSP_PORT_CONFIG_MASK; + ssp_port_rmw(ssp, port, PORT_CFG_1, SSP_PORT_CONFIG_MASK, mode); + + return 0; +} + +int ti_ssp_set_mode(struct device *dev, int mode) +{ + struct ti_ssp *ssp = dev_to_ssp(dev); + int port = dev_to_port(dev); + int ret; + + spin_lock(&ssp->lock); + ret = __set_mode(ssp, port, mode); + spin_unlock(&ssp->lock); + + return ret; +} +EXPORT_SYMBOL(ti_ssp_set_mode); + +/* Called to setup iosel2, caller must hold ssp->lock */ +static void __set_iosel2(struct ti_ssp *ssp, u32 mask, u32 val) +{ + ssp->iosel2 = (ssp->iosel2 & ~mask) | val; + ssp_write(ssp, REG_IOSEL_2, ssp->iosel2); +} + +/* Called to setup port iosel, caller must hold ssp->lock */ +static void __set_iosel(struct ti_ssp *ssp, int port, u32 iosel) +{ + unsigned val, shift = port ? 16 : 0; + + /* IOSEL1 gets the least significant 16 bits */ + val = ssp_read(ssp, REG_IOSEL_1); + val &= 0xffff << (port ? 0 : 16); + val |= (iosel & 0xffff) << (port ? 16 : 0); + ssp_write(ssp, REG_IOSEL_1, val); + + /* IOSEL2 gets the most significant 16 bits */ + val = (iosel >> 16) & 0x7; + __set_iosel2(ssp, 0x7 << shift, val << shift); +} + +int ti_ssp_set_iosel(struct device *dev, u32 iosel) +{ + struct ti_ssp *ssp = dev_to_ssp(dev); + int port = dev_to_port(dev); + + spin_lock(&ssp->lock); + __set_iosel(ssp, port, iosel); + spin_unlock(&ssp->lock); + + return 0; +} +EXPORT_SYMBOL(ti_ssp_set_iosel); + +int ti_ssp_load(struct device *dev, int offs, u32* prog, int len) +{ + struct ti_ssp *ssp = dev_to_ssp(dev); + int port = dev_to_port(dev); + int i; + + if (len > SSP_PORT_SEQRAM_SIZE) + return -ENOSPC; + + spin_lock(&ssp->lock); + + /* Enable SeqRAM access */ + ssp_port_set_bits(ssp, port, PORT_CFG_2, SSP_SEQRAM_WR_EN); + + /* Copy code */ + for (i = 0; i < len; i++) { + __raw_writel(prog[i], ssp->regs + offs + 4*i + + ssp_port_seqram[port]); + } + + /* Disable SeqRAM access */ + ssp_port_clr_bits(ssp, port, PORT_CFG_2, SSP_SEQRAM_WR_EN); + + spin_unlock(&ssp->lock); + + return 0; +} +EXPORT_SYMBOL(ti_ssp_load); + +int ti_ssp_raw_read(struct device *dev) +{ + struct ti_ssp *ssp = dev_to_ssp(dev); + int port = dev_to_port(dev); + int shift = port ? 27 : 11; + + return (ssp_read(ssp, REG_IOSEL_2) >> shift) & 0xf; +} +EXPORT_SYMBOL(ti_ssp_raw_read); + +int ti_ssp_raw_write(struct device *dev, u32 val) +{ + struct ti_ssp *ssp = dev_to_ssp(dev); + int port = dev_to_port(dev), shift; + + spin_lock(&ssp->lock); + + shift = port ? 22 : 6; + val &= 0xf; + __set_iosel2(ssp, 0xf << shift, val << shift); + + spin_unlock(&ssp->lock); + + return 0; +} +EXPORT_SYMBOL(ti_ssp_raw_write); + +static inline int __xfer_done(struct ti_ssp *ssp, int port) +{ + return !(ssp_port_read(ssp, port, PORT_CFG_1) & SSP_BUSY); +} + +int ti_ssp_run(struct device *dev, u32 pc, u32 input, u32 *output) +{ + struct ti_ssp *ssp = dev_to_ssp(dev); + int port = dev_to_port(dev); + int ret; + + if (pc & ~(0x3f)) + return -EINVAL; + + /* Grab ssp->lock to serialize rmw on ssp registers */ + spin_lock(&ssp->lock); + + ssp_port_write(ssp, port, PORT_ADDR, input >> 16); + ssp_port_write(ssp, port, PORT_DATA, input & 0xffff); + ssp_port_rmw(ssp, port, PORT_CFG_1, 0x3f, pc); + + /* grab wait queue head lock to avoid race with the isr */ + spin_lock_irq(&ssp->wqh.lock); + + /* kick off sequence execution in hardware */ + ssp_port_set_bits(ssp, port, PORT_CFG_1, SSP_START); + + /* drop ssp lock; no register writes beyond this */ + spin_unlock(&ssp->lock); + + ret = wait_event_interruptible_locked_irq(ssp->wqh, + __xfer_done(ssp, port)); + spin_unlock_irq(&ssp->wqh.lock); + + if (ret < 0) + return ret; + + if (output) { + *output = (ssp_port_read(ssp, port, PORT_ADDR) << 16) | + (ssp_port_read(ssp, port, PORT_DATA) & 0xffff); + } + + ret = ssp_port_read(ssp, port, PORT_STATE) & 0x3f; /* stop address */ + + return ret; +} +EXPORT_SYMBOL(ti_ssp_run); + +static irqreturn_t ti_ssp_interrupt(int irq, void *dev_data) +{ + struct ti_ssp *ssp = dev_data; + + spin_lock(&ssp->wqh.lock); + + ssp_write(ssp, REG_INTR_ST, 0x3); + wake_up_locked(&ssp->wqh); + + spin_unlock(&ssp->wqh.lock); + + return IRQ_HANDLED; +} + +static int __devinit ti_ssp_probe(struct platform_device *pdev) +{ + static struct ti_ssp *ssp; + const struct ti_ssp_data *pdata = pdev->dev.platform_data; + int error = 0, prediv = 0xff, id; + unsigned long sysclk; + struct device *dev = &pdev->dev; + struct mfd_cell cells[2]; + + ssp = kzalloc(sizeof(*ssp), GFP_KERNEL); + if (!ssp) { + dev_err(dev, "cannot allocate device info\n"); + return -ENOMEM; + } + + ssp->dev = dev; + dev_set_drvdata(dev, ssp); + + ssp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!ssp->res) { + error = -ENODEV; + dev_err(dev, "cannot determine register area\n"); + goto error_res; + } + + if (!request_mem_region(ssp->res->start, resource_size(ssp->res), + pdev->name)) { + error = -ENOMEM; + dev_err(dev, "cannot claim register memory\n"); + goto error_res; + } + + ssp->regs = ioremap(ssp->res->start, resource_size(ssp->res)); + if (!ssp->regs) { + error = -ENOMEM; + dev_err(dev, "cannot map register memory\n"); + goto error_map; + } + + ssp->clk = clk_get(dev, NULL); + if (IS_ERR(ssp->clk)) { + error = PTR_ERR(ssp->clk); + dev_err(dev, "cannot claim device clock\n"); + goto error_clk; + } + + ssp->irq = platform_get_irq(pdev, 0); + if (ssp->irq < 0) { + error = -ENODEV; + dev_err(dev, "unknown irq\n"); + goto error_irq; + } + + error = request_threaded_irq(ssp->irq, NULL, ti_ssp_interrupt, 0, + dev_name(dev), ssp); + if (error < 0) { + dev_err(dev, "cannot acquire irq\n"); + goto error_irq; + } + + spin_lock_init(&ssp->lock); + init_waitqueue_head(&ssp->wqh); + + /* Power on and initialize SSP */ + error = clk_enable(ssp->clk); + if (error) { + dev_err(dev, "cannot enable device clock\n"); + goto error_enable; + } + + /* Reset registers to a sensible known state */ + ssp_write(ssp, REG_IOSEL_1, 0); + ssp_write(ssp, REG_IOSEL_2, 0); + ssp_write(ssp, REG_INTR_EN, 0x3); + ssp_write(ssp, REG_INTR_ST, 0x3); + ssp_write(ssp, REG_TEST_CTRL, 0); + ssp_port_write(ssp, 0, PORT_CFG_1, SSP_PORT_ASL); + ssp_port_write(ssp, 1, PORT_CFG_1, SSP_PORT_ASL); + ssp_port_write(ssp, 0, PORT_CFG_2, SSP_PORT_CFO1); + ssp_port_write(ssp, 1, PORT_CFG_2, SSP_PORT_CFO1); + + sysclk = clk_get_rate(ssp->clk); + if (pdata && pdata->out_clock) + prediv = (sysclk / pdata->out_clock) - 1; + prediv = clamp(prediv, 0, 0xff); + ssp_rmw(ssp, REG_PREDIV, 0xff, prediv); + + memset(cells, 0, sizeof(cells)); + for (id = 0; id < 2; id++) { + const struct ti_ssp_dev_data *data = &pdata->dev_data[id]; + + cells[id].id = id; + cells[id].name = data->dev_name; + cells[id].platform_data = data->pdata; + cells[id].data_size = data->pdata_size; + } + + error = mfd_add_devices(dev, 0, cells, 2, NULL, 0); + if (error < 0) { + dev_err(dev, "cannot add mfd cells\n"); + goto error_enable; + } + + return 0; + +error_enable: + free_irq(ssp->irq, ssp); +error_irq: + clk_put(ssp->clk); +error_clk: + iounmap(ssp->regs); +error_map: + release_mem_region(ssp->res->start, resource_size(ssp->res)); +error_res: + kfree(ssp); + return error; +} + +static int __devexit ti_ssp_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct ti_ssp *ssp = dev_get_drvdata(dev); + + mfd_remove_devices(dev); + clk_disable(ssp->clk); + free_irq(ssp->irq, ssp); + clk_put(ssp->clk); + iounmap(ssp->regs); + release_mem_region(ssp->res->start, resource_size(ssp->res)); + kfree(ssp); + dev_set_drvdata(dev, NULL); + return 0; +} + +static struct platform_driver ti_ssp_driver = { + .probe = ti_ssp_probe, + .remove = __devexit_p(ti_ssp_remove), + .driver = { + .name = "ti-ssp", + .owner = THIS_MODULE, + } +}; + +static int __init ti_ssp_init(void) +{ + return platform_driver_register(&ti_ssp_driver); +} +module_init(ti_ssp_init); + +static void __exit ti_ssp_exit(void) +{ + platform_driver_unregister(&ti_ssp_driver); +} +module_exit(ti_ssp_exit); + +MODULE_DESCRIPTION("Sequencer Serial Port (SSP) Driver"); +MODULE_AUTHOR("Cyril Chemparathy"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:ti-ssp"); diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 6625c057be0..150b5f3cd40 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1529,7 +1529,7 @@ void mmc_rescan(struct work_struct *work) * still present */ if (host->bus_ops && host->bus_ops->detect && !host->bus_dead - && mmc_card_is_removable(host)) + && !(host->caps & MMC_CAP_NONREMOVABLE)) host->bus_ops->detect(host); /* diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 2d6de3e03e2..5bbb87d1025 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -2,7 +2,7 @@ * linux/drivers/mmc/host/mmci.c - ARM PrimeCell MMCI PL180/1 driver * * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved. - * Copyright (C) 2010 ST-Ericsson AB. + * Copyright (C) 2010 ST-Ericsson SA * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -25,8 +25,10 @@ #include <linux/clk.h> #include <linux/scatterlist.h> #include <linux/gpio.h> -#include <linux/amba/mmci.h> #include <linux/regulator/consumer.h> +#include <linux/dmaengine.h> +#include <linux/dma-mapping.h> +#include <linux/amba/mmci.h> #include <asm/div64.h> #include <asm/io.h> @@ -142,9 +144,6 @@ mmci_request_end(struct mmci_host *host, struct mmc_request *mrq) host->mrq = NULL; host->cmd = NULL; - if (mrq->data) - mrq->data->bytes_xfered = host->data_xfered; - /* * Need to drop the host lock here; mmc_request_done may call * back into the driver... @@ -189,6 +188,248 @@ static void mmci_init_sg(struct mmci_host *host, struct mmc_data *data) sg_miter_start(&host->sg_miter, data->sg, data->sg_len, flags); } +/* + * All the DMA operation mode stuff goes inside this ifdef. + * This assumes that you have a generic DMA device interface, + * no custom DMA interfaces are supported. + */ +#ifdef CONFIG_DMA_ENGINE +static void __devinit mmci_dma_setup(struct mmci_host *host) +{ + struct mmci_platform_data *plat = host->plat; + const char *rxname, *txname; + dma_cap_mask_t mask; + + if (!plat || !plat->dma_filter) { + dev_info(mmc_dev(host->mmc), "no DMA platform data\n"); + return; + } + + /* Try to acquire a generic DMA engine slave channel */ + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); + + /* + * If only an RX channel is specified, the driver will + * attempt to use it bidirectionally, however if it is + * is specified but cannot be located, DMA will be disabled. + */ + if (plat->dma_rx_param) { + host->dma_rx_channel = dma_request_channel(mask, + plat->dma_filter, + plat->dma_rx_param); + /* E.g if no DMA hardware is present */ + if (!host->dma_rx_channel) + dev_err(mmc_dev(host->mmc), "no RX DMA channel\n"); + } + + if (plat->dma_tx_param) { + host->dma_tx_channel = dma_request_channel(mask, + plat->dma_filter, + plat->dma_tx_param); + if (!host->dma_tx_channel) + dev_warn(mmc_dev(host->mmc), "no TX DMA channel\n"); + } else { + host->dma_tx_channel = host->dma_rx_channel; + } + + if (host->dma_rx_channel) + rxname = dma_chan_name(host->dma_rx_channel); + else + rxname = "none"; + + if (host->dma_tx_channel) + txname = dma_chan_name(host->dma_tx_channel); + else + txname = "none"; + + dev_info(mmc_dev(host->mmc), "DMA channels RX %s, TX %s\n", + rxname, txname); + + /* + * Limit the maximum segment size in any SG entry according to + * the parameters of the DMA engine device. + */ + if (host->dma_tx_channel) { + struct device *dev = host->dma_tx_channel->device->dev; + unsigned int max_seg_size = dma_get_max_seg_size(dev); + + if (max_seg_size < host->mmc->max_seg_size) + host->mmc->max_seg_size = max_seg_size; + } + if (host->dma_rx_channel) { + struct device *dev = host->dma_rx_channel->device->dev; + unsigned int max_seg_size = dma_get_max_seg_size(dev); + + if (max_seg_size < host->mmc->max_seg_size) + host->mmc->max_seg_size = max_seg_size; + } +} + +/* + * This is used in __devinit or __devexit so inline it + * so it can be discarded. + */ +static inline void mmci_dma_release(struct mmci_host *host) +{ + struct mmci_platform_data *plat = host->plat; + + if (host->dma_rx_channel) + dma_release_channel(host->dma_rx_channel); + if (host->dma_tx_channel && plat->dma_tx_param) + dma_release_channel(host->dma_tx_channel); + host->dma_rx_channel = host->dma_tx_channel = NULL; +} + +static void mmci_dma_unmap(struct mmci_host *host, struct mmc_data *data) +{ + struct dma_chan *chan = host->dma_current; + enum dma_data_direction dir; + u32 status; + int i; + + /* Wait up to 1ms for the DMA to complete */ + for (i = 0; ; i++) { + status = readl(host->base + MMCISTATUS); + if (!(status & MCI_RXDATAAVLBLMASK) || i >= 100) + break; + udelay(10); + } + + /* + * Check to see whether we still have some data left in the FIFO - + * this catches DMA controllers which are unable to monitor the + * DMALBREQ and DMALSREQ signals while allowing us to DMA to non- + * contiguous buffers. On TX, we'll get a FIFO underrun error. + */ + if (status & MCI_RXDATAAVLBLMASK) { + dmaengine_terminate_all(chan); + if (!data->error) + data->error = -EIO; + } + + if (data->flags & MMC_DATA_WRITE) { + dir = DMA_TO_DEVICE; + } else { + dir = DMA_FROM_DEVICE; + } + + dma_unmap_sg(chan->device->dev, data->sg, data->sg_len, dir); + + /* + * Use of DMA with scatter-gather is impossible. + * Give up with DMA and switch back to PIO mode. + */ + if (status & MCI_RXDATAAVLBLMASK) { + dev_err(mmc_dev(host->mmc), "buggy DMA detected. Taking evasive action.\n"); + mmci_dma_release(host); + } +} + +static void mmci_dma_data_error(struct mmci_host *host) +{ + dev_err(mmc_dev(host->mmc), "error during DMA transfer!\n"); + dmaengine_terminate_all(host->dma_current); +} + +static int mmci_dma_start_data(struct mmci_host *host, unsigned int datactrl) +{ + struct variant_data *variant = host->variant; + struct dma_slave_config conf = { + .src_addr = host->phybase + MMCIFIFO, + .dst_addr = host->phybase + MMCIFIFO, + .src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES, + .dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES, + .src_maxburst = variant->fifohalfsize >> 2, /* # of words */ + .dst_maxburst = variant->fifohalfsize >> 2, /* # of words */ + }; + struct mmc_data *data = host->data; + struct dma_chan *chan; + struct dma_device *device; + struct dma_async_tx_descriptor *desc; + int nr_sg; + + host->dma_current = NULL; + + if (data->flags & MMC_DATA_READ) { + conf.direction = DMA_FROM_DEVICE; + chan = host->dma_rx_channel; + } else { + conf.direction = DMA_TO_DEVICE; + chan = host->dma_tx_channel; + } + + /* If there's no DMA channel, fall back to PIO */ + if (!chan) + return -EINVAL; + + /* If less than or equal to the fifo size, don't bother with DMA */ + if (host->size <= variant->fifosize) + return -EINVAL; + + device = chan->device; + nr_sg = dma_map_sg(device->dev, data->sg, data->sg_len, conf.direction); + if (nr_sg == 0) + return -EINVAL; + + dmaengine_slave_config(chan, &conf); + desc = device->device_prep_slave_sg(chan, data->sg, nr_sg, + conf.direction, DMA_CTRL_ACK); + if (!desc) + goto unmap_exit; + + /* Okay, go for it. */ + host->dma_current = chan; + + dev_vdbg(mmc_dev(host->mmc), + "Submit MMCI DMA job, sglen %d blksz %04x blks %04x flags %08x\n", + data->sg_len, data->blksz, data->blocks, data->flags); + dmaengine_submit(desc); + dma_async_issue_pending(chan); + + datactrl |= MCI_DPSM_DMAENABLE; + + /* Trigger the DMA transfer */ + writel(datactrl, host->base + MMCIDATACTRL); + + /* + * Let the MMCI say when the data is ended and it's time + * to fire next DMA request. When that happens, MMCI will + * call mmci_data_end() + */ + writel(readl(host->base + MMCIMASK0) | MCI_DATAENDMASK, + host->base + MMCIMASK0); + return 0; + +unmap_exit: + dmaengine_terminate_all(chan); + dma_unmap_sg(device->dev, data->sg, data->sg_len, conf.direction); + return -ENOMEM; +} +#else +/* Blank functions if the DMA engine is not available */ +static inline void mmci_dma_setup(struct mmci_host *host) +{ +} + +static inline void mmci_dma_release(struct mmci_host *host) +{ +} + +static inline void mmci_dma_unmap(struct mmci_host *host, struct mmc_data *data) +{ +} + +static inline void mmci_dma_data_error(struct mmci_host *host) +{ +} + +static inline int mmci_dma_start_data(struct mmci_host *host, unsigned int datactrl) +{ + return -ENOSYS; +} +#endif + static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) { struct variant_data *variant = host->variant; @@ -202,9 +443,7 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) host->data = data; host->size = data->blksz * data->blocks; - host->data_xfered = 0; - - mmci_init_sg(host, data); + data->bytes_xfered = 0; clks = (unsigned long long)data->timeout_ns * host->cclk; do_div(clks, 1000000000UL); @@ -219,15 +458,29 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) BUG_ON(1 << blksz_bits != data->blksz); datactrl = MCI_DPSM_ENABLE | blksz_bits << 4; - if (data->flags & MMC_DATA_READ) { + + if (data->flags & MMC_DATA_READ) datactrl |= MCI_DPSM_DIRECTION; + + /* + * Attempt to use DMA operation mode, if this + * should fail, fall back to PIO mode + */ + if (!mmci_dma_start_data(host, datactrl)) + return; + + /* IRQ mode, map the SG list for CPU reading/writing */ + mmci_init_sg(host, data); + + if (data->flags & MMC_DATA_READ) { irqmask = MCI_RXFIFOHALFFULLMASK; /* - * If we have less than a FIFOSIZE of bytes to transfer, - * trigger a PIO interrupt as soon as any data is available. + * If we have less than the fifo 'half-full' threshold to + * transfer, trigger a PIO interrupt as soon as any data + * is available. */ - if (host->size < variant->fifosize) + if (host->size < variant->fifohalfsize) irqmask |= MCI_RXDATAAVLBLMASK; } else { /* @@ -283,49 +536,51 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) { u32 remain, success; - /* Calculate how far we are into the transfer */ + /* Terminate the DMA transfer */ + if (dma_inprogress(host)) + mmci_dma_data_error(host); + + /* + * Calculate how far we are into the transfer. Note that + * the data counter gives the number of bytes transferred + * on the MMC bus, not on the host side. On reads, this + * can be as much as a FIFO-worth of data ahead. This + * matters for FIFO overruns only. + */ remain = readl(host->base + MMCIDATACNT); success = data->blksz * data->blocks - remain; - dev_dbg(mmc_dev(host->mmc), "MCI ERROR IRQ (status %08x)\n", status); + dev_dbg(mmc_dev(host->mmc), "MCI ERROR IRQ, status 0x%08x at 0x%08x\n", + status, success); if (status & MCI_DATACRCFAIL) { /* Last block was not successful */ - host->data_xfered = round_down(success - 1, data->blksz); + success -= 1; data->error = -EILSEQ; } else if (status & MCI_DATATIMEOUT) { - host->data_xfered = round_down(success, data->blksz); data->error = -ETIMEDOUT; - } else if (status & (MCI_TXUNDERRUN|MCI_RXOVERRUN)) { - host->data_xfered = round_down(success, data->blksz); + } else if (status & MCI_TXUNDERRUN) { + data->error = -EIO; + } else if (status & MCI_RXOVERRUN) { + if (success > host->variant->fifosize) + success -= host->variant->fifosize; + else + success = 0; data->error = -EIO; } - - /* - * We hit an error condition. Ensure that any data - * partially written to a page is properly coherent. - */ - if (data->flags & MMC_DATA_READ) { - struct sg_mapping_iter *sg_miter = &host->sg_miter; - unsigned long flags; - - local_irq_save(flags); - if (sg_miter_next(sg_miter)) { - flush_dcache_page(sg_miter->page); - sg_miter_stop(sg_miter); - } - local_irq_restore(flags); - } + data->bytes_xfered = round_down(success, data->blksz); } if (status & MCI_DATABLOCKEND) dev_err(mmc_dev(host->mmc), "stray MCI_DATABLOCKEND interrupt\n"); if (status & MCI_DATAEND || data->error) { + if (dma_inprogress(host)) + mmci_dma_unmap(host, data); mmci_stop_data(host); if (!data->error) /* The error clause is handled above, success! */ - host->data_xfered += data->blksz * data->blocks; + data->bytes_xfered = data->blksz * data->blocks; if (!data->stop) { mmci_request_end(host, data->mrq); @@ -498,9 +753,6 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id) if (remain) break; - if (status & MCI_RXACTIVE) - flush_dcache_page(sg_miter->page); - status = readl(base + MMCISTATUS); } while (1); @@ -509,10 +761,10 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id) local_irq_restore(flags); /* - * If we're nearing the end of the read, switch to - * "any data available" mode. + * If we have less than the fifo 'half-full' threshold to transfer, + * trigger a PIO interrupt as soon as any data is available. */ - if (status & MCI_RXACTIVE && host->size < variant->fifosize) + if (status & MCI_RXACTIVE && host->size < variant->fifohalfsize) mmci_set_mask1(host, MCI_RXDATAAVLBLMASK); /* @@ -713,7 +965,8 @@ static const struct mmc_host_ops mmci_ops = { .get_cd = mmci_get_cd, }; -static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) +static int __devinit mmci_probe(struct amba_device *dev, + const struct amba_id *id) { struct mmci_platform_data *plat = dev->dev.platform_data; struct variant_data *variant = id->data; @@ -776,6 +1029,7 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) dev_dbg(mmc_dev(mmc), "eventual mclk rate: %u Hz\n", host->mclk); } + host->phybase = dev->res.start; host->base = ioremap(dev->res.start, resource_size(&dev->res)); if (!host->base) { ret = -ENOMEM; @@ -903,9 +1157,12 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) amba_set_drvdata(dev, mmc); - dev_info(&dev->dev, "%s: PL%03x rev%u at 0x%08llx irq %d,%d\n", - mmc_hostname(mmc), amba_part(dev), amba_rev(dev), - (unsigned long long)dev->res.start, dev->irq[0], dev->irq[1]); + dev_info(&dev->dev, "%s: PL%03x manf %x rev%u at 0x%08llx irq %d,%d (pio)\n", + mmc_hostname(mmc), amba_part(dev), amba_manf(dev), + amba_rev(dev), (unsigned long long)dev->res.start, + dev->irq[0], dev->irq[1]); + + mmci_dma_setup(host); mmc_add_host(mmc); @@ -952,6 +1209,7 @@ static int __devexit mmci_remove(struct amba_device *dev) writel(0, host->base + MMCICOMMAND); writel(0, host->base + MMCIDATACTRL); + mmci_dma_release(host); free_irq(dev->irq[0], host); if (!host->singleirq) free_irq(dev->irq[1], host); diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index c1df7b82d36..ec9a7bc6d0d 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -148,8 +148,10 @@ struct clk; struct variant_data; +struct dma_chan; struct mmci_host { + phys_addr_t phybase; void __iomem *base; struct mmc_request *mrq; struct mmc_command *cmd; @@ -161,8 +163,6 @@ struct mmci_host { int gpio_cd_irq; bool singleirq; - unsigned int data_xfered; - spinlock_t lock; unsigned int mclk; @@ -181,5 +181,16 @@ struct mmci_host { struct sg_mapping_iter sg_miter; unsigned int size; struct regulator *vcc; + +#ifdef CONFIG_DMA_ENGINE + /* DMA stuff */ + struct dma_chan *dma_current; + struct dma_chan *dma_rx_channel; + struct dma_chan *dma_tx_channel; + +#define dma_inprogress(host) ((host)->dma_current) +#else +#define dma_inprogress(host) (0) +#endif }; diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index a8c3e1c9b02..4aaa88f8ab5 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -1230,10 +1230,32 @@ static int inval_cache_and_wait_for_operation( sleep_time = chip_op_time / 2; for (;;) { + if (chip->state != chip_state) { + /* Someone's suspended the operation: sleep */ + DECLARE_WAITQUEUE(wait, current); + set_current_state(TASK_UNINTERRUPTIBLE); + add_wait_queue(&chip->wq, &wait); + mutex_unlock(&chip->mutex); + schedule(); + remove_wait_queue(&chip->wq, &wait); + mutex_lock(&chip->mutex); + continue; + } + status = map_read(map, cmd_adr); if (map_word_andequal(map, status, status_OK, status_OK)) break; + if (chip->erase_suspended && chip_state == FL_ERASING) { + /* Erase suspend occured while sleep: reset timeout */ + timeo = reset_timeo; + chip->erase_suspended = 0; + } + if (chip->write_suspended && chip_state == FL_WRITING) { + /* Write suspend occured while sleep: reset timeout */ + timeo = reset_timeo; + chip->write_suspended = 0; + } if (!timeo) { map_write(map, CMD(0x70), cmd_adr); chip->state = FL_STATUS; @@ -1257,27 +1279,6 @@ static int inval_cache_and_wait_for_operation( timeo--; } mutex_lock(&chip->mutex); - - while (chip->state != chip_state) { - /* Someone's suspended the operation: sleep */ - DECLARE_WAITQUEUE(wait, current); - set_current_state(TASK_UNINTERRUPTIBLE); - add_wait_queue(&chip->wq, &wait); - mutex_unlock(&chip->mutex); - schedule(); - remove_wait_queue(&chip->wq, &wait); - mutex_lock(&chip->mutex); - } - if (chip->erase_suspended && chip_state == FL_ERASING) { - /* Erase suspend occured while sleep: reset timeout */ - timeo = reset_timeo; - chip->erase_suspended = 0; - } - if (chip->write_suspended && chip_state == FL_WRITING) { - /* Write suspend occured while sleep: reset timeout */ - timeo = reset_timeo; - chip->write_suspended = 0; - } } /* Done and happy. */ diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index d72a5fb2d04..4e1be51cc12 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -1935,14 +1935,14 @@ static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi) } -static int cfi_jedec_setup(struct cfi_private *p_cfi, int index) +static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index) { int i,num_erase_regions; uint8_t uaddr; - if (! (jedec_table[index].devtypes & p_cfi->device_type)) { + if (!(jedec_table[index].devtypes & cfi->device_type)) { DEBUG(MTD_DEBUG_LEVEL1, "Rejecting potential %s with incompatible %d-bit device type\n", - jedec_table[index].name, 4 * (1<<p_cfi->device_type)); + jedec_table[index].name, 4 * (1<<cfi->device_type)); return 0; } @@ -1950,27 +1950,28 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index) num_erase_regions = jedec_table[index].nr_regions; - p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); - if (!p_cfi->cfiq) { + cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); + if (!cfi->cfiq) { //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name); return 0; } - memset(p_cfi->cfiq,0,sizeof(struct cfi_ident)); + memset(cfi->cfiq, 0, sizeof(struct cfi_ident)); - p_cfi->cfiq->P_ID = jedec_table[index].cmd_set; - p_cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions; - p_cfi->cfiq->DevSize = jedec_table[index].dev_size; - p_cfi->cfi_mode = CFI_MODE_JEDEC; + cfi->cfiq->P_ID = jedec_table[index].cmd_set; + cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions; + cfi->cfiq->DevSize = jedec_table[index].dev_size; + cfi->cfi_mode = CFI_MODE_JEDEC; + cfi->sector_erase_cmd = CMD(0x30); for (i=0; i<num_erase_regions; i++){ - p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i]; + cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i]; } - p_cfi->cmdset_priv = NULL; + cfi->cmdset_priv = NULL; /* This may be redundant for some cases, but it doesn't hurt */ - p_cfi->mfr = jedec_table[index].mfr_id; - p_cfi->id = jedec_table[index].dev_id; + cfi->mfr = jedec_table[index].mfr_id; + cfi->id = jedec_table[index].dev_id; uaddr = jedec_table[index].uaddr; @@ -1978,8 +1979,8 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index) our brains explode when we see the datasheets talking about address lines numbered from A-1 to A18. The CFI table has unlock addresses in device-words according to the mode the device is connected in */ - p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / p_cfi->device_type; - p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / p_cfi->device_type; + cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type; + cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type; return 1; /* ok */ } @@ -2175,7 +2176,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base, "MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n", __func__, cfi->mfr, cfi->id, cfi->addr_unlock1, cfi->addr_unlock2 ); - if (!cfi_jedec_setup(cfi, i)) + if (!cfi_jedec_setup(map, cfi, i)) return 0; goto ok_out; } diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c index 77d64ce19e9..92de7e3a49a 100644 --- a/drivers/mtd/maps/amd76xrom.c +++ b/drivers/mtd/maps/amd76xrom.c @@ -151,6 +151,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev, printk(KERN_ERR MOD_NAME " %s(): Unable to register resource %pR - kernel bug?\n", __func__, &window->rsrc); + return -EBUSY; } diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index cb20c67995d..e0a2373bf0e 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -413,7 +413,6 @@ error3: error2: list_del(&new->list); error1: - kfree(new); return ret; } diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index c89592239bc..450afc5df0b 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -476,7 +476,7 @@ config MTD_NAND_MPC5121_NFC config MTD_NAND_MXC tristate "MXC NAND support" - depends on ARCH_MX2 || ARCH_MX25 || ARCH_MX3 || ARCH_MX51 + depends on IMX_HAVE_PLATFORM_MXC_NAND help This enables the driver for the NAND flash controller on the MXC processors. diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 15682ec8530..28af71c6183 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -968,6 +968,6 @@ static void __exit omap_nand_exit(void) module_init(omap_nand_init); module_exit(omap_nand_exit); -MODULE_ALIAS(DRIVER_NAME); +MODULE_ALIAS("platform:" DRIVER_NAME); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Glue layer for NAND flash on TI OMAP boards"); diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig index 4dbd0f58eeb..4f426195f8d 100644 --- a/drivers/mtd/onenand/Kconfig +++ b/drivers/mtd/onenand/Kconfig @@ -32,7 +32,7 @@ config MTD_ONENAND_OMAP2 config MTD_ONENAND_SAMSUNG tristate "OneNAND on Samsung SOC controller support" - depends on ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5PV310 + depends on ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4 help Support for a OneNAND flash device connected to an Samsung SOC. S3C64XX/S5PC100 use command mapping method. diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c index e78914938c5..ac08750748a 100644 --- a/drivers/mtd/onenand/generic.c +++ b/drivers/mtd/onenand/generic.c @@ -131,7 +131,7 @@ static struct platform_driver generic_onenand_driver = { .remove = __devexit_p(generic_onenand_remove), }; -MODULE_ALIAS(DRIVER_NAME); +MODULE_ALIAS("platform:" DRIVER_NAME); static int __init generic_onenand_init(void) { diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index ac31f461cc1..c849cacf4b2 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -860,7 +860,7 @@ static void __exit omap2_onenand_exit(void) module_init(omap2_onenand_init); module_exit(omap2_onenand_exit); -MODULE_ALIAS(DRIVER_NAME); +MODULE_ALIAS("platform:" DRIVER_NAME); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jarkko Lavinen <jarkko.lavinen@nokia.com>"); MODULE_DESCRIPTION("Glue layer for OneNAND flash on OMAP2 / OMAP3"); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 03823327db2..9928115496e 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1944,7 +1944,7 @@ config 68360_ENET config FEC bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)" depends on M523x || M527x || M5272 || M528x || M520x || M532x || \ - MACH_MX27 || ARCH_MX35 || ARCH_MX25 || ARCH_MX5 || SOC_IMX28 + IMX_HAVE_PLATFORM_FEC || SOC_IMX28 select PHYLIB help Say Y here if you want to use the built-in 10/100 Fast ethernet diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c index 39214e51245..7ca0eded256 100644 --- a/drivers/net/ariadne.c +++ b/drivers/net/ariadne.c @@ -425,11 +425,6 @@ static irqreturn_t ariadne_interrupt(int irq, void *data) int csr0, boguscnt; int handled = 0; - if (dev == NULL) { - printk(KERN_WARNING "ariadne_interrupt(): irq for unknown device.\n"); - return IRQ_NONE; - } - lance->RAP = CSR0; /* PCnet-ISA Controller Status */ if (!(lance->RDP & INTR)) /* Check if any interrupt has been */ diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 7897d114b29..8849699c66c 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -1211,6 +1211,7 @@ struct bnx2x { /* DCBX Negotation results */ struct dcbx_features dcbx_local_feat; u32 dcbx_error; + u32 pending_max; }; /** @@ -1616,8 +1617,8 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, /* CMNG constants, as derived from system spec calculations */ /* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */ #define DEF_MIN_RATE 100 -/* resolution of the rate shaping timer - 100 usec */ -#define RS_PERIODIC_TIMEOUT_USEC 100 +/* resolution of the rate shaping timer - 400 usec */ +#define RS_PERIODIC_TIMEOUT_USEC 400 /* number of bytes in single QM arbitration cycle - * coefficient for calculating the fairness timer */ #define QM_ARB_BYTES 160000 diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 93798129061..a71b3294053 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -996,6 +996,23 @@ void bnx2x_free_skbs(struct bnx2x *bp) bnx2x_free_rx_skbs(bp); } +void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value) +{ + /* load old values */ + u32 mf_cfg = bp->mf_config[BP_VN(bp)]; + + if (value != bnx2x_extract_max_cfg(bp, mf_cfg)) { + /* leave all but MAX value */ + mf_cfg &= ~FUNC_MF_CFG_MAX_BW_MASK; + + /* set new MAX value */ + mf_cfg |= (value << FUNC_MF_CFG_MAX_BW_SHIFT) + & FUNC_MF_CFG_MAX_BW_MASK; + + bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, mf_cfg); + } +} + static void bnx2x_free_msix_irqs(struct bnx2x *bp) { int i, offset = 1; @@ -1464,6 +1481,11 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) bnx2x_set_eth_mac(bp, 1); + if (bp->pending_max) { + bnx2x_update_max_mf_config(bp, bp->pending_max); + bp->pending_max = 0; + } + if (bp->port.pmf) bnx2x_initial_phy_init(bp, load_mode); diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h index 326ba44b3de..85ea7f26b51 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.h +++ b/drivers/net/bnx2x/bnx2x_cmn.h @@ -341,6 +341,15 @@ void bnx2x_dcbx_init(struct bnx2x *bp); */ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state); +/** + * Updates MAX part of MF configuration in HW + * (if required) + * + * @param bp + * @param value + */ +void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value); + /* dev_close main block */ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode); diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index ef2919987a1..7e92f9d0dcf 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -238,7 +238,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) speed |= (cmd->speed_hi << 16); if (IS_MF_SI(bp)) { - u32 param = 0, part; + u32 part; u32 line_speed = bp->link_vars.line_speed; /* use 10G if no link detected */ @@ -251,24 +251,22 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) REQ_BC_VER_4_SET_MF_BW); return -EINVAL; } + part = (speed * 100) / line_speed; + if (line_speed < speed || !part) { BNX2X_DEV_INFO("Speed setting should be in a range " "from 1%% to 100%% " "of actual line speed\n"); return -EINVAL; } - /* load old values */ - param = bp->mf_config[BP_VN(bp)]; - /* leave only MIN value */ - param &= FUNC_MF_CFG_MIN_BW_MASK; - - /* set new MAX value */ - param |= (part << FUNC_MF_CFG_MAX_BW_SHIFT) - & FUNC_MF_CFG_MAX_BW_MASK; + if (bp->state != BNX2X_STATE_OPEN) + /* store value for following "load" */ + bp->pending_max = part; + else + bnx2x_update_max_mf_config(bp, part); - bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, param); return 0; } diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 032ae184b60..aa032339e32 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -2092,8 +2092,9 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type) bnx2x_calc_vn_weight_sum(bp); /* calculate and set min-max rate for each vn */ - for (vn = VN_0; vn < E1HVN_MAX; vn++) - bnx2x_init_vn_minmax(bp, vn); + if (bp->port.pmf) + for (vn = VN_0; vn < E1HVN_MAX; vn++) + bnx2x_init_vn_minmax(bp, vn); /* always enable rate shaping and fairness */ bp->cmng.flags.cmng_enables |= @@ -2162,13 +2163,6 @@ static void bnx2x_link_attn(struct bnx2x *bp) bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP); } - /* indicate link status only if link status actually changed */ - if (prev_link_status != bp->link_vars.link_status) - bnx2x_link_report(bp); - - if (IS_MF(bp)) - bnx2x_link_sync_notify(bp); - if (bp->link_vars.link_up && bp->link_vars.line_speed) { int cmng_fns = bnx2x_get_cmng_fns_mode(bp); @@ -2180,6 +2174,13 @@ static void bnx2x_link_attn(struct bnx2x *bp) DP(NETIF_MSG_IFUP, "single function mode without fairness\n"); } + + if (IS_MF(bp)) + bnx2x_link_sync_notify(bp); + + /* indicate link status only if link status actually changed */ + if (prev_link_status != bp->link_vars.link_status) + bnx2x_link_report(bp); } void bnx2x__link_status_update(struct bnx2x *bp) diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 1024ae15822..a5d5d0b5b15 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -281,23 +281,23 @@ static inline int __check_agg_selection_timer(struct port *port) } /** - * __get_rx_machine_lock - lock the port's RX machine + * __get_state_machine_lock - lock the port's state machines * @port: the port we're looking at * */ -static inline void __get_rx_machine_lock(struct port *port) +static inline void __get_state_machine_lock(struct port *port) { - spin_lock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock)); + spin_lock_bh(&(SLAVE_AD_INFO(port->slave).state_machine_lock)); } /** - * __release_rx_machine_lock - unlock the port's RX machine + * __release_state_machine_lock - unlock the port's state machines * @port: the port we're looking at * */ -static inline void __release_rx_machine_lock(struct port *port) +static inline void __release_state_machine_lock(struct port *port) { - spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock)); + spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).state_machine_lock)); } /** @@ -388,14 +388,14 @@ static u8 __get_duplex(struct port *port) } /** - * __initialize_port_locks - initialize a port's RX machine spinlock + * __initialize_port_locks - initialize a port's STATE machine spinlock * @port: the port we're looking at * */ static inline void __initialize_port_locks(struct port *port) { // make sure it isn't called twice - spin_lock_init(&(SLAVE_AD_INFO(port->slave).rx_machine_lock)); + spin_lock_init(&(SLAVE_AD_INFO(port->slave).state_machine_lock)); } //conversions @@ -1025,9 +1025,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) { rx_states_t last_state; - // Lock to prevent 2 instances of this function to run simultaneously(rx interrupt and periodic machine callback) - __get_rx_machine_lock(port); - // keep current State Machine state to compare later if it was changed last_state = port->sm_rx_state; @@ -1133,7 +1130,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) pr_err("%s: An illegal loopback occurred on adapter (%s).\n" "Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n", port->slave->dev->master->name, port->slave->dev->name); - __release_rx_machine_lock(port); return; } __update_selected(lacpdu, port); @@ -1153,7 +1149,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) break; } } - __release_rx_machine_lock(port); } /** @@ -2155,6 +2150,12 @@ void bond_3ad_state_machine_handler(struct work_struct *work) goto re_arm; } + /* Lock around state machines to protect data accessed + * by all (e.g., port->sm_vars). ad_rx_machine may run + * concurrently due to incoming LACPDU. + */ + __get_state_machine_lock(port); + ad_rx_machine(NULL, port); ad_periodic_machine(port); ad_port_selection_logic(port); @@ -2164,6 +2165,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work) // turn off the BEGIN bit, since we already handled it if (port->sm_vars & AD_PORT_BEGIN) port->sm_vars &= ~AD_PORT_BEGIN; + + __release_state_machine_lock(port); } re_arm: @@ -2200,7 +2203,10 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u case AD_TYPE_LACPDU: pr_debug("Received LACPDU on port %d\n", port->actor_port_number); + /* Protect against concurrent state machines */ + __get_state_machine_lock(port); ad_rx_machine(lacpdu, port); + __release_state_machine_lock(port); break; case AD_TYPE_MARKER: diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 2c46a154f2c..b28baff7086 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -264,7 +264,8 @@ struct ad_bond_info { struct ad_slave_info { struct aggregator aggregator; // 802.3ad aggregator structure struct port port; // 802.3ad port structure - spinlock_t rx_machine_lock; // To avoid race condition between callback and receive interrupt + spinlock_t state_machine_lock; /* mutex state machines vs. + incoming LACPDU */ u16 id; }; diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 5933621ac3f..fc27a9926d9 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -528,8 +528,9 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, vnet_hdr_len = q->vnet_hdr_sz; err = -EINVAL; - if ((len -= vnet_hdr_len) < 0) + if (len < vnet_hdr_len) goto err; + len -= vnet_hdr_len; err = memcpy_fromiovecend((void *)&vnet_hdr, iv, 0, sizeof(vnet_hdr)); diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 27e6f6d43ca..e3ebd90ae65 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -49,8 +49,8 @@ #include <asm/processor.h> #define DRV_NAME "r6040" -#define DRV_VERSION "0.26" -#define DRV_RELDATE "30May2010" +#define DRV_VERSION "0.27" +#define DRV_RELDATE "23Feb2011" /* PHY CHIP Address */ #define PHY1_ADDR 1 /* For MAC1 */ @@ -69,6 +69,8 @@ /* MAC registers */ #define MCR0 0x00 /* Control register 0 */ +#define MCR0_PROMISC 0x0020 /* Promiscuous mode */ +#define MCR0_HASH_EN 0x0100 /* Enable multicast hash table function */ #define MCR1 0x04 /* Control register 1 */ #define MAC_RST 0x0001 /* Reset the MAC */ #define MBCR 0x08 /* Bus control */ @@ -851,77 +853,92 @@ static void r6040_multicast_list(struct net_device *dev) { struct r6040_private *lp = netdev_priv(dev); void __iomem *ioaddr = lp->base; - u16 *adrp; - u16 reg; unsigned long flags; struct netdev_hw_addr *ha; int i; + u16 *adrp; + u16 hash_table[4] = { 0 }; + + spin_lock_irqsave(&lp->lock, flags); - /* MAC Address */ + /* Keep our MAC Address */ adrp = (u16 *)dev->dev_addr; iowrite16(adrp[0], ioaddr + MID_0L); iowrite16(adrp[1], ioaddr + MID_0M); iowrite16(adrp[2], ioaddr + MID_0H); - /* Promiscous Mode */ - spin_lock_irqsave(&lp->lock, flags); - /* Clear AMCP & PROM bits */ - reg = ioread16(ioaddr) & ~0x0120; - if (dev->flags & IFF_PROMISC) { - reg |= 0x0020; - lp->mcr0 |= 0x0020; - } - /* Too many multicast addresses - * accept all traffic */ - else if ((netdev_mc_count(dev) > MCAST_MAX) || - (dev->flags & IFF_ALLMULTI)) - reg |= 0x0020; + lp->mcr0 = ioread16(ioaddr + MCR0) & ~(MCR0_PROMISC | MCR0_HASH_EN); - iowrite16(reg, ioaddr); - spin_unlock_irqrestore(&lp->lock, flags); + /* Promiscuous mode */ + if (dev->flags & IFF_PROMISC) + lp->mcr0 |= MCR0_PROMISC; - /* Build the hash table */ - if (netdev_mc_count(dev) > MCAST_MAX) { - u16 hash_table[4]; - u32 crc; + /* Enable multicast hash table function to + * receive all multicast packets. */ + else if (dev->flags & IFF_ALLMULTI) { + lp->mcr0 |= MCR0_HASH_EN; - for (i = 0; i < 4; i++) - hash_table[i] = 0; + for (i = 0; i < MCAST_MAX ; i++) { + iowrite16(0, ioaddr + MID_1L + 8 * i); + iowrite16(0, ioaddr + MID_1M + 8 * i); + iowrite16(0, ioaddr + MID_1H + 8 * i); + } + for (i = 0; i < 4; i++) + hash_table[i] = 0xffff; + } + /* Use internal multicast address registers if the number of + * multicast addresses is not greater than MCAST_MAX. */ + else if (netdev_mc_count(dev) <= MCAST_MAX) { + i = 0; netdev_for_each_mc_addr(ha, dev) { - char *addrs = ha->addr; + u16 *adrp = (u16 *) ha->addr; + iowrite16(adrp[0], ioaddr + MID_1L + 8 * i); + iowrite16(adrp[1], ioaddr + MID_1M + 8 * i); + iowrite16(adrp[2], ioaddr + MID_1H + 8 * i); + i++; + } + while (i < MCAST_MAX) { + iowrite16(0, ioaddr + MID_1L + 8 * i); + iowrite16(0, ioaddr + MID_1M + 8 * i); + iowrite16(0, ioaddr + MID_1H + 8 * i); + i++; + } + } + /* Otherwise, Enable multicast hash table function. */ + else { + u32 crc; - if (!(*addrs & 1)) - continue; + lp->mcr0 |= MCR0_HASH_EN; + + for (i = 0; i < MCAST_MAX ; i++) { + iowrite16(0, ioaddr + MID_1L + 8 * i); + iowrite16(0, ioaddr + MID_1M + 8 * i); + iowrite16(0, ioaddr + MID_1H + 8 * i); + } - crc = ether_crc_le(6, addrs); + /* Build multicast hash table */ + netdev_for_each_mc_addr(ha, dev) { + u8 *addrs = ha->addr; + + crc = ether_crc(ETH_ALEN, addrs); crc >>= 26; - hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf)); + hash_table[crc >> 4] |= 1 << (crc & 0xf); } - /* Fill the MAC hash tables with their values */ + } + + iowrite16(lp->mcr0, ioaddr + MCR0); + + /* Fill the MAC hash tables with their values */ + if (lp->mcr0 && MCR0_HASH_EN) { iowrite16(hash_table[0], ioaddr + MAR0); iowrite16(hash_table[1], ioaddr + MAR1); iowrite16(hash_table[2], ioaddr + MAR2); iowrite16(hash_table[3], ioaddr + MAR3); } - /* Multicast Address 1~4 case */ - i = 0; - netdev_for_each_mc_addr(ha, dev) { - if (i >= MCAST_MAX) - break; - adrp = (u16 *) ha->addr; - iowrite16(adrp[0], ioaddr + MID_1L + 8 * i); - iowrite16(adrp[1], ioaddr + MID_1M + 8 * i); - iowrite16(adrp[2], ioaddr + MID_1H + 8 * i); - i++; - } - while (i < MCAST_MAX) { - iowrite16(0xffff, ioaddr + MID_1L + 8 * i); - iowrite16(0xffff, ioaddr + MID_1M + 8 * i); - iowrite16(0xffff, ioaddr + MID_1H + 8 * i); - i++; - } + + spin_unlock_irqrestore(&lp->lock, flags); } static void netdev_get_drvinfo(struct net_device *dev, diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index 64bfdae5956..d70bde95460 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -1178,6 +1178,11 @@ static int smsc911x_open(struct net_device *dev) smsc911x_reg_write(pdata, HW_CFG, 0x00050000); smsc911x_reg_write(pdata, AFC_CFG, 0x006E3740); + /* Increase the legal frame size of VLAN tagged frames to 1522 bytes */ + spin_lock_irq(&pdata->mac_lock); + smsc911x_mac_write(pdata, VLAN1, ETH_P_8021Q); + spin_unlock_irq(&pdata->mac_lock); + /* Make sure EEPROM has finished loading before setting GPIO_CFG */ timeout = 50; while ((smsc911x_reg_read(pdata, E2P_CMD) & E2P_CMD_EPC_BUSY_) && diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c index bbdb2f02798..baff724cd40 100644 --- a/drivers/rtc/rtc-pl030.c +++ b/drivers/rtc/rtc-pl030.c @@ -103,7 +103,7 @@ static const struct rtc_class_ops pl030_ops = { .set_alarm = pl030_set_alarm, }; -static int pl030_probe(struct amba_device *dev, struct amba_id *id) +static int pl030_probe(struct amba_device *dev, const struct amba_id *id) { struct pl030_rtc *rtc; int ret; diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index b7a6690e5b3..6568f4b37e1 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -358,7 +358,7 @@ static int pl031_remove(struct amba_device *adev) return 0; } -static int pl031_probe(struct amba_device *adev, struct amba_id *id) +static int pl031_probe(struct amba_device *adev, const struct amba_id *id) { int ret; struct pl031_local *ldata; diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index bb233a9cbad..7b90fc361b5 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -161,13 +161,13 @@ config SPI_IMX_VER_0_0 def_bool y if SOC_IMX21 || SOC_IMX27 config SPI_IMX_VER_0_4 - def_bool y if ARCH_MX31 + def_bool y if SOC_IMX31 config SPI_IMX_VER_0_7 - def_bool y if ARCH_MX25 || ARCH_MX35 || ARCH_MX51 || ARCH_MX53 + def_bool y if ARCH_MX25 || SOC_IMX35 || SOC_IMX51 || SOC_IMX53 config SPI_IMX_VER_2_3 - def_bool y if ARCH_MX51 || ARCH_MX53 + def_bool y if SOC_IMX51 || SOC_IMX53 config SPI_IMX tristate "Freescale i.MX SPI controllers" @@ -350,6 +350,16 @@ config SPI_TEGRA help SPI driver for NVidia Tegra SoCs +config SPI_TI_SSP + tristate "TI Sequencer Serial Port - SPI Support" + depends on MFD_TI_SSP + help + This selects an SPI master implementation using a TI sequencer + serial port. + + To compile this driver as a module, choose M here: the + module will be called ti-ssp-spi. + config SPI_TOPCLIFF_PCH tristate "Topcliff PCH SPI Controller" depends on PCI diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 86d1b5f9bbd..f3f31d98835 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -43,6 +43,7 @@ obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx_hw.o obj-$(CONFIG_SPI_S3C64XX) += spi_s3c64xx.o obj-$(CONFIG_SPI_TEGRA) += spi_tegra.o +obj-$(CONFIG_SPI_TI_SSP) += ti-ssp-spi.o obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi_topcliff_pch.o obj-$(CONFIG_SPI_TXX9) += spi_txx9.o obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c index 71a1219a995..95e58c70a2c 100644 --- a/drivers/spi/amba-pl022.c +++ b/drivers/spi/amba-pl022.c @@ -2021,7 +2021,7 @@ static void pl022_cleanup(struct spi_device *spi) static int __devinit -pl022_probe(struct amba_device *adev, struct amba_id *id) +pl022_probe(struct amba_device *adev, const struct amba_id *id) { struct device *dev = &adev->dev; struct pl022_ssp_controller *platform_info = adev->dev.platform_data; diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c index 6beab99bf95..166a879fd9e 100644 --- a/drivers/spi/davinci_spi.c +++ b/drivers/spi/davinci_spi.c @@ -790,7 +790,6 @@ static int davinci_spi_probe(struct platform_device *pdev) struct resource *r, *mem; resource_size_t dma_rx_chan = SPI_NO_RESOURCE; resource_size_t dma_tx_chan = SPI_NO_RESOURCE; - resource_size_t dma_eventq = SPI_NO_RESOURCE; int i = 0, ret = 0; u32 spipc0; @@ -878,17 +877,13 @@ static int davinci_spi_probe(struct platform_device *pdev) r = platform_get_resource(pdev, IORESOURCE_DMA, 1); if (r) dma_tx_chan = r->start; - r = platform_get_resource(pdev, IORESOURCE_DMA, 2); - if (r) - dma_eventq = r->start; dspi->bitbang.txrx_bufs = davinci_spi_bufs; if (dma_rx_chan != SPI_NO_RESOURCE && - dma_tx_chan != SPI_NO_RESOURCE && - dma_eventq != SPI_NO_RESOURCE) { + dma_tx_chan != SPI_NO_RESOURCE) { dspi->dma.rx_channel = dma_rx_chan; dspi->dma.tx_channel = dma_tx_chan; - dspi->dma.eventq = dma_eventq; + dspi->dma.eventq = pdata->dma_event_q; ret = davinci_spi_request_dma(dspi); if (ret) @@ -897,7 +892,7 @@ static int davinci_spi_probe(struct platform_device *pdev) dev_info(&pdev->dev, "DMA: supported\n"); dev_info(&pdev->dev, "DMA: RX channel: %d, TX channel: %d, " "event queue: %d\n", dma_rx_chan, dma_tx_chan, - dma_eventq); + pdata->dma_event_q); } dspi->get_rx = davinci_spi_rx_buf_u8; diff --git a/drivers/spi/ti-ssp-spi.c b/drivers/spi/ti-ssp-spi.c new file mode 100644 index 00000000000..ee22795c797 --- /dev/null +++ b/drivers/spi/ti-ssp-spi.c @@ -0,0 +1,402 @@ +/* + * Sequencer Serial Port (SSP) based SPI master driver + * + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/completion.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/mfd/ti_ssp.h> + +#define MODE_BITS (SPI_CPHA | SPI_CPOL | SPI_CS_HIGH) + +struct ti_ssp_spi { + struct spi_master *master; + struct device *dev; + spinlock_t lock; + struct list_head msg_queue; + struct completion complete; + bool shutdown; + struct workqueue_struct *workqueue; + struct work_struct work; + u8 mode, bpw; + int cs_active; + u32 pc_en, pc_dis, pc_wr, pc_rd; + void (*select)(int cs); +}; + +static u32 ti_ssp_spi_rx(struct ti_ssp_spi *hw) +{ + u32 ret; + + ti_ssp_run(hw->dev, hw->pc_rd, 0, &ret); + return ret; +} + +static void ti_ssp_spi_tx(struct ti_ssp_spi *hw, u32 data) +{ + ti_ssp_run(hw->dev, hw->pc_wr, data << (32 - hw->bpw), NULL); +} + +static int ti_ssp_spi_txrx(struct ti_ssp_spi *hw, struct spi_message *msg, + struct spi_transfer *t) +{ + int count; + + if (hw->bpw <= 8) { + u8 *rx = t->rx_buf; + const u8 *tx = t->tx_buf; + + for (count = 0; count < t->len; count += 1) { + if (t->tx_buf) + ti_ssp_spi_tx(hw, *tx++); + if (t->rx_buf) + *rx++ = ti_ssp_spi_rx(hw); + } + } else if (hw->bpw <= 16) { + u16 *rx = t->rx_buf; + const u16 *tx = t->tx_buf; + + for (count = 0; count < t->len; count += 2) { + if (t->tx_buf) + ti_ssp_spi_tx(hw, *tx++); + if (t->rx_buf) + *rx++ = ti_ssp_spi_rx(hw); + } + } else { + u32 *rx = t->rx_buf; + const u32 *tx = t->tx_buf; + + for (count = 0; count < t->len; count += 4) { + if (t->tx_buf) + ti_ssp_spi_tx(hw, *tx++); + if (t->rx_buf) + *rx++ = ti_ssp_spi_rx(hw); + } + } + + msg->actual_length += count; /* bytes transferred */ + + dev_dbg(&msg->spi->dev, "xfer %s%s, %d bytes, %d bpw, count %d%s\n", + t->tx_buf ? "tx" : "", t->rx_buf ? "rx" : "", t->len, + hw->bpw, count, (count < t->len) ? " (under)" : ""); + + return (count < t->len) ? -EIO : 0; /* left over data */ +} + +static void ti_ssp_spi_chip_select(struct ti_ssp_spi *hw, int cs_active) +{ + cs_active = !!cs_active; + if (cs_active == hw->cs_active) + return; + ti_ssp_run(hw->dev, cs_active ? hw->pc_en : hw->pc_dis, 0, NULL); + hw->cs_active = cs_active; +} + +#define __SHIFT_OUT(bits) (SSP_OPCODE_SHIFT | SSP_OUT_MODE | \ + cs_en | clk | SSP_COUNT((bits) * 2 - 1)) +#define __SHIFT_IN(bits) (SSP_OPCODE_SHIFT | SSP_IN_MODE | \ + cs_en | clk | SSP_COUNT((bits) * 2 - 1)) + +static int ti_ssp_spi_setup_transfer(struct ti_ssp_spi *hw, u8 bpw, u8 mode) +{ + int error, idx = 0; + u32 seqram[16]; + u32 cs_en, cs_dis, clk; + u32 topbits, botbits; + + mode &= MODE_BITS; + if (mode == hw->mode && bpw == hw->bpw) + return 0; + + cs_en = (mode & SPI_CS_HIGH) ? SSP_CS_HIGH : SSP_CS_LOW; + cs_dis = (mode & SPI_CS_HIGH) ? SSP_CS_LOW : SSP_CS_HIGH; + clk = (mode & SPI_CPOL) ? SSP_CLK_HIGH : SSP_CLK_LOW; + + /* Construct instructions */ + + /* Disable Chip Select */ + hw->pc_dis = idx; + seqram[idx++] = SSP_OPCODE_DIRECT | SSP_OUT_MODE | cs_dis | clk; + seqram[idx++] = SSP_OPCODE_STOP | SSP_OUT_MODE | cs_dis | clk; + + /* Enable Chip Select */ + hw->pc_en = idx; + seqram[idx++] = SSP_OPCODE_DIRECT | SSP_OUT_MODE | cs_en | clk; + seqram[idx++] = SSP_OPCODE_STOP | SSP_OUT_MODE | cs_en | clk; + + /* Reads and writes need to be split for bpw > 16 */ + topbits = (bpw > 16) ? 16 : bpw; + botbits = bpw - topbits; + + /* Write */ + hw->pc_wr = idx; + seqram[idx++] = __SHIFT_OUT(topbits) | SSP_ADDR_REG; + if (botbits) + seqram[idx++] = __SHIFT_OUT(botbits) | SSP_DATA_REG; + seqram[idx++] = SSP_OPCODE_STOP | SSP_OUT_MODE | cs_en | clk; + + /* Read */ + hw->pc_rd = idx; + if (botbits) + seqram[idx++] = __SHIFT_IN(botbits) | SSP_ADDR_REG; + seqram[idx++] = __SHIFT_IN(topbits) | SSP_DATA_REG; + seqram[idx++] = SSP_OPCODE_STOP | SSP_OUT_MODE | cs_en | clk; + + error = ti_ssp_load(hw->dev, 0, seqram, idx); + if (error < 0) + return error; + + error = ti_ssp_set_mode(hw->dev, ((mode & SPI_CPHA) ? + 0 : SSP_EARLY_DIN)); + if (error < 0) + return error; + + hw->bpw = bpw; + hw->mode = mode; + + return error; +} + +static void ti_ssp_spi_work(struct work_struct *work) +{ + struct ti_ssp_spi *hw = container_of(work, struct ti_ssp_spi, work); + + spin_lock(&hw->lock); + + while (!list_empty(&hw->msg_queue)) { + struct spi_message *m; + struct spi_device *spi; + struct spi_transfer *t = NULL; + int status = 0; + + m = container_of(hw->msg_queue.next, struct spi_message, + queue); + + list_del_init(&m->queue); + + spin_unlock(&hw->lock); + + spi = m->spi; + + if (hw->select) + hw->select(spi->chip_select); + + list_for_each_entry(t, &m->transfers, transfer_list) { + int bpw = spi->bits_per_word; + int xfer_status; + + if (t->bits_per_word) + bpw = t->bits_per_word; + + if (ti_ssp_spi_setup_transfer(hw, bpw, spi->mode) < 0) + break; + + ti_ssp_spi_chip_select(hw, 1); + + xfer_status = ti_ssp_spi_txrx(hw, m, t); + if (xfer_status < 0) + status = xfer_status; + + if (t->delay_usecs) + udelay(t->delay_usecs); + + if (t->cs_change) + ti_ssp_spi_chip_select(hw, 0); + } + + ti_ssp_spi_chip_select(hw, 0); + m->status = status; + m->complete(m->context); + + spin_lock(&hw->lock); + } + + if (hw->shutdown) + complete(&hw->complete); + + spin_unlock(&hw->lock); +} + +static int ti_ssp_spi_setup(struct spi_device *spi) +{ + if (spi->bits_per_word > 32) + return -EINVAL; + + return 0; +} + +static int ti_ssp_spi_transfer(struct spi_device *spi, struct spi_message *m) +{ + struct ti_ssp_spi *hw; + struct spi_transfer *t; + int error = 0; + + m->actual_length = 0; + m->status = -EINPROGRESS; + + hw = spi_master_get_devdata(spi->master); + + if (list_empty(&m->transfers) || !m->complete) + return -EINVAL; + + list_for_each_entry(t, &m->transfers, transfer_list) { + if (t->len && !(t->rx_buf || t->tx_buf)) { + dev_err(&spi->dev, "invalid xfer, no buffer\n"); + return -EINVAL; + } + + if (t->len && t->rx_buf && t->tx_buf) { + dev_err(&spi->dev, "invalid xfer, full duplex\n"); + return -EINVAL; + } + + if (t->bits_per_word > 32) { + dev_err(&spi->dev, "invalid xfer width %d\n", + t->bits_per_word); + return -EINVAL; + } + } + + spin_lock(&hw->lock); + if (hw->shutdown) { + error = -ESHUTDOWN; + goto error_unlock; + } + list_add_tail(&m->queue, &hw->msg_queue); + queue_work(hw->workqueue, &hw->work); +error_unlock: + spin_unlock(&hw->lock); + return error; +} + +static int __devinit ti_ssp_spi_probe(struct platform_device *pdev) +{ + const struct ti_ssp_spi_data *pdata; + struct ti_ssp_spi *hw; + struct spi_master *master; + struct device *dev = &pdev->dev; + int error = 0; + + pdata = dev->platform_data; + if (!pdata) { + dev_err(dev, "platform data not found\n"); + return -EINVAL; + } + + master = spi_alloc_master(dev, sizeof(struct ti_ssp_spi)); + if (!master) { + dev_err(dev, "cannot allocate SPI master\n"); + return -ENOMEM; + } + + hw = spi_master_get_devdata(master); + platform_set_drvdata(pdev, hw); + + hw->master = master; + hw->dev = dev; + hw->select = pdata->select; + + spin_lock_init(&hw->lock); + init_completion(&hw->complete); + INIT_LIST_HEAD(&hw->msg_queue); + INIT_WORK(&hw->work, ti_ssp_spi_work); + + hw->workqueue = create_singlethread_workqueue(dev_name(dev)); + if (!hw->workqueue) { + error = -ENOMEM; + dev_err(dev, "work queue creation failed\n"); + goto error_wq; + } + + error = ti_ssp_set_iosel(hw->dev, pdata->iosel); + if (error < 0) { + dev_err(dev, "io setup failed\n"); + goto error_iosel; + } + + master->bus_num = pdev->id; + master->num_chipselect = pdata->num_cs; + master->mode_bits = MODE_BITS; + master->flags = SPI_MASTER_HALF_DUPLEX; + master->setup = ti_ssp_spi_setup; + master->transfer = ti_ssp_spi_transfer; + + error = spi_register_master(master); + if (error) { + dev_err(dev, "master registration failed\n"); + goto error_reg; + } + + return 0; + +error_reg: +error_iosel: + destroy_workqueue(hw->workqueue); +error_wq: + spi_master_put(master); + return error; +} + +static int __devexit ti_ssp_spi_remove(struct platform_device *pdev) +{ + struct ti_ssp_spi *hw = platform_get_drvdata(pdev); + int error; + + hw->shutdown = 1; + while (!list_empty(&hw->msg_queue)) { + error = wait_for_completion_interruptible(&hw->complete); + if (error < 0) { + hw->shutdown = 0; + return error; + } + } + destroy_workqueue(hw->workqueue); + spi_unregister_master(hw->master); + + return 0; +} + +static struct platform_driver ti_ssp_spi_driver = { + .probe = ti_ssp_spi_probe, + .remove = __devexit_p(ti_ssp_spi_remove), + .driver = { + .name = "ti-ssp-spi", + .owner = THIS_MODULE, + }, +}; + +static int __init ti_ssp_spi_init(void) +{ + return platform_driver_register(&ti_ssp_spi_driver); +} +module_init(ti_ssp_spi_init); + +static void __exit ti_ssp_spi_exit(void) +{ + platform_driver_unregister(&ti_ssp_spi_driver); +} +module_exit(ti_ssp_spi_exit); + +MODULE_DESCRIPTION("SSP SPI Master"); +MODULE_AUTHOR("Cyril Chemparathy"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:ti-ssp-spi"); diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c index a35fe61268d..29ccc015099 100644 --- a/drivers/staging/usbip/vhci_hcd.c +++ b/drivers/staging/usbip/vhci_hcd.c @@ -255,8 +255,8 @@ static inline void hub_descriptor(struct usb_hub_descriptor *desc) desc->wHubCharacteristics = (__force __u16) (__constant_cpu_to_le16(0x0001)); desc->bNbrPorts = VHCI_NPORTS; - desc->bitmap[0] = 0xff; - desc->bitmap[1] = 0xff; + desc->u.hs.DeviceRemovable[0] = 0xff; + desc->u.hs.DeviceRemovable[1] = 0xff; } static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index 158cecbec71..4a109835e42 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -282,6 +282,9 @@ int core_tmr_lun_reset( atomic_set(&task->task_active, 0); atomic_set(&task->task_stop, 0); + } else { + if (atomic_read(&task->task_execute_queue) != 0) + transport_remove_task_from_execute_queue(task, dev); } __transport_stop_task_timer(task, &flags); @@ -301,6 +304,7 @@ int core_tmr_lun_reset( DEBUG_LR("LUN_RESET: got t_transport_active = 1 for" " task: %p, t_fe_count: %d dev: %p\n", task, fe_count, dev); + atomic_set(&T_TASK(cmd)->t_transport_aborted, 1); spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock, flags); core_tmr_handle_tas_abort(tmr_nacl, cmd, tas, fe_count); @@ -310,6 +314,7 @@ int core_tmr_lun_reset( } DEBUG_LR("LUN_RESET: Got t_transport_active = 0 for task: %p," " t_fe_count: %d dev: %p\n", task, fe_count, dev); + atomic_set(&T_TASK(cmd)->t_transport_aborted, 1); spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock, flags); core_tmr_handle_tas_abort(tmr_nacl, cmd, tas, fe_count); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 236e22d8cfa..4bbf6c147f8 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -1207,7 +1207,7 @@ transport_get_task_from_execute_queue(struct se_device *dev) * * */ -static void transport_remove_task_from_execute_queue( +void transport_remove_task_from_execute_queue( struct se_task *task, struct se_device *dev) { @@ -5549,7 +5549,8 @@ static void transport_generic_wait_for_tasks( atomic_set(&T_TASK(cmd)->transport_lun_stop, 0); } - if (!atomic_read(&T_TASK(cmd)->t_transport_active)) + if (!atomic_read(&T_TASK(cmd)->t_transport_active) || + atomic_read(&T_TASK(cmd)->t_transport_aborted)) goto remove; atomic_set(&T_TASK(cmd)->t_transport_stop, 1); @@ -5956,6 +5957,9 @@ static void transport_processing_shutdown(struct se_device *dev) atomic_set(&task->task_active, 0); atomic_set(&task->task_stop, 0); + } else { + if (atomic_read(&task->task_execute_queue) != 0) + transport_remove_task_from_execute_queue(task, dev); } __transport_stop_task_timer(task, &flags); diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 2b8334601c8..aa9d3d11031 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -537,8 +537,8 @@ config SERIAL_S3C6400 config SERIAL_S5PV210 tristate "Samsung S5PV210 Serial port support" - depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442 || CPU_S5PV310) - select SERIAL_SAMSUNG_UARTS_4 if (CPU_S5PV210 || CPU_S5PV310) + depends on SERIAL_SAMSUNG && (CPU_S5PV210 || CPU_S5P6442 || CPU_EXYNOS4210) + select SERIAL_SAMSUNG_UARTS_4 if (CPU_S5PV210 || CPU_EXYNOS4210) default y help Serial port support for Samsung's S5P Family of SoC's @@ -1596,4 +1596,19 @@ config SERIAL_PCH_UART This driver is for PCH(Platform controller Hub) UART of Intel EG20T which is an IOH(Input/Output Hub) for x86 embedded processor. Enabling PCH_DMA, this PCH UART works as DMA mode. + +config SERIAL_MXS_AUART + depends on ARCH_MXS + tristate "MXS AUART support" + select SERIAL_CORE + help + This driver supports the MXS Application UART (AUART) port. + +config SERIAL_MXS_AUART_CONSOLE + bool "MXS AUART console support" + depends on SERIAL_MXS_AUART=y + select SERIAL_CORE_CONSOLE + help + Enable a MXS AUART port to be the system console. + endmenu diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile index 8ea92e9c73b..c8550719de5 100644 --- a/drivers/tty/serial/Makefile +++ b/drivers/tty/serial/Makefile @@ -92,3 +92,4 @@ obj-$(CONFIG_SERIAL_MRST_MAX3110) += mrst_max3110.o obj-$(CONFIG_SERIAL_MFD_HSU) += mfd.o obj-$(CONFIG_SERIAL_IFX6X60) += ifx6x60.o obj-$(CONFIG_SERIAL_PCH_UART) += pch_uart.o +obj-$(CONFIG_SERIAL_MXS_AUART) += mxs-auart.o diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c index 2904aa04412..d742dd2c525 100644 --- a/drivers/tty/serial/amba-pl010.c +++ b/drivers/tty/serial/amba-pl010.c @@ -676,7 +676,7 @@ static struct uart_driver amba_reg = { .cons = AMBA_CONSOLE, }; -static int pl010_probe(struct amba_device *dev, struct amba_id *id) +static int pl010_probe(struct amba_device *dev, const struct amba_id *id) { struct uart_amba_port *uap; void __iomem *base; diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index e76d7d00012..57731e87008 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -96,6 +96,22 @@ static struct vendor_data vendor_st = { }; /* Deals with DMA transactions */ + +struct pl011_sgbuf { + struct scatterlist sg; + char *buf; +}; + +struct pl011_dmarx_data { + struct dma_chan *chan; + struct completion complete; + bool use_buf_b; + struct pl011_sgbuf sgbuf_a; + struct pl011_sgbuf sgbuf_b; + dma_cookie_t cookie; + bool running; +}; + struct pl011_dmatx_data { struct dma_chan *chan; struct scatterlist sg; @@ -120,12 +136,70 @@ struct uart_amba_port { char type[12]; #ifdef CONFIG_DMA_ENGINE /* DMA stuff */ - bool using_dma; + bool using_tx_dma; + bool using_rx_dma; + struct pl011_dmarx_data dmarx; struct pl011_dmatx_data dmatx; #endif }; /* + * Reads up to 256 characters from the FIFO or until it's empty and + * inserts them into the TTY layer. Returns the number of characters + * read from the FIFO. + */ +static int pl011_fifo_to_tty(struct uart_amba_port *uap) +{ + u16 status, ch; + unsigned int flag, max_count = 256; + int fifotaken = 0; + + while (max_count--) { + status = readw(uap->port.membase + UART01x_FR); + if (status & UART01x_FR_RXFE) + break; + + /* Take chars from the FIFO and update status */ + ch = readw(uap->port.membase + UART01x_DR) | + UART_DUMMY_DR_RX; + flag = TTY_NORMAL; + uap->port.icount.rx++; + fifotaken++; + + if (unlikely(ch & UART_DR_ERROR)) { + if (ch & UART011_DR_BE) { + ch &= ~(UART011_DR_FE | UART011_DR_PE); + uap->port.icount.brk++; + if (uart_handle_break(&uap->port)) + continue; + } else if (ch & UART011_DR_PE) + uap->port.icount.parity++; + else if (ch & UART011_DR_FE) + uap->port.icount.frame++; + if (ch & UART011_DR_OE) + uap->port.icount.overrun++; + + ch &= uap->port.read_status_mask; + + if (ch & UART011_DR_BE) + flag = TTY_BREAK; + else if (ch & UART011_DR_PE) + flag = TTY_PARITY; + else if (ch & UART011_DR_FE) + flag = TTY_FRAME; + } + + if (uart_handle_sysrq_char(&uap->port, ch & 255)) + continue; + + uart_insert_char(&uap->port, ch, UART011_DR_OE, ch, flag); + } + + return fifotaken; +} + + +/* * All the DMA operation mode stuff goes inside this ifdef. * This assumes that you have a generic DMA device interface, * no custom DMA interfaces are supported. @@ -134,6 +208,31 @@ struct uart_amba_port { #define PL011_DMA_BUFFER_SIZE PAGE_SIZE +static int pl011_sgbuf_init(struct dma_chan *chan, struct pl011_sgbuf *sg, + enum dma_data_direction dir) +{ + sg->buf = kmalloc(PL011_DMA_BUFFER_SIZE, GFP_KERNEL); + if (!sg->buf) + return -ENOMEM; + + sg_init_one(&sg->sg, sg->buf, PL011_DMA_BUFFER_SIZE); + + if (dma_map_sg(chan->device->dev, &sg->sg, 1, dir) != 1) { + kfree(sg->buf); + return -EINVAL; + } + return 0; +} + +static void pl011_sgbuf_free(struct dma_chan *chan, struct pl011_sgbuf *sg, + enum dma_data_direction dir) +{ + if (sg->buf) { + dma_unmap_sg(chan->device->dev, &sg->sg, 1, dir); + kfree(sg->buf); + } +} + static void pl011_dma_probe_initcall(struct uart_amba_port *uap) { /* DMA is the sole user of the platform data right now */ @@ -153,7 +252,7 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap) return; } - /* Try to acquire a generic DMA engine slave channel */ + /* Try to acquire a generic DMA engine slave TX channel */ dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); @@ -168,6 +267,28 @@ static void pl011_dma_probe_initcall(struct uart_amba_port *uap) dev_info(uap->port.dev, "DMA channel TX %s\n", dma_chan_name(uap->dmatx.chan)); + + /* Optionally make use of an RX channel as well */ + if (plat->dma_rx_param) { + struct dma_slave_config rx_conf = { + .src_addr = uap->port.mapbase + UART01x_DR, + .src_addr_width = DMA_SLAVE_BUSWIDTH_1_BYTE, + .direction = DMA_FROM_DEVICE, + .src_maxburst = uap->fifosize >> 1, + }; + + chan = dma_request_channel(mask, plat->dma_filter, plat->dma_rx_param); + if (!chan) { + dev_err(uap->port.dev, "no RX DMA channel!\n"); + return; + } + + dmaengine_slave_config(chan, &rx_conf); + uap->dmarx.chan = chan; + + dev_info(uap->port.dev, "DMA channel RX %s\n", + dma_chan_name(uap->dmarx.chan)); + } } #ifndef MODULE @@ -219,9 +340,10 @@ static void pl011_dma_remove(struct uart_amba_port *uap) /* TODO: remove the initcall if it has not yet executed */ if (uap->dmatx.chan) dma_release_channel(uap->dmatx.chan); + if (uap->dmarx.chan) + dma_release_channel(uap->dmarx.chan); } - /* Forward declare this for the refill routine */ static int pl011_dma_tx_refill(struct uart_amba_port *uap); @@ -380,7 +502,7 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap) */ static bool pl011_dma_tx_irq(struct uart_amba_port *uap) { - if (!uap->using_dma) + if (!uap->using_tx_dma) return false; /* @@ -432,7 +554,7 @@ static inline bool pl011_dma_tx_start(struct uart_amba_port *uap) { u16 dmacr; - if (!uap->using_dma) + if (!uap->using_tx_dma) return false; if (!uap->port.x_char) { @@ -492,7 +614,7 @@ static void pl011_dma_flush_buffer(struct uart_port *port) { struct uart_amba_port *uap = (struct uart_amba_port *)port; - if (!uap->using_dma) + if (!uap->using_tx_dma) return; /* Avoid deadlock with the DMA engine callback */ @@ -508,9 +630,219 @@ static void pl011_dma_flush_buffer(struct uart_port *port) } } +static void pl011_dma_rx_callback(void *data); + +static int pl011_dma_rx_trigger_dma(struct uart_amba_port *uap) +{ + struct dma_chan *rxchan = uap->dmarx.chan; + struct dma_device *dma_dev; + struct pl011_dmarx_data *dmarx = &uap->dmarx; + struct dma_async_tx_descriptor *desc; + struct pl011_sgbuf *sgbuf; + + if (!rxchan) + return -EIO; + + /* Start the RX DMA job */ + sgbuf = uap->dmarx.use_buf_b ? + &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a; + dma_dev = rxchan->device; + desc = rxchan->device->device_prep_slave_sg(rxchan, &sgbuf->sg, 1, + DMA_FROM_DEVICE, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + /* + * If the DMA engine is busy and cannot prepare a + * channel, no big deal, the driver will fall back + * to interrupt mode as a result of this error code. + */ + if (!desc) { + uap->dmarx.running = false; + dmaengine_terminate_all(rxchan); + return -EBUSY; + } + + /* Some data to go along to the callback */ + desc->callback = pl011_dma_rx_callback; + desc->callback_param = uap; + dmarx->cookie = dmaengine_submit(desc); + dma_async_issue_pending(rxchan); + + uap->dmacr |= UART011_RXDMAE; + writew(uap->dmacr, uap->port.membase + UART011_DMACR); + uap->dmarx.running = true; + + uap->im &= ~UART011_RXIM; + writew(uap->im, uap->port.membase + UART011_IMSC); + + return 0; +} + +/* + * This is called when either the DMA job is complete, or + * the FIFO timeout interrupt occurred. This must be called + * with the port spinlock uap->port.lock held. + */ +static void pl011_dma_rx_chars(struct uart_amba_port *uap, + u32 pending, bool use_buf_b, + bool readfifo) +{ + struct tty_struct *tty = uap->port.state->port.tty; + struct pl011_sgbuf *sgbuf = use_buf_b ? + &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a; + struct device *dev = uap->dmarx.chan->device->dev; + int dma_count = 0; + u32 fifotaken = 0; /* only used for vdbg() */ + + /* Pick everything from the DMA first */ + if (pending) { + /* Sync in buffer */ + dma_sync_sg_for_cpu(dev, &sgbuf->sg, 1, DMA_FROM_DEVICE); + + /* + * First take all chars in the DMA pipe, then look in the FIFO. + * Note that tty_insert_flip_buf() tries to take as many chars + * as it can. + */ + dma_count = tty_insert_flip_string(uap->port.state->port.tty, + sgbuf->buf, pending); + + /* Return buffer to device */ + dma_sync_sg_for_device(dev, &sgbuf->sg, 1, DMA_FROM_DEVICE); + + uap->port.icount.rx += dma_count; + if (dma_count < pending) + dev_warn(uap->port.dev, + "couldn't insert all characters (TTY is full?)\n"); + } + + /* + * Only continue with trying to read the FIFO if all DMA chars have + * been taken first. + */ + if (dma_count == pending && readfifo) { + /* Clear any error flags */ + writew(UART011_OEIS | UART011_BEIS | UART011_PEIS | UART011_FEIS, + uap->port.membase + UART011_ICR); + + /* + * If we read all the DMA'd characters, and we had an + * incomplete buffer, that could be due to an rx error, or + * maybe we just timed out. Read any pending chars and check + * the error status. + * + * Error conditions will only occur in the FIFO, these will + * trigger an immediate interrupt and stop the DMA job, so we + * will always find the error in the FIFO, never in the DMA + * buffer. + */ + fifotaken = pl011_fifo_to_tty(uap); + } + + spin_unlock(&uap->port.lock); + dev_vdbg(uap->port.dev, + "Took %d chars from DMA buffer and %d chars from the FIFO\n", + dma_count, fifotaken); + tty_flip_buffer_push(tty); + spin_lock(&uap->port.lock); +} + +static void pl011_dma_rx_irq(struct uart_amba_port *uap) +{ + struct pl011_dmarx_data *dmarx = &uap->dmarx; + struct dma_chan *rxchan = dmarx->chan; + struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ? + &dmarx->sgbuf_b : &dmarx->sgbuf_a; + size_t pending; + struct dma_tx_state state; + enum dma_status dmastat; + + /* + * Pause the transfer so we can trust the current counter, + * do this before we pause the PL011 block, else we may + * overflow the FIFO. + */ + if (dmaengine_pause(rxchan)) + dev_err(uap->port.dev, "unable to pause DMA transfer\n"); + dmastat = rxchan->device->device_tx_status(rxchan, + dmarx->cookie, &state); + if (dmastat != DMA_PAUSED) + dev_err(uap->port.dev, "unable to pause DMA transfer\n"); + + /* Disable RX DMA - incoming data will wait in the FIFO */ + uap->dmacr &= ~UART011_RXDMAE; + writew(uap->dmacr, uap->port.membase + UART011_DMACR); + uap->dmarx.running = false; + + pending = sgbuf->sg.length - state.residue; + BUG_ON(pending > PL011_DMA_BUFFER_SIZE); + /* Then we terminate the transfer - we now know our residue */ + dmaengine_terminate_all(rxchan); + + /* + * This will take the chars we have so far and insert + * into the framework. + */ + pl011_dma_rx_chars(uap, pending, dmarx->use_buf_b, true); + + /* Switch buffer & re-trigger DMA job */ + dmarx->use_buf_b = !dmarx->use_buf_b; + if (pl011_dma_rx_trigger_dma(uap)) { + dev_dbg(uap->port.dev, "could not retrigger RX DMA job " + "fall back to interrupt mode\n"); + uap->im |= UART011_RXIM; + writew(uap->im, uap->port.membase + UART011_IMSC); + } +} + +static void pl011_dma_rx_callback(void *data) +{ + struct uart_amba_port *uap = data; + struct pl011_dmarx_data *dmarx = &uap->dmarx; + bool lastbuf = dmarx->use_buf_b; + int ret; + + /* + * This completion interrupt occurs typically when the + * RX buffer is totally stuffed but no timeout has yet + * occurred. When that happens, we just want the RX + * routine to flush out the secondary DMA buffer while + * we immediately trigger the next DMA job. + */ + spin_lock_irq(&uap->port.lock); + uap->dmarx.running = false; + dmarx->use_buf_b = !lastbuf; + ret = pl011_dma_rx_trigger_dma(uap); + + pl011_dma_rx_chars(uap, PL011_DMA_BUFFER_SIZE, lastbuf, false); + spin_unlock_irq(&uap->port.lock); + /* + * Do this check after we picked the DMA chars so we don't + * get some IRQ immediately from RX. + */ + if (ret) { + dev_dbg(uap->port.dev, "could not retrigger RX DMA job " + "fall back to interrupt mode\n"); + uap->im |= UART011_RXIM; + writew(uap->im, uap->port.membase + UART011_IMSC); + } +} + +/* + * Stop accepting received characters, when we're shutting down or + * suspending this port. + * Locking: called with port lock held and IRQs disabled. + */ +static inline void pl011_dma_rx_stop(struct uart_amba_port *uap) +{ + /* FIXME. Just disable the DMA enable */ + uap->dmacr &= ~UART011_RXDMAE; + writew(uap->dmacr, uap->port.membase + UART011_DMACR); +} static void pl011_dma_startup(struct uart_amba_port *uap) { + int ret; + if (!uap->dmatx.chan) return; @@ -525,8 +857,33 @@ static void pl011_dma_startup(struct uart_amba_port *uap) /* The DMA buffer is now the FIFO the TTY subsystem can use */ uap->port.fifosize = PL011_DMA_BUFFER_SIZE; - uap->using_dma = true; + uap->using_tx_dma = true; + + if (!uap->dmarx.chan) + goto skip_rx; + + /* Allocate and map DMA RX buffers */ + ret = pl011_sgbuf_init(uap->dmarx.chan, &uap->dmarx.sgbuf_a, + DMA_FROM_DEVICE); + if (ret) { + dev_err(uap->port.dev, "failed to init DMA %s: %d\n", + "RX buffer A", ret); + goto skip_rx; + } + + ret = pl011_sgbuf_init(uap->dmarx.chan, &uap->dmarx.sgbuf_b, + DMA_FROM_DEVICE); + if (ret) { + dev_err(uap->port.dev, "failed to init DMA %s: %d\n", + "RX buffer B", ret); + pl011_sgbuf_free(uap->dmarx.chan, &uap->dmarx.sgbuf_a, + DMA_FROM_DEVICE); + goto skip_rx; + } + uap->using_rx_dma = true; + +skip_rx: /* Turn on DMA error (RX/TX will be enabled on demand) */ uap->dmacr |= UART011_DMAONERR; writew(uap->dmacr, uap->port.membase + UART011_DMACR); @@ -539,11 +896,17 @@ static void pl011_dma_startup(struct uart_amba_port *uap) if (uap->vendor->dma_threshold) writew(ST_UART011_DMAWM_RX_16 | ST_UART011_DMAWM_TX_16, uap->port.membase + ST_UART011_DMAWM); + + if (uap->using_rx_dma) { + if (pl011_dma_rx_trigger_dma(uap)) + dev_dbg(uap->port.dev, "could not trigger initial " + "RX DMA job, fall back to interrupt mode\n"); + } } static void pl011_dma_shutdown(struct uart_amba_port *uap) { - if (!uap->using_dma) + if (!(uap->using_tx_dma || uap->using_rx_dma)) return; /* Disable RX and TX DMA */ @@ -555,19 +918,39 @@ static void pl011_dma_shutdown(struct uart_amba_port *uap) writew(uap->dmacr, uap->port.membase + UART011_DMACR); spin_unlock_irq(&uap->port.lock); - /* In theory, this should already be done by pl011_dma_flush_buffer */ - dmaengine_terminate_all(uap->dmatx.chan); - if (uap->dmatx.queued) { - dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1, - DMA_TO_DEVICE); - uap->dmatx.queued = false; + if (uap->using_tx_dma) { + /* In theory, this should already be done by pl011_dma_flush_buffer */ + dmaengine_terminate_all(uap->dmatx.chan); + if (uap->dmatx.queued) { + dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1, + DMA_TO_DEVICE); + uap->dmatx.queued = false; + } + + kfree(uap->dmatx.buf); + uap->using_tx_dma = false; } - kfree(uap->dmatx.buf); + if (uap->using_rx_dma) { + dmaengine_terminate_all(uap->dmarx.chan); + /* Clean up the RX DMA */ + pl011_sgbuf_free(uap->dmarx.chan, &uap->dmarx.sgbuf_a, DMA_FROM_DEVICE); + pl011_sgbuf_free(uap->dmarx.chan, &uap->dmarx.sgbuf_b, DMA_FROM_DEVICE); + uap->using_rx_dma = false; + } +} - uap->using_dma = false; +static inline bool pl011_dma_rx_available(struct uart_amba_port *uap) +{ + return uap->using_rx_dma; } +static inline bool pl011_dma_rx_running(struct uart_amba_port *uap) +{ + return uap->using_rx_dma && uap->dmarx.running; +} + + #else /* Blank functions if the DMA engine is not available */ static inline void pl011_dma_probe(struct uart_amba_port *uap) @@ -600,6 +983,29 @@ static inline bool pl011_dma_tx_start(struct uart_amba_port *uap) return false; } +static inline void pl011_dma_rx_irq(struct uart_amba_port *uap) +{ +} + +static inline void pl011_dma_rx_stop(struct uart_amba_port *uap) +{ +} + +static inline int pl011_dma_rx_trigger_dma(struct uart_amba_port *uap) +{ + return -EIO; +} + +static inline bool pl011_dma_rx_available(struct uart_amba_port *uap) +{ + return false; +} + +static inline bool pl011_dma_rx_running(struct uart_amba_port *uap) +{ + return false; +} + #define pl011_dma_flush_buffer NULL #endif @@ -630,6 +1036,8 @@ static void pl011_stop_rx(struct uart_port *port) uap->im &= ~(UART011_RXIM|UART011_RTIM|UART011_FEIM| UART011_PEIM|UART011_BEIM|UART011_OEIM); writew(uap->im, uap->port.membase + UART011_IMSC); + + pl011_dma_rx_stop(uap); } static void pl011_enable_ms(struct uart_port *port) @@ -643,51 +1051,24 @@ static void pl011_enable_ms(struct uart_port *port) static void pl011_rx_chars(struct uart_amba_port *uap) { struct tty_struct *tty = uap->port.state->port.tty; - unsigned int status, ch, flag, max_count = 256; - - status = readw(uap->port.membase + UART01x_FR); - while ((status & UART01x_FR_RXFE) == 0 && max_count--) { - ch = readw(uap->port.membase + UART01x_DR) | UART_DUMMY_DR_RX; - flag = TTY_NORMAL; - uap->port.icount.rx++; - - /* - * Note that the error handling code is - * out of the main execution path - */ - if (unlikely(ch & UART_DR_ERROR)) { - if (ch & UART011_DR_BE) { - ch &= ~(UART011_DR_FE | UART011_DR_PE); - uap->port.icount.brk++; - if (uart_handle_break(&uap->port)) - goto ignore_char; - } else if (ch & UART011_DR_PE) - uap->port.icount.parity++; - else if (ch & UART011_DR_FE) - uap->port.icount.frame++; - if (ch & UART011_DR_OE) - uap->port.icount.overrun++; - - ch &= uap->port.read_status_mask; - - if (ch & UART011_DR_BE) - flag = TTY_BREAK; - else if (ch & UART011_DR_PE) - flag = TTY_PARITY; - else if (ch & UART011_DR_FE) - flag = TTY_FRAME; - } - if (uart_handle_sysrq_char(&uap->port, ch & 255)) - goto ignore_char; - - uart_insert_char(&uap->port, ch, UART011_DR_OE, ch, flag); + pl011_fifo_to_tty(uap); - ignore_char: - status = readw(uap->port.membase + UART01x_FR); - } spin_unlock(&uap->port.lock); tty_flip_buffer_push(tty); + /* + * If we were temporarily out of DMA mode for a while, + * attempt to switch back to DMA mode again. + */ + if (pl011_dma_rx_available(uap)) { + if (pl011_dma_rx_trigger_dma(uap)) { + dev_dbg(uap->port.dev, "could not trigger RX DMA job " + "fall back to interrupt mode again\n"); + uap->im |= UART011_RXIM; + } else + uap->im &= ~UART011_RXIM; + writew(uap->im, uap->port.membase + UART011_IMSC); + } spin_lock(&uap->port.lock); } @@ -767,8 +1148,12 @@ static irqreturn_t pl011_int(int irq, void *dev_id) UART011_RXIS), uap->port.membase + UART011_ICR); - if (status & (UART011_RTIS|UART011_RXIS)) - pl011_rx_chars(uap); + if (status & (UART011_RTIS|UART011_RXIS)) { + if (pl011_dma_rx_running(uap)) + pl011_dma_rx_irq(uap); + else + pl011_rx_chars(uap); + } if (status & (UART011_DSRMIS|UART011_DCDMIS| UART011_CTSMIS|UART011_RIMIS)) pl011_modem_status(uap); @@ -945,10 +1330,14 @@ static int pl011_startup(struct uart_port *port) pl011_dma_startup(uap); /* - * Finally, enable interrupts + * Finally, enable interrupts, only timeouts when using DMA + * if initial RX DMA job failed, start in interrupt mode + * as well. */ spin_lock_irq(&uap->port.lock); - uap->im = UART011_RXIM | UART011_RTIM; + uap->im = UART011_RTIM; + if (!pl011_dma_rx_running(uap)) + uap->im |= UART011_RXIM; writew(uap->im, uap->port.membase + UART011_IMSC); spin_unlock_irq(&uap->port.lock); @@ -1349,7 +1738,7 @@ static struct uart_driver amba_reg = { .cons = AMBA_CONSOLE, }; -static int pl011_probe(struct amba_device *dev, struct amba_id *id) +static int pl011_probe(struct amba_device *dev, const struct amba_id *id) { struct uart_amba_port *uap; struct vendor_data *vendor = id->data; diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c new file mode 100644 index 00000000000..7e02c9c344f --- /dev/null +++ b/drivers/tty/serial/mxs-auart.c @@ -0,0 +1,798 @@ +/* + * Freescale STMP37XX/STMP378X Application UART driver + * + * Author: dmitry pervushin <dimka@embeddedalley.com> + * + * Copyright 2008-2010 Freescale Semiconductor, Inc. + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/console.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/wait.h> +#include <linux/tty.h> +#include <linux/tty_driver.h> +#include <linux/tty_flip.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/device.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/io.h> + +#include <asm/cacheflush.h> + +#define MXS_AUART_PORTS 5 + +#define AUART_CTRL0 0x00000000 +#define AUART_CTRL0_SET 0x00000004 +#define AUART_CTRL0_CLR 0x00000008 +#define AUART_CTRL0_TOG 0x0000000c +#define AUART_CTRL1 0x00000010 +#define AUART_CTRL1_SET 0x00000014 +#define AUART_CTRL1_CLR 0x00000018 +#define AUART_CTRL1_TOG 0x0000001c +#define AUART_CTRL2 0x00000020 +#define AUART_CTRL2_SET 0x00000024 +#define AUART_CTRL2_CLR 0x00000028 +#define AUART_CTRL2_TOG 0x0000002c +#define AUART_LINECTRL 0x00000030 +#define AUART_LINECTRL_SET 0x00000034 +#define AUART_LINECTRL_CLR 0x00000038 +#define AUART_LINECTRL_TOG 0x0000003c +#define AUART_LINECTRL2 0x00000040 +#define AUART_LINECTRL2_SET 0x00000044 +#define AUART_LINECTRL2_CLR 0x00000048 +#define AUART_LINECTRL2_TOG 0x0000004c +#define AUART_INTR 0x00000050 +#define AUART_INTR_SET 0x00000054 +#define AUART_INTR_CLR 0x00000058 +#define AUART_INTR_TOG 0x0000005c +#define AUART_DATA 0x00000060 +#define AUART_STAT 0x00000070 +#define AUART_DEBUG 0x00000080 +#define AUART_VERSION 0x00000090 +#define AUART_AUTOBAUD 0x000000a0 + +#define AUART_CTRL0_SFTRST (1 << 31) +#define AUART_CTRL0_CLKGATE (1 << 30) + +#define AUART_CTRL2_CTSEN (1 << 15) +#define AUART_CTRL2_RTS (1 << 11) +#define AUART_CTRL2_RXE (1 << 9) +#define AUART_CTRL2_TXE (1 << 8) +#define AUART_CTRL2_UARTEN (1 << 0) + +#define AUART_LINECTRL_BAUD_DIVINT_SHIFT 16 +#define AUART_LINECTRL_BAUD_DIVINT_MASK 0xffff0000 +#define AUART_LINECTRL_BAUD_DIVINT(v) (((v) & 0xffff) << 16) +#define AUART_LINECTRL_BAUD_DIVFRAC_SHIFT 8 +#define AUART_LINECTRL_BAUD_DIVFRAC_MASK 0x00003f00 +#define AUART_LINECTRL_BAUD_DIVFRAC(v) (((v) & 0x3f) << 8) +#define AUART_LINECTRL_WLEN_MASK 0x00000060 +#define AUART_LINECTRL_WLEN(v) (((v) & 0x3) << 5) +#define AUART_LINECTRL_FEN (1 << 4) +#define AUART_LINECTRL_STP2 (1 << 3) +#define AUART_LINECTRL_EPS (1 << 2) +#define AUART_LINECTRL_PEN (1 << 1) +#define AUART_LINECTRL_BRK (1 << 0) + +#define AUART_INTR_RTIEN (1 << 22) +#define AUART_INTR_TXIEN (1 << 21) +#define AUART_INTR_RXIEN (1 << 20) +#define AUART_INTR_CTSMIEN (1 << 17) +#define AUART_INTR_RTIS (1 << 6) +#define AUART_INTR_TXIS (1 << 5) +#define AUART_INTR_RXIS (1 << 4) +#define AUART_INTR_CTSMIS (1 << 1) + +#define AUART_STAT_BUSY (1 << 29) +#define AUART_STAT_CTS (1 << 28) +#define AUART_STAT_TXFE (1 << 27) +#define AUART_STAT_TXFF (1 << 25) +#define AUART_STAT_RXFE (1 << 24) +#define AUART_STAT_OERR (1 << 19) +#define AUART_STAT_BERR (1 << 18) +#define AUART_STAT_PERR (1 << 17) +#define AUART_STAT_FERR (1 << 16) + +static struct uart_driver auart_driver; + +struct mxs_auart_port { + struct uart_port port; + + unsigned int flags; + unsigned int ctrl; + + unsigned int irq; + + struct clk *clk; + struct device *dev; +}; + +static void mxs_auart_stop_tx(struct uart_port *u); + +#define to_auart_port(u) container_of(u, struct mxs_auart_port, port) + +static inline void mxs_auart_tx_chars(struct mxs_auart_port *s) +{ + struct circ_buf *xmit = &s->port.state->xmit; + + while (!(readl(s->port.membase + AUART_STAT) & + AUART_STAT_TXFF)) { + if (s->port.x_char) { + s->port.icount.tx++; + writel(s->port.x_char, + s->port.membase + AUART_DATA); + s->port.x_char = 0; + continue; + } + if (!uart_circ_empty(xmit) && !uart_tx_stopped(&s->port)) { + s->port.icount.tx++; + writel(xmit->buf[xmit->tail], + s->port.membase + AUART_DATA); + xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); + if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) + uart_write_wakeup(&s->port); + } else + break; + } + if (uart_circ_empty(&(s->port.state->xmit))) + writel(AUART_INTR_TXIEN, + s->port.membase + AUART_INTR_CLR); + else + writel(AUART_INTR_TXIEN, + s->port.membase + AUART_INTR_SET); + + if (uart_tx_stopped(&s->port)) + mxs_auart_stop_tx(&s->port); +} + +static void mxs_auart_rx_char(struct mxs_auart_port *s) +{ + int flag; + u32 stat; + u8 c; + + c = readl(s->port.membase + AUART_DATA); + stat = readl(s->port.membase + AUART_STAT); + + flag = TTY_NORMAL; + s->port.icount.rx++; + + if (stat & AUART_STAT_BERR) { + s->port.icount.brk++; + if (uart_handle_break(&s->port)) + goto out; + } else if (stat & AUART_STAT_PERR) { + s->port.icount.parity++; + } else if (stat & AUART_STAT_FERR) { + s->port.icount.frame++; + } + + /* + * Mask off conditions which should be ingored. + */ + stat &= s->port.read_status_mask; + + if (stat & AUART_STAT_BERR) { + flag = TTY_BREAK; + } else if (stat & AUART_STAT_PERR) + flag = TTY_PARITY; + else if (stat & AUART_STAT_FERR) + flag = TTY_FRAME; + + if (stat & AUART_STAT_OERR) + s->port.icount.overrun++; + + if (uart_handle_sysrq_char(&s->port, c)) + goto out; + + uart_insert_char(&s->port, stat, AUART_STAT_OERR, c, flag); +out: + writel(stat, s->port.membase + AUART_STAT); +} + +static void mxs_auart_rx_chars(struct mxs_auart_port *s) +{ + struct tty_struct *tty = s->port.state->port.tty; + u32 stat = 0; + + for (;;) { + stat = readl(s->port.membase + AUART_STAT); + if (stat & AUART_STAT_RXFE) + break; + mxs_auart_rx_char(s); + } + + writel(stat, s->port.membase + AUART_STAT); + tty_flip_buffer_push(tty); +} + +static int mxs_auart_request_port(struct uart_port *u) +{ + return 0; +} + +static int mxs_auart_verify_port(struct uart_port *u, + struct serial_struct *ser) +{ + if (u->type != PORT_UNKNOWN && u->type != PORT_IMX) + return -EINVAL; + return 0; +} + +static void mxs_auart_config_port(struct uart_port *u, int flags) +{ +} + +static const char *mxs_auart_type(struct uart_port *u) +{ + struct mxs_auart_port *s = to_auart_port(u); + + return dev_name(s->dev); +} + +static void mxs_auart_release_port(struct uart_port *u) +{ +} + +static void mxs_auart_set_mctrl(struct uart_port *u, unsigned mctrl) +{ + struct mxs_auart_port *s = to_auart_port(u); + + u32 ctrl = readl(u->membase + AUART_CTRL2); + + ctrl &= ~AUART_CTRL2_RTS; + if (mctrl & TIOCM_RTS) + ctrl |= AUART_CTRL2_RTS; + s->ctrl = mctrl; + writel(ctrl, u->membase + AUART_CTRL2); +} + +static u32 mxs_auart_get_mctrl(struct uart_port *u) +{ + struct mxs_auart_port *s = to_auart_port(u); + u32 stat = readl(u->membase + AUART_STAT); + int ctrl2 = readl(u->membase + AUART_CTRL2); + u32 mctrl = s->ctrl; + + mctrl &= ~TIOCM_CTS; + if (stat & AUART_STAT_CTS) + mctrl |= TIOCM_CTS; + + if (ctrl2 & AUART_CTRL2_RTS) + mctrl |= TIOCM_RTS; + + return mctrl; +} + +static void mxs_auart_settermios(struct uart_port *u, + struct ktermios *termios, + struct ktermios *old) +{ + u32 bm, ctrl, ctrl2, div; + unsigned int cflag, baud; + + cflag = termios->c_cflag; + + ctrl = AUART_LINECTRL_FEN; + ctrl2 = readl(u->membase + AUART_CTRL2); + + /* byte size */ + switch (cflag & CSIZE) { + case CS5: + bm = 0; + break; + case CS6: + bm = 1; + break; + case CS7: + bm = 2; + break; + case CS8: + bm = 3; + break; + default: + return; + } + + ctrl |= AUART_LINECTRL_WLEN(bm); + + /* parity */ + if (cflag & PARENB) { + ctrl |= AUART_LINECTRL_PEN; + if ((cflag & PARODD) == 0) + ctrl |= AUART_LINECTRL_EPS; + } + + u->read_status_mask = 0; + + if (termios->c_iflag & INPCK) + u->read_status_mask |= AUART_STAT_PERR; + if (termios->c_iflag & (BRKINT | PARMRK)) + u->read_status_mask |= AUART_STAT_BERR; + + /* + * Characters to ignore + */ + u->ignore_status_mask = 0; + if (termios->c_iflag & IGNPAR) + u->ignore_status_mask |= AUART_STAT_PERR; + if (termios->c_iflag & IGNBRK) { + u->ignore_status_mask |= AUART_STAT_BERR; + /* + * If we're ignoring parity and break indicators, + * ignore overruns too (for real raw support). + */ + if (termios->c_iflag & IGNPAR) + u->ignore_status_mask |= AUART_STAT_OERR; + } + + /* + * ignore all characters if CREAD is not set + */ + if (cflag & CREAD) + ctrl2 |= AUART_CTRL2_RXE; + else + ctrl2 &= ~AUART_CTRL2_RXE; + + /* figure out the stop bits requested */ + if (cflag & CSTOPB) + ctrl |= AUART_LINECTRL_STP2; + + /* figure out the hardware flow control settings */ + if (cflag & CRTSCTS) + ctrl2 |= AUART_CTRL2_CTSEN; + else + ctrl2 &= ~AUART_CTRL2_CTSEN; + + /* set baud rate */ + baud = uart_get_baud_rate(u, termios, old, 0, u->uartclk); + div = u->uartclk * 32 / baud; + ctrl |= AUART_LINECTRL_BAUD_DIVFRAC(div & 0x3F); + ctrl |= AUART_LINECTRL_BAUD_DIVINT(div >> 6); + + writel(ctrl, u->membase + AUART_LINECTRL); + writel(ctrl2, u->membase + AUART_CTRL2); +} + +static irqreturn_t mxs_auart_irq_handle(int irq, void *context) +{ + u32 istatus, istat; + struct mxs_auart_port *s = context; + u32 stat = readl(s->port.membase + AUART_STAT); + + istatus = istat = readl(s->port.membase + AUART_INTR); + + if (istat & AUART_INTR_CTSMIS) { + uart_handle_cts_change(&s->port, stat & AUART_STAT_CTS); + writel(AUART_INTR_CTSMIS, + s->port.membase + AUART_INTR_CLR); + istat &= ~AUART_INTR_CTSMIS; + } + + if (istat & (AUART_INTR_RTIS | AUART_INTR_RXIS)) { + mxs_auart_rx_chars(s); + istat &= ~(AUART_INTR_RTIS | AUART_INTR_RXIS); + } + + if (istat & AUART_INTR_TXIS) { + mxs_auart_tx_chars(s); + istat &= ~AUART_INTR_TXIS; + } + + writel(istatus & (AUART_INTR_RTIS + | AUART_INTR_TXIS + | AUART_INTR_RXIS + | AUART_INTR_CTSMIS), + s->port.membase + AUART_INTR_CLR); + + return IRQ_HANDLED; +} + +static void mxs_auart_reset(struct uart_port *u) +{ + int i; + unsigned int reg; + + writel(AUART_CTRL0_SFTRST, u->membase + AUART_CTRL0_CLR); + + for (i = 0; i < 10000; i++) { + reg = readl(u->membase + AUART_CTRL0); + if (!(reg & AUART_CTRL0_SFTRST)) + break; + udelay(3); + } + writel(AUART_CTRL0_CLKGATE, u->membase + AUART_CTRL0_CLR); +} + +static int mxs_auart_startup(struct uart_port *u) +{ + struct mxs_auart_port *s = to_auart_port(u); + + clk_enable(s->clk); + + writel(AUART_CTRL0_CLKGATE, u->membase + AUART_CTRL0_CLR); + + writel(AUART_CTRL2_UARTEN, u->membase + AUART_CTRL2_SET); + + writel(AUART_INTR_RXIEN | AUART_INTR_RTIEN | AUART_INTR_CTSMIEN, + u->membase + AUART_INTR); + + /* + * Enable fifo so all four bytes of a DMA word are written to + * output (otherwise, only the LSB is written, ie. 1 in 4 bytes) + */ + writel(AUART_LINECTRL_FEN, u->membase + AUART_LINECTRL_SET); + + return 0; +} + +static void mxs_auart_shutdown(struct uart_port *u) +{ + struct mxs_auart_port *s = to_auart_port(u); + + writel(AUART_CTRL2_UARTEN, u->membase + AUART_CTRL2_CLR); + + writel(AUART_CTRL0_CLKGATE, u->membase + AUART_CTRL0_SET); + + writel(AUART_INTR_RXIEN | AUART_INTR_RTIEN | AUART_INTR_CTSMIEN, + u->membase + AUART_INTR_CLR); + + clk_disable(s->clk); +} + +static unsigned int mxs_auart_tx_empty(struct uart_port *u) +{ + if (readl(u->membase + AUART_STAT) & AUART_STAT_TXFE) + return TIOCSER_TEMT; + else + return 0; +} + +static void mxs_auart_start_tx(struct uart_port *u) +{ + struct mxs_auart_port *s = to_auart_port(u); + + /* enable transmitter */ + writel(AUART_CTRL2_TXE, u->membase + AUART_CTRL2_SET); + + mxs_auart_tx_chars(s); +} + +static void mxs_auart_stop_tx(struct uart_port *u) +{ + writel(AUART_CTRL2_TXE, u->membase + AUART_CTRL2_CLR); +} + +static void mxs_auart_stop_rx(struct uart_port *u) +{ + writel(AUART_CTRL2_RXE, u->membase + AUART_CTRL2_CLR); +} + +static void mxs_auart_break_ctl(struct uart_port *u, int ctl) +{ + if (ctl) + writel(AUART_LINECTRL_BRK, + u->membase + AUART_LINECTRL_SET); + else + writel(AUART_LINECTRL_BRK, + u->membase + AUART_LINECTRL_CLR); +} + +static void mxs_auart_enable_ms(struct uart_port *port) +{ + /* just empty */ +} + +static struct uart_ops mxs_auart_ops = { + .tx_empty = mxs_auart_tx_empty, + .start_tx = mxs_auart_start_tx, + .stop_tx = mxs_auart_stop_tx, + .stop_rx = mxs_auart_stop_rx, + .enable_ms = mxs_auart_enable_ms, + .break_ctl = mxs_auart_break_ctl, + .set_mctrl = mxs_auart_set_mctrl, + .get_mctrl = mxs_auart_get_mctrl, + .startup = mxs_auart_startup, + .shutdown = mxs_auart_shutdown, + .set_termios = mxs_auart_settermios, + .type = mxs_auart_type, + .release_port = mxs_auart_release_port, + .request_port = mxs_auart_request_port, + .config_port = mxs_auart_config_port, + .verify_port = mxs_auart_verify_port, +}; + +static struct mxs_auart_port *auart_port[MXS_AUART_PORTS]; + +#ifdef CONFIG_SERIAL_MXS_AUART_CONSOLE +static void mxs_auart_console_putchar(struct uart_port *port, int ch) +{ + unsigned int to = 1000; + + while (readl(port->membase + AUART_STAT) & AUART_STAT_TXFF) { + if (!to--) + break; + udelay(1); + } + + writel(ch, port->membase + AUART_DATA); +} + +static void +auart_console_write(struct console *co, const char *str, unsigned int count) +{ + struct mxs_auart_port *s; + struct uart_port *port; + unsigned int old_ctrl0, old_ctrl2; + unsigned int to = 1000; + + if (co->index > MXS_AUART_PORTS || co->index < 0) + return; + + s = auart_port[co->index]; + port = &s->port; + + clk_enable(s->clk); + + /* First save the CR then disable the interrupts */ + old_ctrl2 = readl(port->membase + AUART_CTRL2); + old_ctrl0 = readl(port->membase + AUART_CTRL0); + + writel(AUART_CTRL0_CLKGATE, + port->membase + AUART_CTRL0_CLR); + writel(AUART_CTRL2_UARTEN | AUART_CTRL2_TXE, + port->membase + AUART_CTRL2_SET); + + uart_console_write(port, str, count, mxs_auart_console_putchar); + + /* + * Finally, wait for transmitter to become empty + * and restore the TCR + */ + while (readl(port->membase + AUART_STAT) & AUART_STAT_BUSY) { + if (!to--) + break; + udelay(1); + } + + writel(old_ctrl0, port->membase + AUART_CTRL0); + writel(old_ctrl2, port->membase + AUART_CTRL2); + + clk_disable(s->clk); +} + +static void __init +auart_console_get_options(struct uart_port *port, int *baud, + int *parity, int *bits) +{ + unsigned int lcr_h, quot; + + if (!(readl(port->membase + AUART_CTRL2) & AUART_CTRL2_UARTEN)) + return; + + lcr_h = readl(port->membase + AUART_LINECTRL); + + *parity = 'n'; + if (lcr_h & AUART_LINECTRL_PEN) { + if (lcr_h & AUART_LINECTRL_EPS) + *parity = 'e'; + else + *parity = 'o'; + } + + if ((lcr_h & AUART_LINECTRL_WLEN_MASK) == AUART_LINECTRL_WLEN(2)) + *bits = 7; + else + *bits = 8; + + quot = ((readl(port->membase + AUART_LINECTRL) + & AUART_LINECTRL_BAUD_DIVINT_MASK)) + >> (AUART_LINECTRL_BAUD_DIVINT_SHIFT - 6); + quot |= ((readl(port->membase + AUART_LINECTRL) + & AUART_LINECTRL_BAUD_DIVFRAC_MASK)) + >> AUART_LINECTRL_BAUD_DIVFRAC_SHIFT; + if (quot == 0) + quot = 1; + + *baud = (port->uartclk << 2) / quot; +} + +static int __init +auart_console_setup(struct console *co, char *options) +{ + struct mxs_auart_port *s; + int baud = 9600; + int bits = 8; + int parity = 'n'; + int flow = 'n'; + int ret; + + /* + * Check whether an invalid uart number has been specified, and + * if so, search for the first available port that does have + * console support. + */ + if (co->index == -1 || co->index >= ARRAY_SIZE(auart_port)) + co->index = 0; + s = auart_port[co->index]; + if (!s) + return -ENODEV; + + clk_enable(s->clk); + + if (options) + uart_parse_options(options, &baud, &parity, &bits, &flow); + else + auart_console_get_options(&s->port, &baud, &parity, &bits); + + ret = uart_set_options(&s->port, co, baud, parity, bits, flow); + + clk_disable(s->clk); + + return ret; +} + +static struct console auart_console = { + .name = "ttyAPP", + .write = auart_console_write, + .device = uart_console_device, + .setup = auart_console_setup, + .flags = CON_PRINTBUFFER, + .index = -1, + .data = &auart_driver, +}; +#endif + +static struct uart_driver auart_driver = { + .owner = THIS_MODULE, + .driver_name = "ttyAPP", + .dev_name = "ttyAPP", + .major = 0, + .minor = 0, + .nr = MXS_AUART_PORTS, +#ifdef CONFIG_SERIAL_MXS_AUART_CONSOLE + .cons = &auart_console, +#endif +}; + +static int __devinit mxs_auart_probe(struct platform_device *pdev) +{ + struct mxs_auart_port *s; + u32 version; + int ret = 0; + struct resource *r; + + s = kzalloc(sizeof(struct mxs_auart_port), GFP_KERNEL); + if (!s) { + ret = -ENOMEM; + goto out; + } + + s->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(s->clk)) { + ret = PTR_ERR(s->clk); + goto out_free; + } + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + ret = -ENXIO; + goto out_free_clk; + } + + s->port.mapbase = r->start; + s->port.membase = ioremap(r->start, resource_size(r)); + s->port.ops = &mxs_auart_ops; + s->port.iotype = UPIO_MEM; + s->port.line = pdev->id < 0 ? 0 : pdev->id; + s->port.fifosize = 16; + s->port.uartclk = clk_get_rate(s->clk); + s->port.type = PORT_IMX; + s->port.dev = s->dev = get_device(&pdev->dev); + + s->flags = 0; + s->ctrl = 0; + + s->irq = platform_get_irq(pdev, 0); + s->port.irq = s->irq; + ret = request_irq(s->irq, mxs_auart_irq_handle, 0, dev_name(&pdev->dev), s); + if (ret) + goto out_free_clk; + + platform_set_drvdata(pdev, s); + + auart_port[pdev->id] = s; + + mxs_auart_reset(&s->port); + + ret = uart_add_one_port(&auart_driver, &s->port); + if (ret) + goto out_free_irq; + + version = readl(s->port.membase + AUART_VERSION); + dev_info(&pdev->dev, "Found APPUART %d.%d.%d\n", + (version >> 24) & 0xff, + (version >> 16) & 0xff, version & 0xffff); + + return 0; + +out_free_irq: + auart_port[pdev->id] = NULL; + free_irq(s->irq, s); +out_free_clk: + clk_put(s->clk); +out_free: + kfree(s); +out: + return ret; +} + +static int __devexit mxs_auart_remove(struct platform_device *pdev) +{ + struct mxs_auart_port *s = platform_get_drvdata(pdev); + + uart_remove_one_port(&auart_driver, &s->port); + + auart_port[pdev->id] = NULL; + + clk_put(s->clk); + free_irq(s->irq, s); + kfree(s); + + return 0; +} + +static struct platform_driver mxs_auart_driver = { + .probe = mxs_auart_probe, + .remove = __devexit_p(mxs_auart_remove), + .driver = { + .name = "mxs-auart", + .owner = THIS_MODULE, + }, +}; + +static int __init mxs_auart_init(void) +{ + int r; + + r = uart_register_driver(&auart_driver); + if (r) + goto out; + + r = platform_driver_register(&mxs_auart_driver); + if (r) + goto out_err; + + return 0; +out_err: + uart_unregister_driver(&auart_driver); +out: + return r; +} + +static void __exit mxs_auart_exit(void) +{ + platform_driver_unregister(&mxs_auart_driver); + uart_unregister_driver(&auart_driver); +} + +module_init(mxs_auart_init); +module_exit(mxs_auart_exit); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Freescale MXS application uart driver"); diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index 99ac70e3255..b268e9fccb4 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -168,7 +168,6 @@ struct uea_softc { union cmv_dsc cmv_dsc; struct work_struct task; - struct workqueue_struct *work_q; u16 pageno; u16 ovl; @@ -1879,7 +1878,7 @@ static int uea_start_reset(struct uea_softc *sc) /* start loading DSP */ sc->pageno = 0; sc->ovl = 0; - queue_work(sc->work_q, &sc->task); + schedule_work(&sc->task); /* wait for modem ready CMV */ ret = wait_cmv_ack(sc); @@ -2091,14 +2090,14 @@ static void uea_schedule_load_page_e1(struct uea_softc *sc, { sc->pageno = intr->e1_bSwapPageNo; sc->ovl = intr->e1_bOvl >> 4 | intr->e1_bOvl << 4; - queue_work(sc->work_q, &sc->task); + schedule_work(&sc->task); } static void uea_schedule_load_page_e4(struct uea_softc *sc, struct intr_pkt *intr) { sc->pageno = intr->e4_bSwapPageNo; - queue_work(sc->work_q, &sc->task); + schedule_work(&sc->task); } /* @@ -2170,13 +2169,6 @@ static int uea_boot(struct uea_softc *sc) init_waitqueue_head(&sc->sync_q); - sc->work_q = create_workqueue("ueagle-dsp"); - if (!sc->work_q) { - uea_err(INS_TO_USBDEV(sc), "cannot allocate workqueue\n"); - uea_leaves(INS_TO_USBDEV(sc)); - return -ENOMEM; - } - if (UEA_CHIP_VERSION(sc) == ADI930) load_XILINX_firmware(sc); @@ -2225,7 +2217,6 @@ err1: sc->urb_int = NULL; kfree(intr); err0: - destroy_workqueue(sc->work_q); uea_leaves(INS_TO_USBDEV(sc)); return -ENOMEM; } @@ -2246,8 +2237,8 @@ static void uea_stop(struct uea_softc *sc) kfree(sc->urb_int->transfer_buffer); usb_free_urb(sc->urb_int); - /* stop any pending boot process, when no one can schedule work */ - destroy_workqueue(sc->work_q); + /* flush the work item, when no one can schedule it */ + flush_work_sync(&sc->task); if (sc->dsp_firm) release_firmware(sc->dsp_firm); diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index 2c6965484fe..b0585e623ba 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -10,7 +10,7 @@ #include <linux/slab.h> #include <linux/device.h> #include <linux/mm.h> -#include <asm/io.h> +#include <linux/io.h> #include <linux/dma-mapping.h> #include <linux/dmapool.h> #include <linux/usb.h> @@ -22,7 +22,7 @@ */ /* FIXME tune these based on pool statistics ... */ -static const size_t pool_max [HCD_BUFFER_POOLS] = { +static const size_t pool_max[HCD_BUFFER_POOLS] = { /* platforms without dma-friendly caches might need to * prevent cacheline sharing... */ @@ -51,7 +51,7 @@ static const size_t pool_max [HCD_BUFFER_POOLS] = { int hcd_buffer_create(struct usb_hcd *hcd) { char name[16]; - int i, size; + int i, size; if (!hcd->self.controller->dma_mask && !(hcd->driver->flags & HCD_LOCAL_MEM)) @@ -64,7 +64,7 @@ int hcd_buffer_create(struct usb_hcd *hcd) snprintf(name, sizeof name, "buffer-%d", size); hcd->pool[i] = dma_pool_create(name, hcd->self.controller, size, size, 0); - if (!hcd->pool [i]) { + if (!hcd->pool[i]) { hcd_buffer_destroy(hcd); return -ENOMEM; } @@ -99,14 +99,14 @@ void hcd_buffer_destroy(struct usb_hcd *hcd) */ void *hcd_buffer_alloc( - struct usb_bus *bus, + struct usb_bus *bus, size_t size, gfp_t mem_flags, dma_addr_t *dma ) { struct usb_hcd *hcd = bus_to_hcd(bus); - int i; + int i; /* some USB hosts just use PIO */ if (!bus->controller->dma_mask && @@ -116,21 +116,21 @@ void *hcd_buffer_alloc( } for (i = 0; i < HCD_BUFFER_POOLS; i++) { - if (size <= pool_max [i]) - return dma_pool_alloc(hcd->pool [i], mem_flags, dma); + if (size <= pool_max[i]) + return dma_pool_alloc(hcd->pool[i], mem_flags, dma); } return dma_alloc_coherent(hcd->self.controller, size, dma, mem_flags); } void hcd_buffer_free( - struct usb_bus *bus, + struct usb_bus *bus, size_t size, - void *addr, + void *addr, dma_addr_t dma ) { struct usb_hcd *hcd = bus_to_hcd(bus); - int i; + int i; if (!addr) return; @@ -142,8 +142,8 @@ void hcd_buffer_free( } for (i = 0; i < HCD_BUFFER_POOLS; i++) { - if (size <= pool_max [i]) { - dma_pool_free(hcd->pool [i], addr, dma); + if (size <= pool_max[i]) { + dma_pool_free(hcd->pool[i], addr, dma); return; } } diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index fca61720b87..38072e4e74b 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1659,6 +1659,11 @@ static int usb_runtime_suspend(struct device *dev) return -EAGAIN; status = usb_suspend_both(udev, PMSG_AUTO_SUSPEND); + /* The PM core reacts badly unless the return code is 0, + * -EAGAIN, or -EBUSY, so always return -EBUSY on an error. + */ + if (status != 0) + return -EBUSY; return status; } diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index f71e8e307e0..b992a886f05 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -192,13 +192,13 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) "Found HC with no IRQ. Check BIOS/PCI %s setup!\n", pci_name(dev)); retval = -ENODEV; - goto err1; + goto disable_pci; } hcd = usb_create_hcd(driver, &dev->dev, pci_name(dev)); if (!hcd) { retval = -ENOMEM; - goto err1; + goto disable_pci; } if (driver->flags & HCD_MEMORY) { @@ -209,13 +209,13 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) driver->description)) { dev_dbg(&dev->dev, "controller already in use\n"); retval = -EBUSY; - goto err2; + goto clear_companion; } hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); if (hcd->regs == NULL) { dev_dbg(&dev->dev, "error mapping memory\n"); retval = -EFAULT; - goto err3; + goto release_mem_region; } } else { @@ -236,7 +236,7 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) if (region == PCI_ROM_RESOURCE) { dev_dbg(&dev->dev, "no i/o regions available\n"); retval = -EBUSY; - goto err2; + goto clear_companion; } } @@ -244,24 +244,24 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) retval = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED); if (retval != 0) - goto err4; + goto unmap_registers; set_hs_companion(dev, hcd); if (pci_dev_run_wake(dev)) pm_runtime_put_noidle(&dev->dev); return retval; - err4: +unmap_registers: if (driver->flags & HCD_MEMORY) { iounmap(hcd->regs); - err3: +release_mem_region: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); } else release_region(hcd->rsrc_start, hcd->rsrc_len); - err2: +clear_companion: clear_hs_companion(dev, hcd); usb_put_hcd(hcd); - err1: +disable_pci: pci_disable_device(dev); dev_err(&dev->dev, "init %s fail, %d\n", pci_name(dev), retval); return retval; @@ -363,11 +363,17 @@ static int check_root_hub_suspended(struct device *dev) struct pci_dev *pci_dev = to_pci_dev(dev); struct usb_hcd *hcd = pci_get_drvdata(pci_dev); - if (!(hcd->state == HC_STATE_SUSPENDED || - hcd->state == HC_STATE_HALT)) { + if (HCD_RH_RUNNING(hcd)) { dev_warn(dev, "Root hub is not suspended\n"); return -EBUSY; } + if (hcd->shared_hcd) { + hcd = hcd->shared_hcd; + if (HCD_RH_RUNNING(hcd)) { + dev_warn(dev, "Secondary root hub is not suspended\n"); + return -EBUSY; + } + } return 0; } @@ -386,17 +392,22 @@ static int suspend_common(struct device *dev, bool do_wakeup) if (retval) return retval; - if (hcd->driver->pci_suspend) { + if (hcd->driver->pci_suspend && !HCD_DEAD(hcd)) { /* Optimization: Don't suspend if a root-hub wakeup is * pending and it would cause the HCD to wake up anyway. */ if (do_wakeup && HCD_WAKEUP_PENDING(hcd)) return -EBUSY; + if (do_wakeup && hcd->shared_hcd && + HCD_WAKEUP_PENDING(hcd->shared_hcd)) + return -EBUSY; retval = hcd->driver->pci_suspend(hcd, do_wakeup); suspend_report_result(hcd->driver->pci_suspend, retval); /* Check again in case wakeup raced with pci_suspend */ - if (retval == 0 && do_wakeup && HCD_WAKEUP_PENDING(hcd)) { + if ((retval == 0 && do_wakeup && HCD_WAKEUP_PENDING(hcd)) || + (retval == 0 && do_wakeup && hcd->shared_hcd && + HCD_WAKEUP_PENDING(hcd->shared_hcd))) { if (hcd->driver->pci_resume) hcd->driver->pci_resume(hcd, false); retval = -EBUSY; @@ -427,7 +438,9 @@ static int resume_common(struct device *dev, int event) struct usb_hcd *hcd = pci_get_drvdata(pci_dev); int retval; - if (hcd->state != HC_STATE_SUSPENDED) { + if (HCD_RH_RUNNING(hcd) || + (hcd->shared_hcd && + HCD_RH_RUNNING(hcd->shared_hcd))) { dev_dbg(dev, "can't resume, not suspended!\n"); return 0; } @@ -441,8 +454,10 @@ static int resume_common(struct device *dev, int event) pci_set_master(pci_dev); clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags); + if (hcd->shared_hcd) + clear_bit(HCD_FLAG_SAW_IRQ, &hcd->shared_hcd->flags); - if (hcd->driver->pci_resume) { + if (hcd->driver->pci_resume && !HCD_DEAD(hcd)) { if (event != PM_EVENT_AUTO_RESUME) wait_for_companions(pci_dev, hcd); @@ -450,6 +465,8 @@ static int resume_common(struct device *dev, int event) event == PM_EVENT_RESTORE); if (retval) { dev_err(dev, "PCI post-resume error %d!\n", retval); + if (hcd->shared_hcd) + usb_hc_died(hcd->shared_hcd); usb_hc_died(hcd); } } @@ -475,10 +492,11 @@ static int hcd_pci_suspend_noirq(struct device *dev) pci_save_state(pci_dev); - /* If the root hub is HALTed rather than SUSPENDed, - * disallow remote wakeup. + /* If the root hub is dead rather than suspended, disallow remote + * wakeup. usb_hc_died() should ensure that both hosts are marked as + * dying, so we only need to check the primary roothub. */ - if (hcd->state == HC_STATE_HALT) + if (HCD_DEAD(hcd)) device_set_wakeup_enable(dev, 0); dev_dbg(dev, "wakeup: %d\n", device_may_wakeup(dev)); diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index e935f71d7a3..02b4dbfa488 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -297,7 +297,7 @@ static const u8 ss_rh_config_descriptor[] = { /* one configuration */ 0x09, /* __u8 bLength; */ 0x02, /* __u8 bDescriptorType; Configuration */ - 0x19, 0x00, /* __le16 wTotalLength; FIXME */ + 0x1f, 0x00, /* __le16 wTotalLength; */ 0x01, /* __u8 bNumInterfaces; (1) */ 0x01, /* __u8 bConfigurationValue; */ 0x00, /* __u8 iConfiguration; */ @@ -327,11 +327,14 @@ static const u8 ss_rh_config_descriptor[] = { /* __le16 ep_wMaxPacketSize; 1 + (MAX_ROOT_PORTS / 8) * see hub.c:hub_configure() for details. */ (USB_MAXCHILDREN + 1 + 7) / 8, 0x00, - 0x0c /* __u8 ep_bInterval; (256ms -- usb 2.0 spec) */ - /* - * All 3.0 hubs should have an endpoint companion descriptor, - * but we're ignoring that for now. FIXME? - */ + 0x0c, /* __u8 ep_bInterval; (256ms -- usb 2.0 spec) */ + + /* one SuperSpeed endpoint companion descriptor */ + 0x06, /* __u8 ss_bLength */ + 0x30, /* __u8 ss_bDescriptorType; SuperSpeed EP Companion */ + 0x00, /* __u8 ss_bMaxBurst; allows 1 TX between ACKs */ + 0x00, /* __u8 ss_bmAttributes; 1 packet per service interval */ + 0x02, 0x00 /* __le16 ss_wBytesPerInterval; 15 bits for max 15 ports */ }; /*-------------------------------------------------------------------------*/ @@ -504,7 +507,7 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) case DeviceRequest | USB_REQ_GET_DESCRIPTOR: switch (wValue & 0xff00) { case USB_DT_DEVICE << 8: - switch (hcd->driver->flags & HCD_MASK) { + switch (hcd->speed) { case HCD_USB3: bufp = usb3_rh_dev_descriptor; break; @@ -522,7 +525,7 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) patch_protocol = 1; break; case USB_DT_CONFIG << 8: - switch (hcd->driver->flags & HCD_MASK) { + switch (hcd->speed) { case HCD_USB3: bufp = ss_rh_config_descriptor; len = sizeof ss_rh_config_descriptor; @@ -983,7 +986,7 @@ static int register_root_hub(struct usb_hcd *hcd) spin_unlock_irq (&hcd_root_hub_lock); /* Did the HC die before the root hub was registered? */ - if (hcd->state == HC_STATE_HALT) + if (HCD_DEAD(hcd) || hcd->state == HC_STATE_HALT) usb_hc_died (hcd); /* This time clean up */ } @@ -1089,13 +1092,10 @@ int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb) * Check the host controller's state and add the URB to the * endpoint's queue. */ - switch (hcd->state) { - case HC_STATE_RUNNING: - case HC_STATE_RESUMING: + if (HCD_RH_RUNNING(hcd)) { urb->unlinked = 0; list_add_tail(&urb->urb_list, &urb->ep->urb_list); - break; - default: + } else { rc = -ESHUTDOWN; goto done; } @@ -1153,6 +1153,8 @@ int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, dev_warn(hcd->self.controller, "Unlink after no-IRQ? " "Controller is probably using the wrong IRQ.\n"); set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags); + if (hcd->shared_hcd) + set_bit(HCD_FLAG_SAW_IRQ, &hcd->shared_hcd->flags); } return 0; @@ -1262,7 +1264,7 @@ static void hcd_free_coherent(struct usb_bus *bus, dma_addr_t *dma_handle, *dma_handle = 0; } -void unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb) +void usb_hcd_unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb) { if (urb->transfer_flags & URB_SETUP_MAP_SINGLE) dma_unmap_single(hcd->self.controller, @@ -1279,13 +1281,21 @@ void unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb) /* Make it safe to call this routine more than once */ urb->transfer_flags &= ~(URB_SETUP_MAP_SINGLE | URB_SETUP_MAP_LOCAL); } -EXPORT_SYMBOL_GPL(unmap_urb_setup_for_dma); +EXPORT_SYMBOL_GPL(usb_hcd_unmap_urb_setup_for_dma); -void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) +static void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) +{ + if (hcd->driver->unmap_urb_for_dma) + hcd->driver->unmap_urb_for_dma(hcd, urb); + else + usb_hcd_unmap_urb_for_dma(hcd, urb); +} + +void usb_hcd_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) { enum dma_data_direction dir; - unmap_urb_setup_for_dma(hcd, urb); + usb_hcd_unmap_urb_setup_for_dma(hcd, urb); dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; if (urb->transfer_flags & URB_DMA_MAP_SG) @@ -1314,11 +1324,20 @@ void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) urb->transfer_flags &= ~(URB_DMA_MAP_SG | URB_DMA_MAP_PAGE | URB_DMA_MAP_SINGLE | URB_MAP_LOCAL); } -EXPORT_SYMBOL_GPL(unmap_urb_for_dma); +EXPORT_SYMBOL_GPL(usb_hcd_unmap_urb_for_dma); static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) { + if (hcd->driver->map_urb_for_dma) + return hcd->driver->map_urb_for_dma(hcd, urb, mem_flags); + else + return usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); +} + +int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, + gfp_t mem_flags) +{ enum dma_data_direction dir; int ret = 0; @@ -1410,10 +1429,11 @@ static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, } if (ret && (urb->transfer_flags & (URB_SETUP_MAP_SINGLE | URB_SETUP_MAP_LOCAL))) - unmap_urb_for_dma(hcd, urb); + usb_hcd_unmap_urb_for_dma(hcd, urb); } return ret; } +EXPORT_SYMBOL_GPL(usb_hcd_map_urb_for_dma); /*-------------------------------------------------------------------------*/ @@ -1913,7 +1933,7 @@ int usb_hcd_get_frame_number (struct usb_device *udev) { struct usb_hcd *hcd = bus_to_hcd(udev->bus); - if (!HC_IS_RUNNING (hcd->state)) + if (!HCD_RH_RUNNING(hcd)) return -ESHUTDOWN; return hcd->driver->get_frame_number (hcd); } @@ -1930,9 +1950,15 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg) dev_dbg(&rhdev->dev, "bus %s%s\n", (msg.event & PM_EVENT_AUTO ? "auto-" : ""), "suspend"); + if (HCD_DEAD(hcd)) { + dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "suspend"); + return 0; + } + if (!hcd->driver->bus_suspend) { status = -ENOENT; } else { + clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); hcd->state = HC_STATE_QUIESCING; status = hcd->driver->bus_suspend(hcd); } @@ -1940,7 +1966,12 @@ int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg) usb_set_device_state(rhdev, USB_STATE_SUSPENDED); hcd->state = HC_STATE_SUSPENDED; } else { - hcd->state = old_state; + spin_lock_irq(&hcd_root_hub_lock); + if (!HCD_DEAD(hcd)) { + set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); + hcd->state = old_state; + } + spin_unlock_irq(&hcd_root_hub_lock); dev_dbg(&rhdev->dev, "bus %s fail, err %d\n", "suspend", status); } @@ -1955,9 +1986,13 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg) dev_dbg(&rhdev->dev, "usb %s%s\n", (msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume"); + if (HCD_DEAD(hcd)) { + dev_dbg(&rhdev->dev, "skipped %s of dead bus\n", "resume"); + return 0; + } if (!hcd->driver->bus_resume) return -ENOENT; - if (hcd->state == HC_STATE_RUNNING) + if (HCD_RH_RUNNING(hcd)) return 0; hcd->state = HC_STATE_RESUMING; @@ -1966,10 +2001,15 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg) if (status == 0) { /* TRSMRCY = 10 msec */ msleep(10); - usb_set_device_state(rhdev, rhdev->actconfig - ? USB_STATE_CONFIGURED - : USB_STATE_ADDRESS); - hcd->state = HC_STATE_RUNNING; + spin_lock_irq(&hcd_root_hub_lock); + if (!HCD_DEAD(hcd)) { + usb_set_device_state(rhdev, rhdev->actconfig + ? USB_STATE_CONFIGURED + : USB_STATE_ADDRESS); + set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); + hcd->state = HC_STATE_RUNNING; + } + spin_unlock_irq(&hcd_root_hub_lock); } else { hcd->state = old_state; dev_dbg(&rhdev->dev, "bus %s fail, err %d\n", @@ -2080,12 +2120,14 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd) */ local_irq_save(flags); - if (unlikely(hcd->state == HC_STATE_HALT || !HCD_HW_ACCESSIBLE(hcd))) { + if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd))) { rc = IRQ_NONE; } else if (hcd->driver->irq(hcd) == IRQ_NONE) { rc = IRQ_NONE; } else { set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags); + if (hcd->shared_hcd) + set_bit(HCD_FLAG_SAW_IRQ, &hcd->shared_hcd->flags); if (unlikely(hcd->state == HC_STATE_HALT)) usb_hc_died(hcd); @@ -2105,7 +2147,9 @@ EXPORT_SYMBOL_GPL(usb_hcd_irq); * * This is called by bus glue to report a USB host controller that died * while operations may still have been pending. It's called automatically - * by the PCI glue, so only glue for non-PCI busses should need to call it. + * by the PCI glue, so only glue for non-PCI busses should need to call it. + * + * Only call this function with the primary HCD. */ void usb_hc_died (struct usb_hcd *hcd) { @@ -2114,6 +2158,8 @@ void usb_hc_died (struct usb_hcd *hcd) dev_err (hcd->self.controller, "HC died; cleaning up\n"); spin_lock_irqsave (&hcd_root_hub_lock, flags); + clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); + set_bit(HCD_FLAG_DEAD, &hcd->flags); if (hcd->rh_registered) { clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); @@ -2122,17 +2168,31 @@ void usb_hc_died (struct usb_hcd *hcd) USB_STATE_NOTATTACHED); usb_kick_khubd (hcd->self.root_hub); } + if (usb_hcd_is_primary_hcd(hcd) && hcd->shared_hcd) { + hcd = hcd->shared_hcd; + if (hcd->rh_registered) { + clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); + + /* make khubd clean up old urbs and devices */ + usb_set_device_state(hcd->self.root_hub, + USB_STATE_NOTATTACHED); + usb_kick_khubd(hcd->self.root_hub); + } + } spin_unlock_irqrestore (&hcd_root_hub_lock, flags); + /* Make sure that the other roothub is also deallocated. */ } EXPORT_SYMBOL_GPL (usb_hc_died); /*-------------------------------------------------------------------------*/ /** - * usb_create_hcd - create and initialize an HCD structure + * usb_create_shared_hcd - create and initialize an HCD structure * @driver: HC driver that will use this hcd * @dev: device for this HC, stored in hcd->self.controller * @bus_name: value to store in hcd->self.bus_name + * @primary_hcd: a pointer to the usb_hcd structure that is sharing the + * PCI device. Only allocate certain resources for the primary HCD * Context: !in_interrupt() * * Allocate a struct usb_hcd, with extra space at the end for the @@ -2141,8 +2201,9 @@ EXPORT_SYMBOL_GPL (usb_hc_died); * * If memory is unavailable, returns NULL. */ -struct usb_hcd *usb_create_hcd (const struct hc_driver *driver, - struct device *dev, const char *bus_name) +struct usb_hcd *usb_create_shared_hcd(const struct hc_driver *driver, + struct device *dev, const char *bus_name, + struct usb_hcd *primary_hcd) { struct usb_hcd *hcd; @@ -2151,7 +2212,24 @@ struct usb_hcd *usb_create_hcd (const struct hc_driver *driver, dev_dbg (dev, "hcd alloc failed\n"); return NULL; } - dev_set_drvdata(dev, hcd); + if (primary_hcd == NULL) { + hcd->bandwidth_mutex = kmalloc(sizeof(*hcd->bandwidth_mutex), + GFP_KERNEL); + if (!hcd->bandwidth_mutex) { + kfree(hcd); + dev_dbg(dev, "hcd bandwidth mutex alloc failed\n"); + return NULL; + } + mutex_init(hcd->bandwidth_mutex); + dev_set_drvdata(dev, hcd); + } else { + hcd->bandwidth_mutex = primary_hcd->bandwidth_mutex; + hcd->primary_hcd = primary_hcd; + primary_hcd->primary_hcd = primary_hcd; + hcd->shared_hcd = primary_hcd; + primary_hcd->shared_hcd = hcd; + } + kref_init(&hcd->kref); usb_bus_init(&hcd->self); @@ -2165,19 +2243,53 @@ struct usb_hcd *usb_create_hcd (const struct hc_driver *driver, #ifdef CONFIG_USB_SUSPEND INIT_WORK(&hcd->wakeup_work, hcd_resume_work); #endif - mutex_init(&hcd->bandwidth_mutex); hcd->driver = driver; + hcd->speed = driver->flags & HCD_MASK; hcd->product_desc = (driver->product_desc) ? driver->product_desc : "USB Host Controller"; return hcd; } +EXPORT_SYMBOL_GPL(usb_create_shared_hcd); + +/** + * usb_create_hcd - create and initialize an HCD structure + * @driver: HC driver that will use this hcd + * @dev: device for this HC, stored in hcd->self.controller + * @bus_name: value to store in hcd->self.bus_name + * Context: !in_interrupt() + * + * Allocate a struct usb_hcd, with extra space at the end for the + * HC driver's private data. Initialize the generic members of the + * hcd structure. + * + * If memory is unavailable, returns NULL. + */ +struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, + struct device *dev, const char *bus_name) +{ + return usb_create_shared_hcd(driver, dev, bus_name, NULL); +} EXPORT_SYMBOL_GPL(usb_create_hcd); +/* + * Roothubs that share one PCI device must also share the bandwidth mutex. + * Don't deallocate the bandwidth_mutex until the last shared usb_hcd is + * deallocated. + * + * Make sure to only deallocate the bandwidth_mutex when the primary HCD is + * freed. When hcd_release() is called for the non-primary HCD, set the + * primary_hcd's shared_hcd pointer to null (since the non-primary HCD will be + * freed shortly). + */ static void hcd_release (struct kref *kref) { struct usb_hcd *hcd = container_of (kref, struct usb_hcd, kref); + if (usb_hcd_is_primary_hcd(hcd)) + kfree(hcd->bandwidth_mutex); + else + hcd->shared_hcd->shared_hcd = NULL; kfree(hcd); } @@ -2196,6 +2308,54 @@ void usb_put_hcd (struct usb_hcd *hcd) } EXPORT_SYMBOL_GPL(usb_put_hcd); +int usb_hcd_is_primary_hcd(struct usb_hcd *hcd) +{ + if (!hcd->primary_hcd) + return 1; + return hcd == hcd->primary_hcd; +} +EXPORT_SYMBOL_GPL(usb_hcd_is_primary_hcd); + +static int usb_hcd_request_irqs(struct usb_hcd *hcd, + unsigned int irqnum, unsigned long irqflags) +{ + int retval; + + if (hcd->driver->irq) { + + /* IRQF_DISABLED doesn't work as advertised when used together + * with IRQF_SHARED. As usb_hcd_irq() will always disable + * interrupts we can remove it here. + */ + if (irqflags & IRQF_SHARED) + irqflags &= ~IRQF_DISABLED; + + snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d", + hcd->driver->description, hcd->self.busnum); + retval = request_irq(irqnum, &usb_hcd_irq, irqflags, + hcd->irq_descr, hcd); + if (retval != 0) { + dev_err(hcd->self.controller, + "request interrupt %d failed\n", + irqnum); + return retval; + } + hcd->irq = irqnum; + dev_info(hcd->self.controller, "irq %d, %s 0x%08llx\n", irqnum, + (hcd->driver->flags & HCD_MEMORY) ? + "io mem" : "io base", + (unsigned long long)hcd->rsrc_start); + } else { + hcd->irq = -1; + if (hcd->rsrc_start) + dev_info(hcd->self.controller, "%s 0x%08llx\n", + (hcd->driver->flags & HCD_MEMORY) ? + "io mem" : "io base", + (unsigned long long)hcd->rsrc_start); + } + return 0; +} + /** * usb_add_hcd - finish generic HCD structure initialization and register * @hcd: the usb_hcd structure to initialize @@ -2236,7 +2396,7 @@ int usb_add_hcd(struct usb_hcd *hcd, } hcd->self.root_hub = rhdev; - switch (hcd->driver->flags & HCD_MASK) { + switch (hcd->speed) { case HCD_USB11: rhdev->speed = USB_SPEED_FULL; break; @@ -2256,6 +2416,12 @@ int usb_add_hcd(struct usb_hcd *hcd, */ device_init_wakeup(&rhdev->dev, 1); + /* HCD_FLAG_RH_RUNNING doesn't matter until the root hub is + * registered. But since the controller can die at any time, + * let's initialize the flag before touching the hardware. + */ + set_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); + /* "reset" is misnamed; its role is now one-time init. the controller * should already have been reset (and boot firmware kicked off etc). */ @@ -2271,38 +2437,15 @@ int usb_add_hcd(struct usb_hcd *hcd, dev_dbg(hcd->self.controller, "supports USB remote wakeup\n"); /* enable irqs just before we start the controller */ - if (hcd->driver->irq) { - - /* IRQF_DISABLED doesn't work as advertised when used together - * with IRQF_SHARED. As usb_hcd_irq() will always disable - * interrupts we can remove it here. - */ - if (irqflags & IRQF_SHARED) - irqflags &= ~IRQF_DISABLED; - - snprintf(hcd->irq_descr, sizeof(hcd->irq_descr), "%s:usb%d", - hcd->driver->description, hcd->self.busnum); - if ((retval = request_irq(irqnum, &usb_hcd_irq, irqflags, - hcd->irq_descr, hcd)) != 0) { - dev_err(hcd->self.controller, - "request interrupt %d failed\n", irqnum); + if (usb_hcd_is_primary_hcd(hcd)) { + retval = usb_hcd_request_irqs(hcd, irqnum, irqflags); + if (retval) goto err_request_irq; - } - hcd->irq = irqnum; - dev_info(hcd->self.controller, "irq %d, %s 0x%08llx\n", irqnum, - (hcd->driver->flags & HCD_MEMORY) ? - "io mem" : "io base", - (unsigned long long)hcd->rsrc_start); - } else { - hcd->irq = -1; - if (hcd->rsrc_start) - dev_info(hcd->self.controller, "%s 0x%08llx\n", - (hcd->driver->flags & HCD_MEMORY) ? - "io mem" : "io base", - (unsigned long long)hcd->rsrc_start); } - if ((retval = hcd->driver->start(hcd)) < 0) { + hcd->state = HC_STATE_RUNNING; + retval = hcd->driver->start(hcd); + if (retval < 0) { dev_err(hcd->self.controller, "startup error %d\n", retval); goto err_hcd_driver_start; } @@ -2323,6 +2466,7 @@ int usb_add_hcd(struct usb_hcd *hcd, return retval; error_create_attr_group: + clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); if (HC_IS_RUNNING(hcd->state)) hcd->state = HC_STATE_QUIESCING; spin_lock_irq(&hcd_root_hub_lock); @@ -2344,7 +2488,7 @@ err_register_root_hub: clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); del_timer_sync(&hcd->rh_timer); err_hcd_driver_start: - if (hcd->irq >= 0) + if (usb_hcd_is_primary_hcd(hcd) && hcd->irq >= 0) free_irq(irqnum, hcd); err_request_irq: err_hcd_driver_setup: @@ -2375,6 +2519,7 @@ void usb_remove_hcd(struct usb_hcd *hcd) usb_get_dev(rhdev); sysfs_remove_group(&rhdev->dev.kobj, &usb_bus_attr_group); + clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags); if (HC_IS_RUNNING (hcd->state)) hcd->state = HC_STATE_QUIESCING; @@ -2407,8 +2552,10 @@ void usb_remove_hcd(struct usb_hcd *hcd) clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); del_timer_sync(&hcd->rh_timer); - if (hcd->irq >= 0) - free_irq(hcd->irq, hcd); + if (usb_hcd_is_primary_hcd(hcd)) { + if (hcd->irq >= 0) + free_irq(hcd->irq, hcd); + } usb_put_dev(hcd->self.root_hub); usb_deregister_bus(&hcd->self); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0f299b7aad6..500dff4b0ee 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -82,6 +82,10 @@ struct usb_hub { void **port_owners; }; +static inline int hub_is_superspeed(struct usb_device *hdev) +{ + return (hdev->descriptor.bDeviceProtocol == 3); +} /* Protect struct usb_device->state and ->children members * Note: Both are also protected by ->dev.sem, except that ->state can @@ -151,14 +155,14 @@ EXPORT_SYMBOL_GPL(ehci_cf_port_reset_rwsem); static int usb_reset_and_verify_device(struct usb_device *udev); -static inline char *portspeed(int portstatus) +static inline char *portspeed(struct usb_hub *hub, int portstatus) { + if (hub_is_superspeed(hub->hdev)) + return "5.0 Gb/s"; if (portstatus & USB_PORT_STAT_HIGH_SPEED) return "480 Mb/s"; else if (portstatus & USB_PORT_STAT_LOW_SPEED) return "1.5 Mb/s"; - else if (portstatus & USB_PORT_STAT_SUPER_SPEED) - return "5.0 Gb/s"; else return "12 Mb/s"; } @@ -172,14 +176,23 @@ static struct usb_hub *hdev_to_hub(struct usb_device *hdev) } /* USB 2.0 spec Section 11.24.4.5 */ -static int get_hub_descriptor(struct usb_device *hdev, void *data, int size) +static int get_hub_descriptor(struct usb_device *hdev, void *data) { - int i, ret; + int i, ret, size; + unsigned dtype; + + if (hub_is_superspeed(hdev)) { + dtype = USB_DT_SS_HUB; + size = USB_DT_SS_HUB_SIZE; + } else { + dtype = USB_DT_HUB; + size = sizeof(struct usb_hub_descriptor); + } for (i = 0; i < 3; i++) { ret = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0), USB_REQ_GET_DESCRIPTOR, USB_DIR_IN | USB_RT_HUB, - USB_DT_HUB << 8, 0, data, size, + dtype << 8, 0, data, size, USB_CTRL_GET_TIMEOUT); if (ret >= (USB_DT_HUB_NONVAR_SIZE + 2)) return ret; @@ -365,6 +378,16 @@ static int hub_port_status(struct usb_hub *hub, int port1, } else { *status = le16_to_cpu(hub->status->port.wPortStatus); *change = le16_to_cpu(hub->status->port.wPortChange); + + if ((hub->hdev->parent != NULL) && + hub_is_superspeed(hub->hdev)) { + /* Translate the USB 3 port status */ + u16 tmp = *status & USB_SS_PORT_STAT_MASK; + if (*status & USB_SS_PORT_STAT_POWER) + tmp |= USB_PORT_STAT_POWER; + *status = tmp; + } + ret = 0; } mutex_unlock(&hub->status_mutex); @@ -607,7 +630,7 @@ static int hub_port_disable(struct usb_hub *hub, int port1, int set_state) if (hdev->children[port1-1] && set_state) usb_set_device_state(hdev->children[port1-1], USB_STATE_NOTATTACHED); - if (!hub->error) + if (!hub->error && !hub_is_superspeed(hub->hdev)) ret = clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE); if (ret) dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n", @@ -616,7 +639,7 @@ static int hub_port_disable(struct usb_hub *hub, int port1, int set_state) } /* - * Disable a port and mark a logical connnect-change event, so that some + * Disable a port and mark a logical connect-change event, so that some * time later khubd will disconnect() any existing usb_device on the port * and will re-enumerate if there actually is a device attached. */ @@ -769,12 +792,8 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) * USB3 protocol ports will automatically transition * to Enabled state when detect an USB3.0 device attach. * Do not disable USB3 protocol ports. - * FIXME: USB3 root hub and external hubs are treated - * differently here. */ - if (hdev->descriptor.bDeviceProtocol != 3 || - (!hdev->parent && - !(portstatus & USB_PORT_STAT_SUPER_SPEED))) { + if (!hub_is_superspeed(hdev)) { clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE); portstatus &= ~USB_PORT_STAT_ENABLE; @@ -795,6 +814,11 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_ENABLE); } + if (portchange & USB_PORT_STAT_C_LINK_STATE) { + need_debounce_delay = true; + clear_port_feature(hub->hdev, port1, + USB_PORT_FEAT_C_PORT_LINK_STATE); + } /* We can forget about a "removed" device when there's a * physical disconnect or the connect status changes. @@ -964,12 +988,23 @@ static int hub_configure(struct usb_hub *hub, goto fail; } + if (hub_is_superspeed(hdev) && (hdev->parent != NULL)) { + ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0), + HUB_SET_DEPTH, USB_RT_HUB, + hdev->level - 1, 0, NULL, 0, + USB_CTRL_SET_TIMEOUT); + + if (ret < 0) { + message = "can't set hub depth"; + goto fail; + } + } + /* Request the entire hub descriptor. * hub->descriptor can handle USB_MAXCHILDREN ports, * but the hub can/will return fewer bytes here. */ - ret = get_hub_descriptor(hdev, hub->descriptor, - sizeof(*hub->descriptor)); + ret = get_hub_descriptor(hdev, hub->descriptor); if (ret < 0) { message = "can't read hub descriptor"; goto fail; @@ -991,12 +1026,14 @@ static int hub_configure(struct usb_hub *hub, wHubCharacteristics = le16_to_cpu(hub->descriptor->wHubCharacteristics); - if (wHubCharacteristics & HUB_CHAR_COMPOUND) { + /* FIXME for USB 3.0, skip for now */ + if ((wHubCharacteristics & HUB_CHAR_COMPOUND) && + !(hub_is_superspeed(hdev))) { int i; char portstr [USB_MAXCHILDREN + 1]; for (i = 0; i < hdev->maxchild; i++) - portstr[i] = hub->descriptor->DeviceRemovable + portstr[i] = hub->descriptor->u.hs.DeviceRemovable [((i + 1) / 8)] & (1 << ((i + 1) % 8)) ? 'F' : 'R'; portstr[hdev->maxchild] = 0; @@ -1253,8 +1290,14 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id) desc = intf->cur_altsetting; hdev = interface_to_usbdev(intf); - /* Hubs have proper suspend/resume support */ - usb_enable_autosuspend(hdev); + /* Hubs have proper suspend/resume support. USB 3.0 device suspend is + * different from USB 2.0/1.1 device suspend, and unfortunately we + * don't support it yet. So leave autosuspend disabled for USB 3.0 + * external hubs for now. Enable autosuspend for USB 3.0 roothubs, + * since that isn't a "real" hub. + */ + if (!hub_is_superspeed(hdev) || !hdev->parent) + usb_enable_autosuspend(hdev); if (hdev->level == MAX_TOPO_LEVEL) { dev_err(&intf->dev, @@ -1499,6 +1542,13 @@ void usb_set_device_state(struct usb_device *udev, EXPORT_SYMBOL_GPL(usb_set_device_state); /* + * Choose a device number. + * + * Device numbers are used as filenames in usbfs. On USB-1.1 and + * USB-2.0 buses they are also used as device addresses, however on + * USB-3.0 buses the address is assigned by the controller hardware + * and it usually is not the same as the device number. + * * WUSB devices are simple: they have no hubs behind, so the mapping * device <-> virtual port number becomes 1:1. Why? to simplify the * life of the device connection logic in @@ -1520,7 +1570,7 @@ EXPORT_SYMBOL_GPL(usb_set_device_state); * the HCD must setup data structures before issuing a set address * command to the hardware. */ -static void choose_address(struct usb_device *udev) +static void choose_devnum(struct usb_device *udev) { int devnum; struct usb_bus *bus = udev->bus; @@ -1545,7 +1595,7 @@ static void choose_address(struct usb_device *udev) } } -static void release_address(struct usb_device *udev) +static void release_devnum(struct usb_device *udev) { if (udev->devnum > 0) { clear_bit(udev->devnum, udev->bus->devmap.devicemap); @@ -1553,7 +1603,7 @@ static void release_address(struct usb_device *udev) } } -static void update_address(struct usb_device *udev, int devnum) +static void update_devnum(struct usb_device *udev, int devnum) { /* The address for a WUSB device is managed by wusbcore. */ if (!udev->wusb) @@ -1600,7 +1650,8 @@ void usb_disconnect(struct usb_device **pdev) * this quiesces everyting except pending urbs. */ usb_set_device_state(udev, USB_STATE_NOTATTACHED); - dev_info (&udev->dev, "USB disconnect, address %d\n", udev->devnum); + dev_info(&udev->dev, "USB disconnect, device number %d\n", + udev->devnum); usb_lock_device(udev); @@ -1630,7 +1681,7 @@ void usb_disconnect(struct usb_device **pdev) /* Free the device number and delete the parent's children[] * (or root_hub) pointer. */ - release_address(udev); + release_devnum(udev); /* Avoid races with recursively_mark_NOTATTACHED() */ spin_lock_irq(&device_state_lock); @@ -2015,7 +2066,7 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, (portstatus & USB_PORT_STAT_ENABLE)) { if (hub_is_wusb(hub)) udev->speed = USB_SPEED_WIRELESS; - else if (portstatus & USB_PORT_STAT_SUPER_SPEED) + else if (hub_is_superspeed(hub->hdev)) udev->speed = USB_SPEED_SUPER; else if (portstatus & USB_PORT_STAT_HIGH_SPEED) udev->speed = USB_SPEED_HIGH; @@ -2071,7 +2122,7 @@ static int hub_port_reset(struct usb_hub *hub, int port1, case 0: /* TRSTRCY = 10 ms; plus some extra */ msleep(10 + 40); - update_address(udev, 0); + update_devnum(udev, 0); if (hcd->driver->reset_device) { status = hcd->driver->reset_device(hcd, udev); if (status < 0) { @@ -2634,7 +2685,7 @@ static int hub_set_address(struct usb_device *udev, int devnum) USB_REQ_SET_ADDRESS, 0, devnum, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); if (retval == 0) { - update_address(udev, devnum); + update_devnum(udev, devnum); /* Device now using proper address. */ usb_set_device_state(udev, USB_STATE_ADDRESS); usb_ep0_reinit(udev); @@ -2739,9 +2790,9 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, } if (udev->speed != USB_SPEED_SUPER) dev_info(&udev->dev, - "%s %s speed %sUSB device using %s and address %d\n", + "%s %s speed %sUSB device number %d using %s\n", (udev->config) ? "reset" : "new", speed, type, - udev->bus->controller->driver->name, devnum); + devnum, udev->bus->controller->driver->name); /* Set up TT records, if needed */ if (hdev->tt) { @@ -2771,10 +2822,6 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, * value. */ for (i = 0; i < GET_DESCRIPTOR_TRIES; (++i, msleep(100))) { - /* - * An xHCI controller cannot send any packets to a device until - * a set address command successfully completes. - */ if (USE_NEW_SCHEME(retry_counter) && !(hcd->driver->flags & HCD_USB3)) { struct usb_device_descriptor *buf; int r = 0; @@ -2857,9 +2904,9 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, if (udev->speed == USB_SPEED_SUPER) { devnum = udev->devnum; dev_info(&udev->dev, - "%s SuperSpeed USB device using %s and address %d\n", + "%s SuperSpeed USB device number %d using %s\n", (udev->config) ? "reset" : "new", - udev->bus->controller->driver->name, devnum); + devnum, udev->bus->controller->driver->name); } /* cope with hardware quirkiness: @@ -2922,7 +2969,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, fail: if (retval) { hub_port_disable(hub, port1, 0); - update_address(udev, devnum); /* for disconnect processing */ + update_devnum(udev, devnum); /* for disconnect processing */ } mutex_unlock(&usb_address0_mutex); return retval; @@ -3013,7 +3060,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, dev_dbg (hub_dev, "port %d, status %04x, change %04x, %s\n", - port1, portstatus, portchange, portspeed (portstatus)); + port1, portstatus, portchange, portspeed(hub, portstatus)); if (hub->has_indicators) { set_port_led(hub, port1, HUB_LED_AUTO); @@ -3114,32 +3161,13 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, udev->level = hdev->level + 1; udev->wusb = hub_is_wusb(hub); - /* - * USB 3.0 devices are reset automatically before the connect - * port status change appears, and the root hub port status - * shows the correct speed. We also get port change - * notifications for USB 3.0 devices from the USB 3.0 portion of - * an external USB 3.0 hub, but this isn't handled correctly yet - * FIXME. - */ - - if (!(hcd->driver->flags & HCD_USB3)) - udev->speed = USB_SPEED_UNKNOWN; - else if ((hdev->parent == NULL) && - (portstatus & USB_PORT_STAT_SUPER_SPEED)) + /* Only USB 3.0 devices are connected to SuperSpeed hubs. */ + if (hub_is_superspeed(hub->hdev)) udev->speed = USB_SPEED_SUPER; else udev->speed = USB_SPEED_UNKNOWN; - /* - * Set the address. - * Note xHCI needs to issue an address device command later - * in the hub_port_init sequence for SS/HS/FS/LS devices, - * and xHC will assign an address to the device. But use - * kernel assigned address here, to avoid any address conflict - * issue. - */ - choose_address(udev); + choose_devnum(udev); if (udev->devnum <= 0) { status = -ENOTCONN; /* Don't retry */ goto loop; @@ -3231,7 +3259,7 @@ loop_disable: hub_port_disable(hub, port1, 1); loop: usb_ep0_reinit(udev); - release_address(udev); + release_devnum(udev); hub_free_dev(udev); usb_put_dev(udev); if ((status == -ENOTCONN) || (status == -ENOTSUPP)) @@ -3408,12 +3436,19 @@ static void hub_events(void) } if (portchange & USB_PORT_STAT_C_OVERCURRENT) { - dev_err (hub_dev, - "over-current change on port %d\n", - i); + u16 status = 0; + u16 unused; + + dev_dbg(hub_dev, "over-current change on port " + "%d\n", i); clear_port_feature(hdev, i, USB_PORT_FEAT_C_OVER_CURRENT); + msleep(100); /* Cool down */ hub_power_on(hub, true); + hub_port_status(hub, i, &status, &unused); + if (status & USB_PORT_STAT_OVERCURRENT) + dev_err(hub_dev, "over-current " + "condition on port %d\n", i); } if (portchange & USB_PORT_STAT_C_RESET) { @@ -3423,6 +3458,25 @@ static void hub_events(void) clear_port_feature(hdev, i, USB_PORT_FEAT_C_RESET); } + if ((portchange & USB_PORT_STAT_C_BH_RESET) && + hub_is_superspeed(hub->hdev)) { + dev_dbg(hub_dev, + "warm reset change on port %d\n", + i); + clear_port_feature(hdev, i, + USB_PORT_FEAT_C_BH_PORT_RESET); + } + if (portchange & USB_PORT_STAT_C_LINK_STATE) { + clear_port_feature(hub->hdev, i, + USB_PORT_FEAT_C_PORT_LINK_STATE); + } + if (portchange & USB_PORT_STAT_C_CONFIG_ERROR) { + dev_warn(hub_dev, + "config error on port %d\n", + i); + clear_port_feature(hub->hdev, i, + USB_PORT_FEAT_C_PORT_CONFIG_ERROR); + } if (connect_change) hub_port_connect_change(hub, i, @@ -3445,10 +3499,17 @@ static void hub_events(void) hub->limited_power = 0; } if (hubchange & HUB_CHANGE_OVERCURRENT) { - dev_dbg (hub_dev, "overcurrent change\n"); - msleep(500); /* Cool down */ + u16 status = 0; + u16 unused; + + dev_dbg(hub_dev, "over-current change\n"); clear_hub_feature(hdev, C_HUB_OVER_CURRENT); + msleep(500); /* Cool down */ hub_power_on(hub, true); + hub_hub_status(hub, &status, &unused); + if (status & HUB_STATUS_OVERCURRENT) + dev_err(hub_dev, "over-current " + "condition\n"); } } @@ -3697,13 +3758,13 @@ static int usb_reset_and_verify_device(struct usb_device *udev) if (!udev->actconfig) goto done; - mutex_lock(&hcd->bandwidth_mutex); + mutex_lock(hcd->bandwidth_mutex); ret = usb_hcd_alloc_bandwidth(udev, udev->actconfig, NULL, NULL); if (ret < 0) { dev_warn(&udev->dev, "Busted HC? Not enough HCD resources for " "old configuration.\n"); - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); goto re_enumerate; } ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), @@ -3714,10 +3775,10 @@ static int usb_reset_and_verify_device(struct usb_device *udev) dev_err(&udev->dev, "can't restore configuration #%d (error=%d)\n", udev->actconfig->desc.bConfigurationValue, ret); - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); goto re_enumerate; } - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); usb_set_device_state(udev, USB_STATE_CONFIGURED); /* Put interfaces back into the same altsettings as before. diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 83248742382..5701e857392 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1284,12 +1284,12 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate) /* Make sure we have enough bandwidth for this alternate interface. * Remove the current alt setting and add the new alt setting. */ - mutex_lock(&hcd->bandwidth_mutex); + mutex_lock(hcd->bandwidth_mutex); ret = usb_hcd_alloc_bandwidth(dev, NULL, iface->cur_altsetting, alt); if (ret < 0) { dev_info(&dev->dev, "Not enough bandwidth for altsetting %d\n", alternate); - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); return ret; } @@ -1311,10 +1311,10 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate) } else if (ret < 0) { /* Re-instate the old alt setting */ usb_hcd_alloc_bandwidth(dev, NULL, alt, iface->cur_altsetting); - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); return ret; } - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); /* FIXME drivers shouldn't need to replicate/bugfix the logic here * when they implement async or easily-killable versions of this or @@ -1413,7 +1413,7 @@ int usb_reset_configuration(struct usb_device *dev) config = dev->actconfig; retval = 0; - mutex_lock(&hcd->bandwidth_mutex); + mutex_lock(hcd->bandwidth_mutex); /* Make sure we have enough bandwidth for each alternate setting 0 */ for (i = 0; i < config->desc.bNumInterfaces; i++) { struct usb_interface *intf = config->interface[i]; @@ -1442,7 +1442,7 @@ reset_old_alts: usb_hcd_alloc_bandwidth(dev, NULL, alt, intf->cur_altsetting); } - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); return retval; } retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -1451,7 +1451,7 @@ reset_old_alts: NULL, 0, USB_CTRL_SET_TIMEOUT); if (retval < 0) goto reset_old_alts; - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); /* re-init hc/hcd interface/endpoint state */ for (i = 0; i < config->desc.bNumInterfaces; i++) { @@ -1739,10 +1739,10 @@ free_interfaces: * host controller will not allow submissions to dropped endpoints. If * this call fails, the device state is unchanged. */ - mutex_lock(&hcd->bandwidth_mutex); + mutex_lock(hcd->bandwidth_mutex); ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL); if (ret < 0) { - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); usb_autosuspend_device(dev); goto free_interfaces; } @@ -1761,11 +1761,11 @@ free_interfaces: if (!cp) { usb_set_device_state(dev, USB_STATE_ADDRESS); usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); usb_autosuspend_device(dev); goto free_interfaces; } - mutex_unlock(&hcd->bandwidth_mutex); + mutex_unlock(hcd->bandwidth_mutex); usb_set_device_state(dev, USB_STATE_CONFIGURED); /* Initialize the new interface structures and the diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index c14fc082864..ae334b067c1 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -366,7 +366,16 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) if (xfertype == USB_ENDPOINT_XFER_ISOC) { int n, len; - /* FIXME SuperSpeed isoc endpoints have up to 16 bursts */ + /* SuperSpeed isoc endpoints have up to 16 bursts of up to + * 3 packets each + */ + if (dev->speed == USB_SPEED_SUPER) { + int burst = 1 + ep->ss_ep_comp.bMaxBurst; + int mult = USB_SS_MULT(ep->ss_ep_comp.bmAttributes); + max *= burst; + max *= mult; + } + /* "high bandwidth" mode, 1-3 packets/uframe? */ if (dev->speed == USB_SPEED_HIGH) { int mult = 1 + ((max >> 11) & 0x03); diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index b975450f403..a9cf484ecae 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -122,6 +122,19 @@ static inline int is_usb_device_driver(struct device_driver *drv) for_devices; } +/* translate USB error codes to codes user space understands */ +static inline int usb_translate_errors(int error_code) +{ + switch (error_code) { + case 0: + case -ENOMEM: + case -ENODEV: + return error_code; + default: + return -EIO; + } +} + /* for labeling diagnostics */ extern const char *usbcore_name; diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c index 94ecdbc758c..0bc06e2bcfc 100644 --- a/drivers/usb/early/ehci-dbgp.c +++ b/drivers/usb/early/ehci-dbgp.c @@ -601,7 +601,7 @@ try_again: dbgp_printk("dbgp_bulk_write failed: %d\n", ret); goto err; } - dbgp_printk("small write doned\n"); + dbgp_printk("small write done\n"); dbgp_not_safe = 0; return 0; diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index d50099675f2..bfde50e20b3 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -176,6 +176,18 @@ config USB_FSL_USB2 default USB_GADGET select USB_GADGET_SELECTED +config USB_GADGET_FUSB300 + boolean "Faraday FUSB300 USB Peripheral Controller" + select USB_GADGET_DUALSPEED + help + Faraday usb device controller FUSB300 driver + +config USB_FUSB300 + tristate + depends on USB_GADGET_FUSB300 + default USB_GADGET + select USB_GADGET_SELECTED + config USB_GADGET_LH7A40X boolean "LH7A40X" depends on ARCH_LH7A40X @@ -540,7 +552,7 @@ config USB_GADGET_CI13XXX_MSM boolean "MIPS USB CI13xxx for MSM" depends on ARCH_MSM select USB_GADGET_DUALSPEED - select USB_MSM_OTG_72K + select USB_MSM_OTG help MSM SoC has chipidea USB controller. This driver uses ci13xxx_udc core. diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 55f5e8ae592..305286e181d 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -28,6 +28,7 @@ obj-$(CONFIG_USB_EG20T) += pch_udc.o obj-$(CONFIG_USB_PXA_U2O) += mv_udc.o mv_udc-y := mv_udc_core.o mv_udc_phy.o obj-$(CONFIG_USB_CI13XXX_MSM) += ci13xxx_msm.o +obj-$(CONFIG_USB_FUSB300) += fusb300_udc.o # # USB gadget drivers diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index bdec36acd0f..bb8ddf0469f 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1798,8 +1798,10 @@ static int __init at91udc_probe(struct platform_device *pdev) } retval = device_register(&udc->gadget.dev); - if (retval < 0) + if (retval < 0) { + put_device(&udc->gadget.dev); goto fail0b; + } /* don't do anything until we have both gadget driver and VBUS */ clk_enable(udc->iclk); diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index a1c67ae1572..e09178bc145 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -435,20 +435,6 @@ static int hw_ep_get_halt(int num, int dir) } /** - * hw_ep_is_primed: test if endpoint is primed (execute without interruption) - * @num: endpoint number - * @dir: endpoint direction - * - * This function returns true if endpoint primed - */ -static int hw_ep_is_primed(int num, int dir) -{ - u32 reg = hw_cread(CAP_ENDPTPRIME, ~0) | hw_cread(CAP_ENDPTSTAT, ~0); - - return test_bit(hw_ep_bit(num, dir), (void *)®); -} - -/** * hw_test_and_clear_setup_status: test & clear setup status (execute without * interruption) * @n: bit number (endpoint) @@ -472,10 +458,6 @@ static int hw_ep_prime(int num, int dir, int is_ctrl) { int n = hw_ep_bit(num, dir); - /* the caller should flush first */ - if (hw_ep_is_primed(num, dir)) - return -EBUSY; - if (is_ctrl && dir == RX && hw_cread(CAP_ENDPTSETUPSTAT, BIT(num))) return -EAGAIN; @@ -1434,6 +1416,8 @@ static inline u8 _usb_addr(struct ci13xxx_ep *ep) static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) { unsigned i; + int ret = 0; + unsigned length = mReq->req.length; trace("%p, %p", mEp, mReq); @@ -1441,53 +1425,91 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) if (mReq->req.status == -EALREADY) return -EALREADY; - if (hw_ep_is_primed(mEp->num, mEp->dir)) - return -EBUSY; - mReq->req.status = -EALREADY; - - if (mReq->req.length && !mReq->req.dma) { + if (length && !mReq->req.dma) { mReq->req.dma = \ dma_map_single(mEp->device, mReq->req.buf, - mReq->req.length, mEp->dir ? - DMA_TO_DEVICE : DMA_FROM_DEVICE); + length, mEp->dir ? DMA_TO_DEVICE : + DMA_FROM_DEVICE); if (mReq->req.dma == 0) return -ENOMEM; mReq->map = 1; } + if (mReq->req.zero && length && (length % mEp->ep.maxpacket == 0)) { + mReq->zptr = dma_pool_alloc(mEp->td_pool, GFP_ATOMIC, + &mReq->zdma); + if (mReq->zptr == NULL) { + if (mReq->map) { + dma_unmap_single(mEp->device, mReq->req.dma, + length, mEp->dir ? DMA_TO_DEVICE : + DMA_FROM_DEVICE); + mReq->req.dma = 0; + mReq->map = 0; + } + return -ENOMEM; + } + memset(mReq->zptr, 0, sizeof(*mReq->zptr)); + mReq->zptr->next = TD_TERMINATE; + mReq->zptr->token = TD_STATUS_ACTIVE; + if (!mReq->req.no_interrupt) + mReq->zptr->token |= TD_IOC; + } /* * TD configuration * TODO - handle requests which spawns into several TDs */ memset(mReq->ptr, 0, sizeof(*mReq->ptr)); - mReq->ptr->next |= TD_TERMINATE; - mReq->ptr->token = mReq->req.length << ffs_nr(TD_TOTAL_BYTES); + mReq->ptr->token = length << ffs_nr(TD_TOTAL_BYTES); mReq->ptr->token &= TD_TOTAL_BYTES; - mReq->ptr->token |= TD_IOC; mReq->ptr->token |= TD_STATUS_ACTIVE; + if (mReq->zptr) { + mReq->ptr->next = mReq->zdma; + } else { + mReq->ptr->next = TD_TERMINATE; + if (!mReq->req.no_interrupt) + mReq->ptr->token |= TD_IOC; + } mReq->ptr->page[0] = mReq->req.dma; for (i = 1; i < 5; i++) mReq->ptr->page[i] = (mReq->req.dma + i * CI13XXX_PAGE_SIZE) & ~TD_RESERVED_MASK; - /* - * QH configuration - * At this point it's guaranteed exclusive access to qhead - * (endpt is not primed) so it's no need to use tripwire - */ + if (!list_empty(&mEp->qh.queue)) { + struct ci13xxx_req *mReqPrev; + int n = hw_ep_bit(mEp->num, mEp->dir); + int tmp_stat; + + mReqPrev = list_entry(mEp->qh.queue.prev, + struct ci13xxx_req, queue); + if (mReqPrev->zptr) + mReqPrev->zptr->next = mReq->dma & TD_ADDR_MASK; + else + mReqPrev->ptr->next = mReq->dma & TD_ADDR_MASK; + wmb(); + if (hw_cread(CAP_ENDPTPRIME, BIT(n))) + goto done; + do { + hw_cwrite(CAP_USBCMD, USBCMD_ATDTW, USBCMD_ATDTW); + tmp_stat = hw_cread(CAP_ENDPTSTAT, BIT(n)); + } while (!hw_cread(CAP_USBCMD, USBCMD_ATDTW)); + hw_cwrite(CAP_USBCMD, USBCMD_ATDTW, 0); + if (tmp_stat) + goto done; + } + + /* QH configuration */ mEp->qh.ptr->td.next = mReq->dma; /* TERMINATE = 0 */ mEp->qh.ptr->td.token &= ~TD_STATUS; /* clear status */ - if (mReq->req.zero == 0) - mEp->qh.ptr->cap |= QH_ZLT; - else - mEp->qh.ptr->cap &= ~QH_ZLT; + mEp->qh.ptr->cap |= QH_ZLT; wmb(); /* synchronize before ep prime */ - return hw_ep_prime(mEp->num, mEp->dir, + ret = hw_ep_prime(mEp->num, mEp->dir, mEp->type == USB_ENDPOINT_XFER_CONTROL); +done: + return ret; } /** @@ -1504,8 +1526,15 @@ static int _hardware_dequeue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) if (mReq->req.status != -EALREADY) return -EINVAL; - if (hw_ep_is_primed(mEp->num, mEp->dir)) - hw_ep_flush(mEp->num, mEp->dir); + if ((TD_STATUS_ACTIVE & mReq->ptr->token) != 0) + return -EBUSY; + + if (mReq->zptr) { + if ((TD_STATUS_ACTIVE & mReq->zptr->token) != 0) + return -EBUSY; + dma_pool_free(mEp->td_pool, mReq->zptr, mReq->zdma); + mReq->zptr = NULL; + } mReq->req.status = 0; @@ -1517,9 +1546,7 @@ static int _hardware_dequeue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) } mReq->req.status = mReq->ptr->token & TD_STATUS; - if ((TD_STATUS_ACTIVE & mReq->req.status) != 0) - mReq->req.status = -ECONNRESET; - else if ((TD_STATUS_HALTED & mReq->req.status) != 0) + if ((TD_STATUS_HALTED & mReq->req.status) != 0) mReq->req.status = -1; else if ((TD_STATUS_DT_ERR & mReq->req.status) != 0) mReq->req.status = -1; @@ -1581,12 +1608,19 @@ static int _gadget_stop_activity(struct usb_gadget *gadget) { struct usb_ep *ep; struct ci13xxx *udc = container_of(gadget, struct ci13xxx, gadget); + unsigned long flags; trace("%p", gadget); if (gadget == NULL) return -EINVAL; + spin_lock_irqsave(udc->lock, flags); + udc->gadget.speed = USB_SPEED_UNKNOWN; + udc->remote_wakeup = 0; + udc->suspended = 0; + spin_unlock_irqrestore(udc->lock, flags); + /* flush all endpoints */ gadget_for_each_ep(ep, gadget) { usb_ep_fifo_flush(ep); @@ -1720,7 +1754,8 @@ __acquires(mEp->lock) } if ((setup->bRequestType & USB_RECIP_MASK) == USB_RECIP_DEVICE) { - /* TODO: D1 - Remote Wakeup; D0 - Self Powered */ + /* Assume that device is bus powered for now. */ + *((u16 *)req->buf) = _udc->remote_wakeup << 1; retval = 0; } else if ((setup->bRequestType & USB_RECIP_MASK) \ == USB_RECIP_ENDPOINT) { @@ -1749,6 +1784,28 @@ __acquires(mEp->lock) } /** + * isr_setup_status_complete: setup_status request complete function + * @ep: endpoint + * @req: request handled + * + * Caller must release lock. Put the port in test mode if test mode + * feature is selected. + */ +static void +isr_setup_status_complete(struct usb_ep *ep, struct usb_request *req) +{ + struct ci13xxx *udc = req->context; + unsigned long flags; + + trace("%p, %p", ep, req); + + spin_lock_irqsave(udc->lock, flags); + if (udc->test_mode) + hw_port_test_set(udc->test_mode); + spin_unlock_irqrestore(udc->lock, flags); +} + +/** * isr_setup_status_phase: queues the status phase of a setup transation * @udc: udc struct * @@ -1764,6 +1821,8 @@ __acquires(mEp->lock) trace("%p", udc); mEp = (udc->ep0_dir == TX) ? &udc->ep0out : &udc->ep0in; + udc->status->context = udc; + udc->status->complete = isr_setup_status_complete; spin_unlock(mEp->lock); retval = usb_ep_queue(&mEp->ep, udc->status, GFP_ATOMIC); @@ -1783,7 +1842,7 @@ static int isr_tr_complete_low(struct ci13xxx_ep *mEp) __releases(mEp->lock) __acquires(mEp->lock) { - struct ci13xxx_req *mReq; + struct ci13xxx_req *mReq, *mReqTemp; int retval; trace("%p", mEp); @@ -1791,34 +1850,25 @@ __acquires(mEp->lock) if (list_empty(&mEp->qh.queue)) return -EINVAL; - /* pop oldest request */ - mReq = list_entry(mEp->qh.queue.next, - struct ci13xxx_req, queue); - list_del_init(&mReq->queue); - - retval = _hardware_dequeue(mEp, mReq); - if (retval < 0) { - dbg_event(_usb_addr(mEp), "DONE", retval); - goto done; - } - - dbg_done(_usb_addr(mEp), mReq->ptr->token, retval); - - if (!list_empty(&mEp->qh.queue)) { - struct ci13xxx_req* mReqEnq; - - mReqEnq = list_entry(mEp->qh.queue.next, - struct ci13xxx_req, queue); - _hardware_enqueue(mEp, mReqEnq); + list_for_each_entry_safe(mReq, mReqTemp, &mEp->qh.queue, + queue) { + retval = _hardware_dequeue(mEp, mReq); + if (retval < 0) + break; + list_del_init(&mReq->queue); + dbg_done(_usb_addr(mEp), mReq->ptr->token, retval); + if (mReq->req.complete != NULL) { + spin_unlock(mEp->lock); + mReq->req.complete(&mEp->ep, &mReq->req); + spin_lock(mEp->lock); + } } - if (mReq->req.complete != NULL) { - spin_unlock(mEp->lock); - mReq->req.complete(&mEp->ep, &mReq->req); - spin_lock(mEp->lock); - } + if (retval == EBUSY) + retval = 0; + if (retval < 0) + dbg_event(_usb_addr(mEp), "DONE", retval); - done: return retval; } @@ -1833,6 +1883,7 @@ __releases(udc->lock) __acquires(udc->lock) { unsigned i; + u8 tmode = 0; trace("%p", udc); @@ -1895,22 +1946,32 @@ __acquires(udc->lock) switch (req.bRequest) { case USB_REQ_CLEAR_FEATURE: - if (type != (USB_DIR_OUT|USB_RECIP_ENDPOINT) && - le16_to_cpu(req.wValue) != USB_ENDPOINT_HALT) - goto delegate; - if (req.wLength != 0) - break; - num = le16_to_cpu(req.wIndex); - num &= USB_ENDPOINT_NUMBER_MASK; - if (!udc->ci13xxx_ep[num].wedge) { - spin_unlock(udc->lock); - err = usb_ep_clear_halt( - &udc->ci13xxx_ep[num].ep); - spin_lock(udc->lock); - if (err) + if (type == (USB_DIR_OUT|USB_RECIP_ENDPOINT) && + le16_to_cpu(req.wValue) == + USB_ENDPOINT_HALT) { + if (req.wLength != 0) break; + num = le16_to_cpu(req.wIndex); + num &= USB_ENDPOINT_NUMBER_MASK; + if (!udc->ci13xxx_ep[num].wedge) { + spin_unlock(udc->lock); + err = usb_ep_clear_halt( + &udc->ci13xxx_ep[num].ep); + spin_lock(udc->lock); + if (err) + break; + } + err = isr_setup_status_phase(udc); + } else if (type == (USB_DIR_OUT|USB_RECIP_DEVICE) && + le16_to_cpu(req.wValue) == + USB_DEVICE_REMOTE_WAKEUP) { + if (req.wLength != 0) + break; + udc->remote_wakeup = 0; + err = isr_setup_status_phase(udc); + } else { + goto delegate; } - err = isr_setup_status_phase(udc); break; case USB_REQ_GET_STATUS: if (type != (USB_DIR_IN|USB_RECIP_DEVICE) && @@ -1934,20 +1995,48 @@ __acquires(udc->lock) err = isr_setup_status_phase(udc); break; case USB_REQ_SET_FEATURE: - if (type != (USB_DIR_OUT|USB_RECIP_ENDPOINT) && - le16_to_cpu(req.wValue) != USB_ENDPOINT_HALT) - goto delegate; - if (req.wLength != 0) - break; - num = le16_to_cpu(req.wIndex); - num &= USB_ENDPOINT_NUMBER_MASK; + if (type == (USB_DIR_OUT|USB_RECIP_ENDPOINT) && + le16_to_cpu(req.wValue) == + USB_ENDPOINT_HALT) { + if (req.wLength != 0) + break; + num = le16_to_cpu(req.wIndex); + num &= USB_ENDPOINT_NUMBER_MASK; - spin_unlock(udc->lock); - err = usb_ep_set_halt(&udc->ci13xxx_ep[num].ep); - spin_lock(udc->lock); - if (err) - break; - err = isr_setup_status_phase(udc); + spin_unlock(udc->lock); + err = usb_ep_set_halt(&udc->ci13xxx_ep[num].ep); + spin_lock(udc->lock); + if (!err) + isr_setup_status_phase(udc); + } else if (type == (USB_DIR_OUT|USB_RECIP_DEVICE)) { + if (req.wLength != 0) + break; + switch (le16_to_cpu(req.wValue)) { + case USB_DEVICE_REMOTE_WAKEUP: + udc->remote_wakeup = 1; + err = isr_setup_status_phase(udc); + break; + case USB_DEVICE_TEST_MODE: + tmode = le16_to_cpu(req.wIndex) >> 8; + switch (tmode) { + case TEST_J: + case TEST_K: + case TEST_SE0_NAK: + case TEST_PACKET: + case TEST_FORCE_EN: + udc->test_mode = tmode; + err = isr_setup_status_phase( + udc); + break; + default: + break; + } + default: + goto delegate; + } + } else { + goto delegate; + } break; default: delegate: @@ -2178,15 +2267,15 @@ static int ep_queue(struct usb_ep *ep, struct usb_request *req, /* push request */ mReq->req.status = -EINPROGRESS; mReq->req.actual = 0; - list_add_tail(&mReq->queue, &mEp->qh.queue); - if (list_is_singular(&mEp->qh.queue)) - retval = _hardware_enqueue(mEp, mReq); + retval = _hardware_enqueue(mEp, mReq); if (retval == -EALREADY) { dbg_event(_usb_addr(mEp), "QUEUE", retval); retval = 0; } + if (!retval) + list_add_tail(&mReq->queue, &mEp->qh.queue); done: spin_unlock_irqrestore(mEp->lock, flags); @@ -2206,19 +2295,25 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) trace("%p, %p", ep, req); - if (ep == NULL || req == NULL || mEp->desc == NULL || - list_empty(&mReq->queue) || list_empty(&mEp->qh.queue)) + if (ep == NULL || req == NULL || mReq->req.status != -EALREADY || + mEp->desc == NULL || list_empty(&mReq->queue) || + list_empty(&mEp->qh.queue)) return -EINVAL; spin_lock_irqsave(mEp->lock, flags); dbg_event(_usb_addr(mEp), "DEQUEUE", 0); - if (mReq->req.status == -EALREADY) - _hardware_dequeue(mEp, mReq); + hw_ep_flush(mEp->num, mEp->dir); /* pop request */ list_del_init(&mReq->queue); + if (mReq->map) { + dma_unmap_single(mEp->device, mReq->req.dma, mReq->req.length, + mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); + mReq->req.dma = 0; + mReq->map = 0; + } req->status = -ECONNRESET; if (mReq->req.complete != NULL) { @@ -2377,6 +2472,31 @@ static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active) return 0; } +static int ci13xxx_wakeup(struct usb_gadget *_gadget) +{ + struct ci13xxx *udc = container_of(_gadget, struct ci13xxx, gadget); + unsigned long flags; + int ret = 0; + + trace(); + + spin_lock_irqsave(udc->lock, flags); + if (!udc->remote_wakeup) { + ret = -EOPNOTSUPP; + dbg_trace("remote wakeup feature is not enabled\n"); + goto out; + } + if (!hw_cread(CAP_PORTSC, PORTSC_SUSP)) { + ret = -EINVAL; + dbg_trace("port is not suspended\n"); + goto out; + } + hw_cwrite(CAP_PORTSC, PORTSC_FPR, PORTSC_FPR); +out: + spin_unlock_irqrestore(udc->lock, flags); + return ret; +} + /** * Device operations part of the API to the USB controller hardware, * which don't involve endpoints (or i/o) @@ -2384,6 +2504,7 @@ static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active) */ static const struct usb_gadget_ops usb_gadget_ops = { .vbus_session = ci13xxx_vbus_session, + .wakeup = ci13xxx_wakeup, }; /** @@ -2626,6 +2747,12 @@ static irqreturn_t udc_irq(void) isr_statistics.pci++; udc->gadget.speed = hw_port_is_high_speed() ? USB_SPEED_HIGH : USB_SPEED_FULL; + if (udc->suspended) { + spin_unlock(udc->lock); + udc->driver->resume(&udc->gadget); + spin_lock(udc->lock); + udc->suspended = 0; + } } if (USBi_UEI & intr) isr_statistics.uei++; @@ -2633,8 +2760,15 @@ static irqreturn_t udc_irq(void) isr_statistics.ui++; isr_tr_complete_handler(udc); } - if (USBi_SLI & intr) + if (USBi_SLI & intr) { + if (udc->gadget.speed != USB_SPEED_UNKNOWN) { + udc->suspended = 1; + spin_unlock(udc->lock); + udc->driver->suspend(&udc->gadget); + spin_lock(udc->lock); + } isr_statistics.sli++; + } retval = IRQ_HANDLED; } else { isr_statistics.none++; diff --git a/drivers/usb/gadget/ci13xxx_udc.h b/drivers/usb/gadget/ci13xxx_udc.h index a2492b65f98..23707775cb4 100644 --- a/drivers/usb/gadget/ci13xxx_udc.h +++ b/drivers/usb/gadget/ci13xxx_udc.h @@ -33,6 +33,7 @@ struct ci13xxx_td { /* 0 */ u32 next; #define TD_TERMINATE BIT(0) +#define TD_ADDR_MASK (0xFFFFFFEUL << 5) /* 1 */ u32 token; #define TD_STATUS (0x00FFUL << 0) @@ -74,6 +75,8 @@ struct ci13xxx_req { struct list_head queue; struct ci13xxx_td *ptr; dma_addr_t dma; + struct ci13xxx_td *zptr; + dma_addr_t zdma; }; /* Extension of usb_ep */ @@ -125,6 +128,10 @@ struct ci13xxx { u32 ep0_dir; /* ep0 direction */ #define ep0out ci13xxx_ep[0] #define ep0in ci13xxx_ep[16] + u8 remote_wakeup; /* Is remote wakeup feature + enabled by the host? */ + u8 suspended; /* suspended by the host */ + u8 test_mode; /* the selected test mode */ struct usb_gadget_driver *driver; /* 3rd party gadget driver */ struct ci13xxx_udc_driver *udc_driver; /* device controller driver */ @@ -152,6 +159,7 @@ struct ci13xxx { #define USBCMD_RS BIT(0) #define USBCMD_RST BIT(1) #define USBCMD_SUTW BIT(13) +#define USBCMD_ATDTW BIT(14) /* USBSTS & USBINTR */ #define USBi_UI BIT(0) @@ -165,6 +173,7 @@ struct ci13xxx { #define DEVICEADDR_USBADR (0x7FUL << 25) /* PORTSC */ +#define PORTSC_FPR BIT(6) #define PORTSC_SUSP BIT(7) #define PORTSC_HSP BIT(9) #define PORTSC_PTC (0x0FUL << 16) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 1ba4befe336..c2251c40a20 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -813,7 +813,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) */ req->zero = 0; req->complete = composite_setup_complete; - req->length = USB_BUFSIZ; + req->length = 0; gadget->ep0->driver_data = cdev; switch (ctrl->bRequest) { @@ -887,7 +887,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) case USB_REQ_SET_INTERFACE: if (ctrl->bRequestType != USB_RECIP_INTERFACE) goto unknown; - if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES) + if (!cdev->config || intf >= MAX_CONFIG_INTERFACES) break; f = cdev->config->interface[intf]; if (!f) @@ -899,7 +899,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) case USB_REQ_GET_INTERFACE: if (ctrl->bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE)) goto unknown; - if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES) + if (!cdev->config || intf >= MAX_CONFIG_INTERFACES) break; f = cdev->config->interface[intf]; if (!f) @@ -928,7 +928,7 @@ unknown: */ switch (ctrl->bRequestType & USB_RECIP_MASK) { case USB_RECIP_INTERFACE: - if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES) + if (!cdev->config || intf >= MAX_CONFIG_INTERFACES) break; f = cdev->config->interface[intf]; break; @@ -1258,16 +1258,16 @@ static struct usb_gadget_driver composite_driver = { * while it was binding. That would usually be done in order to wait for * some userspace participation. */ -extern int usb_composite_probe(struct usb_composite_driver *driver, +int usb_composite_probe(struct usb_composite_driver *driver, int (*bind)(struct usb_composite_dev *cdev)) { if (!driver || !driver->dev || !bind || composite) return -EINVAL; - if (!driver->iProduct) - driver->iProduct = driver->name; if (!driver->name) driver->name = "composite"; + if (!driver->iProduct) + driver->iProduct = driver->name; composite_driver.function = (char *) driver->name; composite_driver.driver.name = driver->name; composite = driver; diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 13b9f47feec..3214ca375d6 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -1593,8 +1593,8 @@ hub_descriptor (struct usb_hub_descriptor *desc) desc->bDescLength = 9; desc->wHubCharacteristics = cpu_to_le16(0x0001); desc->bNbrPorts = 1; - desc->bitmap [0] = 0xff; - desc->bitmap [1] = 0xff; + desc->u.hs.DeviceRemovable[0] = 0xff; + desc->u.hs.DeviceRemovable[1] = 0xff; } static int dummy_hub_control ( diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index 8a832488ccd..9b7360ff5aa 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -128,6 +128,13 @@ ep_matches ( } } + /* + * If the protocol driver hasn't yet decided on wMaxPacketSize + * and wants to know the maximum possible, provide the info. + */ + if (desc->wMaxPacketSize == 0) + desc->wMaxPacketSize = cpu_to_le16(ep->maxpacket); + /* endpoint maxpacket size is an input parameter, except for bulk * where it's an output parameter representing the full speed limit. * the usb spec fixes high speed bulk maxpacket at 512 bytes. diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index 1499f9e4afa..19fffccc370 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -368,6 +368,14 @@ static int __ffs_ep0_queue_wait(struct ffs_data *ffs, char *data, size_t len) req->buf = data; req->length = len; + /* + * UDC layer requires to provide a buffer even for ZLP, but should + * not use it at all. Let's provide some poisoned pointer to catch + * possible bug in the driver. + */ + if (req->buf == NULL) + req->buf = (void *)0xDEADBABE; + INIT_COMPLETION(ffs->ep0req_completion); ret = usb_ep_queue(ffs->gadget->ep0, req, GFP_ATOMIC); diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c index 77b1eb57702..43a49ecc1f3 100644 --- a/drivers/usb/gadget/fsl_mxc_udc.c +++ b/drivers/usb/gadget/fsl_mxc_udc.c @@ -88,15 +88,18 @@ eenahb: void fsl_udc_clk_finalize(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; -#if defined(CONFIG_ARCH_MX35) - unsigned int v; - - /* workaround ENGcm09152 for i.MX35 */ - if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) { - v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + - USBPHYCTRL_OTGBASE_OFFSET)); - writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + - USBPHYCTRL_OTGBASE_OFFSET)); +#if defined(CONFIG_SOC_IMX35) + if (cpu_is_mx35()) { + unsigned int v; + + /* workaround ENGcm09152 for i.MX35 */ + if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) { + v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + + USBPHYCTRL_OTGBASE_OFFSET)); + writel(v | USBPHYCTRL_EVDO, + MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + + USBPHYCTRL_OTGBASE_OFFSET)); + } } #endif diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 4c55eda4bd2..912cb8e63fe 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -766,7 +766,6 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) struct fsl_req *req = container_of(_req, struct fsl_req, req); struct fsl_udc *udc; unsigned long flags; - int is_iso = 0; /* catch various bogus parameters */ if (!_req || !req->req.complete || !req->req.buf @@ -781,7 +780,6 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { if (req->req.length > ep->ep.maxpacket) return -EMSGSIZE; - is_iso = 1; } udc = ep->udc; diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c new file mode 100644 index 00000000000..763d462454b --- /dev/null +++ b/drivers/usb/gadget/fusb300_udc.c @@ -0,0 +1,1744 @@ +/* + * Fusb300 UDC (USB gadget) + * + * Copyright (C) 2010 Faraday Technology Corp. + * + * Author : Yuan-hsin Chen <yhchen@faraday-tech.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ +#include <linux/dma-mapping.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> + +#include "fusb300_udc.h" + +MODULE_DESCRIPTION("FUSB300 USB gadget driver"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Yuan Hsin Chen <yhchen@faraday-tech.com>"); +MODULE_ALIAS("platform:fusb300_udc"); + +#define DRIVER_VERSION "20 October 2010" + +static const char udc_name[] = "fusb300_udc"; +static const char * const fusb300_ep_name[] = { + "ep0", "ep1", "ep2", "ep3", "ep4", "ep5", "ep6", "ep7", "ep8", "ep9", + "ep10", "ep11", "ep12", "ep13", "ep14", "ep15" +}; + +static void done(struct fusb300_ep *ep, struct fusb300_request *req, + int status); + +static void fusb300_enable_bit(struct fusb300 *fusb300, u32 offset, + u32 value) +{ + u32 reg = ioread32(fusb300->reg + offset); + + reg |= value; + iowrite32(reg, fusb300->reg + offset); +} + +static void fusb300_disable_bit(struct fusb300 *fusb300, u32 offset, + u32 value) +{ + u32 reg = ioread32(fusb300->reg + offset); + + reg &= ~value; + iowrite32(reg, fusb300->reg + offset); +} + + +static void fusb300_ep_setting(struct fusb300_ep *ep, + struct fusb300_ep_info info) +{ + ep->epnum = info.epnum; + ep->type = info.type; +} + +static int fusb300_ep_release(struct fusb300_ep *ep) +{ + if (!ep->epnum) + return 0; + ep->epnum = 0; + ep->stall = 0; + ep->wedged = 0; + return 0; +} + +static void fusb300_set_fifo_entry(struct fusb300 *fusb300, + u32 ep) +{ + u32 val = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET1(ep)); + + val &= ~FUSB300_EPSET1_FIFOENTRY_MSK; + val |= FUSB300_EPSET1_FIFOENTRY(FUSB300_FIFO_ENTRY_NUM); + iowrite32(val, fusb300->reg + FUSB300_OFFSET_EPSET1(ep)); +} + +static void fusb300_set_start_entry(struct fusb300 *fusb300, + u8 ep) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET1(ep)); + u32 start_entry = fusb300->fifo_entry_num * FUSB300_FIFO_ENTRY_NUM; + + reg &= ~FUSB300_EPSET1_START_ENTRY_MSK ; + reg |= FUSB300_EPSET1_START_ENTRY(start_entry); + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET1(ep)); + if (fusb300->fifo_entry_num == FUSB300_MAX_FIFO_ENTRY) { + fusb300->fifo_entry_num = 0; + fusb300->addrofs = 0; + pr_err("fifo entry is over the maximum number!\n"); + } else + fusb300->fifo_entry_num++; +} + +/* set fusb300_set_start_entry first before fusb300_set_epaddrofs */ +static void fusb300_set_epaddrofs(struct fusb300 *fusb300, + struct fusb300_ep_info info) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET2(info.epnum)); + + reg &= ~FUSB300_EPSET2_ADDROFS_MSK; + reg |= FUSB300_EPSET2_ADDROFS(fusb300->addrofs); + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET2(info.epnum)); + fusb300->addrofs += (info.maxpacket + 7) / 8 * FUSB300_FIFO_ENTRY_NUM; +} + +static void ep_fifo_setting(struct fusb300 *fusb300, + struct fusb300_ep_info info) +{ + fusb300_set_fifo_entry(fusb300, info.epnum); + fusb300_set_start_entry(fusb300, info.epnum); + fusb300_set_epaddrofs(fusb300, info); +} + +static void fusb300_set_eptype(struct fusb300 *fusb300, + struct fusb300_ep_info info) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET1(info.epnum)); + + reg &= ~FUSB300_EPSET1_TYPE_MSK; + reg |= FUSB300_EPSET1_TYPE(info.type); + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET1(info.epnum)); +} + +static void fusb300_set_epdir(struct fusb300 *fusb300, + struct fusb300_ep_info info) +{ + u32 reg; + + if (!info.dir_in) + return; + reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET1(info.epnum)); + reg &= ~FUSB300_EPSET1_DIR_MSK; + reg |= FUSB300_EPSET1_DIRIN; + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET1(info.epnum)); +} + +static void fusb300_set_ep_active(struct fusb300 *fusb300, + u8 ep) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET1(ep)); + + reg |= FUSB300_EPSET1_ACTEN; + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET1(ep)); +} + +static void fusb300_set_epmps(struct fusb300 *fusb300, + struct fusb300_ep_info info) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET2(info.epnum)); + + reg &= ~FUSB300_EPSET2_MPS_MSK; + reg |= FUSB300_EPSET2_MPS(info.maxpacket); + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET2(info.epnum)); +} + +static void fusb300_set_interval(struct fusb300 *fusb300, + struct fusb300_ep_info info) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET1(info.epnum)); + + reg &= ~FUSB300_EPSET1_INTERVAL(0x7); + reg |= FUSB300_EPSET1_INTERVAL(info.interval); + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET1(info.epnum)); +} + +static void fusb300_set_bwnum(struct fusb300 *fusb300, + struct fusb300_ep_info info) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET1(info.epnum)); + + reg &= ~FUSB300_EPSET1_BWNUM(0x3); + reg |= FUSB300_EPSET1_BWNUM(info.bw_num); + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET1(info.epnum)); +} + +static void set_ep_reg(struct fusb300 *fusb300, + struct fusb300_ep_info info) +{ + fusb300_set_eptype(fusb300, info); + fusb300_set_epdir(fusb300, info); + fusb300_set_epmps(fusb300, info); + + if (info.interval) + fusb300_set_interval(fusb300, info); + + if (info.bw_num) + fusb300_set_bwnum(fusb300, info); + + fusb300_set_ep_active(fusb300, info.epnum); +} + +static int config_ep(struct fusb300_ep *ep, + const struct usb_endpoint_descriptor *desc) +{ + struct fusb300 *fusb300 = ep->fusb300; + struct fusb300_ep_info info; + + ep->desc = desc; + + info.interval = 0; + info.addrofs = 0; + info.bw_num = 0; + + info.type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; + info.dir_in = (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ? 1 : 0; + info.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + info.epnum = desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; + + if ((info.type == USB_ENDPOINT_XFER_INT) || + (info.type == USB_ENDPOINT_XFER_ISOC)) { + info.interval = desc->bInterval; + if (info.type == USB_ENDPOINT_XFER_ISOC) + info.bw_num = ((desc->wMaxPacketSize & 0x1800) >> 11); + } + + ep_fifo_setting(fusb300, info); + + set_ep_reg(fusb300, info); + + fusb300_ep_setting(ep, info); + + fusb300->ep[info.epnum] = ep; + + return 0; +} + +static int fusb300_enable(struct usb_ep *_ep, + const struct usb_endpoint_descriptor *desc) +{ + struct fusb300_ep *ep; + + ep = container_of(_ep, struct fusb300_ep, ep); + + if (ep->fusb300->reenum) { + ep->fusb300->fifo_entry_num = 0; + ep->fusb300->addrofs = 0; + ep->fusb300->reenum = 0; + } + + return config_ep(ep, desc); +} + +static int fusb300_disable(struct usb_ep *_ep) +{ + struct fusb300_ep *ep; + struct fusb300_request *req; + unsigned long flags; + + ep = container_of(_ep, struct fusb300_ep, ep); + + BUG_ON(!ep); + + while (!list_empty(&ep->queue)) { + req = list_entry(ep->queue.next, struct fusb300_request, queue); + spin_lock_irqsave(&ep->fusb300->lock, flags); + done(ep, req, -ECONNRESET); + spin_unlock_irqrestore(&ep->fusb300->lock, flags); + } + + return fusb300_ep_release(ep); +} + +static struct usb_request *fusb300_alloc_request(struct usb_ep *_ep, + gfp_t gfp_flags) +{ + struct fusb300_request *req; + + req = kzalloc(sizeof(struct fusb300_request), gfp_flags); + if (!req) + return NULL; + INIT_LIST_HEAD(&req->queue); + + return &req->req; +} + +static void fusb300_free_request(struct usb_ep *_ep, struct usb_request *_req) +{ + struct fusb300_request *req; + + req = container_of(_req, struct fusb300_request, req); + kfree(req); +} + +static int enable_fifo_int(struct fusb300_ep *ep) +{ + struct fusb300 *fusb300 = ep->fusb300; + + if (ep->epnum) { + fusb300_enable_bit(fusb300, FUSB300_OFFSET_IGER0, + FUSB300_IGER0_EEPn_FIFO_INT(ep->epnum)); + } else { + pr_err("can't enable_fifo_int ep0\n"); + return -EINVAL; + } + + return 0; +} + +static int disable_fifo_int(struct fusb300_ep *ep) +{ + struct fusb300 *fusb300 = ep->fusb300; + + if (ep->epnum) { + fusb300_disable_bit(fusb300, FUSB300_OFFSET_IGER0, + FUSB300_IGER0_EEPn_FIFO_INT(ep->epnum)); + } else { + pr_err("can't disable_fifo_int ep0\n"); + return -EINVAL; + } + + return 0; +} + +static void fusb300_set_cxlen(struct fusb300 *fusb300, u32 length) +{ + u32 reg; + + reg = ioread32(fusb300->reg + FUSB300_OFFSET_CSR); + reg &= ~FUSB300_CSR_LEN_MSK; + reg |= FUSB300_CSR_LEN(length); + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_CSR); +} + +/* write data to cx fifo */ +static void fusb300_wrcxf(struct fusb300_ep *ep, + struct fusb300_request *req) +{ + int i = 0; + u8 *tmp; + u32 data; + struct fusb300 *fusb300 = ep->fusb300; + u32 length = req->req.length - req->req.actual; + + tmp = req->req.buf + req->req.actual; + + if (length > SS_CTL_MAX_PACKET_SIZE) { + fusb300_set_cxlen(fusb300, SS_CTL_MAX_PACKET_SIZE); + for (i = (SS_CTL_MAX_PACKET_SIZE >> 2); i > 0; i--) { + data = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16 | + *(tmp + 3) << 24; + iowrite32(data, fusb300->reg + FUSB300_OFFSET_CXPORT); + tmp += 4; + } + req->req.actual += SS_CTL_MAX_PACKET_SIZE; + } else { /* length is less than max packet size */ + fusb300_set_cxlen(fusb300, length); + for (i = length >> 2; i > 0; i--) { + data = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16 | + *(tmp + 3) << 24; + printk(KERN_DEBUG " 0x%x\n", data); + iowrite32(data, fusb300->reg + FUSB300_OFFSET_CXPORT); + tmp = tmp + 4; + } + switch (length % 4) { + case 1: + data = *tmp; + printk(KERN_DEBUG " 0x%x\n", data); + iowrite32(data, fusb300->reg + FUSB300_OFFSET_CXPORT); + break; + case 2: + data = *tmp | *(tmp + 1) << 8; + printk(KERN_DEBUG " 0x%x\n", data); + iowrite32(data, fusb300->reg + FUSB300_OFFSET_CXPORT); + break; + case 3: + data = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16; + printk(KERN_DEBUG " 0x%x\n", data); + iowrite32(data, fusb300->reg + FUSB300_OFFSET_CXPORT); + break; + default: + break; + } + req->req.actual += length; + } +} + +static void fusb300_set_epnstall(struct fusb300 *fusb300, u8 ep) +{ + fusb300_enable_bit(fusb300, FUSB300_OFFSET_EPSET0(ep), + FUSB300_EPSET0_STL); +} + +static void fusb300_clear_epnstall(struct fusb300 *fusb300, u8 ep) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET0(ep)); + + if (reg & FUSB300_EPSET0_STL) { + printk(KERN_DEBUG "EP%d stall... Clear!!\n", ep); + reg &= ~FUSB300_EPSET0_STL; + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPSET0(ep)); + } +} + +static void ep0_queue(struct fusb300_ep *ep, struct fusb300_request *req) +{ + if (ep->fusb300->ep0_dir) { /* if IN */ + if (req->req.length) { + fusb300_wrcxf(ep, req); + } else + printk(KERN_DEBUG "%s : req->req.length = 0x%x\n", + __func__, req->req.length); + if ((req->req.length == req->req.actual) || + (req->req.actual < ep->ep.maxpacket)) + done(ep, req, 0); + } else { /* OUT */ + if (!req->req.length) + done(ep, req, 0); + else + fusb300_enable_bit(ep->fusb300, FUSB300_OFFSET_IGER1, + FUSB300_IGER1_CX_OUT_INT); + } +} + +static int fusb300_queue(struct usb_ep *_ep, struct usb_request *_req, + gfp_t gfp_flags) +{ + struct fusb300_ep *ep; + struct fusb300_request *req; + unsigned long flags; + int request = 0; + + ep = container_of(_ep, struct fusb300_ep, ep); + req = container_of(_req, struct fusb300_request, req); + + if (ep->fusb300->gadget.speed == USB_SPEED_UNKNOWN) + return -ESHUTDOWN; + + spin_lock_irqsave(&ep->fusb300->lock, flags); + + if (list_empty(&ep->queue)) + request = 1; + + list_add_tail(&req->queue, &ep->queue); + + req->req.actual = 0; + req->req.status = -EINPROGRESS; + + if (ep->desc == NULL) /* ep0 */ + ep0_queue(ep, req); + else if (request && !ep->stall) + enable_fifo_int(ep); + + spin_unlock_irqrestore(&ep->fusb300->lock, flags); + + return 0; +} + +static int fusb300_dequeue(struct usb_ep *_ep, struct usb_request *_req) +{ + struct fusb300_ep *ep; + struct fusb300_request *req; + unsigned long flags; + + ep = container_of(_ep, struct fusb300_ep, ep); + req = container_of(_req, struct fusb300_request, req); + + spin_lock_irqsave(&ep->fusb300->lock, flags); + if (!list_empty(&ep->queue)) + done(ep, req, -ECONNRESET); + spin_unlock_irqrestore(&ep->fusb300->lock, flags); + + return 0; +} + +static int fusb300_set_halt_and_wedge(struct usb_ep *_ep, int value, int wedge) +{ + struct fusb300_ep *ep; + struct fusb300 *fusb300; + unsigned long flags; + int ret = 0; + + ep = container_of(_ep, struct fusb300_ep, ep); + + fusb300 = ep->fusb300; + + spin_lock_irqsave(&ep->fusb300->lock, flags); + + if (!list_empty(&ep->queue)) { + ret = -EAGAIN; + goto out; + } + + if (value) { + fusb300_set_epnstall(fusb300, ep->epnum); + ep->stall = 1; + if (wedge) + ep->wedged = 1; + } else { + fusb300_clear_epnstall(fusb300, ep->epnum); + ep->stall = 0; + ep->wedged = 0; + } + +out: + spin_unlock_irqrestore(&ep->fusb300->lock, flags); + return ret; +} + +static int fusb300_set_halt(struct usb_ep *_ep, int value) +{ + return fusb300_set_halt_and_wedge(_ep, value, 0); +} + +static int fusb300_set_wedge(struct usb_ep *_ep) +{ + return fusb300_set_halt_and_wedge(_ep, 1, 1); +} + +static void fusb300_fifo_flush(struct usb_ep *_ep) +{ +} + +static struct usb_ep_ops fusb300_ep_ops = { + .enable = fusb300_enable, + .disable = fusb300_disable, + + .alloc_request = fusb300_alloc_request, + .free_request = fusb300_free_request, + + .queue = fusb300_queue, + .dequeue = fusb300_dequeue, + + .set_halt = fusb300_set_halt, + .fifo_flush = fusb300_fifo_flush, + .set_wedge = fusb300_set_wedge, +}; + +/*****************************************************************************/ +static void fusb300_clear_int(struct fusb300 *fusb300, u32 offset, + u32 value) +{ + iowrite32(value, fusb300->reg + offset); +} + +static void fusb300_reset(void) +{ +} + +static void fusb300_set_cxstall(struct fusb300 *fusb300) +{ + fusb300_enable_bit(fusb300, FUSB300_OFFSET_CSR, + FUSB300_CSR_STL); +} + +static void fusb300_set_cxdone(struct fusb300 *fusb300) +{ + fusb300_enable_bit(fusb300, FUSB300_OFFSET_CSR, + FUSB300_CSR_DONE); +} + +/* read data from cx fifo */ +void fusb300_rdcxf(struct fusb300 *fusb300, + u8 *buffer, u32 length) +{ + int i = 0; + u8 *tmp; + u32 data; + + tmp = buffer; + + for (i = (length >> 2); i > 0; i--) { + data = ioread32(fusb300->reg + FUSB300_OFFSET_CXPORT); + printk(KERN_DEBUG " 0x%x\n", data); + *tmp = data & 0xFF; + *(tmp + 1) = (data >> 8) & 0xFF; + *(tmp + 2) = (data >> 16) & 0xFF; + *(tmp + 3) = (data >> 24) & 0xFF; + tmp = tmp + 4; + } + + switch (length % 4) { + case 1: + data = ioread32(fusb300->reg + FUSB300_OFFSET_CXPORT); + printk(KERN_DEBUG " 0x%x\n", data); + *tmp = data & 0xFF; + break; + case 2: + data = ioread32(fusb300->reg + FUSB300_OFFSET_CXPORT); + printk(KERN_DEBUG " 0x%x\n", data); + *tmp = data & 0xFF; + *(tmp + 1) = (data >> 8) & 0xFF; + break; + case 3: + data = ioread32(fusb300->reg + FUSB300_OFFSET_CXPORT); + printk(KERN_DEBUG " 0x%x\n", data); + *tmp = data & 0xFF; + *(tmp + 1) = (data >> 8) & 0xFF; + *(tmp + 2) = (data >> 16) & 0xFF; + break; + default: + break; + } +} + +#if 0 +static void fusb300_dbg_fifo(struct fusb300_ep *ep, + u8 entry, u16 length) +{ + u32 reg; + u32 i = 0; + u32 j = 0; + + reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM); + reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) | + FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG); + reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) | + FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG); + iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM); + + for (i = 0; i < (length >> 2); i++) { + if (i * 4 == 1024) + break; + reg = ioread32(ep->fusb300->reg + + FUSB300_OFFSET_BUFDBG_START + i * 4); + printk(KERN_DEBUG" 0x%-8x", reg); + j++; + if ((j % 4) == 0) + printk(KERN_DEBUG "\n"); + } + + if (length % 4) { + reg = ioread32(ep->fusb300->reg + + FUSB300_OFFSET_BUFDBG_START + i * 4); + printk(KERN_DEBUG " 0x%x\n", reg); + } + + if ((j % 4) != 0) + printk(KERN_DEBUG "\n"); + + fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM, + FUSB300_GTM_TST_FIFO_DEG); +} + +static void fusb300_cmp_dbg_fifo(struct fusb300_ep *ep, + u8 entry, u16 length, u8 *golden) +{ + u32 reg; + u32 i = 0; + u32 golden_value; + u8 *tmp; + + tmp = golden; + + printk(KERN_DEBUG "fusb300_cmp_dbg_fifo (entry %d) : start\n", entry); + + reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM); + reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) | + FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG); + reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) | + FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG); + iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM); + + for (i = 0; i < (length >> 2); i++) { + if (i * 4 == 1024) + break; + golden_value = *tmp | *(tmp + 1) << 8 | + *(tmp + 2) << 16 | *(tmp + 3) << 24; + + reg = ioread32(ep->fusb300->reg + + FUSB300_OFFSET_BUFDBG_START + i*4); + + if (reg != golden_value) { + printk(KERN_DEBUG "0x%x : ", (u32)(ep->fusb300->reg + + FUSB300_OFFSET_BUFDBG_START + i*4)); + printk(KERN_DEBUG " golden = 0x%x, reg = 0x%x\n", + golden_value, reg); + } + tmp += 4; + } + + switch (length % 4) { + case 1: + golden_value = *tmp; + case 2: + golden_value = *tmp | *(tmp + 1) << 8; + case 3: + golden_value = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16; + default: + break; + + reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_BUFDBG_START + i*4); + if (reg != golden_value) { + printk(KERN_DEBUG "0x%x:", (u32)(ep->fusb300->reg + + FUSB300_OFFSET_BUFDBG_START + i*4)); + printk(KERN_DEBUG " golden = 0x%x, reg = 0x%x\n", + golden_value, reg); + } + } + + printk(KERN_DEBUG "fusb300_cmp_dbg_fifo : end\n"); + fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM, + FUSB300_GTM_TST_FIFO_DEG); +} +#endif + +static void fusb300_rdfifo(struct fusb300_ep *ep, + struct fusb300_request *req, + u32 length) +{ + int i = 0; + u8 *tmp; + u32 data, reg; + struct fusb300 *fusb300 = ep->fusb300; + + tmp = req->req.buf + req->req.actual; + req->req.actual += length; + + if (req->req.actual > req->req.length) + printk(KERN_DEBUG "req->req.actual > req->req.length\n"); + + for (i = (length >> 2); i > 0; i--) { + data = ioread32(fusb300->reg + + FUSB300_OFFSET_EPPORT(ep->epnum)); + *tmp = data & 0xFF; + *(tmp + 1) = (data >> 8) & 0xFF; + *(tmp + 2) = (data >> 16) & 0xFF; + *(tmp + 3) = (data >> 24) & 0xFF; + tmp = tmp + 4; + } + + switch (length % 4) { + case 1: + data = ioread32(fusb300->reg + + FUSB300_OFFSET_EPPORT(ep->epnum)); + *tmp = data & 0xFF; + break; + case 2: + data = ioread32(fusb300->reg + + FUSB300_OFFSET_EPPORT(ep->epnum)); + *tmp = data & 0xFF; + *(tmp + 1) = (data >> 8) & 0xFF; + break; + case 3: + data = ioread32(fusb300->reg + + FUSB300_OFFSET_EPPORT(ep->epnum)); + *tmp = data & 0xFF; + *(tmp + 1) = (data >> 8) & 0xFF; + *(tmp + 2) = (data >> 16) & 0xFF; + break; + default: + break; + } + + do { + reg = ioread32(fusb300->reg + FUSB300_OFFSET_IGR1); + reg &= FUSB300_IGR1_SYNF0_EMPTY_INT; + if (i) + printk(KERN_INFO "sync fifo is not empty!\n"); + i++; + } while (!reg); +} + +/* write data to fifo */ +static void fusb300_wrfifo(struct fusb300_ep *ep, + struct fusb300_request *req) +{ + int i = 0; + u8 *tmp; + u32 data, reg; + struct fusb300 *fusb300 = ep->fusb300; + + tmp = req->req.buf; + req->req.actual = req->req.length; + + for (i = (req->req.length >> 2); i > 0; i--) { + data = *tmp | *(tmp + 1) << 8 | + *(tmp + 2) << 16 | *(tmp + 3) << 24; + + iowrite32(data, fusb300->reg + + FUSB300_OFFSET_EPPORT(ep->epnum)); + tmp += 4; + } + + switch (req->req.length % 4) { + case 1: + data = *tmp; + iowrite32(data, fusb300->reg + + FUSB300_OFFSET_EPPORT(ep->epnum)); + break; + case 2: + data = *tmp | *(tmp + 1) << 8; + iowrite32(data, fusb300->reg + + FUSB300_OFFSET_EPPORT(ep->epnum)); + break; + case 3: + data = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16; + iowrite32(data, fusb300->reg + + FUSB300_OFFSET_EPPORT(ep->epnum)); + break; + default: + break; + } + + do { + reg = ioread32(fusb300->reg + FUSB300_OFFSET_IGR1); + reg &= FUSB300_IGR1_SYNF0_EMPTY_INT; + if (i) + printk(KERN_INFO"sync fifo is not empty!\n"); + i++; + } while (!reg); +} + +static u8 fusb300_get_epnstall(struct fusb300 *fusb300, u8 ep) +{ + u8 value; + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPSET0(ep)); + + value = reg & FUSB300_EPSET0_STL; + + return value; +} + +static u8 fusb300_get_cxstall(struct fusb300 *fusb300) +{ + u8 value; + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_CSR); + + value = (reg & FUSB300_CSR_STL) >> 1; + + return value; +} + +static void request_error(struct fusb300 *fusb300) +{ + fusb300_set_cxstall(fusb300); + printk(KERN_DEBUG "request error!!\n"); +} + +static void get_status(struct fusb300 *fusb300, struct usb_ctrlrequest *ctrl) +__releases(fusb300->lock) +__acquires(fusb300->lock) +{ + u8 ep; + u16 status = 0; + u16 w_index = ctrl->wIndex; + + switch (ctrl->bRequestType & USB_RECIP_MASK) { + case USB_RECIP_DEVICE: + status = 1 << USB_DEVICE_SELF_POWERED; + break; + case USB_RECIP_INTERFACE: + status = 0; + break; + case USB_RECIP_ENDPOINT: + ep = w_index & USB_ENDPOINT_NUMBER_MASK; + if (ep) { + if (fusb300_get_epnstall(fusb300, ep)) + status = 1 << USB_ENDPOINT_HALT; + } else { + if (fusb300_get_cxstall(fusb300)) + status = 0; + } + break; + + default: + request_error(fusb300); + return; /* exit */ + } + + fusb300->ep0_data = cpu_to_le16(status); + fusb300->ep0_req->buf = &fusb300->ep0_data; + fusb300->ep0_req->length = 2; + + spin_unlock(&fusb300->lock); + fusb300_queue(fusb300->gadget.ep0, fusb300->ep0_req, GFP_KERNEL); + spin_lock(&fusb300->lock); +} + +static void set_feature(struct fusb300 *fusb300, struct usb_ctrlrequest *ctrl) +{ + u8 ep; + + switch (ctrl->bRequestType & USB_RECIP_MASK) { + case USB_RECIP_DEVICE: + fusb300_set_cxdone(fusb300); + break; + case USB_RECIP_INTERFACE: + fusb300_set_cxdone(fusb300); + break; + case USB_RECIP_ENDPOINT: { + u16 w_index = le16_to_cpu(ctrl->wIndex); + + ep = w_index & USB_ENDPOINT_NUMBER_MASK; + if (ep) + fusb300_set_epnstall(fusb300, ep); + else + fusb300_set_cxstall(fusb300); + fusb300_set_cxdone(fusb300); + } + break; + default: + request_error(fusb300); + break; + } +} + +static void fusb300_clear_seqnum(struct fusb300 *fusb300, u8 ep) +{ + fusb300_enable_bit(fusb300, FUSB300_OFFSET_EPSET0(ep), + FUSB300_EPSET0_CLRSEQNUM); +} + +static void clear_feature(struct fusb300 *fusb300, struct usb_ctrlrequest *ctrl) +{ + struct fusb300_ep *ep = + fusb300->ep[ctrl->wIndex & USB_ENDPOINT_NUMBER_MASK]; + + switch (ctrl->bRequestType & USB_RECIP_MASK) { + case USB_RECIP_DEVICE: + fusb300_set_cxdone(fusb300); + break; + case USB_RECIP_INTERFACE: + fusb300_set_cxdone(fusb300); + break; + case USB_RECIP_ENDPOINT: + if (ctrl->wIndex & USB_ENDPOINT_NUMBER_MASK) { + if (ep->wedged) { + fusb300_set_cxdone(fusb300); + break; + } + if (ep->stall) { + ep->stall = 0; + fusb300_clear_seqnum(fusb300, ep->epnum); + fusb300_clear_epnstall(fusb300, ep->epnum); + if (!list_empty(&ep->queue)) + enable_fifo_int(ep); + } + } + fusb300_set_cxdone(fusb300); + break; + default: + request_error(fusb300); + break; + } +} + +static void fusb300_set_dev_addr(struct fusb300 *fusb300, u16 addr) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_DAR); + + reg &= ~FUSB300_DAR_DRVADDR_MSK; + reg |= FUSB300_DAR_DRVADDR(addr); + + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_DAR); +} + +static void set_address(struct fusb300 *fusb300, struct usb_ctrlrequest *ctrl) +{ + if (ctrl->wValue >= 0x0100) + request_error(fusb300); + else { + fusb300_set_dev_addr(fusb300, ctrl->wValue); + fusb300_set_cxdone(fusb300); + } +} + +#define UVC_COPY_DESCRIPTORS(mem, src) \ + do { \ + const struct usb_descriptor_header * const *__src; \ + for (__src = src; *__src; ++__src) { \ + memcpy(mem, *__src, (*__src)->bLength); \ + mem += (*__src)->bLength; \ + } \ + } while (0) + +static void fusb300_ep0_complete(struct usb_ep *ep, + struct usb_request *req) +{ +} + +static int setup_packet(struct fusb300 *fusb300, struct usb_ctrlrequest *ctrl) +{ + u8 *p = (u8 *)ctrl; + u8 ret = 0; + u8 i = 0; + + fusb300_rdcxf(fusb300, p, 8); + fusb300->ep0_dir = ctrl->bRequestType & USB_DIR_IN; + fusb300->ep0_length = ctrl->wLength; + + /* check request */ + if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) { + switch (ctrl->bRequest) { + case USB_REQ_GET_STATUS: + get_status(fusb300, ctrl); + break; + case USB_REQ_CLEAR_FEATURE: + clear_feature(fusb300, ctrl); + break; + case USB_REQ_SET_FEATURE: + set_feature(fusb300, ctrl); + break; + case USB_REQ_SET_ADDRESS: + set_address(fusb300, ctrl); + break; + case USB_REQ_SET_CONFIGURATION: + fusb300_enable_bit(fusb300, FUSB300_OFFSET_DAR, + FUSB300_DAR_SETCONFG); + /* clear sequence number */ + for (i = 1; i <= FUSB300_MAX_NUM_EP; i++) + fusb300_clear_seqnum(fusb300, i); + fusb300->reenum = 1; + ret = 1; + break; + default: + ret = 1; + break; + } + } else + ret = 1; + + return ret; +} + +static void fusb300_set_ep_bycnt(struct fusb300_ep *ep, u32 bycnt) +{ + struct fusb300 *fusb300 = ep->fusb300; + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPFFR(ep->epnum)); + + reg &= ~FUSB300_FFR_BYCNT; + reg |= bycnt & FUSB300_FFR_BYCNT; + + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_EPFFR(ep->epnum)); +} + +static void done(struct fusb300_ep *ep, struct fusb300_request *req, + int status) +{ + list_del_init(&req->queue); + + /* don't modify queue heads during completion callback */ + if (ep->fusb300->gadget.speed == USB_SPEED_UNKNOWN) + req->req.status = -ESHUTDOWN; + else + req->req.status = status; + + spin_unlock(&ep->fusb300->lock); + req->req.complete(&ep->ep, &req->req); + spin_lock(&ep->fusb300->lock); + + if (ep->epnum) { + disable_fifo_int(ep); + if (!list_empty(&ep->queue)) + enable_fifo_int(ep); + } else + fusb300_set_cxdone(ep->fusb300); +} + +void fusb300_fill_idma_prdtbl(struct fusb300_ep *ep, + struct fusb300_request *req) +{ + u32 value; + u32 reg; + + /* wait SW owner */ + do { + reg = ioread32(ep->fusb300->reg + + FUSB300_OFFSET_EPPRD_W0(ep->epnum)); + reg &= FUSB300_EPPRD0_H; + } while (reg); + + iowrite32((u32) req->req.buf, ep->fusb300->reg + + FUSB300_OFFSET_EPPRD_W1(ep->epnum)); + + value = FUSB300_EPPRD0_BTC(req->req.length) | FUSB300_EPPRD0_H | + FUSB300_EPPRD0_F | FUSB300_EPPRD0_L | FUSB300_EPPRD0_I; + iowrite32(value, ep->fusb300->reg + FUSB300_OFFSET_EPPRD_W0(ep->epnum)); + + iowrite32(0x0, ep->fusb300->reg + FUSB300_OFFSET_EPPRD_W2(ep->epnum)); + + fusb300_enable_bit(ep->fusb300, FUSB300_OFFSET_EPPRDRDY, + FUSB300_EPPRDR_EP_PRD_RDY(ep->epnum)); +} + +static void fusb300_wait_idma_finished(struct fusb300_ep *ep) +{ + u32 reg; + + do { + reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_IGR1); + if ((reg & FUSB300_IGR1_VBUS_CHG_INT) || + (reg & FUSB300_IGR1_WARM_RST_INT) || + (reg & FUSB300_IGR1_HOT_RST_INT) || + (reg & FUSB300_IGR1_USBRST_INT) + ) + goto IDMA_RESET; + reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_IGR0); + reg &= FUSB300_IGR0_EPn_PRD_INT(ep->epnum); + } while (!reg); + + fusb300_clear_int(ep->fusb300, FUSB300_OFFSET_IGR0, + FUSB300_IGR0_EPn_PRD_INT(ep->epnum)); +IDMA_RESET: + fusb300_clear_int(ep->fusb300, FUSB300_OFFSET_IGER0, + FUSB300_IGER0_EEPn_PRD_INT(ep->epnum)); +} + +static void fusb300_set_idma(struct fusb300_ep *ep, + struct fusb300_request *req) +{ + dma_addr_t d; + u8 *tmp = NULL; + + d = dma_map_single(NULL, req->req.buf, req->req.length, DMA_TO_DEVICE); + + if (dma_mapping_error(NULL, d)) { + kfree(req->req.buf); + printk(KERN_DEBUG "dma_mapping_error\n"); + } + + dma_sync_single_for_device(NULL, d, req->req.length, DMA_TO_DEVICE); + + fusb300_enable_bit(ep->fusb300, FUSB300_OFFSET_IGER0, + FUSB300_IGER0_EEPn_PRD_INT(ep->epnum)); + + tmp = req->req.buf; + req->req.buf = (u8 *)d; + + fusb300_fill_idma_prdtbl(ep, req); + /* check idma is done */ + fusb300_wait_idma_finished(ep); + + req->req.buf = tmp; + + if (d) + dma_unmap_single(NULL, d, req->req.length, DMA_TO_DEVICE); +} + +static void in_ep_fifo_handler(struct fusb300_ep *ep) +{ + struct fusb300_request *req = list_entry(ep->queue.next, + struct fusb300_request, queue); + + if (req->req.length) { +#if 0 + fusb300_set_ep_bycnt(ep, req->req.length); + fusb300_wrfifo(ep, req); +#else + fusb300_set_idma(ep, req); +#endif + } + done(ep, req, 0); +} + +static void out_ep_fifo_handler(struct fusb300_ep *ep) +{ + struct fusb300 *fusb300 = ep->fusb300; + struct fusb300_request *req = list_entry(ep->queue.next, + struct fusb300_request, queue); + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_EPFFR(ep->epnum)); + u32 length = reg & FUSB300_FFR_BYCNT; + + fusb300_rdfifo(ep, req, length); + + /* finish out transfer */ + if ((req->req.length == req->req.actual) || (length < ep->ep.maxpacket)) + done(ep, req, 0); +} + +static void check_device_mode(struct fusb300 *fusb300) +{ + u32 reg = ioread32(fusb300->reg + FUSB300_OFFSET_GCR); + + switch (reg & FUSB300_GCR_DEVEN_MSK) { + case FUSB300_GCR_DEVEN_SS: + fusb300->gadget.speed = USB_SPEED_SUPER; + break; + case FUSB300_GCR_DEVEN_HS: + fusb300->gadget.speed = USB_SPEED_HIGH; + break; + case FUSB300_GCR_DEVEN_FS: + fusb300->gadget.speed = USB_SPEED_FULL; + break; + default: + fusb300->gadget.speed = USB_SPEED_UNKNOWN; + break; + } + printk(KERN_INFO "dev_mode = %d\n", (reg & FUSB300_GCR_DEVEN_MSK)); +} + + +static void fusb300_ep0out(struct fusb300 *fusb300) +{ + struct fusb300_ep *ep = fusb300->ep[0]; + u32 reg; + + if (!list_empty(&ep->queue)) { + struct fusb300_request *req; + + req = list_first_entry(&ep->queue, + struct fusb300_request, queue); + if (req->req.length) + fusb300_rdcxf(ep->fusb300, req->req.buf, + req->req.length); + done(ep, req, 0); + reg = ioread32(fusb300->reg + FUSB300_OFFSET_IGER1); + reg &= ~FUSB300_IGER1_CX_OUT_INT; + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_IGER1); + } else + pr_err("%s : empty queue\n", __func__); +} + +static void fusb300_ep0in(struct fusb300 *fusb300) +{ + struct fusb300_request *req; + struct fusb300_ep *ep = fusb300->ep[0]; + + if ((!list_empty(&ep->queue)) && (fusb300->ep0_dir)) { + req = list_entry(ep->queue.next, + struct fusb300_request, queue); + if (req->req.length) + fusb300_wrcxf(ep, req); + if ((req->req.length - req->req.actual) < ep->ep.maxpacket) + done(ep, req, 0); + } else + fusb300_set_cxdone(fusb300); +} + +static void fusb300_grp2_handler(void) +{ +} + +static void fusb300_grp3_handler(void) +{ +} + +static void fusb300_grp4_handler(void) +{ +} + +static void fusb300_grp5_handler(void) +{ +} + +static irqreturn_t fusb300_irq(int irq, void *_fusb300) +{ + struct fusb300 *fusb300 = _fusb300; + u32 int_grp1 = ioread32(fusb300->reg + FUSB300_OFFSET_IGR1); + u32 int_grp1_en = ioread32(fusb300->reg + FUSB300_OFFSET_IGER1); + u32 int_grp0 = ioread32(fusb300->reg + FUSB300_OFFSET_IGR0); + u32 int_grp0_en = ioread32(fusb300->reg + FUSB300_OFFSET_IGER0); + struct usb_ctrlrequest ctrl; + u8 in; + u32 reg; + int i; + + spin_lock(&fusb300->lock); + + int_grp1 &= int_grp1_en; + int_grp0 &= int_grp0_en; + + if (int_grp1 & FUSB300_IGR1_WARM_RST_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_WARM_RST_INT); + printk(KERN_INFO"fusb300_warmreset\n"); + fusb300_reset(); + } + + if (int_grp1 & FUSB300_IGR1_HOT_RST_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_HOT_RST_INT); + printk(KERN_INFO"fusb300_hotreset\n"); + fusb300_reset(); + } + + if (int_grp1 & FUSB300_IGR1_USBRST_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_USBRST_INT); + fusb300_reset(); + } + /* COMABT_INT has a highest priority */ + + if (int_grp1 & FUSB300_IGR1_CX_COMABT_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_CX_COMABT_INT); + printk(KERN_INFO"fusb300_ep0abt\n"); + } + + if (int_grp1 & FUSB300_IGR1_VBUS_CHG_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_VBUS_CHG_INT); + printk(KERN_INFO"fusb300_vbus_change\n"); + } + + if (int_grp1 & FUSB300_IGR1_U3_EXIT_FAIL_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U3_EXIT_FAIL_INT); + } + + if (int_grp1 & FUSB300_IGR1_U2_EXIT_FAIL_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U2_EXIT_FAIL_INT); + } + + if (int_grp1 & FUSB300_IGR1_U1_EXIT_FAIL_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U1_EXIT_FAIL_INT); + } + + if (int_grp1 & FUSB300_IGR1_U2_ENTRY_FAIL_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U2_ENTRY_FAIL_INT); + } + + if (int_grp1 & FUSB300_IGR1_U1_ENTRY_FAIL_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U1_ENTRY_FAIL_INT); + } + + if (int_grp1 & FUSB300_IGR1_U3_EXIT_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U3_EXIT_INT); + printk(KERN_INFO "FUSB300_IGR1_U3_EXIT_INT\n"); + } + + if (int_grp1 & FUSB300_IGR1_U2_EXIT_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U2_EXIT_INT); + printk(KERN_INFO "FUSB300_IGR1_U2_EXIT_INT\n"); + } + + if (int_grp1 & FUSB300_IGR1_U1_EXIT_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U1_EXIT_INT); + printk(KERN_INFO "FUSB300_IGR1_U1_EXIT_INT\n"); + } + + if (int_grp1 & FUSB300_IGR1_U3_ENTRY_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U3_ENTRY_INT); + printk(KERN_INFO "FUSB300_IGR1_U3_ENTRY_INT\n"); + fusb300_enable_bit(fusb300, FUSB300_OFFSET_SSCR1, + FUSB300_SSCR1_GO_U3_DONE); + } + + if (int_grp1 & FUSB300_IGR1_U2_ENTRY_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U2_ENTRY_INT); + printk(KERN_INFO "FUSB300_IGR1_U2_ENTRY_INT\n"); + } + + if (int_grp1 & FUSB300_IGR1_U1_ENTRY_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_U1_ENTRY_INT); + printk(KERN_INFO "FUSB300_IGR1_U1_ENTRY_INT\n"); + } + + if (int_grp1 & FUSB300_IGR1_RESM_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_RESM_INT); + printk(KERN_INFO "fusb300_resume\n"); + } + + if (int_grp1 & FUSB300_IGR1_SUSP_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_SUSP_INT); + printk(KERN_INFO "fusb300_suspend\n"); + } + + if (int_grp1 & FUSB300_IGR1_HS_LPM_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_HS_LPM_INT); + printk(KERN_INFO "fusb300_HS_LPM_INT\n"); + } + + if (int_grp1 & FUSB300_IGR1_DEV_MODE_CHG_INT) { + fusb300_clear_int(fusb300, FUSB300_OFFSET_IGR1, + FUSB300_IGR1_DEV_MODE_CHG_INT); + check_device_mode(fusb300); + } + + if (int_grp1 & FUSB300_IGR1_CX_COMFAIL_INT) { + fusb300_set_cxstall(fusb300); + printk(KERN_INFO "fusb300_ep0fail\n"); + } + + if (int_grp1 & FUSB300_IGR1_CX_SETUP_INT) { + printk(KERN_INFO "fusb300_ep0setup\n"); + if (setup_packet(fusb300, &ctrl)) { + spin_unlock(&fusb300->lock); + if (fusb300->driver->setup(&fusb300->gadget, &ctrl) < 0) + fusb300_set_cxstall(fusb300); + spin_lock(&fusb300->lock); + } + } + + if (int_grp1 & FUSB300_IGR1_CX_CMDEND_INT) + printk(KERN_INFO "fusb300_cmdend\n"); + + + if (int_grp1 & FUSB300_IGR1_CX_OUT_INT) { + printk(KERN_INFO "fusb300_cxout\n"); + fusb300_ep0out(fusb300); + } + + if (int_grp1 & FUSB300_IGR1_CX_IN_INT) { + printk(KERN_INFO "fusb300_cxin\n"); + fusb300_ep0in(fusb300); + } + + if (int_grp1 & FUSB300_IGR1_INTGRP5) + fusb300_grp5_handler(); + + if (int_grp1 & FUSB300_IGR1_INTGRP4) + fusb300_grp4_handler(); + + if (int_grp1 & FUSB300_IGR1_INTGRP3) + fusb300_grp3_handler(); + + if (int_grp1 & FUSB300_IGR1_INTGRP2) + fusb300_grp2_handler(); + + if (int_grp0) { + for (i = 1; i < FUSB300_MAX_NUM_EP; i++) { + if (int_grp0 & FUSB300_IGR0_EPn_FIFO_INT(i)) { + reg = ioread32(fusb300->reg + + FUSB300_OFFSET_EPSET1(i)); + in = (reg & FUSB300_EPSET1_DIRIN) ? 1 : 0; + if (in) + in_ep_fifo_handler(fusb300->ep[i]); + else + out_ep_fifo_handler(fusb300->ep[i]); + } + } + } + + spin_unlock(&fusb300->lock); + + return IRQ_HANDLED; +} + +static void fusb300_set_u2_timeout(struct fusb300 *fusb300, + u32 time) +{ + u32 reg; + + reg = ioread32(fusb300->reg + FUSB300_OFFSET_TT); + reg &= ~0xff; + reg |= FUSB300_SSCR2_U2TIMEOUT(time); + + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_TT); +} + +static void fusb300_set_u1_timeout(struct fusb300 *fusb300, + u32 time) +{ + u32 reg; + + reg = ioread32(fusb300->reg + FUSB300_OFFSET_TT); + reg &= ~(0xff << 8); + reg |= FUSB300_SSCR2_U1TIMEOUT(time); + + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_TT); +} + +static void init_controller(struct fusb300 *fusb300) +{ + u32 reg; + u32 mask = 0; + u32 val = 0; + + /* split on */ + mask = val = FUSB300_AHBBCR_S0_SPLIT_ON | FUSB300_AHBBCR_S1_SPLIT_ON; + reg = ioread32(fusb300->reg + FUSB300_OFFSET_AHBCR); + reg &= ~mask; + reg |= val; + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_AHBCR); + + /* enable high-speed LPM */ + mask = val = FUSB300_HSCR_HS_LPM_PERMIT; + reg = ioread32(fusb300->reg + FUSB300_OFFSET_HSCR); + reg &= ~mask; + reg |= val; + iowrite32(reg, fusb300->reg + FUSB300_OFFSET_HSCR); + + /*set u1 u2 timmer*/ + fusb300_set_u2_timeout(fusb300, 0xff); + fusb300_set_u1_timeout(fusb300, 0xff); + + /* enable all grp1 interrupt */ + iowrite32(0xcfffff9f, fusb300->reg + FUSB300_OFFSET_IGER1); +} +/*------------------------------------------------------------------------*/ +static struct fusb300 *the_controller; + +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) +{ + struct fusb300 *fusb300 = the_controller; + int retval; + + if (!driver + || driver->speed < USB_SPEED_FULL + || !bind + || !driver->setup) + return -EINVAL; + + if (!fusb300) + return -ENODEV; + + if (fusb300->driver) + return -EBUSY; + + /* hook up the driver */ + driver->driver.bus = NULL; + fusb300->driver = driver; + fusb300->gadget.dev.driver = &driver->driver; + + retval = device_add(&fusb300->gadget.dev); + if (retval) { + pr_err("device_add error (%d)\n", retval); + goto error; + } + + retval = bind(&fusb300->gadget); + if (retval) { + pr_err("bind to driver error (%d)\n", retval); + device_del(&fusb300->gadget.dev); + goto error; + } + + return 0; + +error: + fusb300->driver = NULL; + fusb300->gadget.dev.driver = NULL; + + return retval; +} +EXPORT_SYMBOL(usb_gadget_probe_driver); + +int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) +{ + struct fusb300 *fusb300 = the_controller; + + if (driver != fusb300->driver || !driver->unbind) + return -EINVAL; + + driver->unbind(&fusb300->gadget); + fusb300->gadget.dev.driver = NULL; + + init_controller(fusb300); + device_del(&fusb300->gadget.dev); + fusb300->driver = NULL; + + return 0; +} +EXPORT_SYMBOL(usb_gadget_unregister_driver); +/*--------------------------------------------------------------------------*/ + +static int fusb300_udc_pullup(struct usb_gadget *_gadget, int is_active) +{ + return 0; +} + +static struct usb_gadget_ops fusb300_gadget_ops = { + .pullup = fusb300_udc_pullup, +}; + +static int __exit fusb300_remove(struct platform_device *pdev) +{ + struct fusb300 *fusb300 = dev_get_drvdata(&pdev->dev); + + iounmap(fusb300->reg); + free_irq(platform_get_irq(pdev, 0), fusb300); + + fusb300_free_request(&fusb300->ep[0]->ep, fusb300->ep0_req); + kfree(fusb300); + + return 0; +} + +static int __init fusb300_probe(struct platform_device *pdev) +{ + struct resource *res, *ires, *ires1; + void __iomem *reg = NULL; + struct fusb300 *fusb300 = NULL; + struct fusb300_ep *_ep[FUSB300_MAX_NUM_EP]; + int ret = 0; + int i; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + ret = -ENODEV; + pr_err("platform_get_resource error.\n"); + goto clean_up; + } + + ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!ires) { + ret = -ENODEV; + dev_err(&pdev->dev, + "platform_get_resource IORESOURCE_IRQ error.\n"); + goto clean_up; + } + + ires1 = platform_get_resource(pdev, IORESOURCE_IRQ, 1); + if (!ires1) { + ret = -ENODEV; + dev_err(&pdev->dev, + "platform_get_resource IORESOURCE_IRQ 1 error.\n"); + goto clean_up; + } + + reg = ioremap(res->start, resource_size(res)); + if (reg == NULL) { + ret = -ENOMEM; + pr_err("ioremap error.\n"); + goto clean_up; + } + + /* initialize udc */ + fusb300 = kzalloc(sizeof(struct fusb300), GFP_KERNEL); + if (fusb300 == NULL) { + pr_err("kzalloc error\n"); + goto clean_up; + } + + for (i = 0; i < FUSB300_MAX_NUM_EP; i++) { + _ep[i] = kzalloc(sizeof(struct fusb300_ep), GFP_KERNEL); + if (_ep[i] == NULL) { + pr_err("_ep kzalloc error\n"); + goto clean_up; + } + fusb300->ep[i] = _ep[i]; + } + + spin_lock_init(&fusb300->lock); + + dev_set_drvdata(&pdev->dev, fusb300); + + fusb300->gadget.ops = &fusb300_gadget_ops; + + device_initialize(&fusb300->gadget.dev); + + dev_set_name(&fusb300->gadget.dev, "gadget"); + + fusb300->gadget.is_dualspeed = 1; + fusb300->gadget.dev.parent = &pdev->dev; + fusb300->gadget.dev.dma_mask = pdev->dev.dma_mask; + fusb300->gadget.dev.release = pdev->dev.release; + fusb300->gadget.name = udc_name; + fusb300->reg = reg; + + ret = request_irq(ires->start, fusb300_irq, IRQF_DISABLED | IRQF_SHARED, + udc_name, fusb300); + if (ret < 0) { + pr_err("request_irq error (%d)\n", ret); + goto clean_up; + } + + ret = request_irq(ires1->start, fusb300_irq, + IRQF_DISABLED | IRQF_SHARED, udc_name, fusb300); + if (ret < 0) { + pr_err("request_irq1 error (%d)\n", ret); + goto clean_up; + } + + INIT_LIST_HEAD(&fusb300->gadget.ep_list); + + for (i = 0; i < FUSB300_MAX_NUM_EP ; i++) { + struct fusb300_ep *ep = fusb300->ep[i]; + + if (i != 0) { + INIT_LIST_HEAD(&fusb300->ep[i]->ep.ep_list); + list_add_tail(&fusb300->ep[i]->ep.ep_list, + &fusb300->gadget.ep_list); + } + ep->fusb300 = fusb300; + INIT_LIST_HEAD(&ep->queue); + ep->ep.name = fusb300_ep_name[i]; + ep->ep.ops = &fusb300_ep_ops; + ep->ep.maxpacket = HS_BULK_MAX_PACKET_SIZE; + } + fusb300->ep[0]->ep.maxpacket = HS_CTL_MAX_PACKET_SIZE; + fusb300->ep[0]->epnum = 0; + fusb300->gadget.ep0 = &fusb300->ep[0]->ep; + INIT_LIST_HEAD(&fusb300->gadget.ep0->ep_list); + + the_controller = fusb300; + + fusb300->ep0_req = fusb300_alloc_request(&fusb300->ep[0]->ep, + GFP_KERNEL); + if (fusb300->ep0_req == NULL) + goto clean_up3; + + init_controller(fusb300); + dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION); + + return 0; + +clean_up3: + free_irq(ires->start, fusb300); + +clean_up: + if (fusb300) { + if (fusb300->ep0_req) + fusb300_free_request(&fusb300->ep[0]->ep, + fusb300->ep0_req); + kfree(fusb300); + } + if (reg) + iounmap(reg); + + return ret; +} + +static struct platform_driver fusb300_driver = { + .remove = __exit_p(fusb300_remove), + .driver = { + .name = (char *) udc_name, + .owner = THIS_MODULE, + }, +}; + +static int __init fusb300_udc_init(void) +{ + return platform_driver_probe(&fusb300_driver, fusb300_probe); +} + +module_init(fusb300_udc_init); + +static void __exit fusb300_udc_cleanup(void) +{ + platform_driver_unregister(&fusb300_driver); +} +module_exit(fusb300_udc_cleanup); diff --git a/drivers/usb/gadget/fusb300_udc.h b/drivers/usb/gadget/fusb300_udc.h new file mode 100644 index 00000000000..f51aa2ef1f9 --- /dev/null +++ b/drivers/usb/gadget/fusb300_udc.h @@ -0,0 +1,687 @@ +/* + * Fusb300 UDC (USB gadget) + * + * Copyright (C) 2010 Faraday Technology Corp. + * + * Author : Yuan-hsin Chen <yhchen@faraday-tech.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + + +#ifndef __FUSB300_UDC_H__ +#define __FUSB300_UDC_H_ + +#include <linux/kernel.h> + +#define FUSB300_OFFSET_GCR 0x00 +#define FUSB300_OFFSET_GTM 0x04 +#define FUSB300_OFFSET_DAR 0x08 +#define FUSB300_OFFSET_CSR 0x0C +#define FUSB300_OFFSET_CXPORT 0x10 +#define FUSB300_OFFSET_EPSET0(n) (0x20 + (n - 1) * 0x30) +#define FUSB300_OFFSET_EPSET1(n) (0x24 + (n - 1) * 0x30) +#define FUSB300_OFFSET_EPSET2(n) (0x28 + (n - 1) * 0x30) +#define FUSB300_OFFSET_EPFFR(n) (0x2c + (n - 1) * 0x30) +#define FUSB300_OFFSET_EPSTRID(n) (0x40 + (n - 1) * 0x30) +#define FUSB300_OFFSET_HSPTM 0x300 +#define FUSB300_OFFSET_HSCR 0x304 +#define FUSB300_OFFSET_SSCR0 0x308 +#define FUSB300_OFFSET_SSCR1 0x30C +#define FUSB300_OFFSET_TT 0x310 +#define FUSB300_OFFSET_DEVNOTF 0x314 +#define FUSB300_OFFSET_DNC1 0x318 +#define FUSB300_OFFSET_CS 0x31C +#define FUSB300_OFFSET_SOF 0x324 +#define FUSB300_OFFSET_EFCS 0x328 +#define FUSB300_OFFSET_IGR0 0x400 +#define FUSB300_OFFSET_IGR1 0x404 +#define FUSB300_OFFSET_IGR2 0x408 +#define FUSB300_OFFSET_IGR3 0x40C +#define FUSB300_OFFSET_IGR4 0x410 +#define FUSB300_OFFSET_IGR5 0x414 +#define FUSB300_OFFSET_IGER0 0x420 +#define FUSB300_OFFSET_IGER1 0x424 +#define FUSB300_OFFSET_IGER2 0x428 +#define FUSB300_OFFSET_IGER3 0x42C +#define FUSB300_OFFSET_IGER4 0x430 +#define FUSB300_OFFSET_IGER5 0x434 +#define FUSB300_OFFSET_DMAHMER 0x500 +#define FUSB300_OFFSET_EPPRDRDY 0x504 +#define FUSB300_OFFSET_DMAEPMR 0x508 +#define FUSB300_OFFSET_DMAENR 0x50C +#define FUSB300_OFFSET_DMAAPR 0x510 +#define FUSB300_OFFSET_AHBCR 0x514 +#define FUSB300_OFFSET_EPPRD_W0(n) (0x520 + (n - 1) * 0x10) +#define FUSB300_OFFSET_EPPRD_W1(n) (0x524 + (n - 1) * 0x10) +#define FUSB300_OFFSET_EPPRD_W2(n) (0x528 + (n - 1) * 0x10) +#define FUSB300_OFFSET_EPRD_PTR(n) (0x52C + (n - 1) * 0x10) +#define FUSB300_OFFSET_BUFDBG_START 0x800 +#define FUSB300_OFFSET_BUFDBG_END 0xBFC +#define FUSB300_OFFSET_EPPORT(n) (0x1010 + (n - 1) * 0x10) + +/* + * * Global Control Register (offset = 000H) + * */ +#define FUSB300_GCR_SF_RST (1 << 8) +#define FUSB300_GCR_VBUS_STATUS (1 << 7) +#define FUSB300_GCR_FORCE_HS_SUSP (1 << 6) +#define FUSB300_GCR_SYNC_FIFO1_CLR (1 << 5) +#define FUSB300_GCR_SYNC_FIFO0_CLR (1 << 4) +#define FUSB300_GCR_FIFOCLR (1 << 3) +#define FUSB300_GCR_GLINTEN (1 << 2) +#define FUSB300_GCR_DEVEN_FS 0x3 +#define FUSB300_GCR_DEVEN_HS 0x2 +#define FUSB300_GCR_DEVEN_SS 0x1 +#define FUSB300_GCR_DEVDIS 0x0 +#define FUSB300_GCR_DEVEN_MSK 0x3 + + +/* + * *Global Test Mode (offset = 004H) + * */ +#define FUSB300_GTM_TST_DIS_SOFGEN (1 << 16) +#define FUSB300_GTM_TST_CUR_EP_ENTRY(n) ((n & 0xF) << 12) +#define FUSB300_GTM_TST_EP_ENTRY(n) ((n & 0xF) << 8) +#define FUSB300_GTM_TST_EP_NUM(n) ((n & 0xF) << 4) +#define FUSB300_GTM_TST_FIFO_DEG (1 << 1) +#define FUSB300_GTM_TSTMODE (1 << 0) + +/* + * * Device Address Register (offset = 008H) + * */ +#define FUSB300_DAR_SETCONFG (1 << 7) +#define FUSB300_DAR_DRVADDR(x) (x & 0x7F) +#define FUSB300_DAR_DRVADDR_MSK 0x7F + +/* + * *Control Transfer Configuration and Status Register + * (CX_Config_Status, offset = 00CH) + * */ +#define FUSB300_CSR_LEN(x) ((x & 0xFFFF) << 8) +#define FUSB300_CSR_LEN_MSK (0xFFFF << 8) +#define FUSB300_CSR_EMP (1 << 4) +#define FUSB300_CSR_FUL (1 << 3) +#define FUSB300_CSR_CLR (1 << 2) +#define FUSB300_CSR_STL (1 << 1) +#define FUSB300_CSR_DONE (1 << 0) + +/* + * * EPn Setting 0 (EPn_SET0, offset = 020H+(n-1)*30H, n=1~15 ) + * */ +#define FUSB300_EPSET0_CLRSEQNUM (1 << 2) +#define FUSB300_EPSET0_EPn_TX0BYTE (1 << 1) +#define FUSB300_EPSET0_STL (1 << 0) + +/* + * * EPn Setting 1 (EPn_SET1, offset = 024H+(n-1)*30H, n=1~15) + * */ +#define FUSB300_EPSET1_START_ENTRY(x) ((x & 0xFF) << 24) +#define FUSB300_EPSET1_START_ENTRY_MSK (0xFF << 24) +#define FUSB300_EPSET1_FIFOENTRY(x) ((x & 0x1F) << 12) +#define FUSB300_EPSET1_FIFOENTRY_MSK (0x1f << 12) +#define FUSB300_EPSET1_INTERVAL(x) ((x & 0x7) << 6) +#define FUSB300_EPSET1_BWNUM(x) ((x & 0x3) << 4) +#define FUSB300_EPSET1_TYPEISO (1 << 2) +#define FUSB300_EPSET1_TYPEBLK (2 << 2) +#define FUSB300_EPSET1_TYPEINT (3 << 2) +#define FUSB300_EPSET1_TYPE(x) ((x & 0x3) << 2) +#define FUSB300_EPSET1_TYPE_MSK (0x3 << 2) +#define FUSB300_EPSET1_DIROUT (0 << 1) +#define FUSB300_EPSET1_DIRIN (1 << 1) +#define FUSB300_EPSET1_DIR(x) ((x & 0x1) << 1) +#define FUSB300_EPSET1_DIRIN (1 << 1) +#define FUSB300_EPSET1_DIR_MSK ((0x1) << 1) +#define FUSB300_EPSET1_ACTDIS 0 +#define FUSB300_EPSET1_ACTEN 1 + +/* + * *EPn Setting 2 (EPn_SET2, offset = 028H+(n-1)*30H, n=1~15) + * */ +#define FUSB300_EPSET2_ADDROFS(x) ((x & 0x7FFF) << 16) +#define FUSB300_EPSET2_ADDROFS_MSK (0x7fff << 16) +#define FUSB300_EPSET2_MPS(x) (x & 0x7FF) +#define FUSB300_EPSET2_MPS_MSK 0x7FF + +/* + * * EPn FIFO Register (offset = 2cH+(n-1)*30H) + * */ +#define FUSB300_FFR_RST (1 << 31) +#define FUSB300_FF_FUL (1 << 30) +#define FUSB300_FF_EMPTY (1 << 29) +#define FUSB300_FFR_BYCNT 0x1FFFF + +/* + * *EPn Stream ID (EPn_STR_ID, offset = 040H+(n-1)*30H, n=1~15) + * */ +#define FUSB300_STRID_STREN (1 << 16) +#define FUSB300_STRID_STRID(x) (x & 0xFFFF) + +/* + * *HS PHY Test Mode (offset = 300H) + * */ +#define FUSB300_HSPTM_TSTPKDONE (1 << 4) +#define FUSB300_HSPTM_TSTPKT (1 << 3) +#define FUSB300_HSPTM_TSTSET0NAK (1 << 2) +#define FUSB300_HSPTM_TSTKSTA (1 << 1) +#define FUSB300_HSPTM_TSTJSTA (1 << 0) + +/* + * *HS Control Register (offset = 304H) + * */ +#define FUSB300_HSCR_HS_LPM_PERMIT (1 << 8) +#define FUSB300_HSCR_HS_LPM_RMWKUP (1 << 7) +#define FUSB300_HSCR_CAP_LPM_RMWKUP (1 << 6) +#define FUSB300_HSCR_HS_GOSUSP (1 << 5) +#define FUSB300_HSCR_HS_GORMWKU (1 << 4) +#define FUSB300_HSCR_CAP_RMWKUP (1 << 3) +#define FUSB300_HSCR_IDLECNT_0MS 0 +#define FUSB300_HSCR_IDLECNT_1MS 1 +#define FUSB300_HSCR_IDLECNT_2MS 2 +#define FUSB300_HSCR_IDLECNT_3MS 3 +#define FUSB300_HSCR_IDLECNT_4MS 4 +#define FUSB300_HSCR_IDLECNT_5MS 5 +#define FUSB300_HSCR_IDLECNT_6MS 6 +#define FUSB300_HSCR_IDLECNT_7MS 7 + +/* + * * SS Controller Register 0 (offset = 308H) + * */ +#define FUSB300_SSCR0_MAX_INTERVAL(x) ((x & 0x7) << 4) +#define FUSB300_SSCR0_U2_FUN_EN (1 << 1) +#define FUSB300_SSCR0_U1_FUN_EN (1 << 0) + +/* + * * SS Controller Register 1 (offset = 30CH) + * */ +#define FUSB300_SSCR1_GO_U3_DONE (1 << 8) +#define FUSB300_SSCR1_TXDEEMPH_LEVEL (1 << 7) +#define FUSB300_SSCR1_DIS_SCRMB (1 << 6) +#define FUSB300_SSCR1_FORCE_RECOVERY (1 << 5) +#define FUSB300_SSCR1_U3_WAKEUP_EN (1 << 4) +#define FUSB300_SSCR1_U2_EXIT_EN (1 << 3) +#define FUSB300_SSCR1_U1_EXIT_EN (1 << 2) +#define FUSB300_SSCR1_U2_ENTRY_EN (1 << 1) +#define FUSB300_SSCR1_U1_ENTRY_EN (1 << 0) + +/* + * *SS Controller Register 2 (offset = 310H) + * */ +#define FUSB300_SSCR2_SS_TX_SWING (1 << 25) +#define FUSB300_SSCR2_FORCE_LINKPM_ACCEPT (1 << 24) +#define FUSB300_SSCR2_U2_INACT_TIMEOUT(x) ((x & 0xFF) << 16) +#define FUSB300_SSCR2_U1TIMEOUT(x) ((x & 0xFF) << 8) +#define FUSB300_SSCR2_U2TIMEOUT(x) (x & 0xFF) + +/* + * *SS Device Notification Control (DEV_NOTF, offset = 314H) + * */ +#define FUSB300_DEVNOTF_CONTEXT0(x) ((x & 0xFFFFFF) << 8) +#define FUSB300_DEVNOTF_TYPE_DIS 0 +#define FUSB300_DEVNOTF_TYPE_FUNCWAKE 1 +#define FUSB300_DEVNOTF_TYPE_LTM 2 +#define FUSB300_DEVNOTF_TYPE_BUSINT_ADJMSG 3 + +/* + * *BFM Arbiter Priority Register (BFM_ARB offset = 31CH) + * */ +#define FUSB300_BFMARB_ARB_M1 (1 << 3) +#define FUSB300_BFMARB_ARB_M0 (1 << 2) +#define FUSB300_BFMARB_ARB_S1 (1 << 1) +#define FUSB300_BFMARB_ARB_S0 1 + +/* + * *Vendor Specific IO Control Register (offset = 320H) + * */ +#define FUSB300_VSIC_VCTLOAD_N (1 << 8) +#define FUSB300_VSIC_VCTL(x) (x & 0x3F) + +/* + * *SOF Mask Timer (offset = 324H) + * */ +#define FUSB300_SOF_MASK_TIMER_HS 0x044c +#define FUSB300_SOF_MASK_TIMER_FS 0x2710 + +/* + * *Error Flag and Control Status (offset = 328H) + * */ +#define FUSB300_EFCS_PM_STATE_U3 3 +#define FUSB300_EFCS_PM_STATE_U2 2 +#define FUSB300_EFCS_PM_STATE_U1 1 +#define FUSB300_EFCS_PM_STATE_U0 0 + +/* + * *Interrupt Group 0 Register (offset = 400H) + * */ +#define FUSB300_IGR0_EP15_PRD_INT (1 << 31) +#define FUSB300_IGR0_EP14_PRD_INT (1 << 30) +#define FUSB300_IGR0_EP13_PRD_INT (1 << 29) +#define FUSB300_IGR0_EP12_PRD_INT (1 << 28) +#define FUSB300_IGR0_EP11_PRD_INT (1 << 27) +#define FUSB300_IGR0_EP10_PRD_INT (1 << 26) +#define FUSB300_IGR0_EP9_PRD_INT (1 << 25) +#define FUSB300_IGR0_EP8_PRD_INT (1 << 24) +#define FUSB300_IGR0_EP7_PRD_INT (1 << 23) +#define FUSB300_IGR0_EP6_PRD_INT (1 << 22) +#define FUSB300_IGR0_EP5_PRD_INT (1 << 21) +#define FUSB300_IGR0_EP4_PRD_INT (1 << 20) +#define FUSB300_IGR0_EP3_PRD_INT (1 << 19) +#define FUSB300_IGR0_EP2_PRD_INT (1 << 18) +#define FUSB300_IGR0_EP1_PRD_INT (1 << 17) +#define FUSB300_IGR0_EPn_PRD_INT(n) (1 << (n + 16)) + +#define FUSB300_IGR0_EP15_FIFO_INT (1 << 15) +#define FUSB300_IGR0_EP14_FIFO_INT (1 << 14) +#define FUSB300_IGR0_EP13_FIFO_INT (1 << 13) +#define FUSB300_IGR0_EP12_FIFO_INT (1 << 12) +#define FUSB300_IGR0_EP11_FIFO_INT (1 << 11) +#define FUSB300_IGR0_EP10_FIFO_INT (1 << 10) +#define FUSB300_IGR0_EP9_FIFO_INT (1 << 9) +#define FUSB300_IGR0_EP8_FIFO_INT (1 << 8) +#define FUSB300_IGR0_EP7_FIFO_INT (1 << 7) +#define FUSB300_IGR0_EP6_FIFO_INT (1 << 6) +#define FUSB300_IGR0_EP5_FIFO_INT (1 << 5) +#define FUSB300_IGR0_EP4_FIFO_INT (1 << 4) +#define FUSB300_IGR0_EP3_FIFO_INT (1 << 3) +#define FUSB300_IGR0_EP2_FIFO_INT (1 << 2) +#define FUSB300_IGR0_EP1_FIFO_INT (1 << 1) +#define FUSB300_IGR0_EPn_FIFO_INT(n) (1 << n) + +/* + * *Interrupt Group 1 Register (offset = 404H) + * */ +#define FUSB300_IGR1_INTGRP5 (1 << 31) +#define FUSB300_IGR1_VBUS_CHG_INT (1 << 30) +#define FUSB300_IGR1_SYNF1_EMPTY_INT (1 << 29) +#define FUSB300_IGR1_SYNF0_EMPTY_INT (1 << 28) +#define FUSB300_IGR1_U3_EXIT_FAIL_INT (1 << 27) +#define FUSB300_IGR1_U2_EXIT_FAIL_INT (1 << 26) +#define FUSB300_IGR1_U1_EXIT_FAIL_INT (1 << 25) +#define FUSB300_IGR1_U2_ENTRY_FAIL_INT (1 << 24) +#define FUSB300_IGR1_U1_ENTRY_FAIL_INT (1 << 23) +#define FUSB300_IGR1_U3_EXIT_INT (1 << 22) +#define FUSB300_IGR1_U2_EXIT_INT (1 << 21) +#define FUSB300_IGR1_U1_EXIT_INT (1 << 20) +#define FUSB300_IGR1_U3_ENTRY_INT (1 << 19) +#define FUSB300_IGR1_U2_ENTRY_INT (1 << 18) +#define FUSB300_IGR1_U1_ENTRY_INT (1 << 17) +#define FUSB300_IGR1_HOT_RST_INT (1 << 16) +#define FUSB300_IGR1_WARM_RST_INT (1 << 15) +#define FUSB300_IGR1_RESM_INT (1 << 14) +#define FUSB300_IGR1_SUSP_INT (1 << 13) +#define FUSB300_IGR1_HS_LPM_INT (1 << 12) +#define FUSB300_IGR1_USBRST_INT (1 << 11) +#define FUSB300_IGR1_DEV_MODE_CHG_INT (1 << 9) +#define FUSB300_IGR1_CX_COMABT_INT (1 << 8) +#define FUSB300_IGR1_CX_COMFAIL_INT (1 << 7) +#define FUSB300_IGR1_CX_CMDEND_INT (1 << 6) +#define FUSB300_IGR1_CX_OUT_INT (1 << 5) +#define FUSB300_IGR1_CX_IN_INT (1 << 4) +#define FUSB300_IGR1_CX_SETUP_INT (1 << 3) +#define FUSB300_IGR1_INTGRP4 (1 << 2) +#define FUSB300_IGR1_INTGRP3 (1 << 1) +#define FUSB300_IGR1_INTGRP2 (1 << 0) + +/* + * *Interrupt Group 2 Register (offset = 408H) + * */ +#define FUSB300_IGR2_EP6_STR_ACCEPT_INT (1 << 29) +#define FUSB300_IGR2_EP6_STR_RESUME_INT (1 << 28) +#define FUSB300_IGR2_EP6_STR_REQ_INT (1 << 27) +#define FUSB300_IGR2_EP6_STR_NOTRDY_INT (1 << 26) +#define FUSB300_IGR2_EP6_STR_PRIME_INT (1 << 25) +#define FUSB300_IGR2_EP5_STR_ACCEPT_INT (1 << 24) +#define FUSB300_IGR2_EP5_STR_RESUME_INT (1 << 23) +#define FUSB300_IGR2_EP5_STR_REQ_INT (1 << 22) +#define FUSB300_IGR2_EP5_STR_NOTRDY_INT (1 << 21) +#define FUSB300_IGR2_EP5_STR_PRIME_INT (1 << 20) +#define FUSB300_IGR2_EP4_STR_ACCEPT_INT (1 << 19) +#define FUSB300_IGR2_EP4_STR_RESUME_INT (1 << 18) +#define FUSB300_IGR2_EP4_STR_REQ_INT (1 << 17) +#define FUSB300_IGR2_EP4_STR_NOTRDY_INT (1 << 16) +#define FUSB300_IGR2_EP4_STR_PRIME_INT (1 << 15) +#define FUSB300_IGR2_EP3_STR_ACCEPT_INT (1 << 14) +#define FUSB300_IGR2_EP3_STR_RESUME_INT (1 << 13) +#define FUSB300_IGR2_EP3_STR_REQ_INT (1 << 12) +#define FUSB300_IGR2_EP3_STR_NOTRDY_INT (1 << 11) +#define FUSB300_IGR2_EP3_STR_PRIME_INT (1 << 10) +#define FUSB300_IGR2_EP2_STR_ACCEPT_INT (1 << 9) +#define FUSB300_IGR2_EP2_STR_RESUME_INT (1 << 8) +#define FUSB300_IGR2_EP2_STR_REQ_INT (1 << 7) +#define FUSB300_IGR2_EP2_STR_NOTRDY_INT (1 << 6) +#define FUSB300_IGR2_EP2_STR_PRIME_INT (1 << 5) +#define FUSB300_IGR2_EP1_STR_ACCEPT_INT (1 << 4) +#define FUSB300_IGR2_EP1_STR_RESUME_INT (1 << 3) +#define FUSB300_IGR2_EP1_STR_REQ_INT (1 << 2) +#define FUSB300_IGR2_EP1_STR_NOTRDY_INT (1 << 1) +#define FUSB300_IGR2_EP1_STR_PRIME_INT (1 << 0) + +#define FUSB300_IGR2_EP_STR_ACCEPT_INT(n) (1 << (5 * n - 1)) +#define FUSB300_IGR2_EP_STR_RESUME_INT(n) (1 << (5 * n - 2)) +#define FUSB300_IGR2_EP_STR_REQ_INT(n) (1 << (5 * n - 3)) +#define FUSB300_IGR2_EP_STR_NOTRDY_INT(n) (1 << (5 * n - 4)) +#define FUSB300_IGR2_EP_STR_PRIME_INT(n) (1 << (5 * n - 5)) + +/* + * *Interrupt Group 3 Register (offset = 40CH) + * */ +#define FUSB300_IGR3_EP12_STR_ACCEPT_INT (1 << 29) +#define FUSB300_IGR3_EP12_STR_RESUME_INT (1 << 28) +#define FUSB300_IGR3_EP12_STR_REQ_INT (1 << 27) +#define FUSB300_IGR3_EP12_STR_NOTRDY_INT (1 << 26) +#define FUSB300_IGR3_EP12_STR_PRIME_INT (1 << 25) +#define FUSB300_IGR3_EP11_STR_ACCEPT_INT (1 << 24) +#define FUSB300_IGR3_EP11_STR_RESUME_INT (1 << 23) +#define FUSB300_IGR3_EP11_STR_REQ_INT (1 << 22) +#define FUSB300_IGR3_EP11_STR_NOTRDY_INT (1 << 21) +#define FUSB300_IGR3_EP11_STR_PRIME_INT (1 << 20) +#define FUSB300_IGR3_EP10_STR_ACCEPT_INT (1 << 19) +#define FUSB300_IGR3_EP10_STR_RESUME_INT (1 << 18) +#define FUSB300_IGR3_EP10_STR_REQ_INT (1 << 17) +#define FUSB300_IGR3_EP10_STR_NOTRDY_INT (1 << 16) +#define FUSB300_IGR3_EP10_STR_PRIME_INT (1 << 15) +#define FUSB300_IGR3_EP9_STR_ACCEPT_INT (1 << 14) +#define FUSB300_IGR3_EP9_STR_RESUME_INT (1 << 13) +#define FUSB300_IGR3_EP9_STR_REQ_INT (1 << 12) +#define FUSB300_IGR3_EP9_STR_NOTRDY_INT (1 << 11) +#define FUSB300_IGR3_EP9_STR_PRIME_INT (1 << 10) +#define FUSB300_IGR3_EP8_STR_ACCEPT_INT (1 << 9) +#define FUSB300_IGR3_EP8_STR_RESUME_INT (1 << 8) +#define FUSB300_IGR3_EP8_STR_REQ_INT (1 << 7) +#define FUSB300_IGR3_EP8_STR_NOTRDY_INT (1 << 6) +#define FUSB300_IGR3_EP8_STR_PRIME_INT (1 << 5) +#define FUSB300_IGR3_EP7_STR_ACCEPT_INT (1 << 4) +#define FUSB300_IGR3_EP7_STR_RESUME_INT (1 << 3) +#define FUSB300_IGR3_EP7_STR_REQ_INT (1 << 2) +#define FUSB300_IGR3_EP7_STR_NOTRDY_INT (1 << 1) +#define FUSB300_IGR3_EP7_STR_PRIME_INT (1 << 0) + +#define FUSB300_IGR3_EP_STR_ACCEPT_INT(n) (1 << (5 * (n - 6) - 1)) +#define FUSB300_IGR3_EP_STR_RESUME_INT(n) (1 << (5 * (n - 6) - 2)) +#define FUSB300_IGR3_EP_STR_REQ_INT(n) (1 << (5 * (n - 6) - 3)) +#define FUSB300_IGR3_EP_STR_NOTRDY_INT(n) (1 << (5 * (n - 6) - 4)) +#define FUSB300_IGR3_EP_STR_PRIME_INT(n) (1 << (5 * (n - 6) - 5)) + +/* + * *Interrupt Group 4 Register (offset = 410H) + * */ +#define FUSB300_IGR4_EP15_RX0_INT (1 << 31) +#define FUSB300_IGR4_EP14_RX0_INT (1 << 30) +#define FUSB300_IGR4_EP13_RX0_INT (1 << 29) +#define FUSB300_IGR4_EP12_RX0_INT (1 << 28) +#define FUSB300_IGR4_EP11_RX0_INT (1 << 27) +#define FUSB300_IGR4_EP10_RX0_INT (1 << 26) +#define FUSB300_IGR4_EP9_RX0_INT (1 << 25) +#define FUSB300_IGR4_EP8_RX0_INT (1 << 24) +#define FUSB300_IGR4_EP7_RX0_INT (1 << 23) +#define FUSB300_IGR4_EP6_RX0_INT (1 << 22) +#define FUSB300_IGR4_EP5_RX0_INT (1 << 21) +#define FUSB300_IGR4_EP4_RX0_INT (1 << 20) +#define FUSB300_IGR4_EP3_RX0_INT (1 << 19) +#define FUSB300_IGR4_EP2_RX0_INT (1 << 18) +#define FUSB300_IGR4_EP1_RX0_INT (1 << 17) +#define FUSB300_IGR4_EP_RX0_INT(x) (1 << (x + 16)) +#define FUSB300_IGR4_EP15_STR_ACCEPT_INT (1 << 14) +#define FUSB300_IGR4_EP15_STR_RESUME_INT (1 << 13) +#define FUSB300_IGR4_EP15_STR_REQ_INT (1 << 12) +#define FUSB300_IGR4_EP15_STR_NOTRDY_INT (1 << 11) +#define FUSB300_IGR4_EP15_STR_PRIME_INT (1 << 10) +#define FUSB300_IGR4_EP14_STR_ACCEPT_INT (1 << 9) +#define FUSB300_IGR4_EP14_STR_RESUME_INT (1 << 8) +#define FUSB300_IGR4_EP14_STR_REQ_INT (1 << 7) +#define FUSB300_IGR4_EP14_STR_NOTRDY_INT (1 << 6) +#define FUSB300_IGR4_EP14_STR_PRIME_INT (1 << 5) +#define FUSB300_IGR4_EP13_STR_ACCEPT_INT (1 << 4) +#define FUSB300_IGR4_EP13_STR_RESUME_INT (1 << 3) +#define FUSB300_IGR4_EP13_STR_REQ_INT (1 << 2) +#define FUSB300_IGR4_EP13_STR_NOTRDY_INT (1 << 1) +#define FUSB300_IGR4_EP13_STR_PRIME_INT (1 << 0) + +#define FUSB300_IGR4_EP_STR_ACCEPT_INT(n) (1 << (5 * (n - 12) - 1)) +#define FUSB300_IGR4_EP_STR_RESUME_INT(n) (1 << (5 * (n - 12) - 2)) +#define FUSB300_IGR4_EP_STR_REQ_INT(n) (1 << (5 * (n - 12) - 3)) +#define FUSB300_IGR4_EP_STR_NOTRDY_INT(n) (1 << (5 * (n - 12) - 4)) +#define FUSB300_IGR4_EP_STR_PRIME_INT(n) (1 << (5 * (n - 12) - 5)) + +/* + * *Interrupt Group 5 Register (offset = 414H) + * */ +#define FUSB300_IGR5_EP_STL_INT(n) (1 << n) + +/* + * *Interrupt Enable Group 0 Register (offset = 420H) + * */ +#define FUSB300_IGER0_EEP15_PRD_INT (1 << 31) +#define FUSB300_IGER0_EEP14_PRD_INT (1 << 30) +#define FUSB300_IGER0_EEP13_PRD_INT (1 << 29) +#define FUSB300_IGER0_EEP12_PRD_INT (1 << 28) +#define FUSB300_IGER0_EEP11_PRD_INT (1 << 27) +#define FUSB300_IGER0_EEP10_PRD_INT (1 << 26) +#define FUSB300_IGER0_EEP9_PRD_INT (1 << 25) +#define FUSB300_IGER0_EP8_PRD_INT (1 << 24) +#define FUSB300_IGER0_EEP7_PRD_INT (1 << 23) +#define FUSB300_IGER0_EEP6_PRD_INT (1 << 22) +#define FUSB300_IGER0_EEP5_PRD_INT (1 << 21) +#define FUSB300_IGER0_EEP4_PRD_INT (1 << 20) +#define FUSB300_IGER0_EEP3_PRD_INT (1 << 19) +#define FUSB300_IGER0_EEP2_PRD_INT (1 << 18) +#define FUSB300_IGER0_EEP1_PRD_INT (1 << 17) +#define FUSB300_IGER0_EEPn_PRD_INT(n) (1 << (n + 16)) + +#define FUSB300_IGER0_EEP15_FIFO_INT (1 << 15) +#define FUSB300_IGER0_EEP14_FIFO_INT (1 << 14) +#define FUSB300_IGER0_EEP13_FIFO_INT (1 << 13) +#define FUSB300_IGER0_EEP12_FIFO_INT (1 << 12) +#define FUSB300_IGER0_EEP11_FIFO_INT (1 << 11) +#define FUSB300_IGER0_EEP10_FIFO_INT (1 << 10) +#define FUSB300_IGER0_EEP9_FIFO_INT (1 << 9) +#define FUSB300_IGER0_EEP8_FIFO_INT (1 << 8) +#define FUSB300_IGER0_EEP7_FIFO_INT (1 << 7) +#define FUSB300_IGER0_EEP6_FIFO_INT (1 << 6) +#define FUSB300_IGER0_EEP5_FIFO_INT (1 << 5) +#define FUSB300_IGER0_EEP4_FIFO_INT (1 << 4) +#define FUSB300_IGER0_EEP3_FIFO_INT (1 << 3) +#define FUSB300_IGER0_EEP2_FIFO_INT (1 << 2) +#define FUSB300_IGER0_EEP1_FIFO_INT (1 << 1) +#define FUSB300_IGER0_EEPn_FIFO_INT(n) (1 << n) + +/* + * *Interrupt Enable Group 1 Register (offset = 424H) + * */ +#define FUSB300_IGER1_EINT_GRP5 (1 << 31) +#define FUSB300_IGER1_VBUS_CHG_INT (1 << 30) +#define FUSB300_IGER1_SYNF1_EMPTY_INT (1 << 29) +#define FUSB300_IGER1_SYNF0_EMPTY_INT (1 << 28) +#define FUSB300_IGER1_U3_EXIT_FAIL_INT (1 << 27) +#define FUSB300_IGER1_U2_EXIT_FAIL_INT (1 << 26) +#define FUSB300_IGER1_U1_EXIT_FAIL_INT (1 << 25) +#define FUSB300_IGER1_U2_ENTRY_FAIL_INT (1 << 24) +#define FUSB300_IGER1_U1_ENTRY_FAIL_INT (1 << 23) +#define FUSB300_IGER1_U3_EXIT_INT (1 << 22) +#define FUSB300_IGER1_U2_EXIT_INT (1 << 21) +#define FUSB300_IGER1_U1_EXIT_INT (1 << 20) +#define FUSB300_IGER1_U3_ENTRY_INT (1 << 19) +#define FUSB300_IGER1_U2_ENTRY_INT (1 << 18) +#define FUSB300_IGER1_U1_ENTRY_INT (1 << 17) +#define FUSB300_IGER1_HOT_RST_INT (1 << 16) +#define FUSB300_IGER1_WARM_RST_INT (1 << 15) +#define FUSB300_IGER1_RESM_INT (1 << 14) +#define FUSB300_IGER1_SUSP_INT (1 << 13) +#define FUSB300_IGER1_LPM_INT (1 << 12) +#define FUSB300_IGER1_HS_RST_INT (1 << 11) +#define FUSB300_IGER1_EDEV_MODE_CHG_INT (1 << 9) +#define FUSB300_IGER1_CX_COMABT_INT (1 << 8) +#define FUSB300_IGER1_CX_COMFAIL_INT (1 << 7) +#define FUSB300_IGER1_CX_CMDEND_INT (1 << 6) +#define FUSB300_IGER1_CX_OUT_INT (1 << 5) +#define FUSB300_IGER1_CX_IN_INT (1 << 4) +#define FUSB300_IGER1_CX_SETUP_INT (1 << 3) +#define FUSB300_IGER1_INTGRP4 (1 << 2) +#define FUSB300_IGER1_INTGRP3 (1 << 1) +#define FUSB300_IGER1_INTGRP2 (1 << 0) + +/* + * *Interrupt Enable Group 2 Register (offset = 428H) + * */ +#define FUSB300_IGER2_EEP_STR_ACCEPT_INT(n) (1 << (5 * n - 1)) +#define FUSB300_IGER2_EEP_STR_RESUME_INT(n) (1 << (5 * n - 2)) +#define FUSB300_IGER2_EEP_STR_REQ_INT(n) (1 << (5 * n - 3)) +#define FUSB300_IGER2_EEP_STR_NOTRDY_INT(n) (1 << (5 * n - 4)) +#define FUSB300_IGER2_EEP_STR_PRIME_INT(n) (1 << (5 * n - 5)) + +/* + * *Interrupt Enable Group 3 Register (offset = 42CH) + * */ + +#define FUSB300_IGER3_EEP_STR_ACCEPT_INT(n) (1 << (5 * (n - 6) - 1)) +#define FUSB300_IGER3_EEP_STR_RESUME_INT(n) (1 << (5 * (n - 6) - 2)) +#define FUSB300_IGER3_EEP_STR_REQ_INT(n) (1 << (5 * (n - 6) - 3)) +#define FUSB300_IGER3_EEP_STR_NOTRDY_INT(n) (1 << (5 * (n - 6) - 4)) +#define FUSB300_IGER3_EEP_STR_PRIME_INT(n) (1 << (5 * (n - 6) - 5)) + +/* + * *Interrupt Enable Group 4 Register (offset = 430H) + * */ + +#define FUSB300_IGER4_EEP_RX0_INT(n) (1 << (n + 16)) +#define FUSB300_IGER4_EEP_STR_ACCEPT_INT(n) (1 << (5 * (n - 6) - 1)) +#define FUSB300_IGER4_EEP_STR_RESUME_INT(n) (1 << (5 * (n - 6) - 2)) +#define FUSB300_IGER4_EEP_STR_REQ_INT(n) (1 << (5 * (n - 6) - 3)) +#define FUSB300_IGER4_EEP_STR_NOTRDY_INT(n) (1 << (5 * (n - 6) - 4)) +#define FUSB300_IGER4_EEP_STR_PRIME_INT(n) (1 << (5 * (n - 6) - 5)) + +/* EP PRD Ready (EP_PRD_RDY, offset = 504H) */ + +#define FUSB300_EPPRDR_EP15_PRD_RDY (1 << 15) +#define FUSB300_EPPRDR_EP14_PRD_RDY (1 << 14) +#define FUSB300_EPPRDR_EP13_PRD_RDY (1 << 13) +#define FUSB300_EPPRDR_EP12_PRD_RDY (1 << 12) +#define FUSB300_EPPRDR_EP11_PRD_RDY (1 << 11) +#define FUSB300_EPPRDR_EP10_PRD_RDY (1 << 10) +#define FUSB300_EPPRDR_EP9_PRD_RDY (1 << 9) +#define FUSB300_EPPRDR_EP8_PRD_RDY (1 << 8) +#define FUSB300_EPPRDR_EP7_PRD_RDY (1 << 7) +#define FUSB300_EPPRDR_EP6_PRD_RDY (1 << 6) +#define FUSB300_EPPRDR_EP5_PRD_RDY (1 << 5) +#define FUSB300_EPPRDR_EP4_PRD_RDY (1 << 4) +#define FUSB300_EPPRDR_EP3_PRD_RDY (1 << 3) +#define FUSB300_EPPRDR_EP2_PRD_RDY (1 << 2) +#define FUSB300_EPPRDR_EP1_PRD_RDY (1 << 1) +#define FUSB300_EPPRDR_EP_PRD_RDY(n) (1 << n) + +/* AHB Bus Control Register (offset = 514H) */ +#define FUSB300_AHBBCR_S1_SPLIT_ON (1 << 17) +#define FUSB300_AHBBCR_S0_SPLIT_ON (1 << 16) +#define FUSB300_AHBBCR_S1_1entry (0 << 12) +#define FUSB300_AHBBCR_S1_4entry (3 << 12) +#define FUSB300_AHBBCR_S1_8entry (5 << 12) +#define FUSB300_AHBBCR_S1_16entry (7 << 12) +#define FUSB300_AHBBCR_S0_1entry (0 << 8) +#define FUSB300_AHBBCR_S0_4entry (3 << 8) +#define FUSB300_AHBBCR_S0_8entry (5 << 8) +#define FUSB300_AHBBCR_S0_16entry (7 << 8) +#define FUSB300_AHBBCR_M1_BURST_SINGLE (0 << 4) +#define FUSB300_AHBBCR_M1_BURST_INCR (1 << 4) +#define FUSB300_AHBBCR_M1_BURST_INCR4 (3 << 4) +#define FUSB300_AHBBCR_M1_BURST_INCR8 (5 << 4) +#define FUSB300_AHBBCR_M1_BURST_INCR16 (7 << 4) +#define FUSB300_AHBBCR_M0_BURST_SINGLE 0 +#define FUSB300_AHBBCR_M0_BURST_INCR 1 +#define FUSB300_AHBBCR_M0_BURST_INCR4 3 +#define FUSB300_AHBBCR_M0_BURST_INCR8 5 +#define FUSB300_AHBBCR_M0_BURST_INCR16 7 +#define FUSB300_IGER5_EEP_STL_INT(n) (1 << n) + +/* WORD 0 Data Structure of PRD Table */ +#define FUSB300_EPPRD0_M (1 << 30) +#define FUSB300_EPPRD0_O (1 << 29) +/* The finished prd */ +#define FUSB300_EPPRD0_F (1 << 28) +#define FUSB300_EPPRD0_I (1 << 27) +#define FUSB300_EPPRD0_A (1 << 26) +/* To decide HW point to first prd at next time */ +#define FUSB300_EPPRD0_L (1 << 25) +#define FUSB300_EPPRD0_H (1 << 24) +#define FUSB300_EPPRD0_BTC(n) (n & 0xFFFFFF) + +/*----------------------------------------------------------------------*/ +#define FUSB300_MAX_NUM_EP 16 + +#define FUSB300_FIFO_ENTRY_NUM 8 +#define FUSB300_MAX_FIFO_ENTRY 8 + +#define SS_CTL_MAX_PACKET_SIZE 0x200 +#define SS_BULK_MAX_PACKET_SIZE 0x400 +#define SS_INT_MAX_PACKET_SIZE 0x400 +#define SS_ISO_MAX_PACKET_SIZE 0x400 + +#define HS_BULK_MAX_PACKET_SIZE 0x200 +#define HS_CTL_MAX_PACKET_SIZE 0x40 +#define HS_INT_MAX_PACKET_SIZE 0x400 +#define HS_ISO_MAX_PACKET_SIZE 0x400 + +struct fusb300_ep_info { + u8 epnum; + u8 type; + u8 interval; + u8 dir_in; + u16 maxpacket; + u16 addrofs; + u16 bw_num; +}; + +struct fusb300_request { + + struct usb_request req; + struct list_head queue; +}; + + +struct fusb300_ep { + struct usb_ep ep; + struct fusb300 *fusb300; + + struct list_head queue; + unsigned stall:1; + unsigned wedged:1; + unsigned use_dma:1; + + unsigned char epnum; + unsigned char type; + const struct usb_endpoint_descriptor *desc; +}; + +struct fusb300 { + spinlock_t lock; + void __iomem *reg; + + unsigned long irq_trigger; + + struct usb_gadget gadget; + struct usb_gadget_driver *driver; + + struct fusb300_ep *ep[FUSB300_MAX_NUM_EP]; + + struct usb_request *ep0_req; /* for internal request */ + __le16 ep0_data; + u32 ep0_length; /* for internal request */ + u8 ep0_dir; /* 0/0x80 out/in */ + + u8 fifo_entry_num; /* next start fifo entry */ + u32 addrofs; /* next fifo address offset */ + u8 reenum; /* if re-enumeration */ +}; + +#endif diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 51b19f3027e..084aa080a2d 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -258,7 +258,7 @@ static int pipe_buffer_setting(struct m66592 *m66592, break; case M66592_BULK: /* isochronous pipes may be used as bulk pipes */ - if (info->pipe > M66592_BASE_PIPENUM_BULK) + if (info->pipe >= M66592_BASE_PIPENUM_BULK) bufnum = info->pipe - M66592_BASE_PIPENUM_BULK; else bufnum = info->pipe - M66592_BASE_PIPENUM_ISOC; diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index b120dbb64d0..3e4b35e50c2 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -367,7 +367,6 @@ struct pch_udc_dev { static const char ep0_string[] = "ep0in"; static DEFINE_SPINLOCK(udc_stall_spinlock); /* stall spin lock */ struct pch_udc_dev *pch_udc; /* pointer to device object */ - static int speed_fs; module_param_named(speed_fs, speed_fs, bool, S_IRUGO); MODULE_PARM_DESC(speed_fs, "true for Full speed operation"); @@ -383,6 +382,8 @@ MODULE_PARM_DESC(speed_fs, "true for Full speed operation"); * @dma_mapped: DMA memory mapped for request * @dma_done: DMA completed for request * @chain_len: chain length + * @buf: Buffer memory for align adjustment + * @dma: DMA memory for align adjustment */ struct pch_udc_request { struct usb_request req; @@ -394,6 +395,8 @@ struct pch_udc_request { dma_mapped:1, dma_done:1; unsigned chain_len; + void *buf; + dma_addr_t dma; }; static inline u32 pch_udc_readl(struct pch_udc_dev *dev, unsigned long reg) @@ -615,7 +618,7 @@ static inline void pch_udc_ep_set_trfr_type(struct pch_udc_ep *ep, /** * pch_udc_ep_set_bufsz() - Set the maximum packet size for the endpoint * @ep: Reference to structure of type pch_udc_ep_regs - * @buf_size: The buffer size + * @buf_size: The buffer word size */ static void pch_udc_ep_set_bufsz(struct pch_udc_ep *ep, u32 buf_size, u32 ep_in) @@ -635,7 +638,7 @@ static void pch_udc_ep_set_bufsz(struct pch_udc_ep *ep, /** * pch_udc_ep_set_maxpkt() - Set the Max packet size for the endpoint * @ep: Reference to structure of type pch_udc_ep_regs - * @pkt_size: The packet size + * @pkt_size: The packet byte size */ static void pch_udc_ep_set_maxpkt(struct pch_udc_ep *ep, u32 pkt_size) { @@ -920,25 +923,10 @@ static void pch_udc_ep_clear_nak(struct pch_udc_ep *ep) */ static void pch_udc_ep_fifo_flush(struct pch_udc_ep *ep, int dir) { - unsigned int loopcnt = 0; - struct pch_udc_dev *dev = ep->dev; - if (dir) { /* IN ep */ pch_udc_ep_bit_set(ep, UDC_EPCTL_ADDR, UDC_EPCTL_F); return; } - - if (pch_udc_read_ep_status(ep) & UDC_EPSTS_MRXFIFO_EMP) - return; - pch_udc_ep_bit_set(ep, UDC_EPCTL_ADDR, UDC_EPCTL_MRXFLUSH); - /* Wait for RxFIFO Empty */ - loopcnt = 10000; - while (!(pch_udc_read_ep_status(ep) & UDC_EPSTS_MRXFIFO_EMP) && - --loopcnt) - udelay(5); - if (!loopcnt) - dev_err(&dev->pdev->dev, "RxFIFO not Empty\n"); - pch_udc_ep_bit_clr(ep, UDC_EPCTL_ADDR, UDC_EPCTL_MRXFLUSH); } /** @@ -1220,14 +1208,31 @@ static void complete_req(struct pch_udc_ep *ep, struct pch_udc_request *req, dev = ep->dev; if (req->dma_mapped) { - if (ep->in) - dma_unmap_single(&dev->pdev->dev, req->req.dma, - req->req.length, DMA_TO_DEVICE); - else - dma_unmap_single(&dev->pdev->dev, req->req.dma, - req->req.length, DMA_FROM_DEVICE); + if (req->dma == DMA_ADDR_INVALID) { + if (ep->in) + dma_unmap_single(&dev->pdev->dev, req->req.dma, + req->req.length, + DMA_TO_DEVICE); + else + dma_unmap_single(&dev->pdev->dev, req->req.dma, + req->req.length, + DMA_FROM_DEVICE); + req->req.dma = DMA_ADDR_INVALID; + } else { + if (ep->in) + dma_unmap_single(&dev->pdev->dev, req->dma, + req->req.length, + DMA_TO_DEVICE); + else { + dma_unmap_single(&dev->pdev->dev, req->dma, + req->req.length, + DMA_FROM_DEVICE); + memcpy(req->req.buf, req->buf, req->req.length); + } + kfree(req->buf); + req->dma = DMA_ADDR_INVALID; + } req->dma_mapped = 0; - req->req.dma = DMA_ADDR_INVALID; } ep->halted = 1; spin_unlock(&dev->lock); @@ -1268,12 +1273,18 @@ static void pch_udc_free_dma_chain(struct pch_udc_dev *dev, struct pch_udc_data_dma_desc *td = req->td_data; unsigned i = req->chain_len; + dma_addr_t addr2; + dma_addr_t addr = (dma_addr_t)td->next; + td->next = 0x00; for (; i > 1; --i) { - dma_addr_t addr = (dma_addr_t)td->next; /* do not free first desc., will be done by free for request */ td = phys_to_virt(addr); + addr2 = (dma_addr_t)td->next; pci_pool_free(dev->data_requests, td, addr); + td->next = 0x00; + addr = addr2; } + req->chain_len = 1; } /** @@ -1301,23 +1312,23 @@ static int pch_udc_create_dma_chain(struct pch_udc_ep *ep, if (req->chain_len > 1) pch_udc_free_dma_chain(ep->dev, req); - for (; ; bytes -= buf_len, ++len) { - if (ep->in) - td->status = PCH_UDC_BS_HST_BSY | min(buf_len, bytes); - else - td->status = PCH_UDC_BS_HST_BSY; + if (req->dma == DMA_ADDR_INVALID) + td->dataptr = req->req.dma; + else + td->dataptr = req->dma; + td->status = PCH_UDC_BS_HST_BSY; + for (; ; bytes -= buf_len, ++len) { + td->status = PCH_UDC_BS_HST_BSY | min(buf_len, bytes); if (bytes <= buf_len) break; - last = td; td = pci_pool_alloc(ep->dev->data_requests, gfp_flags, &dma_addr); if (!td) goto nomem; - i += buf_len; - td->dataptr = req->req.dma + i; + td->dataptr = req->td_data->dataptr + i; last->next = dma_addr; } @@ -1352,28 +1363,15 @@ static int prepare_dma(struct pch_udc_ep *ep, struct pch_udc_request *req, { int retval; - req->td_data->dataptr = req->req.dma; - req->td_data->status |= PCH_UDC_DMA_LAST; /* Allocate and create a DMA chain */ retval = pch_udc_create_dma_chain(ep, req, ep->ep.maxpacket, gfp); if (retval) { - pr_err("%s: could not create DMA chain: %d\n", - __func__, retval); + pr_err("%s: could not create DMA chain:%d\n", __func__, retval); return retval; } - if (!ep->in) - return 0; - if (req->req.length <= ep->ep.maxpacket) - req->td_data->status = PCH_UDC_DMA_LAST | PCH_UDC_BS_HST_BSY | - req->req.length; - /* if bytes < max packet then tx bytes must - * be written in packet per buffer mode - */ - if ((req->req.length < ep->ep.maxpacket) || !ep->num) + if (ep->in) req->td_data->status = (req->td_data->status & - ~PCH_UDC_RXTX_BYTES) | req->req.length; - req->td_data->status = (req->td_data->status & - ~PCH_UDC_BUFF_STS) | PCH_UDC_BS_HST_BSY; + ~PCH_UDC_BUFF_STS) | PCH_UDC_BS_HST_RDY; return 0; } @@ -1529,6 +1527,7 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep, if (!req) return NULL; req->req.dma = DMA_ADDR_INVALID; + req->dma = DMA_ADDR_INVALID; INIT_LIST_HEAD(&req->queue); if (!ep->dev->dma_addr) return &req->req; @@ -1613,16 +1612,33 @@ static int pch_udc_pcd_queue(struct usb_ep *usbep, struct usb_request *usbreq, /* map the buffer for dma */ if (usbreq->length && ((usbreq->dma == DMA_ADDR_INVALID) || !usbreq->dma)) { - if (ep->in) - usbreq->dma = dma_map_single(&dev->pdev->dev, - usbreq->buf, - usbreq->length, - DMA_TO_DEVICE); - else - usbreq->dma = dma_map_single(&dev->pdev->dev, - usbreq->buf, - usbreq->length, - DMA_FROM_DEVICE); + if (!((unsigned long)(usbreq->buf) & 0x03)) { + if (ep->in) + usbreq->dma = dma_map_single(&dev->pdev->dev, + usbreq->buf, + usbreq->length, + DMA_TO_DEVICE); + else + usbreq->dma = dma_map_single(&dev->pdev->dev, + usbreq->buf, + usbreq->length, + DMA_FROM_DEVICE); + } else { + req->buf = kzalloc(usbreq->length, GFP_ATOMIC); + if (!req->buf) + return -ENOMEM; + if (ep->in) { + memcpy(req->buf, usbreq->buf, usbreq->length); + req->dma = dma_map_single(&dev->pdev->dev, + req->buf, + usbreq->length, + DMA_TO_DEVICE); + } else + req->dma = dma_map_single(&dev->pdev->dev, + req->buf, + usbreq->length, + DMA_FROM_DEVICE); + } req->dma_mapped = 1; } if (usbreq->length > 0) { @@ -1920,32 +1936,46 @@ static void pch_udc_complete_receiver(struct pch_udc_ep *ep) struct pch_udc_request *req; struct pch_udc_dev *dev = ep->dev; unsigned int count; + struct pch_udc_data_dma_desc *td; + dma_addr_t addr; if (list_empty(&ep->queue)) return; - /* next request */ req = list_entry(ep->queue.next, struct pch_udc_request, queue); - if ((req->td_data_last->status & PCH_UDC_BUFF_STS) != - PCH_UDC_BS_DMA_DONE) - return; pch_udc_clear_dma(ep->dev, DMA_DIR_RX); pch_udc_ep_set_ddptr(ep, 0); - if ((req->td_data_last->status & PCH_UDC_RXTX_STS) != - PCH_UDC_RTS_SUCC) { - dev_err(&dev->pdev->dev, "Invalid RXTX status (0x%08x) " - "epstatus=0x%08x\n", - (req->td_data_last->status & PCH_UDC_RXTX_STS), - (int)(ep->epsts)); - return; - } - count = req->td_data_last->status & PCH_UDC_RXTX_BYTES; + if ((req->td_data_last->status & PCH_UDC_BUFF_STS) == + PCH_UDC_BS_DMA_DONE) + td = req->td_data_last; + else + td = req->td_data; + while (1) { + if ((td->status & PCH_UDC_RXTX_STS) != PCH_UDC_RTS_SUCC) { + dev_err(&dev->pdev->dev, "Invalid RXTX status=0x%08x " + "epstatus=0x%08x\n", + (req->td_data->status & PCH_UDC_RXTX_STS), + (int)(ep->epsts)); + return; + } + if ((td->status & PCH_UDC_BUFF_STS) == PCH_UDC_BS_DMA_DONE) + if (td->status | PCH_UDC_DMA_LAST) { + count = td->status & PCH_UDC_RXTX_BYTES; + break; + } + if (td == req->td_data_last) { + dev_err(&dev->pdev->dev, "Not complete RX descriptor"); + return; + } + addr = (dma_addr_t)td->next; + td = phys_to_virt(addr); + } /* on 64k packets the RXBYTES field is zero */ if (!count && (req->req.length == UDC_DMA_MAXPACKET)) count = UDC_DMA_MAXPACKET; req->td_data->status |= PCH_UDC_DMA_LAST; - req->td_data_last->status |= PCH_UDC_BS_HST_BSY; + td->status |= PCH_UDC_BS_HST_BSY; req->dma_going = 0; req->req.actual = count; diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index c2448950a8d..6d8b04061d5 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -902,7 +902,7 @@ static irqreturn_t s3c2410_udc_irq(int dummy, void *_dev) int pwr_reg; int ep0csr; int i; - u32 idx; + u32 idx, idx2; unsigned long flags; spin_lock_irqsave(&dev->lock, flags); @@ -1017,6 +1017,20 @@ static irqreturn_t s3c2410_udc_irq(int dummy, void *_dev) } } + /* what else causes this interrupt? a receive! who is it? */ + if (!usb_status && !usbd_status && !pwr_reg && !ep0csr) { + for (i = 1; i < S3C2410_ENDPOINTS; i++) { + idx2 = udc_read(S3C2410_UDC_INDEX_REG); + udc_write(i, S3C2410_UDC_INDEX_REG); + + if (udc_read(S3C2410_UDC_OUT_CSR1_REG) & 0x1) + s3c2410_udc_handle_ep(&dev->ep[i]); + + /* restore index */ + udc_write(idx2, S3C2410_UDC_INDEX_REG); + } + } + dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", IRQ_USBD); /* Restore old index */ @@ -1467,7 +1481,9 @@ static int s3c2410_udc_set_pullup(struct s3c2410_udc *udc, int is_on) { dprintk(DEBUG_NORMAL, "%s()\n", __func__); - if (udc_info && udc_info->udc_command) { + if (udc_info && (udc_info->udc_command || + gpio_is_valid(udc_info->pullup_pin))) { + if (is_on) s3c2410_udc_enable(udc); else { @@ -1544,6 +1560,32 @@ static const struct usb_gadget_ops s3c2410_ops = { .vbus_draw = s3c2410_vbus_draw, }; +static void s3c2410_udc_command(enum s3c2410_udc_cmd_e cmd) +{ + if (!udc_info) + return; + + if (udc_info->udc_command) { + udc_info->udc_command(S3C2410_UDC_P_DISABLE); + } else if (gpio_is_valid(udc_info->pullup_pin)) { + int value; + + switch (cmd) { + case S3C2410_UDC_P_ENABLE: + value = 1; + break; + case S3C2410_UDC_P_DISABLE: + value = 0; + break; + default: + return; + } + value ^= udc_info->pullup_pin_inverted; + + gpio_set_value(udc_info->pullup_pin, value); + } +} + /*------------------------- gadget driver handling---------------------------*/ /* * s3c2410_udc_disable @@ -1565,8 +1607,7 @@ static void s3c2410_udc_disable(struct s3c2410_udc *dev) udc_write(0x1F, S3C2410_UDC_EP_INT_REG); /* Good bye, cruel world */ - if (udc_info && udc_info->udc_command) - udc_info->udc_command(S3C2410_UDC_P_DISABLE); + s3c2410_udc_command(S3C2410_UDC_P_DISABLE); /* Set speed to unknown */ dev->gadget.speed = USB_SPEED_UNKNOWN; @@ -1627,8 +1668,7 @@ static void s3c2410_udc_enable(struct s3c2410_udc *dev) udc_write(S3C2410_UDC_INT_EP0, S3C2410_UDC_EP_INT_EN_REG); /* time to say "hello, world" */ - if (udc_info && udc_info->udc_command) - udc_info->udc_command(S3C2410_UDC_P_ENABLE); + s3c2410_udc_command(S3C2410_UDC_P_ENABLE); } /* @@ -1903,6 +1943,17 @@ static int s3c2410_udc_probe(struct platform_device *pdev) udc->vbus = 1; } + if (udc_info && !udc_info->udc_command && + gpio_is_valid(udc_info->pullup_pin)) { + + retval = gpio_request_one(udc_info->pullup_pin, + udc_info->vbus_pin_inverted ? + GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW, + "udc pullup"); + if (retval) + goto err_vbus_irq; + } + if (s3c2410_udc_debugfs_root) { udc->regs_info = debugfs_create_file("registers", S_IRUGO, s3c2410_udc_debugfs_root, @@ -1915,6 +1966,9 @@ static int s3c2410_udc_probe(struct platform_device *pdev) return 0; +err_vbus_irq: + if (udc_info && udc_info->vbus_pin > 0) + free_irq(gpio_to_irq(udc_info->vbus_pin), udc); err_gpio_claim: if (udc_info && udc_info->vbus_pin > 0) gpio_free(udc_info->vbus_pin); @@ -1942,6 +1996,10 @@ static int s3c2410_udc_remove(struct platform_device *pdev) debugfs_remove(udc->regs_info); + if (udc_info && !udc_info->udc_command && + gpio_is_valid(udc_info->pullup_pin)) + gpio_free(udc_info->pullup_pin); + if (udc_info && udc_info->vbus_pin > 0) { irq = gpio_to_irq(udc_info->vbus_pin); free_irq(irq, udc); @@ -1973,16 +2031,14 @@ static int s3c2410_udc_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int s3c2410_udc_suspend(struct platform_device *pdev, pm_message_t message) { - if (udc_info && udc_info->udc_command) - udc_info->udc_command(S3C2410_UDC_P_DISABLE); + s3c2410_udc_command(S3C2410_UDC_P_DISABLE); return 0; } static int s3c2410_udc_resume(struct platform_device *pdev) { - if (udc_info && udc_info->udc_command) - udc_info->udc_command(S3C2410_UDC_P_ENABLE); + s3c2410_udc_command(S3C2410_UDC_P_ENABLE); return 0; } diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 1eda968b564..2ac1d214732 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -241,7 +241,7 @@ rx_submit(struct eth_dev *dev, struct usb_request *req, gfp_t gfp_flags) size -= size % out->maxpacket; if (dev->port_usb->is_fixed) - size = max(size, dev->port_usb->fixed_out_len); + size = max_t(size_t, size, dev->port_usb->fixed_out_len); skb = alloc_skb(size + NET_IP_ALIGN, gfp_flags); if (skb == NULL) { diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 0e6afa260ed..9483acdf2e9 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -91,17 +91,28 @@ config USB_EHCI_TT_NEWSCHED If unsure, say Y. +config USB_EHCI_HCD_PMC_MSP + tristate "EHCI support for on-chip PMC MSP71xx USB controller" + depends on USB_EHCI_HCD && MSP_HAS_USB + default n + select USB_EHCI_BIG_ENDIAN_DESC + select USB_EHCI_BIG_ENDIAN_MMIO + ---help--- + Enables support for the onchip USB controller on the PMC_MSP7100 Family SoC's. + If unsure, say N. + config USB_EHCI_BIG_ENDIAN_MMIO bool depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || \ ARCH_IXP4XX || XPS_USB_HCD_XILINX || \ - PPC_MPC512x || CPU_CAVIUM_OCTEON) + PPC_MPC512x || CPU_CAVIUM_OCTEON || \ + PMC_MSP) default y config USB_EHCI_BIG_ENDIAN_DESC bool depends on USB_EHCI_HCD && (440EPX || ARCH_IXP4XX || XPS_USB_HCD_XILINX || \ - PPC_MPC512x) + PPC_MPC512x || PMC_MSP) default y config XPS_USB_HCD_XILINX @@ -145,7 +156,7 @@ config USB_EHCI_MSM bool "Support for MSM on-chip EHCI USB controller" depends on USB_EHCI_HCD && ARCH_MSM select USB_EHCI_ROOT_HUB_TT - select USB_MSM_OTG_72K + select USB_MSM_OTG ---help--- Enables support for the USB Host controller present on the Qualcomm chipsets. Root Hub has inbuilt TT. @@ -154,6 +165,14 @@ config USB_EHCI_MSM This driver is not supported on boards like trout which has an external PHY. +config USB_EHCI_TEGRA + boolean "NVIDIA Tegra HCD support" + depends on USB_EHCI_HCD && ARCH_TEGRA + select USB_EHCI_ROOT_HUB_TT + help + This driver enables support for the internal USB Host Controllers + found in NVIDIA Tegra SoCs. The controllers are EHCI compliant. + config USB_EHCI_HCD_PPC_OF bool "EHCI support for PPC USB controller on OF platform bus" depends on USB_EHCI_HCD && PPC_OF @@ -162,6 +181,13 @@ config USB_EHCI_HCD_PPC_OF Enables support for the USB controller present on the PowerPC OpenFirmware platform bus. +config USB_EHCI_SH + bool "EHCI support for SuperH USB controller" + depends on USB_EHCI_HCD && SUPERH + ---help--- + Enables support for the on-chip EHCI controller on the SuperH. + If you use the PCI EHCI controller, this option is not necessary. + config USB_W90X900_EHCI bool "W90X900(W90P910) EHCI support" depends on USB_EHCI_HCD && ARCH_W90X900 @@ -315,6 +341,13 @@ config USB_OHCI_HCD_SSB If unsure, say N. +config USB_OHCI_SH + bool "OHCI support for SuperH USB controller" + depends on USB_OHCI_HCD && SUPERH + ---help--- + Enables support for the on-chip OHCI controller on the SuperH. + If you use the PCI OHCI controller, this option is not necessary. + config USB_CNS3XXX_OHCI bool "Cavium CNS3XXX OHCI Module" depends on USB_OHCI_HCD && ARCH_CNS3XXX diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c index d6a69d514a8..b2ed55cb811 100644 --- a/drivers/usb/host/ehci-atmel.c +++ b/drivers/usb/host/ehci-atmel.c @@ -115,7 +115,7 @@ static const struct hc_driver ehci_atmel_hc_driver = { .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, }; -static int __init ehci_atmel_drv_probe(struct platform_device *pdev) +static int __devinit ehci_atmel_drv_probe(struct platform_device *pdev) { struct usb_hcd *hcd; const struct hc_driver *driver = &ehci_atmel_hc_driver; @@ -207,7 +207,7 @@ fail_create_hcd: return retval; } -static int __exit ehci_atmel_drv_remove(struct platform_device *pdev) +static int __devexit ehci_atmel_drv_remove(struct platform_device *pdev) { struct usb_hcd *hcd = platform_get_drvdata(pdev); @@ -227,7 +227,7 @@ static int __exit ehci_atmel_drv_remove(struct platform_device *pdev) static struct platform_driver ehci_atmel_driver = { .probe = ehci_atmel_drv_probe, - .remove = __exit_p(ehci_atmel_drv_remove), + .remove = __devexit_p(ehci_atmel_drv_remove), .shutdown = usb_hcd_platform_shutdown, .driver.name = "atmel-ehci", }; diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 3be238a24cc..693c29b3052 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -28,11 +28,9 @@ dev_warn (ehci_to_hcd(ehci)->self.controller , fmt , ## args ) #ifdef VERBOSE_DEBUG -# define vdbg dbg # define ehci_vdbg ehci_dbg #else -# define vdbg(fmt,args...) do { } while (0) -# define ehci_vdbg(ehci, fmt, args...) do { } while (0) + static inline void ehci_vdbg(struct ehci_hcd *ehci, ...) {} #endif #ifdef DEBUG diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 74dcf49bd01..d30c4e08c13 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -114,13 +114,11 @@ MODULE_PARM_DESC(hird, "host initiated resume duration, +1 for each 75us\n"); #define INTR_MASK (STS_IAA | STS_FATAL | STS_PCD | STS_ERR | STS_INT) -/* for ASPM quirk of ISOC on AMD SB800 */ -static struct pci_dev *amd_nb_dev; - /*-------------------------------------------------------------------------*/ #include "ehci.h" #include "ehci-dbg.c" +#include "pci-quirks.h" /*-------------------------------------------------------------------------*/ @@ -532,10 +530,8 @@ static void ehci_stop (struct usb_hcd *hcd) spin_unlock_irq (&ehci->lock); ehci_mem_cleanup (ehci); - if (amd_nb_dev) { - pci_dev_put(amd_nb_dev); - amd_nb_dev = NULL; - } + if (ehci->amd_pll_fix == 1) + usb_amd_dev_put(); #ifdef EHCI_STATS ehci_dbg (ehci, "irq normal %ld err %ld reclaim %ld (lost %ld)\n", @@ -679,7 +675,12 @@ static int ehci_run (struct usb_hcd *hcd) hcd->uses_new_polling = 1; /* EHCI spec section 4.1 */ - if ((retval = ehci_reset(ehci)) != 0) { + /* + * TDI driver does the ehci_reset in their reset callback. + * Don't reset here, because configuration settings will + * vanish. + */ + if (!ehci_is_TDI(ehci) && (retval = ehci_reset(ehci)) != 0) { ehci_mem_cleanup(ehci); return retval; } @@ -1179,7 +1180,7 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_mxc_driver #endif -#ifdef CONFIG_CPU_SUBTYPE_SH7786 +#ifdef CONFIG_USB_EHCI_SH #include "ehci-sh.c" #define PLATFORM_DRIVER ehci_hcd_sh_driver #endif @@ -1254,6 +1255,16 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ehci_msm_driver #endif +#ifdef CONFIG_USB_EHCI_HCD_PMC_MSP +#include "ehci-pmcmsp.c" +#define PLATFORM_DRIVER ehci_hcd_msp_driver +#endif + +#ifdef CONFIG_USB_EHCI_TEGRA +#include "ehci-tegra.c" +#define PLATFORM_DRIVER tegra_ehci_driver +#endif + #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \ !defined(XILINX_OF_PLATFORM_DRIVER) diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 8a515f0d598..d05ea03cfb4 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -106,6 +106,27 @@ static void ehci_handover_companion_ports(struct ehci_hcd *ehci) ehci->owned_ports = 0; } +static int ehci_port_change(struct ehci_hcd *ehci) +{ + int i = HCS_N_PORTS(ehci->hcs_params); + + /* First check if the controller indicates a change event */ + + if (ehci_readl(ehci, &ehci->regs->status) & STS_PCD) + return 1; + + /* + * Not all controllers appear to update this while going from D3 to D0, + * so check the individual port status registers as well + */ + + while (i--) + if (ehci_readl(ehci, &ehci->regs->port_status[i]) & PORT_CSC) + return 1; + + return 0; +} + static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci, bool suspending, bool do_wakeup) { @@ -173,7 +194,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci, } /* Does the root hub have a port wakeup pending? */ - if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD)) + if (!suspending && ehci_port_change(ehci)) usb_hcd_resume_root_hub(ehci_to_hcd(ehci)); spin_unlock_irqrestore(&ehci->lock, flags); @@ -538,14 +559,15 @@ static ssize_t store_companion(struct device *dev, } static DEVICE_ATTR(companion, 0644, show_companion, store_companion); -static inline void create_companion_file(struct ehci_hcd *ehci) +static inline int create_companion_file(struct ehci_hcd *ehci) { - int i; + int i = 0; /* with integrated TT there is no companion! */ if (!ehci_is_TDI(ehci)) i = device_create_file(ehci_to_hcd(ehci)->self.controller, &dev_attr_companion); + return i; } static inline void remove_companion_file(struct ehci_hcd *ehci) @@ -695,8 +717,8 @@ ehci_hub_descriptor ( desc->bDescLength = 7 + 2 * temp; /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */ - memset (&desc->bitmap [0], 0, temp); - memset (&desc->bitmap [temp], 0xff, temp); + memset(&desc->u.hs.DeviceRemovable[0], 0, temp); + memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp); temp = 0x0008; /* per-port overcurrent reporting */ if (HCS_PPC (ehci->hcs_params)) diff --git a/drivers/usb/host/ehci-lpm.c b/drivers/usb/host/ehci-lpm.c index b4d4d63c13e..2111627a19d 100644 --- a/drivers/usb/host/ehci-lpm.c +++ b/drivers/usb/host/ehci-lpm.c @@ -17,7 +17,8 @@ */ /* this file is part of ehci-hcd.c */ -static int ehci_lpm_set_da(struct ehci_hcd *ehci, int dev_addr, int port_num) +static int __maybe_unused ehci_lpm_set_da(struct ehci_hcd *ehci, + int dev_addr, int port_num) { u32 __iomem portsc; @@ -37,7 +38,7 @@ static int ehci_lpm_set_da(struct ehci_hcd *ehci, int dev_addr, int port_num) * this function is used to check if the device support LPM * if yes, mark the PORTSC register with PORT_LPM bit */ -static int ehci_lpm_check(struct ehci_hcd *ehci, int port) +static int __maybe_unused ehci_lpm_check(struct ehci_hcd *ehci, int port) { u32 __iomem *portsc ; u32 val32; diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c index 413f4deca53..9ce1b0bc186 100644 --- a/drivers/usb/host/ehci-msm.c +++ b/drivers/usb/host/ehci-msm.c @@ -1,6 +1,6 @@ /* ehci-msm.c - HSUSB Host Controller Driver Implementation * - * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved. + * Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved. * * Partly derived from ehci-fsl.c and ehci-hcd.c * Copyright (c) 2000-2004 by David Brownell @@ -34,92 +34,6 @@ static struct otg_transceiver *otg; -/* - * ehci_run defined in drivers/usb/host/ehci-hcd.c reset the controller and - * the configuration settings in ehci_msm_reset vanish after controller is - * reset. Resetting the controler in ehci_run seems to be un-necessary - * provided HCD reset the controller before calling ehci_run. Most of the HCD - * do but some are not. So this function is same as ehci_run but we don't - * reset the controller here. - */ -static int ehci_msm_run(struct usb_hcd *hcd) -{ - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - u32 temp; - u32 hcc_params; - - hcd->uses_new_polling = 1; - - ehci_writel(ehci, ehci->periodic_dma, &ehci->regs->frame_list); - ehci_writel(ehci, (u32)ehci->async->qh_dma, &ehci->regs->async_next); - - /* - * hcc_params controls whether ehci->regs->segment must (!!!) - * be used; it constrains QH/ITD/SITD and QTD locations. - * pci_pool consistent memory always uses segment zero. - * streaming mappings for I/O buffers, like pci_map_single(), - * can return segments above 4GB, if the device allows. - * - * NOTE: the dma mask is visible through dma_supported(), so - * drivers can pass this info along ... like NETIF_F_HIGHDMA, - * Scsi_Host.highmem_io, and so forth. It's readonly to all - * host side drivers though. - */ - hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params); - if (HCC_64BIT_ADDR(hcc_params)) - ehci_writel(ehci, 0, &ehci->regs->segment); - - /* - * Philips, Intel, and maybe others need CMD_RUN before the - * root hub will detect new devices (why?); NEC doesn't - */ - ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET); - ehci->command |= CMD_RUN; - ehci_writel(ehci, ehci->command, &ehci->regs->command); - dbg_cmd(ehci, "init", ehci->command); - - /* - * Start, enabling full USB 2.0 functionality ... usb 1.1 devices - * are explicitly handed to companion controller(s), so no TT is - * involved with the root hub. (Except where one is integrated, - * and there's no companion controller unless maybe for USB OTG.) - * - * Turning on the CF flag will transfer ownership of all ports - * from the companions to the EHCI controller. If any of the - * companions are in the middle of a port reset at the time, it - * could cause trouble. Write-locking ehci_cf_port_reset_rwsem - * guarantees that no resets are in progress. After we set CF, - * a short delay lets the hardware catch up; new resets shouldn't - * be started before the port switching actions could complete. - */ - down_write(&ehci_cf_port_reset_rwsem); - hcd->state = HC_STATE_RUNNING; - ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag); - ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ - usleep_range(5000, 5500); - up_write(&ehci_cf_port_reset_rwsem); - ehci->last_periodic_enable = ktime_get_real(); - - temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase)); - ehci_info(ehci, - "USB %x.%x started, EHCI %x.%02x%s\n", - ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), - temp >> 8, temp & 0xff, - ignore_oc ? ", overcurrent ignored" : ""); - - ehci_writel(ehci, INTR_MASK, - &ehci->regs->intr_enable); /* Turn On Interrupts */ - - /* GRR this is run-once init(), being done every time the HC starts. - * So long as they're part of class devices, we can't do it init() - * since the class device isn't created that early. - */ - create_debug_files(ehci); - create_companion_file(ehci); - - return 0; -} - static int ehci_msm_reset(struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci(hcd); @@ -128,6 +42,8 @@ static int ehci_msm_reset(struct usb_hcd *hcd) ehci->caps = USB_CAPLENGTH; ehci->regs = USB_CAPLENGTH + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + dbg_hcs_params(ehci, "reset"); + dbg_hcc_params(ehci, "reset"); /* cache the data to minimize the chip reads*/ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); @@ -135,6 +51,10 @@ static int ehci_msm_reset(struct usb_hcd *hcd) hcd->has_tt = 1; ehci->sbrn = HCD_USB2; + retval = ehci_halt(ehci); + if (retval) + return retval; + /* data structure init */ retval = ehci_init(hcd); if (retval) @@ -167,7 +87,7 @@ static struct hc_driver msm_hc_driver = { .flags = HCD_USB2 | HCD_MEMORY, .reset = ehci_msm_reset, - .start = ehci_msm_run, + .start = ehci_run, .stop = ehci_stop, .shutdown = ehci_shutdown, diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index c8e360d7d97..25c8c10bb68 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -203,11 +203,6 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) mdelay(10); } - /* setup specific usb hw */ - ret = mxc_initialize_usb_hw(pdev->id, pdata->flags); - if (ret < 0) - goto err_init; - ehci = hcd_to_ehci(hcd); /* EHCI registers start at offset 0x100 */ diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index f784ceb862a..7e41a95c5ce 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -4,9 +4,10 @@ * Bus Glue for the EHCI controllers in OMAP3/4 * Tested on several OMAP3 boards, and OMAP4 Pandaboard * - * Copyright (C) 2007-2010 Texas Instruments, Inc. + * Copyright (C) 2007-2011 Texas Instruments, Inc. * Author: Vikram Pandita <vikram.pandita@ti.com> * Author: Anand Gadiyar <gadiyar@ti.com> + * Author: Keshava Munegowda <keshava_mgowda@ti.com> * * Copyright (C) 2009 Nokia Corporation * Contact: Felipe Balbi <felipe.balbi@nokia.com> @@ -27,116 +28,19 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * TODO (last updated Nov 21, 2010): + * TODO (last updated Feb 27, 2010): * - add kernel-doc * - enable AUTOIDLE * - add suspend/resume - * - move workarounds to board-files - * - factor out code common to OHCI * - add HSIC and TLL support * - convert to use hwmod and runtime PM */ #include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/gpio.h> -#include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/usb/ulpi.h> #include <plat/usb.h> -/* - * OMAP USBHOST Register addresses: VIRTUAL ADDRESSES - * Use ehci_omap_readl()/ehci_omap_writel() functions - */ - -/* TLL Register Set */ -#define OMAP_USBTLL_REVISION (0x00) -#define OMAP_USBTLL_SYSCONFIG (0x10) -#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8) -#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3) -#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2) -#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1) -#define OMAP_USBTLL_SYSCONFIG_AUTOIDLE (1 << 0) - -#define OMAP_USBTLL_SYSSTATUS (0x14) -#define OMAP_USBTLL_SYSSTATUS_RESETDONE (1 << 0) - -#define OMAP_USBTLL_IRQSTATUS (0x18) -#define OMAP_USBTLL_IRQENABLE (0x1C) - -#define OMAP_TLL_SHARED_CONF (0x30) -#define OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN (1 << 6) -#define OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN (1 << 5) -#define OMAP_TLL_SHARED_CONF_USB_DIVRATION (1 << 2) -#define OMAP_TLL_SHARED_CONF_FCLK_REQ (1 << 1) -#define OMAP_TLL_SHARED_CONF_FCLK_IS_ON (1 << 0) - -#define OMAP_TLL_CHANNEL_CONF(num) (0x040 + 0x004 * num) -#define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11) -#define OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE (1 << 10) -#define OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE (1 << 9) -#define OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE (1 << 8) -#define OMAP_TLL_CHANNEL_CONF_CHANEN (1 << 0) - -#define OMAP_TLL_ULPI_FUNCTION_CTRL(num) (0x804 + 0x100 * num) -#define OMAP_TLL_ULPI_INTERFACE_CTRL(num) (0x807 + 0x100 * num) -#define OMAP_TLL_ULPI_OTG_CTRL(num) (0x80A + 0x100 * num) -#define OMAP_TLL_ULPI_INT_EN_RISE(num) (0x80D + 0x100 * num) -#define OMAP_TLL_ULPI_INT_EN_FALL(num) (0x810 + 0x100 * num) -#define OMAP_TLL_ULPI_INT_STATUS(num) (0x813 + 0x100 * num) -#define OMAP_TLL_ULPI_INT_LATCH(num) (0x814 + 0x100 * num) -#define OMAP_TLL_ULPI_DEBUG(num) (0x815 + 0x100 * num) -#define OMAP_TLL_ULPI_SCRATCH_REGISTER(num) (0x816 + 0x100 * num) - -#define OMAP_TLL_CHANNEL_COUNT 3 -#define OMAP_TLL_CHANNEL_1_EN_MASK (1 << 0) -#define OMAP_TLL_CHANNEL_2_EN_MASK (1 << 1) -#define OMAP_TLL_CHANNEL_3_EN_MASK (1 << 2) - -/* UHH Register Set */ -#define OMAP_UHH_REVISION (0x00) -#define OMAP_UHH_SYSCONFIG (0x10) -#define OMAP_UHH_SYSCONFIG_MIDLEMODE (1 << 12) -#define OMAP_UHH_SYSCONFIG_CACTIVITY (1 << 8) -#define OMAP_UHH_SYSCONFIG_SIDLEMODE (1 << 3) -#define OMAP_UHH_SYSCONFIG_ENAWAKEUP (1 << 2) -#define OMAP_UHH_SYSCONFIG_SOFTRESET (1 << 1) -#define OMAP_UHH_SYSCONFIG_AUTOIDLE (1 << 0) - -#define OMAP_UHH_SYSSTATUS (0x14) -#define OMAP_UHH_HOSTCONFIG (0x40) -#define OMAP_UHH_HOSTCONFIG_ULPI_BYPASS (1 << 0) -#define OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS (1 << 0) -#define OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS (1 << 11) -#define OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS (1 << 12) -#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN (1 << 2) -#define OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN (1 << 3) -#define OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN (1 << 4) -#define OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN (1 << 5) -#define OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS (1 << 8) -#define OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS (1 << 9) -#define OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS (1 << 10) - -/* OMAP4-specific defines */ -#define OMAP4_UHH_SYSCONFIG_IDLEMODE_CLEAR (3 << 2) -#define OMAP4_UHH_SYSCONFIG_NOIDLE (1 << 2) - -#define OMAP4_UHH_SYSCONFIG_STDBYMODE_CLEAR (3 << 4) -#define OMAP4_UHH_SYSCONFIG_NOSTDBY (1 << 4) -#define OMAP4_UHH_SYSCONFIG_SOFTRESET (1 << 0) - -#define OMAP4_P1_MODE_CLEAR (3 << 16) -#define OMAP4_P1_MODE_TLL (1 << 16) -#define OMAP4_P1_MODE_HSIC (3 << 16) -#define OMAP4_P2_MODE_CLEAR (3 << 18) -#define OMAP4_P2_MODE_TLL (1 << 18) -#define OMAP4_P2_MODE_HSIC (3 << 18) - -#define OMAP_REV2_TLL_CHANNEL_COUNT 2 - -#define OMAP_UHH_DEBUG_CSR (0x44) - /* EHCI Register Set */ #define EHCI_INSNREG04 (0xA0) #define EHCI_INSNREG04_DISABLE_UNSUSPEND (1 << 5) @@ -148,137 +52,24 @@ #define EHCI_INSNREG05_ULPI_EXTREGADD_SHIFT 8 #define EHCI_INSNREG05_ULPI_WRDATA_SHIFT 0 -/* Values of UHH_REVISION - Note: these are not given in the TRM */ -#define OMAP_EHCI_REV1 0x00000010 /* OMAP3 */ -#define OMAP_EHCI_REV2 0x50700100 /* OMAP4 */ - -#define is_omap_ehci_rev1(x) (x->omap_ehci_rev == OMAP_EHCI_REV1) -#define is_omap_ehci_rev2(x) (x->omap_ehci_rev == OMAP_EHCI_REV2) +/*-------------------------------------------------------------------------*/ -#define is_ehci_phy_mode(x) (x == EHCI_HCD_OMAP_MODE_PHY) -#define is_ehci_tll_mode(x) (x == EHCI_HCD_OMAP_MODE_TLL) -#define is_ehci_hsic_mode(x) (x == EHCI_HCD_OMAP_MODE_HSIC) +static const struct hc_driver ehci_omap_hc_driver; -/*-------------------------------------------------------------------------*/ -static inline void ehci_omap_writel(void __iomem *base, u32 reg, u32 val) +static inline void ehci_write(void __iomem *base, u32 reg, u32 val) { __raw_writel(val, base + reg); } -static inline u32 ehci_omap_readl(void __iomem *base, u32 reg) +static inline u32 ehci_read(void __iomem *base, u32 reg) { return __raw_readl(base + reg); } -static inline void ehci_omap_writeb(void __iomem *base, u8 reg, u8 val) -{ - __raw_writeb(val, base + reg); -} - -static inline u8 ehci_omap_readb(void __iomem *base, u8 reg) -{ - return __raw_readb(base + reg); -} - -/*-------------------------------------------------------------------------*/ - -struct ehci_hcd_omap { - struct ehci_hcd *ehci; - struct device *dev; - - struct clk *usbhost_ick; - struct clk *usbhost_hs_fck; - struct clk *usbhost_fs_fck; - struct clk *usbtll_fck; - struct clk *usbtll_ick; - struct clk *xclk60mhsp1_ck; - struct clk *xclk60mhsp2_ck; - struct clk *utmi_p1_fck; - struct clk *utmi_p2_fck; - - /* FIXME the following two workarounds are - * board specific not silicon-specific so these - * should be moved to board-file instead. - * - * Maybe someone from TI will know better which - * board is affected and needs the workarounds - * to be applied - */ - - /* gpio for resetting phy */ - int reset_gpio_port[OMAP3_HS_USB_PORTS]; - - /* phy reset workaround */ - int phy_reset; - - /* IP revision */ - u32 omap_ehci_rev; - - /* desired phy_mode: TLL, PHY */ - enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS]; - - void __iomem *uhh_base; - void __iomem *tll_base; - void __iomem *ehci_base; - - /* Regulators for USB PHYs. - * Each PHY can have a separate regulator. - */ - struct regulator *regulator[OMAP3_HS_USB_PORTS]; -}; - -/*-------------------------------------------------------------------------*/ - -static void omap_usb_utmi_init(struct ehci_hcd_omap *omap, u8 tll_channel_mask, - u8 tll_channel_count) -{ - unsigned reg; - int i; - - /* Program the 3 TLL channels upfront */ - for (i = 0; i < tll_channel_count; i++) { - reg = ehci_omap_readl(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i)); - - /* Disable AutoIdle, BitStuffing and use SDR Mode */ - reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE - | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF - | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE); - ehci_omap_writel(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i), reg); - } - - /* Program Common TLL register */ - reg = ehci_omap_readl(omap->tll_base, OMAP_TLL_SHARED_CONF); - reg |= (OMAP_TLL_SHARED_CONF_FCLK_IS_ON - | OMAP_TLL_SHARED_CONF_USB_DIVRATION - | OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN); - reg &= ~OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN; - - ehci_omap_writel(omap->tll_base, OMAP_TLL_SHARED_CONF, reg); - - /* Enable channels now */ - for (i = 0; i < tll_channel_count; i++) { - reg = ehci_omap_readl(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i)); - - /* Enable only the reg that is needed */ - if (!(tll_channel_mask & 1<<i)) - continue; - - reg |= OMAP_TLL_CHANNEL_CONF_CHANEN; - ehci_omap_writel(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i), reg); - - ehci_omap_writeb(omap->tll_base, - OMAP_TLL_ULPI_SCRATCH_REGISTER(i), 0xbe); - dev_dbg(omap->dev, "ULPI_SCRATCH_REG[ch=%d]= 0x%02x\n", - i+1, ehci_omap_readb(omap->tll_base, - OMAP_TLL_ULPI_SCRATCH_REGISTER(i))); - } -} - -/*-------------------------------------------------------------------------*/ - -static void omap_ehci_soft_phy_reset(struct ehci_hcd_omap *omap, u8 port) +static void omap_ehci_soft_phy_reset(struct platform_device *pdev, u8 port) { + struct usb_hcd *hcd = dev_get_drvdata(&pdev->dev); unsigned long timeout = jiffies + msecs_to_jiffies(1000); unsigned reg = 0; @@ -292,266 +83,87 @@ static void omap_ehci_soft_phy_reset(struct ehci_hcd_omap *omap, u8 port) /* start ULPI access*/ | (1 << EHCI_INSNREG05_ULPI_CONTROL_SHIFT); - ehci_omap_writel(omap->ehci_base, EHCI_INSNREG05_ULPI, reg); + ehci_write(hcd->regs, EHCI_INSNREG05_ULPI, reg); /* Wait for ULPI access completion */ - while ((ehci_omap_readl(omap->ehci_base, EHCI_INSNREG05_ULPI) + while ((ehci_read(hcd->regs, EHCI_INSNREG05_ULPI) & (1 << EHCI_INSNREG05_ULPI_CONTROL_SHIFT))) { cpu_relax(); if (time_after(jiffies, timeout)) { - dev_dbg(omap->dev, "phy reset operation timed out\n"); + dev_dbg(&pdev->dev, "phy reset operation timed out\n"); break; } } } -/* omap_start_ehc - * - Start the TI USBHOST controller - */ -static int omap_start_ehc(struct ehci_hcd_omap *omap, struct usb_hcd *hcd) -{ - unsigned long timeout = jiffies + msecs_to_jiffies(1000); - u8 tll_ch_mask = 0; - unsigned reg = 0; - int ret = 0; - - dev_dbg(omap->dev, "starting TI EHCI USB Controller\n"); - /* Enable Clocks for USBHOST */ - omap->usbhost_ick = clk_get(omap->dev, "usbhost_ick"); - if (IS_ERR(omap->usbhost_ick)) { - ret = PTR_ERR(omap->usbhost_ick); - goto err_host_ick; - } - clk_enable(omap->usbhost_ick); - - omap->usbhost_hs_fck = clk_get(omap->dev, "hs_fck"); - if (IS_ERR(omap->usbhost_hs_fck)) { - ret = PTR_ERR(omap->usbhost_hs_fck); - goto err_host_120m_fck; - } - clk_enable(omap->usbhost_hs_fck); +/* configure so an HC device and id are always provided */ +/* always called with process context; sleeping is OK */ - omap->usbhost_fs_fck = clk_get(omap->dev, "fs_fck"); - if (IS_ERR(omap->usbhost_fs_fck)) { - ret = PTR_ERR(omap->usbhost_fs_fck); - goto err_host_48m_fck; - } - clk_enable(omap->usbhost_fs_fck); - - if (omap->phy_reset) { - /* Refer: ISSUE1 */ - if (gpio_is_valid(omap->reset_gpio_port[0])) { - gpio_request(omap->reset_gpio_port[0], - "USB1 PHY reset"); - gpio_direction_output(omap->reset_gpio_port[0], 0); - } +/** + * ehci_hcd_omap_probe - initialize TI-based HCDs + * + * Allocates basic resources for this USB host controller, and + * then invokes the start() method for the HCD associated with it + * through the hotplug entry's driver_data. + */ +static int ehci_hcd_omap_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct ehci_hcd_omap_platform_data *pdata = dev->platform_data; + struct resource *res; + struct usb_hcd *hcd; + void __iomem *regs; + struct ehci_hcd *omap_ehci; + int ret = -ENODEV; + int irq; - if (gpio_is_valid(omap->reset_gpio_port[1])) { - gpio_request(omap->reset_gpio_port[1], - "USB2 PHY reset"); - gpio_direction_output(omap->reset_gpio_port[1], 0); - } + if (usb_disabled()) + return -ENODEV; - /* Hold the PHY in RESET for enough time till DIR is high */ - udelay(10); + if (!dev->parent) { + dev_err(dev, "Missing parent device\n"); + return -ENODEV; } - /* Configure TLL for 60Mhz clk for ULPI */ - omap->usbtll_fck = clk_get(omap->dev, "usbtll_fck"); - if (IS_ERR(omap->usbtll_fck)) { - ret = PTR_ERR(omap->usbtll_fck); - goto err_tll_fck; + irq = platform_get_irq_byname(pdev, "ehci-irq"); + if (irq < 0) { + dev_err(dev, "EHCI irq failed\n"); + return -ENODEV; } - clk_enable(omap->usbtll_fck); - omap->usbtll_ick = clk_get(omap->dev, "usbtll_ick"); - if (IS_ERR(omap->usbtll_ick)) { - ret = PTR_ERR(omap->usbtll_ick); - goto err_tll_ick; + res = platform_get_resource_byname(pdev, + IORESOURCE_MEM, "ehci"); + if (!res) { + dev_err(dev, "UHH EHCI get resource failed\n"); + return -ENODEV; } - clk_enable(omap->usbtll_ick); - - omap->omap_ehci_rev = ehci_omap_readl(omap->uhh_base, - OMAP_UHH_REVISION); - dev_dbg(omap->dev, "OMAP UHH_REVISION 0x%x\n", - omap->omap_ehci_rev); - /* - * Enable per-port clocks as needed (newer controllers only). - * - External ULPI clock for PHY mode - * - Internal clocks for TLL and HSIC modes (TODO) - */ - if (is_omap_ehci_rev2(omap)) { - switch (omap->port_mode[0]) { - case EHCI_HCD_OMAP_MODE_PHY: - omap->xclk60mhsp1_ck = clk_get(omap->dev, - "xclk60mhsp1_ck"); - if (IS_ERR(omap->xclk60mhsp1_ck)) { - ret = PTR_ERR(omap->xclk60mhsp1_ck); - dev_err(omap->dev, - "Unable to get Port1 ULPI clock\n"); - } - - omap->utmi_p1_fck = clk_get(omap->dev, - "utmi_p1_gfclk"); - if (IS_ERR(omap->utmi_p1_fck)) { - ret = PTR_ERR(omap->utmi_p1_fck); - dev_err(omap->dev, - "Unable to get utmi_p1_fck\n"); - } - - ret = clk_set_parent(omap->utmi_p1_fck, - omap->xclk60mhsp1_ck); - if (ret != 0) { - dev_err(omap->dev, - "Unable to set P1 f-clock\n"); - } - break; - case EHCI_HCD_OMAP_MODE_TLL: - /* TODO */ - default: - break; - } - switch (omap->port_mode[1]) { - case EHCI_HCD_OMAP_MODE_PHY: - omap->xclk60mhsp2_ck = clk_get(omap->dev, - "xclk60mhsp2_ck"); - if (IS_ERR(omap->xclk60mhsp2_ck)) { - ret = PTR_ERR(omap->xclk60mhsp2_ck); - dev_err(omap->dev, - "Unable to get Port2 ULPI clock\n"); - } - - omap->utmi_p2_fck = clk_get(omap->dev, - "utmi_p2_gfclk"); - if (IS_ERR(omap->utmi_p2_fck)) { - ret = PTR_ERR(omap->utmi_p2_fck); - dev_err(omap->dev, - "Unable to get utmi_p2_fck\n"); - } - - ret = clk_set_parent(omap->utmi_p2_fck, - omap->xclk60mhsp2_ck); - if (ret != 0) { - dev_err(omap->dev, - "Unable to set P2 f-clock\n"); - } - break; - case EHCI_HCD_OMAP_MODE_TLL: - /* TODO */ - default: - break; - } + regs = ioremap(res->start, resource_size(res)); + if (!regs) { + dev_err(dev, "UHH EHCI ioremap failed\n"); + return -ENOMEM; } - - /* perform TLL soft reset, and wait until reset is complete */ - ehci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, - OMAP_USBTLL_SYSCONFIG_SOFTRESET); - - /* Wait for TLL reset to complete */ - while (!(ehci_omap_readl(omap->tll_base, OMAP_USBTLL_SYSSTATUS) - & OMAP_USBTLL_SYSSTATUS_RESETDONE)) { - cpu_relax(); - - if (time_after(jiffies, timeout)) { - dev_dbg(omap->dev, "operation timed out\n"); - ret = -EINVAL; - goto err_sys_status; - } + hcd = usb_create_hcd(&ehci_omap_hc_driver, dev, + dev_name(dev)); + if (!hcd) { + dev_err(dev, "failed to create hcd with err %d\n", ret); + ret = -ENOMEM; + goto err_io; } - dev_dbg(omap->dev, "TLL RESET DONE\n"); - - /* (1<<3) = no idle mode only for initial debugging */ - ehci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, - OMAP_USBTLL_SYSCONFIG_ENAWAKEUP | - OMAP_USBTLL_SYSCONFIG_SIDLEMODE | - OMAP_USBTLL_SYSCONFIG_CACTIVITY); - - - /* Put UHH in NoIdle/NoStandby mode */ - reg = ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSCONFIG); - if (is_omap_ehci_rev1(omap)) { - reg |= (OMAP_UHH_SYSCONFIG_ENAWAKEUP - | OMAP_UHH_SYSCONFIG_SIDLEMODE - | OMAP_UHH_SYSCONFIG_CACTIVITY - | OMAP_UHH_SYSCONFIG_MIDLEMODE); - reg &= ~OMAP_UHH_SYSCONFIG_AUTOIDLE; - + hcd->rsrc_start = res->start; + hcd->rsrc_len = resource_size(res); + hcd->regs = regs; - } else if (is_omap_ehci_rev2(omap)) { - reg &= ~OMAP4_UHH_SYSCONFIG_IDLEMODE_CLEAR; - reg |= OMAP4_UHH_SYSCONFIG_NOIDLE; - reg &= ~OMAP4_UHH_SYSCONFIG_STDBYMODE_CLEAR; - reg |= OMAP4_UHH_SYSCONFIG_NOSTDBY; - } - ehci_omap_writel(omap->uhh_base, OMAP_UHH_SYSCONFIG, reg); - - reg = ehci_omap_readl(omap->uhh_base, OMAP_UHH_HOSTCONFIG); - - /* setup ULPI bypass and burst configurations */ - reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN - | OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN - | OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN); - reg &= ~OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN; - - if (is_omap_ehci_rev1(omap)) { - if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_UNKNOWN) - reg &= ~OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS; - if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_UNKNOWN) - reg &= ~OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS; - if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_UNKNOWN) - reg &= ~OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS; - - /* Bypass the TLL module for PHY mode operation */ - if (cpu_is_omap3430() && (omap_rev() <= OMAP3430_REV_ES2_1)) { - dev_dbg(omap->dev, "OMAP3 ES version <= ES2.1\n"); - if (is_ehci_phy_mode(omap->port_mode[0]) || - is_ehci_phy_mode(omap->port_mode[1]) || - is_ehci_phy_mode(omap->port_mode[2])) - reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_BYPASS; - else - reg |= OMAP_UHH_HOSTCONFIG_ULPI_BYPASS; - } else { - dev_dbg(omap->dev, "OMAP3 ES version > ES2.1\n"); - if (is_ehci_phy_mode(omap->port_mode[0])) - reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS; - else if (is_ehci_tll_mode(omap->port_mode[0])) - reg |= OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS; - - if (is_ehci_phy_mode(omap->port_mode[1])) - reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS; - else if (is_ehci_tll_mode(omap->port_mode[1])) - reg |= OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS; - - if (is_ehci_phy_mode(omap->port_mode[2])) - reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS; - else if (is_ehci_tll_mode(omap->port_mode[2])) - reg |= OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS; - } - } else if (is_omap_ehci_rev2(omap)) { - /* Clear port mode fields for PHY mode*/ - reg &= ~OMAP4_P1_MODE_CLEAR; - reg &= ~OMAP4_P2_MODE_CLEAR; - - if (is_ehci_tll_mode(omap->port_mode[0])) - reg |= OMAP4_P1_MODE_TLL; - else if (is_ehci_hsic_mode(omap->port_mode[0])) - reg |= OMAP4_P1_MODE_HSIC; - - if (is_ehci_tll_mode(omap->port_mode[1])) - reg |= OMAP4_P2_MODE_TLL; - else if (is_ehci_hsic_mode(omap->port_mode[1])) - reg |= OMAP4_P2_MODE_HSIC; + ret = omap_usbhs_enable(dev); + if (ret) { + dev_err(dev, "failed to start usbhs with err %d\n", ret); + goto err_enable; } - ehci_omap_writel(omap->uhh_base, OMAP_UHH_HOSTCONFIG, reg); - dev_dbg(omap->dev, "UHH setup done, uhh_hostconfig=%x\n", reg); - - /* * An undocumented "feature" in the OMAP3 EHCI controller, * causes suspended ports to be taken out of suspend when @@ -561,363 +173,50 @@ static int omap_start_ehc(struct ehci_hcd_omap *omap, struct usb_hcd *hcd) * to suspend. Writing 1 to this undocumented register bit * disables this feature and restores normal behavior. */ - ehci_omap_writel(omap->ehci_base, EHCI_INSNREG04, + ehci_write(regs, EHCI_INSNREG04, EHCI_INSNREG04_DISABLE_UNSUSPEND); - if ((omap->port_mode[0] == EHCI_HCD_OMAP_MODE_TLL) || - (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_TLL) || - (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_TLL)) { - - if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_TLL) - tll_ch_mask |= OMAP_TLL_CHANNEL_1_EN_MASK; - if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_TLL) - tll_ch_mask |= OMAP_TLL_CHANNEL_2_EN_MASK; - if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_TLL) - tll_ch_mask |= OMAP_TLL_CHANNEL_3_EN_MASK; - - /* Enable UTMI mode for required TLL channels */ - omap_usb_utmi_init(omap, tll_ch_mask, OMAP_TLL_CHANNEL_COUNT); - } - - if (omap->phy_reset) { - /* Refer ISSUE1: - * Hold the PHY in RESET for enough time till - * PHY is settled and ready - */ - udelay(10); - - if (gpio_is_valid(omap->reset_gpio_port[0])) - gpio_set_value(omap->reset_gpio_port[0], 1); - - if (gpio_is_valid(omap->reset_gpio_port[1])) - gpio_set_value(omap->reset_gpio_port[1], 1); - } - /* Soft reset the PHY using PHY reset command over ULPI */ - if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_PHY) - omap_ehci_soft_phy_reset(omap, 0); - if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_PHY) - omap_ehci_soft_phy_reset(omap, 1); - - return 0; - -err_sys_status: - clk_disable(omap->utmi_p2_fck); - clk_put(omap->utmi_p2_fck); - clk_disable(omap->xclk60mhsp2_ck); - clk_put(omap->xclk60mhsp2_ck); - clk_disable(omap->utmi_p1_fck); - clk_put(omap->utmi_p1_fck); - clk_disable(omap->xclk60mhsp1_ck); - clk_put(omap->xclk60mhsp1_ck); - clk_disable(omap->usbtll_ick); - clk_put(omap->usbtll_ick); - -err_tll_ick: - clk_disable(omap->usbtll_fck); - clk_put(omap->usbtll_fck); - -err_tll_fck: - clk_disable(omap->usbhost_fs_fck); - clk_put(omap->usbhost_fs_fck); - - if (omap->phy_reset) { - if (gpio_is_valid(omap->reset_gpio_port[0])) - gpio_free(omap->reset_gpio_port[0]); - - if (gpio_is_valid(omap->reset_gpio_port[1])) - gpio_free(omap->reset_gpio_port[1]); - } - -err_host_48m_fck: - clk_disable(omap->usbhost_hs_fck); - clk_put(omap->usbhost_hs_fck); + if (pdata->port_mode[0] == OMAP_EHCI_PORT_MODE_PHY) + omap_ehci_soft_phy_reset(pdev, 0); + if (pdata->port_mode[1] == OMAP_EHCI_PORT_MODE_PHY) + omap_ehci_soft_phy_reset(pdev, 1); -err_host_120m_fck: - clk_disable(omap->usbhost_ick); - clk_put(omap->usbhost_ick); - -err_host_ick: - return ret; -} - -static void omap_stop_ehc(struct ehci_hcd_omap *omap, struct usb_hcd *hcd) -{ - unsigned long timeout = jiffies + msecs_to_jiffies(100); - - dev_dbg(omap->dev, "stopping TI EHCI USB Controller\n"); - - /* Reset OMAP modules for insmod/rmmod to work */ - ehci_omap_writel(omap->uhh_base, OMAP_UHH_SYSCONFIG, - is_omap_ehci_rev2(omap) ? - OMAP4_UHH_SYSCONFIG_SOFTRESET : - OMAP_UHH_SYSCONFIG_SOFTRESET); - while (!(ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS) - & (1 << 0))) { - cpu_relax(); - - if (time_after(jiffies, timeout)) - dev_dbg(omap->dev, "operation timed out\n"); - } - - while (!(ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS) - & (1 << 1))) { - cpu_relax(); - - if (time_after(jiffies, timeout)) - dev_dbg(omap->dev, "operation timed out\n"); - } - - while (!(ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS) - & (1 << 2))) { - cpu_relax(); - - if (time_after(jiffies, timeout)) - dev_dbg(omap->dev, "operation timed out\n"); - } - - ehci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, (1 << 1)); - - while (!(ehci_omap_readl(omap->tll_base, OMAP_USBTLL_SYSSTATUS) - & (1 << 0))) { - cpu_relax(); - - if (time_after(jiffies, timeout)) - dev_dbg(omap->dev, "operation timed out\n"); - } - - if (omap->usbtll_fck != NULL) { - clk_disable(omap->usbtll_fck); - clk_put(omap->usbtll_fck); - omap->usbtll_fck = NULL; - } - - if (omap->usbhost_ick != NULL) { - clk_disable(omap->usbhost_ick); - clk_put(omap->usbhost_ick); - omap->usbhost_ick = NULL; - } - - if (omap->usbhost_fs_fck != NULL) { - clk_disable(omap->usbhost_fs_fck); - clk_put(omap->usbhost_fs_fck); - omap->usbhost_fs_fck = NULL; - } - - if (omap->usbhost_hs_fck != NULL) { - clk_disable(omap->usbhost_hs_fck); - clk_put(omap->usbhost_hs_fck); - omap->usbhost_hs_fck = NULL; - } - - if (omap->usbtll_ick != NULL) { - clk_disable(omap->usbtll_ick); - clk_put(omap->usbtll_ick); - omap->usbtll_ick = NULL; - } - - if (is_omap_ehci_rev2(omap)) { - if (omap->xclk60mhsp1_ck != NULL) { - clk_disable(omap->xclk60mhsp1_ck); - clk_put(omap->xclk60mhsp1_ck); - omap->xclk60mhsp1_ck = NULL; - } - - if (omap->utmi_p1_fck != NULL) { - clk_disable(omap->utmi_p1_fck); - clk_put(omap->utmi_p1_fck); - omap->utmi_p1_fck = NULL; - } - - if (omap->xclk60mhsp2_ck != NULL) { - clk_disable(omap->xclk60mhsp2_ck); - clk_put(omap->xclk60mhsp2_ck); - omap->xclk60mhsp2_ck = NULL; - } - - if (omap->utmi_p2_fck != NULL) { - clk_disable(omap->utmi_p2_fck); - clk_put(omap->utmi_p2_fck); - omap->utmi_p2_fck = NULL; - } - } - - if (omap->phy_reset) { - if (gpio_is_valid(omap->reset_gpio_port[0])) - gpio_free(omap->reset_gpio_port[0]); - - if (gpio_is_valid(omap->reset_gpio_port[1])) - gpio_free(omap->reset_gpio_port[1]); - } - - dev_dbg(omap->dev, "Clock to USB host has been disabled\n"); -} - -/*-------------------------------------------------------------------------*/ - -static const struct hc_driver ehci_omap_hc_driver; - -/* configure so an HC device and id are always provided */ -/* always called with process context; sleeping is OK */ - -/** - * ehci_hcd_omap_probe - initialize TI-based HCDs - * - * Allocates basic resources for this USB host controller, and - * then invokes the start() method for the HCD associated with it - * through the hotplug entry's driver_data. - */ -static int ehci_hcd_omap_probe(struct platform_device *pdev) -{ - struct ehci_hcd_omap_platform_data *pdata = pdev->dev.platform_data; - struct ehci_hcd_omap *omap; - struct resource *res; - struct usb_hcd *hcd; - - int irq = platform_get_irq(pdev, 0); - int ret = -ENODEV; - int i; - char supply[7]; - - if (!pdata) { - dev_dbg(&pdev->dev, "missing platform_data\n"); - goto err_pdata; - } - - if (usb_disabled()) - goto err_disabled; - - omap = kzalloc(sizeof(*omap), GFP_KERNEL); - if (!omap) { - ret = -ENOMEM; - goto err_disabled; - } - - hcd = usb_create_hcd(&ehci_omap_hc_driver, &pdev->dev, - dev_name(&pdev->dev)); - if (!hcd) { - dev_err(&pdev->dev, "failed to create hcd with err %d\n", ret); - ret = -ENOMEM; - goto err_create_hcd; - } - - platform_set_drvdata(pdev, omap); - omap->dev = &pdev->dev; - omap->phy_reset = pdata->phy_reset; - omap->reset_gpio_port[0] = pdata->reset_gpio_port[0]; - omap->reset_gpio_port[1] = pdata->reset_gpio_port[1]; - omap->reset_gpio_port[2] = pdata->reset_gpio_port[2]; - omap->port_mode[0] = pdata->port_mode[0]; - omap->port_mode[1] = pdata->port_mode[1]; - omap->port_mode[2] = pdata->port_mode[2]; - omap->ehci = hcd_to_ehci(hcd); - omap->ehci->sbrn = 0x20; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - hcd->rsrc_start = res->start; - hcd->rsrc_len = resource_size(res); - - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - if (!hcd->regs) { - dev_err(&pdev->dev, "EHCI ioremap failed\n"); - ret = -ENOMEM; - goto err_ioremap; - } + omap_ehci = hcd_to_ehci(hcd); + omap_ehci->sbrn = 0x20; /* we know this is the memory we want, no need to ioremap again */ - omap->ehci->caps = hcd->regs; - omap->ehci_base = hcd->regs; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - omap->uhh_base = ioremap(res->start, resource_size(res)); - if (!omap->uhh_base) { - dev_err(&pdev->dev, "UHH ioremap failed\n"); - ret = -ENOMEM; - goto err_uhh_ioremap; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 2); - omap->tll_base = ioremap(res->start, resource_size(res)); - if (!omap->tll_base) { - dev_err(&pdev->dev, "TLL ioremap failed\n"); - ret = -ENOMEM; - goto err_tll_ioremap; - } - - /* get ehci regulator and enable */ - for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) { - if (omap->port_mode[i] != EHCI_HCD_OMAP_MODE_PHY) { - omap->regulator[i] = NULL; - continue; - } - snprintf(supply, sizeof(supply), "hsusb%d", i); - omap->regulator[i] = regulator_get(omap->dev, supply); - if (IS_ERR(omap->regulator[i])) { - omap->regulator[i] = NULL; - dev_dbg(&pdev->dev, - "failed to get ehci port%d regulator\n", i); - } else { - regulator_enable(omap->regulator[i]); - } - } - - ret = omap_start_ehc(omap, hcd); - if (ret) { - dev_err(&pdev->dev, "failed to start ehci with err %d\n", ret); - goto err_start; - } + omap_ehci->caps = hcd->regs; + omap_ehci->regs = hcd->regs + + HC_LENGTH(readl(&omap_ehci->caps->hc_capbase)); - omap->ehci->regs = hcd->regs - + HC_LENGTH(readl(&omap->ehci->caps->hc_capbase)); - - dbg_hcs_params(omap->ehci, "reset"); - dbg_hcc_params(omap->ehci, "reset"); + dbg_hcs_params(omap_ehci, "reset"); + dbg_hcc_params(omap_ehci, "reset"); /* cache this readonly data; minimize chip reads */ - omap->ehci->hcs_params = readl(&omap->ehci->caps->hcs_params); + omap_ehci->hcs_params = readl(&omap_ehci->caps->hcs_params); ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); if (ret) { - dev_err(&pdev->dev, "failed to add hcd with err %d\n", ret); + dev_err(dev, "failed to add hcd with err %d\n", ret); goto err_add_hcd; } /* root ports should always stay powered */ - ehci_port_power(omap->ehci, 1); + ehci_port_power(omap_ehci, 1); return 0; err_add_hcd: - omap_stop_ehc(omap, hcd); + omap_usbhs_disable(dev); -err_start: - for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) { - if (omap->regulator[i]) { - regulator_disable(omap->regulator[i]); - regulator_put(omap->regulator[i]); - } - } - iounmap(omap->tll_base); - -err_tll_ioremap: - iounmap(omap->uhh_base); - -err_uhh_ioremap: - iounmap(hcd->regs); - -err_ioremap: +err_enable: usb_put_hcd(hcd); -err_create_hcd: - kfree(omap); -err_disabled: -err_pdata: +err_io: return ret; } -/* may be called without controller electrically present */ -/* may be called with controller, bus, and devices active */ /** * ehci_hcd_omap_remove - shutdown processing for EHCI HCDs @@ -929,31 +228,18 @@ err_pdata: */ static int ehci_hcd_omap_remove(struct platform_device *pdev) { - struct ehci_hcd_omap *omap = platform_get_drvdata(pdev); - struct usb_hcd *hcd = ehci_to_hcd(omap->ehci); - int i; + struct device *dev = &pdev->dev; + struct usb_hcd *hcd = dev_get_drvdata(dev); usb_remove_hcd(hcd); - omap_stop_ehc(omap, hcd); - iounmap(hcd->regs); - for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) { - if (omap->regulator[i]) { - regulator_disable(omap->regulator[i]); - regulator_put(omap->regulator[i]); - } - } - iounmap(omap->tll_base); - iounmap(omap->uhh_base); + omap_usbhs_disable(dev); usb_put_hcd(hcd); - kfree(omap); - return 0; } static void ehci_hcd_omap_shutdown(struct platform_device *pdev) { - struct ehci_hcd_omap *omap = platform_get_drvdata(pdev); - struct usb_hcd *hcd = ehci_to_hcd(omap->ehci); + struct usb_hcd *hcd = dev_get_drvdata(&pdev->dev); if (hcd->driver->shutdown) hcd->driver->shutdown(hcd); diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 0f87dc72820..281e094e1c1 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -105,7 +105,8 @@ static int ehci_orion_setup(struct usb_hcd *hcd) struct ehci_hcd *ehci = hcd_to_ehci(hcd); int retval; - ehci_reset(ehci); + hcd->has_tt = 1; + retval = ehci_halt(ehci); if (retval) return retval; @@ -117,7 +118,7 @@ static int ehci_orion_setup(struct usb_hcd *hcd) if (retval) return retval; - hcd->has_tt = 1; + ehci_reset(ehci); ehci_port_power(ehci, 0); diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 07bb982e59f..d5eaea7caf8 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -44,42 +44,6 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev) return 0; } -static int ehci_quirk_amd_hudson(struct ehci_hcd *ehci) -{ - struct pci_dev *amd_smbus_dev; - u8 rev = 0; - - amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_ATI, 0x4385, NULL); - if (amd_smbus_dev) { - pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); - if (rev < 0x40) { - pci_dev_put(amd_smbus_dev); - amd_smbus_dev = NULL; - return 0; - } - } else { - amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x780b, NULL); - if (!amd_smbus_dev) - return 0; - pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); - if (rev < 0x11 || rev > 0x18) { - pci_dev_put(amd_smbus_dev); - amd_smbus_dev = NULL; - return 0; - } - } - - if (!amd_nb_dev) - amd_nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x1510, NULL); - - ehci_info(ehci, "QUIRK: Enable exception for AMD Hudson ASPM\n"); - - pci_dev_put(amd_smbus_dev); - amd_smbus_dev = NULL; - - return 1; -} - /* called during probe() after chip reset completes */ static int ehci_pci_setup(struct usb_hcd *hcd) { @@ -138,9 +102,6 @@ static int ehci_pci_setup(struct usb_hcd *hcd) /* cache this readonly data; minimize chip reads */ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); - if (ehci_quirk_amd_hudson(ehci)) - ehci->amd_l1_fix = 1; - retval = ehci_halt(ehci); if (retval) return retval; @@ -191,6 +152,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd) } break; case PCI_VENDOR_ID_AMD: + /* AMD PLL quirk */ + if (usb_amd_find_chipset_info()) + ehci->amd_pll_fix = 1; /* AMD8111 EHCI doesn't work, according to AMD errata */ if (pdev->device == 0x7463) { ehci_info(ehci, "ignoring AMD8111 (errata)\n"); @@ -236,6 +200,9 @@ static int ehci_pci_setup(struct usb_hcd *hcd) } break; case PCI_VENDOR_ID_ATI: + /* AMD PLL quirk */ + if (usb_amd_find_chipset_info()) + ehci->amd_pll_fix = 1; /* SB600 and old version of SB700 have a bug in EHCI controller, * which causes usb devices lose response in some cases. */ diff --git a/drivers/usb/host/ehci-pmcmsp.c b/drivers/usb/host/ehci-pmcmsp.c new file mode 100644 index 00000000000..a2168642175 --- /dev/null +++ b/drivers/usb/host/ehci-pmcmsp.c @@ -0,0 +1,383 @@ +/* + * PMC MSP EHCI (Host Controller Driver) for USB. + * + * (C) Copyright 2006-2010 PMC-Sierra Inc + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + */ + +/* includes */ +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/usb.h> +#include <msp_usb.h> + +/* stream disable*/ +#define USB_CTRL_MODE_STREAM_DISABLE 0x10 + +/* threshold */ +#define USB_CTRL_FIFO_THRESH 0x00300000 + +/* register offset for usb_mode */ +#define USB_EHCI_REG_USB_MODE 0x68 + +/* register offset for usb fifo */ +#define USB_EHCI_REG_USB_FIFO 0x24 + +/* register offset for usb status */ +#define USB_EHCI_REG_USB_STATUS 0x44 + +/* serial/parallel transceiver */ +#define USB_EHCI_REG_BIT_STAT_STS (1<<29) + +/* TWI USB0 host device pin */ +#define MSP_PIN_USB0_HOST_DEV 49 + +/* TWI USB1 host device pin */ +#define MSP_PIN_USB1_HOST_DEV 50 + + +static void usb_hcd_tdi_set_mode(struct ehci_hcd *ehci) +{ + u8 *base; + u8 *statreg; + u8 *fiforeg; + u32 val; + struct ehci_regs *reg_base = ehci->regs; + + /* get register base */ + base = (u8 *)reg_base + USB_EHCI_REG_USB_MODE; + statreg = (u8 *)reg_base + USB_EHCI_REG_USB_STATUS; + fiforeg = (u8 *)reg_base + USB_EHCI_REG_USB_FIFO; + + /* Disable controller mode stream */ + val = ehci_readl(ehci, (u32 *)base); + ehci_writel(ehci, (val | USB_CTRL_MODE_STREAM_DISABLE), + (u32 *)base); + + /* clear STS to select parallel transceiver interface */ + val = ehci_readl(ehci, (u32 *)statreg); + val = val & ~USB_EHCI_REG_BIT_STAT_STS; + ehci_writel(ehci, val, (u32 *)statreg); + + /* write to set the proper fifo threshold */ + ehci_writel(ehci, USB_CTRL_FIFO_THRESH, (u32 *)fiforeg); + + /* set TWI GPIO USB_HOST_DEV pin high */ + gpio_direction_output(MSP_PIN_USB0_HOST_DEV, 1); +#ifdef CONFIG_MSP_HAS_DUAL_USB + gpio_direction_output(MSP_PIN_USB1_HOST_DEV, 1); +#endif +} + +/* called during probe() after chip reset completes */ +static int ehci_msp_setup(struct usb_hcd *hcd) +{ + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + int retval; + ehci->big_endian_mmio = 1; + ehci->big_endian_desc = 1; + + ehci->caps = hcd->regs; + ehci->regs = hcd->regs + + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + dbg_hcs_params(ehci, "reset"); + dbg_hcc_params(ehci, "reset"); + + /* cache this readonly data; minimize chip reads */ + ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params); + hcd->has_tt = 1; + + retval = ehci_halt(ehci); + if (retval) + return retval; + + ehci_reset(ehci); + + /* data structure init */ + retval = ehci_init(hcd); + if (retval) + return retval; + + usb_hcd_tdi_set_mode(ehci); + ehci_port_power(ehci, 0); + + return retval; +} + + +/* configure so an HC device and id are always provided + * always called with process context; sleeping is OK + */ + +static int usb_hcd_msp_map_regs(struct mspusb_device *dev) +{ + struct resource *res; + struct platform_device *pdev = &dev->dev; + u32 res_len; + int retval; + + /* MAB register space */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (res == NULL) + return -ENOMEM; + res_len = res->end - res->start + 1; + if (!request_mem_region(res->start, res_len, "mab regs")) + return -EBUSY; + + dev->mab_regs = ioremap_nocache(res->start, res_len); + if (dev->mab_regs == NULL) { + retval = -ENOMEM; + goto err1; + } + + /* MSP USB register space */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 2); + if (res == NULL) { + retval = -ENOMEM; + goto err2; + } + res_len = res->end - res->start + 1; + if (!request_mem_region(res->start, res_len, "usbid regs")) { + retval = -EBUSY; + goto err2; + } + dev->usbid_regs = ioremap_nocache(res->start, res_len); + if (dev->usbid_regs == NULL) { + retval = -ENOMEM; + goto err3; + } + + return 0; +err3: + res = platform_get_resource(pdev, IORESOURCE_MEM, 2); + res_len = res->end - res->start + 1; + release_mem_region(res->start, res_len); +err2: + iounmap(dev->mab_regs); +err1: + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + res_len = res->end - res->start + 1; + release_mem_region(res->start, res_len); + dev_err(&pdev->dev, "Failed to map non-EHCI regs.\n"); + return retval; +} + +/** + * usb_hcd_msp_probe - initialize PMC MSP-based HCDs + * Context: !in_interrupt() + * + * Allocates basic resources for this USB host controller, and + * then invokes the start() method for the HCD associated with it + * through the hotplug entry's driver_data. + * + */ +int usb_hcd_msp_probe(const struct hc_driver *driver, + struct platform_device *dev) +{ + int retval; + struct usb_hcd *hcd; + struct resource *res; + struct ehci_hcd *ehci ; + + hcd = usb_create_hcd(driver, &dev->dev, "pmcmsp"); + if (!hcd) + return -ENOMEM; + + res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (res == NULL) { + pr_debug("No IOMEM resource info for %s.\n", dev->name); + retval = -ENOMEM; + goto err1; + } + hcd->rsrc_start = res->start; + hcd->rsrc_len = res->end - res->start + 1; + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, dev->name)) { + retval = -EBUSY; + goto err1; + } + hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + pr_debug("ioremap failed"); + retval = -ENOMEM; + goto err2; + } + + res = platform_get_resource(dev, IORESOURCE_IRQ, 0); + if (res == NULL) { + dev_err(&dev->dev, "No IRQ resource info for %s.\n", dev->name); + retval = -ENOMEM; + goto err3; + } + + /* Map non-EHCI register spaces */ + retval = usb_hcd_msp_map_regs(to_mspusb_device(dev)); + if (retval != 0) + goto err3; + + ehci = hcd_to_ehci(hcd); + ehci->big_endian_mmio = 1; + ehci->big_endian_desc = 1; + + + retval = usb_add_hcd(hcd, res->start, IRQF_SHARED); + if (retval == 0) + return 0; + + usb_remove_hcd(hcd); +err3: + iounmap(hcd->regs); +err2: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +err1: + usb_put_hcd(hcd); + + return retval; +} + + + +/** + * usb_hcd_msp_remove - shutdown processing for PMC MSP-based HCDs + * @dev: USB Host Controller being removed + * Context: !in_interrupt() + * + * Reverses the effect of usb_hcd_msp_probe(), first invoking + * the HCD's stop() method. It is always called from a thread + * context, normally "rmmod", "apmd", or something similar. + * + * may be called without controller electrically present + * may be called with controller, bus, and devices active + */ +void usb_hcd_msp_remove(struct usb_hcd *hcd, struct platform_device *dev) +{ + usb_remove_hcd(hcd); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); +} + +#ifdef CONFIG_MSP_HAS_DUAL_USB +/* + * Wrapper around the main ehci_irq. Since both USB host controllers are + * sharing the same IRQ, need to first determine whether we're the intended + * recipient of this interrupt. + */ +static irqreturn_t ehci_msp_irq(struct usb_hcd *hcd) +{ + u32 int_src; + struct device *dev = hcd->self.controller; + struct platform_device *pdev; + struct mspusb_device *mdev; + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + /* need to reverse-map a couple of containers to get our device */ + pdev = to_platform_device(dev); + mdev = to_mspusb_device(pdev); + + /* Check to see if this interrupt is for this host controller */ + int_src = ehci_readl(ehci, &mdev->mab_regs->int_stat); + if (int_src & (1 << pdev->id)) + return ehci_irq(hcd); + + /* Not for this device */ + return IRQ_NONE; +} +#endif /* DUAL_USB */ + +static const struct hc_driver ehci_msp_hc_driver = { + .description = hcd_name, + .product_desc = "PMC MSP EHCI", + .hcd_priv_size = sizeof(struct ehci_hcd), + + /* + * generic hardware linkage + */ +#ifdef CONFIG_MSP_HAS_DUAL_USB + .irq = ehci_msp_irq, +#else + .irq = ehci_irq, +#endif + .flags = HCD_MEMORY | HCD_USB2, + + /* + * basic lifecycle operations + */ + .reset = ehci_msp_setup, + .start = ehci_run, + .shutdown = ehci_shutdown, + .start = ehci_run, + .stop = ehci_stop, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = ehci_urb_enqueue, + .urb_dequeue = ehci_urb_dequeue, + .endpoint_disable = ehci_endpoint_disable, + .endpoint_reset = ehci_endpoint_reset, + + /* + * scheduling support + */ + .get_frame_number = ehci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ehci_hub_status_data, + .hub_control = ehci_hub_control, + .bus_suspend = ehci_bus_suspend, + .bus_resume = ehci_bus_resume, + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, + + .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, +}; + +static int ehci_hcd_msp_drv_probe(struct platform_device *pdev) +{ + int ret; + + pr_debug("In ehci_hcd_msp_drv_probe"); + + if (usb_disabled()) + return -ENODEV; + + gpio_request(MSP_PIN_USB0_HOST_DEV, "USB0_HOST_DEV_GPIO"); +#ifdef CONFIG_MSP_HAS_DUAL_USB + gpio_request(MSP_PIN_USB1_HOST_DEV, "USB1_HOST_DEV_GPIO"); +#endif + + ret = usb_hcd_msp_probe(&ehci_msp_hc_driver, pdev); + + return ret; +} + +static int ehci_hcd_msp_drv_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + usb_hcd_msp_remove(hcd, pdev); + + /* free TWI GPIO USB_HOST_DEV pin */ + gpio_free(MSP_PIN_USB0_HOST_DEV); +#ifdef CONFIG_MSP_HAS_DUAL_USB + gpio_free(MSP_PIN_USB1_HOST_DEV); +#endif + + return 0; +} + +MODULE_ALIAS("pmcmsp-ehci"); + +static struct platform_driver ehci_hcd_msp_driver = { + .probe = ehci_hcd_msp_drv_probe, + .remove = ehci_hcd_msp_drv_remove, + .driver = { + .name = "pmcmsp-ehci", + .owner = THIS_MODULE, + }, +}; diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 233c288e3f9..fe99895fb09 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -1107,22 +1107,24 @@ submit_async ( struct list_head *qtd_list, gfp_t mem_flags ) { - struct ehci_qtd *qtd; int epnum; unsigned long flags; struct ehci_qh *qh = NULL; int rc; - qtd = list_entry (qtd_list->next, struct ehci_qtd, qtd_list); epnum = urb->ep->desc.bEndpointAddress; #ifdef EHCI_URB_TRACE - ehci_dbg (ehci, - "%s %s urb %p ep%d%s len %d, qtd %p [qh %p]\n", - __func__, urb->dev->devpath, urb, - epnum & 0x0f, (epnum & USB_DIR_IN) ? "in" : "out", - urb->transfer_buffer_length, - qtd, urb->ep->hcpriv); + { + struct ehci_qtd *qtd; + qtd = list_entry(qtd_list->next, struct ehci_qtd, qtd_list); + ehci_dbg(ehci, + "%s %s urb %p ep%d%s len %d, qtd %p [qh %p]\n", + __func__, urb->dev->devpath, urb, + epnum & 0x0f, (epnum & USB_DIR_IN) ? "in" : "out", + urb->transfer_buffer_length, + qtd, urb->ep->hcpriv); + } #endif spin_lock_irqsave (&ehci->lock, flags); diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index aa46f57f9ec..1543c838b3d 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1048,8 +1048,6 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream) * not like a QH -- no persistent state (toggle, halt) */ if (stream->refcount == 1) { - int is_in; - // BUG_ON (!list_empty(&stream->td_list)); while (!list_empty (&stream->free_list)) { @@ -1076,7 +1074,6 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream) } } - is_in = (stream->bEndpointAddress & USB_DIR_IN) ? 0x10 : 0; stream->bEndpointAddress &= 0x0f; if (stream->ep) stream->ep->hcpriv = NULL; @@ -1590,63 +1587,6 @@ itd_link (struct ehci_hcd *ehci, unsigned frame, struct ehci_itd *itd) *hw_p = cpu_to_hc32(ehci, itd->itd_dma | Q_TYPE_ITD); } -#define AB_REG_BAR_LOW 0xe0 -#define AB_REG_BAR_HIGH 0xe1 -#define AB_INDX(addr) ((addr) + 0x00) -#define AB_DATA(addr) ((addr) + 0x04) -#define NB_PCIE_INDX_ADDR 0xe0 -#define NB_PCIE_INDX_DATA 0xe4 -#define NB_PIF0_PWRDOWN_0 0x01100012 -#define NB_PIF0_PWRDOWN_1 0x01100013 - -static void ehci_quirk_amd_L1(struct ehci_hcd *ehci, int disable) -{ - u32 addr, addr_low, addr_high, val; - - outb_p(AB_REG_BAR_LOW, 0xcd6); - addr_low = inb_p(0xcd7); - outb_p(AB_REG_BAR_HIGH, 0xcd6); - addr_high = inb_p(0xcd7); - addr = addr_high << 8 | addr_low; - outl_p(0x30, AB_INDX(addr)); - outl_p(0x40, AB_DATA(addr)); - outl_p(0x34, AB_INDX(addr)); - val = inl_p(AB_DATA(addr)); - - if (disable) { - val &= ~0x8; - val |= (1 << 4) | (1 << 9); - } else { - val |= 0x8; - val &= ~((1 << 4) | (1 << 9)); - } - outl_p(val, AB_DATA(addr)); - - if (amd_nb_dev) { - addr = NB_PIF0_PWRDOWN_0; - pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_ADDR, addr); - pci_read_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, &val); - if (disable) - val &= ~(0x3f << 7); - else - val |= 0x3f << 7; - - pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, val); - - addr = NB_PIF0_PWRDOWN_1; - pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_ADDR, addr); - pci_read_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, &val); - if (disable) - val &= ~(0x3f << 7); - else - val |= 0x3f << 7; - - pci_write_config_dword(amd_nb_dev, NB_PCIE_INDX_DATA, val); - } - - return; -} - /* fit urb's itds into the selected schedule slot; activate as needed */ static int itd_link_urb ( @@ -1675,8 +1615,8 @@ itd_link_urb ( } if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) { - if (ehci->amd_l1_fix == 1) - ehci_quirk_amd_L1(ehci, 1); + if (ehci->amd_pll_fix == 1) + usb_amd_quirk_pll_disable(); } ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs++; @@ -1804,8 +1744,8 @@ itd_complete ( ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) { - if (ehci->amd_l1_fix == 1) - ehci_quirk_amd_L1(ehci, 0); + if (ehci->amd_pll_fix == 1) + usb_amd_quirk_pll_enable(); } if (unlikely(list_is_singular(&stream->td_list))) { @@ -2095,8 +2035,8 @@ sitd_link_urb ( } if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) { - if (ehci->amd_l1_fix == 1) - ehci_quirk_amd_L1(ehci, 1); + if (ehci->amd_pll_fix == 1) + usb_amd_quirk_pll_disable(); } ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs++; @@ -2200,8 +2140,8 @@ sitd_complete ( ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs--; if (ehci_to_hcd(ehci)->self.bandwidth_isoc_reqs == 0) { - if (ehci->amd_l1_fix == 1) - ehci_quirk_amd_L1(ehci, 0); + if (ehci->amd_pll_fix == 1) + usb_amd_quirk_pll_enable(); } if (list_is_singular(&stream->td_list)) { diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c new file mode 100644 index 00000000000..a516af28c29 --- /dev/null +++ b/drivers/usb/host/ehci-tegra.c @@ -0,0 +1,715 @@ +/* + * EHCI-compliant USB host controller driver for NVIDIA Tegra SoCs + * + * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2009 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/platform_data/tegra_usb.h> +#include <linux/irq.h> +#include <linux/usb/otg.h> +#include <mach/usb_phy.h> + +#define TEGRA_USB_DMA_ALIGN 32 + +struct tegra_ehci_hcd { + struct ehci_hcd *ehci; + struct tegra_usb_phy *phy; + struct clk *clk; + struct clk *emc_clk; + struct otg_transceiver *transceiver; + int host_resumed; + int bus_suspended; + int port_resuming; + int power_down_on_bus_suspend; + enum tegra_usb_phy_port_speed port_speed; +}; + +static void tegra_ehci_power_up(struct usb_hcd *hcd) +{ + struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller); + + clk_enable(tegra->emc_clk); + clk_enable(tegra->clk); + tegra_usb_phy_power_on(tegra->phy); + tegra->host_resumed = 1; +} + +static void tegra_ehci_power_down(struct usb_hcd *hcd) +{ + struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller); + + tegra->host_resumed = 0; + tegra_usb_phy_power_off(tegra->phy); + clk_disable(tegra->clk); + clk_disable(tegra->emc_clk); +} + +static int tegra_ehci_hub_control( + struct usb_hcd *hcd, + u16 typeReq, + u16 wValue, + u16 wIndex, + char *buf, + u16 wLength +) +{ + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller); + u32 __iomem *status_reg; + u32 temp; + unsigned long flags; + int retval = 0; + + status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1]; + + spin_lock_irqsave(&ehci->lock, flags); + + /* + * In ehci_hub_control() for USB_PORT_FEAT_ENABLE clears the other bits + * that are write on clear, by writing back the register read value, so + * USB_PORT_FEAT_ENABLE is handled by masking the set on clear bits + */ + if (typeReq == ClearPortFeature && wValue == USB_PORT_FEAT_ENABLE) { + temp = ehci_readl(ehci, status_reg) & ~PORT_RWC_BITS; + ehci_writel(ehci, temp & ~PORT_PE, status_reg); + goto done; + } + + else if (typeReq == GetPortStatus) { + temp = ehci_readl(ehci, status_reg); + if (tegra->port_resuming && !(temp & PORT_SUSPEND)) { + /* Resume completed, re-enable disconnect detection */ + tegra->port_resuming = 0; + tegra_usb_phy_postresume(tegra->phy); + } + } + + else if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) { + temp = ehci_readl(ehci, status_reg); + if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) { + retval = -EPIPE; + goto done; + } + + temp &= ~PORT_WKCONN_E; + temp |= PORT_WKDISC_E | PORT_WKOC_E; + ehci_writel(ehci, temp | PORT_SUSPEND, status_reg); + + /* + * If a transaction is in progress, there may be a delay in + * suspending the port. Poll until the port is suspended. + */ + if (handshake(ehci, status_reg, PORT_SUSPEND, + PORT_SUSPEND, 5000)) + pr_err("%s: timeout waiting for SUSPEND\n", __func__); + + set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports); + goto done; + } + + /* + * Tegra host controller will time the resume operation to clear the bit + * when the port control state switches to HS or FS Idle. This behavior + * is different from EHCI where the host controller driver is required + * to set this bit to a zero after the resume duration is timed in the + * driver. + */ + else if (typeReq == ClearPortFeature && + wValue == USB_PORT_FEAT_SUSPEND) { + temp = ehci_readl(ehci, status_reg); + if ((temp & PORT_RESET) || !(temp & PORT_PE)) { + retval = -EPIPE; + goto done; + } + + if (!(temp & PORT_SUSPEND)) + goto done; + + /* Disable disconnect detection during port resume */ + tegra_usb_phy_preresume(tegra->phy); + + ehci->reset_done[wIndex-1] = jiffies + msecs_to_jiffies(25); + + temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS); + /* start resume signalling */ + ehci_writel(ehci, temp | PORT_RESUME, status_reg); + + spin_unlock_irqrestore(&ehci->lock, flags); + msleep(20); + spin_lock_irqsave(&ehci->lock, flags); + + /* Poll until the controller clears RESUME and SUSPEND */ + if (handshake(ehci, status_reg, PORT_RESUME, 0, 2000)) + pr_err("%s: timeout waiting for RESUME\n", __func__); + if (handshake(ehci, status_reg, PORT_SUSPEND, 0, 2000)) + pr_err("%s: timeout waiting for SUSPEND\n", __func__); + + ehci->reset_done[wIndex-1] = 0; + + tegra->port_resuming = 1; + goto done; + } + + spin_unlock_irqrestore(&ehci->lock, flags); + + /* Handle the hub control events here */ + return ehci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength); +done: + spin_unlock_irqrestore(&ehci->lock, flags); + return retval; +} + +static void tegra_ehci_restart(struct usb_hcd *hcd) +{ + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + + ehci_reset(ehci); + + /* setup the frame list and Async q heads */ + ehci_writel(ehci, ehci->periodic_dma, &ehci->regs->frame_list); + ehci_writel(ehci, (u32)ehci->async->qh_dma, &ehci->regs->async_next); + /* setup the command register and set the controller in RUN mode */ + ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET); + ehci->command |= CMD_RUN; + ehci_writel(ehci, ehci->command, &ehci->regs->command); + + down_write(&ehci_cf_port_reset_rwsem); + ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag); + /* flush posted writes */ + ehci_readl(ehci, &ehci->regs->command); + up_write(&ehci_cf_port_reset_rwsem); +} + +static int tegra_usb_suspend(struct usb_hcd *hcd) +{ + struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller); + struct ehci_regs __iomem *hw = tegra->ehci->regs; + unsigned long flags; + + spin_lock_irqsave(&tegra->ehci->lock, flags); + + tegra->port_speed = (readl(&hw->port_status[0]) >> 26) & 0x3; + ehci_halt(tegra->ehci); + clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + + spin_unlock_irqrestore(&tegra->ehci->lock, flags); + + tegra_ehci_power_down(hcd); + return 0; +} + +static int tegra_usb_resume(struct usb_hcd *hcd) +{ + struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller); + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + struct ehci_regs __iomem *hw = ehci->regs; + unsigned long val; + + set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + tegra_ehci_power_up(hcd); + + if (tegra->port_speed > TEGRA_USB_PHY_PORT_SPEED_HIGH) { + /* Wait for the phy to detect new devices + * before we restart the controller */ + msleep(10); + goto restart; + } + + /* Force the phy to keep data lines in suspend state */ + tegra_ehci_phy_restore_start(tegra->phy, tegra->port_speed); + + /* Enable host mode */ + tdi_reset(ehci); + + /* Enable Port Power */ + val = readl(&hw->port_status[0]); + val |= PORT_POWER; + writel(val, &hw->port_status[0]); + udelay(10); + + /* Check if the phy resume from LP0. When the phy resume from LP0 + * USB register will be reset. */ + if (!readl(&hw->async_next)) { + /* Program the field PTC based on the saved speed mode */ + val = readl(&hw->port_status[0]); + val &= ~PORT_TEST(~0); + if (tegra->port_speed == TEGRA_USB_PHY_PORT_SPEED_HIGH) + val |= PORT_TEST_FORCE; + else if (tegra->port_speed == TEGRA_USB_PHY_PORT_SPEED_FULL) + val |= PORT_TEST(6); + else if (tegra->port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW) + val |= PORT_TEST(7); + writel(val, &hw->port_status[0]); + udelay(10); + + /* Disable test mode by setting PTC field to NORMAL_OP */ + val = readl(&hw->port_status[0]); + val &= ~PORT_TEST(~0); + writel(val, &hw->port_status[0]); + udelay(10); + } + + /* Poll until CCS is enabled */ + if (handshake(ehci, &hw->port_status[0], PORT_CONNECT, + PORT_CONNECT, 2000)) { + pr_err("%s: timeout waiting for PORT_CONNECT\n", __func__); + goto restart; + } + + /* Poll until PE is enabled */ + if (handshake(ehci, &hw->port_status[0], PORT_PE, + PORT_PE, 2000)) { + pr_err("%s: timeout waiting for USB_PORTSC1_PE\n", __func__); + goto restart; + } + + /* Clear the PCI status, to avoid an interrupt taken upon resume */ + val = readl(&hw->status); + val |= STS_PCD; + writel(val, &hw->status); + + /* Put controller in suspend mode by writing 1 to SUSP bit of PORTSC */ + val = readl(&hw->port_status[0]); + if ((val & PORT_POWER) && (val & PORT_PE)) { + val |= PORT_SUSPEND; + writel(val, &hw->port_status[0]); + + /* Wait until port suspend completes */ + if (handshake(ehci, &hw->port_status[0], PORT_SUSPEND, + PORT_SUSPEND, 1000)) { + pr_err("%s: timeout waiting for PORT_SUSPEND\n", + __func__); + goto restart; + } + } + + tegra_ehci_phy_restore_end(tegra->phy); + return 0; + +restart: + if (tegra->port_speed <= TEGRA_USB_PHY_PORT_SPEED_HIGH) + tegra_ehci_phy_restore_end(tegra->phy); + + tegra_ehci_restart(hcd); + return 0; +} + +static void tegra_ehci_shutdown(struct usb_hcd *hcd) +{ + struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller); + + /* ehci_shutdown touches the USB controller registers, make sure + * controller has clocks to it */ + if (!tegra->host_resumed) + tegra_ehci_power_up(hcd); + + ehci_shutdown(hcd); +} + +static int tegra_ehci_setup(struct usb_hcd *hcd) +{ + struct ehci_hcd *ehci = hcd_to_ehci(hcd); + int retval; + + /* EHCI registers start at offset 0x100 */ + ehci->caps = hcd->regs + 0x100; + ehci->regs = hcd->regs + 0x100 + + HC_LENGTH(readl(&ehci->caps->hc_capbase)); + + dbg_hcs_params(ehci, "reset"); + dbg_hcc_params(ehci, "reset"); + + /* cache this readonly data; minimize chip reads */ + ehci->hcs_params = readl(&ehci->caps->hcs_params); + + /* switch to host mode */ + hcd->has_tt = 1; + ehci_reset(ehci); + + retval = ehci_halt(ehci); + if (retval) + return retval; + + /* data structure init */ + retval = ehci_init(hcd); + if (retval) + return retval; + + ehci->sbrn = 0x20; + + ehci_port_power(ehci, 1); + return retval; +} + +#ifdef CONFIG_PM +static int tegra_ehci_bus_suspend(struct usb_hcd *hcd) +{ + struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller); + int error_status = 0; + + error_status = ehci_bus_suspend(hcd); + if (!error_status && tegra->power_down_on_bus_suspend) { + tegra_usb_suspend(hcd); + tegra->bus_suspended = 1; + } + + return error_status; +} + +static int tegra_ehci_bus_resume(struct usb_hcd *hcd) +{ + struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller); + + if (tegra->bus_suspended && tegra->power_down_on_bus_suspend) { + tegra_usb_resume(hcd); + tegra->bus_suspended = 0; + } + + tegra_usb_phy_preresume(tegra->phy); + tegra->port_resuming = 1; + return ehci_bus_resume(hcd); +} +#endif + +struct temp_buffer { + void *kmalloc_ptr; + void *old_xfer_buffer; + u8 data[0]; +}; + +static void free_temp_buffer(struct urb *urb) +{ + enum dma_data_direction dir; + struct temp_buffer *temp; + + if (!(urb->transfer_flags & URB_ALIGNED_TEMP_BUFFER)) + return; + + dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; + + temp = container_of(urb->transfer_buffer, struct temp_buffer, + data); + + if (dir == DMA_FROM_DEVICE) + memcpy(temp->old_xfer_buffer, temp->data, + urb->transfer_buffer_length); + urb->transfer_buffer = temp->old_xfer_buffer; + kfree(temp->kmalloc_ptr); + + urb->transfer_flags &= ~URB_ALIGNED_TEMP_BUFFER; +} + +static int alloc_temp_buffer(struct urb *urb, gfp_t mem_flags) +{ + enum dma_data_direction dir; + struct temp_buffer *temp, *kmalloc_ptr; + size_t kmalloc_size; + + if (urb->num_sgs || urb->sg || + urb->transfer_buffer_length == 0 || + !((uintptr_t)urb->transfer_buffer & (TEGRA_USB_DMA_ALIGN - 1))) + return 0; + + dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; + + /* Allocate a buffer with enough padding for alignment */ + kmalloc_size = urb->transfer_buffer_length + + sizeof(struct temp_buffer) + TEGRA_USB_DMA_ALIGN - 1; + + kmalloc_ptr = kmalloc(kmalloc_size, mem_flags); + if (!kmalloc_ptr) + return -ENOMEM; + + /* Position our struct temp_buffer such that data is aligned */ + temp = PTR_ALIGN(kmalloc_ptr + 1, TEGRA_USB_DMA_ALIGN) - 1; + + temp->kmalloc_ptr = kmalloc_ptr; + temp->old_xfer_buffer = urb->transfer_buffer; + if (dir == DMA_TO_DEVICE) + memcpy(temp->data, urb->transfer_buffer, + urb->transfer_buffer_length); + urb->transfer_buffer = temp->data; + + urb->transfer_flags |= URB_ALIGNED_TEMP_BUFFER; + + return 0; +} + +static int tegra_ehci_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, + gfp_t mem_flags) +{ + int ret; + + ret = alloc_temp_buffer(urb, mem_flags); + if (ret) + return ret; + + ret = usb_hcd_map_urb_for_dma(hcd, urb, mem_flags); + if (ret) + free_temp_buffer(urb); + + return ret; +} + +static void tegra_ehci_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) +{ + usb_hcd_unmap_urb_for_dma(hcd, urb); + free_temp_buffer(urb); +} + +static const struct hc_driver tegra_ehci_hc_driver = { + .description = hcd_name, + .product_desc = "Tegra EHCI Host Controller", + .hcd_priv_size = sizeof(struct ehci_hcd), + + .flags = HCD_USB2 | HCD_MEMORY, + + .reset = tegra_ehci_setup, + .irq = ehci_irq, + + .start = ehci_run, + .stop = ehci_stop, + .shutdown = tegra_ehci_shutdown, + .urb_enqueue = ehci_urb_enqueue, + .urb_dequeue = ehci_urb_dequeue, + .map_urb_for_dma = tegra_ehci_map_urb_for_dma, + .unmap_urb_for_dma = tegra_ehci_unmap_urb_for_dma, + .endpoint_disable = ehci_endpoint_disable, + .endpoint_reset = ehci_endpoint_reset, + .get_frame_number = ehci_get_frame, + .hub_status_data = ehci_hub_status_data, + .hub_control = tegra_ehci_hub_control, + .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, +#ifdef CONFIG_PM + .bus_suspend = tegra_ehci_bus_suspend, + .bus_resume = tegra_ehci_bus_resume, +#endif + .relinquish_port = ehci_relinquish_port, + .port_handed_over = ehci_port_handed_over, +}; + +static int tegra_ehci_probe(struct platform_device *pdev) +{ + struct resource *res; + struct usb_hcd *hcd; + struct tegra_ehci_hcd *tegra; + struct tegra_ehci_platform_data *pdata; + int err = 0; + int irq; + int instance = pdev->id; + + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "Platform data missing\n"); + return -EINVAL; + } + + tegra = kzalloc(sizeof(struct tegra_ehci_hcd), GFP_KERNEL); + if (!tegra) + return -ENOMEM; + + hcd = usb_create_hcd(&tegra_ehci_hc_driver, &pdev->dev, + dev_name(&pdev->dev)); + if (!hcd) { + dev_err(&pdev->dev, "Unable to create HCD\n"); + err = -ENOMEM; + goto fail_hcd; + } + + platform_set_drvdata(pdev, tegra); + + tegra->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(tegra->clk)) { + dev_err(&pdev->dev, "Can't get ehci clock\n"); + err = PTR_ERR(tegra->clk); + goto fail_clk; + } + + err = clk_enable(tegra->clk); + if (err) + goto fail_clken; + + tegra->emc_clk = clk_get(&pdev->dev, "emc"); + if (IS_ERR(tegra->emc_clk)) { + dev_err(&pdev->dev, "Can't get emc clock\n"); + err = PTR_ERR(tegra->emc_clk); + goto fail_emc_clk; + } + + clk_enable(tegra->emc_clk); + clk_set_rate(tegra->emc_clk, 400000000); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "Failed to get I/O memory\n"); + err = -ENXIO; + goto fail_io; + } + hcd->rsrc_start = res->start; + hcd->rsrc_len = resource_size(res); + hcd->regs = ioremap(res->start, resource_size(res)); + if (!hcd->regs) { + dev_err(&pdev->dev, "Failed to remap I/O memory\n"); + err = -ENOMEM; + goto fail_io; + } + + tegra->phy = tegra_usb_phy_open(instance, hcd->regs, pdata->phy_config, + TEGRA_USB_PHY_MODE_HOST); + if (IS_ERR(tegra->phy)) { + dev_err(&pdev->dev, "Failed to open USB phy\n"); + err = -ENXIO; + goto fail_phy; + } + + err = tegra_usb_phy_power_on(tegra->phy); + if (err) { + dev_err(&pdev->dev, "Failed to power on the phy\n"); + goto fail; + } + + tegra->host_resumed = 1; + tegra->power_down_on_bus_suspend = pdata->power_down_on_bus_suspend; + tegra->ehci = hcd_to_ehci(hcd); + + irq = platform_get_irq(pdev, 0); + if (!irq) { + dev_err(&pdev->dev, "Failed to get IRQ\n"); + err = -ENODEV; + goto fail; + } + set_irq_flags(irq, IRQF_VALID); + +#ifdef CONFIG_USB_OTG_UTILS + if (pdata->operating_mode == TEGRA_USB_OTG) { + tegra->transceiver = otg_get_transceiver(); + if (tegra->transceiver) + otg_set_host(tegra->transceiver, &hcd->self); + } +#endif + + err = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); + if (err) { + dev_err(&pdev->dev, "Failed to add USB HCD\n"); + goto fail; + } + + return err; + +fail: +#ifdef CONFIG_USB_OTG_UTILS + if (tegra->transceiver) { + otg_set_host(tegra->transceiver, NULL); + otg_put_transceiver(tegra->transceiver); + } +#endif + tegra_usb_phy_close(tegra->phy); +fail_phy: + iounmap(hcd->regs); +fail_io: + clk_disable(tegra->emc_clk); + clk_put(tegra->emc_clk); +fail_emc_clk: + clk_disable(tegra->clk); +fail_clken: + clk_put(tegra->clk); +fail_clk: + usb_put_hcd(hcd); +fail_hcd: + kfree(tegra); + return err; +} + +#ifdef CONFIG_PM +static int tegra_ehci_resume(struct platform_device *pdev) +{ + struct tegra_ehci_hcd *tegra = platform_get_drvdata(pdev); + struct usb_hcd *hcd = ehci_to_hcd(tegra->ehci); + + if (tegra->bus_suspended) + return 0; + + return tegra_usb_resume(hcd); +} + +static int tegra_ehci_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct tegra_ehci_hcd *tegra = platform_get_drvdata(pdev); + struct usb_hcd *hcd = ehci_to_hcd(tegra->ehci); + + if (tegra->bus_suspended) + return 0; + + if (time_before(jiffies, tegra->ehci->next_statechange)) + msleep(10); + + return tegra_usb_suspend(hcd); +} +#endif + +static int tegra_ehci_remove(struct platform_device *pdev) +{ + struct tegra_ehci_hcd *tegra = platform_get_drvdata(pdev); + struct usb_hcd *hcd = ehci_to_hcd(tegra->ehci); + + if (tegra == NULL || hcd == NULL) + return -EINVAL; + +#ifdef CONFIG_USB_OTG_UTILS + if (tegra->transceiver) { + otg_set_host(tegra->transceiver, NULL); + otg_put_transceiver(tegra->transceiver); + } +#endif + + usb_remove_hcd(hcd); + usb_put_hcd(hcd); + + tegra_usb_phy_close(tegra->phy); + iounmap(hcd->regs); + + clk_disable(tegra->clk); + clk_put(tegra->clk); + + clk_disable(tegra->emc_clk); + clk_put(tegra->emc_clk); + + kfree(tegra); + return 0; +} + +static void tegra_ehci_hcd_shutdown(struct platform_device *pdev) +{ + struct tegra_ehci_hcd *tegra = platform_get_drvdata(pdev); + struct usb_hcd *hcd = ehci_to_hcd(tegra->ehci); + + if (hcd->driver->shutdown) + hcd->driver->shutdown(hcd); +} + +static struct platform_driver tegra_ehci_driver = { + .probe = tegra_ehci_probe, + .remove = tegra_ehci_remove, +#ifdef CONFIG_PM + .suspend = tegra_ehci_suspend, + .resume = tegra_ehci_resume, +#endif + .shutdown = tegra_ehci_hcd_shutdown, + .driver = { + .name = "tegra-ehci", + } +}; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 799ac16a54b..f86d3fa2021 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -131,7 +131,7 @@ struct ehci_hcd { /* one per controller */ unsigned has_amcc_usb23:1; unsigned need_io_watchdog:1; unsigned broken_periodic:1; - unsigned amd_l1_fix:1; + unsigned amd_pll_fix:1; unsigned fs_i_thresh:1; /* Intel iso scheduling */ unsigned use_dummy_qh:1; /* AMD Frame List table quirk*/ diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c index f90d003f230..2562e92e317 100644 --- a/drivers/usb/host/imx21-hcd.c +++ b/drivers/usb/host/imx21-hcd.c @@ -927,7 +927,8 @@ static void schedule_nonisoc_etd(struct imx21 *imx21, struct urb *urb) if (state == US_CTRL_SETUP) { dir = TD_DIR_SETUP; if (unsuitable_for_dma(urb->setup_dma)) - unmap_urb_setup_for_dma(imx21->hcd, urb); + usb_hcd_unmap_urb_setup_for_dma(imx21->hcd, + urb); etd->dma_handle = urb->setup_dma; etd->cpu_buffer = urb->setup_packet; bufround = 0; @@ -943,7 +944,7 @@ static void schedule_nonisoc_etd(struct imx21 *imx21, struct urb *urb) dir = usb_pipeout(pipe) ? TD_DIR_OUT : TD_DIR_IN; bufround = (dir == TD_DIR_IN) ? 1 : 0; if (unsuitable_for_dma(urb->transfer_dma)) - unmap_urb_for_dma(imx21->hcd, urb); + usb_hcd_unmap_urb_for_dma(imx21->hcd, urb); etd->dma_handle = urb->transfer_dma; etd->cpu_buffer = urb->transfer_buffer; @@ -1471,8 +1472,8 @@ static int get_hub_descriptor(struct usb_hcd *hcd, 0x0010 | /* No over current protection */ 0); - desc->bitmap[0] = 1 << 1; - desc->bitmap[1] = ~0; + desc->u.hs.DeviceRemovable[0] = 1 << 1; + desc->u.hs.DeviceRemovable[1] = ~0; return 0; } diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index 0da7fc05f45..c0e22f26da1 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -951,9 +951,9 @@ static void isp116x_hub_descriptor(struct isp116x *isp116x, /* Power switching, device type, overcurrent. */ desc->wHubCharacteristics = cpu_to_le16((u16) ((reg >> 8) & 0x1f)); desc->bPwrOn2PwrGood = (u8) ((reg >> 24) & 0xff); - /* two bitmaps: ports removable, and legacy PortPwrCtrlMask */ - desc->bitmap[0] = 0; - desc->bitmap[1] = ~0; + /* ports removable, and legacy PortPwrCtrlMask */ + desc->u.hs.DeviceRemovable[0] = 0; + desc->u.hs.DeviceRemovable[1] = ~0; } /* Perform reset of a given port. diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 43a39eb56cc..662cd002adf 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -226,7 +226,6 @@ static int claim_ptd_buffers(struct isp1362_ep_queue *epq, static inline void release_ptd_buffers(struct isp1362_ep_queue *epq, struct isp1362_ep *ep) { - int index = ep->ptd_index; int last = ep->ptd_index + ep->num_ptds; if (last > epq->buf_count) @@ -236,10 +235,8 @@ static inline void release_ptd_buffers(struct isp1362_ep_queue *epq, struct isp1 epq->buf_map, epq->skip_map); BUG_ON(last > epq->buf_count); - for (; index < last; index++) { - __clear_bit(index, &epq->buf_map); - __set_bit(index, &epq->skip_map); - } + bitmap_clear(&epq->buf_map, ep->ptd_index, ep->num_ptds); + bitmap_set(&epq->skip_map, ep->ptd_index, ep->num_ptds); epq->buf_avail += ep->num_ptds; epq->ptd_count--; @@ -1555,9 +1552,9 @@ static void isp1362_hub_descriptor(struct isp1362_hcd *isp1362_hcd, desc->wHubCharacteristics = cpu_to_le16((reg >> 8) & 0x1f); DBG(0, "%s: hubcharacteristics = %02x\n", __func__, cpu_to_le16((reg >> 8) & 0x1f)); desc->bPwrOn2PwrGood = (reg >> 24) & 0xff; - /* two bitmaps: ports removable, and legacy PortPwrCtrlMask */ - desc->bitmap[0] = desc->bNbrPorts == 1 ? 1 << 1 : 3 << 1; - desc->bitmap[1] = ~0; + /* ports removable, and legacy PortPwrCtrlMask */ + desc->u.hs.DeviceRemovable[0] = desc->bNbrPorts == 1 ? 1 << 1 : 3 << 1; + desc->u.hs.DeviceRemovable[1] = ~0; DBG(3, "%s: exit\n", __func__); } diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index bdba8c5d844..f50e84ac570 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -33,6 +33,7 @@ struct isp1760_hcd { struct inter_packet_info atl_ints[32]; struct inter_packet_info int_ints[32]; struct memory_chunk memory_pool[BLOCKS]; + u32 atl_queued; /* periodic schedule support */ #define DEFAULT_I_TDPS 1024 @@ -47,10 +48,6 @@ static inline struct isp1760_hcd *hcd_to_priv(struct usb_hcd *hcd) { return (struct isp1760_hcd *) (hcd->hcd_priv); } -static inline struct usb_hcd *priv_to_hcd(struct isp1760_hcd *priv) -{ - return container_of((void *) priv, struct usb_hcd, hcd_priv); -} /* Section 2.2 Host Controller Capability Registers */ #define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */ @@ -80,11 +77,10 @@ static inline struct usb_hcd *priv_to_hcd(struct isp1760_hcd *priv) #define PORT_RWC_BITS (PORT_CSC) struct isp1760_qtd { - struct isp1760_qtd *hw_next; u8 packet_type; - u8 toggle; - void *data_buffer; + u32 payload_addr; + /* the rest is HCD-private */ struct list_head qtd_list; struct urb *urb; @@ -92,205 +88,267 @@ struct isp1760_qtd { /* isp special*/ u32 status; -#define URB_COMPLETE_NOTIFY (1 << 0) #define URB_ENQUEUED (1 << 1) -#define URB_TYPE_ATL (1 << 2) -#define URB_TYPE_INT (1 << 3) }; struct isp1760_qh { /* first part defined by EHCI spec */ struct list_head qtd_list; - struct isp1760_hcd *priv; - - /* periodic schedule info */ - unsigned short period; /* polling interval */ - struct usb_device *dev; u32 toggle; u32 ping; }; -#define ehci_port_speed(priv, portsc) USB_PORT_STAT_HIGH_SPEED - -static unsigned int isp1760_readl(__u32 __iomem *regs) +/* + * Access functions for isp176x registers (addresses 0..0x03FF). + */ +static u32 reg_read32(void __iomem *base, u32 reg) { - return readl(regs); + return readl(base + reg); } -static void isp1760_writel(const unsigned int val, __u32 __iomem *regs) +static void reg_write32(void __iomem *base, u32 reg, u32 val) { - writel(val, regs); + writel(val, base + reg); } /* - * The next two copy via MMIO data to/from the device. memcpy_{to|from}io() + * Access functions for isp176x memory (offset >= 0x0400). + * + * bank_reads8() reads memory locations prefetched by an earlier write to + * HC_MEMORY_REG (see isp176x datasheet). Unless you want to do fancy multi- + * bank optimizations, you should use the more generic mem_reads8() below. + * + * For access to ptd memory, use the specialized ptd_read() and ptd_write() + * below. + * + * These functions copy via MMIO data to/from the device. memcpy_{to|from}io() * doesn't quite work because some people have to enforce 32-bit access */ -static void priv_read_copy(struct isp1760_hcd *priv, u32 *src, - __u32 __iomem *dst, u32 len) +static void bank_reads8(void __iomem *src_base, u32 src_offset, u32 bank_addr, + __u32 *dst, u32 bytes) { + __u32 __iomem *src; u32 val; - u8 *buff8; + __u8 *src_byteptr; + __u8 *dst_byteptr; - if (!src) { - printk(KERN_ERR "ERROR: buffer: %p len: %d\n", src, len); - return; - } + src = src_base + (bank_addr | src_offset); - while (len >= 4) { - *src = __raw_readl(dst); - len -= 4; - src++; - dst++; + if (src_offset < PAYLOAD_OFFSET) { + while (bytes >= 4) { + *dst = le32_to_cpu(__raw_readl(src)); + bytes -= 4; + src++; + dst++; + } + } else { + while (bytes >= 4) { + *dst = __raw_readl(src); + bytes -= 4; + src++; + dst++; + } } - if (!len) + if (!bytes) return; /* in case we have 3, 2 or 1 by left. The dst buffer may not be fully * allocated. */ - val = isp1760_readl(dst); - - buff8 = (u8 *)src; - while (len) { - - *buff8 = val; - val >>= 8; - len--; - buff8++; + if (src_offset < PAYLOAD_OFFSET) + val = le32_to_cpu(__raw_readl(src)); + else + val = __raw_readl(src); + + dst_byteptr = (void *) dst; + src_byteptr = (void *) &val; + while (bytes > 0) { + *dst_byteptr = *src_byteptr; + dst_byteptr++; + src_byteptr++; + bytes--; } } -static void priv_write_copy(const struct isp1760_hcd *priv, const u32 *src, - __u32 __iomem *dst, u32 len) +static void mem_reads8(void __iomem *src_base, u32 src_offset, void *dst, + u32 bytes) { - while (len >= 4) { - __raw_writel(*src, dst); - len -= 4; - src++; - dst++; + reg_write32(src_base, HC_MEMORY_REG, src_offset + ISP_BANK(0)); + ndelay(90); + bank_reads8(src_base, src_offset, ISP_BANK(0), dst, bytes); +} + +static void mem_writes8(void __iomem *dst_base, u32 dst_offset, + __u32 const *src, u32 bytes) +{ + __u32 __iomem *dst; + + dst = dst_base + dst_offset; + + if (dst_offset < PAYLOAD_OFFSET) { + while (bytes >= 4) { + __raw_writel(cpu_to_le32(*src), dst); + bytes -= 4; + src++; + dst++; + } + } else { + while (bytes >= 4) { + __raw_writel(*src, dst); + bytes -= 4; + src++; + dst++; + } } - if (!len) + if (!bytes) return; - /* in case we have 3, 2 or 1 by left. The buffer is allocated and the - * extra bytes should not be read by the HW + /* in case we have 3, 2 or 1 bytes left. The buffer is allocated and the + * extra bytes should not be read by the HW. */ - __raw_writel(*src, dst); + if (dst_offset < PAYLOAD_OFFSET) + __raw_writel(cpu_to_le32(*src), dst); + else + __raw_writel(*src, dst); +} + +/* + * Read and write ptds. 'ptd_offset' should be one of ISO_PTD_OFFSET, + * INT_PTD_OFFSET, and ATL_PTD_OFFSET. 'slot' should be less than 32. + */ +static void ptd_read(void __iomem *base, u32 ptd_offset, u32 slot, + struct ptd *ptd) +{ + reg_write32(base, HC_MEMORY_REG, + ISP_BANK(0) + ptd_offset + slot*sizeof(*ptd)); + ndelay(90); + bank_reads8(base, ptd_offset + slot*sizeof(*ptd), ISP_BANK(0), + (void *) ptd, sizeof(*ptd)); +} + +static void ptd_write(void __iomem *base, u32 ptd_offset, u32 slot, + struct ptd *ptd) +{ + mem_writes8(base, ptd_offset + slot*sizeof(*ptd) + sizeof(ptd->dw0), + &ptd->dw1, 7*sizeof(ptd->dw1)); + /* Make sure dw0 gets written last (after other dw's and after payload) + since it contains the enable bit */ + wmb(); + mem_writes8(base, ptd_offset + slot*sizeof(*ptd), &ptd->dw0, + sizeof(ptd->dw0)); } + /* memory management of the 60kb on the chip from 0x1000 to 0xffff */ static void init_memory(struct isp1760_hcd *priv) { - int i; - u32 payload; + int i, curr; + u32 payload_addr; - payload = 0x1000; + payload_addr = PAYLOAD_OFFSET; for (i = 0; i < BLOCK_1_NUM; i++) { - priv->memory_pool[i].start = payload; + priv->memory_pool[i].start = payload_addr; priv->memory_pool[i].size = BLOCK_1_SIZE; priv->memory_pool[i].free = 1; - payload += priv->memory_pool[i].size; + payload_addr += priv->memory_pool[i].size; } - - for (i = BLOCK_1_NUM; i < BLOCK_1_NUM + BLOCK_2_NUM; i++) { - priv->memory_pool[i].start = payload; - priv->memory_pool[i].size = BLOCK_2_SIZE; - priv->memory_pool[i].free = 1; - payload += priv->memory_pool[i].size; + curr = i; + for (i = 0; i < BLOCK_2_NUM; i++) { + priv->memory_pool[curr + i].start = payload_addr; + priv->memory_pool[curr + i].size = BLOCK_2_SIZE; + priv->memory_pool[curr + i].free = 1; + payload_addr += priv->memory_pool[curr + i].size; } - - for (i = BLOCK_1_NUM + BLOCK_2_NUM; i < BLOCKS; i++) { - priv->memory_pool[i].start = payload; - priv->memory_pool[i].size = BLOCK_3_SIZE; - priv->memory_pool[i].free = 1; - payload += priv->memory_pool[i].size; + curr = i; + for (i = 0; i < BLOCK_3_NUM; i++) { + priv->memory_pool[curr + i].start = payload_addr; + priv->memory_pool[curr + i].size = BLOCK_3_SIZE; + priv->memory_pool[curr + i].free = 1; + payload_addr += priv->memory_pool[curr + i].size; } - BUG_ON(payload - priv->memory_pool[i - 1].size > PAYLOAD_SIZE); + BUG_ON(payload_addr - priv->memory_pool[0].start > PAYLOAD_AREA_SIZE); } -static u32 alloc_mem(struct isp1760_hcd *priv, u32 size) +static void alloc_mem(struct usb_hcd *hcd, struct isp1760_qtd *qtd) { + struct isp1760_hcd *priv = hcd_to_priv(hcd); int i; - if (!size) - return ISP1760_NULL_POINTER; + BUG_ON(qtd->payload_addr); + + if (!qtd->length) + return; for (i = 0; i < BLOCKS; i++) { - if (priv->memory_pool[i].size >= size && + if (priv->memory_pool[i].size >= qtd->length && priv->memory_pool[i].free) { - priv->memory_pool[i].free = 0; - return priv->memory_pool[i].start; + qtd->payload_addr = priv->memory_pool[i].start; + return; } } - printk(KERN_ERR "ISP1760 MEM: can not allocate %d bytes of memory\n", - size); - printk(KERN_ERR "Current memory map:\n"); + dev_err(hcd->self.controller, + "%s: Can not allocate %lu bytes of memory\n" + "Current memory map:\n", + __func__, qtd->length); for (i = 0; i < BLOCKS; i++) { - printk(KERN_ERR "Pool %2d size %4d status: %d\n", + dev_err(hcd->self.controller, "Pool %2d size %4d status: %d\n", i, priv->memory_pool[i].size, priv->memory_pool[i].free); } /* XXX maybe -ENOMEM could be possible */ BUG(); - return 0; + return; } -static void free_mem(struct isp1760_hcd *priv, u32 mem) +static void free_mem(struct usb_hcd *hcd, struct isp1760_qtd *qtd) { + struct isp1760_hcd *priv = hcd_to_priv(hcd); int i; - if (mem == ISP1760_NULL_POINTER) + if (!qtd->payload_addr) return; for (i = 0; i < BLOCKS; i++) { - if (priv->memory_pool[i].start == mem) { - + if (priv->memory_pool[i].start == qtd->payload_addr) { BUG_ON(priv->memory_pool[i].free); - priv->memory_pool[i].free = 1; - return ; + qtd->payload_addr = 0; + return; } } - printk(KERN_ERR "Trying to free not-here-allocated memory :%08x\n", - mem); + dev_err(hcd->self.controller, "%s: Invalid pointer: %08x\n", + __func__, qtd->payload_addr); BUG(); } static void isp1760_init_regs(struct usb_hcd *hcd) { - isp1760_writel(0, hcd->regs + HC_BUFFER_STATUS_REG); - isp1760_writel(NO_TRANSFER_ACTIVE, hcd->regs + - HC_ATL_PTD_SKIPMAP_REG); - isp1760_writel(NO_TRANSFER_ACTIVE, hcd->regs + - HC_INT_PTD_SKIPMAP_REG); - isp1760_writel(NO_TRANSFER_ACTIVE, hcd->regs + - HC_ISO_PTD_SKIPMAP_REG); - - isp1760_writel(~NO_TRANSFER_ACTIVE, hcd->regs + - HC_ATL_PTD_DONEMAP_REG); - isp1760_writel(~NO_TRANSFER_ACTIVE, hcd->regs + - HC_INT_PTD_DONEMAP_REG); - isp1760_writel(~NO_TRANSFER_ACTIVE, hcd->regs + - HC_ISO_PTD_DONEMAP_REG); + reg_write32(hcd->regs, HC_BUFFER_STATUS_REG, 0); + reg_write32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG, NO_TRANSFER_ACTIVE); + reg_write32(hcd->regs, HC_INT_PTD_SKIPMAP_REG, NO_TRANSFER_ACTIVE); + reg_write32(hcd->regs, HC_ISO_PTD_SKIPMAP_REG, NO_TRANSFER_ACTIVE); + + reg_write32(hcd->regs, HC_ATL_PTD_DONEMAP_REG, ~NO_TRANSFER_ACTIVE); + reg_write32(hcd->regs, HC_INT_PTD_DONEMAP_REG, ~NO_TRANSFER_ACTIVE); + reg_write32(hcd->regs, HC_ISO_PTD_DONEMAP_REG, ~NO_TRANSFER_ACTIVE); } -static int handshake(struct isp1760_hcd *priv, void __iomem *ptr, +static int handshake(struct usb_hcd *hcd, u32 reg, u32 mask, u32 done, int usec) { u32 result; do { - result = isp1760_readl(ptr); + result = reg_read32(hcd->regs, reg); if (result == ~0) return -ENODEV; result &= mask; @@ -303,17 +361,18 @@ static int handshake(struct isp1760_hcd *priv, void __iomem *ptr, } /* reset a non-running (STS_HALT == 1) controller */ -static int ehci_reset(struct isp1760_hcd *priv) +static int ehci_reset(struct usb_hcd *hcd) { int retval; - struct usb_hcd *hcd = priv_to_hcd(priv); - u32 command = isp1760_readl(hcd->regs + HC_USBCMD); + struct isp1760_hcd *priv = hcd_to_priv(hcd); + + u32 command = reg_read32(hcd->regs, HC_USBCMD); command |= CMD_RESET; - isp1760_writel(command, hcd->regs + HC_USBCMD); + reg_write32(hcd->regs, HC_USBCMD, command); hcd->state = HC_STATE_HALT; priv->next_statechange = jiffies; - retval = handshake(priv, hcd->regs + HC_USBCMD, + retval = handshake(hcd, HC_USBCMD, CMD_RESET, 0, 250 * 1000); return retval; } @@ -324,8 +383,7 @@ static void qh_destroy(struct isp1760_qh *qh) kmem_cache_free(qh_cachep, qh); } -static struct isp1760_qh *isp1760_qh_alloc(struct isp1760_hcd *priv, - gfp_t flags) +static struct isp1760_qh *isp1760_qh_alloc(gfp_t flags) { struct isp1760_qh *qh; @@ -334,7 +392,6 @@ static struct isp1760_qh *isp1760_qh_alloc(struct isp1760_hcd *priv, return qh; INIT_LIST_HEAD(&qh->qtd_list); - qh->priv = priv; return qh; } @@ -361,7 +418,7 @@ static int priv_init(struct usb_hcd *hcd) priv->periodic_size = DEFAULT_I_TDPS; /* controllers may cache some of the periodic schedule ... */ - hcc_params = isp1760_readl(hcd->regs + HC_HCCPARAMS); + hcc_params = reg_read32(hcd->regs, HC_HCCPARAMS); /* full frame cache */ if (HCC_ISOC_CACHE(hcc_params)) priv->i_thresh = 8; @@ -398,15 +455,15 @@ static int isp1760_hc_setup(struct usb_hcd *hcd) * Write it twice to ensure correct upper bits if switching * to 16-bit mode. */ - isp1760_writel(hwmode, hcd->regs + HC_HW_MODE_CTRL); - isp1760_writel(hwmode, hcd->regs + HC_HW_MODE_CTRL); + reg_write32(hcd->regs, HC_HW_MODE_CTRL, hwmode); + reg_write32(hcd->regs, HC_HW_MODE_CTRL, hwmode); - isp1760_writel(0xdeadbabe, hcd->regs + HC_SCRATCH_REG); + reg_write32(hcd->regs, HC_SCRATCH_REG, 0xdeadbabe); /* Change bus pattern */ - scratch = isp1760_readl(hcd->regs + HC_CHIP_ID_REG); - scratch = isp1760_readl(hcd->regs + HC_SCRATCH_REG); + scratch = reg_read32(hcd->regs, HC_CHIP_ID_REG); + scratch = reg_read32(hcd->regs, HC_SCRATCH_REG); if (scratch != 0xdeadbabe) { - printk(KERN_ERR "ISP1760: Scratch test failed.\n"); + dev_err(hcd->self.controller, "Scratch test failed.\n"); return -ENODEV; } @@ -414,30 +471,30 @@ static int isp1760_hc_setup(struct usb_hcd *hcd) isp1760_init_regs(hcd); /* reset */ - isp1760_writel(SW_RESET_RESET_ALL, hcd->regs + HC_RESET_REG); + reg_write32(hcd->regs, HC_RESET_REG, SW_RESET_RESET_ALL); mdelay(100); - isp1760_writel(SW_RESET_RESET_HC, hcd->regs + HC_RESET_REG); + reg_write32(hcd->regs, HC_RESET_REG, SW_RESET_RESET_HC); mdelay(100); - result = ehci_reset(priv); + result = ehci_reset(hcd); if (result) return result; /* Step 11 passed */ - isp1760_info(priv, "bus width: %d, oc: %s\n", + dev_info(hcd->self.controller, "bus width: %d, oc: %s\n", (priv->devflags & ISP1760_FLAG_BUS_WIDTH_16) ? 16 : 32, (priv->devflags & ISP1760_FLAG_ANALOG_OC) ? "analog" : "digital"); /* ATL reset */ - isp1760_writel(hwmode | ALL_ATX_RESET, hcd->regs + HC_HW_MODE_CTRL); + reg_write32(hcd->regs, HC_HW_MODE_CTRL, hwmode | ALL_ATX_RESET); mdelay(10); - isp1760_writel(hwmode, hcd->regs + HC_HW_MODE_CTRL); + reg_write32(hcd->regs, HC_HW_MODE_CTRL, hwmode); - isp1760_writel(INTERRUPT_ENABLE_MASK, hcd->regs + HC_INTERRUPT_REG); - isp1760_writel(INTERRUPT_ENABLE_MASK, hcd->regs + HC_INTERRUPT_ENABLE); + reg_write32(hcd->regs, HC_INTERRUPT_REG, INTERRUPT_ENABLE_MASK); + reg_write32(hcd->regs, HC_INTERRUPT_ENABLE, INTERRUPT_ENABLE_MASK); /* * PORT 1 Control register of the ISP1760 is the OTG control @@ -445,11 +502,10 @@ static int isp1760_hc_setup(struct usb_hcd *hcd) * support in this driver, we use port 1 as a "normal" USB host port on * both chips. */ - isp1760_writel(PORT1_POWER | PORT1_INIT2, - hcd->regs + HC_PORT1_CTRL); + reg_write32(hcd->regs, HC_PORT1_CTRL, PORT1_POWER | PORT1_INIT2); mdelay(10); - priv->hcs_params = isp1760_readl(hcd->regs + HC_HCSPARAMS); + priv->hcs_params = reg_read32(hcd->regs, HC_HCSPARAMS); return priv_init(hcd); } @@ -457,25 +513,24 @@ static int isp1760_hc_setup(struct usb_hcd *hcd) static void isp1760_init_maps(struct usb_hcd *hcd) { /*set last maps, for iso its only 1, else 32 tds bitmap*/ - isp1760_writel(0x80000000, hcd->regs + HC_ATL_PTD_LASTPTD_REG); - isp1760_writel(0x80000000, hcd->regs + HC_INT_PTD_LASTPTD_REG); - isp1760_writel(0x00000001, hcd->regs + HC_ISO_PTD_LASTPTD_REG); + reg_write32(hcd->regs, HC_ATL_PTD_LASTPTD_REG, 0x80000000); + reg_write32(hcd->regs, HC_INT_PTD_LASTPTD_REG, 0x80000000); + reg_write32(hcd->regs, HC_ISO_PTD_LASTPTD_REG, 0x00000001); } static void isp1760_enable_interrupts(struct usb_hcd *hcd) { - isp1760_writel(0, hcd->regs + HC_ATL_IRQ_MASK_AND_REG); - isp1760_writel(0, hcd->regs + HC_ATL_IRQ_MASK_OR_REG); - isp1760_writel(0, hcd->regs + HC_INT_IRQ_MASK_AND_REG); - isp1760_writel(0, hcd->regs + HC_INT_IRQ_MASK_OR_REG); - isp1760_writel(0, hcd->regs + HC_ISO_IRQ_MASK_AND_REG); - isp1760_writel(0xffffffff, hcd->regs + HC_ISO_IRQ_MASK_OR_REG); + reg_write32(hcd->regs, HC_ATL_IRQ_MASK_AND_REG, 0); + reg_write32(hcd->regs, HC_ATL_IRQ_MASK_OR_REG, 0); + reg_write32(hcd->regs, HC_INT_IRQ_MASK_AND_REG, 0); + reg_write32(hcd->regs, HC_INT_IRQ_MASK_OR_REG, 0); + reg_write32(hcd->regs, HC_ISO_IRQ_MASK_AND_REG, 0); + reg_write32(hcd->regs, HC_ISO_IRQ_MASK_OR_REG, 0xffffffff); /* step 23 passed */ } static int isp1760_run(struct usb_hcd *hcd) { - struct isp1760_hcd *priv = hcd_to_priv(hcd); int retval; u32 temp; u32 command; @@ -485,15 +540,15 @@ static int isp1760_run(struct usb_hcd *hcd) hcd->state = HC_STATE_RUNNING; isp1760_enable_interrupts(hcd); - temp = isp1760_readl(hcd->regs + HC_HW_MODE_CTRL); - isp1760_writel(temp | HW_GLOBAL_INTR_EN, hcd->regs + HC_HW_MODE_CTRL); + temp = reg_read32(hcd->regs, HC_HW_MODE_CTRL); + reg_write32(hcd->regs, HC_HW_MODE_CTRL, temp | HW_GLOBAL_INTR_EN); - command = isp1760_readl(hcd->regs + HC_USBCMD); + command = reg_read32(hcd->regs, HC_USBCMD); command &= ~(CMD_LRESET|CMD_RESET); command |= CMD_RUN; - isp1760_writel(command, hcd->regs + HC_USBCMD); + reg_write32(hcd->regs, HC_USBCMD, command); - retval = handshake(priv, hcd->regs + HC_USBCMD, CMD_RUN, CMD_RUN, + retval = handshake(hcd, HC_USBCMD, CMD_RUN, CMD_RUN, 250 * 1000); if (retval) return retval; @@ -504,17 +559,16 @@ static int isp1760_run(struct usb_hcd *hcd) * the semaphore while doing so. */ down_write(&ehci_cf_port_reset_rwsem); - isp1760_writel(FLAG_CF, hcd->regs + HC_CONFIGFLAG); + reg_write32(hcd->regs, HC_CONFIGFLAG, FLAG_CF); - retval = handshake(priv, hcd->regs + HC_CONFIGFLAG, FLAG_CF, FLAG_CF, - 250 * 1000); + retval = handshake(hcd, HC_CONFIGFLAG, FLAG_CF, FLAG_CF, 250 * 1000); up_write(&ehci_cf_port_reset_rwsem); if (retval) return retval; - chipid = isp1760_readl(hcd->regs + HC_CHIP_ID_REG); - isp1760_info(priv, "USB ISP %04x HW rev. %d started\n", chipid & 0xffff, - chipid >> 16); + chipid = reg_read32(hcd->regs, HC_CHIP_ID_REG); + dev_info(hcd->self.controller, "USB ISP %04x HW rev. %d started\n", + chipid & 0xffff, chipid >> 16); /* PTD Register Init Part 2, Step 28 */ /* enable INTs */ @@ -532,160 +586,156 @@ static u32 base_to_chip(u32 base) return ((base - 0x400) >> 3); } -static void transform_into_atl(struct isp1760_hcd *priv, struct isp1760_qh *qh, - struct isp1760_qtd *qtd, struct urb *urb, - u32 payload, struct ptd *ptd) +static int last_qtd_of_urb(struct isp1760_qtd *qtd, struct isp1760_qh *qh) +{ + struct urb *urb; + + if (list_is_last(&qtd->qtd_list, &qh->qtd_list)) + return 1; + + urb = qtd->urb; + qtd = list_entry(qtd->qtd_list.next, typeof(*qtd), qtd_list); + return (qtd->urb != urb); +} + +static void transform_into_atl(struct isp1760_qh *qh, + struct isp1760_qtd *qtd, struct ptd *ptd) { - u32 dw0; - u32 dw1; - u32 dw2; - u32 dw3; u32 maxpacket; u32 multi; u32 pid_code; u32 rl = RL_COUNTER; u32 nak = NAK_COUNTER; + memset(ptd, 0, sizeof(*ptd)); + /* according to 3.6.2, max packet len can not be > 0x400 */ - maxpacket = usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe)); + maxpacket = usb_maxpacket(qtd->urb->dev, qtd->urb->pipe, + usb_pipeout(qtd->urb->pipe)); multi = 1 + ((maxpacket >> 11) & 0x3); maxpacket &= 0x7ff; /* DW0 */ - dw0 = PTD_VALID; - dw0 |= PTD_LENGTH(qtd->length); - dw0 |= PTD_MAXPACKET(maxpacket); - dw0 |= PTD_ENDPOINT(usb_pipeendpoint(urb->pipe)); - dw1 = usb_pipeendpoint(urb->pipe) >> 1; + ptd->dw0 = PTD_VALID; + ptd->dw0 |= PTD_LENGTH(qtd->length); + ptd->dw0 |= PTD_MAXPACKET(maxpacket); + ptd->dw0 |= PTD_ENDPOINT(usb_pipeendpoint(qtd->urb->pipe)); /* DW1 */ - dw1 |= PTD_DEVICE_ADDR(usb_pipedevice(urb->pipe)); + ptd->dw1 = usb_pipeendpoint(qtd->urb->pipe) >> 1; + ptd->dw1 |= PTD_DEVICE_ADDR(usb_pipedevice(qtd->urb->pipe)); pid_code = qtd->packet_type; - dw1 |= PTD_PID_TOKEN(pid_code); + ptd->dw1 |= PTD_PID_TOKEN(pid_code); - if (usb_pipebulk(urb->pipe)) - dw1 |= PTD_TRANS_BULK; - else if (usb_pipeint(urb->pipe)) - dw1 |= PTD_TRANS_INT; + if (usb_pipebulk(qtd->urb->pipe)) + ptd->dw1 |= PTD_TRANS_BULK; + else if (usb_pipeint(qtd->urb->pipe)) + ptd->dw1 |= PTD_TRANS_INT; - if (urb->dev->speed != USB_SPEED_HIGH) { + if (qtd->urb->dev->speed != USB_SPEED_HIGH) { /* split transaction */ - dw1 |= PTD_TRANS_SPLIT; - if (urb->dev->speed == USB_SPEED_LOW) - dw1 |= PTD_SE_USB_LOSPEED; + ptd->dw1 |= PTD_TRANS_SPLIT; + if (qtd->urb->dev->speed == USB_SPEED_LOW) + ptd->dw1 |= PTD_SE_USB_LOSPEED; - dw1 |= PTD_PORT_NUM(urb->dev->ttport); - dw1 |= PTD_HUB_NUM(urb->dev->tt->hub->devnum); + ptd->dw1 |= PTD_PORT_NUM(qtd->urb->dev->ttport); + ptd->dw1 |= PTD_HUB_NUM(qtd->urb->dev->tt->hub->devnum); /* SE bit for Split INT transfers */ - if (usb_pipeint(urb->pipe) && - (urb->dev->speed == USB_SPEED_LOW)) - dw1 |= 2 << 16; + if (usb_pipeint(qtd->urb->pipe) && + (qtd->urb->dev->speed == USB_SPEED_LOW)) + ptd->dw1 |= 2 << 16; - dw3 = 0; + ptd->dw3 = 0; rl = 0; nak = 0; } else { - dw0 |= PTD_MULTI(multi); - if (usb_pipecontrol(urb->pipe) || usb_pipebulk(urb->pipe)) - dw3 = qh->ping; + ptd->dw0 |= PTD_MULTI(multi); + if (usb_pipecontrol(qtd->urb->pipe) || + usb_pipebulk(qtd->urb->pipe)) + ptd->dw3 = qh->ping; else - dw3 = 0; + ptd->dw3 = 0; } /* DW2 */ - dw2 = 0; - dw2 |= PTD_DATA_START_ADDR(base_to_chip(payload)); - dw2 |= PTD_RL_CNT(rl); - dw3 |= PTD_NAC_CNT(nak); + ptd->dw2 = 0; + ptd->dw2 |= PTD_DATA_START_ADDR(base_to_chip(qtd->payload_addr)); + ptd->dw2 |= PTD_RL_CNT(rl); + ptd->dw3 |= PTD_NAC_CNT(nak); /* DW3 */ - if (usb_pipecontrol(urb->pipe)) - dw3 |= PTD_DATA_TOGGLE(qtd->toggle); - else - dw3 |= qh->toggle; - + ptd->dw3 |= qh->toggle; + if (usb_pipecontrol(qtd->urb->pipe)) { + if (qtd->data_buffer == qtd->urb->setup_packet) + ptd->dw3 &= ~PTD_DATA_TOGGLE(1); + else if (last_qtd_of_urb(qtd, qh)) + ptd->dw3 |= PTD_DATA_TOGGLE(1); + } - dw3 |= PTD_ACTIVE; + ptd->dw3 |= PTD_ACTIVE; /* Cerr */ - dw3 |= PTD_CERR(ERR_COUNTER); - - memset(ptd, 0, sizeof(*ptd)); - - ptd->dw0 = cpu_to_le32(dw0); - ptd->dw1 = cpu_to_le32(dw1); - ptd->dw2 = cpu_to_le32(dw2); - ptd->dw3 = cpu_to_le32(dw3); + ptd->dw3 |= PTD_CERR(ERR_COUNTER); } -static void transform_add_int(struct isp1760_hcd *priv, struct isp1760_qh *qh, - struct isp1760_qtd *qtd, struct urb *urb, - u32 payload, struct ptd *ptd) +static void transform_add_int(struct isp1760_qh *qh, + struct isp1760_qtd *qtd, struct ptd *ptd) { - u32 maxpacket; - u32 multi; - u32 numberofusofs; - u32 i; - u32 usofmask, usof; + u32 usof; u32 period; - maxpacket = usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe)); - multi = 1 + ((maxpacket >> 11) & 0x3); - maxpacket &= 0x7ff; - /* length of the data per uframe */ - maxpacket = multi * maxpacket; - - numberofusofs = urb->transfer_buffer_length / maxpacket; - if (urb->transfer_buffer_length % maxpacket) - numberofusofs += 1; - - usofmask = 1; - usof = 0; - for (i = 0; i < numberofusofs; i++) { - usof |= usofmask; - usofmask <<= 1; - } - - if (urb->dev->speed != USB_SPEED_HIGH) { - /* split */ - ptd->dw5 = cpu_to_le32(0x1c); + /* + * Most of this is guessing. ISP1761 datasheet is quite unclear, and + * the algorithm from the original Philips driver code, which was + * pretty much used in this driver before as well, is quite horrendous + * and, i believe, incorrect. The code below follows the datasheet and + * USB2.0 spec as far as I can tell, and plug/unplug seems to be much + * more reliable this way (fingers crossed...). + */ - if (qh->period >= 32) - period = qh->period / 2; + if (qtd->urb->dev->speed == USB_SPEED_HIGH) { + /* urb->interval is in units of microframes (1/8 ms) */ + period = qtd->urb->interval >> 3; + + if (qtd->urb->interval > 4) + usof = 0x01; /* One bit set => + interval 1 ms * uFrame-match */ + else if (qtd->urb->interval > 2) + usof = 0x22; /* Two bits set => interval 1/2 ms */ + else if (qtd->urb->interval > 1) + usof = 0x55; /* Four bits set => interval 1/4 ms */ else - period = qh->period; - + usof = 0xff; /* All bits set => interval 1/8 ms */ } else { + /* urb->interval is in units of frames (1 ms) */ + period = qtd->urb->interval; + usof = 0x0f; /* Execute Start Split on any of the + four first uFrames */ - if (qh->period >= 8) - period = qh->period/8; - else - period = qh->period; - - if (period >= 32) - period = 16; - - if (qh->period >= 8) { - /* millisecond period */ - period = (period << 3); - } else { - /* usof based tranmsfers */ - /* minimum 4 usofs */ - usof = 0x11; - } + /* + * First 8 bits in dw5 is uSCS and "specifies which uSOF the + * complete split needs to be sent. Valid only for IN." Also, + * "All bits can be set to one for every transfer." (p 82, + * ISP1761 data sheet.) 0x1c is from Philips driver. Where did + * that number come from? 0xff seems to work fine... + */ + /* ptd->dw5 = 0x1c; */ + ptd->dw5 = 0xff; /* Execute Complete Split on any uFrame */ } - ptd->dw2 |= cpu_to_le32(period); - ptd->dw4 = cpu_to_le32(usof); + period = period >> 1;/* Ensure equal or shorter period than requested */ + period &= 0xf8; /* Mask off too large values and lowest unused 3 bits */ + + ptd->dw2 |= period; + ptd->dw4 = usof; } -static void transform_into_int(struct isp1760_hcd *priv, struct isp1760_qh *qh, - struct isp1760_qtd *qtd, struct urb *urb, - u32 payload, struct ptd *ptd) +static void transform_into_int(struct isp1760_qh *qh, + struct isp1760_qtd *qtd, struct ptd *ptd) { - transform_into_atl(priv, qh, qtd, urb, payload, ptd); - transform_add_int(priv, qh, qtd, urb, payload, ptd); + transform_into_atl(qh, qtd, ptd); + transform_add_int(qh, qtd, ptd); } static int qtd_fill(struct isp1760_qtd *qtd, void *databuffer, size_t len, @@ -695,10 +745,9 @@ static int qtd_fill(struct isp1760_qtd *qtd, void *databuffer, size_t len, qtd->data_buffer = databuffer; qtd->packet_type = GET_QTD_TOKEN_TYPE(token); - qtd->toggle = GET_DATA_TOGGLE(token); - if (len > HC_ATL_PL_SIZE) - count = HC_ATL_PL_SIZE; + if (len > MAX_PAYLOAD_SIZE) + count = MAX_PAYLOAD_SIZE; else count = len; @@ -706,29 +755,27 @@ static int qtd_fill(struct isp1760_qtd *qtd, void *databuffer, size_t len, return count; } -static int check_error(struct ptd *ptd) +static int check_error(struct usb_hcd *hcd, struct ptd *ptd) { int error = 0; - u32 dw3; - dw3 = le32_to_cpu(ptd->dw3); - if (dw3 & DW3_HALT_BIT) { + if (ptd->dw3 & DW3_HALT_BIT) { error = -EPIPE; - if (dw3 & DW3_ERROR_BIT) + if (ptd->dw3 & DW3_ERROR_BIT) pr_err("error bit is set in DW3\n"); } - if (dw3 & DW3_QTD_ACTIVE) { - printk(KERN_ERR "transfer active bit is set DW3\n"); - printk(KERN_ERR "nak counter: %d, rl: %d\n", (dw3 >> 19) & 0xf, - (le32_to_cpu(ptd->dw2) >> 25) & 0xf); + if (ptd->dw3 & DW3_QTD_ACTIVE) { + dev_err(hcd->self.controller, "Transfer active bit is set DW3\n" + "nak counter: %d, rl: %d\n", + (ptd->dw3 >> 19) & 0xf, (ptd->dw2 >> 25) & 0xf); } return error; } -static void check_int_err_status(u32 dw4) +static void check_int_err_status(struct usb_hcd *hcd, u32 dw4) { u32 i; @@ -737,79 +784,67 @@ static void check_int_err_status(u32 dw4) for (i = 0; i < 8; i++) { switch (dw4 & 0x7) { case INT_UNDERRUN: - printk(KERN_ERR "ERROR: under run , %d\n", i); + dev_err(hcd->self.controller, "Underrun (%d)\n", i); break; case INT_EXACT: - printk(KERN_ERR "ERROR: transaction error, %d\n", i); + dev_err(hcd->self.controller, + "Transaction error (%d)\n", i); break; case INT_BABBLE: - printk(KERN_ERR "ERROR: babble error, %d\n", i); + dev_err(hcd->self.controller, "Babble error (%d)\n", i); break; } dw4 >>= 3; } } -static void enqueue_one_qtd(struct isp1760_qtd *qtd, struct isp1760_hcd *priv, - u32 payload) +static void enqueue_one_qtd(struct usb_hcd *hcd, struct isp1760_qtd *qtd) { - u32 token; - struct usb_hcd *hcd = priv_to_hcd(priv); - - token = qtd->packet_type; - - if (qtd->length && (qtd->length <= HC_ATL_PL_SIZE)) { - switch (token) { + if (qtd->length && (qtd->length <= MAX_PAYLOAD_SIZE)) { + switch (qtd->packet_type) { case IN_PID: break; case OUT_PID: case SETUP_PID: - priv_write_copy(priv, qtd->data_buffer, - hcd->regs + payload, - qtd->length); + mem_writes8(hcd->regs, qtd->payload_addr, + qtd->data_buffer, qtd->length); } } } -static void enqueue_one_atl_qtd(u32 atl_regs, u32 payload, - struct isp1760_hcd *priv, struct isp1760_qh *qh, - struct urb *urb, u32 slot, struct isp1760_qtd *qtd) +static void enqueue_one_atl_qtd(struct usb_hcd *hcd, struct isp1760_qh *qh, + u32 slot, struct isp1760_qtd *qtd) { + struct isp1760_hcd *priv = hcd_to_priv(hcd); struct ptd ptd; - struct usb_hcd *hcd = priv_to_hcd(priv); - transform_into_atl(priv, qh, qtd, urb, payload, &ptd); - priv_write_copy(priv, (u32 *)&ptd, hcd->regs + atl_regs, sizeof(ptd)); - enqueue_one_qtd(qtd, priv, payload); + alloc_mem(hcd, qtd); + transform_into_atl(qh, qtd, &ptd); + ptd_write(hcd->regs, ATL_PTD_OFFSET, slot, &ptd); + enqueue_one_qtd(hcd, qtd); - priv->atl_ints[slot].urb = urb; priv->atl_ints[slot].qh = qh; priv->atl_ints[slot].qtd = qtd; - priv->atl_ints[slot].data_buffer = qtd->data_buffer; - priv->atl_ints[slot].payload = payload; - qtd->status |= URB_ENQUEUED | URB_TYPE_ATL; + qtd->status |= URB_ENQUEUED; qtd->status |= slot << 16; } -static void enqueue_one_int_qtd(u32 int_regs, u32 payload, - struct isp1760_hcd *priv, struct isp1760_qh *qh, - struct urb *urb, u32 slot, struct isp1760_qtd *qtd) +static void enqueue_one_int_qtd(struct usb_hcd *hcd, struct isp1760_qh *qh, + u32 slot, struct isp1760_qtd *qtd) { + struct isp1760_hcd *priv = hcd_to_priv(hcd); struct ptd ptd; - struct usb_hcd *hcd = priv_to_hcd(priv); - transform_into_int(priv, qh, qtd, urb, payload, &ptd); - priv_write_copy(priv, (u32 *)&ptd, hcd->regs + int_regs, sizeof(ptd)); - enqueue_one_qtd(qtd, priv, payload); + alloc_mem(hcd, qtd); + transform_into_int(qh, qtd, &ptd); + ptd_write(hcd->regs, INT_PTD_OFFSET, slot, &ptd); + enqueue_one_qtd(hcd, qtd); - priv->int_ints[slot].urb = urb; priv->int_ints[slot].qh = qh; priv->int_ints[slot].qtd = qtd; - priv->int_ints[slot].data_buffer = qtd->data_buffer; - priv->int_ints[slot].payload = payload; - qtd->status |= URB_ENQUEUED | URB_TYPE_INT; + qtd->status |= URB_ENQUEUED; qtd->status |= slot << 16; } @@ -818,9 +853,7 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, { struct isp1760_hcd *priv = hcd_to_priv(hcd); u32 skip_map, or_map; - u32 queue_entry; u32 slot; - u32 atl_regs, payload; u32 buffstatus; /* @@ -831,38 +864,35 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, */ mmiowb(); ndelay(195); - skip_map = isp1760_readl(hcd->regs + HC_ATL_PTD_SKIPMAP_REG); + skip_map = reg_read32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG); BUG_ON(!skip_map); slot = __ffs(skip_map); - queue_entry = 1 << slot; - - atl_regs = ATL_REGS_OFFSET + slot * sizeof(struct ptd); - payload = alloc_mem(priv, qtd->length); + enqueue_one_atl_qtd(hcd, qh, slot, qtd); - enqueue_one_atl_qtd(atl_regs, payload, priv, qh, qtd->urb, slot, qtd); + or_map = reg_read32(hcd->regs, HC_ATL_IRQ_MASK_OR_REG); + or_map |= (1 << slot); + reg_write32(hcd->regs, HC_ATL_IRQ_MASK_OR_REG, or_map); - or_map = isp1760_readl(hcd->regs + HC_ATL_IRQ_MASK_OR_REG); - or_map |= queue_entry; - isp1760_writel(or_map, hcd->regs + HC_ATL_IRQ_MASK_OR_REG); + skip_map &= ~(1 << slot); + reg_write32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG, skip_map); - skip_map &= ~queue_entry; - isp1760_writel(skip_map, hcd->regs + HC_ATL_PTD_SKIPMAP_REG); + priv->atl_queued++; + if (priv->atl_queued == 2) + reg_write32(hcd->regs, HC_INTERRUPT_ENABLE, + INTERRUPT_ENABLE_SOT_MASK); - buffstatus = isp1760_readl(hcd->regs + HC_BUFFER_STATUS_REG); + buffstatus = reg_read32(hcd->regs, HC_BUFFER_STATUS_REG); buffstatus |= ATL_BUFFER; - isp1760_writel(buffstatus, hcd->regs + HC_BUFFER_STATUS_REG); + reg_write32(hcd->regs, HC_BUFFER_STATUS_REG, buffstatus); } static void enqueue_an_INT_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, struct isp1760_qtd *qtd) { - struct isp1760_hcd *priv = hcd_to_priv(hcd); u32 skip_map, or_map; - u32 queue_entry; u32 slot; - u32 int_regs, payload; u32 buffstatus; /* @@ -873,37 +903,34 @@ static void enqueue_an_INT_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, */ mmiowb(); ndelay(195); - skip_map = isp1760_readl(hcd->regs + HC_INT_PTD_SKIPMAP_REG); + skip_map = reg_read32(hcd->regs, HC_INT_PTD_SKIPMAP_REG); BUG_ON(!skip_map); slot = __ffs(skip_map); - queue_entry = 1 << slot; - - int_regs = INT_REGS_OFFSET + slot * sizeof(struct ptd); - payload = alloc_mem(priv, qtd->length); + enqueue_one_int_qtd(hcd, qh, slot, qtd); - enqueue_one_int_qtd(int_regs, payload, priv, qh, qtd->urb, slot, qtd); + or_map = reg_read32(hcd->regs, HC_INT_IRQ_MASK_OR_REG); + or_map |= (1 << slot); + reg_write32(hcd->regs, HC_INT_IRQ_MASK_OR_REG, or_map); - or_map = isp1760_readl(hcd->regs + HC_INT_IRQ_MASK_OR_REG); - or_map |= queue_entry; - isp1760_writel(or_map, hcd->regs + HC_INT_IRQ_MASK_OR_REG); + skip_map &= ~(1 << slot); + reg_write32(hcd->regs, HC_INT_PTD_SKIPMAP_REG, skip_map); - skip_map &= ~queue_entry; - isp1760_writel(skip_map, hcd->regs + HC_INT_PTD_SKIPMAP_REG); - - buffstatus = isp1760_readl(hcd->regs + HC_BUFFER_STATUS_REG); + buffstatus = reg_read32(hcd->regs, HC_BUFFER_STATUS_REG); buffstatus |= INT_BUFFER; - isp1760_writel(buffstatus, hcd->regs + HC_BUFFER_STATUS_REG); + reg_write32(hcd->regs, HC_BUFFER_STATUS_REG, buffstatus); } -static void isp1760_urb_done(struct isp1760_hcd *priv, struct urb *urb, int status) +static void isp1760_urb_done(struct usb_hcd *hcd, struct urb *urb) __releases(priv->lock) __acquires(priv->lock) { + struct isp1760_hcd *priv = hcd_to_priv(hcd); + if (!urb->unlinked) { - if (status == -EINPROGRESS) - status = 0; + if (urb->status == -EINPROGRESS) + urb->status = 0; } if (usb_pipein(urb->pipe) && usb_pipetype(urb->pipe) != PIPE_CONTROL) { @@ -915,22 +942,28 @@ __acquires(priv->lock) } /* complete() can reenter this HCD */ - usb_hcd_unlink_urb_from_ep(priv_to_hcd(priv), urb); + usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock(&priv->lock); - usb_hcd_giveback_urb(priv_to_hcd(priv), urb, status); + usb_hcd_giveback_urb(hcd, urb, urb->status); spin_lock(&priv->lock); } static void isp1760_qtd_free(struct isp1760_qtd *qtd) { + BUG_ON(qtd->payload_addr); kmem_cache_free(qtd_cachep, qtd); } -static struct isp1760_qtd *clean_this_qtd(struct isp1760_qtd *qtd) +static struct isp1760_qtd *clean_this_qtd(struct isp1760_qtd *qtd, + struct isp1760_qh *qh) { struct isp1760_qtd *tmp_qtd; - tmp_qtd = qtd->hw_next; + if (list_is_last(&qtd->qtd_list, &qh->qtd_list)) + tmp_qtd = NULL; + else + tmp_qtd = list_entry(qtd->qtd_list.next, struct isp1760_qtd, + qtd_list); list_del(&qtd->qtd_list); isp1760_qtd_free(qtd); return tmp_qtd; @@ -941,32 +974,26 @@ static struct isp1760_qtd *clean_this_qtd(struct isp1760_qtd *qtd) * isn't the last one than remove also his successor(s). * Returns the QTD which is part of an new URB and should be enqueued. */ -static struct isp1760_qtd *clean_up_qtdlist(struct isp1760_qtd *qtd) +static struct isp1760_qtd *clean_up_qtdlist(struct isp1760_qtd *qtd, + struct isp1760_qh *qh) { - struct isp1760_qtd *tmp_qtd; - int last_one; + struct urb *urb; + urb = qtd->urb; do { - tmp_qtd = qtd->hw_next; - last_one = qtd->status & URB_COMPLETE_NOTIFY; - list_del(&qtd->qtd_list); - isp1760_qtd_free(qtd); - qtd = tmp_qtd; - } while (!last_one && qtd); + qtd = clean_this_qtd(qtd, qh); + } while (qtd && (qtd->urb == urb)); return qtd; } -static void do_atl_int(struct usb_hcd *usb_hcd) +static void do_atl_int(struct usb_hcd *hcd) { - struct isp1760_hcd *priv = hcd_to_priv(usb_hcd); + struct isp1760_hcd *priv = hcd_to_priv(hcd); u32 done_map, skip_map; struct ptd ptd; - struct urb *urb = NULL; - u32 atl_regs_base; - u32 atl_regs; - u32 queue_entry; - u32 payload; + struct urb *urb; + u32 slot; u32 length; u32 or_map; u32 status = -EINVAL; @@ -976,62 +1003,36 @@ static void do_atl_int(struct usb_hcd *usb_hcd) u32 rl; u32 nakcount; - done_map = isp1760_readl(usb_hcd->regs + - HC_ATL_PTD_DONEMAP_REG); - skip_map = isp1760_readl(usb_hcd->regs + - HC_ATL_PTD_SKIPMAP_REG); + done_map = reg_read32(hcd->regs, HC_ATL_PTD_DONEMAP_REG); + skip_map = reg_read32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG); - or_map = isp1760_readl(usb_hcd->regs + HC_ATL_IRQ_MASK_OR_REG); + or_map = reg_read32(hcd->regs, HC_ATL_IRQ_MASK_OR_REG); or_map &= ~done_map; - isp1760_writel(or_map, usb_hcd->regs + HC_ATL_IRQ_MASK_OR_REG); + reg_write32(hcd->regs, HC_ATL_IRQ_MASK_OR_REG, or_map); - atl_regs_base = ATL_REGS_OFFSET; while (done_map) { - u32 dw1; - u32 dw2; - u32 dw3; - status = 0; + priv->atl_queued--; - queue_entry = __ffs(done_map); - done_map &= ~(1 << queue_entry); - skip_map |= 1 << queue_entry; - - atl_regs = atl_regs_base + queue_entry * sizeof(struct ptd); + slot = __ffs(done_map); + done_map &= ~(1 << slot); + skip_map |= (1 << slot); - urb = priv->atl_ints[queue_entry].urb; - qtd = priv->atl_ints[queue_entry].qtd; - qh = priv->atl_ints[queue_entry].qh; - payload = priv->atl_ints[queue_entry].payload; + qtd = priv->atl_ints[slot].qtd; + qh = priv->atl_ints[slot].qh; if (!qh) { - printk(KERN_ERR "qh is 0\n"); + dev_err(hcd->self.controller, "qh is 0\n"); continue; } - isp1760_writel(atl_regs + ISP_BANK(0), usb_hcd->regs + - HC_MEMORY_REG); - isp1760_writel(payload + ISP_BANK(1), usb_hcd->regs + - HC_MEMORY_REG); - /* - * write bank1 address twice to ensure the 90ns delay (time - * between BANK0 write and the priv_read_copy() call is at - * least 3*t_WHWL + 2*t_w11 = 3*25ns + 2*17ns = 109ns) - */ - isp1760_writel(payload + ISP_BANK(1), usb_hcd->regs + - HC_MEMORY_REG); + ptd_read(hcd->regs, ATL_PTD_OFFSET, slot, &ptd); - priv_read_copy(priv, (u32 *)&ptd, usb_hcd->regs + atl_regs + - ISP_BANK(0), sizeof(ptd)); - - dw1 = le32_to_cpu(ptd.dw1); - dw2 = le32_to_cpu(ptd.dw2); - dw3 = le32_to_cpu(ptd.dw3); - rl = (dw2 >> 25) & 0x0f; - nakcount = (dw3 >> 19) & 0xf; + rl = (ptd.dw2 >> 25) & 0x0f; + nakcount = (ptd.dw3 >> 19) & 0xf; /* Transfer Error, *but* active and no HALT -> reload */ - if ((dw3 & DW3_ERROR_BIT) && (dw3 & DW3_QTD_ACTIVE) && - !(dw3 & DW3_HALT_BIT)) { + if ((ptd.dw3 & DW3_ERROR_BIT) && (ptd.dw3 & DW3_QTD_ACTIVE) && + !(ptd.dw3 & DW3_HALT_BIT)) { /* according to ppriv code, we have to * reload this one if trasfered bytes != requested bytes @@ -1040,13 +1041,14 @@ static void do_atl_int(struct usb_hcd *usb_hcd) * triggered so far. */ - length = PTD_XFERRED_LENGTH(dw3); - printk(KERN_ERR "Should reload now.... transfered %d " + length = PTD_XFERRED_LENGTH(ptd.dw3); + dev_err(hcd->self.controller, + "Should reload now... transferred %d " "of %zu\n", length, qtd->length); BUG(); } - if (!nakcount && (dw3 & DW3_QTD_ACTIVE)) { + if (!nakcount && (ptd.dw3 & DW3_QTD_ACTIVE)) { u32 buffstatus; /* @@ -1054,52 +1056,45 @@ static void do_atl_int(struct usb_hcd *usb_hcd) * device is not able to send data fast enough. * This happens mostly on slower hardware. */ - printk(KERN_NOTICE "Reloading ptd %p/%p... qh %p read: " - "%d of %zu done: %08x cur: %08x\n", qtd, - urb, qh, PTD_XFERRED_LENGTH(dw3), - qtd->length, done_map, - (1 << queue_entry)); /* RL counter = ERR counter */ - dw3 &= ~(0xf << 19); - dw3 |= rl << 19; - dw3 &= ~(3 << (55 - 32)); - dw3 |= ERR_COUNTER << (55 - 32); + ptd.dw3 &= ~(0xf << 19); + ptd.dw3 |= rl << 19; + ptd.dw3 &= ~(3 << (55 - 32)); + ptd.dw3 |= ERR_COUNTER << (55 - 32); /* * It is not needed to write skip map back because it * is unchanged. Just make sure that this entry is * unskipped once it gets written to the HW. */ - skip_map &= ~(1 << queue_entry); - or_map = isp1760_readl(usb_hcd->regs + - HC_ATL_IRQ_MASK_OR_REG); - or_map |= 1 << queue_entry; - isp1760_writel(or_map, usb_hcd->regs + - HC_ATL_IRQ_MASK_OR_REG); - - ptd.dw3 = cpu_to_le32(dw3); - priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs + - atl_regs, sizeof(ptd)); - - ptd.dw0 |= cpu_to_le32(PTD_VALID); - priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs + - atl_regs, sizeof(ptd)); - - buffstatus = isp1760_readl(usb_hcd->regs + - HC_BUFFER_STATUS_REG); + skip_map &= ~(1 << slot); + or_map = reg_read32(hcd->regs, HC_ATL_IRQ_MASK_OR_REG); + or_map |= 1 << slot; + reg_write32(hcd->regs, HC_ATL_IRQ_MASK_OR_REG, or_map); + + ptd.dw0 |= PTD_VALID; + ptd_write(hcd->regs, ATL_PTD_OFFSET, slot, &ptd); + + priv->atl_queued++; + if (priv->atl_queued == 2) + reg_write32(hcd->regs, HC_INTERRUPT_ENABLE, + INTERRUPT_ENABLE_SOT_MASK); + + buffstatus = reg_read32(hcd->regs, + HC_BUFFER_STATUS_REG); buffstatus |= ATL_BUFFER; - isp1760_writel(buffstatus, usb_hcd->regs + - HC_BUFFER_STATUS_REG); + reg_write32(hcd->regs, HC_BUFFER_STATUS_REG, + buffstatus); continue; } - error = check_error(&ptd); + error = check_error(hcd, &ptd); if (error) { status = error; - priv->atl_ints[queue_entry].qh->toggle = 0; - priv->atl_ints[queue_entry].qh->ping = 0; - urb->status = -EPIPE; + priv->atl_ints[slot].qh->toggle = 0; + priv->atl_ints[slot].qh->ping = 0; + qtd->urb->status = -EPIPE; #if 0 printk(KERN_ERR "Error in %s().\n", __func__); @@ -1110,154 +1105,123 @@ static void do_atl_int(struct usb_hcd *usb_hcd) ptd.dw4, ptd.dw5, ptd.dw6, ptd.dw7); #endif } else { - if (usb_pipetype(urb->pipe) == PIPE_BULK) { - priv->atl_ints[queue_entry].qh->toggle = dw3 & - (1 << 25); - priv->atl_ints[queue_entry].qh->ping = dw3 & - (1 << 26); - } + priv->atl_ints[slot].qh->toggle = ptd.dw3 & (1 << 25); + priv->atl_ints[slot].qh->ping = ptd.dw3 & (1 << 26); } - length = PTD_XFERRED_LENGTH(dw3); + length = PTD_XFERRED_LENGTH(ptd.dw3); if (length) { - switch (DW1_GET_PID(dw1)) { + switch (DW1_GET_PID(ptd.dw1)) { case IN_PID: - priv_read_copy(priv, - priv->atl_ints[queue_entry].data_buffer, - usb_hcd->regs + payload + ISP_BANK(1), - length); + mem_reads8(hcd->regs, qtd->payload_addr, + qtd->data_buffer, length); case OUT_PID: - urb->actual_length += length; + qtd->urb->actual_length += length; case SETUP_PID: break; } } - priv->atl_ints[queue_entry].data_buffer = NULL; - priv->atl_ints[queue_entry].urb = NULL; - priv->atl_ints[queue_entry].qtd = NULL; - priv->atl_ints[queue_entry].qh = NULL; + priv->atl_ints[slot].qtd = NULL; + priv->atl_ints[slot].qh = NULL; - free_mem(priv, payload); + free_mem(hcd, qtd); - isp1760_writel(skip_map, usb_hcd->regs + - HC_ATL_PTD_SKIPMAP_REG); + reg_write32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG, skip_map); - if (urb->status == -EPIPE) { + if (qtd->urb->status == -EPIPE) { /* HALT was received */ - qtd = clean_up_qtdlist(qtd); - isp1760_urb_done(priv, urb, urb->status); + urb = qtd->urb; + qtd = clean_up_qtdlist(qtd, qh); + isp1760_urb_done(hcd, urb); - } else if (usb_pipebulk(urb->pipe) && (length < qtd->length)) { + } else if (usb_pipebulk(qtd->urb->pipe) && + (length < qtd->length)) { /* short BULK received */ - if (urb->transfer_flags & URB_SHORT_NOT_OK) { - urb->status = -EREMOTEIO; - isp1760_dbg(priv, "short bulk, %d instead %zu " - "with URB_SHORT_NOT_OK flag.\n", - length, qtd->length); + if (qtd->urb->transfer_flags & URB_SHORT_NOT_OK) { + qtd->urb->status = -EREMOTEIO; + dev_dbg(hcd->self.controller, + "short bulk, %d instead %zu " + "with URB_SHORT_NOT_OK flag.\n", + length, qtd->length); } - if (urb->status == -EINPROGRESS) - urb->status = 0; - - qtd = clean_up_qtdlist(qtd); + if (qtd->urb->status == -EINPROGRESS) + qtd->urb->status = 0; - isp1760_urb_done(priv, urb, urb->status); + urb = qtd->urb; + qtd = clean_up_qtdlist(qtd, qh); + isp1760_urb_done(hcd, urb); - } else if (qtd->status & URB_COMPLETE_NOTIFY) { + } else if (last_qtd_of_urb(qtd, qh)) { /* that was the last qtd of that URB */ - if (urb->status == -EINPROGRESS) - urb->status = 0; + if (qtd->urb->status == -EINPROGRESS) + qtd->urb->status = 0; - qtd = clean_this_qtd(qtd); - isp1760_urb_done(priv, urb, urb->status); + urb = qtd->urb; + qtd = clean_up_qtdlist(qtd, qh); + isp1760_urb_done(hcd, urb); } else { /* next QTD of this URB */ - qtd = clean_this_qtd(qtd); + qtd = clean_this_qtd(qtd, qh); BUG_ON(!qtd); } if (qtd) - enqueue_an_ATL_packet(usb_hcd, qh, qtd); + enqueue_an_ATL_packet(hcd, qh, qtd); - skip_map = isp1760_readl(usb_hcd->regs + - HC_ATL_PTD_SKIPMAP_REG); + skip_map = reg_read32(hcd->regs, HC_ATL_PTD_SKIPMAP_REG); } + if (priv->atl_queued <= 1) + reg_write32(hcd->regs, HC_INTERRUPT_ENABLE, + INTERRUPT_ENABLE_MASK); } -static void do_intl_int(struct usb_hcd *usb_hcd) +static void do_intl_int(struct usb_hcd *hcd) { - struct isp1760_hcd *priv = hcd_to_priv(usb_hcd); + struct isp1760_hcd *priv = hcd_to_priv(hcd); u32 done_map, skip_map; struct ptd ptd; - struct urb *urb = NULL; - u32 int_regs; - u32 int_regs_base; - u32 payload; + struct urb *urb; u32 length; u32 or_map; int error; - u32 queue_entry; + u32 slot; struct isp1760_qtd *qtd; struct isp1760_qh *qh; - done_map = isp1760_readl(usb_hcd->regs + - HC_INT_PTD_DONEMAP_REG); - skip_map = isp1760_readl(usb_hcd->regs + - HC_INT_PTD_SKIPMAP_REG); + done_map = reg_read32(hcd->regs, HC_INT_PTD_DONEMAP_REG); + skip_map = reg_read32(hcd->regs, HC_INT_PTD_SKIPMAP_REG); - or_map = isp1760_readl(usb_hcd->regs + HC_INT_IRQ_MASK_OR_REG); + or_map = reg_read32(hcd->regs, HC_INT_IRQ_MASK_OR_REG); or_map &= ~done_map; - isp1760_writel(or_map, usb_hcd->regs + HC_INT_IRQ_MASK_OR_REG); - - int_regs_base = INT_REGS_OFFSET; + reg_write32(hcd->regs, HC_INT_IRQ_MASK_OR_REG, or_map); while (done_map) { - u32 dw1; - u32 dw3; + slot = __ffs(done_map); + done_map &= ~(1 << slot); + skip_map |= (1 << slot); - queue_entry = __ffs(done_map); - done_map &= ~(1 << queue_entry); - skip_map |= 1 << queue_entry; - - int_regs = int_regs_base + queue_entry * sizeof(struct ptd); - urb = priv->int_ints[queue_entry].urb; - qtd = priv->int_ints[queue_entry].qtd; - qh = priv->int_ints[queue_entry].qh; - payload = priv->int_ints[queue_entry].payload; + qtd = priv->int_ints[slot].qtd; + qh = priv->int_ints[slot].qh; if (!qh) { - printk(KERN_ERR "(INT) qh is 0\n"); + dev_err(hcd->self.controller, "(INT) qh is 0\n"); continue; } - isp1760_writel(int_regs + ISP_BANK(0), usb_hcd->regs + - HC_MEMORY_REG); - isp1760_writel(payload + ISP_BANK(1), usb_hcd->regs + - HC_MEMORY_REG); - /* - * write bank1 address twice to ensure the 90ns delay (time - * between BANK0 write and the priv_read_copy() call is at - * least 3*t_WHWL + 2*t_w11 = 3*25ns + 2*17ns = 92ns) - */ - isp1760_writel(payload + ISP_BANK(1), usb_hcd->regs + - HC_MEMORY_REG); + ptd_read(hcd->regs, INT_PTD_OFFSET, slot, &ptd); + check_int_err_status(hcd, ptd.dw4); - priv_read_copy(priv, (u32 *)&ptd, usb_hcd->regs + int_regs + - ISP_BANK(0), sizeof(ptd)); - dw1 = le32_to_cpu(ptd.dw1); - dw3 = le32_to_cpu(ptd.dw3); - check_int_err_status(le32_to_cpu(ptd.dw4)); - - error = check_error(&ptd); + error = check_error(hcd, &ptd); if (error) { #if 0 printk(KERN_ERR "Error in %s().\n", __func__); @@ -1267,83 +1231,77 @@ static void do_intl_int(struct usb_hcd *usb_hcd) ptd.dw0, ptd.dw1, ptd.dw2, ptd.dw3, ptd.dw4, ptd.dw5, ptd.dw6, ptd.dw7); #endif - urb->status = -EPIPE; - priv->int_ints[queue_entry].qh->toggle = 0; - priv->int_ints[queue_entry].qh->ping = 0; + qtd->urb->status = -EPIPE; + priv->int_ints[slot].qh->toggle = 0; + priv->int_ints[slot].qh->ping = 0; } else { - priv->int_ints[queue_entry].qh->toggle = - dw3 & (1 << 25); - priv->int_ints[queue_entry].qh->ping = dw3 & (1 << 26); + priv->int_ints[slot].qh->toggle = ptd.dw3 & (1 << 25); + priv->int_ints[slot].qh->ping = ptd.dw3 & (1 << 26); } - if (urb->dev->speed != USB_SPEED_HIGH) - length = PTD_XFERRED_LENGTH_LO(dw3); + if (qtd->urb->dev->speed != USB_SPEED_HIGH) + length = PTD_XFERRED_LENGTH_LO(ptd.dw3); else - length = PTD_XFERRED_LENGTH(dw3); + length = PTD_XFERRED_LENGTH(ptd.dw3); if (length) { - switch (DW1_GET_PID(dw1)) { + switch (DW1_GET_PID(ptd.dw1)) { case IN_PID: - priv_read_copy(priv, - priv->int_ints[queue_entry].data_buffer, - usb_hcd->regs + payload + ISP_BANK(1), - length); + mem_reads8(hcd->regs, qtd->payload_addr, + qtd->data_buffer, length); case OUT_PID: - urb->actual_length += length; + qtd->urb->actual_length += length; case SETUP_PID: break; } } - priv->int_ints[queue_entry].data_buffer = NULL; - priv->int_ints[queue_entry].urb = NULL; - priv->int_ints[queue_entry].qtd = NULL; - priv->int_ints[queue_entry].qh = NULL; + priv->int_ints[slot].qtd = NULL; + priv->int_ints[slot].qh = NULL; - isp1760_writel(skip_map, usb_hcd->regs + - HC_INT_PTD_SKIPMAP_REG); - free_mem(priv, payload); + reg_write32(hcd->regs, HC_INT_PTD_SKIPMAP_REG, skip_map); + free_mem(hcd, qtd); - if (urb->status == -EPIPE) { + if (qtd->urb->status == -EPIPE) { /* HALT received */ - qtd = clean_up_qtdlist(qtd); - isp1760_urb_done(priv, urb, urb->status); + urb = qtd->urb; + qtd = clean_up_qtdlist(qtd, qh); + isp1760_urb_done(hcd, urb); - } else if (qtd->status & URB_COMPLETE_NOTIFY) { + } else if (last_qtd_of_urb(qtd, qh)) { - if (urb->status == -EINPROGRESS) - urb->status = 0; + if (qtd->urb->status == -EINPROGRESS) + qtd->urb->status = 0; - qtd = clean_this_qtd(qtd); - isp1760_urb_done(priv, urb, urb->status); + urb = qtd->urb; + qtd = clean_up_qtdlist(qtd, qh); + isp1760_urb_done(hcd, urb); } else { /* next QTD of this URB */ - qtd = clean_this_qtd(qtd); + qtd = clean_this_qtd(qtd, qh); BUG_ON(!qtd); } if (qtd) - enqueue_an_INT_packet(usb_hcd, qh, qtd); + enqueue_an_INT_packet(hcd, qh, qtd); - skip_map = isp1760_readl(usb_hcd->regs + - HC_INT_PTD_SKIPMAP_REG); + skip_map = reg_read32(hcd->regs, HC_INT_PTD_SKIPMAP_REG); } } -#define max_packet(wMaxPacketSize) ((wMaxPacketSize) & 0x07ff) -static struct isp1760_qh *qh_make(struct isp1760_hcd *priv, struct urb *urb, +static struct isp1760_qh *qh_make(struct usb_hcd *hcd, struct urb *urb, gfp_t flags) { struct isp1760_qh *qh; int is_input, type; - qh = isp1760_qh_alloc(priv, flags); + qh = isp1760_qh_alloc(flags); if (!qh) return qh; @@ -1353,29 +1311,6 @@ static struct isp1760_qh *qh_make(struct isp1760_hcd *priv, struct urb *urb, is_input = usb_pipein(urb->pipe); type = usb_pipetype(urb->pipe); - if (type == PIPE_INTERRUPT) { - - if (urb->dev->speed == USB_SPEED_HIGH) { - - qh->period = urb->interval >> 3; - if (qh->period == 0 && urb->interval != 1) { - /* NOTE interval 2 or 4 uframes could work. - * But interval 1 scheduling is simpler, and - * includes high bandwidth. - */ - printk(KERN_ERR "intr period %d uframes, NYET!", - urb->interval); - qh_destroy(qh); - return NULL; - } - } else { - qh->period = urb->interval; - } - } - - /* support for tt scheduling, and access to toggles */ - qh->dev = urb->dev; - if (!usb_pipecontrol(urb->pipe)) usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), !is_input, 1); @@ -1388,43 +1323,27 @@ static struct isp1760_qh *qh_make(struct isp1760_hcd *priv, struct urb *urb, * Returns null if it can't allocate a QH it needs to. * If the QH has TDs (urbs) already, that's great. */ -static struct isp1760_qh *qh_append_tds(struct isp1760_hcd *priv, +static struct isp1760_qh *qh_append_tds(struct usb_hcd *hcd, struct urb *urb, struct list_head *qtd_list, int epnum, void **ptr) { struct isp1760_qh *qh; - struct isp1760_qtd *qtd; - struct isp1760_qtd *prev_qtd; qh = (struct isp1760_qh *)*ptr; if (!qh) { /* can't sleep here, we have priv->lock... */ - qh = qh_make(priv, urb, GFP_ATOMIC); + qh = qh_make(hcd, urb, GFP_ATOMIC); if (!qh) return qh; *ptr = qh; } - qtd = list_entry(qtd_list->next, struct isp1760_qtd, - qtd_list); - if (!list_empty(&qh->qtd_list)) - prev_qtd = list_entry(qh->qtd_list.prev, - struct isp1760_qtd, qtd_list); - else - prev_qtd = NULL; - list_splice(qtd_list, qh->qtd_list.prev); - if (prev_qtd) { - BUG_ON(prev_qtd->hw_next); - prev_qtd->hw_next = qtd; - } - urb->hcpriv = qh; return qh; } -static void qtd_list_free(struct isp1760_hcd *priv, struct urb *urb, - struct list_head *qtd_list) +static void qtd_list_free(struct urb *urb, struct list_head *qtd_list) { struct list_head *entry, *temp; @@ -1437,9 +1356,10 @@ static void qtd_list_free(struct isp1760_hcd *priv, struct urb *urb, } } -static int isp1760_prepare_enqueue(struct isp1760_hcd *priv, struct urb *urb, +static int isp1760_prepare_enqueue(struct usb_hcd *hcd, struct urb *urb, struct list_head *qtd_list, gfp_t mem_flags, packet_enqueue *p) { + struct isp1760_hcd *priv = hcd_to_priv(hcd); struct isp1760_qtd *qtd; int epnum; unsigned long flags; @@ -1451,11 +1371,11 @@ static int isp1760_prepare_enqueue(struct isp1760_hcd *priv, struct urb *urb, epnum = urb->ep->desc.bEndpointAddress; spin_lock_irqsave(&priv->lock, flags); - if (!HCD_HW_ACCESSIBLE(priv_to_hcd(priv))) { + if (!HCD_HW_ACCESSIBLE(hcd)) { rc = -ESHUTDOWN; goto done; } - rc = usb_hcd_link_urb_to_ep(priv_to_hcd(priv), urb); + rc = usb_hcd_link_urb_to_ep(hcd, urb); if (rc) goto done; @@ -1465,25 +1385,24 @@ static int isp1760_prepare_enqueue(struct isp1760_hcd *priv, struct urb *urb, else qh_busy = 0; - qh = qh_append_tds(priv, urb, qtd_list, epnum, &urb->ep->hcpriv); + qh = qh_append_tds(hcd, urb, qtd_list, epnum, &urb->ep->hcpriv); if (!qh) { - usb_hcd_unlink_urb_from_ep(priv_to_hcd(priv), urb); + usb_hcd_unlink_urb_from_ep(hcd, urb); rc = -ENOMEM; goto done; } if (!qh_busy) - p(priv_to_hcd(priv), qh, qtd); + p(hcd, qh, qtd); done: spin_unlock_irqrestore(&priv->lock, flags); if (!qh) - qtd_list_free(priv, urb, qtd_list); + qtd_list_free(urb, qtd_list); return rc; } -static struct isp1760_qtd *isp1760_qtd_alloc(struct isp1760_hcd *priv, - gfp_t flags) +static struct isp1760_qtd *isp1760_qtd_alloc(gfp_t flags) { struct isp1760_qtd *qtd; @@ -1497,10 +1416,11 @@ static struct isp1760_qtd *isp1760_qtd_alloc(struct isp1760_hcd *priv, /* * create a list of filled qtds for this URB; won't link into qh. */ -static struct list_head *qh_urb_transaction(struct isp1760_hcd *priv, +#define max_packet(wMaxPacketSize) ((wMaxPacketSize) & 0x07ff) +static struct list_head *qh_urb_transaction(struct usb_hcd *hcd, struct urb *urb, struct list_head *head, gfp_t flags) { - struct isp1760_qtd *qtd, *qtd_prev; + struct isp1760_qtd *qtd; void *buf; int len, maxpacket; int is_input; @@ -1509,7 +1429,7 @@ static struct list_head *qh_urb_transaction(struct isp1760_hcd *priv, /* * URBs map to sequences of QTDs: one logical transaction */ - qtd = isp1760_qtd_alloc(priv, flags); + qtd = isp1760_qtd_alloc(flags); if (!qtd) return NULL; @@ -1529,13 +1449,10 @@ static struct list_head *qh_urb_transaction(struct isp1760_hcd *priv, token | SETUP_PID); /* ... and always at least one more pid */ - token ^= DATA_TOGGLE; - qtd_prev = qtd; - qtd = isp1760_qtd_alloc(priv, flags); + qtd = isp1760_qtd_alloc(flags); if (!qtd) goto cleanup; qtd->urb = urb; - qtd_prev->hw_next = qtd; list_add_tail(&qtd->qtd_list, head); /* for zero length DATA stages, STATUS is always IN */ @@ -1565,7 +1482,7 @@ static struct list_head *qh_urb_transaction(struct isp1760_hcd *priv, if (!buf && len) { /* XXX This looks like usb storage / SCSI bug */ - printk(KERN_ERR "buf is null, dma is %08lx len is %d\n", + dev_err(hcd->self.controller, "buf is null, dma is %08lx len is %d\n", (long unsigned)urb->transfer_dma, len); WARN_ON(1); } @@ -1574,19 +1491,13 @@ static struct list_head *qh_urb_transaction(struct isp1760_hcd *priv, len -= this_qtd_len; buf += this_qtd_len; - /* qh makes control packets use qtd toggle; maybe switch it */ - if ((maxpacket & (this_qtd_len + (maxpacket - 1))) == 0) - token ^= DATA_TOGGLE; - if (len <= 0) break; - qtd_prev = qtd; - qtd = isp1760_qtd_alloc(priv, flags); + qtd = isp1760_qtd_alloc(flags); if (!qtd) goto cleanup; qtd->urb = urb; - qtd_prev->hw_next = qtd; list_add_tail(&qtd->qtd_list, head); } @@ -1601,20 +1512,16 @@ static struct list_head *qh_urb_transaction(struct isp1760_hcd *priv, one_more = 1; /* "in" <--> "out" */ token ^= IN_PID; - /* force DATA1 */ - token |= DATA_TOGGLE; } else if (usb_pipebulk(urb->pipe) && (urb->transfer_flags & URB_ZERO_PACKET) && !(urb->transfer_buffer_length % maxpacket)) { one_more = 1; } if (one_more) { - qtd_prev = qtd; - qtd = isp1760_qtd_alloc(priv, flags); + qtd = isp1760_qtd_alloc(flags); if (!qtd) goto cleanup; qtd->urb = urb; - qtd_prev->hw_next = qtd; list_add_tail(&qtd->qtd_list, head); /* never any data in such packets */ @@ -1622,18 +1529,17 @@ static struct list_head *qh_urb_transaction(struct isp1760_hcd *priv, } } - qtd->status = URB_COMPLETE_NOTIFY; + qtd->status = 0; return head; cleanup: - qtd_list_free(priv, urb, head); + qtd_list_free(urb, head); return NULL; } static int isp1760_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) { - struct isp1760_hcd *priv = hcd_to_priv(hcd); struct list_head qtd_list; packet_enqueue *pe; @@ -1642,29 +1548,27 @@ static int isp1760_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, switch (usb_pipetype(urb->pipe)) { case PIPE_CONTROL: case PIPE_BULK: - - if (!qh_urb_transaction(priv, urb, &qtd_list, mem_flags)) + if (!qh_urb_transaction(hcd, urb, &qtd_list, mem_flags)) return -ENOMEM; pe = enqueue_an_ATL_packet; break; case PIPE_INTERRUPT: - if (!qh_urb_transaction(priv, urb, &qtd_list, mem_flags)) + if (!qh_urb_transaction(hcd, urb, &qtd_list, mem_flags)) return -ENOMEM; pe = enqueue_an_INT_packet; break; case PIPE_ISOCHRONOUS: - printk(KERN_ERR "PIPE_ISOCHRONOUS ain't supported\n"); + dev_err(hcd->self.controller, "PIPE_ISOCHRONOUS ain't supported\n"); default: return -EPIPE; } - return isp1760_prepare_enqueue(priv, urb, &qtd_list, mem_flags, pe); + return isp1760_prepare_enqueue(hcd, urb, &qtd_list, mem_flags, pe); } -static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, - int status) +static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) { struct isp1760_hcd *priv = hcd_to_priv(hcd); struct inter_packet_info *ints; @@ -1681,7 +1585,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, case PIPE_INTERRUPT: ints = priv->int_ints; - reg_base = INT_REGS_OFFSET; + reg_base = INT_PTD_OFFSET; or_reg = HC_INT_IRQ_MASK_OR_REG; skip_reg = HC_INT_PTD_SKIPMAP_REG; pe = enqueue_an_INT_packet; @@ -1689,7 +1593,7 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, default: ints = priv->atl_ints; - reg_base = ATL_REGS_OFFSET; + reg_base = ATL_PTD_OFFSET; or_reg = HC_ATL_IRQ_MASK_OR_REG; skip_reg = HC_ATL_PTD_SKIPMAP_REG; pe = enqueue_an_ATL_packet; @@ -1700,81 +1604,84 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, spin_lock_irqsave(&priv->lock, flags); for (i = 0; i < 32; i++) { - if (ints->urb == urb) { + if (!ints[i].qh) + continue; + BUG_ON(!ints[i].qtd); + + if (ints[i].qtd->urb == urb) { u32 skip_map; u32 or_map; struct isp1760_qtd *qtd; - struct isp1760_qh *qh = ints->qh; + struct isp1760_qh *qh; - skip_map = isp1760_readl(hcd->regs + skip_reg); + skip_map = reg_read32(hcd->regs, skip_reg); skip_map |= 1 << i; - isp1760_writel(skip_map, hcd->regs + skip_reg); + reg_write32(hcd->regs, skip_reg, skip_map); - or_map = isp1760_readl(hcd->regs + or_reg); + or_map = reg_read32(hcd->regs, or_reg); or_map &= ~(1 << i); - isp1760_writel(or_map, hcd->regs + or_reg); + reg_write32(hcd->regs, or_reg, or_map); + + ptd_write(hcd->regs, reg_base, i, &ptd); - priv_write_copy(priv, (u32 *)&ptd, hcd->regs + reg_base - + i * sizeof(ptd), sizeof(ptd)); - qtd = ints->qtd; - qtd = clean_up_qtdlist(qtd); + qtd = ints[i].qtd; + qh = ints[i].qh; - free_mem(priv, ints->payload); + free_mem(hcd, qtd); + qtd = clean_up_qtdlist(qtd, qh); - ints->urb = NULL; - ints->qh = NULL; - ints->qtd = NULL; - ints->data_buffer = NULL; - ints->payload = 0; + ints[i].qh = NULL; + ints[i].qtd = NULL; - isp1760_urb_done(priv, urb, status); + isp1760_urb_done(hcd, urb); if (qtd) pe(hcd, qh, qtd); break; - } else if (ints->qtd) { - struct isp1760_qtd *qtd, *prev_qtd = ints->qtd; + } else { + struct isp1760_qtd *qtd; - for (qtd = ints->qtd->hw_next; qtd; qtd = qtd->hw_next) { + list_for_each_entry(qtd, &ints[i].qtd->qtd_list, + qtd_list) { if (qtd->urb == urb) { - prev_qtd->hw_next = clean_up_qtdlist(qtd); - isp1760_urb_done(priv, urb, status); + clean_up_qtdlist(qtd, ints[i].qh); + isp1760_urb_done(hcd, urb); + qtd = NULL; break; } - prev_qtd = qtd; } - /* we found the urb before the end of the list */ - if (qtd) + + /* We found the urb before the last slot */ + if (!qtd) break; } - ints++; } spin_unlock_irqrestore(&priv->lock, flags); return 0; } -static irqreturn_t isp1760_irq(struct usb_hcd *usb_hcd) +static irqreturn_t isp1760_irq(struct usb_hcd *hcd) { - struct isp1760_hcd *priv = hcd_to_priv(usb_hcd); + struct isp1760_hcd *priv = hcd_to_priv(hcd); u32 imask; irqreturn_t irqret = IRQ_NONE; spin_lock(&priv->lock); - if (!(usb_hcd->state & HC_STATE_RUNNING)) + if (!(hcd->state & HC_STATE_RUNNING)) goto leave; - imask = isp1760_readl(usb_hcd->regs + HC_INTERRUPT_REG); + imask = reg_read32(hcd->regs, HC_INTERRUPT_REG); if (unlikely(!imask)) goto leave; - isp1760_writel(imask, usb_hcd->regs + HC_INTERRUPT_REG); - if (imask & HC_ATL_INT) - do_atl_int(usb_hcd); + reg_write32(hcd->regs, HC_INTERRUPT_REG, imask); + if (imask & (HC_ATL_INT | HC_SOT_INT)) + do_atl_int(hcd); if (imask & HC_INTL_INT) - do_intl_int(usb_hcd); + do_intl_int(hcd); irqret = IRQ_HANDLED; leave: @@ -1799,12 +1706,12 @@ static int isp1760_hub_status_data(struct usb_hcd *hcd, char *buf) mask = PORT_CSC; spin_lock_irqsave(&priv->lock, flags); - temp = isp1760_readl(hcd->regs + HC_PORTSC1); + temp = reg_read32(hcd->regs, HC_PORTSC1); if (temp & PORT_OWNER) { if (temp & PORT_CSC) { temp &= ~PORT_CSC; - isp1760_writel(temp, hcd->regs + HC_PORTSC1); + reg_write32(hcd->regs, HC_PORTSC1, temp); goto done; } } @@ -1844,9 +1751,9 @@ static void isp1760_hub_descriptor(struct isp1760_hcd *priv, temp = 1 + (ports / 8); desc->bDescLength = 7 + 2 * temp; - /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */ - memset(&desc->bitmap[0], 0, temp); - memset(&desc->bitmap[temp], 0xff, temp); + /* ports removable, and usb 1.0 legacy PortPwrCtrlMask */ + memset(&desc->u.hs.DeviceRemovable[0], 0, temp); + memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp); /* per-port overcurrent reporting */ temp = 0x0008; @@ -1861,8 +1768,8 @@ static void isp1760_hub_descriptor(struct isp1760_hcd *priv, #define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E) -static int check_reset_complete(struct isp1760_hcd *priv, int index, - u32 __iomem *status_reg, int port_status) +static int check_reset_complete(struct usb_hcd *hcd, int index, + int port_status) { if (!(port_status & PORT_CONNECT)) return port_status; @@ -1870,15 +1777,17 @@ static int check_reset_complete(struct isp1760_hcd *priv, int index, /* if reset finished and it's still not enabled -- handoff */ if (!(port_status & PORT_PE)) { - printk(KERN_ERR "port %d full speed --> companion\n", - index + 1); + dev_err(hcd->self.controller, + "port %d full speed --> companion\n", + index + 1); port_status |= PORT_OWNER; port_status &= ~PORT_RWC_BITS; - isp1760_writel(port_status, status_reg); + reg_write32(hcd->regs, HC_PORTSC1, port_status); } else - printk(KERN_ERR "port %d high speed\n", index + 1); + dev_err(hcd->self.controller, "port %d high speed\n", + index + 1); return port_status; } @@ -1888,7 +1797,6 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, { struct isp1760_hcd *priv = hcd_to_priv(hcd); int ports = HCS_N_PORTS(priv->hcs_params); - u32 __iomem *status_reg = hcd->regs + HC_PORTSC1; u32 temp, status; unsigned long flags; int retval = 0; @@ -1917,7 +1825,7 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, if (!wIndex || wIndex > ports) goto error; wIndex--; - temp = isp1760_readl(status_reg); + temp = reg_read32(hcd->regs, HC_PORTSC1); /* * Even if OWNER is set, so the port is owned by the @@ -1928,7 +1836,7 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, switch (wValue) { case USB_PORT_FEAT_ENABLE: - isp1760_writel(temp & ~PORT_PE, status_reg); + reg_write32(hcd->regs, HC_PORTSC1, temp & ~PORT_PE); break; case USB_PORT_FEAT_C_ENABLE: /* XXX error? */ @@ -1942,8 +1850,8 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, goto error; /* resume signaling for 20 msec */ temp &= ~(PORT_RWC_BITS); - isp1760_writel(temp | PORT_RESUME, - status_reg); + reg_write32(hcd->regs, HC_PORTSC1, + temp | PORT_RESUME); priv->reset_done = jiffies + msecs_to_jiffies(20); } @@ -1953,11 +1861,11 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, break; case USB_PORT_FEAT_POWER: if (HCS_PPC(priv->hcs_params)) - isp1760_writel(temp & ~PORT_POWER, status_reg); + reg_write32(hcd->regs, HC_PORTSC1, + temp & ~PORT_POWER); break; case USB_PORT_FEAT_C_CONNECTION: - isp1760_writel(temp | PORT_CSC, - status_reg); + reg_write32(hcd->regs, HC_PORTSC1, temp | PORT_CSC); break; case USB_PORT_FEAT_C_OVER_CURRENT: /* XXX error ?*/ @@ -1968,7 +1876,7 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, default: goto error; } - isp1760_readl(hcd->regs + HC_USBCMD); + reg_read32(hcd->regs, HC_USBCMD); break; case GetHubDescriptor: isp1760_hub_descriptor(priv, (struct usb_hub_descriptor *) @@ -1983,7 +1891,7 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, goto error; wIndex--; status = 0; - temp = isp1760_readl(status_reg); + temp = reg_read32(hcd->regs, HC_PORTSC1); /* wPortChange bits */ if (temp & PORT_CSC) @@ -1992,7 +1900,7 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, /* whoever resumes must GetPortStatus to complete it!! */ if (temp & PORT_RESUME) { - printk(KERN_ERR "Port resume should be skipped.\n"); + dev_err(hcd->self.controller, "Port resume should be skipped.\n"); /* Remote Wakeup received? */ if (!priv->reset_done) { @@ -2000,8 +1908,7 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, priv->reset_done = jiffies + msecs_to_jiffies(20); /* check the port again */ - mod_timer(&priv_to_hcd(priv)->rh_timer, - priv->reset_done); + mod_timer(&hcd->rh_timer, priv->reset_done); } /* resume completed? */ @@ -2011,14 +1918,13 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, priv->reset_done = 0; /* stop resume signaling */ - temp = isp1760_readl(status_reg); - isp1760_writel( - temp & ~(PORT_RWC_BITS | PORT_RESUME), - status_reg); - retval = handshake(priv, status_reg, + temp = reg_read32(hcd->regs, HC_PORTSC1); + reg_write32(hcd->regs, HC_PORTSC1, + temp & ~(PORT_RWC_BITS | PORT_RESUME)); + retval = handshake(hcd, HC_PORTSC1, PORT_RESUME, 0, 2000 /* 2msec */); if (retval != 0) { - isp1760_err(priv, + dev_err(hcd->self.controller, "port %d resume error %d\n", wIndex + 1, retval); goto error; @@ -2035,22 +1941,21 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, priv->reset_done = 0; /* force reset to complete */ - isp1760_writel(temp & ~PORT_RESET, - status_reg); + reg_write32(hcd->regs, HC_PORTSC1, temp & ~PORT_RESET); /* REVISIT: some hardware needs 550+ usec to clear * this bit; seems too long to spin routinely... */ - retval = handshake(priv, status_reg, + retval = handshake(hcd, HC_PORTSC1, PORT_RESET, 0, 750); if (retval != 0) { - isp1760_err(priv, "port %d reset error %d\n", + dev_err(hcd->self.controller, "port %d reset error %d\n", wIndex + 1, retval); goto error; } /* see what we found out */ - temp = check_reset_complete(priv, wIndex, status_reg, - isp1760_readl(status_reg)); + temp = check_reset_complete(hcd, wIndex, + reg_read32(hcd->regs, HC_PORTSC1)); } /* * Even if OWNER is set, there's no harm letting khubd @@ -2059,12 +1964,12 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, */ if (temp & PORT_OWNER) - printk(KERN_ERR "Warning: PORT_OWNER is set\n"); + dev_err(hcd->self.controller, "PORT_OWNER is set\n"); if (temp & PORT_CONNECT) { status |= USB_PORT_STAT_CONNECTION; /* status may be from integrated TT */ - status |= ehci_port_speed(priv, temp); + status |= USB_PORT_STAT_HIGH_SPEED; } if (temp & PORT_PE) status |= USB_PORT_STAT_ENABLE; @@ -2093,14 +1998,14 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, if (!wIndex || wIndex > ports) goto error; wIndex--; - temp = isp1760_readl(status_reg); + temp = reg_read32(hcd->regs, HC_PORTSC1); if (temp & PORT_OWNER) break; /* temp &= ~PORT_RWC_BITS; */ switch (wValue) { case USB_PORT_FEAT_ENABLE: - isp1760_writel(temp | PORT_PE, status_reg); + reg_write32(hcd->regs, HC_PORTSC1, temp | PORT_PE); break; case USB_PORT_FEAT_SUSPEND: @@ -2108,12 +2013,12 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, || (temp & PORT_RESET) != 0) goto error; - isp1760_writel(temp | PORT_SUSPEND, status_reg); + reg_write32(hcd->regs, HC_PORTSC1, temp | PORT_SUSPEND); break; case USB_PORT_FEAT_POWER: if (HCS_PPC(priv->hcs_params)) - isp1760_writel(temp | PORT_POWER, - status_reg); + reg_write32(hcd->regs, HC_PORTSC1, + temp | PORT_POWER); break; case USB_PORT_FEAT_RESET: if (temp & PORT_RESUME) @@ -2136,12 +2041,12 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq, priv->reset_done = jiffies + msecs_to_jiffies(50); } - isp1760_writel(temp, status_reg); + reg_write32(hcd->regs, HC_PORTSC1, temp); break; default: goto error; } - isp1760_readl(hcd->regs + HC_USBCMD); + reg_read32(hcd->regs, HC_USBCMD); break; default: @@ -2153,10 +2058,10 @@ error: return retval; } -static void isp1760_endpoint_disable(struct usb_hcd *usb_hcd, +static void isp1760_endpoint_disable(struct usb_hcd *hcd, struct usb_host_endpoint *ep) { - struct isp1760_hcd *priv = hcd_to_priv(usb_hcd); + struct isp1760_hcd *priv = hcd_to_priv(hcd); struct isp1760_qh *qh; struct isp1760_qtd *qtd; unsigned long flags; @@ -2176,16 +2081,16 @@ static void isp1760_endpoint_disable(struct usb_hcd *usb_hcd, qtd_list); if (qtd->status & URB_ENQUEUED) { - spin_unlock_irqrestore(&priv->lock, flags); - isp1760_urb_dequeue(usb_hcd, qtd->urb, -ECONNRESET); + isp1760_urb_dequeue(hcd, qtd->urb, -ECONNRESET); spin_lock_irqsave(&priv->lock, flags); } else { struct urb *urb; urb = qtd->urb; - clean_up_qtdlist(qtd); - isp1760_urb_done(priv, urb, -ECONNRESET); + clean_up_qtdlist(qtd, qh); + urb->status = -ECONNRESET; + isp1760_urb_done(hcd, urb); } } while (1); @@ -2203,7 +2108,7 @@ static int isp1760_get_frame(struct usb_hcd *hcd) struct isp1760_hcd *priv = hcd_to_priv(hcd); u32 fr; - fr = isp1760_readl(hcd->regs + HC_FRINDEX); + fr = reg_read32(hcd->regs, HC_FRINDEX); return (fr >> 3) % priv->periodic_size; } @@ -2217,13 +2122,13 @@ static void isp1760_stop(struct usb_hcd *hcd) mdelay(20); spin_lock_irq(&priv->lock); - ehci_reset(priv); + ehci_reset(hcd); /* Disable IRQ */ - temp = isp1760_readl(hcd->regs + HC_HW_MODE_CTRL); - isp1760_writel(temp &= ~HW_GLOBAL_INTR_EN, hcd->regs + HC_HW_MODE_CTRL); + temp = reg_read32(hcd->regs, HC_HW_MODE_CTRL); + reg_write32(hcd->regs, HC_HW_MODE_CTRL, temp &= ~HW_GLOBAL_INTR_EN); spin_unlock_irq(&priv->lock); - isp1760_writel(0, hcd->regs + HC_CONFIGFLAG); + reg_write32(hcd->regs, HC_CONFIGFLAG, 0); } static void isp1760_shutdown(struct usb_hcd *hcd) @@ -2231,12 +2136,12 @@ static void isp1760_shutdown(struct usb_hcd *hcd) u32 command, temp; isp1760_stop(hcd); - temp = isp1760_readl(hcd->regs + HC_HW_MODE_CTRL); - isp1760_writel(temp &= ~HW_GLOBAL_INTR_EN, hcd->regs + HC_HW_MODE_CTRL); + temp = reg_read32(hcd->regs, HC_HW_MODE_CTRL); + reg_write32(hcd->regs, HC_HW_MODE_CTRL, temp &= ~HW_GLOBAL_INTR_EN); - command = isp1760_readl(hcd->regs + HC_USBCMD); + command = reg_read32(hcd->regs, HC_USBCMD); command &= ~CMD_RUN; - isp1760_writel(command, hcd->regs + HC_USBCMD); + reg_write32(hcd->regs, HC_USBCMD, command); } static const struct hc_driver isp1760_hc_driver = { diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h index 6931ef5c965..87050769060 100644 --- a/drivers/usb/host/isp1760-hcd.h +++ b/drivers/usb/host/isp1760-hcd.h @@ -69,6 +69,7 @@ void deinit_kmem_cache(void); #define HC_INTERRUPT_ENABLE 0x314 #define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT | HC_EOT_INT) +#define INTERRUPT_ENABLE_SOT_MASK (HC_INTL_INT | HC_SOT_INT | HC_EOT_INT) #define HC_ISO_INT (1 << 9) #define HC_ATL_INT (1 << 8) @@ -83,37 +84,29 @@ void deinit_kmem_cache(void); #define HC_INT_IRQ_MASK_AND_REG 0x328 #define HC_ATL_IRQ_MASK_AND_REG 0x32C -/* Register sets */ -#define HC_BEGIN_OF_ATL 0x0c00 -#define HC_BEGIN_OF_INT 0x0800 -#define HC_BEGIN_OF_ISO 0x0400 -#define HC_BEGIN_OF_PAYLOAD 0x1000 - /* urb state*/ #define DELETE_URB (0x0008) #define NO_TRANSFER_ACTIVE (0xffffffff) -#define ATL_REGS_OFFSET (0xc00) -#define INT_REGS_OFFSET (0x800) - -/* Philips Transfer Descriptor (PTD) */ +/* Philips Proprietary Transfer Descriptor (PTD) */ +typedef __u32 __bitwise __dw; struct ptd { - __le32 dw0; - __le32 dw1; - __le32 dw2; - __le32 dw3; - __le32 dw4; - __le32 dw5; - __le32 dw6; - __le32 dw7; + __dw dw0; + __dw dw1; + __dw dw2; + __dw dw3; + __dw dw4; + __dw dw5; + __dw dw6; + __dw dw7; }; +#define PTD_OFFSET 0x0400 +#define ISO_PTD_OFFSET 0x0400 +#define INT_PTD_OFFSET 0x0800 +#define ATL_PTD_OFFSET 0x0c00 +#define PAYLOAD_OFFSET 0x1000 struct inter_packet_info { - void *data_buffer; - u32 payload; -#define PTD_FIRE_NEXT (1 << 0) -#define PTD_URB_FINISHED (1 << 1) - struct urb *urb; struct isp1760_qh *qh; struct isp1760_qtd *qtd; }; @@ -122,15 +115,6 @@ struct inter_packet_info { typedef void (packet_enqueue)(struct usb_hcd *hcd, struct isp1760_qh *qh, struct isp1760_qtd *qtd); -#define isp1760_dbg(priv, fmt, args...) \ - dev_dbg(priv_to_hcd(priv)->self.controller, fmt, ##args) - -#define isp1760_info(priv, fmt, args...) \ - dev_info(priv_to_hcd(priv)->self.controller, fmt, ##args) - -#define isp1760_err(priv, fmt, args...) \ - dev_err(priv_to_hcd(priv)->self.controller, fmt, ##args) - /* * Device flags that can vary from board to board. All of these * indicate the most "atypical" case, so that a devflags of 0 is @@ -167,10 +151,8 @@ struct memory_chunk { #define BLOCK_2_SIZE 1024 #define BLOCK_3_SIZE 8192 #define BLOCKS (BLOCK_1_NUM + BLOCK_2_NUM + BLOCK_3_NUM) -#define PAYLOAD_SIZE 0xf000 - -/* I saw if some reloads if the pointer was negative */ -#define ISP1760_NULL_POINTER (0x400) +#define MAX_PAYLOAD_SIZE BLOCK_3_SIZE +#define PAYLOAD_AREA_SIZE 0xf000 /* ATL */ /* DW0 */ @@ -224,6 +206,4 @@ struct memory_chunk { #define NAK_COUNTER (0) #define ERR_COUNTER (2) -#define HC_ATL_PL_SIZE (8192) - #endif diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 759a12ff804..fb035751e4b 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -75,6 +75,7 @@ static const char hcd_name [] = "ohci_hcd"; #define STATECHANGE_DELAY msecs_to_jiffies(300) #include "ohci.h" +#include "pci-quirks.h" static void ohci_dump (struct ohci_hcd *ohci, int verbose); static int ohci_init (struct ohci_hcd *ohci); @@ -85,18 +86,8 @@ static int ohci_restart (struct ohci_hcd *ohci); #endif #ifdef CONFIG_PCI -static void quirk_amd_pll(int state); -static void amd_iso_dev_put(void); static void sb800_prefetch(struct ohci_hcd *ohci, int on); #else -static inline void quirk_amd_pll(int state) -{ - return; -} -static inline void amd_iso_dev_put(void) -{ - return; -} static inline void sb800_prefetch(struct ohci_hcd *ohci, int on) { return; @@ -912,7 +903,7 @@ static void ohci_stop (struct usb_hcd *hcd) if (quirk_zfmicro(ohci)) del_timer(&ohci->unlink_watchdog); if (quirk_amdiso(ohci)) - amd_iso_dev_put(); + usb_amd_dev_put(); remove_debug_files (ohci); ohci_mem_cleanup (ohci); @@ -1068,10 +1059,7 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_da8xx_driver #endif -#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) || \ - defined(CONFIG_CPU_SUBTYPE_SH7763) || \ - defined(CONFIG_CPU_SUBTYPE_SH7786) +#ifdef CONFIG_USB_OHCI_SH #include "ohci-sh.c" #define PLATFORM_DRIVER ohci_hcd_sh_driver #endif diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index cddcda95b57..9154615292d 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -580,15 +580,16 @@ ohci_hub_descriptor ( temp |= 0x0008; desc->wHubCharacteristics = (__force __u16)cpu_to_hc16(ohci, temp); - /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */ + /* ports removable, and usb 1.0 legacy PortPwrCtrlMask */ rh = roothub_b (ohci); - memset(desc->bitmap, 0xff, sizeof(desc->bitmap)); - desc->bitmap [0] = rh & RH_B_DR; + memset(desc->u.hs.DeviceRemovable, 0xff, + sizeof(desc->u.hs.DeviceRemovable)); + desc->u.hs.DeviceRemovable[0] = rh & RH_B_DR; if (ohci->num_ports > 7) { - desc->bitmap [1] = (rh & RH_B_DR) >> 8; - desc->bitmap [2] = 0xff; + desc->u.hs.DeviceRemovable[1] = (rh & RH_B_DR) >> 8; + desc->u.hs.DeviceRemovable[2] = 0xff; } else - desc->bitmap [1] = 0xff; + desc->u.hs.DeviceRemovable[1] = 0xff; } /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ohci-omap3.c b/drivers/usb/host/ohci-omap3.c index a37d5993e4e..6048f2f64f7 100644 --- a/drivers/usb/host/ohci-omap3.c +++ b/drivers/usb/host/ohci-omap3.c @@ -7,6 +7,7 @@ * Copyright (C) 2007-2010 Texas Instruments, Inc. * Author: Vikram Pandita <vikram.pandita@ti.com> * Author: Anand Gadiyar <gadiyar@ti.com> + * Author: Keshava Munegowda <keshava_mgowda@ti.com> * * Based on ehci-omap.c and some other ohci glue layers * @@ -24,150 +25,15 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * TODO (last updated Mar 10th, 2010): + * TODO (last updated Feb 27, 2011): * - add kernel-doc - * - Factor out code common to EHCI to a separate file - * - Make EHCI and OHCI coexist together - * - needs newer silicon versions to actually work - * - the last one to be loaded currently steps on the other's toes - * - Add hooks for configuring transceivers, etc. at init/exit - * - Add aggressive clock-management code */ #include <linux/platform_device.h> -#include <linux/clk.h> - #include <plat/usb.h> -/* - * OMAP USBHOST Register addresses: VIRTUAL ADDRESSES - * Use ohci_omap_readl()/ohci_omap_writel() functions - */ - -/* TLL Register Set */ -#define OMAP_USBTLL_REVISION (0x00) -#define OMAP_USBTLL_SYSCONFIG (0x10) -#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8) -#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3) -#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2) -#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1) -#define OMAP_USBTLL_SYSCONFIG_AUTOIDLE (1 << 0) - -#define OMAP_USBTLL_SYSSTATUS (0x14) -#define OMAP_USBTLL_SYSSTATUS_RESETDONE (1 << 0) - -#define OMAP_USBTLL_IRQSTATUS (0x18) -#define OMAP_USBTLL_IRQENABLE (0x1C) - -#define OMAP_TLL_SHARED_CONF (0x30) -#define OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN (1 << 6) -#define OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN (1 << 5) -#define OMAP_TLL_SHARED_CONF_USB_DIVRATION (1 << 2) -#define OMAP_TLL_SHARED_CONF_FCLK_REQ (1 << 1) -#define OMAP_TLL_SHARED_CONF_FCLK_IS_ON (1 << 0) - -#define OMAP_TLL_CHANNEL_CONF(num) (0x040 + 0x004 * num) -#define OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT 24 -#define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11) -#define OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE (1 << 10) -#define OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE (1 << 9) -#define OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE (1 << 8) -#define OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS (1 << 1) -#define OMAP_TLL_CHANNEL_CONF_CHANEN (1 << 0) - -#define OMAP_TLL_CHANNEL_COUNT 3 - -/* UHH Register Set */ -#define OMAP_UHH_REVISION (0x00) -#define OMAP_UHH_SYSCONFIG (0x10) -#define OMAP_UHH_SYSCONFIG_MIDLEMODE (1 << 12) -#define OMAP_UHH_SYSCONFIG_CACTIVITY (1 << 8) -#define OMAP_UHH_SYSCONFIG_SIDLEMODE (1 << 3) -#define OMAP_UHH_SYSCONFIG_ENAWAKEUP (1 << 2) -#define OMAP_UHH_SYSCONFIG_SOFTRESET (1 << 1) -#define OMAP_UHH_SYSCONFIG_AUTOIDLE (1 << 0) - -#define OMAP_UHH_SYSSTATUS (0x14) -#define OMAP_UHH_SYSSTATUS_UHHRESETDONE (1 << 0) -#define OMAP_UHH_SYSSTATUS_OHCIRESETDONE (1 << 1) -#define OMAP_UHH_SYSSTATUS_EHCIRESETDONE (1 << 2) -#define OMAP_UHH_HOSTCONFIG (0x40) -#define OMAP_UHH_HOSTCONFIG_ULPI_BYPASS (1 << 0) -#define OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS (1 << 0) -#define OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS (1 << 11) -#define OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS (1 << 12) -#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN (1 << 2) -#define OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN (1 << 3) -#define OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN (1 << 4) -#define OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN (1 << 5) -#define OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS (1 << 8) -#define OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS (1 << 9) -#define OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS (1 << 10) - -#define OMAP_UHH_DEBUG_CSR (0x44) - /*-------------------------------------------------------------------------*/ -static inline void ohci_omap_writel(void __iomem *base, u32 reg, u32 val) -{ - __raw_writel(val, base + reg); -} - -static inline u32 ohci_omap_readl(void __iomem *base, u32 reg) -{ - return __raw_readl(base + reg); -} - -static inline void ohci_omap_writeb(void __iomem *base, u8 reg, u8 val) -{ - __raw_writeb(val, base + reg); -} - -static inline u8 ohci_omap_readb(void __iomem *base, u8 reg) -{ - return __raw_readb(base + reg); -} - -/*-------------------------------------------------------------------------*/ - -struct ohci_hcd_omap3 { - struct ohci_hcd *ohci; - struct device *dev; - - struct clk *usbhost_ick; - struct clk *usbhost2_120m_fck; - struct clk *usbhost1_48m_fck; - struct clk *usbtll_fck; - struct clk *usbtll_ick; - - /* port_mode: TLL/PHY, 2/3/4/6-PIN, DP-DM/DAT-SE0 */ - enum ohci_omap3_port_mode port_mode[OMAP3_HS_USB_PORTS]; - void __iomem *uhh_base; - void __iomem *tll_base; - void __iomem *ohci_base; - - unsigned es2_compatibility:1; -}; - -/*-------------------------------------------------------------------------*/ - -static void ohci_omap3_clock_power(struct ohci_hcd_omap3 *omap, int on) -{ - if (on) { - clk_enable(omap->usbtll_ick); - clk_enable(omap->usbtll_fck); - clk_enable(omap->usbhost_ick); - clk_enable(omap->usbhost1_48m_fck); - clk_enable(omap->usbhost2_120m_fck); - } else { - clk_disable(omap->usbhost2_120m_fck); - clk_disable(omap->usbhost1_48m_fck); - clk_disable(omap->usbhost_ick); - clk_disable(omap->usbtll_fck); - clk_disable(omap->usbtll_ick); - } -} - static int ohci_omap3_init(struct usb_hcd *hcd) { dev_dbg(hcd->self.controller, "starting OHCI controller\n"); @@ -175,7 +41,6 @@ static int ohci_omap3_init(struct usb_hcd *hcd) return ohci_init(hcd_to_ohci(hcd)); } - /*-------------------------------------------------------------------------*/ static int ohci_omap3_start(struct usb_hcd *hcd) @@ -202,325 +67,6 @@ static int ohci_omap3_start(struct usb_hcd *hcd) /*-------------------------------------------------------------------------*/ -/* - * convert the port-mode enum to a value we can use in the FSLSMODE - * field of USBTLL_CHANNEL_CONF - */ -static unsigned ohci_omap3_fslsmode(enum ohci_omap3_port_mode mode) -{ - switch (mode) { - case OMAP_OHCI_PORT_MODE_UNUSED: - case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: - return 0x0; - - case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: - return 0x1; - - case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: - return 0x2; - - case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: - return 0x3; - - case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: - return 0x4; - - case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: - return 0x5; - - case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: - return 0x6; - - case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: - return 0x7; - - case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: - return 0xA; - - case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: - return 0xB; - default: - pr_warning("Invalid port mode, using default\n"); - return 0x0; - } -} - -static void ohci_omap3_tll_config(struct ohci_hcd_omap3 *omap) -{ - u32 reg; - int i; - - /* Program TLL SHARED CONF */ - reg = ohci_omap_readl(omap->tll_base, OMAP_TLL_SHARED_CONF); - reg &= ~OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN; - reg &= ~OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN; - reg |= OMAP_TLL_SHARED_CONF_USB_DIVRATION; - reg |= OMAP_TLL_SHARED_CONF_FCLK_IS_ON; - ohci_omap_writel(omap->tll_base, OMAP_TLL_SHARED_CONF, reg); - - /* Program each TLL channel */ - /* - * REVISIT: Only the 3-pin and 4-pin PHY modes have - * actually been tested. - */ - for (i = 0; i < OMAP_TLL_CHANNEL_COUNT; i++) { - - /* Enable only those channels that are actually used */ - if (omap->port_mode[i] == OMAP_OHCI_PORT_MODE_UNUSED) - continue; - - reg = ohci_omap_readl(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i)); - reg |= ohci_omap3_fslsmode(omap->port_mode[i]) - << OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT; - reg |= OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS; - reg |= OMAP_TLL_CHANNEL_CONF_CHANEN; - ohci_omap_writel(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i), reg); - } -} - -/* omap3_start_ohci - * - Start the TI USBHOST controller - */ -static int omap3_start_ohci(struct ohci_hcd_omap3 *omap, struct usb_hcd *hcd) -{ - unsigned long timeout = jiffies + msecs_to_jiffies(1000); - u32 reg = 0; - int ret = 0; - - dev_dbg(omap->dev, "starting TI OHCI USB Controller\n"); - - /* Get all the clock handles we need */ - omap->usbhost_ick = clk_get(omap->dev, "usbhost_ick"); - if (IS_ERR(omap->usbhost_ick)) { - dev_err(omap->dev, "could not get usbhost_ick\n"); - ret = PTR_ERR(omap->usbhost_ick); - goto err_host_ick; - } - - omap->usbhost2_120m_fck = clk_get(omap->dev, "usbhost_120m_fck"); - if (IS_ERR(omap->usbhost2_120m_fck)) { - dev_err(omap->dev, "could not get usbhost_120m_fck\n"); - ret = PTR_ERR(omap->usbhost2_120m_fck); - goto err_host_120m_fck; - } - - omap->usbhost1_48m_fck = clk_get(omap->dev, "usbhost_48m_fck"); - if (IS_ERR(omap->usbhost1_48m_fck)) { - dev_err(omap->dev, "could not get usbhost_48m_fck\n"); - ret = PTR_ERR(omap->usbhost1_48m_fck); - goto err_host_48m_fck; - } - - omap->usbtll_fck = clk_get(omap->dev, "usbtll_fck"); - if (IS_ERR(omap->usbtll_fck)) { - dev_err(omap->dev, "could not get usbtll_fck\n"); - ret = PTR_ERR(omap->usbtll_fck); - goto err_tll_fck; - } - - omap->usbtll_ick = clk_get(omap->dev, "usbtll_ick"); - if (IS_ERR(omap->usbtll_ick)) { - dev_err(omap->dev, "could not get usbtll_ick\n"); - ret = PTR_ERR(omap->usbtll_ick); - goto err_tll_ick; - } - - /* Now enable all the clocks in the correct order */ - ohci_omap3_clock_power(omap, 1); - - /* perform TLL soft reset, and wait until reset is complete */ - ohci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, - OMAP_USBTLL_SYSCONFIG_SOFTRESET); - - /* Wait for TLL reset to complete */ - while (!(ohci_omap_readl(omap->tll_base, OMAP_USBTLL_SYSSTATUS) - & OMAP_USBTLL_SYSSTATUS_RESETDONE)) { - cpu_relax(); - - if (time_after(jiffies, timeout)) { - dev_dbg(omap->dev, "operation timed out\n"); - ret = -EINVAL; - goto err_sys_status; - } - } - - dev_dbg(omap->dev, "TLL reset done\n"); - - /* (1<<3) = no idle mode only for initial debugging */ - ohci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, - OMAP_USBTLL_SYSCONFIG_ENAWAKEUP | - OMAP_USBTLL_SYSCONFIG_SIDLEMODE | - OMAP_USBTLL_SYSCONFIG_CACTIVITY); - - - /* Put UHH in NoIdle/NoStandby mode */ - reg = ohci_omap_readl(omap->uhh_base, OMAP_UHH_SYSCONFIG); - reg |= (OMAP_UHH_SYSCONFIG_ENAWAKEUP - | OMAP_UHH_SYSCONFIG_SIDLEMODE - | OMAP_UHH_SYSCONFIG_CACTIVITY - | OMAP_UHH_SYSCONFIG_MIDLEMODE); - reg &= ~OMAP_UHH_SYSCONFIG_AUTOIDLE; - reg &= ~OMAP_UHH_SYSCONFIG_SOFTRESET; - - ohci_omap_writel(omap->uhh_base, OMAP_UHH_SYSCONFIG, reg); - - reg = ohci_omap_readl(omap->uhh_base, OMAP_UHH_HOSTCONFIG); - - /* setup ULPI bypass and burst configurations */ - reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN - | OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN - | OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN); - reg &= ~OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN; - - /* - * REVISIT: Pi_CONNECT_STATUS controls MStandby - * assertion and Swakeup generation - let us not - * worry about this for now. OMAP HWMOD framework - * might take care of this later. If not, we can - * update these registers when adding aggressive - * clock management code. - * - * For now, turn off all the Pi_CONNECT_STATUS bits - * - if (omap->port_mode[0] == OMAP_OHCI_PORT_MODE_UNUSED) - reg &= ~OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS; - if (omap->port_mode[1] == OMAP_OHCI_PORT_MODE_UNUSED) - reg &= ~OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS; - if (omap->port_mode[2] == OMAP_OHCI_PORT_MODE_UNUSED) - reg &= ~OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS; - */ - reg &= ~OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS; - reg &= ~OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS; - reg &= ~OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS; - - if (omap->es2_compatibility) { - /* - * All OHCI modes need to go through the TLL, - * unlike in the EHCI case. So use UTMI mode - * for all ports for OHCI, on ES2.x silicon - */ - dev_dbg(omap->dev, "OMAP3 ES version <= ES2.1\n"); - reg |= OMAP_UHH_HOSTCONFIG_ULPI_BYPASS; - } else { - dev_dbg(omap->dev, "OMAP3 ES version > ES2.1\n"); - if (omap->port_mode[0] == OMAP_OHCI_PORT_MODE_UNUSED) - reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS; - else - reg |= OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS; - - if (omap->port_mode[1] == OMAP_OHCI_PORT_MODE_UNUSED) - reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS; - else - reg |= OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS; - - if (omap->port_mode[2] == OMAP_OHCI_PORT_MODE_UNUSED) - reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS; - else - reg |= OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS; - - } - ohci_omap_writel(omap->uhh_base, OMAP_UHH_HOSTCONFIG, reg); - dev_dbg(omap->dev, "UHH setup done, uhh_hostconfig=%x\n", reg); - - ohci_omap3_tll_config(omap); - - return 0; - -err_sys_status: - ohci_omap3_clock_power(omap, 0); - clk_put(omap->usbtll_ick); - -err_tll_ick: - clk_put(omap->usbtll_fck); - -err_tll_fck: - clk_put(omap->usbhost1_48m_fck); - -err_host_48m_fck: - clk_put(omap->usbhost2_120m_fck); - -err_host_120m_fck: - clk_put(omap->usbhost_ick); - -err_host_ick: - return ret; -} - -static void omap3_stop_ohci(struct ohci_hcd_omap3 *omap, struct usb_hcd *hcd) -{ - unsigned long timeout = jiffies + msecs_to_jiffies(100); - - dev_dbg(omap->dev, "stopping TI EHCI USB Controller\n"); - - /* Reset USBHOST for insmod/rmmod to work */ - ohci_omap_writel(omap->uhh_base, OMAP_UHH_SYSCONFIG, - OMAP_UHH_SYSCONFIG_SOFTRESET); - while (!(ohci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS) - & OMAP_UHH_SYSSTATUS_UHHRESETDONE)) { - cpu_relax(); - - if (time_after(jiffies, timeout)) - dev_dbg(omap->dev, "operation timed out\n"); - } - - while (!(ohci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS) - & OMAP_UHH_SYSSTATUS_OHCIRESETDONE)) { - cpu_relax(); - - if (time_after(jiffies, timeout)) - dev_dbg(omap->dev, "operation timed out\n"); - } - - while (!(ohci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS) - & OMAP_UHH_SYSSTATUS_EHCIRESETDONE)) { - cpu_relax(); - - if (time_after(jiffies, timeout)) - dev_dbg(omap->dev, "operation timed out\n"); - } - - ohci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, (1 << 1)); - - while (!(ohci_omap_readl(omap->tll_base, OMAP_USBTLL_SYSSTATUS) - & (1 << 0))) { - cpu_relax(); - - if (time_after(jiffies, timeout)) - dev_dbg(omap->dev, "operation timed out\n"); - } - - ohci_omap3_clock_power(omap, 0); - - if (omap->usbtll_fck != NULL) { - clk_put(omap->usbtll_fck); - omap->usbtll_fck = NULL; - } - - if (omap->usbhost_ick != NULL) { - clk_put(omap->usbhost_ick); - omap->usbhost_ick = NULL; - } - - if (omap->usbhost1_48m_fck != NULL) { - clk_put(omap->usbhost1_48m_fck); - omap->usbhost1_48m_fck = NULL; - } - - if (omap->usbhost2_120m_fck != NULL) { - clk_put(omap->usbhost2_120m_fck); - omap->usbhost2_120m_fck = NULL; - } - - if (omap->usbtll_ick != NULL) { - clk_put(omap->usbtll_ick); - omap->usbtll_ick = NULL; - } - - dev_dbg(omap->dev, "Clock to USB host has been disabled\n"); -} - -/*-------------------------------------------------------------------------*/ - static const struct hc_driver ohci_omap3_hc_driver = { .description = hcd_name, .product_desc = "OMAP3 OHCI Host Controller", @@ -580,107 +126,77 @@ static const struct hc_driver ohci_omap3_hc_driver = { */ static int __devinit ohci_hcd_omap3_probe(struct platform_device *pdev) { - struct ohci_hcd_omap_platform_data *pdata = pdev->dev.platform_data; - struct ohci_hcd_omap3 *omap; - struct resource *res; - struct usb_hcd *hcd; - int ret = -ENODEV; - int irq; + struct device *dev = &pdev->dev; + struct usb_hcd *hcd = NULL; + void __iomem *regs = NULL; + struct resource *res; + int ret = -ENODEV; + int irq; if (usb_disabled()) - goto err_disabled; + goto err_end; - if (!pdata) { - dev_dbg(&pdev->dev, "missing platform_data\n"); - goto err_pdata; + if (!dev->parent) { + dev_err(dev, "Missing parent device\n"); + return -ENODEV; } - irq = platform_get_irq(pdev, 0); + irq = platform_get_irq_byname(pdev, "ohci-irq"); + if (irq < 0) { + dev_err(dev, "OHCI irq failed\n"); + return -ENODEV; + } - omap = kzalloc(sizeof(*omap), GFP_KERNEL); - if (!omap) { - ret = -ENOMEM; - goto err_disabled; + res = platform_get_resource_byname(pdev, + IORESOURCE_MEM, "ohci"); + if (!ret) { + dev_err(dev, "UHH OHCI get resource failed\n"); + return -ENOMEM; } - hcd = usb_create_hcd(&ohci_omap3_hc_driver, &pdev->dev, - dev_name(&pdev->dev)); - if (!hcd) { - ret = -ENOMEM; - goto err_create_hcd; + regs = ioremap(res->start, resource_size(res)); + if (!regs) { + dev_err(dev, "UHH OHCI ioremap failed\n"); + return -ENOMEM; } - platform_set_drvdata(pdev, omap); - omap->dev = &pdev->dev; - omap->port_mode[0] = pdata->port_mode[0]; - omap->port_mode[1] = pdata->port_mode[1]; - omap->port_mode[2] = pdata->port_mode[2]; - omap->es2_compatibility = pdata->es2_compatibility; - omap->ohci = hcd_to_ohci(hcd); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + hcd = usb_create_hcd(&ohci_omap3_hc_driver, dev, + dev_name(dev)); + if (!hcd) { + dev_err(dev, "usb_create_hcd failed\n"); + goto err_io; + } hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); + hcd->regs = regs; - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - if (!hcd->regs) { - dev_err(&pdev->dev, "OHCI ioremap failed\n"); - ret = -ENOMEM; - goto err_ioremap; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - omap->uhh_base = ioremap(res->start, resource_size(res)); - if (!omap->uhh_base) { - dev_err(&pdev->dev, "UHH ioremap failed\n"); - ret = -ENOMEM; - goto err_uhh_ioremap; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 2); - omap->tll_base = ioremap(res->start, resource_size(res)); - if (!omap->tll_base) { - dev_err(&pdev->dev, "TLL ioremap failed\n"); - ret = -ENOMEM; - goto err_tll_ioremap; - } - - ret = omap3_start_ohci(omap, hcd); + ret = omap_usbhs_enable(dev); if (ret) { - dev_dbg(&pdev->dev, "failed to start ohci\n"); - goto err_start; + dev_dbg(dev, "failed to start ohci\n"); + goto err_end; } - ohci_hcd_init(omap->ohci); + ohci_hcd_init(hcd_to_ohci(hcd)); ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); if (ret) { - dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); + dev_dbg(dev, "failed to add hcd with err %d\n", ret); goto err_add_hcd; } return 0; err_add_hcd: - omap3_stop_ohci(omap, hcd); - -err_start: - iounmap(omap->tll_base); - -err_tll_ioremap: - iounmap(omap->uhh_base); - -err_uhh_ioremap: - iounmap(hcd->regs); + omap_usbhs_disable(dev); -err_ioremap: +err_end: usb_put_hcd(hcd); -err_create_hcd: - kfree(omap); -err_pdata: -err_disabled: +err_io: + iounmap(regs); + return ret; } @@ -699,24 +215,20 @@ err_disabled: */ static int __devexit ohci_hcd_omap3_remove(struct platform_device *pdev) { - struct ohci_hcd_omap3 *omap = platform_get_drvdata(pdev); - struct usb_hcd *hcd = ohci_to_hcd(omap->ohci); + struct device *dev = &pdev->dev; + struct usb_hcd *hcd = dev_get_drvdata(dev); - usb_remove_hcd(hcd); - omap3_stop_ohci(omap, hcd); iounmap(hcd->regs); - iounmap(omap->tll_base); - iounmap(omap->uhh_base); + usb_remove_hcd(hcd); + omap_usbhs_disable(dev); usb_put_hcd(hcd); - kfree(omap); return 0; } static void ohci_hcd_omap3_shutdown(struct platform_device *pdev) { - struct ohci_hcd_omap3 *omap = platform_get_drvdata(pdev); - struct usb_hcd *hcd = ohci_to_hcd(omap->ohci); + struct usb_hcd *hcd = dev_get_drvdata(&pdev->dev); if (hcd->driver->shutdown) hcd->driver->shutdown(hcd); diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 36ee9a666e9..d84d6f0314f 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -22,24 +22,6 @@ #include <linux/io.h> -/* constants used to work around PM-related transfer - * glitches in some AMD 700 series southbridges - */ -#define AB_REG_BAR 0xf0 -#define AB_INDX(addr) ((addr) + 0x00) -#define AB_DATA(addr) ((addr) + 0x04) -#define AX_INDXC 0X30 -#define AX_DATAC 0x34 - -#define NB_PCIE_INDX_ADDR 0xe0 -#define NB_PCIE_INDX_DATA 0xe4 -#define PCIE_P_CNTL 0x10040 -#define BIF_NB 0x10002 - -static struct pci_dev *amd_smbus_dev; -static struct pci_dev *amd_hb_dev; -static int amd_ohci_iso_count; - /*-------------------------------------------------------------------------*/ static int broken_suspend(struct usb_hcd *hcd) @@ -168,15 +150,18 @@ static int ohci_quirk_nec(struct usb_hcd *hcd) static int ohci_quirk_amd700(struct usb_hcd *hcd) { struct ohci_hcd *ohci = hcd_to_ohci(hcd); - u8 rev = 0; + struct pci_dev *amd_smbus_dev; + u8 rev; - if (!amd_smbus_dev) - amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_ATI, - PCI_DEVICE_ID_ATI_SBX00_SMBUS, NULL); + if (usb_amd_find_chipset_info()) + ohci->flags |= OHCI_QUIRK_AMD_PLL; + + amd_smbus_dev = pci_get_device(PCI_VENDOR_ID_ATI, + PCI_DEVICE_ID_ATI_SBX00_SMBUS, NULL); if (!amd_smbus_dev) return 0; - pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev); + rev = amd_smbus_dev->revision; /* SB800 needs pre-fetch fix */ if ((rev >= 0x40) && (rev <= 0x4f)) { @@ -184,19 +169,8 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) ohci_dbg(ohci, "enabled AMD prefetch quirk\n"); } - if ((rev > 0x3b) || (rev < 0x30)) { - pci_dev_put(amd_smbus_dev); - amd_smbus_dev = NULL; - return 0; - } - - amd_ohci_iso_count++; - - if (!amd_hb_dev) - amd_hb_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x9600, NULL); - - ohci->flags |= OHCI_QUIRK_AMD_ISO; - ohci_dbg(ohci, "enabled AMD ISO transfers quirk\n"); + pci_dev_put(amd_smbus_dev); + amd_smbus_dev = NULL; return 0; } @@ -215,74 +189,6 @@ static int ohci_quirk_nvidia_shutdown(struct usb_hcd *hcd) return 0; } -/* - * The hardware normally enables the A-link power management feature, which - * lets the system lower the power consumption in idle states. - * - * Assume the system is configured to have USB 1.1 ISO transfers going - * to or from a USB device. Without this quirk, that stream may stutter - * or have breaks occasionally. For transfers going to speakers, this - * makes a very audible mess... - * - * That audio playback corruption is due to the audio stream getting - * interrupted occasionally when the link goes in lower power state - * This USB quirk prevents the link going into that lower power state - * during audio playback or other ISO operations. - */ -static void quirk_amd_pll(int on) -{ - u32 addr; - u32 val; - u32 bit = (on > 0) ? 1 : 0; - - pci_read_config_dword(amd_smbus_dev, AB_REG_BAR, &addr); - - /* BIT names/meanings are NDA-protected, sorry ... */ - - outl(AX_INDXC, AB_INDX(addr)); - outl(0x40, AB_DATA(addr)); - outl(AX_DATAC, AB_INDX(addr)); - val = inl(AB_DATA(addr)); - val &= ~((1 << 3) | (1 << 4) | (1 << 9)); - val |= (bit << 3) | ((!bit) << 4) | ((!bit) << 9); - outl(val, AB_DATA(addr)); - - if (amd_hb_dev) { - addr = PCIE_P_CNTL; - pci_write_config_dword(amd_hb_dev, NB_PCIE_INDX_ADDR, addr); - - pci_read_config_dword(amd_hb_dev, NB_PCIE_INDX_DATA, &val); - val &= ~(1 | (1 << 3) | (1 << 4) | (1 << 9) | (1 << 12)); - val |= bit | (bit << 3) | (bit << 12); - val |= ((!bit) << 4) | ((!bit) << 9); - pci_write_config_dword(amd_hb_dev, NB_PCIE_INDX_DATA, val); - - addr = BIF_NB; - pci_write_config_dword(amd_hb_dev, NB_PCIE_INDX_ADDR, addr); - - pci_read_config_dword(amd_hb_dev, NB_PCIE_INDX_DATA, &val); - val &= ~(1 << 8); - val |= bit << 8; - pci_write_config_dword(amd_hb_dev, NB_PCIE_INDX_DATA, val); - } -} - -static void amd_iso_dev_put(void) -{ - amd_ohci_iso_count--; - if (amd_ohci_iso_count == 0) { - if (amd_smbus_dev) { - pci_dev_put(amd_smbus_dev); - amd_smbus_dev = NULL; - } - if (amd_hb_dev) { - pci_dev_put(amd_hb_dev); - amd_hb_dev = NULL; - } - } - -} - static void sb800_prefetch(struct ohci_hcd *ohci, int on) { struct pci_dev *pdev; diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index 83094d067e0..dd24fc115e4 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -52,7 +52,7 @@ __acquires(ohci->lock) ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs--; if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) { if (quirk_amdiso(ohci)) - quirk_amd_pll(1); + usb_amd_quirk_pll_enable(); if (quirk_amdprefetch(ohci)) sb800_prefetch(ohci, 0); } @@ -686,7 +686,7 @@ static void td_submit_urb ( } if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) { if (quirk_amdiso(ohci)) - quirk_amd_pll(0); + usb_amd_quirk_pll_disable(); if (quirk_amdprefetch(ohci)) sb800_prefetch(ohci, 1); } diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index 51facb985c8..bad11a72c20 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -401,7 +401,7 @@ struct ohci_hcd { #define OHCI_QUIRK_NEC 0x40 /* lost interrupts */ #define OHCI_QUIRK_FRAME_NO 0x80 /* no big endian frame_no shift */ #define OHCI_QUIRK_HUB_POWER 0x100 /* distrust firmware power/oc setup */ -#define OHCI_QUIRK_AMD_ISO 0x200 /* ISO transfers*/ +#define OHCI_QUIRK_AMD_PLL 0x200 /* AMD PLL quirk*/ #define OHCI_QUIRK_AMD_PREFETCH 0x400 /* pre-fetch for ISO transfer */ #define OHCI_QUIRK_SHUTDOWN 0x800 /* nVidia power bug */ // there are also chip quirks/bugs in init logic @@ -433,7 +433,7 @@ static inline int quirk_zfmicro(struct ohci_hcd *ohci) } static inline int quirk_amdiso(struct ohci_hcd *ohci) { - return ohci->flags & OHCI_QUIRK_AMD_ISO; + return ohci->flags & OHCI_QUIRK_AMD_PLL; } static inline int quirk_amdprefetch(struct ohci_hcd *ohci) { diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index e0cb12b573f..38193f4e980 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -451,9 +451,9 @@ static void ehci_hub_descriptor(struct oxu_hcd *oxu, temp = 1 + (ports / 8); desc->bDescLength = 7 + 2 * temp; - /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */ - memset(&desc->bitmap[0], 0, temp); - memset(&desc->bitmap[temp], 0xff, temp); + /* ports removable, and usb 1.0 legacy PortPwrCtrlMask */ + memset(&desc->u.hs.DeviceRemovable[0], 0, temp); + memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp); temp = 0x0008; /* per-port overcurrent reporting */ if (HCS_PPC(oxu->hcs_params)) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 4c502c890eb..1d586d4f7b5 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -52,6 +52,264 @@ #define EHCI_USBLEGCTLSTS 4 /* legacy control/status */ #define EHCI_USBLEGCTLSTS_SOOE (1 << 13) /* SMI on ownership change */ +/* AMD quirk use */ +#define AB_REG_BAR_LOW 0xe0 +#define AB_REG_BAR_HIGH 0xe1 +#define AB_REG_BAR_SB700 0xf0 +#define AB_INDX(addr) ((addr) + 0x00) +#define AB_DATA(addr) ((addr) + 0x04) +#define AX_INDXC 0x30 +#define AX_DATAC 0x34 + +#define NB_PCIE_INDX_ADDR 0xe0 +#define NB_PCIE_INDX_DATA 0xe4 +#define PCIE_P_CNTL 0x10040 +#define BIF_NB 0x10002 +#define NB_PIF0_PWRDOWN_0 0x01100012 +#define NB_PIF0_PWRDOWN_1 0x01100013 + +static struct amd_chipset_info { + struct pci_dev *nb_dev; + struct pci_dev *smbus_dev; + int nb_type; + int sb_type; + int isoc_reqs; + int probe_count; + int probe_result; +} amd_chipset; + +static DEFINE_SPINLOCK(amd_lock); + +int usb_amd_find_chipset_info(void) +{ + u8 rev = 0; + unsigned long flags; + + spin_lock_irqsave(&amd_lock, flags); + + amd_chipset.probe_count++; + /* probe only once */ + if (amd_chipset.probe_count > 1) { + spin_unlock_irqrestore(&amd_lock, flags); + return amd_chipset.probe_result; + } + + amd_chipset.smbus_dev = pci_get_device(PCI_VENDOR_ID_ATI, 0x4385, NULL); + if (amd_chipset.smbus_dev) { + rev = amd_chipset.smbus_dev->revision; + if (rev >= 0x40) + amd_chipset.sb_type = 1; + else if (rev >= 0x30 && rev <= 0x3b) + amd_chipset.sb_type = 3; + } else { + amd_chipset.smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD, + 0x780b, NULL); + if (!amd_chipset.smbus_dev) { + spin_unlock_irqrestore(&amd_lock, flags); + return 0; + } + rev = amd_chipset.smbus_dev->revision; + if (rev >= 0x11 && rev <= 0x18) + amd_chipset.sb_type = 2; + } + + if (amd_chipset.sb_type == 0) { + if (amd_chipset.smbus_dev) { + pci_dev_put(amd_chipset.smbus_dev); + amd_chipset.smbus_dev = NULL; + } + spin_unlock_irqrestore(&amd_lock, flags); + return 0; + } + + amd_chipset.nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x9601, NULL); + if (amd_chipset.nb_dev) { + amd_chipset.nb_type = 1; + } else { + amd_chipset.nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, + 0x1510, NULL); + if (amd_chipset.nb_dev) { + amd_chipset.nb_type = 2; + } else { + amd_chipset.nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, + 0x9600, NULL); + if (amd_chipset.nb_dev) + amd_chipset.nb_type = 3; + } + } + + amd_chipset.probe_result = 1; + printk(KERN_DEBUG "QUIRK: Enable AMD PLL fix\n"); + + spin_unlock_irqrestore(&amd_lock, flags); + return amd_chipset.probe_result; +} +EXPORT_SYMBOL_GPL(usb_amd_find_chipset_info); + +/* + * The hardware normally enables the A-link power management feature, which + * lets the system lower the power consumption in idle states. + * + * This USB quirk prevents the link going into that lower power state + * during isochronous transfers. + * + * Without this quirk, isochronous stream on OHCI/EHCI/xHCI controllers of + * some AMD platforms may stutter or have breaks occasionally. + */ +static void usb_amd_quirk_pll(int disable) +{ + u32 addr, addr_low, addr_high, val; + u32 bit = disable ? 0 : 1; + unsigned long flags; + + spin_lock_irqsave(&amd_lock, flags); + + if (disable) { + amd_chipset.isoc_reqs++; + if (amd_chipset.isoc_reqs > 1) { + spin_unlock_irqrestore(&amd_lock, flags); + return; + } + } else { + amd_chipset.isoc_reqs--; + if (amd_chipset.isoc_reqs > 0) { + spin_unlock_irqrestore(&amd_lock, flags); + return; + } + } + + if (amd_chipset.sb_type == 1 || amd_chipset.sb_type == 2) { + outb_p(AB_REG_BAR_LOW, 0xcd6); + addr_low = inb_p(0xcd7); + outb_p(AB_REG_BAR_HIGH, 0xcd6); + addr_high = inb_p(0xcd7); + addr = addr_high << 8 | addr_low; + + outl_p(0x30, AB_INDX(addr)); + outl_p(0x40, AB_DATA(addr)); + outl_p(0x34, AB_INDX(addr)); + val = inl_p(AB_DATA(addr)); + } else if (amd_chipset.sb_type == 3) { + pci_read_config_dword(amd_chipset.smbus_dev, + AB_REG_BAR_SB700, &addr); + outl(AX_INDXC, AB_INDX(addr)); + outl(0x40, AB_DATA(addr)); + outl(AX_DATAC, AB_INDX(addr)); + val = inl(AB_DATA(addr)); + } else { + spin_unlock_irqrestore(&amd_lock, flags); + return; + } + + if (disable) { + val &= ~0x08; + val |= (1 << 4) | (1 << 9); + } else { + val |= 0x08; + val &= ~((1 << 4) | (1 << 9)); + } + outl_p(val, AB_DATA(addr)); + + if (!amd_chipset.nb_dev) { + spin_unlock_irqrestore(&amd_lock, flags); + return; + } + + if (amd_chipset.nb_type == 1 || amd_chipset.nb_type == 3) { + addr = PCIE_P_CNTL; + pci_write_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_ADDR, addr); + pci_read_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_DATA, &val); + + val &= ~(1 | (1 << 3) | (1 << 4) | (1 << 9) | (1 << 12)); + val |= bit | (bit << 3) | (bit << 12); + val |= ((!bit) << 4) | ((!bit) << 9); + pci_write_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_DATA, val); + + addr = BIF_NB; + pci_write_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_ADDR, addr); + pci_read_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_DATA, &val); + val &= ~(1 << 8); + val |= bit << 8; + + pci_write_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_DATA, val); + } else if (amd_chipset.nb_type == 2) { + addr = NB_PIF0_PWRDOWN_0; + pci_write_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_ADDR, addr); + pci_read_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_DATA, &val); + if (disable) + val &= ~(0x3f << 7); + else + val |= 0x3f << 7; + + pci_write_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_DATA, val); + + addr = NB_PIF0_PWRDOWN_1; + pci_write_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_ADDR, addr); + pci_read_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_DATA, &val); + if (disable) + val &= ~(0x3f << 7); + else + val |= 0x3f << 7; + + pci_write_config_dword(amd_chipset.nb_dev, + NB_PCIE_INDX_DATA, val); + } + + spin_unlock_irqrestore(&amd_lock, flags); + return; +} + +void usb_amd_quirk_pll_disable(void) +{ + usb_amd_quirk_pll(1); +} +EXPORT_SYMBOL_GPL(usb_amd_quirk_pll_disable); + +void usb_amd_quirk_pll_enable(void) +{ + usb_amd_quirk_pll(0); +} +EXPORT_SYMBOL_GPL(usb_amd_quirk_pll_enable); + +void usb_amd_dev_put(void) +{ + unsigned long flags; + + spin_lock_irqsave(&amd_lock, flags); + + amd_chipset.probe_count--; + if (amd_chipset.probe_count > 0) { + spin_unlock_irqrestore(&amd_lock, flags); + return; + } + + if (amd_chipset.nb_dev) { + pci_dev_put(amd_chipset.nb_dev); + amd_chipset.nb_dev = NULL; + } + if (amd_chipset.smbus_dev) { + pci_dev_put(amd_chipset.smbus_dev); + amd_chipset.smbus_dev = NULL; + } + amd_chipset.nb_type = 0; + amd_chipset.sb_type = 0; + amd_chipset.isoc_reqs = 0; + amd_chipset.probe_result = 0; + + spin_unlock_irqrestore(&amd_lock, flags); +} +EXPORT_SYMBOL_GPL(usb_amd_dev_put); /* * Make sure the controller is completely inactive, unable to diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h index 1564edfff6f..6ae9f78e993 100644 --- a/drivers/usb/host/pci-quirks.h +++ b/drivers/usb/host/pci-quirks.h @@ -1,7 +1,17 @@ #ifndef __LINUX_USB_PCI_QUIRKS_H #define __LINUX_USB_PCI_QUIRKS_H +#ifdef CONFIG_PCI void uhci_reset_hc(struct pci_dev *pdev, unsigned long base); int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base); +int usb_amd_find_chipset_info(void); +void usb_amd_dev_put(void); +void usb_amd_quirk_pll_disable(void); +void usb_amd_quirk_pll_enable(void); +#else +static inline void usb_amd_quirk_pll_disable(void) {} +static inline void usb_amd_quirk_pll_enable(void) {} +static inline void usb_amd_dev_put(void) {} +#endif /* CONFIG_PCI */ #endif /* __LINUX_USB_PCI_QUIRKS_H */ diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 3076b1cc05d..db6f8b9c19b 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -2150,8 +2150,9 @@ static void r8a66597_hub_descriptor(struct r8a66597 *r8a66597, desc->bDescLength = 9; desc->bPwrOn2PwrGood = 0; desc->wHubCharacteristics = cpu_to_le16(0x0011); - desc->bitmap[0] = ((1 << r8a66597->max_root_hub) - 1) << 1; - desc->bitmap[1] = ~0; + desc->u.hs.DeviceRemovable[0] = + ((1 << r8a66597->max_root_hub) - 1) << 1; + desc->u.hs.DeviceRemovable[1] = ~0; } static int r8a66597_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index 2e9602a10e9..18b7099a812 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -1111,9 +1111,9 @@ sl811h_hub_descriptor ( desc->wHubCharacteristics = cpu_to_le16(temp); - /* two bitmaps: ports removable, and legacy PortPwrCtrlMask */ - desc->bitmap[0] = 0 << 1; - desc->bitmap[1] = ~0; + /* ports removable, and legacy PortPwrCtrlMask */ + desc->u.hs.DeviceRemovable[0] = 0 << 1; + desc->u.hs.DeviceRemovable[1] = ~0; } static void diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index fab764946c7..b4785934e09 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -2604,13 +2604,14 @@ static int u132_roothub_descriptor(struct u132 *u132, retval = u132_read_pcimem(u132, roothub.b, &rh_b); if (retval) return retval; - memset(desc->bitmap, 0xff, sizeof(desc->bitmap)); - desc->bitmap[0] = rh_b & RH_B_DR; + memset(desc->u.hs.DeviceRemovable, 0xff, + sizeof(desc->u.hs.DeviceRemovable)); + desc->u.hs.DeviceRemovable[0] = rh_b & RH_B_DR; if (u132->num_ports > 7) { - desc->bitmap[1] = (rh_b & RH_B_DR) >> 8; - desc->bitmap[2] = 0xff; + desc->u.hs.DeviceRemovable[1] = (rh_b & RH_B_DR) >> 8; + desc->u.hs.DeviceRemovable[2] = 0xff; } else - desc->bitmap[1] = 0xff; + desc->u.hs.DeviceRemovable[1] = 0xff; return 0; } diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index cee867829ec..4f65b14e5e0 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -471,7 +471,7 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) /* * Store the current frame number in uhci->frame_number if the controller - * is runnning. Expand from 11 bits (of which we use only 10) to a + * is running. Expand from 11 bits (of which we use only 10) to a * full-sized integer. * * Like many other parts of the driver, this code relies on being polled diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h index 78c4edac1db..ce5c9e51748 100644 --- a/drivers/usb/host/xhci-ext-caps.h +++ b/drivers/usb/host/xhci-ext-caps.h @@ -19,8 +19,8 @@ * along with this program; if not, write to the Free Software Foundation, * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* Up to 16 microframes to halt an HC - one microframe is 125 microsectonds */ -#define XHCI_MAX_HALT_USEC (16*125) +/* Up to 16 ms to halt an HC */ +#define XHCI_MAX_HALT_USEC (16*1000) /* HC not running - set to 1 when run/stop bit is cleared. */ #define XHCI_STS_HALT (1<<0) diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 5d963e35049..a78f2ebd11b 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -28,27 +28,15 @@ #define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_WRC | PORT_OCC | \ PORT_RC | PORT_PLC | PORT_PE) -static void xhci_hub_descriptor(struct xhci_hcd *xhci, - struct usb_hub_descriptor *desc) +static void xhci_common_hub_descriptor(struct xhci_hcd *xhci, + struct usb_hub_descriptor *desc, int ports) { - int ports; u16 temp; - ports = HCS_MAX_PORTS(xhci->hcs_params1); - - /* USB 3.0 hubs have a different descriptor, but we fake this for now */ - desc->bDescriptorType = 0x29; desc->bPwrOn2PwrGood = 10; /* xhci section 5.4.9 says 20ms max */ desc->bHubContrCurrent = 0; desc->bNbrPorts = ports; - temp = 1 + (ports / 8); - desc->bDescLength = 7 + 2 * temp; - - /* Why does core/hcd.h define bitmap? It's just confusing. */ - memset(&desc->DeviceRemovable[0], 0, temp); - memset(&desc->DeviceRemovable[temp], 0xff, temp); - /* Ugh, these should be #defines, FIXME */ /* Using table 11-13 in USB 2.0 spec. */ temp = 0; @@ -65,14 +53,108 @@ static void xhci_hub_descriptor(struct xhci_hcd *xhci, desc->wHubCharacteristics = (__force __u16) cpu_to_le16(temp); } +/* Fill in the USB 2.0 roothub descriptor */ +static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, + struct usb_hub_descriptor *desc) +{ + int ports; + u16 temp; + __u8 port_removable[(USB_MAXCHILDREN + 1 + 7) / 8]; + u32 portsc; + unsigned int i; + + ports = xhci->num_usb2_ports; + + xhci_common_hub_descriptor(xhci, desc, ports); + desc->bDescriptorType = 0x29; + temp = 1 + (ports / 8); + desc->bDescLength = 7 + 2 * temp; + + /* The Device Removable bits are reported on a byte granularity. + * If the port doesn't exist within that byte, the bit is set to 0. + */ + memset(port_removable, 0, sizeof(port_removable)); + for (i = 0; i < ports; i++) { + portsc = xhci_readl(xhci, xhci->usb3_ports[i]); + /* If a device is removable, PORTSC reports a 0, same as in the + * hub descriptor DeviceRemovable bits. + */ + if (portsc & PORT_DEV_REMOVE) + /* This math is hairy because bit 0 of DeviceRemovable + * is reserved, and bit 1 is for port 1, etc. + */ + port_removable[(i + 1) / 8] |= 1 << ((i + 1) % 8); + } + + /* ch11.h defines a hub descriptor that has room for USB_MAXCHILDREN + * ports on it. The USB 2.0 specification says that there are two + * variable length fields at the end of the hub descriptor: + * DeviceRemovable and PortPwrCtrlMask. But since we can have less than + * USB_MAXCHILDREN ports, we may need to use the DeviceRemovable array + * to set PortPwrCtrlMask bits. PortPwrCtrlMask must always be set to + * 0xFF, so we initialize the both arrays (DeviceRemovable and + * PortPwrCtrlMask) to 0xFF. Then we set the DeviceRemovable for each + * set of ports that actually exist. + */ + memset(desc->u.hs.DeviceRemovable, 0xff, + sizeof(desc->u.hs.DeviceRemovable)); + memset(desc->u.hs.PortPwrCtrlMask, 0xff, + sizeof(desc->u.hs.PortPwrCtrlMask)); + + for (i = 0; i < (ports + 1 + 7) / 8; i++) + memset(&desc->u.hs.DeviceRemovable[i], port_removable[i], + sizeof(__u8)); +} + +/* Fill in the USB 3.0 roothub descriptor */ +static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, + struct usb_hub_descriptor *desc) +{ + int ports; + u16 port_removable; + u32 portsc; + unsigned int i; + + ports = xhci->num_usb3_ports; + xhci_common_hub_descriptor(xhci, desc, ports); + desc->bDescriptorType = 0x2a; + desc->bDescLength = 12; + + /* header decode latency should be zero for roothubs, + * see section 4.23.5.2. + */ + desc->u.ss.bHubHdrDecLat = 0; + desc->u.ss.wHubDelay = 0; + + port_removable = 0; + /* bit 0 is reserved, bit 1 is for port 1, etc. */ + for (i = 0; i < ports; i++) { + portsc = xhci_readl(xhci, xhci->usb3_ports[i]); + if (portsc & PORT_DEV_REMOVE) + port_removable |= 1 << (i + 1); + } + memset(&desc->u.ss.DeviceRemovable, + (__force __u16) cpu_to_le16(port_removable), + sizeof(__u16)); +} + +static void xhci_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, + struct usb_hub_descriptor *desc) +{ + + if (hcd->speed == HCD_USB3) + xhci_usb3_hub_descriptor(hcd, xhci, desc); + else + xhci_usb2_hub_descriptor(hcd, xhci, desc); + +} + static unsigned int xhci_port_speed(unsigned int port_status) { if (DEV_LOWSPEED(port_status)) return USB_PORT_STAT_LOW_SPEED; if (DEV_HIGHSPEED(port_status)) return USB_PORT_STAT_HIGH_SPEED; - if (DEV_SUPERSPEED(port_status)) - return USB_PORT_STAT_SUPER_SPEED; /* * FIXME: Yes, we should check for full speed, but the core uses that as * a default in portspeed() in usb/core/hub.c (which is the only place @@ -135,17 +217,22 @@ u32 xhci_port_state_to_neutral(u32 state) /* * find slot id based on port number. + * @port: The one-based port number from one of the two split roothubs. */ -int xhci_find_slot_id_by_port(struct xhci_hcd *xhci, u16 port) +int xhci_find_slot_id_by_port(struct usb_hcd *hcd, struct xhci_hcd *xhci, + u16 port) { int slot_id; int i; + enum usb_device_speed speed; slot_id = 0; for (i = 0; i < MAX_HC_SLOTS; i++) { if (!xhci->devs[i]) continue; - if (xhci->devs[i]->port == port) { + speed = xhci->devs[i]->udev->speed; + if (((speed == USB_SPEED_SUPER) == (hcd->speed == HCD_USB3)) + && xhci->devs[i]->port == port) { slot_id = i; break; } @@ -226,11 +313,11 @@ void xhci_ring_device(struct xhci_hcd *xhci, int slot_id) return; } -static void xhci_disable_port(struct xhci_hcd *xhci, u16 wIndex, - u32 __iomem *addr, u32 port_status) +static void xhci_disable_port(struct usb_hcd *hcd, struct xhci_hcd *xhci, + u16 wIndex, u32 __iomem *addr, u32 port_status) { /* Don't allow the USB core to disable SuperSpeed ports. */ - if (xhci->port_array[wIndex] == 0x03) { + if (hcd->speed == HCD_USB3) { xhci_dbg(xhci, "Ignoring request to disable " "SuperSpeed port.\n"); return; @@ -289,10 +376,18 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, unsigned long flags; u32 temp, temp1, status; int retval = 0; - u32 __iomem *addr; + u32 __iomem **port_array; int slot_id; - - ports = HCS_MAX_PORTS(xhci->hcs_params1); + struct xhci_bus_state *bus_state; + + if (hcd->speed == HCD_USB3) { + ports = xhci->num_usb3_ports; + port_array = xhci->usb3_ports; + } else { + ports = xhci->num_usb2_ports; + port_array = xhci->usb2_ports; + } + bus_state = &xhci->bus_state[hcd_index(hcd)]; spin_lock_irqsave(&xhci->lock, flags); switch (typeReq) { @@ -301,17 +396,35 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, memset(buf, 0, 4); break; case GetHubDescriptor: - xhci_hub_descriptor(xhci, (struct usb_hub_descriptor *) buf); + /* Check to make sure userspace is asking for the USB 3.0 hub + * descriptor for the USB 3.0 roothub. If not, we stall the + * endpoint, like external hubs do. + */ + if (hcd->speed == HCD_USB3 && + (wLength < USB_DT_SS_HUB_SIZE || + wValue != (USB_DT_SS_HUB << 8))) { + xhci_dbg(xhci, "Wrong hub descriptor type for " + "USB 3.0 roothub.\n"); + goto error; + } + xhci_hub_descriptor(hcd, xhci, + (struct usb_hub_descriptor *) buf); break; case GetPortStatus: if (!wIndex || wIndex > ports) goto error; wIndex--; status = 0; - addr = &xhci->op_regs->port_status_base + NUM_PORT_REGS*(wIndex & 0xff); - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[wIndex]); + if (temp == 0xffffffff) { + retval = -ENODEV; + break; + } xhci_dbg(xhci, "get port status, actual port %d status = 0x%x\n", wIndex, temp); + /* FIXME - should we return a port status value like the USB + * 3.0 external hubs do? + */ /* wPortChange bits */ if (temp & PORT_CSC) status |= USB_PORT_STAT_C_CONNECTION << 16; @@ -330,38 +443,33 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, if ((temp & PORT_RESET) || !(temp & PORT_PE)) goto error; if (!DEV_SUPERSPEED(temp) && time_after_eq(jiffies, - xhci->resume_done[wIndex])) { + bus_state->resume_done[wIndex])) { xhci_dbg(xhci, "Resume USB2 port %d\n", wIndex + 1); - xhci->resume_done[wIndex] = 0; + bus_state->resume_done[wIndex] = 0; temp1 = xhci_port_state_to_neutral(temp); temp1 &= ~PORT_PLS_MASK; temp1 |= PORT_LINK_STROBE | XDEV_U0; - xhci_writel(xhci, temp1, addr); + xhci_writel(xhci, temp1, port_array[wIndex]); xhci_dbg(xhci, "set port %d resume\n", wIndex + 1); - slot_id = xhci_find_slot_id_by_port(xhci, + slot_id = xhci_find_slot_id_by_port(hcd, xhci, wIndex + 1); if (!slot_id) { xhci_dbg(xhci, "slot_id is zero\n"); goto error; } xhci_ring_device(xhci, slot_id); - xhci->port_c_suspend[wIndex >> 5] |= - 1 << (wIndex & 31); - xhci->suspended_ports[wIndex >> 5] &= - ~(1 << (wIndex & 31)); + bus_state->port_c_suspend |= 1 << wIndex; + bus_state->suspended_ports &= ~(1 << wIndex); } } if ((temp & PORT_PLS_MASK) == XDEV_U0 && (temp & PORT_POWER) - && (xhci->suspended_ports[wIndex >> 5] & - (1 << (wIndex & 31)))) { - xhci->suspended_ports[wIndex >> 5] &= - ~(1 << (wIndex & 31)); - xhci->port_c_suspend[wIndex >> 5] |= - 1 << (wIndex & 31); + && (bus_state->suspended_ports & (1 << wIndex))) { + bus_state->suspended_ports &= ~(1 << wIndex); + bus_state->port_c_suspend |= 1 << wIndex; } if (temp & PORT_CONNECT) { status |= USB_PORT_STAT_CONNECTION; @@ -375,7 +483,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, status |= USB_PORT_STAT_RESET; if (temp & PORT_POWER) status |= USB_PORT_STAT_POWER; - if (xhci->port_c_suspend[wIndex >> 5] & (1 << (wIndex & 31))) + if (bus_state->port_c_suspend & (1 << wIndex)) status |= 1 << USB_PORT_FEAT_C_SUSPEND; xhci_dbg(xhci, "Get port status returned 0x%x\n", status); put_unaligned(cpu_to_le32(status), (__le32 *) buf); @@ -385,12 +493,16 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, if (!wIndex || wIndex > ports) goto error; wIndex--; - addr = &xhci->op_regs->port_status_base + NUM_PORT_REGS*(wIndex & 0xff); - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[wIndex]); + if (temp == 0xffffffff) { + retval = -ENODEV; + break; + } temp = xhci_port_state_to_neutral(temp); + /* FIXME: What new port features do we need to support? */ switch (wValue) { case USB_PORT_FEAT_SUSPEND: - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[wIndex]); /* In spec software should not attempt to suspend * a port unless the port reports that it is in the * enabled (PED = ‘1’,PLS < ‘3’) state. @@ -402,7 +514,8 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, goto error; } - slot_id = xhci_find_slot_id_by_port(xhci, wIndex + 1); + slot_id = xhci_find_slot_id_by_port(hcd, xhci, + wIndex + 1); if (!slot_id) { xhci_warn(xhci, "slot_id is zero\n"); goto error; @@ -415,15 +528,14 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, temp = xhci_port_state_to_neutral(temp); temp &= ~PORT_PLS_MASK; temp |= PORT_LINK_STROBE | XDEV_U3; - xhci_writel(xhci, temp, addr); + xhci_writel(xhci, temp, port_array[wIndex]); spin_unlock_irqrestore(&xhci->lock, flags); msleep(10); /* wait device to enter */ spin_lock_irqsave(&xhci->lock, flags); - temp = xhci_readl(xhci, addr); - xhci->suspended_ports[wIndex >> 5] |= - 1 << (wIndex & (31)); + temp = xhci_readl(xhci, port_array[wIndex]); + bus_state->suspended_ports |= 1 << wIndex; break; case USB_PORT_FEAT_POWER: /* @@ -432,34 +544,39 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, * However, khubd will ignore the roothub events until * the roothub is registered. */ - xhci_writel(xhci, temp | PORT_POWER, addr); + xhci_writel(xhci, temp | PORT_POWER, + port_array[wIndex]); - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[wIndex]); xhci_dbg(xhci, "set port power, actual port %d status = 0x%x\n", wIndex, temp); break; case USB_PORT_FEAT_RESET: temp = (temp | PORT_RESET); - xhci_writel(xhci, temp, addr); + xhci_writel(xhci, temp, port_array[wIndex]); - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[wIndex]); xhci_dbg(xhci, "set port reset, actual port %d status = 0x%x\n", wIndex, temp); break; default: goto error; } - temp = xhci_readl(xhci, addr); /* unblock any posted writes */ + /* unblock any posted writes */ + temp = xhci_readl(xhci, port_array[wIndex]); break; case ClearPortFeature: if (!wIndex || wIndex > ports) goto error; wIndex--; - addr = &xhci->op_regs->port_status_base + - NUM_PORT_REGS*(wIndex & 0xff); - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[wIndex]); + if (temp == 0xffffffff) { + retval = -ENODEV; + break; + } + /* FIXME: What new port features do we need to support? */ temp = xhci_port_state_to_neutral(temp); switch (wValue) { case USB_PORT_FEAT_SUSPEND: - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[wIndex]); xhci_dbg(xhci, "clear USB_PORT_FEAT_SUSPEND\n"); xhci_dbg(xhci, "PORTSC %04x\n", temp); if (temp & PORT_RESET) @@ -471,30 +588,34 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, temp = xhci_port_state_to_neutral(temp); temp &= ~PORT_PLS_MASK; temp |= PORT_LINK_STROBE | XDEV_U0; - xhci_writel(xhci, temp, addr); - xhci_readl(xhci, addr); + xhci_writel(xhci, temp, + port_array[wIndex]); + xhci_readl(xhci, port_array[wIndex]); } else { temp = xhci_port_state_to_neutral(temp); temp &= ~PORT_PLS_MASK; temp |= PORT_LINK_STROBE | XDEV_RESUME; - xhci_writel(xhci, temp, addr); + xhci_writel(xhci, temp, + port_array[wIndex]); spin_unlock_irqrestore(&xhci->lock, flags); msleep(20); spin_lock_irqsave(&xhci->lock, flags); - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, + port_array[wIndex]); temp = xhci_port_state_to_neutral(temp); temp &= ~PORT_PLS_MASK; temp |= PORT_LINK_STROBE | XDEV_U0; - xhci_writel(xhci, temp, addr); + xhci_writel(xhci, temp, + port_array[wIndex]); } - xhci->port_c_suspend[wIndex >> 5] |= - 1 << (wIndex & 31); + bus_state->port_c_suspend |= 1 << wIndex; } - slot_id = xhci_find_slot_id_by_port(xhci, wIndex + 1); + slot_id = xhci_find_slot_id_by_port(hcd, xhci, + wIndex + 1); if (!slot_id) { xhci_dbg(xhci, "slot_id is zero\n"); goto error; @@ -502,17 +623,17 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, xhci_ring_device(xhci, slot_id); break; case USB_PORT_FEAT_C_SUSPEND: - xhci->port_c_suspend[wIndex >> 5] &= - ~(1 << (wIndex & 31)); + bus_state->port_c_suspend &= ~(1 << wIndex); case USB_PORT_FEAT_C_RESET: case USB_PORT_FEAT_C_CONNECTION: case USB_PORT_FEAT_C_OVER_CURRENT: case USB_PORT_FEAT_C_ENABLE: xhci_clear_port_change_bit(xhci, wValue, wIndex, - addr, temp); + port_array[wIndex], temp); break; case USB_PORT_FEAT_ENABLE: - xhci_disable_port(xhci, wIndex, addr, temp); + xhci_disable_port(hcd, xhci, wIndex, + port_array[wIndex], temp); break; default: goto error; @@ -543,9 +664,17 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) int i, retval; struct xhci_hcd *xhci = hcd_to_xhci(hcd); int ports; - u32 __iomem *addr; - - ports = HCS_MAX_PORTS(xhci->hcs_params1); + u32 __iomem **port_array; + struct xhci_bus_state *bus_state; + + if (hcd->speed == HCD_USB3) { + ports = xhci->num_usb3_ports; + port_array = xhci->usb3_ports; + } else { + ports = xhci->num_usb2_ports; + port_array = xhci->usb2_ports; + } + bus_state = &xhci->bus_state[hcd_index(hcd)]; /* Initial status is no changes */ retval = (ports + 8) / 8; @@ -557,13 +686,15 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) spin_lock_irqsave(&xhci->lock, flags); /* For each port, did anything change? If so, set that bit in buf. */ for (i = 0; i < ports; i++) { - addr = &xhci->op_regs->port_status_base + - NUM_PORT_REGS*i; - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[i]); + if (temp == 0xffffffff) { + retval = -ENODEV; + break; + } if ((temp & mask) != 0 || - (xhci->port_c_suspend[i >> 5] & 1 << (i & 31)) || - (xhci->resume_done[i] && time_after_eq( - jiffies, xhci->resume_done[i]))) { + (bus_state->port_c_suspend & 1 << i) || + (bus_state->resume_done[i] && time_after_eq( + jiffies, bus_state->resume_done[i]))) { buf[(i + 1) / 8] |= 1 << (i + 1) % 8; status = 1; } @@ -577,42 +708,51 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) int xhci_bus_suspend(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); - int port; + int max_ports, port_index; + u32 __iomem **port_array; + struct xhci_bus_state *bus_state; unsigned long flags; - xhci_dbg(xhci, "suspend root hub\n"); + if (hcd->speed == HCD_USB3) { + max_ports = xhci->num_usb3_ports; + port_array = xhci->usb3_ports; + xhci_dbg(xhci, "suspend USB 3.0 root hub\n"); + } else { + max_ports = xhci->num_usb2_ports; + port_array = xhci->usb2_ports; + xhci_dbg(xhci, "suspend USB 2.0 root hub\n"); + } + bus_state = &xhci->bus_state[hcd_index(hcd)]; spin_lock_irqsave(&xhci->lock, flags); if (hcd->self.root_hub->do_remote_wakeup) { - port = HCS_MAX_PORTS(xhci->hcs_params1); - while (port--) { - if (xhci->resume_done[port] != 0) { + port_index = max_ports; + while (port_index--) { + if (bus_state->resume_done[port_index] != 0) { spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg(xhci, "suspend failed because " "port %d is resuming\n", - port + 1); + port_index + 1); return -EBUSY; } } } - port = HCS_MAX_PORTS(xhci->hcs_params1); - xhci->bus_suspended = 0; - while (port--) { + port_index = max_ports; + bus_state->bus_suspended = 0; + while (port_index--) { /* suspend the port if the port is not suspended */ - u32 __iomem *addr; u32 t1, t2; int slot_id; - addr = &xhci->op_regs->port_status_base + - NUM_PORT_REGS * (port & 0xff); - t1 = xhci_readl(xhci, addr); + t1 = xhci_readl(xhci, port_array[port_index]); t2 = xhci_port_state_to_neutral(t1); if ((t1 & PORT_PE) && !(t1 & PORT_PLS_MASK)) { - xhci_dbg(xhci, "port %d not suspended\n", port); - slot_id = xhci_find_slot_id_by_port(xhci, port + 1); + xhci_dbg(xhci, "port %d not suspended\n", port_index); + slot_id = xhci_find_slot_id_by_port(hcd, xhci, + port_index + 1); if (slot_id) { spin_unlock_irqrestore(&xhci->lock, flags); xhci_stop_device(xhci, slot_id, 1); @@ -620,7 +760,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd) } t2 &= ~PORT_PLS_MASK; t2 |= PORT_LINK_STROBE | XDEV_U3; - set_bit(port, &xhci->bus_suspended); + set_bit(port_index, &bus_state->bus_suspended); } if (hcd->self.root_hub->do_remote_wakeup) { if (t1 & PORT_CONNECT) { @@ -635,22 +775,24 @@ int xhci_bus_suspend(struct usb_hcd *hcd) t1 = xhci_port_state_to_neutral(t1); if (t1 != t2) - xhci_writel(xhci, t2, addr); + xhci_writel(xhci, t2, port_array[port_index]); if (DEV_HIGHSPEED(t1)) { /* enable remote wake up for USB 2.0 */ u32 __iomem *addr; u32 tmp; - addr = &xhci->op_regs->port_power_base + - NUM_PORT_REGS * (port & 0xff); + /* Add one to the port status register address to get + * the port power control register address. + */ + addr = port_array[port_index] + 1; tmp = xhci_readl(xhci, addr); tmp |= PORT_RWE; xhci_writel(xhci, tmp, addr); } } hcd->state = HC_STATE_SUSPENDED; - xhci->next_statechange = jiffies + msecs_to_jiffies(10); + bus_state->next_statechange = jiffies + msecs_to_jiffies(10); spin_unlock_irqrestore(&xhci->lock, flags); return 0; } @@ -658,13 +800,24 @@ int xhci_bus_suspend(struct usb_hcd *hcd) int xhci_bus_resume(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); - int port; + int max_ports, port_index; + u32 __iomem **port_array; + struct xhci_bus_state *bus_state; u32 temp; unsigned long flags; - xhci_dbg(xhci, "resume root hub\n"); + if (hcd->speed == HCD_USB3) { + max_ports = xhci->num_usb3_ports; + port_array = xhci->usb3_ports; + xhci_dbg(xhci, "resume USB 3.0 root hub\n"); + } else { + max_ports = xhci->num_usb2_ports; + port_array = xhci->usb2_ports; + xhci_dbg(xhci, "resume USB 2.0 root hub\n"); + } + bus_state = &xhci->bus_state[hcd_index(hcd)]; - if (time_before(jiffies, xhci->next_statechange)) + if (time_before(jiffies, bus_state->next_statechange)) msleep(5); spin_lock_irqsave(&xhci->lock, flags); @@ -678,57 +831,57 @@ int xhci_bus_resume(struct usb_hcd *hcd) temp &= ~CMD_EIE; xhci_writel(xhci, temp, &xhci->op_regs->command); - port = HCS_MAX_PORTS(xhci->hcs_params1); - while (port--) { + port_index = max_ports; + while (port_index--) { /* Check whether need resume ports. If needed resume port and disable remote wakeup */ - u32 __iomem *addr; u32 temp; int slot_id; - addr = &xhci->op_regs->port_status_base + - NUM_PORT_REGS * (port & 0xff); - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[port_index]); if (DEV_SUPERSPEED(temp)) temp &= ~(PORT_RWC_BITS | PORT_CEC | PORT_WAKE_BITS); else temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS); - if (test_bit(port, &xhci->bus_suspended) && + if (test_bit(port_index, &bus_state->bus_suspended) && (temp & PORT_PLS_MASK)) { if (DEV_SUPERSPEED(temp)) { temp = xhci_port_state_to_neutral(temp); temp &= ~PORT_PLS_MASK; temp |= PORT_LINK_STROBE | XDEV_U0; - xhci_writel(xhci, temp, addr); + xhci_writel(xhci, temp, port_array[port_index]); } else { temp = xhci_port_state_to_neutral(temp); temp &= ~PORT_PLS_MASK; temp |= PORT_LINK_STROBE | XDEV_RESUME; - xhci_writel(xhci, temp, addr); + xhci_writel(xhci, temp, port_array[port_index]); spin_unlock_irqrestore(&xhci->lock, flags); msleep(20); spin_lock_irqsave(&xhci->lock, flags); - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[port_index]); temp = xhci_port_state_to_neutral(temp); temp &= ~PORT_PLS_MASK; temp |= PORT_LINK_STROBE | XDEV_U0; - xhci_writel(xhci, temp, addr); + xhci_writel(xhci, temp, port_array[port_index]); } - slot_id = xhci_find_slot_id_by_port(xhci, port + 1); + slot_id = xhci_find_slot_id_by_port(hcd, + xhci, port_index + 1); if (slot_id) xhci_ring_device(xhci, slot_id); } else - xhci_writel(xhci, temp, addr); + xhci_writel(xhci, temp, port_array[port_index]); if (DEV_HIGHSPEED(temp)) { /* disable remote wake up for USB 2.0 */ u32 __iomem *addr; u32 tmp; - addr = &xhci->op_regs->port_power_base + - NUM_PORT_REGS * (port & 0xff); + /* Add one to the port status register address to get + * the port power control register address. + */ + addr = port_array[port_index] + 1; tmp = xhci_readl(xhci, addr); tmp &= ~PORT_RWE; xhci_writel(xhci, tmp, addr); @@ -737,8 +890,7 @@ int xhci_bus_resume(struct usb_hcd *hcd) (void) xhci_readl(xhci, &xhci->op_regs->command); - xhci->next_statechange = jiffies + msecs_to_jiffies(5); - hcd->state = HC_STATE_RUNNING; + bus_state->next_statechange = jiffies + msecs_to_jiffies(5); /* re-enable irqs */ temp = xhci_readl(xhci, &xhci->op_regs->command); temp |= CMD_EIE; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index a9534396e85..a003e79aacd 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -814,14 +814,64 @@ void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci, ep0_ctx->deq |= ep_ring->cycle_state; } +/* + * The xHCI roothub may have ports of differing speeds in any order in the port + * status registers. xhci->port_array provides an array of the port speed for + * each offset into the port status registers. + * + * The xHCI hardware wants to know the roothub port number that the USB device + * is attached to (or the roothub port its ancestor hub is attached to). All we + * know is the index of that port under either the USB 2.0 or the USB 3.0 + * roothub, but that doesn't give us the real index into the HW port status + * registers. Scan through the xHCI roothub port array, looking for the Nth + * entry of the correct port speed. Return the port number of that entry. + */ +static u32 xhci_find_real_port_number(struct xhci_hcd *xhci, + struct usb_device *udev) +{ + struct usb_device *top_dev; + unsigned int num_similar_speed_ports; + unsigned int faked_port_num; + int i; + + for (top_dev = udev; top_dev->parent && top_dev->parent->parent; + top_dev = top_dev->parent) + /* Found device below root hub */; + faked_port_num = top_dev->portnum; + for (i = 0, num_similar_speed_ports = 0; + i < HCS_MAX_PORTS(xhci->hcs_params1); i++) { + u8 port_speed = xhci->port_array[i]; + + /* + * Skip ports that don't have known speeds, or have duplicate + * Extended Capabilities port speed entries. + */ + if (port_speed == 0 || port_speed == -1) + continue; + + /* + * USB 3.0 ports are always under a USB 3.0 hub. USB 2.0 and + * 1.1 ports are under the USB 2.0 hub. If the port speed + * matches the device speed, it's a similar speed port. + */ + if ((port_speed == 0x03) == (udev->speed == USB_SPEED_SUPER)) + num_similar_speed_ports++; + if (num_similar_speed_ports == faked_port_num) + /* Roothub ports are numbered from 1 to N */ + return i+1; + } + return 0; +} + /* Setup an xHCI virtual device for a Set Address command */ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev) { struct xhci_virt_device *dev; struct xhci_ep_ctx *ep0_ctx; - struct usb_device *top_dev; struct xhci_slot_ctx *slot_ctx; struct xhci_input_control_ctx *ctrl_ctx; + u32 port_num; + struct usb_device *top_dev; dev = xhci->devs[udev->slot_id]; /* Slot ID 0 is reserved */ @@ -863,16 +913,20 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud BUG(); } /* Find the root hub port this device is under */ + port_num = xhci_find_real_port_number(xhci, udev); + if (!port_num) + return -EINVAL; + slot_ctx->dev_info2 |= (u32) ROOT_HUB_PORT(port_num); + /* Set the port number in the virtual_device to the faked port number */ for (top_dev = udev; top_dev->parent && top_dev->parent->parent; top_dev = top_dev->parent) /* Found device below root hub */; - slot_ctx->dev_info2 |= (u32) ROOT_HUB_PORT(top_dev->portnum); dev->port = top_dev->portnum; - xhci_dbg(xhci, "Set root hub portnum to %d\n", top_dev->portnum); + xhci_dbg(xhci, "Set root hub portnum to %d\n", port_num); + xhci_dbg(xhci, "Set fake root hub portnum to %d\n", dev->port); - /* Is this a LS/FS device under a HS hub? */ - if ((udev->speed == USB_SPEED_LOW || udev->speed == USB_SPEED_FULL) && - udev->tt) { + /* Is this a LS/FS device under an external HS hub? */ + if (udev->tt && udev->tt->hub->parent) { slot_ctx->tt_info = udev->tt->hub->slot_id; slot_ctx->tt_info |= udev->ttport << 8; if (udev->tt->multi) @@ -1452,7 +1506,8 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->page_size = 0; xhci->page_shift = 0; - xhci->bus_suspended = 0; + xhci->bus_state[0].bus_suspended = 0; + xhci->bus_state[1].bus_suspended = 0; } static int xhci_test_trb_in_td(struct xhci_hcd *xhci, @@ -1748,6 +1803,20 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) } xhci_dbg(xhci, "Found %u USB 2.0 ports and %u USB 3.0 ports.\n", xhci->num_usb2_ports, xhci->num_usb3_ports); + + /* Place limits on the number of roothub ports so that the hub + * descriptors aren't longer than the USB core will allocate. + */ + if (xhci->num_usb3_ports > 15) { + xhci_dbg(xhci, "Limiting USB 3.0 roothub ports to 15.\n"); + xhci->num_usb3_ports = 15; + } + if (xhci->num_usb2_ports > USB_MAXCHILDREN) { + xhci_dbg(xhci, "Limiting USB 2.0 roothub ports to %u.\n", + USB_MAXCHILDREN); + xhci->num_usb2_ports = USB_MAXCHILDREN; + } + /* * Note we could have all USB 3.0 ports, or all USB 2.0 ports. * Not sure how the USB core will handle a hub with no ports... @@ -1772,6 +1841,8 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) "addr = %p\n", i, xhci->usb2_ports[port_index]); port_index++; + if (port_index == xhci->num_usb2_ports) + break; } } if (xhci->num_usb3_ports) { @@ -1790,6 +1861,8 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) "addr = %p\n", i, xhci->usb3_ports[port_index]); port_index++; + if (port_index == xhci->num_usb3_ports) + break; } } return 0; @@ -1971,8 +2044,10 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) init_completion(&xhci->addr_dev); for (i = 0; i < MAX_HC_SLOTS; ++i) xhci->devs[i] = NULL; - for (i = 0; i < MAX_HC_PORTS; ++i) - xhci->resume_done[i] = 0; + for (i = 0; i < USB_MAXCHILDREN; ++i) { + xhci->bus_state[0].resume_done[i] = 0; + xhci->bus_state[1].resume_done[i] = 0; + } if (scratchpad_alloc(xhci, flags)) goto fail; diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index bb668a894ab..ceea9f33491 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -50,13 +50,45 @@ static int xhci_pci_reinit(struct xhci_hcd *xhci, struct pci_dev *pdev) /* called during probe() after chip reset completes */ static int xhci_pci_setup(struct usb_hcd *hcd) { - struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct xhci_hcd *xhci; struct pci_dev *pdev = to_pci_dev(hcd->self.controller); int retval; u32 temp; hcd->self.sg_tablesize = TRBS_PER_SEGMENT - 2; + if (usb_hcd_is_primary_hcd(hcd)) { + xhci = kzalloc(sizeof(struct xhci_hcd), GFP_KERNEL); + if (!xhci) + return -ENOMEM; + *((struct xhci_hcd **) hcd->hcd_priv) = xhci; + xhci->main_hcd = hcd; + /* Mark the first roothub as being USB 2.0. + * The xHCI driver will register the USB 3.0 roothub. + */ + hcd->speed = HCD_USB2; + hcd->self.root_hub->speed = USB_SPEED_HIGH; + /* + * USB 2.0 roothub under xHCI has an integrated TT, + * (rate matching hub) as opposed to having an OHCI/UHCI + * companion controller. + */ + hcd->has_tt = 1; + } else { + /* xHCI private pointer was set in xhci_pci_probe for the second + * registered roothub. + */ + xhci = hcd_to_xhci(hcd); + temp = xhci_readl(xhci, &xhci->cap_regs->hcc_params); + if (HCC_64BIT_ADDR(temp)) { + xhci_dbg(xhci, "Enabling 64-bit DMA addresses.\n"); + dma_set_mask(hcd->self.controller, DMA_BIT_MASK(64)); + } else { + dma_set_mask(hcd->self.controller, DMA_BIT_MASK(32)); + } + return 0; + } + xhci->cap_regs = hcd->regs; xhci->op_regs = hcd->regs + HC_LENGTH(xhci_readl(xhci, &xhci->cap_regs->hc_capbase)); @@ -85,13 +117,13 @@ static int xhci_pci_setup(struct usb_hcd *hcd) /* Make sure the HC is halted. */ retval = xhci_halt(xhci); if (retval) - return retval; + goto error; xhci_dbg(xhci, "Resetting HCD\n"); /* Reset the internal HC memory state and registers. */ retval = xhci_reset(xhci); if (retval) - return retval; + goto error; xhci_dbg(xhci, "Reset complete\n"); temp = xhci_readl(xhci, &xhci->cap_regs->hcc_params); @@ -106,14 +138,85 @@ static int xhci_pci_setup(struct usb_hcd *hcd) /* Initialize HCD and host controller data structures. */ retval = xhci_init(hcd); if (retval) - return retval; + goto error; xhci_dbg(xhci, "Called HCD init\n"); pci_read_config_byte(pdev, XHCI_SBRN_OFFSET, &xhci->sbrn); xhci_dbg(xhci, "Got SBRN %u\n", (unsigned int) xhci->sbrn); /* Find any debug ports */ - return xhci_pci_reinit(xhci, pdev); + retval = xhci_pci_reinit(xhci, pdev); + if (!retval) + return retval; + +error: + kfree(xhci); + return retval; +} + +/* + * We need to register our own PCI probe function (instead of the USB core's + * function) in order to create a second roothub under xHCI. + */ +static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +{ + int retval; + struct xhci_hcd *xhci; + struct hc_driver *driver; + struct usb_hcd *hcd; + + driver = (struct hc_driver *)id->driver_data; + /* Register the USB 2.0 roothub. + * FIXME: USB core must know to register the USB 2.0 roothub first. + * This is sort of silly, because we could just set the HCD driver flags + * to say USB 2.0, but I'm not sure what the implications would be in + * the other parts of the HCD code. + */ + retval = usb_hcd_pci_probe(dev, id); + + if (retval) + return retval; + + /* USB 2.0 roothub is stored in the PCI device now. */ + hcd = dev_get_drvdata(&dev->dev); + xhci = hcd_to_xhci(hcd); + xhci->shared_hcd = usb_create_shared_hcd(driver, &dev->dev, + pci_name(dev), hcd); + if (!xhci->shared_hcd) { + retval = -ENOMEM; + goto dealloc_usb2_hcd; + } + + /* Set the xHCI pointer before xhci_pci_setup() (aka hcd_driver.reset) + * is called by usb_add_hcd(). + */ + *((struct xhci_hcd **) xhci->shared_hcd->hcd_priv) = xhci; + + retval = usb_add_hcd(xhci->shared_hcd, dev->irq, + IRQF_DISABLED | IRQF_SHARED); + if (retval) + goto put_usb3_hcd; + /* Roothub already marked as USB 3.0 speed */ + return 0; + +put_usb3_hcd: + usb_put_hcd(xhci->shared_hcd); +dealloc_usb2_hcd: + usb_hcd_pci_remove(dev); + return retval; +} + +static void xhci_pci_remove(struct pci_dev *dev) +{ + struct xhci_hcd *xhci; + + xhci = hcd_to_xhci(pci_get_drvdata(dev)); + if (xhci->shared_hcd) { + usb_remove_hcd(xhci->shared_hcd); + usb_put_hcd(xhci->shared_hcd); + } + usb_hcd_pci_remove(dev); + kfree(xhci); } #ifdef CONFIG_PM @@ -122,7 +225,8 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) struct xhci_hcd *xhci = hcd_to_xhci(hcd); int retval = 0; - if (hcd->state != HC_STATE_SUSPENDED) + if (hcd->state != HC_STATE_SUSPENDED || + xhci->shared_hcd->state != HC_STATE_SUSPENDED) return -EINVAL; retval = xhci_suspend(xhci); @@ -143,13 +247,13 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated) static const struct hc_driver xhci_pci_hc_driver = { .description = hcd_name, .product_desc = "xHCI Host Controller", - .hcd_priv_size = sizeof(struct xhci_hcd), + .hcd_priv_size = sizeof(struct xhci_hcd *), /* * generic hardware linkage */ .irq = xhci_irq, - .flags = HCD_MEMORY | HCD_USB3, + .flags = HCD_MEMORY | HCD_USB3 | HCD_SHARED, /* * basic lifecycle operations @@ -210,8 +314,8 @@ static struct pci_driver xhci_pci_driver = { .name = (char *) hcd_name, .id_table = pci_ids, - .probe = usb_hcd_pci_probe, - .remove = usb_hcd_pci_remove, + .probe = xhci_pci_probe, + .remove = xhci_pci_remove, /* suspend and resume implemented later */ .shutdown = usb_hcd_pci_shutdown, diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 3289bf4832c..cfc1ad92473 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -380,10 +380,8 @@ static struct xhci_segment *find_trb_seg( while (cur_seg->trbs > trb || &cur_seg->trbs[TRBS_PER_SEGMENT - 1] < trb) { generic_trb = &cur_seg->trbs[TRBS_PER_SEGMENT - 1].generic; - if ((generic_trb->field[3] & TRB_TYPE_BITMASK) == - TRB_TYPE(TRB_LINK) && - (generic_trb->field[3] & LINK_TOGGLE)) - *cycle_state = ~(*cycle_state) & 0x1; + if (generic_trb->field[3] & LINK_TOGGLE) + *cycle_state ^= 0x1; cur_seg = cur_seg->next; if (cur_seg == start_seg) /* Looped over the entire list. Oops! */ @@ -497,18 +495,29 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, trb = &state->new_deq_ptr->generic; if ((trb->field[3] & TRB_TYPE_BITMASK) == TRB_TYPE(TRB_LINK) && (trb->field[3] & LINK_TOGGLE)) - state->new_cycle_state = ~(state->new_cycle_state) & 0x1; + state->new_cycle_state ^= 0x1; next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr); + /* + * If there is only one segment in a ring, find_trb_seg()'s while loop + * will not run, and it will return before it has a chance to see if it + * needs to toggle the cycle bit. It can't tell if the stalled transfer + * ended just before the link TRB on a one-segment ring, or if the TD + * wrapped around the top of the ring, because it doesn't have the TD in + * question. Look for the one-segment case where stalled TRB's address + * is greater than the new dequeue pointer address. + */ + if (ep_ring->first_seg == ep_ring->first_seg->next && + state->new_deq_ptr < dev->eps[ep_index].stopped_trb) + state->new_cycle_state ^= 0x1; + xhci_dbg(xhci, "Cycle state = 0x%x\n", state->new_cycle_state); + /* Don't update the ring cycle state for the producer (us). */ xhci_dbg(xhci, "New dequeue segment = %p (virtual)\n", state->new_deq_seg); addr = xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr); xhci_dbg(xhci, "New dequeue pointer = 0x%llx (DMA)\n", (unsigned long long) addr); - xhci_dbg(xhci, "Setting dequeue pointer in internal ring state.\n"); - ep_ring->dequeue = state->new_deq_ptr; - ep_ring->deq_seg = state->new_deq_seg; } static void td_to_noop(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, @@ -599,13 +608,14 @@ static inline void xhci_stop_watchdog_timer_in_irq(struct xhci_hcd *xhci, static void xhci_giveback_urb_in_irq(struct xhci_hcd *xhci, struct xhci_td *cur_td, int status, char *adjective) { - struct usb_hcd *hcd = xhci_to_hcd(xhci); + struct usb_hcd *hcd; struct urb *urb; struct urb_priv *urb_priv; urb = cur_td->urb; urb_priv = urb->hcpriv; urb_priv->td_cnt++; + hcd = bus_to_hcd(urb->dev->bus); /* Only giveback urb when this is the last td in urb */ if (urb_priv->td_cnt == urb_priv->length) { @@ -824,8 +834,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) if (ret < 0) { /* This is bad; the host is not responding to commands and it's * not allowing itself to be halted. At least interrupts are - * disabled, so we can set HC_STATE_HALT and notify the - * USB core. But if we call usb_hc_died(), it will attempt to + * disabled. If we call usb_hc_died(), it will attempt to * disconnect all device drivers under this host. Those * disconnect() methods will wait for all URBs to be unlinked, * so we must complete them. @@ -870,9 +879,8 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) } } spin_unlock(&xhci->lock); - xhci_to_hcd(xhci)->state = HC_STATE_HALT; xhci_dbg(xhci, "Calling usb_hc_died()\n"); - usb_hc_died(xhci_to_hcd(xhci)); + usb_hc_died(xhci_to_hcd(xhci)->primary_hcd); xhci_dbg(xhci, "xHCI host controller is dead.\n"); } @@ -951,9 +959,26 @@ static void handle_set_deq_completion(struct xhci_hcd *xhci, } else { xhci_dbg(xhci, "Successful Set TR Deq Ptr cmd, deq = @%08llx\n", ep_ctx->deq); + if (xhci_trb_virt_to_dma(dev->eps[ep_index].queued_deq_seg, + dev->eps[ep_index].queued_deq_ptr) == + (ep_ctx->deq & ~(EP_CTX_CYCLE_MASK))) { + /* Update the ring's dequeue segment and dequeue pointer + * to reflect the new position. + */ + ep_ring->deq_seg = dev->eps[ep_index].queued_deq_seg; + ep_ring->dequeue = dev->eps[ep_index].queued_deq_ptr; + } else { + xhci_warn(xhci, "Mismatch between completed Set TR Deq " + "Ptr command & xHCI internal state.\n"); + xhci_warn(xhci, "ep deq seg = %p, deq ptr = %p\n", + dev->eps[ep_index].queued_deq_seg, + dev->eps[ep_index].queued_deq_ptr); + } } dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING; + dev->eps[ep_index].queued_deq_seg = NULL; + dev->eps[ep_index].queued_deq_ptr = NULL; /* Restart any rings with pending URBs */ ring_doorbell_for_active_rings(xhci, slot_id, ep_index); } @@ -1118,7 +1143,6 @@ bandwidth_change: handle_set_deq_completion(xhci, event, xhci->cmd_ring->dequeue); break; case TRB_TYPE(TRB_CMD_NOOP): - ++xhci->noops_handled; break; case TRB_TYPE(TRB_RESET_EP): handle_reset_ep_completion(xhci, event, xhci->cmd_ring->dequeue); @@ -1162,15 +1186,55 @@ static void handle_vendor_event(struct xhci_hcd *xhci, handle_cmd_completion(xhci, &event->event_cmd); } +/* @port_id: the one-based port ID from the hardware (indexed from array of all + * port registers -- USB 3.0 and USB 2.0). + * + * Returns a zero-based port number, which is suitable for indexing into each of + * the split roothubs' port arrays and bus state arrays. + */ +static unsigned int find_faked_portnum_from_hw_portnum(struct usb_hcd *hcd, + struct xhci_hcd *xhci, u32 port_id) +{ + unsigned int i; + unsigned int num_similar_speed_ports = 0; + + /* port_id from the hardware is 1-based, but port_array[], usb3_ports[], + * and usb2_ports are 0-based indexes. Count the number of similar + * speed ports, up to 1 port before this port. + */ + for (i = 0; i < (port_id - 1); i++) { + u8 port_speed = xhci->port_array[i]; + + /* + * Skip ports that don't have known speeds, or have duplicate + * Extended Capabilities port speed entries. + */ + if (port_speed == 0 || port_speed == -1) + continue; + + /* + * USB 3.0 ports are always under a USB 3.0 hub. USB 2.0 and + * 1.1 ports are under the USB 2.0 hub. If the port speed + * matches the device speed, it's a similar speed port. + */ + if ((port_speed == 0x03) == (hcd->speed == HCD_USB3)) + num_similar_speed_ports++; + } + return num_similar_speed_ports; +} + static void handle_port_status(struct xhci_hcd *xhci, union xhci_trb *event) { - struct usb_hcd *hcd = xhci_to_hcd(xhci); + struct usb_hcd *hcd; u32 port_id; u32 temp, temp1; - u32 __iomem *addr; - int ports; + int max_ports; int slot_id; + unsigned int faked_port_index; + u8 major_revision; + struct xhci_bus_state *bus_state; + u32 __iomem **port_array; /* Port status change events always have a successful completion code */ if (GET_COMP_CODE(event->generic.field[2]) != COMP_SUCCESS) { @@ -1180,14 +1244,50 @@ static void handle_port_status(struct xhci_hcd *xhci, port_id = GET_PORT_ID(event->generic.field[0]); xhci_dbg(xhci, "Port Status Change Event for port %d\n", port_id); - ports = HCS_MAX_PORTS(xhci->hcs_params1); - if ((port_id <= 0) || (port_id > ports)) { + max_ports = HCS_MAX_PORTS(xhci->hcs_params1); + if ((port_id <= 0) || (port_id > max_ports)) { xhci_warn(xhci, "Invalid port id %d\n", port_id); goto cleanup; } - addr = &xhci->op_regs->port_status_base + NUM_PORT_REGS * (port_id - 1); - temp = xhci_readl(xhci, addr); + /* Figure out which usb_hcd this port is attached to: + * is it a USB 3.0 port or a USB 2.0/1.1 port? + */ + major_revision = xhci->port_array[port_id - 1]; + if (major_revision == 0) { + xhci_warn(xhci, "Event for port %u not in " + "Extended Capabilities, ignoring.\n", + port_id); + goto cleanup; + } + if (major_revision == (u8) -1) { + xhci_warn(xhci, "Event for port %u duplicated in" + "Extended Capabilities, ignoring.\n", + port_id); + goto cleanup; + } + + /* + * Hardware port IDs reported by a Port Status Change Event include USB + * 3.0 and USB 2.0 ports. We want to check if the port has reported a + * resume event, but we first need to translate the hardware port ID + * into the index into the ports on the correct split roothub, and the + * correct bus_state structure. + */ + /* Find the right roothub. */ + hcd = xhci_to_hcd(xhci); + if ((major_revision == 0x03) != (hcd->speed == HCD_USB3)) + hcd = xhci->shared_hcd; + bus_state = &xhci->bus_state[hcd_index(hcd)]; + if (hcd->speed == HCD_USB3) + port_array = xhci->usb3_ports; + else + port_array = xhci->usb2_ports; + /* Find the faked port hub number */ + faked_port_index = find_faked_portnum_from_hw_portnum(hcd, xhci, + port_id); + + temp = xhci_readl(xhci, port_array[faked_port_index]); if (hcd->state == HC_STATE_SUSPENDED) { xhci_dbg(xhci, "resume root hub\n"); usb_hcd_resume_root_hub(hcd); @@ -1207,8 +1307,9 @@ static void handle_port_status(struct xhci_hcd *xhci, temp = xhci_port_state_to_neutral(temp); temp &= ~PORT_PLS_MASK; temp |= PORT_LINK_STROBE | XDEV_U0; - xhci_writel(xhci, temp, addr); - slot_id = xhci_find_slot_id_by_port(xhci, port_id); + xhci_writel(xhci, temp, port_array[faked_port_index]); + slot_id = xhci_find_slot_id_by_port(hcd, xhci, + faked_port_index); if (!slot_id) { xhci_dbg(xhci, "slot_id is zero\n"); goto cleanup; @@ -1216,16 +1317,16 @@ static void handle_port_status(struct xhci_hcd *xhci, xhci_ring_device(xhci, slot_id); xhci_dbg(xhci, "resume SS port %d finished\n", port_id); /* Clear PORT_PLC */ - temp = xhci_readl(xhci, addr); + temp = xhci_readl(xhci, port_array[faked_port_index]); temp = xhci_port_state_to_neutral(temp); temp |= PORT_PLC; - xhci_writel(xhci, temp, addr); + xhci_writel(xhci, temp, port_array[faked_port_index]); } else { xhci_dbg(xhci, "resume HS port %d\n", port_id); - xhci->resume_done[port_id - 1] = jiffies + + bus_state->resume_done[faked_port_index] = jiffies + msecs_to_jiffies(20); mod_timer(&hcd->rh_timer, - xhci->resume_done[port_id - 1]); + bus_state->resume_done[faked_port_index]); /* Do the rest in GetPortStatus */ } } @@ -1236,7 +1337,7 @@ cleanup: spin_unlock(&xhci->lock); /* Pass this up to the core */ - usb_hcd_poll_rh_status(xhci_to_hcd(xhci)); + usb_hcd_poll_rh_status(hcd); spin_lock(&xhci->lock); } @@ -1990,12 +2091,12 @@ cleanup: trb_comp_code != COMP_BABBLE)) xhci_urb_free_priv(xhci, urb_priv); - usb_hcd_unlink_urb_from_ep(xhci_to_hcd(xhci), urb); + usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb); xhci_dbg(xhci, "Giveback URB %p, len = %d, " "status = %d\n", urb, urb->actual_length, status); spin_unlock(&xhci->lock); - usb_hcd_giveback_urb(xhci_to_hcd(xhci), urb, status); + usb_hcd_giveback_urb(bus_to_hcd(urb->dev->bus), urb, status); spin_lock(&xhci->lock); } @@ -2119,7 +2220,6 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd) xhci_warn(xhci, "WARNING: Host System Error\n"); xhci_halt(xhci); hw_died: - xhci_to_hcd(xhci)->state = HC_STATE_HALT; spin_unlock(&xhci->lock); return -ESHUTDOWN; } @@ -2187,8 +2287,12 @@ hw_died: irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd) { irqreturn_t ret; + struct xhci_hcd *xhci; + xhci = hcd_to_xhci(hcd); set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags); + if (xhci->shared_hcd) + set_bit(HCD_FLAG_SAW_IRQ, &xhci->shared_hcd->flags); ret = xhci_irq(hcd); @@ -2332,7 +2436,7 @@ static int prepare_transfer(struct xhci_hcd *xhci, INIT_LIST_HEAD(&td->cancelled_td_list); if (td_index == 0) { - ret = usb_hcd_link_urb_to_ep(xhci_to_hcd(xhci), urb); + ret = usb_hcd_link_urb_to_ep(bus_to_hcd(urb->dev->bus), urb); if (unlikely(ret)) { xhci_urb_free_priv(xhci, urb_priv); urb->hcpriv = NULL; @@ -3131,24 +3235,6 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2, return 0; } -/* Queue a no-op command on the command ring */ -static int queue_cmd_noop(struct xhci_hcd *xhci) -{ - return queue_command(xhci, 0, 0, 0, TRB_TYPE(TRB_CMD_NOOP), false); -} - -/* - * Place a no-op command on the command ring to test the command and - * event ring. - */ -void *xhci_setup_one_noop(struct xhci_hcd *xhci) -{ - if (queue_cmd_noop(xhci) < 0) - return NULL; - xhci->noops_submitted++; - return xhci_ring_cmd_db; -} - /* Queue a slot enable or disable request on the command ring */ int xhci_queue_slot_control(struct xhci_hcd *xhci, u32 trb_type, u32 slot_id) { @@ -3229,6 +3315,7 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id, u32 trb_ep_index = EP_ID_FOR_TRB(ep_index); u32 trb_stream_id = STREAM_ID_FOR_TRB(stream_id); u32 type = TRB_TYPE(TRB_SET_DEQ); + struct xhci_virt_ep *ep; addr = xhci_trb_virt_to_dma(deq_seg, deq_ptr); if (addr == 0) { @@ -3237,6 +3324,14 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id, deq_seg, deq_ptr); return 0; } + ep = &xhci->devs[slot_id]->eps[ep_index]; + if ((ep->ep_state & SET_DEQ_PENDING)) { + xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr\n"); + xhci_warn(xhci, "A Set TR Deq Ptr command is pending.\n"); + return 0; + } + ep->queued_deq_seg = deq_seg; + ep->queued_deq_ptr = deq_ptr; return queue_command(xhci, lower_32_bits(addr) | cycle_state, upper_32_bits(addr), trb_stream_id, trb_slot_id | trb_ep_index | type, false); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 2083fc2179b..9a3645fd759 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -93,17 +93,20 @@ void xhci_quiesce(struct xhci_hcd *xhci) * * Disable any IRQs and clear the run/stop bit. * HC will complete any current and actively pipelined transactions, and - * should halt within 16 microframes of the run/stop bit being cleared. + * should halt within 16 ms of the run/stop bit being cleared. * Read HC Halted bit in the status register to see when the HC is finished. - * XXX: shouldn't we set HC_STATE_HALT here somewhere? */ int xhci_halt(struct xhci_hcd *xhci) { + int ret; xhci_dbg(xhci, "// Halt the HC\n"); xhci_quiesce(xhci); - return handshake(xhci, &xhci->op_regs->status, + ret = handshake(xhci, &xhci->op_regs->status, STS_HALT, STS_HALT, XHCI_MAX_HALT_USEC); + if (!ret) + xhci->xhc_state |= XHCI_STATE_HALTED; + return ret; } /* @@ -130,11 +133,13 @@ static int xhci_start(struct xhci_hcd *xhci) xhci_err(xhci, "Host took too long to start, " "waited %u microseconds.\n", XHCI_MAX_HALT_USEC); + if (!ret) + xhci->xhc_state &= ~XHCI_STATE_HALTED; return ret; } /* - * Reset a halted HC, and set the internal HC state to HC_STATE_HALT. + * Reset a halted HC. * * This resets pipelines, timers, counters, state machines, etc. * Transactions will be terminated immediately, and operational registers @@ -156,8 +161,6 @@ int xhci_reset(struct xhci_hcd *xhci) command = xhci_readl(xhci, &xhci->op_regs->command); command |= CMD_RESET; xhci_writel(xhci, command, &xhci->op_regs->command); - /* XXX: Why does EHCI set this here? Shouldn't other code do this? */ - xhci_to_hcd(xhci)->state = HC_STATE_HALT; ret = handshake(xhci, &xhci->op_regs->command, CMD_RESET, 0, 250 * 1000); @@ -350,7 +353,6 @@ static void xhci_event_ring_work(unsigned long arg) temp = xhci_readl(xhci, &xhci->ir_set->irq_pending); xhci_dbg(xhci, "ir_set 0 pending = 0x%x\n", temp); - xhci_dbg(xhci, "No-op commands handled = %d\n", xhci->noops_handled); xhci_dbg(xhci, "HC error bitmask = 0x%x\n", xhci->error_bitmask); xhci->error_bitmask = 0; xhci_dbg(xhci, "Event ring:\n"); @@ -370,10 +372,6 @@ static void xhci_event_ring_work(unsigned long arg) xhci_dbg_ep_rings(xhci, i, j, &xhci->devs[i]->eps[j]); } } - - if (xhci->noops_submitted != NUM_TEST_NOOPS) - if (xhci_setup_one_noop(xhci)) - xhci_ring_cmd_db(xhci); spin_unlock_irqrestore(&xhci->lock, flags); if (!xhci->zombie) @@ -383,6 +381,21 @@ static void xhci_event_ring_work(unsigned long arg) } #endif +static int xhci_run_finished(struct xhci_hcd *xhci) +{ + if (xhci_start(xhci)) { + xhci_halt(xhci); + return -ENODEV; + } + xhci->shared_hcd->state = HC_STATE_RUNNING; + + if (xhci->quirks & XHCI_NEC_HOST) + xhci_ring_cmd_db(xhci); + + xhci_dbg(xhci, "Finished xhci_run for USB3 roothub\n"); + return 0; +} + /* * Start the HC after it was halted. * @@ -402,9 +415,14 @@ int xhci_run(struct usb_hcd *hcd) u32 ret; struct xhci_hcd *xhci = hcd_to_xhci(hcd); struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller); - void (*doorbell)(struct xhci_hcd *) = NULL; + + /* Start the xHCI host controller running only after the USB 2.0 roothub + * is setup. + */ hcd->uses_new_polling = 1; + if (!usb_hcd_is_primary_hcd(hcd)) + return xhci_run_finished(xhci); xhci_dbg(xhci, "xhci_run\n"); /* unregister the legacy interrupt */ @@ -461,7 +479,6 @@ int xhci_run(struct usb_hcd *hcd) xhci_writel(xhci, temp, &xhci->ir_set->irq_control); /* Set the HCD state before we enable the irqs */ - hcd->state = HC_STATE_RUNNING; temp = xhci_readl(xhci, &xhci->op_regs->command); temp |= (CMD_EIE); xhci_dbg(xhci, "// Enable interrupts, cmd = 0x%x.\n", @@ -475,24 +492,27 @@ int xhci_run(struct usb_hcd *hcd) &xhci->ir_set->irq_pending); xhci_print_ir_set(xhci, 0); - if (NUM_TEST_NOOPS > 0) - doorbell = xhci_setup_one_noop(xhci); if (xhci->quirks & XHCI_NEC_HOST) xhci_queue_vendor_command(xhci, 0, 0, 0, TRB_TYPE(TRB_NEC_GET_FW)); - if (xhci_start(xhci)) { - xhci_halt(xhci); - return -ENODEV; - } + xhci_dbg(xhci, "Finished xhci_run for USB2 roothub\n"); + return 0; +} - if (doorbell) - (*doorbell)(xhci); - if (xhci->quirks & XHCI_NEC_HOST) - xhci_ring_cmd_db(xhci); +static void xhci_only_stop_hcd(struct usb_hcd *hcd) +{ + struct xhci_hcd *xhci = hcd_to_xhci(hcd); - xhci_dbg(xhci, "Finished xhci_run\n"); - return 0; + spin_lock_irq(&xhci->lock); + xhci_halt(xhci); + + /* The shared_hcd is going to be deallocated shortly (the USB core only + * calls this function when allocation fails in usb_add_hcd(), or + * usb_remove_hcd() is called). So we need to unset xHCI's pointer. + */ + xhci->shared_hcd = NULL; + spin_unlock_irq(&xhci->lock); } /* @@ -509,7 +529,15 @@ void xhci_stop(struct usb_hcd *hcd) u32 temp; struct xhci_hcd *xhci = hcd_to_xhci(hcd); + if (!usb_hcd_is_primary_hcd(hcd)) { + xhci_only_stop_hcd(xhci->shared_hcd); + return; + } + spin_lock_irq(&xhci->lock); + /* Make sure the xHC is halted for a USB3 roothub + * (xhci_stop() could be called as part of failed init). + */ xhci_halt(xhci); xhci_reset(xhci); spin_unlock_irq(&xhci->lock); @@ -542,6 +570,8 @@ void xhci_stop(struct usb_hcd *hcd) * This is called when the machine is rebooting or halting. We assume that the * machine will be powered off, and the HC's internal state will be reset. * Don't bother to free memory. + * + * This will only ever be called with the main usb_hcd (the USB3 roothub). */ void xhci_shutdown(struct usb_hcd *hcd) { @@ -657,6 +687,7 @@ int xhci_suspend(struct xhci_hcd *xhci) spin_lock_irq(&xhci->lock); clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + clear_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); /* step 1: stop endpoint */ /* skipped assuming that port suspend has done */ @@ -706,10 +737,15 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) { u32 command, temp = 0; struct usb_hcd *hcd = xhci_to_hcd(xhci); - int old_state, retval; + struct usb_hcd *secondary_hcd; + int retval; - old_state = hcd->state; - if (time_before(jiffies, xhci->next_statechange)) + /* Wait a bit if either of the roothubs need to settle from the + * transistion into bus suspend. + */ + if (time_before(jiffies, xhci->bus_state[0].next_statechange) || + time_before(jiffies, + xhci->bus_state[1].next_statechange)) msleep(100); spin_lock_irq(&xhci->lock); @@ -762,16 +798,34 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) xhci_dbg(xhci, "xhci_stop completed - status = %x\n", xhci_readl(xhci, &xhci->op_regs->status)); - xhci_dbg(xhci, "Initialize the HCD\n"); - retval = xhci_init(hcd); + /* USB core calls the PCI reinit and start functions twice: + * first with the primary HCD, and then with the secondary HCD. + * If we don't do the same, the host will never be started. + */ + if (!usb_hcd_is_primary_hcd(hcd)) + secondary_hcd = hcd; + else + secondary_hcd = xhci->shared_hcd; + + xhci_dbg(xhci, "Initialize the xhci_hcd\n"); + retval = xhci_init(hcd->primary_hcd); if (retval) return retval; + xhci_dbg(xhci, "Start the primary HCD\n"); + retval = xhci_run(hcd->primary_hcd); + if (retval) + goto failed_restart; - xhci_dbg(xhci, "Start the HCD\n"); - retval = xhci_run(hcd); - if (!retval) + xhci_dbg(xhci, "Start the secondary HCD\n"); + retval = xhci_run(secondary_hcd); + if (!retval) { set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + set_bit(HCD_FLAG_HW_ACCESSIBLE, + &xhci->shared_hcd->flags); + } +failed_restart: hcd->state = HC_STATE_SUSPENDED; + xhci->shared_hcd->state = HC_STATE_SUSPENDED; return retval; } @@ -792,10 +846,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) */ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - if (!hibernated) - hcd->state = old_state; - else - hcd->state = HC_STATE_SUSPENDED; + set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); spin_unlock_irq(&xhci->lock); return 0; @@ -1167,13 +1218,13 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) if (ret || !urb->hcpriv) goto done; temp = xhci_readl(xhci, &xhci->op_regs->status); - if (temp == 0xffffffff) { + if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_HALTED)) { xhci_dbg(xhci, "HW died, freeing TD.\n"); urb_priv = urb->hcpriv; usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock_irqrestore(&xhci->lock, flags); - usb_hcd_giveback_urb(xhci_to_hcd(xhci), urb, -ESHUTDOWN); + usb_hcd_giveback_urb(hcd, urb, -ESHUTDOWN); xhci_urb_free_priv(xhci, urb_priv); return ret; } diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 7f127df6dd5..711de253bc0 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -644,6 +644,9 @@ struct xhci_ep_ctx { #define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff) #define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16) +/* deq bitmasks */ +#define EP_CTX_CYCLE_MASK (1 << 0) + /** * struct xhci_input_control_context @@ -746,6 +749,12 @@ struct xhci_virt_ep { struct timer_list stop_cmd_timer; int stop_cmds_pending; struct xhci_hcd *xhci; + /* Dequeue pointer and dequeue segment for a submitted Set TR Dequeue + * command. We'll need to update the ring's dequeue segment and dequeue + * pointer after the command completes. + */ + struct xhci_segment *queued_deq_seg; + union xhci_trb *queued_deq_ptr; /* * Sometimes the xHC can not process isochronous endpoint ring quickly * enough, and it will miss some isoc tds on the ring and generate @@ -1161,8 +1170,29 @@ struct s3_save { u64 erst_dequeue; }; +struct xhci_bus_state { + unsigned long bus_suspended; + unsigned long next_statechange; + + /* Port suspend arrays are indexed by the portnum of the fake roothub */ + /* ports suspend status arrays - max 31 ports for USB2, 15 for USB3 */ + u32 port_c_suspend; + u32 suspended_ports; + unsigned long resume_done[USB_MAXCHILDREN]; +}; + +static inline unsigned int hcd_index(struct usb_hcd *hcd) +{ + if (hcd->speed == HCD_USB3) + return 0; + else + return 1; +} + /* There is one ehci_hci structure per controller */ struct xhci_hcd { + struct usb_hcd *main_hcd; + struct usb_hcd *shared_hcd; /* glue to PCI and HCD framework */ struct xhci_cap_regs __iomem *cap_regs; struct xhci_op_regs __iomem *op_regs; @@ -1224,9 +1254,6 @@ struct xhci_hcd { /* Host controller watchdog timer structures */ unsigned int xhc_state; - unsigned long bus_suspended; - unsigned long next_statechange; - u32 command; struct s3_save s3; /* Host controller is dying - not responding to commands. "I'm not dead yet!" @@ -1242,18 +1269,15 @@ struct xhci_hcd { * There are no reports of xHCI host controllers that display this issue. */ #define XHCI_STATE_DYING (1 << 0) +#define XHCI_STATE_HALTED (1 << 1) /* Statistics */ - int noops_submitted; - int noops_handled; int error_bitmask; unsigned int quirks; #define XHCI_LINK_TRB_QUIRK (1 << 0) #define XHCI_RESET_EP_QUIRK (1 << 1) #define XHCI_NEC_HOST (1 << 2) - u32 port_c_suspend[8]; /* port suspend change*/ - u32 suspended_ports[8]; /* which ports are - suspended */ - unsigned long resume_done[MAX_HC_PORTS]; + /* There are two roothubs to keep track of bus suspend info for */ + struct xhci_bus_state bus_state[2]; /* Is each xHCI roothub port a USB 3.0, USB 2.0, or USB 1.1 port? */ u8 *port_array; /* Array of pointers to USB 3.0 PORTSC registers */ @@ -1264,18 +1288,15 @@ struct xhci_hcd { unsigned int num_usb2_ports; }; -/* For testing purposes */ -#define NUM_TEST_NOOPS 0 - /* convert between an HCD pointer and the corresponding EHCI_HCD */ static inline struct xhci_hcd *hcd_to_xhci(struct usb_hcd *hcd) { - return (struct xhci_hcd *) (hcd->hcd_priv); + return *((struct xhci_hcd **) (hcd->hcd_priv)); } static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci) { - return container_of((void *) xhci, struct usb_hcd, hcd_priv); + return xhci->main_hcd; } #ifdef CONFIG_USB_XHCI_HCD_DEBUGGING @@ -1471,7 +1492,6 @@ struct xhci_segment *trb_in_td(struct xhci_segment *start_seg, dma_addr_t suspect_dma); int xhci_is_vendor_info_code(struct xhci_hcd *xhci, unsigned int trb_comp_code); void xhci_ring_cmd_db(struct xhci_hcd *xhci); -void *xhci_setup_one_noop(struct xhci_hcd *xhci); int xhci_queue_slot_control(struct xhci_hcd *xhci, u32 trb_type, u32 slot_id); int xhci_queue_address_device(struct xhci_hcd *xhci, dma_addr_t in_ctx_ptr, u32 slot_id); @@ -1525,7 +1545,8 @@ int xhci_bus_resume(struct usb_hcd *hcd); #endif /* CONFIG_PM */ u32 xhci_port_state_to_neutral(u32 state); -int xhci_find_slot_id_by_port(struct xhci_hcd *xhci, u16 port); +int xhci_find_slot_id_by_port(struct usb_hcd *hcd, struct xhci_hcd *xhci, + u16 port); void xhci_ring_device(struct xhci_hcd *xhci, int slot_id); /* xHCI contexts */ diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index a35b427c0ba..388cc128072 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -83,6 +83,8 @@ static struct usb_device *testdev_to_usbdev(struct usbtest_dev *test) #define WARNING(tdev, fmt, args...) \ dev_warn(&(tdev)->intf->dev , fmt , ## args) +#define GUARD_BYTE 0xA5 + /*-------------------------------------------------------------------------*/ static int @@ -186,11 +188,12 @@ static void simple_callback(struct urb *urb) complete(urb->context); } -static struct urb *simple_alloc_urb( +static struct urb *usbtest_alloc_urb( struct usb_device *udev, int pipe, - unsigned long bytes -) + unsigned long bytes, + unsigned transfer_flags, + unsigned offset) { struct urb *urb; @@ -201,19 +204,46 @@ static struct urb *simple_alloc_urb( urb->interval = (udev->speed == USB_SPEED_HIGH) ? (INTERRUPT_RATE << 3) : INTERRUPT_RATE; - urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; + urb->transfer_flags = transfer_flags; if (usb_pipein(pipe)) urb->transfer_flags |= URB_SHORT_NOT_OK; - urb->transfer_buffer = usb_alloc_coherent(udev, bytes, GFP_KERNEL, - &urb->transfer_dma); + + if (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP) + urb->transfer_buffer = usb_alloc_coherent(udev, bytes + offset, + GFP_KERNEL, &urb->transfer_dma); + else + urb->transfer_buffer = kmalloc(bytes + offset, GFP_KERNEL); + if (!urb->transfer_buffer) { usb_free_urb(urb); - urb = NULL; - } else - memset(urb->transfer_buffer, 0, bytes); + return NULL; + } + + /* To test unaligned transfers add an offset and fill the + unused memory with a guard value */ + if (offset) { + memset(urb->transfer_buffer, GUARD_BYTE, offset); + urb->transfer_buffer += offset; + if (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP) + urb->transfer_dma += offset; + } + + /* For inbound transfers use guard byte so that test fails if + data not correctly copied */ + memset(urb->transfer_buffer, + usb_pipein(urb->pipe) ? GUARD_BYTE : 0, + bytes); return urb; } +static struct urb *simple_alloc_urb( + struct usb_device *udev, + int pipe, + unsigned long bytes) +{ + return usbtest_alloc_urb(udev, pipe, bytes, URB_NO_TRANSFER_DMA_MAP, 0); +} + static unsigned pattern; static unsigned mod_pattern; module_param_named(pattern, mod_pattern, uint, S_IRUGO | S_IWUSR); @@ -238,13 +268,38 @@ static inline void simple_fill_buf(struct urb *urb) } } -static inline int simple_check_buf(struct usbtest_dev *tdev, struct urb *urb) +static inline unsigned buffer_offset(void *buf) +{ + return (unsigned)buf & (ARCH_KMALLOC_MINALIGN - 1); +} + +static int check_guard_bytes(struct usbtest_dev *tdev, struct urb *urb) +{ + u8 *buf = urb->transfer_buffer; + u8 *guard = buf - buffer_offset(buf); + unsigned i; + + for (i = 0; guard < buf; i++, guard++) { + if (*guard != GUARD_BYTE) { + ERROR(tdev, "guard byte[%d] %d (not %d)\n", + i, *guard, GUARD_BYTE); + return -EINVAL; + } + } + return 0; +} + +static int simple_check_buf(struct usbtest_dev *tdev, struct urb *urb) { unsigned i; u8 expected; u8 *buf = urb->transfer_buffer; unsigned len = urb->actual_length; + int ret = check_guard_bytes(tdev, urb); + if (ret) + return ret; + for (i = 0; i < len; i++, buf++) { switch (pattern) { /* all-zeroes has no synchronization issues */ @@ -274,8 +329,16 @@ static inline int simple_check_buf(struct usbtest_dev *tdev, struct urb *urb) static void simple_free_urb(struct urb *urb) { - usb_free_coherent(urb->dev, urb->transfer_buffer_length, - urb->transfer_buffer, urb->transfer_dma); + unsigned offset = buffer_offset(urb->transfer_buffer); + + if (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP) + usb_free_coherent( + urb->dev, + urb->transfer_buffer_length + offset, + urb->transfer_buffer - offset, + urb->transfer_dma - offset); + else + kfree(urb->transfer_buffer - offset); usb_free_urb(urb); } @@ -1256,7 +1319,7 @@ done: * try whatever we're told to try. */ static int ctrl_out(struct usbtest_dev *dev, - unsigned count, unsigned length, unsigned vary) + unsigned count, unsigned length, unsigned vary, unsigned offset) { unsigned i, j, len; int retval; @@ -1267,10 +1330,11 @@ static int ctrl_out(struct usbtest_dev *dev, if (length < 1 || length > 0xffff || vary >= length) return -EINVAL; - buf = kmalloc(length, GFP_KERNEL); + buf = kmalloc(length + offset, GFP_KERNEL); if (!buf) return -ENOMEM; + buf += offset; udev = testdev_to_usbdev(dev); len = length; retval = 0; @@ -1337,7 +1401,7 @@ static int ctrl_out(struct usbtest_dev *dev, ERROR(dev, "ctrl_out %s failed, code %d, count %d\n", what, retval, i); - kfree(buf); + kfree(buf - offset); return retval; } @@ -1373,6 +1437,8 @@ static void iso_callback(struct urb *urb) ctx->errors += urb->number_of_packets; else if (urb->actual_length != urb->transfer_buffer_length) ctx->errors++; + else if (check_guard_bytes(ctx->dev, urb) != 0) + ctx->errors++; if (urb->status == 0 && ctx->count > (ctx->pending - 1) && !ctx->submit_error) { @@ -1408,7 +1474,8 @@ static struct urb *iso_alloc_urb( struct usb_device *udev, int pipe, struct usb_endpoint_descriptor *desc, - long bytes + long bytes, + unsigned offset ) { struct urb *urb; @@ -1428,13 +1495,24 @@ static struct urb *iso_alloc_urb( urb->number_of_packets = packets; urb->transfer_buffer_length = bytes; - urb->transfer_buffer = usb_alloc_coherent(udev, bytes, GFP_KERNEL, - &urb->transfer_dma); + urb->transfer_buffer = usb_alloc_coherent(udev, bytes + offset, + GFP_KERNEL, + &urb->transfer_dma); if (!urb->transfer_buffer) { usb_free_urb(urb); return NULL; } - memset(urb->transfer_buffer, 0, bytes); + if (offset) { + memset(urb->transfer_buffer, GUARD_BYTE, offset); + urb->transfer_buffer += offset; + urb->transfer_dma += offset; + } + /* For inbound transfers use guard byte so that test fails if + data not correctly copied */ + memset(urb->transfer_buffer, + usb_pipein(urb->pipe) ? GUARD_BYTE : 0, + bytes); + for (i = 0; i < packets; i++) { /* here, only the last packet will be short */ urb->iso_frame_desc[i].length = min((unsigned) bytes, maxp); @@ -1452,7 +1530,7 @@ static struct urb *iso_alloc_urb( static int test_iso_queue(struct usbtest_dev *dev, struct usbtest_param *param, - int pipe, struct usb_endpoint_descriptor *desc) + int pipe, struct usb_endpoint_descriptor *desc, unsigned offset) { struct iso_context context; struct usb_device *udev; @@ -1480,7 +1558,7 @@ test_iso_queue(struct usbtest_dev *dev, struct usbtest_param *param, for (i = 0; i < param->sglen; i++) { urbs[i] = iso_alloc_urb(udev, pipe, desc, - param->length); + param->length, offset); if (!urbs[i]) { status = -ENOMEM; goto fail; @@ -1542,6 +1620,26 @@ fail: return status; } +static int test_unaligned_bulk( + struct usbtest_dev *tdev, + int pipe, + unsigned length, + int iterations, + unsigned transfer_flags, + const char *label) +{ + int retval; + struct urb *urb = usbtest_alloc_urb( + testdev_to_usbdev(tdev), pipe, length, transfer_flags, 1); + + if (!urb) + return -ENOMEM; + + retval = simple_io(tdev, urb, iterations, 0, 0, label); + simple_free_urb(urb); + return retval; +} + /*-------------------------------------------------------------------------*/ /* We only have this one interface to user space, through usbfs. @@ -1843,7 +1941,7 @@ usbtest_ioctl(struct usb_interface *intf, unsigned int code, void *buf) realworld ? 1 : 0, param->length, param->vary); retval = ctrl_out(dev, param->iterations, - param->length, param->vary); + param->length, param->vary, 0); break; /* iso write tests */ @@ -1856,7 +1954,7 @@ usbtest_ioctl(struct usb_interface *intf, unsigned int code, void *buf) param->sglen, param->length); /* FIRMWARE: iso sink */ retval = test_iso_queue(dev, param, - dev->out_iso_pipe, dev->iso_out); + dev->out_iso_pipe, dev->iso_out, 0); break; /* iso read tests */ @@ -1869,13 +1967,103 @@ usbtest_ioctl(struct usb_interface *intf, unsigned int code, void *buf) param->sglen, param->length); /* FIRMWARE: iso source */ retval = test_iso_queue(dev, param, - dev->in_iso_pipe, dev->iso_in); + dev->in_iso_pipe, dev->iso_in, 0); break; /* FIXME unlink from queue (ring with N urbs) */ /* FIXME scatterlist cancel (needs helper thread) */ + /* Tests for bulk I/O using DMA mapping by core and odd address */ + case 17: + if (dev->out_pipe == 0) + break; + dev_info(&intf->dev, + "TEST 17: write odd addr %d bytes %u times core map\n", + param->length, param->iterations); + + retval = test_unaligned_bulk( + dev, dev->out_pipe, + param->length, param->iterations, + 0, "test17"); + break; + + case 18: + if (dev->in_pipe == 0) + break; + dev_info(&intf->dev, + "TEST 18: read odd addr %d bytes %u times core map\n", + param->length, param->iterations); + + retval = test_unaligned_bulk( + dev, dev->in_pipe, + param->length, param->iterations, + 0, "test18"); + break; + + /* Tests for bulk I/O using premapped coherent buffer and odd address */ + case 19: + if (dev->out_pipe == 0) + break; + dev_info(&intf->dev, + "TEST 19: write odd addr %d bytes %u times premapped\n", + param->length, param->iterations); + + retval = test_unaligned_bulk( + dev, dev->out_pipe, + param->length, param->iterations, + URB_NO_TRANSFER_DMA_MAP, "test19"); + break; + + case 20: + if (dev->in_pipe == 0) + break; + dev_info(&intf->dev, + "TEST 20: read odd addr %d bytes %u times premapped\n", + param->length, param->iterations); + + retval = test_unaligned_bulk( + dev, dev->in_pipe, + param->length, param->iterations, + URB_NO_TRANSFER_DMA_MAP, "test20"); + break; + + /* control write tests with unaligned buffer */ + case 21: + if (!dev->info->ctrl_out) + break; + dev_info(&intf->dev, + "TEST 21: %d ep0out odd addr, %d..%d vary %d\n", + param->iterations, + realworld ? 1 : 0, param->length, + param->vary); + retval = ctrl_out(dev, param->iterations, + param->length, param->vary, 1); + break; + + /* unaligned iso tests */ + case 22: + if (dev->out_iso_pipe == 0 || param->sglen == 0) + break; + dev_info(&intf->dev, + "TEST 22: write %d iso odd, %d entries of %d bytes\n", + param->iterations, + param->sglen, param->length); + retval = test_iso_queue(dev, param, + dev->out_iso_pipe, dev->iso_out, 1); + break; + + case 23: + if (dev->in_iso_pipe == 0 || param->sglen == 0) + break; + dev_info(&intf->dev, + "TEST 23: read %d iso odd, %d entries of %d bytes\n", + param->iterations, + param->sglen, param->length); + retval = test_iso_queue(dev, param, + dev->in_iso_pipe, dev->iso_in, 1); + break; + } do_gettimeofday(¶m->duration); param->duration.tv_sec -= start.tv_sec; diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index a545d65f6e5..c302e1983c7 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -236,6 +236,9 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb, fp++; dp++; } + /* Wasteful, but simple to understand: ISO 'C' is sparse. */ + if (ev_type == 'C') + ep->length = urb->transfer_buffer_length; } ep->setup_flag = mon_text_get_setup(ep, urb, ev_type, rp->r.m_bus); diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index c292d5c499e..a914010d9d1 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1950,31 +1950,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) goto fail0; } - switch (plat->mode) { - case MUSB_HOST: -#ifdef CONFIG_USB_MUSB_HDRC_HCD - break; -#else - goto bad_config; -#endif - case MUSB_PERIPHERAL: -#ifdef CONFIG_USB_GADGET_MUSB_HDRC - break; -#else - goto bad_config; -#endif - case MUSB_OTG: -#ifdef CONFIG_USB_MUSB_OTG - break; -#else -bad_config: -#endif - default: - dev_err(dev, "incompatible Kconfig role setting\n"); - status = -EINVAL; - goto fail0; - } - /* allocate */ musb = allocate_instance(dev, plat->config, ctrl); if (!musb) { @@ -1982,6 +1957,10 @@ bad_config: goto fail0; } + pm_runtime_use_autosuspend(musb->controller); + pm_runtime_set_autosuspend_delay(musb->controller, 200); + pm_runtime_enable(musb->controller); + spin_lock_init(&musb->lock); musb->board_mode = plat->mode; musb->board_set_power = plat->set_power; @@ -2117,6 +2096,8 @@ bad_config: if (status < 0) goto fail3; + pm_runtime_put(musb->controller); + status = musb_init_debugfs(musb); if (status < 0) goto fail4; @@ -2216,9 +2197,11 @@ static int __exit musb_remove(struct platform_device *pdev) * - Peripheral mode: peripheral is deactivated (or never-activated) * - OTG mode: both roles are deactivated (or never-activated) */ + pm_runtime_get_sync(musb->controller); musb_exit_debugfs(musb); musb_shutdown(pdev); + pm_runtime_put(musb->controller); musb_free(musb); iounmap(ctrl_base); device_init_wakeup(&pdev->dev, 0); @@ -2404,9 +2387,41 @@ static int musb_resume_noirq(struct device *dev) return 0; } +static int musb_runtime_suspend(struct device *dev) +{ + struct musb *musb = dev_to_musb(dev); + + musb_save_context(musb); + + return 0; +} + +static int musb_runtime_resume(struct device *dev) +{ + struct musb *musb = dev_to_musb(dev); + static int first = 1; + + /* + * When pm_runtime_get_sync called for the first time in driver + * init, some of the structure is still not initialized which is + * used in restore function. But clock needs to be + * enabled before any register access, so + * pm_runtime_get_sync has to be called. + * Also context restore without save does not make + * any sense + */ + if (!first) + musb_restore_context(musb); + first = 0; + + return 0; +} + static const struct dev_pm_ops musb_dev_pm_ops = { .suspend = musb_suspend, .resume_noirq = musb_resume_noirq, + .runtime_suspend = musb_runtime_suspend, + .runtime_resume = musb_runtime_resume, }; #define MUSB_DEV_PM_OPS (&musb_dev_pm_ops) diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index e6400be8a0f..4f0dd2ed396 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -328,7 +328,7 @@ struct musb_hw_ep { #endif }; -static inline struct usb_request *next_in_request(struct musb_hw_ep *hw_ep) +static inline struct musb_request *next_in_request(struct musb_hw_ep *hw_ep) { #ifdef CONFIG_USB_GADGET_MUSB_HDRC return next_request(&hw_ep->ep_in); @@ -337,7 +337,7 @@ static inline struct usb_request *next_in_request(struct musb_hw_ep *hw_ep) #endif } -static inline struct usb_request *next_out_request(struct musb_hw_ep *hw_ep) +static inline struct musb_request *next_out_request(struct musb_hw_ep *hw_ep) { #ifdef CONFIG_USB_GADGET_MUSB_HDRC return next_request(&hw_ep->ep_out); @@ -358,10 +358,6 @@ struct musb_csr_regs { struct musb_context_registers { -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) - u32 otg_sysconfig, otg_forcestandby; -#endif u8 power; u16 intrtxe, intrrxe; u8 intrusbe; diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 2fe304611dc..5c7b321d395 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -189,7 +189,7 @@ __acquires(ep->musb->lock) req = to_musb_request(request); - list_del(&request->list); + list_del(&req->list); if (req->request.status == -EINPROGRESS) req->request.status = status; musb = req->musb; @@ -251,9 +251,8 @@ static void nuke(struct musb_ep *ep, const int status) ep->dma = NULL; } - while (!list_empty(&(ep->req_list))) { - req = container_of(ep->req_list.next, struct musb_request, - request.list); + while (!list_empty(&ep->req_list)) { + req = list_first_entry(&ep->req_list, struct musb_request, list); musb_g_giveback(ep, &req->request, status); } } @@ -485,6 +484,7 @@ static void txstate(struct musb *musb, struct musb_request *req) void musb_g_tx(struct musb *musb, u8 epnum) { u16 csr; + struct musb_request *req; struct usb_request *request; u8 __iomem *mbase = musb->mregs; struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_in; @@ -492,7 +492,8 @@ void musb_g_tx(struct musb *musb, u8 epnum) struct dma_channel *dma; musb_ep_select(mbase, epnum); - request = next_request(musb_ep); + req = next_request(musb_ep); + request = &req->request; csr = musb_readw(epio, MUSB_TXCSR); DBG(4, "<== %s, txcsr %04x\n", musb_ep->end_point.name, csr); @@ -571,15 +572,15 @@ void musb_g_tx(struct musb *musb, u8 epnum) if (request->actual == request->length) { musb_g_giveback(musb_ep, request, 0); - request = musb_ep->desc ? next_request(musb_ep) : NULL; - if (!request) { + req = musb_ep->desc ? next_request(musb_ep) : NULL; + if (!req) { DBG(4, "%s idle now\n", musb_ep->end_point.name); return; } } - txstate(musb, to_musb_request(request)); + txstate(musb, req); } } @@ -821,6 +822,7 @@ static void rxstate(struct musb *musb, struct musb_request *req) void musb_g_rx(struct musb *musb, u8 epnum) { u16 csr; + struct musb_request *req; struct usb_request *request; void __iomem *mbase = musb->mregs; struct musb_ep *musb_ep; @@ -835,10 +837,12 @@ void musb_g_rx(struct musb *musb, u8 epnum) musb_ep_select(mbase, epnum); - request = next_request(musb_ep); - if (!request) + req = next_request(musb_ep); + if (!req) return; + request = &req->request; + csr = musb_readw(epio, MUSB_RXCSR); dma = is_dma_capable() ? musb_ep->dma : NULL; @@ -914,15 +918,15 @@ void musb_g_rx(struct musb *musb, u8 epnum) #endif musb_g_giveback(musb_ep, request, 0); - request = next_request(musb_ep); - if (!request) + req = next_request(musb_ep); + if (!req) return; } #if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_TUSB_OMAP_DMA) exit: #endif /* Analyze request */ - rxstate(musb, to_musb_request(request)); + rxstate(musb, req); } /* ------------------------------------------------------------ */ @@ -974,7 +978,7 @@ static int musb_gadget_enable(struct usb_ep *ep, ok = musb->hb_iso_rx; if (!ok) { - DBG(4, "%s: not support ISO high bandwidth\n", __func__); + DBG(4, "no support for high bandwidth ISO\n"); goto fail; } musb_ep->hb_mult = (tmp >> 11) & 3; @@ -998,7 +1002,7 @@ static int musb_gadget_enable(struct usb_ep *ep, goto fail; if (tmp > hw_ep->max_packet_sz_tx) { - DBG(4, "%s: packet size beyond hw fifo size\n", __func__); + DBG(4, "packet size beyond hardware FIFO size\n"); goto fail; } @@ -1038,7 +1042,7 @@ static int musb_gadget_enable(struct usb_ep *ep, goto fail; if (tmp > hw_ep->max_packet_sz_rx) { - DBG(4, "%s: packet size beyond hw fifo size\n", __func__); + DBG(4, "packet size beyond hardware FIFO size\n"); goto fail; } @@ -1171,7 +1175,6 @@ struct usb_request *musb_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) return NULL; } - INIT_LIST_HEAD(&request->request.list); request->request.dma = DMA_ADDR_INVALID; request->epnum = musb_ep->current_epnum; request->ep = musb_ep; @@ -1257,10 +1260,10 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req, } /* add request to the list */ - list_add_tail(&(request->request.list), &(musb_ep->req_list)); + list_add_tail(&request->list, &musb_ep->req_list); /* it this is the head of the queue, start i/o ... */ - if (!musb_ep->busy && &request->request.list == musb_ep->req_list.next) + if (!musb_ep->busy && &request->list == musb_ep->req_list.next) musb_ep_restart(musb, request); cleanup: @@ -1271,7 +1274,8 @@ cleanup: static int musb_gadget_dequeue(struct usb_ep *ep, struct usb_request *request) { struct musb_ep *musb_ep = to_musb_ep(ep); - struct usb_request *r; + struct musb_request *req = to_musb_request(request); + struct musb_request *r; unsigned long flags; int status = 0; struct musb *musb = musb_ep->musb; @@ -1282,10 +1286,10 @@ static int musb_gadget_dequeue(struct usb_ep *ep, struct usb_request *request) spin_lock_irqsave(&musb->lock, flags); list_for_each_entry(r, &musb_ep->req_list, list) { - if (r == request) + if (r == req) break; } - if (r != request) { + if (r != req) { DBG(3, "request %p not queued to %s\n", request, ep->name); status = -EINVAL; goto done; @@ -1349,7 +1353,7 @@ static int musb_gadget_set_halt(struct usb_ep *ep, int value) musb_ep_select(mbase, epnum); - request = to_musb_request(next_request(musb_ep)); + request = next_request(musb_ep); if (value) { if (request) { DBG(3, "request in progress, cannot halt %s\n", @@ -1801,90 +1805,105 @@ void musb_gadget_cleanup(struct musb *musb) int usb_gadget_probe_driver(struct usb_gadget_driver *driver, int (*bind)(struct usb_gadget *)) { - int retval; - unsigned long flags; - struct musb *musb = the_gadget; + struct musb *musb = the_gadget; + unsigned long flags; + int retval = -EINVAL; if (!driver || driver->speed != USB_SPEED_HIGH || !bind || !driver->setup) - return -EINVAL; + goto err0; /* driver must be initialized to support peripheral mode */ if (!musb) { - DBG(1, "%s, no dev??\n", __func__); - return -ENODEV; + DBG(1, "no dev??\n"); + retval = -ENODEV; + goto err0; } + pm_runtime_get_sync(musb->controller); + DBG(3, "registering driver %s\n", driver->function); - spin_lock_irqsave(&musb->lock, flags); if (musb->gadget_driver) { DBG(1, "%s is already bound to %s\n", musb_driver_name, musb->gadget_driver->driver.name); retval = -EBUSY; - } else { - musb->gadget_driver = driver; - musb->g.dev.driver = &driver->driver; - driver->driver.bus = NULL; - musb->softconnect = 1; - retval = 0; + goto err0; } + spin_lock_irqsave(&musb->lock, flags); + musb->gadget_driver = driver; + musb->g.dev.driver = &driver->driver; + driver->driver.bus = NULL; + musb->softconnect = 1; spin_unlock_irqrestore(&musb->lock, flags); - if (retval == 0) { - retval = bind(&musb->g); - if (retval != 0) { - DBG(3, "bind to driver %s failed --> %d\n", - driver->driver.name, retval); - musb->gadget_driver = NULL; - musb->g.dev.driver = NULL; - } + retval = bind(&musb->g); + if (retval) { + DBG(3, "bind to driver %s failed --> %d\n", + driver->driver.name, retval); + goto err1; + } - spin_lock_irqsave(&musb->lock, flags); + spin_lock_irqsave(&musb->lock, flags); - otg_set_peripheral(musb->xceiv, &musb->g); - musb->xceiv->state = OTG_STATE_B_IDLE; - musb->is_active = 1; + otg_set_peripheral(musb->xceiv, &musb->g); + musb->xceiv->state = OTG_STATE_B_IDLE; + musb->is_active = 1; - /* FIXME this ignores the softconnect flag. Drivers are - * allowed hold the peripheral inactive until for example - * userspace hooks up printer hardware or DSP codecs, so - * hosts only see fully functional devices. - */ + /* + * FIXME this ignores the softconnect flag. Drivers are + * allowed hold the peripheral inactive until for example + * userspace hooks up printer hardware or DSP codecs, so + * hosts only see fully functional devices. + */ - if (!is_otg_enabled(musb)) - musb_start(musb); + if (!is_otg_enabled(musb)) + musb_start(musb); - otg_set_peripheral(musb->xceiv, &musb->g); + otg_set_peripheral(musb->xceiv, &musb->g); - spin_unlock_irqrestore(&musb->lock, flags); + spin_unlock_irqrestore(&musb->lock, flags); - if (is_otg_enabled(musb)) { - struct usb_hcd *hcd = musb_to_hcd(musb); + if (is_otg_enabled(musb)) { + struct usb_hcd *hcd = musb_to_hcd(musb); - DBG(3, "OTG startup...\n"); + DBG(3, "OTG startup...\n"); - /* REVISIT: funcall to other code, which also - * handles power budgeting ... this way also - * ensures HdrcStart is indirectly called. - */ - retval = usb_add_hcd(musb_to_hcd(musb), -1, 0); - if (retval < 0) { - DBG(1, "add_hcd failed, %d\n", retval); - spin_lock_irqsave(&musb->lock, flags); - otg_set_peripheral(musb->xceiv, NULL); - musb->gadget_driver = NULL; - musb->g.dev.driver = NULL; - spin_unlock_irqrestore(&musb->lock, flags); - } else { - hcd->self.uses_pio_for_control = 1; - } + /* REVISIT: funcall to other code, which also + * handles power budgeting ... this way also + * ensures HdrcStart is indirectly called. + */ + retval = usb_add_hcd(musb_to_hcd(musb), -1, 0); + if (retval < 0) { + DBG(1, "add_hcd failed, %d\n", retval); + goto err2; + + if ((musb->xceiv->last_event == USB_EVENT_ID) + && musb->xceiv->set_vbus) + otg_set_vbus(musb->xceiv, 1); } + + hcd->self.uses_pio_for_control = 1; + + if (musb->xceiv->last_event == USB_EVENT_NONE) + pm_runtime_put(musb->controller); + } + return 0; + +err2: + if (!is_otg_enabled(musb)) + musb_stop(musb); + +err1: + musb->gadget_driver = NULL; + musb->g.dev.driver = NULL; + +err0: return retval; } EXPORT_SYMBOL(usb_gadget_probe_driver); @@ -1939,14 +1958,20 @@ static void stop_activity(struct musb *musb, struct usb_gadget_driver *driver) */ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { - unsigned long flags; - int retval = 0; struct musb *musb = the_gadget; + unsigned long flags; if (!driver || !driver->unbind || !musb) return -EINVAL; - /* REVISIT always use otg_set_peripheral() here too; + if (!musb->gadget_driver) + return -EINVAL; + + if (musb->xceiv->last_event == USB_EVENT_NONE) + pm_runtime_get_sync(musb->controller); + + /* + * REVISIT always use otg_set_peripheral() here too; * this needs to shut down the OTG engine. */ @@ -1956,29 +1981,26 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) musb_hnp_stop(musb); #endif - if (musb->gadget_driver == driver) { + (void) musb_gadget_vbus_draw(&musb->g, 0); - (void) musb_gadget_vbus_draw(&musb->g, 0); + musb->xceiv->state = OTG_STATE_UNDEFINED; + stop_activity(musb, driver); + otg_set_peripheral(musb->xceiv, NULL); - musb->xceiv->state = OTG_STATE_UNDEFINED; - stop_activity(musb, driver); - otg_set_peripheral(musb->xceiv, NULL); + DBG(3, "unregistering driver %s\n", driver->function); - DBG(3, "unregistering driver %s\n", driver->function); - spin_unlock_irqrestore(&musb->lock, flags); - driver->unbind(&musb->g); - spin_lock_irqsave(&musb->lock, flags); + spin_unlock_irqrestore(&musb->lock, flags); + driver->unbind(&musb->g); + spin_lock_irqsave(&musb->lock, flags); - musb->gadget_driver = NULL; - musb->g.dev.driver = NULL; + musb->gadget_driver = NULL; + musb->g.dev.driver = NULL; - musb->is_active = 0; - musb_platform_try_idle(musb, 0); - } else - retval = -EINVAL; + musb->is_active = 0; + musb_platform_try_idle(musb, 0); spin_unlock_irqrestore(&musb->lock, flags); - if (is_otg_enabled(musb) && retval == 0) { + if (is_otg_enabled(musb)) { usb_remove_hcd(musb_to_hcd(musb)); /* FIXME we need to be able to register another * gadget driver here and have everything work; @@ -1986,7 +2008,12 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) */ } - return retval; + if (!is_otg_enabled(musb)) + musb_stop(musb); + + pm_runtime_put(musb->controller); + + return 0; } EXPORT_SYMBOL(usb_gadget_unregister_driver); diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h index a55354fbccf..66b7c5e0fb4 100644 --- a/drivers/usb/musb/musb_gadget.h +++ b/drivers/usb/musb/musb_gadget.h @@ -35,6 +35,8 @@ #ifndef __MUSB_GADGET_H #define __MUSB_GADGET_H +#include <linux/list.h> + enum buffer_map_state { UN_MAPPED = 0, PRE_MAPPED, @@ -43,6 +45,7 @@ enum buffer_map_state { struct musb_request { struct usb_request request; + struct list_head list; struct musb_ep *ep; struct musb *musb; u8 tx; /* endpoint direction */ @@ -94,13 +97,13 @@ static inline struct musb_ep *to_musb_ep(struct usb_ep *ep) return ep ? container_of(ep, struct musb_ep, end_point) : NULL; } -static inline struct usb_request *next_request(struct musb_ep *ep) +static inline struct musb_request *next_request(struct musb_ep *ep) { struct list_head *queue = &ep->req_list; if (list_empty(queue)) return NULL; - return container_of(queue->next, struct usb_request, list); + return container_of(queue->next, struct musb_request, list); } extern void musb_g_tx(struct musb *musb, u8 epnum); diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c index 6dd03f4c5f4..75a542e42fd 100644 --- a/drivers/usb/musb/musb_gadget_ep0.c +++ b/drivers/usb/musb/musb_gadget_ep0.c @@ -304,8 +304,7 @@ __acquires(musb->lock) } /* Maybe start the first request in the queue */ - request = to_musb_request( - next_request(musb_ep)); + request = next_request(musb_ep); if (!musb_ep->busy && request) { DBG(3, "restarting the request\n"); musb_ep_restart(musb, request); @@ -491,10 +490,12 @@ stall: static void ep0_rxstate(struct musb *musb) { void __iomem *regs = musb->control_ep->regs; + struct musb_request *request; struct usb_request *req; u16 count, csr; - req = next_ep0_request(musb); + request = next_ep0_request(musb); + req = &request->request; /* read packet and ack; or stall because of gadget driver bug: * should have provided the rx buffer before setup() returned. @@ -544,17 +545,20 @@ static void ep0_rxstate(struct musb *musb) static void ep0_txstate(struct musb *musb) { void __iomem *regs = musb->control_ep->regs; - struct usb_request *request = next_ep0_request(musb); + struct musb_request *req = next_ep0_request(musb); + struct usb_request *request; u16 csr = MUSB_CSR0_TXPKTRDY; u8 *fifo_src; u8 fifo_count; - if (!request) { + if (!req) { /* WARN_ON(1); */ DBG(2, "odd; csr0 %04x\n", musb_readw(regs, MUSB_CSR0)); return; } + request = &req->request; + /* load the data */ fifo_src = (u8 *) request->buf + request->actual; fifo_count = min((unsigned) MUSB_EP0_FIFOSIZE, @@ -598,7 +602,7 @@ static void ep0_txstate(struct musb *musb) static void musb_read_setup(struct musb *musb, struct usb_ctrlrequest *req) { - struct usb_request *r; + struct musb_request *r; void __iomem *regs = musb->control_ep->regs; musb_read_fifo(&musb->endpoints[0], sizeof *req, (u8 *)req); @@ -616,7 +620,7 @@ musb_read_setup(struct musb *musb, struct usb_ctrlrequest *req) /* clean up any leftover transfers */ r = next_ep0_request(musb); if (r) - musb_g_ep0_giveback(musb, r); + musb_g_ep0_giveback(musb, &r->request); /* For zero-data requests we want to delay the STATUS stage to * avoid SETUPEND errors. If we read data (OUT), delay accepting @@ -758,11 +762,11 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb) case MUSB_EP0_STAGE_STATUSOUT: /* end of sequence #1: write to host (TX state) */ { - struct usb_request *req; + struct musb_request *req; req = next_ep0_request(musb); if (req) - musb_g_ep0_giveback(musb, req); + musb_g_ep0_giveback(musb, &req->request); } /* @@ -961,7 +965,7 @@ musb_g_ep0_queue(struct usb_ep *e, struct usb_request *r, gfp_t gfp_flags) } /* add request to the list */ - list_add_tail(&(req->request.list), &(ep->req_list)); + list_add_tail(&req->list, &ep->req_list); DBG(3, "queue to %s (%s), length=%d\n", ep->name, ep->is_in ? "IN/TX" : "OUT/RX", diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 0f523d7db57..5eef4a8847d 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -1335,7 +1335,7 @@ void musb_host_tx(struct musb *musb, u8 epnum) if (length > qh->maxpacket) length = qh->maxpacket; /* Unmap the buffer so that CPU can use it */ - unmap_urb_for_dma(musb_to_hcd(musb), urb); + usb_hcd_unmap_urb_for_dma(musb_to_hcd(musb), urb); musb_write_fifo(hw_ep, length, urb->transfer_buffer + offset); qh->segsize = length; @@ -1757,7 +1757,7 @@ void musb_host_rx(struct musb *musb, u8 epnum) if (!dma) { /* Unmap the buffer so that CPU can use it */ - unmap_urb_for_dma(musb_to_hcd(musb), urb); + usb_hcd_unmap_urb_for_dma(musb_to_hcd(musb), urb); done = musb_host_packet_rx(musb, urb, epnum, iso_err); DBG(6, "read %spacket\n", done ? "last " : ""); diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index b46d1877e28..489104a5ae1 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -305,8 +305,8 @@ int musb_hub_control( desc->bHubContrCurrent = 0; /* workaround bogus struct definition */ - desc->DeviceRemovable[0] = 0x02; /* port 1 */ - desc->DeviceRemovable[1] = 0xff; + desc->u.hs.DeviceRemovable[0] = 0x02; /* port 1 */ + desc->u.hs.DeviceRemovable[1] = 0xff; } break; case GetHubStatus: diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index bc8badd1689..25cb8b0003b 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -33,6 +33,8 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/pm_runtime.h> +#include <linux/err.h> #include "musb_core.h" #include "omap2430.h" @@ -40,7 +42,6 @@ struct omap2430_glue { struct device *dev; struct platform_device *musb; - struct clk *clk; }; #define glue_to_musb(g) platform_get_drvdata(g->musb) @@ -216,20 +217,12 @@ static inline void omap2430_low_level_exit(struct musb *musb) l = musb_readl(musb->mregs, OTG_FORCESTDBY); l |= ENABLEFORCE; /* enable MSTANDBY */ musb_writel(musb->mregs, OTG_FORCESTDBY, l); - - l = musb_readl(musb->mregs, OTG_SYSCONFIG); - l |= ENABLEWAKEUP; /* enable wakeup */ - musb_writel(musb->mregs, OTG_SYSCONFIG, l); } static inline void omap2430_low_level_init(struct musb *musb) { u32 l; - l = musb_readl(musb->mregs, OTG_SYSCONFIG); - l &= ~ENABLEWAKEUP; /* disable wakeup */ - musb_writel(musb->mregs, OTG_SYSCONFIG, l); - l = musb_readl(musb->mregs, OTG_FORCESTDBY); l &= ~ENABLEFORCE; /* disable MSTANDBY */ musb_writel(musb->mregs, OTG_FORCESTDBY, l); @@ -251,31 +244,39 @@ static int musb_otg_notifications(struct notifier_block *nb, if (is_otg_enabled(musb)) { #ifdef CONFIG_USB_GADGET_MUSB_HDRC if (musb->gadget_driver) { + pm_runtime_get_sync(musb->controller); otg_init(musb->xceiv); - - if (data->interface_type == - MUSB_INTERFACE_UTMI) - omap2430_musb_set_vbus(musb, 1); - + omap2430_musb_set_vbus(musb, 1); } #endif } else { + pm_runtime_get_sync(musb->controller); otg_init(musb->xceiv); - if (data->interface_type == - MUSB_INTERFACE_UTMI) - omap2430_musb_set_vbus(musb, 1); + omap2430_musb_set_vbus(musb, 1); } break; case USB_EVENT_VBUS: DBG(4, "VBUS Connect\n"); + if (musb->gadget_driver) + pm_runtime_get_sync(musb->controller); + otg_init(musb->xceiv); break; case USB_EVENT_NONE: DBG(4, "VBUS Disconnect\n"); +#ifdef CONFIG_USB_GADGET_MUSB_HDRC + if (is_otg_enabled(musb)) + if (musb->gadget_driver) +#endif + { + pm_runtime_mark_last_busy(musb->controller); + pm_runtime_put_autosuspend(musb->controller); + } + if (data->interface_type == MUSB_INTERFACE_UTMI) { if (musb->xceiv->set_vbus) otg_set_vbus(musb->xceiv, 0); @@ -307,22 +308,11 @@ static int omap2430_musb_init(struct musb *musb) return -ENODEV; } - omap2430_low_level_init(musb); - - l = musb_readl(musb->mregs, OTG_SYSCONFIG); - l &= ~ENABLEWAKEUP; /* disable wakeup */ - l &= ~NOSTDBY; /* remove possible nostdby */ - l |= SMARTSTDBY; /* enable smart standby */ - l &= ~AUTOIDLE; /* disable auto idle */ - l &= ~NOIDLE; /* remove possible noidle */ - l |= SMARTIDLE; /* enable smart idle */ - /* - * MUSB AUTOIDLE don't work in 3430. - * Workaround by Richard Woodruff/TI - */ - if (!cpu_is_omap3430()) - l |= AUTOIDLE; /* enable auto idle */ - musb_writel(musb->mregs, OTG_SYSCONFIG, l); + status = pm_runtime_get_sync(dev); + if (status < 0) { + dev_err(dev, "pm_runtime_get_sync FAILED"); + goto err1; + } l = musb_readl(musb->mregs, OTG_INTERFSEL); @@ -350,14 +340,58 @@ static int omap2430_musb_init(struct musb *musb) if (status) DBG(1, "notification register failed\n"); - /* check whether cable is already connected */ - if (musb->xceiv->state ==OTG_STATE_B_IDLE) - musb_otg_notifications(&musb->nb, 1, - musb->xceiv->gadget); - setup_timer(&musb_idle_timer, musb_do_idle, (unsigned long) musb); return 0; + +err1: + pm_runtime_disable(dev); + return status; +} + +static void omap2430_musb_enable(struct musb *musb) +{ + u8 devctl; + unsigned long timeout = jiffies + msecs_to_jiffies(1000); + struct device *dev = musb->controller; + struct musb_hdrc_platform_data *pdata = dev->platform_data; + struct omap_musb_board_data *data = pdata->board_data; + + switch (musb->xceiv->last_event) { + + case USB_EVENT_ID: + otg_init(musb->xceiv); + if (data->interface_type == MUSB_INTERFACE_UTMI) { + devctl = musb_readb(musb->mregs, MUSB_DEVCTL); + /* start the session */ + devctl |= MUSB_DEVCTL_SESSION; + musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); + while (musb_readb(musb->mregs, MUSB_DEVCTL) & + MUSB_DEVCTL_BDEVICE) { + cpu_relax(); + + if (time_after(jiffies, timeout)) { + dev_err(musb->controller, + "configured as A device timeout"); + break; + } + } + } + break; + + case USB_EVENT_VBUS: + otg_init(musb->xceiv); + break; + + default: + break; + } +} + +static void omap2430_musb_disable(struct musb *musb) +{ + if (musb->xceiv->last_event) + otg_shutdown(musb->xceiv); } static int omap2430_musb_exit(struct musb *musb) @@ -378,6 +412,9 @@ static const struct musb_platform_ops omap2430_ops = { .try_idle = omap2430_musb_try_idle, .set_vbus = omap2430_musb_set_vbus, + + .enable = omap2430_musb_enable, + .disable = omap2430_musb_disable, }; static u64 omap2430_dmamask = DMA_BIT_MASK(32); @@ -387,8 +424,6 @@ static int __init omap2430_probe(struct platform_device *pdev) struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data; struct platform_device *musb; struct omap2430_glue *glue; - struct clk *clk; - int ret = -ENOMEM; glue = kzalloc(sizeof(*glue), GFP_KERNEL); @@ -403,26 +438,12 @@ static int __init omap2430_probe(struct platform_device *pdev) goto err1; } - clk = clk_get(&pdev->dev, "ick"); - if (IS_ERR(clk)) { - dev_err(&pdev->dev, "failed to get clock\n"); - ret = PTR_ERR(clk); - goto err2; - } - - ret = clk_enable(clk); - if (ret) { - dev_err(&pdev->dev, "failed to enable clock\n"); - goto err3; - } - musb->dev.parent = &pdev->dev; musb->dev.dma_mask = &omap2430_dmamask; musb->dev.coherent_dma_mask = omap2430_dmamask; glue->dev = &pdev->dev; glue->musb = musb; - glue->clk = clk; pdata->platform_ops = &omap2430_ops; @@ -432,28 +453,24 @@ static int __init omap2430_probe(struct platform_device *pdev) pdev->num_resources); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); - goto err4; + goto err2; } ret = platform_device_add_data(musb, pdata, sizeof(*pdata)); if (ret) { dev_err(&pdev->dev, "failed to add platform_data\n"); - goto err4; + goto err2; } ret = platform_device_add(musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device\n"); - goto err4; + goto err2; } - return 0; - -err4: - clk_disable(clk); + pm_runtime_enable(&pdev->dev); -err3: - clk_put(clk); + return 0; err2: platform_device_put(musb); @@ -471,61 +488,40 @@ static int __exit omap2430_remove(struct platform_device *pdev) platform_device_del(glue->musb); platform_device_put(glue->musb); - clk_disable(glue->clk); - clk_put(glue->clk); + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); kfree(glue); return 0; } #ifdef CONFIG_PM -static void omap2430_save_context(struct musb *musb) -{ - musb->context.otg_sysconfig = musb_readl(musb->mregs, OTG_SYSCONFIG); - musb->context.otg_forcestandby = musb_readl(musb->mregs, OTG_FORCESTDBY); -} -static void omap2430_restore_context(struct musb *musb) -{ - musb_writel(musb->mregs, OTG_SYSCONFIG, musb->context.otg_sysconfig); - musb_writel(musb->mregs, OTG_FORCESTDBY, musb->context.otg_forcestandby); -} - -static int omap2430_suspend(struct device *dev) +static int omap2430_runtime_suspend(struct device *dev) { struct omap2430_glue *glue = dev_get_drvdata(dev); struct musb *musb = glue_to_musb(glue); omap2430_low_level_exit(musb); otg_set_suspend(musb->xceiv, 1); - omap2430_save_context(musb); - clk_disable(glue->clk); return 0; } -static int omap2430_resume(struct device *dev) +static int omap2430_runtime_resume(struct device *dev) { struct omap2430_glue *glue = dev_get_drvdata(dev); struct musb *musb = glue_to_musb(glue); - int ret; - - ret = clk_enable(glue->clk); - if (ret) { - dev_err(dev, "faled to enable clock\n"); - return ret; - } omap2430_low_level_init(musb); - omap2430_restore_context(musb); otg_set_suspend(musb->xceiv, 0); return 0; } static struct dev_pm_ops omap2430_pm_ops = { - .suspend = omap2430_suspend, - .resume = omap2430_resume, + .runtime_suspend = omap2430_runtime_suspend, + .runtime_resume = omap2430_runtime_resume, }; #define DEV_PM_OPS (&omap2430_pm_ops) diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c index c061a88f2b0..99cb541e4ef 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -680,7 +680,7 @@ dma_controller_create(struct musb *musb, void __iomem *base) tusb_dma = kzalloc(sizeof(struct tusb_omap_dma), GFP_KERNEL); if (!tusb_dma) - goto cleanup; + goto out; tusb_dma->musb = musb; tusb_dma->tbase = musb->ctrl_base; @@ -721,6 +721,6 @@ dma_controller_create(struct musb *musb, void __iomem *base) cleanup: dma_controller_destroy(&tusb_dma->controller); - +out: return NULL; } diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig index 9ffc8237fb4..daf3e5f1a0e 100644 --- a/drivers/usb/otg/Kconfig +++ b/drivers/usb/otg/Kconfig @@ -49,6 +49,13 @@ config USB_ULPI Enable this to support ULPI connected USB OTG transceivers which are likely found on embedded boards. +config USB_ULPI_VIEWPORT + bool + depends on USB_ULPI + help + Provides read/write operations to the ULPI phy register set for + controllers with a viewport register (e.g. Chipidea/ARC controllers). + config TWL4030_USB tristate "TWL4030 USB Transceiver Driver" depends on TWL4030_CORE && REGULATOR_TWL4030 @@ -93,7 +100,7 @@ config USB_LANGWELL_OTG To compile this driver as a module, choose M here: the module will be called langwell_otg. -config USB_MSM_OTG_72K +config USB_MSM_OTG tristate "OTG support for Qualcomm on-chip USB controller" depends on (USB || USB_GADGET) && ARCH_MSM select USB_OTG_UTILS diff --git a/drivers/usb/otg/Makefile b/drivers/usb/otg/Makefile index a520e715cfd..e22d917de01 100644 --- a/drivers/usb/otg/Makefile +++ b/drivers/usb/otg/Makefile @@ -16,5 +16,6 @@ obj-$(CONFIG_TWL6030_USB) += twl6030-usb.o obj-$(CONFIG_USB_LANGWELL_OTG) += langwell_otg.o obj-$(CONFIG_NOP_USB_XCEIV) += nop-usb-xceiv.o obj-$(CONFIG_USB_ULPI) += ulpi.o -obj-$(CONFIG_USB_MSM_OTG_72K) += msm72k_otg.o +obj-$(CONFIG_USB_ULPI_VIEWPORT) += ulpi_viewport.o +obj-$(CONFIG_USB_MSM_OTG) += msm_otg.o obj-$(CONFIG_AB8500_USB) += ab8500-usb.o diff --git a/drivers/usb/otg/ab8500-usb.c b/drivers/usb/otg/ab8500-usb.c index d14736b3107..07ccea9ada4 100644 --- a/drivers/usb/otg/ab8500-usb.c +++ b/drivers/usb/otg/ab8500-usb.c @@ -212,7 +212,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab) break; } - blocking_notifier_call_chain(&ab->otg.notifier, event, v); + atomic_notifier_call_chain(&ab->otg.notifier, event, v); return 0; } @@ -281,7 +281,7 @@ static int ab8500_usb_set_power(struct otg_transceiver *otg, unsigned mA) ab->vbus_draw = mA; if (mA) - blocking_notifier_call_chain(&ab->otg.notifier, + atomic_notifier_call_chain(&ab->otg.notifier, USB_EVENT_ENUMERATED, ab->otg.gadget); return 0; } @@ -500,7 +500,7 @@ static int __devinit ab8500_usb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ab); - BLOCKING_INIT_NOTIFIER_HEAD(&ab->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&ab->otg.notifier); /* v1: Wait for link status to become stable. * all: Updates form set_host and set_peripheral as they are atomic. diff --git a/drivers/usb/otg/langwell_otg.c b/drivers/usb/otg/langwell_otg.c index 9fea48264fa..7f9b8cd4514 100644 --- a/drivers/usb/otg/langwell_otg.c +++ b/drivers/usb/otg/langwell_otg.c @@ -174,50 +174,24 @@ static int langwell_otg_set_power(struct otg_transceiver *otg, return 0; } -/* A-device drives vbus, controlled through PMIC CHRGCNTL register*/ +/* A-device drives vbus, controlled through IPC commands */ static int langwell_otg_set_vbus(struct otg_transceiver *otg, bool enabled) { struct langwell_otg *lnw = the_transceiver; - u8 r; + u8 sub_id; dev_dbg(lnw->dev, "%s <--- %s\n", __func__, enabled ? "on" : "off"); - /* FIXME: surely we should cache this on the first read. If not use - readv to avoid two transactions */ - if (intel_scu_ipc_ioread8(0x00, &r) < 0) { - dev_dbg(lnw->dev, "Failed to read PMIC register 0xD2"); - return -EBUSY; - } - if ((r & 0x03) != 0x02) { - dev_dbg(lnw->dev, "not NEC PMIC attached\n"); - return -EBUSY; - } - - if (intel_scu_ipc_ioread8(0x20, &r) < 0) { - dev_dbg(lnw->dev, "Failed to read PMIC register 0xD2"); - return -EBUSY; - } - - if ((r & 0x20) == 0) { - dev_dbg(lnw->dev, "no battery attached\n"); - return -EBUSY; - } + if (enabled) + sub_id = 0x8; /* Turn on the VBus */ + else + sub_id = 0x9; /* Turn off the VBus */ - /* Workaround for battery attachment issue */ - if (r == 0x34) { - dev_dbg(lnw->dev, "no battery attached on SH\n"); + if (intel_scu_ipc_simple_command(0xef, sub_id)) { + dev_dbg(lnw->dev, "Failed to set Vbus via IPC commands\n"); return -EBUSY; } - dev_dbg(lnw->dev, "battery attached. 2 reg = %x\n", r); - - /* workaround: FW detect writing 0x20/0xc0 to d4 event. - * this is only for NEC PMIC. - */ - - if (intel_scu_ipc_iowrite8(0xD4, enabled ? 0x20 : 0xC0)) - dev_dbg(lnw->dev, "Failed to write PMIC.\n"); - dev_dbg(lnw->dev, "%s --->\n", __func__); return 0; @@ -394,14 +368,14 @@ static void langwell_otg_phy_low_power(int on) dev_dbg(lnw->dev, "%s <--- done\n", __func__); } -/* After drv vbus, add 2 ms delay to set PHCD */ +/* After drv vbus, add 5 ms delay to set PHCD */ static void langwell_otg_phy_low_power_wait(int on) { struct langwell_otg *lnw = the_transceiver; - dev_dbg(lnw->dev, "add 2ms delay before programing PHCD\n"); + dev_dbg(lnw->dev, "add 5ms delay before programing PHCD\n"); - mdelay(2); + mdelay(5); langwell_otg_phy_low_power(on); } diff --git a/drivers/usb/otg/msm72k_otg.c b/drivers/usb/otg/msm_otg.c index 1cd52edcd0c..296598628b8 100644 --- a/drivers/usb/otg/msm72k_otg.c +++ b/drivers/usb/otg/msm_otg.c @@ -253,6 +253,9 @@ static int msm_otg_reset(struct otg_transceiver *otg) } #define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000) +#define PHY_RESUME_TIMEOUT_USEC (100 * 1000) + +#ifdef CONFIG_PM_SLEEP static int msm_otg_suspend(struct msm_otg *motg) { struct otg_transceiver *otg = &motg->otg; @@ -334,7 +337,6 @@ static int msm_otg_suspend(struct msm_otg *motg) return 0; } -#define PHY_RESUME_TIMEOUT_USEC (100 * 1000) static int msm_otg_resume(struct msm_otg *motg) { struct otg_transceiver *otg = &motg->otg; @@ -399,6 +401,7 @@ skip_phy_resume: return 0; } +#endif static void msm_otg_start_host(struct otg_transceiver *otg, int on) { @@ -720,7 +723,8 @@ static int msm_otg_mode_open(struct inode *inode, struct file *file) static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, size_t count, loff_t *ppos) { - struct msm_otg *motg = file->private_data; + struct seq_file *s = file->private_data; + struct msm_otg *motg = s->private; char buf[16]; struct otg_transceiver *otg = &motg->otg; int status = count; @@ -972,7 +976,7 @@ static int __devexit msm_otg_remove(struct platform_device *pdev) msm_otg_debugfs_cleanup(); cancel_work_sync(&motg->sm_work); - msm_otg_resume(motg); + pm_runtime_resume(&pdev->dev); device_init_wakeup(&pdev->dev, 0); pm_runtime_disable(&pdev->dev); @@ -1050,13 +1054,9 @@ static int msm_otg_runtime_resume(struct device *dev) dev_dbg(dev, "OTG runtime resume\n"); return msm_otg_resume(motg); } -#else -#define msm_otg_runtime_idle NULL -#define msm_otg_runtime_suspend NULL -#define msm_otg_runtime_resume NULL #endif -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int msm_otg_pm_suspend(struct device *dev) { struct msm_otg *motg = dev_get_drvdata(dev); @@ -1086,25 +1086,24 @@ static int msm_otg_pm_resume(struct device *dev) return 0; } -#else -#define msm_otg_pm_suspend NULL -#define msm_otg_pm_resume NULL #endif +#ifdef CONFIG_PM static const struct dev_pm_ops msm_otg_dev_pm_ops = { - .runtime_suspend = msm_otg_runtime_suspend, - .runtime_resume = msm_otg_runtime_resume, - .runtime_idle = msm_otg_runtime_idle, - .suspend = msm_otg_pm_suspend, - .resume = msm_otg_pm_resume, + SET_SYSTEM_SLEEP_PM_OPS(msm_otg_pm_suspend, msm_otg_pm_resume) + SET_RUNTIME_PM_OPS(msm_otg_runtime_suspend, msm_otg_runtime_resume, + msm_otg_runtime_idle) }; +#endif static struct platform_driver msm_otg_driver = { .remove = __devexit_p(msm_otg_remove), .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, +#ifdef CONFIG_PM .pm = &msm_otg_dev_pm_ops, +#endif }, }; diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c index 8acf165fe13..c1e36004643 100644 --- a/drivers/usb/otg/nop-usb-xceiv.c +++ b/drivers/usb/otg/nop-usb-xceiv.c @@ -132,7 +132,7 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) platform_set_drvdata(pdev, nop); - BLOCKING_INIT_NOTIFIER_HEAD(&nop->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&nop->otg.notifier); return 0; exit: diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c index 6ca505f333e..e01b073cc48 100644 --- a/drivers/usb/otg/twl4030-usb.c +++ b/drivers/usb/otg/twl4030-usb.c @@ -275,6 +275,8 @@ static enum usb_xceiv_events twl4030_usb_linkstat(struct twl4030_usb *twl) dev_dbg(twl->dev, "HW_CONDITIONS 0x%02x/%d; link %d\n", status, status, linkstat); + twl->otg.last_event = linkstat; + /* REVISIT this assumes host and peripheral controllers * are registered, and that both are active... */ @@ -512,7 +514,7 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl) else twl4030_phy_resume(twl); - blocking_notifier_call_chain(&twl->otg.notifier, status, + atomic_notifier_call_chain(&twl->otg.notifier, status, twl->otg.gadget); } sysfs_notify(&twl->dev->kobj, NULL, "vbus"); @@ -534,7 +536,7 @@ static void twl4030_usb_phy_init(struct twl4030_usb *twl) twl->asleep = 0; } - blocking_notifier_call_chain(&twl->otg.notifier, status, + atomic_notifier_call_chain(&twl->otg.notifier, status, twl->otg.gadget); } sysfs_notify(&twl->dev->kobj, NULL, "vbus"); @@ -623,7 +625,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) if (device_create_file(&pdev->dev, &dev_attr_vbus)) dev_warn(&pdev->dev, "could not create sysfs file\n"); - BLOCKING_INIT_NOTIFIER_HEAD(&twl->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&twl->otg.notifier); /* Our job is to use irqs and status from the power module * to keep the transceiver disabled when nothing's connected. diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c index 28f77010364..8a91b4b832a 100644 --- a/drivers/usb/otg/twl6030-usb.c +++ b/drivers/usb/otg/twl6030-usb.c @@ -149,7 +149,6 @@ static int twl6030_set_phy_clk(struct otg_transceiver *x, int on) static int twl6030_phy_init(struct otg_transceiver *x) { - u8 hw_state; struct twl6030_usb *twl; struct device *dev; struct twl4030_usb_data *pdata; @@ -158,11 +157,7 @@ static int twl6030_phy_init(struct otg_transceiver *x) dev = twl->dev; pdata = dev->platform_data; - regulator_enable(twl->usb3v3); - - hw_state = twl6030_readb(twl, TWL6030_MODULE_ID0, STS_HW_CONDITIONS); - - if (hw_state & STS_USB_ID) + if (twl->linkstat == USB_EVENT_ID) pdata->phy_power(twl->dev, 1, 1); else pdata->phy_power(twl->dev, 0, 1); @@ -180,7 +175,17 @@ static void twl6030_phy_shutdown(struct otg_transceiver *x) dev = twl->dev; pdata = dev->platform_data; pdata->phy_power(twl->dev, 0, 0); - regulator_disable(twl->usb3v3); +} + +static int twl6030_phy_suspend(struct otg_transceiver *x, int suspend) +{ + struct twl6030_usb *twl = xceiv_to_twl(x); + struct device *dev = twl->dev; + struct twl4030_usb_data *pdata = dev->platform_data; + + pdata->phy_suspend(dev, suspend); + + return 0; } static int twl6030_usb_ldo_init(struct twl6030_usb *twl) @@ -199,16 +204,6 @@ static int twl6030_usb_ldo_init(struct twl6030_usb *twl) if (IS_ERR(twl->usb3v3)) return -ENODEV; - regulator_enable(twl->usb3v3); - - /* Program the VUSB_CFG_TRANS for ACTIVE state. */ - twl6030_writeb(twl, TWL_MODULE_PM_RECEIVER, 0x3F, - VUSB_CFG_TRANS); - - /* Program the VUSB_CFG_STATE register to ON on all groups. */ - twl6030_writeb(twl, TWL_MODULE_PM_RECEIVER, 0xE1, - VUSB_CFG_STATE); - /* Program the USB_VBUS_CTRL_SET and set VBUS_ACT_COMP bit */ twl6030_writeb(twl, TWL_MODULE_USB, 0x4, USB_VBUS_CTRL_SET); @@ -261,16 +256,25 @@ static irqreturn_t twl6030_usb_irq(int irq, void *_twl) CONTROLLER_STAT1); if (!(hw_state & STS_USB_ID)) { if (vbus_state & VBUS_DET) { + regulator_enable(twl->usb3v3); + twl->asleep = 1; status = USB_EVENT_VBUS; twl->otg.default_a = false; twl->otg.state = OTG_STATE_B_IDLE; + twl->linkstat = status; + twl->otg.last_event = status; + atomic_notifier_call_chain(&twl->otg.notifier, + status, twl->otg.gadget); } else { status = USB_EVENT_NONE; - } - if (status >= 0) { twl->linkstat = status; - blocking_notifier_call_chain(&twl->otg.notifier, + twl->otg.last_event = status; + atomic_notifier_call_chain(&twl->otg.notifier, status, twl->otg.gadget); + if (twl->asleep) { + regulator_disable(twl->usb3v3); + twl->asleep = 0; + } } } sysfs_notify(&twl->dev->kobj, NULL, "vbus"); @@ -288,13 +292,17 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) if (hw_state & STS_USB_ID) { + regulator_enable(twl->usb3v3); + twl->asleep = 1; twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_CLR, 0x1); twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET, 0x10); status = USB_EVENT_ID; twl->otg.default_a = true; twl->otg.state = OTG_STATE_A_IDLE; - blocking_notifier_call_chain(&twl->otg.notifier, status, + twl->linkstat = status; + twl->otg.last_event = status; + atomic_notifier_call_chain(&twl->otg.notifier, status, twl->otg.gadget); } else { twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_CLR, @@ -303,7 +311,6 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) 0x1); } twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_LATCH_CLR, status); - twl->linkstat = status; return IRQ_HANDLED; } @@ -395,6 +402,7 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) twl->otg.set_vbus = twl6030_set_vbus; twl->otg.init = twl6030_phy_init; twl->otg.shutdown = twl6030_phy_shutdown; + twl->otg.set_suspend = twl6030_phy_suspend; /* init spinlock for workqueue */ spin_lock_init(&twl->lock); @@ -411,7 +419,7 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) if (device_create_file(&pdev->dev, &dev_attr_vbus)) dev_warn(&pdev->dev, "could not create sysfs file\n"); - BLOCKING_INIT_NOTIFIER_HEAD(&twl->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&twl->otg.notifier); twl->irq_enabled = true; status = request_threaded_irq(twl->irq1, NULL, twl6030_usbotg_irq, @@ -437,7 +445,9 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) return status; } + twl->asleep = 0; pdata->phy_init(dev); + twl6030_phy_suspend(&twl->otg, 0); twl6030_enable_irq(&twl->otg); dev_info(&pdev->dev, "Initialized TWL6030 USB module\n"); diff --git a/drivers/usb/otg/ulpi_viewport.c b/drivers/usb/otg/ulpi_viewport.c new file mode 100644 index 00000000000..e9a37f90994 --- /dev/null +++ b/drivers/usb/otg/ulpi_viewport.c @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2011 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/usb.h> +#include <linux/io.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> + +#define ULPI_VIEW_WAKEUP (1 << 31) +#define ULPI_VIEW_RUN (1 << 30) +#define ULPI_VIEW_WRITE (1 << 29) +#define ULPI_VIEW_READ (0 << 29) +#define ULPI_VIEW_ADDR(x) (((x) & 0xff) << 16) +#define ULPI_VIEW_DATA_READ(x) (((x) >> 8) & 0xff) +#define ULPI_VIEW_DATA_WRITE(x) ((x) & 0xff) + +static int ulpi_viewport_wait(void __iomem *view, u32 mask) +{ + unsigned long usec = 2000; + + while (usec--) { + if (!(readl(view) & mask)) + return 0; + + udelay(1); + }; + + return -ETIMEDOUT; +} + +static int ulpi_viewport_read(struct otg_transceiver *otg, u32 reg) +{ + int ret; + void __iomem *view = otg->io_priv; + + writel(ULPI_VIEW_WAKEUP | ULPI_VIEW_WRITE, view); + ret = ulpi_viewport_wait(view, ULPI_VIEW_WAKEUP); + if (ret) + return ret; + + writel(ULPI_VIEW_RUN | ULPI_VIEW_READ | ULPI_VIEW_ADDR(reg), view); + ret = ulpi_viewport_wait(view, ULPI_VIEW_RUN); + if (ret) + return ret; + + return ULPI_VIEW_DATA_READ(readl(view)); +} + +static int ulpi_viewport_write(struct otg_transceiver *otg, u32 val, u32 reg) +{ + int ret; + void __iomem *view = otg->io_priv; + + writel(ULPI_VIEW_WAKEUP | ULPI_VIEW_WRITE, view); + ret = ulpi_viewport_wait(view, ULPI_VIEW_WAKEUP); + if (ret) + return ret; + + writel(ULPI_VIEW_RUN | ULPI_VIEW_WRITE | ULPI_VIEW_DATA_WRITE(val) | + ULPI_VIEW_ADDR(reg), view); + + return ulpi_viewport_wait(view, ULPI_VIEW_RUN); +} + +struct otg_io_access_ops ulpi_viewport_access_ops = { + .read = ulpi_viewport_read, + .write = ulpi_viewport_write, +}; diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 7b8815ddf36..14ac87ee925 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -75,6 +75,7 @@ static int debug; static const struct usb_device_id id_table[] = { { USB_DEVICE(0x4348, 0x5523) }, { USB_DEVICE(0x1a86, 0x7523) }, + { USB_DEVICE(0x1a86, 0x5523) }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index f349a3629d0..a75f9298d88 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -722,6 +722,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), @@ -973,7 +975,7 @@ static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base) int divisor3; /* hi-speed baud rate is 10-bit sampling instead of 16-bit */ - divisor3 = (base / 10 / baud) * 8; + divisor3 = base * 8 / (baud * 10); divisor = divisor3 >> 3; divisor |= (__u32)divfrac[divisor3 & 0x7] << 14; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 117e8e6f93c..c543e55bafb 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -730,6 +730,7 @@ /* Olimex */ #define OLIMEX_VID 0x15BA #define OLIMEX_ARM_USB_OCD_PID 0x0003 +#define OLIMEX_ARM_USB_OCD_H_PID 0x002b /* * Telldus Technologies diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 3b246d93cf2..76e3e502c23 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -2343,7 +2343,6 @@ static int write_cmd_usb(struct edgeport_port *edge_port, usb_get_serial_data(edge_port->port->serial); int status = 0; struct urb *urb; - int timeout; usb_serial_debug_data(debug, &edge_port->port->dev, __func__, length, buffer); @@ -2376,8 +2375,6 @@ static int write_cmd_usb(struct edgeport_port *edge_port, return status; } - /* wait for command to finish */ - timeout = COMMAND_TIMEOUT; #if 0 wait_event(&edge_port->wait_command, !edge_port->commandPending); diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 0791778a66f..67f41b52657 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -2121,16 +2121,16 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, /* Work out which port within the device is being setup */ device_port = port->number - port->serial->minor; - dbg("%s - endpoint %d port %d (%d)", - __func__, usb_pipeendpoint(this_urb->pipe), - port->number, device_port); - - /* Make sure we have an urb then send the message */ + /* Make sure we have an urb then send the message */ if (this_urb == NULL) { dbg("%s - oops no urb for port %d.", __func__, port->number); return -1; } + dbg("%s - endpoint %d port %d (%d)", + __func__, usb_pipeendpoint(this_urb->pipe), + port->number, device_port); + /* Save reset port val for resend. Don't overwrite resend for open/close condition. */ if ((reset_port + 1) > p_priv->resend_cont) diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 554a8693a46..7b690f3282a 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -173,7 +173,8 @@ static void keyspan_pda_wakeup_write(struct work_struct *work) container_of(work, struct keyspan_pda_private, wakeup_work); struct usb_serial_port *port = priv->port; struct tty_struct *tty = tty_port_tty_get(&port->port); - tty_wakeup(tty); + if (tty) + tty_wakeup(tty); tty_kref_put(tty); } @@ -206,7 +207,7 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work) static void keyspan_pda_rx_interrupt(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct tty_struct *tty = tty_port_tty_get(&port->port); + struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; int retval; int status = urb->status; @@ -223,7 +224,7 @@ static void keyspan_pda_rx_interrupt(struct urb *urb) /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", __func__, status); - goto out; + return; default: dbg("%s - nonzero urb status received: %d", __func__, status); @@ -233,12 +234,14 @@ static void keyspan_pda_rx_interrupt(struct urb *urb) /* see if the message is data or a status interrupt */ switch (data[0]) { case 0: - /* rest of message is rx data */ - if (urb->actual_length) { + tty = tty_port_tty_get(&port->port); + /* rest of message is rx data */ + if (tty && urb->actual_length) { tty_insert_flip_string(tty, data + 1, urb->actual_length - 1); tty_flip_buffer_push(tty); } + tty_kref_put(tty); break; case 1: /* status interrupt */ @@ -265,8 +268,6 @@ exit: dev_err(&port->dev, "%s - usb_submit_urb failed with result %d", __func__, retval); -out: - tty_kref_put(tty); } diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index bd5bd8589e0..b382d9a0274 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -372,7 +372,7 @@ static void kobil_read_int_callback(struct urb *urb) } tty = tty_port_tty_get(&port->port); - if (urb->actual_length) { + if (tty && urb->actual_length) { /* BEGIN DEBUG */ /* diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 2849f8c3201..1e225aacf46 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -78,6 +78,8 @@ #include <asm/unaligned.h> #include <linux/usb.h> #include <linux/usb/serial.h> +#include <linux/serial.h> +#include <linux/ioctl.h> #include "mct_u232.h" /* @@ -104,6 +106,10 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state); static int mct_u232_tiocmget(struct tty_struct *tty, struct file *file); static int mct_u232_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); +static int mct_u232_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg); +static int mct_u232_get_icount(struct tty_struct *tty, + struct serial_icounter_struct *icount); static void mct_u232_throttle(struct tty_struct *tty); static void mct_u232_unthrottle(struct tty_struct *tty); @@ -150,9 +156,10 @@ static struct usb_serial_driver mct_u232_device = { .tiocmset = mct_u232_tiocmset, .attach = mct_u232_startup, .release = mct_u232_release, + .ioctl = mct_u232_ioctl, + .get_icount = mct_u232_get_icount, }; - struct mct_u232_private { spinlock_t lock; unsigned int control_state; /* Modem Line Setting (TIOCM) */ @@ -160,6 +167,9 @@ struct mct_u232_private { unsigned char last_lsr; /* Line Status Register */ unsigned char last_msr; /* Modem Status Register */ unsigned int rx_flags; /* Throttling flags */ + struct async_icount icount; + wait_queue_head_t msr_wait; /* for handling sleeping while waiting + for msr change to happen */ }; #define THROTTLED 0x01 @@ -386,6 +396,20 @@ static int mct_u232_get_modem_stat(struct usb_serial *serial, return rc; } /* mct_u232_get_modem_stat */ +static void mct_u232_msr_to_icount(struct async_icount *icount, + unsigned char msr) +{ + /* Translate Control Line states */ + if (msr & MCT_U232_MSR_DDSR) + icount->dsr++; + if (msr & MCT_U232_MSR_DCTS) + icount->cts++; + if (msr & MCT_U232_MSR_DRI) + icount->rng++; + if (msr & MCT_U232_MSR_DCD) + icount->dcd++; +} /* mct_u232_msr_to_icount */ + static void mct_u232_msr_to_state(unsigned int *control_state, unsigned char msr) { @@ -422,6 +446,7 @@ static int mct_u232_startup(struct usb_serial *serial) if (!priv) return -ENOMEM; spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->msr_wait); usb_set_serial_port_data(serial->port[0], priv); init_waitqueue_head(&serial->port[0]->write_wait); @@ -621,6 +646,8 @@ static void mct_u232_read_int_callback(struct urb *urb) /* Record Control Line states */ mct_u232_msr_to_state(&priv->control_state, priv->last_msr); + mct_u232_msr_to_icount(&priv->icount, priv->last_msr); + #if 0 /* Not yet handled. See belkin_sa.c for further information */ /* Now to report any errors */ @@ -647,6 +674,7 @@ static void mct_u232_read_int_callback(struct urb *urb) tty_kref_put(tty); } #endif + wake_up_interruptible(&priv->msr_wait); spin_unlock_irqrestore(&priv->lock, flags); exit: retval = usb_submit_urb(urb, GFP_ATOMIC); @@ -826,7 +854,6 @@ static void mct_u232_throttle(struct tty_struct *tty) } } - static void mct_u232_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; @@ -847,6 +874,82 @@ static void mct_u232_unthrottle(struct tty_struct *tty) } } +static int mct_u232_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + DEFINE_WAIT(wait); + struct usb_serial_port *port = tty->driver_data; + struct mct_u232_private *mct_u232_port = usb_get_serial_port_data(port); + struct async_icount cnow, cprev; + unsigned long flags; + + dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); + + switch (cmd) { + + case TIOCMIWAIT: + + dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + + spin_lock_irqsave(&mct_u232_port->lock, flags); + cprev = mct_u232_port->icount; + spin_unlock_irqrestore(&mct_u232_port->lock, flags); + for ( ; ; ) { + prepare_to_wait(&mct_u232_port->msr_wait, + &wait, TASK_INTERRUPTIBLE); + schedule(); + finish_wait(&mct_u232_port->msr_wait, &wait); + /* see if a signal did it */ + if (signal_pending(current)) + return -ERESTARTSYS; + spin_lock_irqsave(&mct_u232_port->lock, flags); + cnow = mct_u232_port->icount; + spin_unlock_irqrestore(&mct_u232_port->lock, flags); + if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr && + cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) + return -EIO; /* no change => error */ + if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || + ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || + ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || + ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { + return 0; + } + cprev = cnow; + } + + } + return -ENOIOCTLCMD; +} + +static int mct_u232_get_icount(struct tty_struct *tty, + struct serial_icounter_struct *icount) +{ + struct usb_serial_port *port = tty->driver_data; + struct mct_u232_private *mct_u232_port = usb_get_serial_port_data(port); + struct async_icount *ic = &mct_u232_port->icount; + unsigned long flags; + + spin_lock_irqsave(&mct_u232_port->lock, flags); + + icount->cts = ic->cts; + icount->dsr = ic->dsr; + icount->rng = ic->rng; + icount->dcd = ic->dcd; + icount->rx = ic->rx; + icount->tx = ic->tx; + icount->frame = ic->frame; + icount->overrun = ic->overrun; + icount->parity = ic->parity; + icount->brk = ic->brk; + icount->buf_overrun = ic->buf_overrun; + + spin_unlock_irqrestore(&mct_u232_port->lock, flags); + + dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", + __func__, port->number, icount->rx, icount->tx); + return 0; +} + static int __init mct_u232_init(void) { int retval; diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 7d3bc9a3e2b..ae506f4ee29 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -2052,7 +2052,7 @@ static int mos7720_startup(struct usb_serial *serial) struct usb_device *dev; int i; char data; - u16 product = le16_to_cpu(serial->dev->descriptor.idProduct); + u16 product; int ret_val; dbg("%s: Entering ..........", __func__); @@ -2062,6 +2062,7 @@ static int mos7720_startup(struct usb_serial *serial) return -ENODEV; } + product = le16_to_cpu(serial->dev->descriptor.idProduct); dev = serial->dev; /* diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index eda1f9266c4..ce82396fc4e 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -1,6 +1,7 @@ /* * Opticon USB barcode to serial driver * + * Copyright (C) 2011 Martin Jansen <martin.jansen@opticon.com> * Copyright (C) 2008 - 2009 Greg Kroah-Hartman <gregkh@suse.de> * Copyright (C) 2008 - 2009 Novell Inc. * @@ -21,6 +22,16 @@ #include <linux/usb/serial.h> #include <linux/uaccess.h> +#define CONTROL_RTS 0x02 +#define RESEND_CTS_STATE 0x03 + +/* max number of write urbs in flight */ +#define URB_UPPER_LIMIT 8 + +/* This driver works for the Opticon 1D barcode reader + * an examples of 1D barcode types are EAN, UPC, Code39, IATA etc.. */ +#define DRIVER_DESC "Opticon USB barcode to serial driver (1D)" + static int debug; static const struct usb_device_id id_table[] = { @@ -42,13 +53,13 @@ struct opticon_private { bool throttled; bool actually_throttled; bool rts; + bool cts; int outstanding_urbs; }; -/* max number of write urbs in flight */ -#define URB_UPPER_LIMIT 4 -static void opticon_bulk_callback(struct urb *urb) + +static void opticon_read_bulk_callback(struct urb *urb) { struct opticon_private *priv = urb->context; unsigned char *data = urb->transfer_buffer; @@ -57,6 +68,7 @@ static void opticon_bulk_callback(struct urb *urb) struct tty_struct *tty; int result; int data_length; + unsigned long flags; dbg("%s - port %d", __func__, port->number); @@ -87,10 +99,10 @@ static void opticon_bulk_callback(struct urb *urb) * Data from the device comes with a 2 byte header: * * <0x00><0x00>data... - * This is real data to be sent to the tty layer + * This is real data to be sent to the tty layer * <0x00><0x01)level - * This is a RTS level change, the third byte is the RTS - * value (0 for low, 1 for high). + * This is a CTS level change, the third byte is the CTS + * value (0 for low, 1 for high). */ if ((data[0] == 0x00) && (data[1] == 0x00)) { /* real data, send it to the tty layer */ @@ -103,10 +115,13 @@ static void opticon_bulk_callback(struct urb *urb) } } else { if ((data[0] == 0x00) && (data[1] == 0x01)) { + spin_lock_irqsave(&priv->lock, flags); + /* CTS status infomation package */ if (data[2] == 0x00) - priv->rts = false; + priv->cts = false; else - priv->rts = true; + priv->cts = true; + spin_unlock_irqrestore(&priv->lock, flags); } else { dev_dbg(&priv->udev->dev, "Unknown data packet received from the device:" @@ -129,7 +144,7 @@ exit: usb_rcvbulkpipe(priv->udev, priv->bulk_address), priv->bulk_in_buffer, priv->buffer_size, - opticon_bulk_callback, priv); + opticon_read_bulk_callback, priv); result = usb_submit_urb(priv->bulk_read_urb, GFP_ATOMIC); if (result) dev_err(&port->dev, @@ -140,6 +155,24 @@ exit: spin_unlock(&priv->lock); } +static int send_control_msg(struct usb_serial_port *port, u8 requesttype, + u8 val) +{ + struct usb_serial *serial = port->serial; + int retval; + u8 buffer[2]; + + buffer[0] = val; + /* Send the message to the vendor control endpoint + * of the connected device */ + retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), + requesttype, + USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, + 0, 0, buffer, 1, 0); + + return retval; +} + static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port) { struct opticon_private *priv = usb_get_serial_data(port->serial); @@ -152,19 +185,30 @@ static int opticon_open(struct tty_struct *tty, struct usb_serial_port *port) priv->throttled = false; priv->actually_throttled = false; priv->port = port; + priv->rts = false; spin_unlock_irqrestore(&priv->lock, flags); - /* Start reading from the device */ + /* Clear RTS line */ + send_control_msg(port, CONTROL_RTS, 0); + + /* Setup the read URB and start reading from the device */ usb_fill_bulk_urb(priv->bulk_read_urb, priv->udev, usb_rcvbulkpipe(priv->udev, priv->bulk_address), priv->bulk_in_buffer, priv->buffer_size, - opticon_bulk_callback, priv); + opticon_read_bulk_callback, priv); + + /* clear the halt status of the enpoint */ + usb_clear_halt(priv->udev, priv->bulk_read_urb->pipe); + result = usb_submit_urb(priv->bulk_read_urb, GFP_KERNEL); if (result) dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); + /* Request CTS line state, sometimes during opening the current + * CTS state can be missed. */ + send_control_msg(port, RESEND_CTS_STATE, 1); return result; } @@ -178,7 +222,7 @@ static void opticon_close(struct usb_serial_port *port) usb_kill_urb(priv->bulk_read_urb); } -static void opticon_write_bulk_callback(struct urb *urb) +static void opticon_write_control_callback(struct urb *urb) { struct opticon_private *priv = urb->context; int status = urb->status; @@ -210,6 +254,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, unsigned char *buffer; unsigned long flags; int status; + struct usb_ctrlrequest *dr; dbg("%s - port %d", __func__, port->number); @@ -226,6 +271,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, if (!buffer) { dev_err(&port->dev, "out of memory\n"); count = -ENOMEM; + goto error_no_buffer; } @@ -240,35 +286,28 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, usb_serial_debug_data(debug, &port->dev, __func__, count, buffer); - if (port->bulk_out_endpointAddress) { - usb_fill_bulk_urb(urb, serial->dev, - usb_sndbulkpipe(serial->dev, - port->bulk_out_endpointAddress), - buffer, count, opticon_write_bulk_callback, priv); - } else { - struct usb_ctrlrequest *dr; - - dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO); - if (!dr) - return -ENOMEM; - - dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT; - dr->bRequest = 0x01; - dr->wValue = 0; - dr->wIndex = 0; - dr->wLength = cpu_to_le16(count); - - usb_fill_control_urb(urb, serial->dev, - usb_sndctrlpipe(serial->dev, 0), - (unsigned char *)dr, buffer, count, - opticon_write_bulk_callback, priv); - } + /* The conncected devices do not have a bulk write endpoint, + * to transmit data to de barcode device the control endpoint is used */ + dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO); + if (!dr) + return -ENOMEM; + + dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT; + dr->bRequest = 0x01; + dr->wValue = 0; + dr->wIndex = 0; + dr->wLength = cpu_to_le16(count); + + usb_fill_control_urb(urb, serial->dev, + usb_sndctrlpipe(serial->dev, 0), + (unsigned char *)dr, buffer, count, + opticon_write_control_callback, priv); /* send it down the pipe */ status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { dev_err(&port->dev, - "%s - usb_submit_urb(write bulk) failed with status = %d\n", + "%s - usb_submit_urb(write endpoint) failed status = %d\n", __func__, status); count = status; goto error; @@ -360,16 +399,49 @@ static int opticon_tiocmget(struct tty_struct *tty, struct file *file) int result = 0; dbg("%s - port %d", __func__, port->number); + if (!usb_get_intfdata(port->serial->interface)) + return -ENODEV; spin_lock_irqsave(&priv->lock, flags); if (priv->rts) - result = TIOCM_RTS; + result |= TIOCM_RTS; + if (priv->cts) + result |= TIOCM_CTS; spin_unlock_irqrestore(&priv->lock, flags); dbg("%s - %x", __func__, result); return result; } +static int opticon_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) +{ + struct usb_serial_port *port = tty->driver_data; + struct opticon_private *priv = usb_get_serial_data(port->serial); + unsigned long flags; + bool rts; + bool changed = false; + + if (!usb_get_intfdata(port->serial->interface)) + return -ENODEV; + /* We only support RTS so we only handle that */ + spin_lock_irqsave(&priv->lock, flags); + + rts = priv->rts; + if (set & TIOCM_RTS) + priv->rts = true; + if (clear & TIOCM_RTS) + priv->rts = false; + changed = rts ^ priv->rts; + spin_unlock_irqrestore(&priv->lock, flags); + + if (!changed) + return 0; + + /* Send the new RTS state to the connected device */ + return send_control_msg(port, CONTROL_RTS, !rts); +} + static int get_serial_info(struct opticon_private *priv, struct serial_struct __user *serial) { @@ -431,6 +503,7 @@ static int opticon_startup(struct usb_serial *serial) priv->serial = serial; priv->port = serial->port[0]; priv->udev = serial->dev; + priv->outstanding_urbs = 0; /* Init the outstanding urbs */ /* find our bulk endpoint */ intf = serial->interface->altsetting; @@ -456,13 +529,6 @@ static int opticon_startup(struct usb_serial *serial) priv->bulk_address = endpoint->bEndpointAddress; - /* set up our bulk urb */ - usb_fill_bulk_urb(priv->bulk_read_urb, priv->udev, - usb_rcvbulkpipe(priv->udev, - endpoint->bEndpointAddress), - priv->bulk_in_buffer, priv->buffer_size, - opticon_bulk_callback, priv); - bulk_in_found = true; break; } @@ -558,6 +624,7 @@ static struct usb_serial_driver opticon_device = { .unthrottle = opticon_unthrottle, .ioctl = opticon_ioctl, .tiocmget = opticon_tiocmget, + .tiocmset = opticon_tiocmset, }; static int __init opticon_init(void) @@ -581,6 +648,7 @@ static void __exit opticon_exit(void) module_init(opticon_init); module_exit(opticon_exit); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); module_param(debug, bool, S_IRUGO | S_IWUSR); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 5f46838dfee..75c7f456eed 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -652,7 +652,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, + 0xff, 0xff), .driver_info = (kernel_ulong_t)&four_g_w14_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0034, 0xff, 0xff, 0xff) }, diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 0457813eebe..5b88b6836a8 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -376,7 +376,10 @@ static int sierra_send_setup(struct usb_serial_port *port) if (!do_send) return 0; - usb_autopm_get_interface(serial->interface); + retval = usb_autopm_get_interface(serial->interface); + if (retval < 0) + return retval; + retval = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), 0x22, 0x21, val, interface, NULL, 0, USB_CTRL_SET_TIMEOUT); usb_autopm_put_interface(serial->interface); @@ -811,8 +814,12 @@ static void sierra_close(struct usb_serial_port *port) mutex_lock(&serial->disc_mutex); if (!serial->disconnected) { serial->interface->needs_remote_wakeup = 0; - usb_autopm_get_interface(serial->interface); - sierra_send_setup(port); + /* odd error handling due to pm counters */ + if (!usb_autopm_get_interface(serial->interface)) + sierra_send_setup(port); + else + usb_autopm_get_interface_no_resume(serial->interface); + } mutex_unlock(&serial->disc_mutex); spin_lock_irq(&intfdata->susp_lock); @@ -865,7 +872,8 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) /* get rid of everything as in close */ sierra_close(port); /* restore balance for autopm */ - usb_autopm_put_interface(serial->interface); + if (!serial->disconnected) + usb_autopm_put_interface(serial->interface); return err; } sierra_send_setup(port); diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 546a52179be..2ff90a9c8f4 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -911,9 +911,8 @@ int usb_serial_probe(struct usb_interface *interface, dev_err(&interface->dev, "No free urbs available\n"); goto probe_error; } - buffer_size = serial->type->bulk_in_size; - if (!buffer_size) - buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + buffer_size = max_t(int, serial->type->bulk_in_size, + le16_to_cpu(endpoint->wMaxPacketSize)); port->bulk_in_size = buffer_size; port->bulk_in_endpointAddress = endpoint->bEndpointAddress; port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 9c014e2ecd6..eb95aecc001 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -261,7 +261,8 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port, intfdata->in_flight--; spin_unlock_irqrestore(&intfdata->susp_lock, flags); - continue; + usb_autopm_put_interface_async(port->serial->interface); + break; } } @@ -308,11 +309,16 @@ static void usb_wwan_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ if (status != -ESHUTDOWN) { err = usb_submit_urb(urb, GFP_ATOMIC); - if (err && err != -EPERM) - printk(KERN_ERR "%s: resubmit read urb failed. " - "(%d)", __func__, err); - else + if (err) { + if (err != -EPERM) { + printk(KERN_ERR "%s: resubmit read urb failed. " + "(%d)", __func__, err); + /* busy also in error unless we are killed */ + usb_mark_last_busy(port->serial->dev); + } + } else { usb_mark_last_busy(port->serial->dev); + } } } @@ -421,6 +427,7 @@ int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port) spin_lock_irq(&intfdata->susp_lock); portdata->opened = 1; spin_unlock_irq(&intfdata->susp_lock); + /* this balances a get in the generic USB serial code */ usb_autopm_put_interface(serial->interface); return 0; @@ -447,7 +454,8 @@ void usb_wwan_close(struct usb_serial_port *port) usb_kill_urb(portdata->in_urbs[i]); for (i = 0; i < N_OUT_URB; i++) usb_kill_urb(portdata->out_urbs[i]); - usb_autopm_get_interface(serial->interface); + /* balancing - important as an error cannot be handled*/ + usb_autopm_get_interface_no_resume(serial->interface); serial->interface->needs_remote_wakeup = 0; } } @@ -661,6 +669,18 @@ int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message) } EXPORT_SYMBOL(usb_wwan_suspend); +static void unbusy_queued_urb(struct urb *urb, struct usb_wwan_port_private *portdata) +{ + int i; + + for (i = 0; i < N_OUT_URB; i++) { + if (urb == portdata->out_urbs[i]) { + clear_bit(i, &portdata->out_busy); + break; + } + } +} + static void play_delayed(struct usb_serial_port *port) { struct usb_wwan_intf_private *data; @@ -672,8 +692,17 @@ static void play_delayed(struct usb_serial_port *port) data = port->serial->private; while ((urb = usb_get_from_anchor(&portdata->delayed))) { err = usb_submit_urb(urb, GFP_ATOMIC); - if (!err) + if (!err) { data->in_flight++; + } else { + /* we have to throw away the rest */ + do { + unbusy_queued_urb(urb, portdata); + //extremely dirty + atomic_dec(&port->serial->interface->dev.power.usage_count); + } while ((urb = usb_get_from_anchor(&portdata->delayed))); + break; + } } } diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 49a489e0371..353aeb44da6 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -31,6 +31,16 @@ config USB_STORAGE_DEBUG Say Y here in order to have the USB Mass Storage code generate verbose debugging messages. +config USB_STORAGE_REALTEK + tristate "Realtek Card Reader support" + depends on USB_STORAGE + help + Say Y here to include additional code to support the power-saving function + for Realtek RTS51xx USB card readers. + + If this driver is compiled as a module, it will be named ums-realtek. + + config USB_STORAGE_DATAFAB tristate "Datafab Compact Flash Reader support" depends on USB_STORAGE diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index fcf14cdc4a0..0d2de971bd9 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_USB_STORAGE_ISD200) += ums-isd200.o obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += ums-jumpshot.o obj-$(CONFIG_USB_STORAGE_KARMA) += ums-karma.o obj-$(CONFIG_USB_STORAGE_ONETOUCH) += ums-onetouch.o +obj-$(CONFIG_USB_STORAGE_REALTEK) += ums-realtek.o obj-$(CONFIG_USB_STORAGE_SDDR09) += ums-sddr09.o obj-$(CONFIG_USB_STORAGE_SDDR55) += ums-sddr55.o obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o @@ -42,6 +43,7 @@ ums-isd200-y := isd200.o ums-jumpshot-y := jumpshot.o ums-karma-y := karma.o ums-onetouch-y := onetouch.o +ums-realtek-y := realtek_cr.o ums-sddr09-y := sddr09.o ums-sddr55-y := sddr55.o ums-usbat-y := shuttle_usbat.o diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c new file mode 100644 index 00000000000..d509a4a7d74 --- /dev/null +++ b/drivers/usb/storage/realtek_cr.c @@ -0,0 +1,675 @@ +/* Driver for Realtek RTS51xx USB card reader + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * wwang (wei_wang@realsil.com.cn) + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#include <linux/module.h> +#include <linux/blkdev.h> +#include <linux/kthread.h> +#include <linux/sched.h> +#include <linux/workqueue.h> +#include <linux/kernel.h> +#include <linux/version.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <linux/cdrom.h> + +#include <linux/usb.h> +#include <linux/slab.h> +#include <linux/usb_usual.h> + +#include "usb.h" +#include "transport.h" +#include "protocol.h" +#include "debug.h" + +MODULE_DESCRIPTION("Driver for Realtek USB Card Reader"); +MODULE_AUTHOR("wwang <wei_wang@realsil.com.cn>"); +MODULE_LICENSE("GPL"); +MODULE_VERSION("1.03"); + +static int auto_delink_en = 1; +module_param(auto_delink_en, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(auto_delink_en, "enable auto delink"); + +struct rts51x_status { + u16 vid; + u16 pid; + u8 cur_lun; + u8 card_type; + u8 total_lun; + u16 fw_ver; + u8 phy_exist; + u8 multi_flag; + u8 multi_card; + u8 log_exist; + union { + u8 detailed_type1; + u8 detailed_type2; + } detailed_type; + u8 function[2]; +}; + +struct rts51x_chip { + u16 vendor_id; + u16 product_id; + char max_lun; + + struct rts51x_status *status; + int status_len; + + u32 flag; +}; + +/* flag definition */ +#define FLIDX_AUTO_DELINK 0x01 + +#define SCSI_LUN(srb) ((srb)->device->lun) + +/* Bit Operation */ +#define SET_BIT(data, idx) ((data) |= 1 << (idx)) +#define CLR_BIT(data, idx) ((data) &= ~(1 << (idx))) +#define CHK_BIT(data, idx) ((data) & (1 << (idx))) + +#define SET_AUTO_DELINK(chip) ((chip)->flag |= FLIDX_AUTO_DELINK) +#define CLR_AUTO_DELINK(chip) ((chip)->flag &= ~FLIDX_AUTO_DELINK) +#define CHK_AUTO_DELINK(chip) ((chip)->flag & FLIDX_AUTO_DELINK) + +#define RTS51X_GET_VID(chip) ((chip)->vendor_id) +#define RTS51X_GET_PID(chip) ((chip)->product_id) + +#define FW_VERSION(chip) ((chip)->status[0].fw_ver) +#define STATUS_LEN(chip) ((chip)->status_len) + +/* Check card reader function */ +#define SUPPORT_DETAILED_TYPE1(chip) \ + CHK_BIT((chip)->status[0].function[0], 1) +#define SUPPORT_OT(chip) \ + CHK_BIT((chip)->status[0].function[0], 2) +#define SUPPORT_OC(chip) \ + CHK_BIT((chip)->status[0].function[0], 3) +#define SUPPORT_AUTO_DELINK(chip) \ + CHK_BIT((chip)->status[0].function[0], 4) +#define SUPPORT_SDIO(chip) \ + CHK_BIT((chip)->status[0].function[1], 0) +#define SUPPORT_DETAILED_TYPE2(chip) \ + CHK_BIT((chip)->status[0].function[1], 1) + +#define CHECK_PID(chip, pid) (RTS51X_GET_PID(chip) == (pid)) +#define CHECK_FW_VER(chip, fw_ver) (FW_VERSION(chip) == (fw_ver)) +#define CHECK_ID(chip, pid, fw_ver) \ + (CHECK_PID((chip), (pid)) && CHECK_FW_VER((chip), (fw_ver))) + +#define wait_timeout_x(task_state, msecs) \ +do { \ + set_current_state((task_state)); \ + schedule_timeout((msecs) * HZ / 1000); \ +} while (0) + +#define wait_timeout(msecs) \ + wait_timeout_x(TASK_INTERRUPTIBLE, (msecs)) + +static int init_realtek_cr(struct us_data *us); + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{\ + USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24)\ +} + +static const struct usb_device_id realtek_cr_ids[] = { +# include "unusual_realtek.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, realtek_cr_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev realtek_cr_unusual_dev_list[] = { +# include "unusual_realtek.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + +static int rts51x_bulk_transport(struct us_data *us, u8 lun, + u8 *cmd, int cmd_len, u8 *buf, int buf_len, + enum dma_data_direction dir, int *act_len) +{ + struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; + struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf; + int result; + unsigned int residue; + unsigned int cswlen; + unsigned int cbwlen = US_BULK_CB_WRAP_LEN; + + /* set up the command wrapper */ + bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); + bcb->DataTransferLength = cpu_to_le32(buf_len); + bcb->Flags = (dir == DMA_FROM_DEVICE) ? 1 << 7 : 0; + bcb->Tag = ++us->tag; + bcb->Lun = lun; + bcb->Length = cmd_len; + + /* copy the command payload */ + memset(bcb->CDB, 0, sizeof(bcb->CDB)); + memcpy(bcb->CDB, cmd, bcb->Length); + + /* send it to out endpoint */ + result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, + bcb, cbwlen, NULL); + if (result != USB_STOR_XFER_GOOD) + return USB_STOR_TRANSPORT_ERROR; + + /* DATA STAGE */ + /* send/receive data payload, if there is any */ + + if (buf && buf_len) { + unsigned int pipe = (dir == DMA_FROM_DEVICE) ? + us->recv_bulk_pipe : us->send_bulk_pipe; + result = usb_stor_bulk_transfer_buf(us, pipe, + buf, buf_len, NULL); + if (result == USB_STOR_XFER_ERROR) + return USB_STOR_TRANSPORT_ERROR; + } + + /* get CSW for device status */ + result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, + bcs, US_BULK_CS_WRAP_LEN, &cswlen); + if (result != USB_STOR_XFER_GOOD) + return USB_STOR_TRANSPORT_ERROR; + + /* check bulk status */ + if (bcs->Signature != cpu_to_le32(US_BULK_CS_SIGN)) { + US_DEBUGP("Signature mismatch: got %08X, expecting %08X\n", + le32_to_cpu(bcs->Signature), + US_BULK_CS_SIGN); + return USB_STOR_TRANSPORT_ERROR; + } + + residue = bcs->Residue; + if (bcs->Tag != us->tag) + return USB_STOR_TRANSPORT_ERROR; + + /* try to compute the actual residue, based on how much data + * was really transferred and what the device tells us */ + if (residue) + residue = residue < buf_len ? residue : buf_len; + + if (act_len) + *act_len = buf_len - residue; + + /* based on the status code, we report good or bad */ + switch (bcs->Status) { + case US_BULK_STAT_OK: + /* command good -- note that data could be short */ + return USB_STOR_TRANSPORT_GOOD; + + case US_BULK_STAT_FAIL: + /* command failed */ + return USB_STOR_TRANSPORT_FAILED; + + case US_BULK_STAT_PHASE: + /* phase error -- note that a transport reset will be + * invoked by the invoke_transport() function + */ + return USB_STOR_TRANSPORT_ERROR; + } + + /* we should never get here, but if we do, we're in trouble */ + return USB_STOR_TRANSPORT_ERROR; +} + +/* Determine what the maximum LUN supported is */ +static int rts51x_get_max_lun(struct us_data *us) +{ + int result; + + /* issue the command */ + us->iobuf[0] = 0; + result = usb_stor_control_msg(us, us->recv_ctrl_pipe, + US_BULK_GET_MAX_LUN, + USB_DIR_IN | USB_TYPE_CLASS | + USB_RECIP_INTERFACE, + 0, us->ifnum, us->iobuf, 1, 10*HZ); + + US_DEBUGP("GetMaxLUN command result is %d, data is %d\n", + result, us->iobuf[0]); + + /* if we have a successful request, return the result */ + if (result > 0) + return us->iobuf[0]; + + return 0; +} + +static int rts51x_read_mem(struct us_data *us, u16 addr, u8 *data, u16 len) +{ + int retval; + u8 cmnd[12] = {0}; + + US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len); + + cmnd[0] = 0xF0; + cmnd[1] = 0x0D; + cmnd[2] = (u8)(addr >> 8); + cmnd[3] = (u8)addr; + cmnd[4] = (u8)(len >> 8); + cmnd[5] = (u8)len; + + retval = rts51x_bulk_transport(us, 0, cmnd, 12, + data, len, DMA_FROM_DEVICE, NULL); + if (retval != USB_STOR_TRANSPORT_GOOD) + return -EIO; + + return 0; +} + +static int rts51x_write_mem(struct us_data *us, u16 addr, u8 *data, u16 len) +{ + int retval; + u8 cmnd[12] = {0}; + + US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len); + + cmnd[0] = 0xF0; + cmnd[1] = 0x0E; + cmnd[2] = (u8)(addr >> 8); + cmnd[3] = (u8)addr; + cmnd[4] = (u8)(len >> 8); + cmnd[5] = (u8)len; + + retval = rts51x_bulk_transport(us, 0, cmnd, 12, + data, len, DMA_TO_DEVICE, NULL); + if (retval != USB_STOR_TRANSPORT_GOOD) + return -EIO; + + return 0; +} + +static int rts51x_read_status(struct us_data *us, + u8 lun, u8 *status, int len, int *actlen) +{ + int retval; + u8 cmnd[12] = {0}; + + US_DEBUGP("%s, lun = %d\n", __func__, lun); + + cmnd[0] = 0xF0; + cmnd[1] = 0x09; + + retval = rts51x_bulk_transport(us, lun, cmnd, 12, + status, len, DMA_FROM_DEVICE, actlen); + if (retval != USB_STOR_TRANSPORT_GOOD) + return -EIO; + + return 0; +} + +static int rts51x_check_status(struct us_data *us, u8 lun) +{ + struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra); + int retval; + u8 buf[16]; + + retval = rts51x_read_status(us, lun, buf, 16, &(chip->status_len)); + if (retval < 0) + return -EIO; + + US_DEBUGP("chip->status_len = %d\n", chip->status_len); + + chip->status[lun].vid = ((u16)buf[0] << 8) | buf[1]; + chip->status[lun].pid = ((u16)buf[2] << 8) | buf[3]; + chip->status[lun].cur_lun = buf[4]; + chip->status[lun].card_type = buf[5]; + chip->status[lun].total_lun = buf[6]; + chip->status[lun].fw_ver = ((u16)buf[7] << 8) | buf[8]; + chip->status[lun].phy_exist = buf[9]; + chip->status[lun].multi_flag = buf[10]; + chip->status[lun].multi_card = buf[11]; + chip->status[lun].log_exist = buf[12]; + if (chip->status_len == 16) { + chip->status[lun].detailed_type.detailed_type1 = buf[13]; + chip->status[lun].function[0] = buf[14]; + chip->status[lun].function[1] = buf[15]; + } + + return 0; +} + +static int enable_oscillator(struct us_data *us) +{ + int retval; + u8 value; + + retval = rts51x_read_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + value |= 0x04; + retval = rts51x_write_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + retval = rts51x_read_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + if (!(value & 0x04)) + return -EIO; + + return 0; +} + +static int do_config_autodelink(struct us_data *us, int enable, int force) +{ + int retval; + u8 value; + + retval = rts51x_read_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + if (enable) { + if (force) + value |= 0x03; + else + value |= 0x01; + } else { + value &= ~0x03; + } + + US_DEBUGP("In %s,set 0xfe47 to 0x%x\n", __func__, value); + + retval = rts51x_write_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + return 0; +} + +static int config_autodelink_after_power_on(struct us_data *us) +{ + struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra); + int retval; + u8 value; + + if (!CHK_AUTO_DELINK(chip)) + return 0; + + retval = rts51x_read_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + if (auto_delink_en) { + CLR_BIT(value, 0); + CLR_BIT(value, 1); + SET_BIT(value, 2); + + if (CHECK_ID(chip, 0x0138, 0x3882)) + CLR_BIT(value, 2); + + SET_BIT(value, 7); + + retval = rts51x_write_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + retval = enable_oscillator(us); + if (retval == 0) + (void)do_config_autodelink(us, 1, 0); + } else { + /* Autodelink controlled by firmware */ + + SET_BIT(value, 2); + + if (CHECK_ID(chip, 0x0138, 0x3882)) + CLR_BIT(value, 2); + + if (CHECK_ID(chip, 0x0159, 0x5889) || + CHECK_ID(chip, 0x0138, 0x3880)) { + CLR_BIT(value, 0); + CLR_BIT(value, 7); + } + + retval = rts51x_write_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + if (CHECK_ID(chip, 0x0159, 0x5888)) { + value = 0xFF; + retval = rts51x_write_mem(us, 0xFE79, &value, 1); + if (retval < 0) + return -EIO; + + value = 0x01; + retval = rts51x_write_mem(us, 0x48, &value, 1); + if (retval < 0) + return -EIO; + } + } + + return 0; +} + +static int config_autodelink_before_power_down(struct us_data *us) +{ + struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra); + int retval; + u8 value; + + if (!CHK_AUTO_DELINK(chip)) + return 0; + + if (auto_delink_en) { + retval = rts51x_read_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + SET_BIT(value, 2); + retval = rts51x_write_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + + if (CHECK_ID(chip, 0x0159, 0x5888)) { + value = 0x01; + retval = rts51x_write_mem(us, 0x48, &value, 1); + if (retval < 0) + return -EIO; + } + + retval = rts51x_read_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + SET_BIT(value, 0); + if (CHECK_ID(chip, 0x0138, 0x3882)) + SET_BIT(value, 2); + retval = rts51x_write_mem(us, 0xFE77, &value, 1); + if (retval < 0) + return -EIO; + } else { + if (CHECK_ID(chip, 0x0159, 0x5889) || + CHECK_ID(chip, 0x0138, 0x3880) || + CHECK_ID(chip, 0x0138, 0x3882)) { + retval = rts51x_read_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + + if (CHECK_ID(chip, 0x0159, 0x5889) || + CHECK_ID(chip, 0x0138, 0x3880)) { + SET_BIT(value, 0); + SET_BIT(value, 7); + } + + if (CHECK_ID(chip, 0x0138, 0x3882)) + SET_BIT(value, 2); + + retval = rts51x_write_mem(us, 0xFE47, &value, 1); + if (retval < 0) + return -EIO; + } + + if (CHECK_ID(chip, 0x0159, 0x5888)) { + value = 0x01; + retval = rts51x_write_mem(us, 0x48, &value, 1); + if (retval < 0) + return -EIO; + } + } + + return 0; +} + +static void realtek_cr_destructor(void *extra) +{ + struct rts51x_chip *chip = (struct rts51x_chip *)extra; + + if (!chip) + return; + + kfree(chip->status); +} + +#ifdef CONFIG_PM +static void realtek_pm_hook(struct us_data *us, int pm_state) +{ + if (pm_state == US_SUSPEND) + (void)config_autodelink_before_power_down(us); +} +#endif + +static int init_realtek_cr(struct us_data *us) +{ + struct rts51x_chip *chip; + int size, i, retval; + + chip = kzalloc(sizeof(struct rts51x_chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + us->extra = chip; + us->extra_destructor = realtek_cr_destructor; +#ifdef CONFIG_PM + us->suspend_resume_hook = realtek_pm_hook; +#endif + + us->max_lun = chip->max_lun = rts51x_get_max_lun(us); + + US_DEBUGP("chip->max_lun = %d\n", chip->max_lun); + + size = (chip->max_lun + 1) * sizeof(struct rts51x_status); + chip->status = kzalloc(size, GFP_KERNEL); + if (!chip->status) + goto INIT_FAIL; + + for (i = 0; i <= (int)(chip->max_lun); i++) { + retval = rts51x_check_status(us, (u8)i); + if (retval < 0) + goto INIT_FAIL; + } + + if (CHECK_FW_VER(chip, 0x5888) || CHECK_FW_VER(chip, 0x5889) || + CHECK_FW_VER(chip, 0x5901)) + SET_AUTO_DELINK(chip); + if (STATUS_LEN(chip) == 16) { + if (SUPPORT_AUTO_DELINK(chip)) + SET_AUTO_DELINK(chip); + } + + US_DEBUGP("chip->flag = 0x%x\n", chip->flag); + + (void)config_autodelink_after_power_on(us); + + return 0; + +INIT_FAIL: + if (us->extra) { + kfree(chip->status); + kfree(us->extra); + us->extra = NULL; + } + + return -EIO; +} + +static int realtek_cr_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + US_DEBUGP("Probe Realtek Card Reader!\n"); + + result = usb_stor_probe1(&us, intf, id, + (id - realtek_cr_ids) + realtek_cr_unusual_dev_list); + if (result) + return result; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver realtek_cr_driver = { + .name = "ums-realtek", + .probe = realtek_cr_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = realtek_cr_ids, + .soft_unbind = 1, +}; + +static int __init realtek_cr_init(void) +{ + return usb_register(&realtek_cr_driver); +} + +static void __exit realtek_cr_exit(void) +{ + usb_deregister(&realtek_cr_driver); +} + +module_init(realtek_cr_init); +module_exit(realtek_cr_exit); diff --git a/drivers/usb/storage/sierra_ms.c b/drivers/usb/storage/sierra_ms.c index ceba512f84d..1deca07c826 100644 --- a/drivers/usb/storage/sierra_ms.c +++ b/drivers/usb/storage/sierra_ms.c @@ -126,13 +126,11 @@ static DEVICE_ATTR(truinst, S_IRUGO, show_truinst, NULL); int sierra_ms_init(struct us_data *us) { int result, retries; - signed long delay_t; struct swoc_info *swocInfo; struct usb_device *udev; struct Scsi_Host *sh; struct scsi_device *sd; - delay_t = 2; retries = 3; result = 0; udev = us->pusb_dev; diff --git a/drivers/usb/storage/unusual_realtek.h b/drivers/usb/storage/unusual_realtek.h new file mode 100644 index 00000000000..3236e032851 --- /dev/null +++ b/drivers/usb/storage/unusual_realtek.h @@ -0,0 +1,41 @@ +/* Driver for Realtek RTS51xx USB card reader + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * wwang (wei_wang@realsil.com.cn) + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#if defined(CONFIG_USB_STORAGE_REALTEK) || \ + defined(CONFIG_USB_STORAGE_REALTEK_MODULE) + +UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0), + +UNUSUAL_DEV(0x0bda, 0x0158, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0), + +UNUSUAL_DEV(0x0bda, 0x0138, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0), + +#endif /* defined(CONFIG_USB_STORAGE_REALTEK) || ... */ diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c index 468bde7d197..4293077c01a 100644 --- a/drivers/usb/storage/usual-tables.c +++ b/drivers/usb/storage/usual-tables.c @@ -85,6 +85,7 @@ static struct ignore_entry ignore_ids[] = { # include "unusual_jumpshot.h" # include "unusual_karma.h" # include "unusual_onetouch.h" +# include "unusual_realtek.h" # include "unusual_sddr09.h" # include "unusual_sddr55.h" # include "unusual_usbat.h" diff --git a/drivers/usb/wusbcore/rh.c b/drivers/usb/wusbcore/rh.c index a68ad7aa0b5..c175b7300c7 100644 --- a/drivers/usb/wusbcore/rh.c +++ b/drivers/usb/wusbcore/rh.c @@ -156,7 +156,7 @@ int wusbhc_rh_status_data(struct usb_hcd *usb_hcd, char *_buf) EXPORT_SYMBOL_GPL(wusbhc_rh_status_data); /* - * Return the hub's desciptor + * Return the hub's descriptor * * NOTE: almost cut and paste from ehci-hub.c * @@ -184,8 +184,8 @@ static int wusbhc_rh_get_hub_descr(struct wusbhc *wusbhc, u16 wValue, descr->bPwrOn2PwrGood = 0; descr->bHubContrCurrent = 0; /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */ - memset(&descr->bitmap[0], 0, temp); - memset(&descr->bitmap[temp], 0xff, temp); + memset(&descr->u.hs.DeviceRemovable[0], 0, temp); + memset(&descr->u.hs.DeviceRemovable[temp], 0xff, temp); return 0; } diff --git a/drivers/usb/wusbcore/wusbhc.c b/drivers/usb/wusbcore/wusbhc.c index 2054d4ee977..0faca16df76 100644 --- a/drivers/usb/wusbcore/wusbhc.c +++ b/drivers/usb/wusbcore/wusbhc.c @@ -320,7 +320,7 @@ u8 wusb_cluster_id_get(void) u8 id; spin_lock(&wusb_cluster_ids_lock); id = find_first_zero_bit(wusb_cluster_id_table, CLUSTER_IDS); - if (id > CLUSTER_IDS) { + if (id >= CLUSTER_IDS) { id = 0; goto out; } diff --git a/drivers/usb/wusbcore/wusbhc.h b/drivers/usb/wusbcore/wusbhc.h index 3d94c4247f4..6bd426b7ec0 100644 --- a/drivers/usb/wusbcore/wusbhc.h +++ b/drivers/usb/wusbcore/wusbhc.h @@ -132,7 +132,7 @@ static inline void wusb_dev_put(struct wusb_dev *wusb_dev) } /** - * Wireless USB Host Controlller root hub "fake" ports + * Wireless USB Host Controller root hub "fake" ports * (state and device information) * * Wireless USB is wireless, so there are no ports; but we diff --git a/drivers/uwb/scan.c b/drivers/uwb/scan.c index 76a1a1ed7d3..367aa12786b 100644 --- a/drivers/uwb/scan.c +++ b/drivers/uwb/scan.c @@ -42,7 +42,7 @@ /** * Start/stop scanning in a radio controller * - * @rc: UWB Radio Controlller + * @rc: UWB Radio Controller * @channel: Channel to scan; encodings in WUSB1.0[Table 5.12] * @type: Type of scanning to do. * @bpst_offset: value at which to start scanning (if type == diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 6bafb51bb43..e0ea23f07dd 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -2365,6 +2365,15 @@ config FB_JZ4740 help Framebuffer support for the JZ4740 SoC. +config FB_MXS + tristate "MXS LCD framebuffer support" + depends on FB && ARCH_MXS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + Framebuffer support for the MXS SoC. + source "drivers/video/omap/Kconfig" source "drivers/video/omap2/Kconfig" diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 8c8fabdff9d..9a096aebb85 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -153,6 +153,7 @@ obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o obj-$(CONFIG_FB_BFIN_7393) += bfin_adv7393fb.o obj-$(CONFIG_FB_MX3) += mx3fb.o obj-$(CONFIG_FB_DA8XX) += da8xx-fb.o +obj-$(CONFIG_FB_MXS) += mxsfb.o # the test framebuffer is last obj-$(CONFIG_FB_VIRTUAL) += vfb.o diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index 1c2c68356ea..013c8ce5720 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -461,7 +461,7 @@ static int clcdfb_register(struct clcd_fb *fb) return ret; } -static int clcdfb_probe(struct amba_device *dev, struct amba_id *id) +static int clcdfb_probe(struct amba_device *dev, const struct amba_id *id) { struct clcd_board *board = dev->dev.platform_data; struct clcd_fb *fb; diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c new file mode 100644 index 00000000000..7d028488298 --- /dev/null +++ b/drivers/video/mxsfb.c @@ -0,0 +1,919 @@ +/* + * Copyright (C) 2010 Juergen Beisert, Pengutronix + * + * This code is based on: + * Author: Vitaly Wool <vital@embeddedalley.com> + * + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#define DRIVER_NAME "mxsfb" + +/** + * @file + * @brief LCDIF driver for i.MX23 and i.MX28 + * + * The LCDIF support four modes of operation + * - MPU interface (to drive smart displays) -> not supported yet + * - VSYNC interface (like MPU interface plus Vsync) -> not supported yet + * - Dotclock interface (to drive LC displays with RGB data and sync signals) + * - DVI (to drive ITU-R BT656) -> not supported yet + * + * This driver depends on a correct setup of the pins used for this purpose + * (platform specific). + * + * For the developer: Don't forget to set the data bus width to the display + * in the imx_fb_videomode structure. You will else end up with ugly colours. + * If you fight against jitter you can vary the clock delay. This is a feature + * of the i.MX28 and you can vary it between 2 ns ... 8 ns in 2 ns steps. Give + * the required value in the imx_fb_videomode structure. + */ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/dma-mapping.h> +#include <linux/io.h> +#include <mach/mxsfb.h> + +#define REG_SET 4 +#define REG_CLR 8 + +#define LCDC_CTRL 0x00 +#define LCDC_CTRL1 0x10 +#define LCDC_V4_CTRL2 0x20 +#define LCDC_V3_TRANSFER_COUNT 0x20 +#define LCDC_V4_TRANSFER_COUNT 0x30 +#define LCDC_V4_CUR_BUF 0x40 +#define LCDC_V4_NEXT_BUF 0x50 +#define LCDC_V3_CUR_BUF 0x30 +#define LCDC_V3_NEXT_BUF 0x40 +#define LCDC_TIMING 0x60 +#define LCDC_VDCTRL0 0x70 +#define LCDC_VDCTRL1 0x80 +#define LCDC_VDCTRL2 0x90 +#define LCDC_VDCTRL3 0xa0 +#define LCDC_VDCTRL4 0xb0 +#define LCDC_DVICTRL0 0xc0 +#define LCDC_DVICTRL1 0xd0 +#define LCDC_DVICTRL2 0xe0 +#define LCDC_DVICTRL3 0xf0 +#define LCDC_DVICTRL4 0x100 +#define LCDC_V4_DATA 0x180 +#define LCDC_V3_DATA 0x1b0 +#define LCDC_V4_DEBUG0 0x1d0 +#define LCDC_V3_DEBUG0 0x1f0 + +#define CTRL_SFTRST (1 << 31) +#define CTRL_CLKGATE (1 << 30) +#define CTRL_BYPASS_COUNT (1 << 19) +#define CTRL_VSYNC_MODE (1 << 18) +#define CTRL_DOTCLK_MODE (1 << 17) +#define CTRL_DATA_SELECT (1 << 16) +#define CTRL_SET_BUS_WIDTH(x) (((x) & 0x3) << 10) +#define CTRL_GET_BUS_WIDTH(x) (((x) >> 10) & 0x3) +#define CTRL_SET_WORD_LENGTH(x) (((x) & 0x3) << 8) +#define CTRL_GET_WORD_LENGTH(x) (((x) >> 8) & 0x3) +#define CTRL_MASTER (1 << 5) +#define CTRL_DF16 (1 << 3) +#define CTRL_DF18 (1 << 2) +#define CTRL_DF24 (1 << 1) +#define CTRL_RUN (1 << 0) + +#define CTRL1_FIFO_CLEAR (1 << 21) +#define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16) +#define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf) + +#define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16) +#define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff) +#define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff) +#define TRANSFER_COUNT_GET_HCOUNT(x) ((x) & 0xffff) + + +#define VDCTRL0_ENABLE_PRESENT (1 << 28) +#define VDCTRL0_VSYNC_ACT_HIGH (1 << 27) +#define VDCTRL0_HSYNC_ACT_HIGH (1 << 26) +#define VDCTRL0_DOTCLK_ACT_FAILING (1 << 25) +#define VDCTRL0_ENABLE_ACT_HIGH (1 << 24) +#define VDCTRL0_VSYNC_PERIOD_UNIT (1 << 21) +#define VDCTRL0_VSYNC_PULSE_WIDTH_UNIT (1 << 20) +#define VDCTRL0_HALF_LINE (1 << 19) +#define VDCTRL0_HALF_LINE_MODE (1 << 18) +#define VDCTRL0_SET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) +#define VDCTRL0_GET_VSYNC_PULSE_WIDTH(x) ((x) & 0x3ffff) + +#define VDCTRL2_SET_HSYNC_PERIOD(x) ((x) & 0x3ffff) +#define VDCTRL2_GET_HSYNC_PERIOD(x) ((x) & 0x3ffff) + +#define VDCTRL3_MUX_SYNC_SIGNALS (1 << 29) +#define VDCTRL3_VSYNC_ONLY (1 << 28) +#define SET_HOR_WAIT_CNT(x) (((x) & 0xfff) << 16) +#define GET_HOR_WAIT_CNT(x) (((x) >> 16) & 0xfff) +#define SET_VERT_WAIT_CNT(x) ((x) & 0xffff) +#define GET_VERT_WAIT_CNT(x) ((x) & 0xffff) + +#define VDCTRL4_SET_DOTCLK_DLY(x) (((x) & 0x7) << 29) /* v4 only */ +#define VDCTRL4_GET_DOTCLK_DLY(x) (((x) >> 29) & 0x7) /* v4 only */ +#define VDCTRL4_SYNC_SIGNALS_ON (1 << 18) +#define SET_DOTCLK_H_VALID_DATA_CNT(x) ((x) & 0x3ffff) + +#define DEBUG0_HSYNC (1 < 26) +#define DEBUG0_VSYNC (1 < 25) + +#define MIN_XRES 120 +#define MIN_YRES 120 + +#define RED 0 +#define GREEN 1 +#define BLUE 2 +#define TRANSP 3 + +enum mxsfb_devtype { + MXSFB_V3, + MXSFB_V4, +}; + +/* CPU dependent register offsets */ +struct mxsfb_devdata { + unsigned transfer_count; + unsigned cur_buf; + unsigned next_buf; + unsigned debug0; + unsigned hs_wdth_mask; + unsigned hs_wdth_shift; + unsigned ipversion; +}; + +struct mxsfb_info { + struct fb_info fb_info; + struct platform_device *pdev; + struct clk *clk; + void __iomem *base; /* registers */ + unsigned allocated_size; + int enabled; + unsigned ld_intf_width; + unsigned dotclk_delay; + const struct mxsfb_devdata *devdata; + int mapped; +}; + +#define mxsfb_is_v3(host) (host->devdata->ipversion == 3) +#define mxsfb_is_v4(host) (host->devdata->ipversion == 4) + +static const struct mxsfb_devdata mxsfb_devdata[] = { + [MXSFB_V3] = { + .transfer_count = LCDC_V3_TRANSFER_COUNT, + .cur_buf = LCDC_V3_CUR_BUF, + .next_buf = LCDC_V3_NEXT_BUF, + .debug0 = LCDC_V3_DEBUG0, + .hs_wdth_mask = 0xff, + .hs_wdth_shift = 24, + .ipversion = 3, + }, + [MXSFB_V4] = { + .transfer_count = LCDC_V4_TRANSFER_COUNT, + .cur_buf = LCDC_V4_CUR_BUF, + .next_buf = LCDC_V4_NEXT_BUF, + .debug0 = LCDC_V4_DEBUG0, + .hs_wdth_mask = 0x3fff, + .hs_wdth_shift = 18, + .ipversion = 4, + }, +}; + +#define to_imxfb_host(x) (container_of(x, struct mxsfb_info, fb_info)) + +/* mask and shift depends on architecture */ +static inline u32 set_hsync_pulse_width(struct mxsfb_info *host, unsigned val) +{ + return (val & host->devdata->hs_wdth_mask) << + host->devdata->hs_wdth_shift; +} + +static inline u32 get_hsync_pulse_width(struct mxsfb_info *host, unsigned val) +{ + return (val >> host->devdata->hs_wdth_shift) & + host->devdata->hs_wdth_mask; +} + +static const struct fb_bitfield def_rgb565[] = { + [RED] = { + .offset = 11, + .length = 5, + }, + [GREEN] = { + .offset = 5, + .length = 6, + }, + [BLUE] = { + .offset = 0, + .length = 5, + }, + [TRANSP] = { /* no support for transparency */ + .length = 0, + } +}; + +static const struct fb_bitfield def_rgb666[] = { + [RED] = { + .offset = 16, + .length = 6, + }, + [GREEN] = { + .offset = 8, + .length = 6, + }, + [BLUE] = { + .offset = 0, + .length = 6, + }, + [TRANSP] = { /* no support for transparency */ + .length = 0, + } +}; + +static const struct fb_bitfield def_rgb888[] = { + [RED] = { + .offset = 16, + .length = 8, + }, + [GREEN] = { + .offset = 8, + .length = 8, + }, + [BLUE] = { + .offset = 0, + .length = 8, + }, + [TRANSP] = { /* no support for transparency */ + .length = 0, + } +}; + +static inline unsigned chan_to_field(unsigned chan, struct fb_bitfield *bf) +{ + chan &= 0xffff; + chan >>= 16 - bf->length; + return chan << bf->offset; +} + +static int mxsfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + const struct fb_bitfield *rgb = NULL; + + if (var->xres < MIN_XRES) + var->xres = MIN_XRES; + if (var->yres < MIN_YRES) + var->yres = MIN_YRES; + + var->xres_virtual = var->xres; + + var->yres_virtual = var->yres; + + switch (var->bits_per_pixel) { + case 16: + /* always expect RGB 565 */ + rgb = def_rgb565; + break; + case 32: + switch (host->ld_intf_width) { + case STMLCDIF_8BIT: + pr_debug("Unsupported LCD bus width mapping\n"); + break; + case STMLCDIF_16BIT: + case STMLCDIF_18BIT: + /* 24 bit to 18 bit mapping */ + rgb = def_rgb666; + break; + case STMLCDIF_24BIT: + /* real 24 bit */ + rgb = def_rgb888; + break; + } + break; + default: + pr_debug("Unsupported colour depth: %u\n", var->bits_per_pixel); + return -EINVAL; + } + + /* + * Copy the RGB parameters for this display + * from the machine specific parameters. + */ + var->red = rgb[RED]; + var->green = rgb[GREEN]; + var->blue = rgb[BLUE]; + var->transp = rgb[TRANSP]; + + return 0; +} + +static void mxsfb_enable_controller(struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + u32 reg; + + dev_dbg(&host->pdev->dev, "%s\n", __func__); + + clk_enable(host->clk); + clk_set_rate(host->clk, PICOS2KHZ(fb_info->var.pixclock) * 1000U); + + /* if it was disabled, re-enable the mode again */ + writel(CTRL_DOTCLK_MODE, host->base + LCDC_CTRL + REG_SET); + + /* enable the SYNC signals first, then the DMA engine */ + reg = readl(host->base + LCDC_VDCTRL4); + reg |= VDCTRL4_SYNC_SIGNALS_ON; + writel(reg, host->base + LCDC_VDCTRL4); + + writel(CTRL_RUN, host->base + LCDC_CTRL + REG_SET); + + host->enabled = 1; +} + +static void mxsfb_disable_controller(struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + unsigned loop; + u32 reg; + + dev_dbg(&host->pdev->dev, "%s\n", __func__); + + /* + * Even if we disable the controller here, it will still continue + * until its FIFOs are running out of data + */ + writel(CTRL_DOTCLK_MODE, host->base + LCDC_CTRL + REG_CLR); + + loop = 1000; + while (loop) { + reg = readl(host->base + LCDC_CTRL); + if (!(reg & CTRL_RUN)) + break; + loop--; + } + + writel(VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4 + REG_CLR); + + clk_disable(host->clk); + + host->enabled = 0; +} + +static int mxsfb_set_par(struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + u32 ctrl, vdctrl0, vdctrl4; + int line_size, fb_size; + int reenable = 0; + + line_size = fb_info->var.xres * (fb_info->var.bits_per_pixel >> 3); + fb_size = fb_info->var.yres_virtual * line_size; + + if (fb_size > fb_info->fix.smem_len) + return -ENOMEM; + + fb_info->fix.line_length = line_size; + + /* + * It seems, you can't re-program the controller if it is still running. + * This may lead into shifted pictures (FIFO issue?). + * So, first stop the controller and drain its FIFOs + */ + if (host->enabled) { + reenable = 1; + mxsfb_disable_controller(fb_info); + } + + /* clear the FIFOs */ + writel(CTRL1_FIFO_CLEAR, host->base + LCDC_CTRL1 + REG_SET); + + ctrl = CTRL_BYPASS_COUNT | CTRL_MASTER | + CTRL_SET_BUS_WIDTH(host->ld_intf_width);; + + switch (fb_info->var.bits_per_pixel) { + case 16: + dev_dbg(&host->pdev->dev, "Setting up RGB565 mode\n"); + ctrl |= CTRL_SET_WORD_LENGTH(0); + writel(CTRL1_SET_BYTE_PACKAGING(0xf), host->base + LCDC_CTRL1); + break; + case 32: + dev_dbg(&host->pdev->dev, "Setting up RGB888/666 mode\n"); + ctrl |= CTRL_SET_WORD_LENGTH(3); + switch (host->ld_intf_width) { + case STMLCDIF_8BIT: + dev_dbg(&host->pdev->dev, + "Unsupported LCD bus width mapping\n"); + return -EINVAL; + case STMLCDIF_16BIT: + case STMLCDIF_18BIT: + /* 24 bit to 18 bit mapping */ + ctrl |= CTRL_DF24; /* ignore the upper 2 bits in + * each colour component + */ + break; + case STMLCDIF_24BIT: + /* real 24 bit */ + break; + } + /* do not use packed pixels = one pixel per word instead */ + writel(CTRL1_SET_BYTE_PACKAGING(0x7), host->base + LCDC_CTRL1); + break; + default: + dev_dbg(&host->pdev->dev, "Unhandled color depth of %u\n", + fb_info->var.bits_per_pixel); + return -EINVAL; + } + + writel(ctrl, host->base + LCDC_CTRL); + + writel(TRANSFER_COUNT_SET_VCOUNT(fb_info->var.yres) | + TRANSFER_COUNT_SET_HCOUNT(fb_info->var.xres), + host->base + host->devdata->transfer_count); + + vdctrl0 = VDCTRL0_ENABLE_PRESENT | /* always in DOTCLOCK mode */ + VDCTRL0_VSYNC_PERIOD_UNIT | + VDCTRL0_VSYNC_PULSE_WIDTH_UNIT | + VDCTRL0_SET_VSYNC_PULSE_WIDTH(fb_info->var.vsync_len); + if (fb_info->var.sync & FB_SYNC_HOR_HIGH_ACT) + vdctrl0 |= VDCTRL0_HSYNC_ACT_HIGH; + if (fb_info->var.sync & FB_SYNC_VERT_HIGH_ACT) + vdctrl0 |= VDCTRL0_VSYNC_ACT_HIGH; + if (fb_info->var.sync & FB_SYNC_DATA_ENABLE_HIGH_ACT) + vdctrl0 |= VDCTRL0_ENABLE_ACT_HIGH; + if (fb_info->var.sync & FB_SYNC_DOTCLK_FAILING_ACT) + vdctrl0 |= VDCTRL0_DOTCLK_ACT_FAILING; + + writel(vdctrl0, host->base + LCDC_VDCTRL0); + + /* frame length in lines */ + writel(fb_info->var.upper_margin + fb_info->var.vsync_len + + fb_info->var.lower_margin + fb_info->var.yres, + host->base + LCDC_VDCTRL1); + + /* line length in units of clocks or pixels */ + writel(set_hsync_pulse_width(host, fb_info->var.hsync_len) | + VDCTRL2_SET_HSYNC_PERIOD(fb_info->var.left_margin + + fb_info->var.hsync_len + fb_info->var.right_margin + + fb_info->var.xres), + host->base + LCDC_VDCTRL2); + + writel(SET_HOR_WAIT_CNT(fb_info->var.left_margin + + fb_info->var.hsync_len) | + SET_VERT_WAIT_CNT(fb_info->var.upper_margin + + fb_info->var.vsync_len), + host->base + LCDC_VDCTRL3); + + vdctrl4 = SET_DOTCLK_H_VALID_DATA_CNT(fb_info->var.xres); + if (mxsfb_is_v4(host)) + vdctrl4 |= VDCTRL4_SET_DOTCLK_DLY(host->dotclk_delay); + writel(vdctrl4, host->base + LCDC_VDCTRL4); + + writel(fb_info->fix.smem_start + + fb_info->fix.line_length * fb_info->var.yoffset, + host->base + host->devdata->next_buf); + + if (reenable) + mxsfb_enable_controller(fb_info); + + return 0; +} + +static int mxsfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, + u_int transp, struct fb_info *fb_info) +{ + unsigned int val; + int ret = -EINVAL; + + /* + * If greyscale is true, then we convert the RGB value + * to greyscale no matter what visual we are using. + */ + if (fb_info->var.grayscale) + red = green = blue = (19595 * red + 38470 * green + + 7471 * blue) >> 16; + + switch (fb_info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + /* + * 12 or 16-bit True Colour. We encode the RGB value + * according to the RGB bitfield information. + */ + if (regno < 16) { + u32 *pal = fb_info->pseudo_palette; + + val = chan_to_field(red, &fb_info->var.red); + val |= chan_to_field(green, &fb_info->var.green); + val |= chan_to_field(blue, &fb_info->var.blue); + + pal[regno] = val; + ret = 0; + } + break; + + case FB_VISUAL_STATIC_PSEUDOCOLOR: + case FB_VISUAL_PSEUDOCOLOR: + break; + } + + return ret; +} + +static int mxsfb_blank(int blank, struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + + switch (blank) { + case FB_BLANK_POWERDOWN: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_NORMAL: + if (host->enabled) + mxsfb_disable_controller(fb_info); + break; + + case FB_BLANK_UNBLANK: + if (!host->enabled) + mxsfb_enable_controller(fb_info); + break; + } + return 0; +} + +static int mxsfb_pan_display(struct fb_var_screeninfo *var, + struct fb_info *fb_info) +{ + struct mxsfb_info *host = to_imxfb_host(fb_info); + unsigned offset; + + if (var->xoffset != 0) + return -EINVAL; + + offset = fb_info->fix.line_length * var->yoffset; + + /* update on next VSYNC */ + writel(fb_info->fix.smem_start + offset, + host->base + host->devdata->next_buf); + + return 0; +} + +static struct fb_ops mxsfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = mxsfb_check_var, + .fb_set_par = mxsfb_set_par, + .fb_setcolreg = mxsfb_setcolreg, + .fb_blank = mxsfb_blank, + .fb_pan_display = mxsfb_pan_display, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; + +static int __devinit mxsfb_restore_mode(struct mxsfb_info *host) +{ + struct fb_info *fb_info = &host->fb_info; + unsigned line_count; + unsigned period; + unsigned long pa, fbsize; + int bits_per_pixel, ofs; + u32 transfer_count, vdctrl0, vdctrl2, vdctrl3, vdctrl4, ctrl; + struct fb_videomode vmode; + + /* Only restore the mode when the controller is running */ + ctrl = readl(host->base + LCDC_CTRL); + if (!(ctrl & CTRL_RUN)) + return -EINVAL; + + vdctrl0 = readl(host->base + LCDC_VDCTRL0); + vdctrl2 = readl(host->base + LCDC_VDCTRL2); + vdctrl3 = readl(host->base + LCDC_VDCTRL3); + vdctrl4 = readl(host->base + LCDC_VDCTRL4); + + transfer_count = readl(host->base + host->devdata->transfer_count); + + vmode.xres = TRANSFER_COUNT_GET_HCOUNT(transfer_count); + vmode.yres = TRANSFER_COUNT_GET_VCOUNT(transfer_count); + + switch (CTRL_GET_WORD_LENGTH(ctrl)) { + case 0: + bits_per_pixel = 16; + break; + case 3: + bits_per_pixel = 32; + case 1: + default: + return -EINVAL; + } + + fb_info->var.bits_per_pixel = bits_per_pixel; + + vmode.pixclock = KHZ2PICOS(clk_get_rate(host->clk) / 1000U); + vmode.hsync_len = get_hsync_pulse_width(host, vdctrl2); + vmode.left_margin = GET_HOR_WAIT_CNT(vdctrl3) - vmode.hsync_len; + vmode.right_margin = VDCTRL2_GET_HSYNC_PERIOD(vdctrl2) - vmode.hsync_len - + vmode.left_margin - vmode.xres; + vmode.vsync_len = VDCTRL0_GET_VSYNC_PULSE_WIDTH(vdctrl0); + period = readl(host->base + LCDC_VDCTRL1); + vmode.upper_margin = GET_VERT_WAIT_CNT(vdctrl3) - vmode.vsync_len; + vmode.lower_margin = period - vmode.vsync_len - vmode.upper_margin - vmode.yres; + + vmode.vmode = FB_VMODE_NONINTERLACED; + + vmode.sync = 0; + if (vdctrl0 & VDCTRL0_HSYNC_ACT_HIGH) + vmode.sync |= FB_SYNC_HOR_HIGH_ACT; + if (vdctrl0 & VDCTRL0_VSYNC_ACT_HIGH) + vmode.sync |= FB_SYNC_VERT_HIGH_ACT; + + pr_debug("Reconstructed video mode:\n"); + pr_debug("%dx%d, hsync: %u left: %u, right: %u, vsync: %u, upper: %u, lower: %u\n", + vmode.xres, vmode.yres, + vmode.hsync_len, vmode.left_margin, vmode.right_margin, + vmode.vsync_len, vmode.upper_margin, vmode.lower_margin); + pr_debug("pixclk: %ldkHz\n", PICOS2KHZ(vmode.pixclock)); + + fb_add_videomode(&vmode, &fb_info->modelist); + + host->ld_intf_width = CTRL_GET_BUS_WIDTH(ctrl); + host->dotclk_delay = VDCTRL4_GET_DOTCLK_DLY(vdctrl4); + + fb_info->fix.line_length = vmode.xres * (bits_per_pixel >> 3); + + pa = readl(host->base + host->devdata->cur_buf); + fbsize = fb_info->fix.line_length * vmode.yres; + if (pa < fb_info->fix.smem_start) + return -EINVAL; + if (pa + fbsize > fb_info->fix.smem_start + fb_info->fix.smem_len) + return -EINVAL; + ofs = pa - fb_info->fix.smem_start; + if (ofs) { + memmove(fb_info->screen_base, fb_info->screen_base + ofs, fbsize); + writel(fb_info->fix.smem_start, host->base + host->devdata->next_buf); + } + + line_count = fb_info->fix.smem_len / fb_info->fix.line_length; + fb_info->fix.ypanstep = 1; + + clk_enable(host->clk); + host->enabled = 1; + + return 0; +} + +static int __devinit mxsfb_init_fbinfo(struct mxsfb_info *host) +{ + struct fb_info *fb_info = &host->fb_info; + struct fb_var_screeninfo *var = &fb_info->var; + struct mxsfb_platform_data *pdata = host->pdev->dev.platform_data; + dma_addr_t fb_phys; + void *fb_virt; + unsigned fb_size = pdata->fb_size; + + fb_info->fbops = &mxsfb_ops; + fb_info->flags = FBINFO_FLAG_DEFAULT | FBINFO_READS_FAST; + strlcpy(fb_info->fix.id, "mxs", sizeof(fb_info->fix.id)); + fb_info->fix.type = FB_TYPE_PACKED_PIXELS; + fb_info->fix.ypanstep = 1; + fb_info->fix.visual = FB_VISUAL_TRUECOLOR, + fb_info->fix.accel = FB_ACCEL_NONE; + + var->bits_per_pixel = pdata->default_bpp ? pdata->default_bpp : 16; + var->nonstd = 0; + var->activate = FB_ACTIVATE_NOW; + var->accel_flags = 0; + var->vmode = FB_VMODE_NONINTERLACED; + + host->dotclk_delay = pdata->dotclk_delay; + host->ld_intf_width = pdata->ld_intf_width; + + /* Memory allocation for framebuffer */ + if (pdata->fb_phys) { + if (!fb_size) + return -EINVAL; + + fb_phys = pdata->fb_phys; + + if (!request_mem_region(fb_phys, fb_size, host->pdev->name)) + return -ENOMEM; + + fb_virt = ioremap(fb_phys, fb_size); + if (!fb_virt) { + release_mem_region(fb_phys, fb_size); + return -ENOMEM; + } + host->mapped = 1; + } else { + if (!fb_size) + fb_size = SZ_2M; /* default */ + fb_virt = alloc_pages_exact(fb_size, GFP_DMA); + if (!fb_virt) + return -ENOMEM; + + fb_phys = virt_to_phys(fb_virt); + } + + fb_info->fix.smem_start = fb_phys; + fb_info->screen_base = fb_virt; + fb_info->screen_size = fb_info->fix.smem_len = fb_size; + + if (mxsfb_restore_mode(host)) + memset(fb_virt, 0, fb_size); + + return 0; +} + +static void __devexit mxsfb_free_videomem(struct mxsfb_info *host) +{ + struct fb_info *fb_info = &host->fb_info; + + if (host->mapped) { + iounmap(fb_info->screen_base); + release_mem_region(fb_info->fix.smem_start, + fb_info->screen_size); + } else { + free_pages_exact(fb_info->screen_base, fb_info->fix.smem_len); + } +} + +static int __devinit mxsfb_probe(struct platform_device *pdev) +{ + struct mxsfb_platform_data *pdata = pdev->dev.platform_data; + struct resource *res; + struct mxsfb_info *host; + struct fb_info *fb_info; + struct fb_modelist *modelist; + int i, ret; + + if (!pdata) { + dev_err(&pdev->dev, "No platformdata. Giving up\n"); + return -ENODEV; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "Cannot get memory IO resource\n"); + return -ENODEV; + } + + if (!request_mem_region(res->start, resource_size(res), pdev->name)) + return -EBUSY; + + fb_info = framebuffer_alloc(sizeof(struct mxsfb_info), &pdev->dev); + if (!fb_info) { + dev_err(&pdev->dev, "Failed to allocate fbdev\n"); + ret = -ENOMEM; + goto error_alloc_info; + } + + host = to_imxfb_host(fb_info); + + host->base = ioremap(res->start, resource_size(res)); + if (!host->base) { + dev_err(&pdev->dev, "ioremap failed\n"); + ret = -ENOMEM; + goto error_ioremap; + } + + host->pdev = pdev; + platform_set_drvdata(pdev, host); + + host->devdata = &mxsfb_devdata[pdev->id_entry->driver_data]; + + host->clk = clk_get(&host->pdev->dev, NULL); + if (IS_ERR(host->clk)) { + ret = PTR_ERR(host->clk); + goto error_getclock; + } + + fb_info->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL); + if (!fb_info->pseudo_palette) { + ret = -ENOMEM; + goto error_pseudo_pallette; + } + + INIT_LIST_HEAD(&fb_info->modelist); + + ret = mxsfb_init_fbinfo(host); + if (ret != 0) + goto error_init_fb; + + for (i = 0; i < pdata->mode_count; i++) + fb_add_videomode(&pdata->mode_list[i], &fb_info->modelist); + + modelist = list_first_entry(&fb_info->modelist, + struct fb_modelist, list); + fb_videomode_to_var(&fb_info->var, &modelist->mode); + + /* init the color fields */ + mxsfb_check_var(&fb_info->var, fb_info); + + platform_set_drvdata(pdev, fb_info); + + ret = register_framebuffer(fb_info); + if (ret != 0) { + dev_err(&pdev->dev,"Failed to register framebuffer\n"); + goto error_register; + } + + if (!host->enabled) { + writel(0, host->base + LCDC_CTRL); + mxsfb_set_par(fb_info); + mxsfb_enable_controller(fb_info); + } + + dev_info(&pdev->dev, "initialized\n"); + + return 0; + +error_register: + if (host->enabled) + clk_disable(host->clk); + fb_destroy_modelist(&fb_info->modelist); +error_init_fb: + kfree(fb_info->pseudo_palette); +error_pseudo_pallette: + clk_put(host->clk); +error_getclock: + iounmap(host->base); +error_ioremap: + framebuffer_release(fb_info); +error_alloc_info: + release_mem_region(res->start, resource_size(res)); + + return ret; +} + +static int __devexit mxsfb_remove(struct platform_device *pdev) +{ + struct fb_info *fb_info = platform_get_drvdata(pdev); + struct mxsfb_info *host = to_imxfb_host(fb_info); + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + if (host->enabled) + mxsfb_disable_controller(fb_info); + + unregister_framebuffer(fb_info); + kfree(fb_info->pseudo_palette); + mxsfb_free_videomem(host); + iounmap(host->base); + clk_put(host->clk); + + framebuffer_release(fb_info); + release_mem_region(res->start, resource_size(res)); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_device_id mxsfb_devtype[] = { + { + .name = "imx23-fb", + .driver_data = MXSFB_V3, + }, { + .name = "imx28-fb", + .driver_data = MXSFB_V4, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(platform, mxsfb_devtype); + +static struct platform_driver mxsfb_driver = { + .probe = mxsfb_probe, + .remove = __devexit_p(mxsfb_remove), + .id_table = mxsfb_devtype, + .driver = { + .name = DRIVER_NAME, + }, +}; + +static int __init mxsfb_init(void) +{ + return platform_driver_register(&mxsfb_driver); +} + +static void __exit mxsfb_exit(void) +{ + platform_driver_unregister(&mxsfb_driver); +} + +module_init(mxsfb_init); +module_exit(mxsfb_exit); + +MODULE_DESCRIPTION("Freescale mxs framebuffer driver"); +MODULE_AUTHOR("Sascha Hauer, Pengutronix"); +MODULE_LICENSE("GPL"); diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c index eca855a55c0..3de4ba0260a 100644 --- a/drivers/watchdog/cpwd.c +++ b/drivers/watchdog/cpwd.c @@ -646,7 +646,7 @@ static int __devexit cpwd_remove(struct platform_device *op) struct cpwd *p = dev_get_drvdata(&op->dev); int i; - for (i = 0; i < 4; i++) { + for (i = 0; i < WD_NUMDEVS; i++) { misc_deregister(&p->devs[i].misc); if (!p->enabled) { diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 24b966d5061..204a5603c4a 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -710,7 +710,7 @@ static int __devinit hpwdt_init_nmi_decoding(struct pci_dev *dev) return 0; } -static void __devexit hpwdt_exit_nmi_decoding(void) +static void hpwdt_exit_nmi_decoding(void) { unregister_die_notifier(&die_notifier); if (cru_rom_addr) @@ -726,7 +726,7 @@ static int __devinit hpwdt_init_nmi_decoding(struct pci_dev *dev) return 0; } -static void __devexit hpwdt_exit_nmi_decoding(void) +static void hpwdt_exit_nmi_decoding(void) { } #endif /* CONFIG_HPWDT_NMI_DECODING */ diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c index c7d67e9a746..79906255eeb 100644 --- a/drivers/watchdog/sbc_fitpc2_wdt.c +++ b/drivers/watchdog/sbc_fitpc2_wdt.c @@ -201,11 +201,14 @@ static struct miscdevice fitpc2_wdt_miscdev = { static int __init fitpc2_wdt_init(void) { int err; + const char *brd_name; - if (!strstr(dmi_get_system_info(DMI_BOARD_NAME), "SBC-FITPC2")) + brd_name = dmi_get_system_info(DMI_BOARD_NAME); + + if (!brd_name || !strstr(brd_name, "SBC-FITPC2")) return -ENODEV; - pr_info("%s found\n", dmi_get_system_info(DMI_BOARD_NAME)); + pr_info("%s found\n", brd_name); if (!request_region(COMMAND_PORT, 1, WATCHDOG_NAME)) { pr_err("I/O address 0x%04x already in use\n", COMMAND_PORT); diff --git a/drivers/watchdog/sch311x_wdt.c b/drivers/watchdog/sch311x_wdt.c index 0461858e07d..b61ab1c5429 100644 --- a/drivers/watchdog/sch311x_wdt.c +++ b/drivers/watchdog/sch311x_wdt.c @@ -508,7 +508,7 @@ static int __init sch311x_detect(int sio_config_port, unsigned short *addr) sch311x_sio_outb(sio_config_port, 0x07, 0x0a); /* Check if Logical Device Register is currently active */ - if (sch311x_sio_inb(sio_config_port, 0x30) && 0x01 == 0) + if ((sch311x_sio_inb(sio_config_port, 0x30) & 0x01) == 0) printk(KERN_INFO PFX "Seems that LDN 0x0a is not active...\n"); /* Get the base address of the runtime registers */ diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index 9127eda2145..0a0efe713bc 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -278,7 +278,7 @@ static struct miscdevice sp805_wdt_miscdev = { }; static int __devinit -sp805_wdt_probe(struct amba_device *adev, struct amba_id *id) +sp805_wdt_probe(struct amba_device *adev, const struct amba_id *id) { int ret = 0; diff --git a/drivers/watchdog/w83697ug_wdt.c b/drivers/watchdog/w83697ug_wdt.c index a6c12dec91a..df2a64dc967 100644 --- a/drivers/watchdog/w83697ug_wdt.c +++ b/drivers/watchdog/w83697ug_wdt.c @@ -109,7 +109,7 @@ static int w83697ug_select_wd_register(void) outb_p(0x08, WDT_EFDR); /* select logical device 8 (GPIO2) */ outb_p(0x30, WDT_EFER); /* select CR30 */ c = inb_p(WDT_EFDR); - outb_p(c || 0x01, WDT_EFDR); /* set bit 0 to activate GPIO2 */ + outb_p(c | 0x01, WDT_EFDR); /* set bit 0 to activate GPIO2 */ return 0; } diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 6f820fa23df..7f78cc78fdd 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -729,6 +729,15 @@ struct btrfs_space_info { u64 disk_total; /* total bytes on disk, takes mirrors into account */ + /* + * we bump reservation progress every time we decrement + * bytes_reserved. This way people waiting for reservations + * know something good has happened and they can check + * for progress. The number here isn't to be trusted, it + * just shows reclaim activity + */ + unsigned long reservation_progress; + int full; /* indicates that we cannot allocate any more chunks for this space */ int force_alloc; /* set if we need to force a chunk alloc for diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 588ff984987..7b3089b5c2d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3342,15 +3342,16 @@ static int shrink_delalloc(struct btrfs_trans_handle *trans, u64 max_reclaim; u64 reclaimed = 0; long time_left; - int pause = 1; int nr_pages = (2 * 1024 * 1024) >> PAGE_CACHE_SHIFT; int loops = 0; + unsigned long progress; block_rsv = &root->fs_info->delalloc_block_rsv; space_info = block_rsv->space_info; smp_mb(); reserved = space_info->bytes_reserved; + progress = space_info->reservation_progress; if (reserved == 0) return 0; @@ -3365,31 +3366,36 @@ static int shrink_delalloc(struct btrfs_trans_handle *trans, writeback_inodes_sb_nr_if_idle(root->fs_info->sb, nr_pages); spin_lock(&space_info->lock); - if (reserved > space_info->bytes_reserved) { - loops = 0; + if (reserved > space_info->bytes_reserved) reclaimed += reserved - space_info->bytes_reserved; - } else { - loops++; - } reserved = space_info->bytes_reserved; spin_unlock(&space_info->lock); + loops++; + if (reserved == 0 || reclaimed >= max_reclaim) break; if (trans && trans->transaction->blocked) return -EAGAIN; - __set_current_state(TASK_INTERRUPTIBLE); - time_left = schedule_timeout(pause); + time_left = schedule_timeout_interruptible(1); /* We were interrupted, exit */ if (time_left) break; - pause <<= 1; - if (pause > HZ / 10) - pause = HZ / 10; + /* we've kicked the IO a few times, if anything has been freed, + * exit. There is no sense in looping here for a long time + * when we really need to commit the transaction, or there are + * just too many writers without enough free space + */ + + if (loops > 3) { + smp_mb(); + if (progress != space_info->reservation_progress) + break; + } } return reclaimed >= to_reclaim; @@ -3612,6 +3618,7 @@ void block_rsv_release_bytes(struct btrfs_block_rsv *block_rsv, if (num_bytes) { spin_lock(&space_info->lock); space_info->bytes_reserved -= num_bytes; + space_info->reservation_progress++; spin_unlock(&space_info->lock); } } @@ -3844,6 +3851,7 @@ static void update_global_block_rsv(struct btrfs_fs_info *fs_info) if (block_rsv->reserved >= block_rsv->size) { num_bytes = block_rsv->reserved - block_rsv->size; sinfo->bytes_reserved -= num_bytes; + sinfo->reservation_progress++; block_rsv->reserved = block_rsv->size; block_rsv->full = 1; } @@ -4005,7 +4013,6 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) to_reserve = 0; } spin_unlock(&BTRFS_I(inode)->accounting_lock); - to_reserve += calc_csum_metadata_size(inode, num_bytes); ret = reserve_metadata_bytes(NULL, root, block_rsv, to_reserve, 1); if (ret) @@ -4133,6 +4140,7 @@ static int update_block_group(struct btrfs_trans_handle *trans, btrfs_set_block_group_used(&cache->item, old_val); cache->reserved -= num_bytes; cache->space_info->bytes_reserved -= num_bytes; + cache->space_info->reservation_progress++; cache->space_info->bytes_used += num_bytes; cache->space_info->disk_used += num_bytes * factor; spin_unlock(&cache->lock); @@ -4184,6 +4192,7 @@ static int pin_down_extent(struct btrfs_root *root, if (reserved) { cache->reserved -= num_bytes; cache->space_info->bytes_reserved -= num_bytes; + cache->space_info->reservation_progress++; } spin_unlock(&cache->lock); spin_unlock(&cache->space_info->lock); @@ -4234,6 +4243,7 @@ static int update_reserved_bytes(struct btrfs_block_group_cache *cache, space_info->bytes_readonly += num_bytes; cache->reserved -= num_bytes; space_info->bytes_reserved -= num_bytes; + space_info->reservation_progress++; } spin_unlock(&cache->lock); spin_unlock(&space_info->lock); @@ -4712,6 +4722,7 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans, if (ret) { spin_lock(&cache->space_info->lock); cache->space_info->bytes_reserved -= buf->len; + cache->space_info->reservation_progress++; spin_unlock(&cache->space_info->lock); } goto out; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index fd3f172e94e..714adc4ac4c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3046,17 +3046,38 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, } while (!end) { - off = extent_map_end(em); - if (off >= max) - end = 1; + u64 offset_in_extent; + + /* break if the extent we found is outside the range */ + if (em->start >= max || extent_map_end(em) < off) + break; + + /* + * get_extent may return an extent that starts before our + * requested range. We have to make sure the ranges + * we return to fiemap always move forward and don't + * overlap, so adjust the offsets here + */ + em_start = max(em->start, off); - em_start = em->start; - em_len = em->len; + /* + * record the offset from the start of the extent + * for adjusting the disk offset below + */ + offset_in_extent = em_start - em->start; em_end = extent_map_end(em); + em_len = em_end - em_start; emflags = em->flags; disko = 0; flags = 0; + /* + * bump off for our next call to get_extent + */ + off = extent_map_end(em); + if (off >= max) + end = 1; + if (em->block_start == EXTENT_MAP_LAST_BYTE) { end = 1; flags |= FIEMAP_EXTENT_LAST; @@ -3067,7 +3088,7 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, flags |= (FIEMAP_EXTENT_DELALLOC | FIEMAP_EXTENT_UNKNOWN); } else { - disko = em->block_start; + disko = em->block_start + offset_in_extent; } if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags)) flags |= FIEMAP_EXTENT_ENCODED; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 7084140d594..f447b783bb8 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -70,6 +70,19 @@ static noinline int btrfs_copy_from_user(loff_t pos, int num_pages, /* Flush processor's dcache for this page */ flush_dcache_page(page); + + /* + * if we get a partial write, we can end up with + * partially up to date pages. These add + * a lot of complexity, so make sure they don't + * happen by forcing this copy to be retried. + * + * The rest of the btrfs_file_write code will fall + * back to page at a time copies after we return 0. + */ + if (!PageUptodate(page) && copied < count) + copied = 0; + iov_iter_advance(i, copied); write_bytes -= copied; total_copied += copied; @@ -763,6 +776,27 @@ out: } /* + * on error we return an unlocked page and the error value + * on success we return a locked page and 0 + */ +static int prepare_uptodate_page(struct page *page, u64 pos) +{ + int ret = 0; + + if ((pos & (PAGE_CACHE_SIZE - 1)) && !PageUptodate(page)) { + ret = btrfs_readpage(NULL, page); + if (ret) + return ret; + lock_page(page); + if (!PageUptodate(page)) { + unlock_page(page); + return -EIO; + } + } + return 0; +} + +/* * this gets pages into the page cache and locks them down, it also properly * waits for data=ordered extents to finish before allowing the pages to be * modified. @@ -777,6 +811,7 @@ static noinline int prepare_pages(struct btrfs_root *root, struct file *file, unsigned long index = pos >> PAGE_CACHE_SHIFT; struct inode *inode = fdentry(file)->d_inode; int err = 0; + int faili = 0; u64 start_pos; u64 last_pos; @@ -794,15 +829,24 @@ again: for (i = 0; i < num_pages; i++) { pages[i] = grab_cache_page(inode->i_mapping, index + i); if (!pages[i]) { - int c; - for (c = i - 1; c >= 0; c--) { - unlock_page(pages[c]); - page_cache_release(pages[c]); - } - return -ENOMEM; + faili = i - 1; + err = -ENOMEM; + goto fail; + } + + if (i == 0) + err = prepare_uptodate_page(pages[i], pos); + if (i == num_pages - 1) + err = prepare_uptodate_page(pages[i], + pos + write_bytes); + if (err) { + page_cache_release(pages[i]); + faili = i - 1; + goto fail; } wait_on_page_writeback(pages[i]); } + err = 0; if (start_pos < inode->i_size) { struct btrfs_ordered_extent *ordered; lock_extent_bits(&BTRFS_I(inode)->io_tree, @@ -842,6 +886,14 @@ again: WARN_ON(!PageLocked(pages[i])); } return 0; +fail: + while (faili >= 0) { + unlock_page(pages[faili]); + page_cache_release(pages[faili]); + faili--; + } + return err; + } static ssize_t btrfs_file_aio_write(struct kiocb *iocb, @@ -851,7 +903,6 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb, struct file *file = iocb->ki_filp; struct inode *inode = fdentry(file)->d_inode; struct btrfs_root *root = BTRFS_I(inode)->root; - struct page *pinned[2]; struct page **pages = NULL; struct iov_iter i; loff_t *ppos = &iocb->ki_pos; @@ -872,9 +923,6 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb, will_write = ((file->f_flags & O_DSYNC) || IS_SYNC(inode) || (file->f_flags & O_DIRECT)); - pinned[0] = NULL; - pinned[1] = NULL; - start_pos = pos; vfs_check_frozen(inode->i_sb, SB_FREEZE_WRITE); @@ -962,32 +1010,6 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb, first_index = pos >> PAGE_CACHE_SHIFT; last_index = (pos + iov_iter_count(&i)) >> PAGE_CACHE_SHIFT; - /* - * there are lots of better ways to do this, but this code - * makes sure the first and last page in the file range are - * up to date and ready for cow - */ - if ((pos & (PAGE_CACHE_SIZE - 1))) { - pinned[0] = grab_cache_page(inode->i_mapping, first_index); - if (!PageUptodate(pinned[0])) { - ret = btrfs_readpage(NULL, pinned[0]); - BUG_ON(ret); - wait_on_page_locked(pinned[0]); - } else { - unlock_page(pinned[0]); - } - } - if ((pos + iov_iter_count(&i)) & (PAGE_CACHE_SIZE - 1)) { - pinned[1] = grab_cache_page(inode->i_mapping, last_index); - if (!PageUptodate(pinned[1])) { - ret = btrfs_readpage(NULL, pinned[1]); - BUG_ON(ret); - wait_on_page_locked(pinned[1]); - } else { - unlock_page(pinned[1]); - } - } - while (iov_iter_count(&i) > 0) { size_t offset = pos & (PAGE_CACHE_SIZE - 1); size_t write_bytes = min(iov_iter_count(&i), @@ -1024,8 +1046,20 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb, copied = btrfs_copy_from_user(pos, num_pages, write_bytes, pages, &i); - dirty_pages = (copied + offset + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT; + + /* + * if we have trouble faulting in the pages, fall + * back to one page at a time + */ + if (copied < write_bytes) + nrptrs = 1; + + if (copied == 0) + dirty_pages = 0; + else + dirty_pages = (copied + offset + + PAGE_CACHE_SIZE - 1) >> + PAGE_CACHE_SHIFT; if (num_pages > dirty_pages) { if (copied > 0) @@ -1069,10 +1103,6 @@ out: err = ret; kfree(pages); - if (pinned[0]) - page_cache_release(pinned[0]); - if (pinned[1]) - page_cache_release(pinned[1]); *ppos = pos; /* diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 0efdb65953c..9007bbd01db 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4821,10 +4821,11 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, goto fail; /* - * 1 item for inode ref + * 2 items for inode and inode ref * 2 items for dir items + * 1 item for parent inode */ - trans = btrfs_start_transaction(root, 3); + trans = btrfs_start_transaction(root, 5); if (IS_ERR(trans)) { err = PTR_ERR(trans); goto fail; @@ -6056,6 +6057,7 @@ static void btrfs_submit_direct(int rw, struct bio *bio, struct inode *inode, if (!skip_sum) { dip->csums = kmalloc(sizeof(u32) * bio->bi_vcnt, GFP_NOFS); if (!dip->csums) { + kfree(dip); ret = -ENOMEM; goto free_ordered; } diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 099a58615b9..ebafa65a29b 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -993,7 +993,7 @@ static int ceph_d_revalidate(struct dentry *dentry, struct nameidata *nd) { struct inode *dir; - if (nd->flags & LOOKUP_RCU) + if (nd && nd->flags & LOOKUP_RCU) return -ECHILD; dir = dentry->d_parent->d_inode; diff --git a/fs/compat.c b/fs/compat.c index f6fd0a00e6c..691c3fd8ce1 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1228,7 +1228,9 @@ compat_sys_preadv(unsigned long fd, const struct compat_iovec __user *vec, file = fget_light(fd, &fput_needed); if (!file) return -EBADF; - ret = compat_readv(file, vec, vlen, &pos); + ret = -ESPIPE; + if (file->f_mode & FMODE_PREAD) + ret = compat_readv(file, vec, vlen, &pos); fput_light(file, fput_needed); return ret; } @@ -1285,7 +1287,9 @@ compat_sys_pwritev(unsigned long fd, const struct compat_iovec __user *vec, file = fget_light(fd, &fput_needed); if (!file) return -EBADF; - ret = compat_writev(file, vec, vlen, &pos); + ret = -ESPIPE; + if (file->f_mode & FMODE_PWRITE) + ret = compat_writev(file, vec, vlen, &pos); fput_light(file, fput_needed); return ret; } diff --git a/fs/dcache.c b/fs/dcache.c index 2a6bd9a4ae9..611ffe928c0 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1523,6 +1523,28 @@ struct dentry * d_alloc_root(struct inode * root_inode) } EXPORT_SYMBOL(d_alloc_root); +static struct dentry * __d_find_any_alias(struct inode *inode) +{ + struct dentry *alias; + + if (list_empty(&inode->i_dentry)) + return NULL; + alias = list_first_entry(&inode->i_dentry, struct dentry, d_alias); + __dget(alias); + return alias; +} + +static struct dentry * d_find_any_alias(struct inode *inode) +{ + struct dentry *de; + + spin_lock(&inode->i_lock); + de = __d_find_any_alias(inode); + spin_unlock(&inode->i_lock); + return de; +} + + /** * d_obtain_alias - find or allocate a dentry for a given inode * @inode: inode to allocate the dentry for @@ -1552,7 +1574,7 @@ struct dentry *d_obtain_alias(struct inode *inode) if (IS_ERR(inode)) return ERR_CAST(inode); - res = d_find_alias(inode); + res = d_find_any_alias(inode); if (res) goto out_iput; @@ -1565,7 +1587,7 @@ struct dentry *d_obtain_alias(struct inode *inode) spin_lock(&inode->i_lock); - res = __d_find_alias(inode, 0); + res = __d_find_any_alias(inode); if (res) { spin_unlock(&inode->i_lock); dput(tmp); diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index f88f752babd..adae3fb7451 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -43,7 +43,7 @@ static int vfat_revalidate_shortname(struct dentry *dentry) static int vfat_revalidate(struct dentry *dentry, struct nameidata *nd) { - if (nd->flags & LOOKUP_RCU) + if (nd && nd->flags & LOOKUP_RCU) return -ECHILD; /* This is not negative dentry. Always valid. */ @@ -54,7 +54,7 @@ static int vfat_revalidate(struct dentry *dentry, struct nameidata *nd) static int vfat_revalidate_ci(struct dentry *dentry, struct nameidata *nd) { - if (nd->flags & LOOKUP_RCU) + if (nd && nd->flags & LOOKUP_RCU) return -ECHILD; /* diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 83543b5ff94..8bd0ef9286c 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -158,7 +158,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd) { struct inode *inode; - if (nd->flags & LOOKUP_RCU) + if (nd && nd->flags & LOOKUP_RCU) return -ECHILD; inode = entry->d_inode; diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c index 4a456338b87..0da8da2c991 100644 --- a/fs/gfs2/dentry.c +++ b/fs/gfs2/dentry.c @@ -44,7 +44,7 @@ static int gfs2_drevalidate(struct dentry *dentry, struct nameidata *nd) int error; int had_lock = 0; - if (nd->flags & LOOKUP_RCU) + if (nd && nd->flags & LOOKUP_RCU) return -ECHILD; parent = dget_parent(dentry); diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 81ead850ddb..5a2b269428a 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -1600,7 +1600,7 @@ out: static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd) { - if (nd->flags & LOOKUP_RCU) + if (nd && nd->flags & LOOKUP_RCU) return -ECHILD; /* * This is not negative dentry. Always valid. diff --git a/fs/namei.c b/fs/namei.c index 0087cf9c2c6..a4689eb2df2 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1546,6 +1546,7 @@ static int path_walk(const char *name, struct nameidata *nd) /* nd->path had been dropped */ current->total_link_count = 0; nd->path = save; + nd->inode = save.dentry->d_inode; path_get(&nd->path); nd->flags |= LOOKUP_REVAL; result = link_path_walk(name, nd); @@ -2455,22 +2456,29 @@ struct file *do_filp_open(int dfd, const char *pathname, /* !O_CREAT, simple open */ error = do_path_lookup(dfd, pathname, flags, &nd); if (unlikely(error)) - goto out_filp; + goto out_filp2; error = -ELOOP; if (!(nd.flags & LOOKUP_FOLLOW)) { if (nd.inode->i_op->follow_link) - goto out_path; + goto out_path2; } error = -ENOTDIR; if (nd.flags & LOOKUP_DIRECTORY) { if (!nd.inode->i_op->lookup) - goto out_path; + goto out_path2; } audit_inode(pathname, nd.path.dentry); filp = finish_open(&nd, open_flag, acc_mode); +out2: release_open_intent(&nd); return filp; +out_path2: + path_put(&nd.path); +out_filp2: + filp = ERR_PTR(error); + goto out2; + creat: /* OK, have to create the file. Find the parent. */ error = path_init_rcu(dfd, pathname, diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 1cc600e77bb..2f8e61816d7 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -37,6 +37,7 @@ #include <linux/inet.h> #include <linux/nfs_xdr.h> #include <linux/slab.h> +#include <linux/compat.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -89,7 +90,11 @@ int nfs_wait_bit_killable(void *word) */ u64 nfs_compat_user_ino64(u64 fileid) { - int ino; +#ifdef CONFIG_COMPAT + compat_ulong_t ino; +#else + unsigned long ino; +#endif if (enable_ino64) return fileid; diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 7a747407314..1be36cf65bf 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -298,6 +298,11 @@ struct rpc_cred *nfs4_get_renew_cred_locked(struct nfs_client *clp); #if defined(CONFIG_NFS_V4_1) struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp); struct rpc_cred *nfs4_get_exchange_id_cred(struct nfs_client *clp); +extern void nfs4_schedule_session_recovery(struct nfs4_session *); +#else +static inline void nfs4_schedule_session_recovery(struct nfs4_session *session) +{ +} #endif /* CONFIG_NFS_V4_1 */ extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *); @@ -307,10 +312,9 @@ extern void nfs4_put_open_state(struct nfs4_state *); extern void nfs4_close_state(struct path *, struct nfs4_state *, fmode_t); extern void nfs4_close_sync(struct path *, struct nfs4_state *, fmode_t); extern void nfs4_state_set_mode_locked(struct nfs4_state *, fmode_t); -extern void nfs4_schedule_state_recovery(struct nfs_client *); +extern void nfs4_schedule_lease_recovery(struct nfs_client *); extern void nfs4_schedule_state_manager(struct nfs_client *); -extern int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state); -extern int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state); +extern void nfs4_schedule_stateid_recovery(const struct nfs_server *, struct nfs4_state *); extern void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags); extern void nfs41_handle_recall_slot(struct nfs_client *clp); extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp); diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c index f5c9b125e8c..b73c34375f6 100644 --- a/fs/nfs/nfs4filelayoutdev.c +++ b/fs/nfs/nfs4filelayoutdev.c @@ -219,6 +219,10 @@ decode_and_add_ds(__be32 **pp, struct inode *inode) goto out_err; } buf = kmalloc(rlen + 1, GFP_KERNEL); + if (!buf) { + dprintk("%s: Not enough memory\n", __func__); + goto out_err; + } buf[rlen] = '\0'; memcpy(buf, r_addr, rlen); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 1ff76acc7e9..0a07e353a96 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -51,7 +51,6 @@ #include <linux/sunrpc/bc_xprt.h> #include <linux/xattr.h> #include <linux/utsname.h> -#include <linux/mm.h> #include "nfs4_fs.h" #include "delegation.h" @@ -257,12 +256,13 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, case -NFS4ERR_OPENMODE: if (state == NULL) break; - nfs4_state_mark_reclaim_nograce(clp, state); - goto do_state_recovery; + nfs4_schedule_stateid_recovery(server, state); + goto wait_on_recovery; case -NFS4ERR_STALE_STATEID: case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_EXPIRED: - goto do_state_recovery; + nfs4_schedule_lease_recovery(clp); + goto wait_on_recovery; #if defined(CONFIG_NFS_V4_1) case -NFS4ERR_BADSESSION: case -NFS4ERR_BADSLOT: @@ -273,7 +273,7 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, case -NFS4ERR_SEQ_MISORDERED: dprintk("%s ERROR: %d Reset session\n", __func__, errorcode); - nfs4_schedule_state_recovery(clp); + nfs4_schedule_session_recovery(clp->cl_session); exception->retry = 1; break; #endif /* defined(CONFIG_NFS_V4_1) */ @@ -296,8 +296,7 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, } /* We failed to handle the error */ return nfs4_map_errors(ret); -do_state_recovery: - nfs4_schedule_state_recovery(clp); +wait_on_recovery: ret = nfs4_wait_clnt_recover(clp); if (ret == 0) exception->retry = 1; @@ -436,8 +435,8 @@ static int nfs41_sequence_done(struct rpc_task *task, struct nfs4_sequence_res * clp = res->sr_session->clp; do_renew_lease(clp, timestamp); /* Check sequence flags */ - if (atomic_read(&clp->cl_count) > 1) - nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags); + if (res->sr_status_flags != 0) + nfs4_schedule_lease_recovery(clp); break; case -NFS4ERR_DELAY: /* The server detected a resend of the RPC call and @@ -1256,14 +1255,13 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state case -NFS4ERR_BAD_HIGH_SLOT: case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: case -NFS4ERR_DEADSESSION: - nfs4_schedule_state_recovery( - server->nfs_client); + nfs4_schedule_session_recovery(server->nfs_client->cl_session); goto out; case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: /* Don't recall a delegation if it was lost */ - nfs4_schedule_state_recovery(server->nfs_client); + nfs4_schedule_lease_recovery(server->nfs_client); goto out; case -ERESTARTSYS: /* @@ -1272,7 +1270,7 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state */ case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_BAD_STATEID: - nfs4_state_mark_reclaim_nograce(server->nfs_client, state); + nfs4_schedule_stateid_recovery(server, state); case -EKEYEXPIRED: /* * User RPCSEC_GSS context has expired. @@ -1588,7 +1586,7 @@ static int nfs4_recover_expired_lease(struct nfs_server *server) if (!test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) && !test_bit(NFS4CLNT_CHECK_LEASE,&clp->cl_state)) break; - nfs4_schedule_state_recovery(clp); + nfs4_schedule_state_manager(clp); ret = -EIO; } return ret; @@ -3179,7 +3177,7 @@ static void nfs4_renew_done(struct rpc_task *task, void *calldata) if (task->tk_status < 0) { /* Unless we're shutting down, schedule state recovery! */ if (test_bit(NFS_CS_RENEWD, &clp->cl_res_state) != 0) - nfs4_schedule_state_recovery(clp); + nfs4_schedule_lease_recovery(clp); return; } do_renew_lease(clp, timestamp); @@ -3262,7 +3260,7 @@ static int buf_to_pages_noslab(const void *buf, size_t buflen, spages = pages; do { - len = min(PAGE_CACHE_SIZE, buflen); + len = min_t(size_t, PAGE_CACHE_SIZE, buflen); newpage = alloc_page(GFP_KERNEL); if (newpage == NULL) @@ -3504,12 +3502,13 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, case -NFS4ERR_OPENMODE: if (state == NULL) break; - nfs4_state_mark_reclaim_nograce(clp, state); - goto do_state_recovery; + nfs4_schedule_stateid_recovery(server, state); + goto wait_on_recovery; case -NFS4ERR_STALE_STATEID: case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_EXPIRED: - goto do_state_recovery; + nfs4_schedule_lease_recovery(clp); + goto wait_on_recovery; #if defined(CONFIG_NFS_V4_1) case -NFS4ERR_BADSESSION: case -NFS4ERR_BADSLOT: @@ -3520,7 +3519,7 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, case -NFS4ERR_SEQ_MISORDERED: dprintk("%s ERROR %d, Reset session\n", __func__, task->tk_status); - nfs4_schedule_state_recovery(clp); + nfs4_schedule_session_recovery(clp->cl_session); task->tk_status = 0; return -EAGAIN; #endif /* CONFIG_NFS_V4_1 */ @@ -3537,9 +3536,8 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, } task->tk_status = nfs4_map_errors(task->tk_status); return 0; -do_state_recovery: +wait_on_recovery: rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL); - nfs4_schedule_state_recovery(clp); if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0) rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task); task->tk_status = 0; @@ -4150,7 +4148,7 @@ static void nfs4_lock_release(void *calldata) task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp, data->arg.lock_seqid); if (!IS_ERR(task)) - rpc_put_task(task); + rpc_put_task_async(task); dprintk("%s: cancelling lock!\n", __func__); } else nfs_free_seqid(data->arg.lock_seqid); @@ -4174,23 +4172,18 @@ static const struct rpc_call_ops nfs4_recover_lock_ops = { static void nfs4_handle_setlk_error(struct nfs_server *server, struct nfs4_lock_state *lsp, int new_lock_owner, int error) { - struct nfs_client *clp = server->nfs_client; - struct nfs4_state *state = lsp->ls_state; - switch (error) { case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_BAD_STATEID: - case -NFS4ERR_EXPIRED: + lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED; if (new_lock_owner != 0 || (lsp->ls_flags & NFS_LOCK_INITIALIZED) != 0) - nfs4_state_mark_reclaim_nograce(clp, state); - lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED; + nfs4_schedule_stateid_recovery(server, lsp->ls_state); break; case -NFS4ERR_STALE_STATEID: - if (new_lock_owner != 0 || - (lsp->ls_flags & NFS_LOCK_INITIALIZED) != 0) - nfs4_state_mark_reclaim_reboot(clp, state); lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED; + case -NFS4ERR_EXPIRED: + nfs4_schedule_lease_recovery(server->nfs_client); }; } @@ -4406,12 +4399,14 @@ int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl) case -NFS4ERR_EXPIRED: case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_STALE_STATEID: + nfs4_schedule_lease_recovery(server->nfs_client); + goto out; case -NFS4ERR_BADSESSION: case -NFS4ERR_BADSLOT: case -NFS4ERR_BAD_HIGH_SLOT: case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: case -NFS4ERR_DEADSESSION: - nfs4_schedule_state_recovery(server->nfs_client); + nfs4_schedule_session_recovery(server->nfs_client->cl_session); goto out; case -ERESTARTSYS: /* @@ -4421,7 +4416,7 @@ int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl) case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_BAD_STATEID: case -NFS4ERR_OPENMODE: - nfs4_state_mark_reclaim_nograce(server->nfs_client, state); + nfs4_schedule_stateid_recovery(server, state); err = 0; goto out; case -EKEYEXPIRED: @@ -5028,10 +5023,20 @@ int nfs4_proc_create_session(struct nfs_client *clp) int status; unsigned *ptr; struct nfs4_session *session = clp->cl_session; + long timeout = 0; + int err; dprintk("--> %s clp=%p session=%p\n", __func__, clp, session); - status = _nfs4_proc_create_session(clp); + do { + status = _nfs4_proc_create_session(clp); + if (status == -NFS4ERR_DELAY) { + err = nfs4_delay(clp->cl_rpcclient, &timeout); + if (err) + status = err; + } + } while (status == -NFS4ERR_DELAY); + if (status) goto out; @@ -5140,7 +5145,7 @@ static int nfs41_sequence_handle_errors(struct rpc_task *task, struct nfs_client rpc_delay(task, NFS4_POLL_RETRY_MAX); return -EAGAIN; default: - nfs4_schedule_state_recovery(clp); + nfs4_schedule_lease_recovery(clp); } return 0; } @@ -5227,7 +5232,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cr if (IS_ERR(task)) ret = PTR_ERR(task); else - rpc_put_task(task); + rpc_put_task_async(task); dprintk("<-- %s status=%d\n", __func__, ret); return ret; } @@ -5243,8 +5248,13 @@ static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) goto out; } ret = rpc_wait_for_completion_task(task); - if (!ret) + if (!ret) { + struct nfs4_sequence_res *res = task->tk_msg.rpc_resp; + + if (task->tk_status == 0) + nfs41_handle_sequence_flag_errors(clp, res->sr_status_flags); ret = task->tk_status; + } rpc_put_task(task); out: dprintk("<-- %s status=%d\n", __func__, ret); @@ -5281,7 +5291,7 @@ static int nfs41_reclaim_complete_handle_errors(struct rpc_task *task, struct nf rpc_delay(task, NFS4_POLL_RETRY_MAX); return -EAGAIN; default: - nfs4_schedule_state_recovery(clp); + nfs4_schedule_lease_recovery(clp); } return 0; } @@ -5349,6 +5359,9 @@ static int nfs41_proc_reclaim_complete(struct nfs_client *clp) status = PTR_ERR(task); goto out; } + status = nfs4_wait_for_completion_rpc_task(task); + if (status == 0) + status = task->tk_status; rpc_put_task(task); return 0; out: diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index e6742b57a04..0592288f9f0 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1007,9 +1007,9 @@ void nfs4_schedule_state_manager(struct nfs_client *clp) } /* - * Schedule a state recovery attempt + * Schedule a lease recovery attempt */ -void nfs4_schedule_state_recovery(struct nfs_client *clp) +void nfs4_schedule_lease_recovery(struct nfs_client *clp) { if (!clp) return; @@ -1018,7 +1018,7 @@ void nfs4_schedule_state_recovery(struct nfs_client *clp) nfs4_schedule_state_manager(clp); } -int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state) +static int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state) { set_bit(NFS_STATE_RECLAIM_REBOOT, &state->flags); @@ -1032,7 +1032,7 @@ int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *st return 1; } -int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state) +static int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state) { set_bit(NFS_STATE_RECLAIM_NOGRACE, &state->flags); clear_bit(NFS_STATE_RECLAIM_REBOOT, &state->flags); @@ -1041,6 +1041,14 @@ int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *s return 1; } +void nfs4_schedule_stateid_recovery(const struct nfs_server *server, struct nfs4_state *state) +{ + struct nfs_client *clp = server->nfs_client; + + nfs4_state_mark_reclaim_nograce(clp, state); + nfs4_schedule_state_manager(clp); +} + static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_recovery_ops *ops) { struct inode *inode = state->inode; @@ -1436,10 +1444,15 @@ static int nfs4_reclaim_lease(struct nfs_client *clp) } #ifdef CONFIG_NFS_V4_1 +void nfs4_schedule_session_recovery(struct nfs4_session *session) +{ + nfs4_schedule_lease_recovery(session->clp); +} + void nfs41_handle_recall_slot(struct nfs_client *clp) { set_bit(NFS4CLNT_RECALL_SLOT, &clp->cl_state); - nfs4_schedule_state_recovery(clp); + nfs4_schedule_state_manager(clp); } static void nfs4_reset_all_state(struct nfs_client *clp) @@ -1447,7 +1460,7 @@ static void nfs4_reset_all_state(struct nfs_client *clp) if (test_and_set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) == 0) { clp->cl_boot_time = CURRENT_TIME; nfs4_state_start_reclaim_nograce(clp); - nfs4_schedule_state_recovery(clp); + nfs4_schedule_state_manager(clp); } } @@ -1455,7 +1468,7 @@ static void nfs41_handle_server_reboot(struct nfs_client *clp) { if (test_and_set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) == 0) { nfs4_state_start_reclaim_reboot(clp); - nfs4_schedule_state_recovery(clp); + nfs4_schedule_state_manager(clp); } } @@ -1475,7 +1488,7 @@ static void nfs41_handle_cb_path_down(struct nfs_client *clp) { nfs_expire_all_delegations(clp); if (test_and_set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state) == 0) - nfs4_schedule_state_recovery(clp); + nfs4_schedule_state_manager(clp); } void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 4e2c168b6ee..94d50e86a12 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1660,7 +1660,7 @@ static void encode_create_session(struct xdr_stream *xdr, p = reserve_space(xdr, 20 + 2*28 + 20 + len + 12); *p++ = cpu_to_be32(OP_CREATE_SESSION); - p = xdr_encode_hyper(p, clp->cl_ex_clid); + p = xdr_encode_hyper(p, clp->cl_clientid); *p++ = cpu_to_be32(clp->cl_seqid); /*Sequence id */ *p++ = cpu_to_be32(args->flags); /*flags */ @@ -4694,7 +4694,7 @@ static int decode_exchange_id(struct xdr_stream *xdr, p = xdr_inline_decode(xdr, 8); if (unlikely(!p)) goto out_overflow; - xdr_decode_hyper(p, &clp->cl_ex_clid); + xdr_decode_hyper(p, &clp->cl_clientid); p = xdr_inline_decode(xdr, 12); if (unlikely(!p)) goto out_overflow; diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index 903908a2002..c541093a5bf 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -86,11 +86,14 @@ /* Default path we try to mount. "%s" gets replaced by our IP address */ #define NFS_ROOT "/tftpboot/%s" +/* Default NFSROOT mount options. */ +#define NFS_DEF_OPTIONS "udp" + /* Parameters passed from the kernel command line */ static char nfs_root_parms[256] __initdata = ""; /* Text-based mount options passed to super.c */ -static char nfs_root_options[256] __initdata = ""; +static char nfs_root_options[256] __initdata = NFS_DEF_OPTIONS; /* Address of NFS server */ static __be32 servaddr __initdata = htonl(INADDR_NONE); @@ -160,8 +163,14 @@ static int __init root_nfs_copy(char *dest, const char *src, } static int __init root_nfs_cat(char *dest, const char *src, - const size_t destlen) + const size_t destlen) { + size_t len = strlen(dest); + + if (len && dest[len - 1] != ',') + if (strlcat(dest, ",", destlen) > destlen) + return -1; + if (strlcat(dest, src, destlen) > destlen) return -1; return 0; @@ -194,16 +203,6 @@ static int __init root_nfs_parse_options(char *incoming, char *exppath, if (root_nfs_cat(nfs_root_options, incoming, sizeof(nfs_root_options))) return -1; - - /* - * Possibly prepare for more options to be appended - */ - if (nfs_root_options[0] != '\0' && - nfs_root_options[strlen(nfs_root_options)] != ',') - if (root_nfs_cat(nfs_root_options, ",", - sizeof(nfs_root_options))) - return -1; - return 0; } @@ -217,7 +216,7 @@ static int __init root_nfs_parse_options(char *incoming, char *exppath, */ static int __init root_nfs_data(char *cmdline) { - char addr_option[sizeof("nolock,addr=") + INET_ADDRSTRLEN + 1]; + char mand_options[sizeof("nolock,addr=") + INET_ADDRSTRLEN + 1]; int len, retval = -1; char *tmp = NULL; const size_t tmplen = sizeof(nfs_export_path); @@ -244,9 +243,9 @@ static int __init root_nfs_data(char *cmdline) * Append mandatory options for nfsroot so they override * what has come before */ - snprintf(addr_option, sizeof(addr_option), "nolock,addr=%pI4", + snprintf(mand_options, sizeof(mand_options), "nolock,addr=%pI4", &servaddr); - if (root_nfs_cat(nfs_root_options, addr_option, + if (root_nfs_cat(nfs_root_options, mand_options, sizeof(nfs_root_options))) goto out_optionstoolong; diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index e313a51acdd..6481d537d69 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -180,7 +180,7 @@ static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct n task_setup_data.rpc_client = NFS_CLIENT(dir); task = rpc_run_task(&task_setup_data); if (!IS_ERR(task)) - rpc_put_task(task); + rpc_put_task_async(task); return 1; } diff --git a/fs/nfs/write.c b/fs/nfs/write.c index c8278f4046c..42b92d7a9cc 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1292,6 +1292,8 @@ static int nfs_commit_rpcsetup(struct list_head *head, task = rpc_run_task(&task_setup_data); if (IS_ERR(task)) return PTR_ERR(task); + if (how & FLUSH_SYNC) + rpc_wait_for_completion_task(task); rpc_put_task(task); return 0; } diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index cde36cb0f34..02eb4edf0ec 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -432,7 +432,7 @@ static int decode_cb_sequence4resok(struct xdr_stream *xdr, * If the server returns different values for sessionID, slotID or * sequence number, the server is looney tunes. */ - p = xdr_inline_decode(xdr, NFS4_MAX_SESSIONID_LEN + 4 + 4); + p = xdr_inline_decode(xdr, NFS4_MAX_SESSIONID_LEN + 4 + 4 + 4 + 4); if (unlikely(p == NULL)) goto out_overflow; memcpy(id.data, p, NFS4_MAX_SESSIONID_LEN); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 54b60bfceb8..7b566ec14e1 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2445,15 +2445,16 @@ nfs4_check_delegmode(struct nfs4_delegation *dp, int flags) static struct nfs4_delegation * find_delegation_file(struct nfs4_file *fp, stateid_t *stid) { - struct nfs4_delegation *dp = NULL; + struct nfs4_delegation *dp; spin_lock(&recall_lock); - list_for_each_entry(dp, &fp->fi_delegations, dl_perfile) { - if (dp->dl_stateid.si_stateownerid == stid->si_stateownerid) - break; - } + list_for_each_entry(dp, &fp->fi_delegations, dl_perfile) + if (dp->dl_stateid.si_stateownerid == stid->si_stateownerid) { + spin_unlock(&recall_lock); + return dp; + } spin_unlock(&recall_lock); - return dp; + return NULL; } int share_access_to_flags(u32 share_access) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 1275b865507..615f0a9f060 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1142,7 +1142,7 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp, u32 dummy; char *machine_name; - int i; + int i, j; int nr_secflavs; READ_BUF(16); @@ -1215,7 +1215,7 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp, READ_BUF(4); READ32(dummy); READ_BUF(dummy * 4); - for (i = 0; i < dummy; ++i) + for (j = 0; j < dummy; ++j) READ32(dummy); break; case RPC_AUTH_GSS: diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c index 6d80ecc7834..7eb90403fc8 100644 --- a/fs/ocfs2/dcache.c +++ b/fs/ocfs2/dcache.c @@ -56,7 +56,7 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry, int ret = 0; /* if all else fails, just return false */ struct ocfs2_super *osb; - if (nd->flags & LOOKUP_RCU) + if (nd && nd->flags & LOOKUP_RCU) return -ECHILD; inode = dentry->d_inode; diff --git a/fs/open.c b/fs/open.c index 5a2c6ebc22b..b47aab39c05 100644 --- a/fs/open.c +++ b/fs/open.c @@ -233,6 +233,14 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len) if (!(file->f_mode & FMODE_WRITE)) return -EBADF; + + /* It's not possible punch hole on append only file */ + if (mode & FALLOC_FL_PUNCH_HOLE && IS_APPEND(inode)) + return -EPERM; + + if (IS_IMMUTABLE(inode)) + return -EPERM; + /* * Revalidate the write permissions, in case security policy has * changed since the files were opened. diff --git a/fs/partitions/osf.c b/fs/partitions/osf.c index 48cec7cbca1..be03a0b08b4 100644 --- a/fs/partitions/osf.c +++ b/fs/partitions/osf.c @@ -10,10 +10,13 @@ #include "check.h" #include "osf.h" +#define MAX_OSF_PARTITIONS 8 + int osf_partition(struct parsed_partitions *state) { int i; int slot = 1; + unsigned int npartitions; Sector sect; unsigned char *data; struct disklabel { @@ -45,7 +48,7 @@ int osf_partition(struct parsed_partitions *state) u8 p_fstype; u8 p_frag; __le16 p_cpg; - } d_partitions[8]; + } d_partitions[MAX_OSF_PARTITIONS]; } * label; struct d_partition * partition; @@ -63,7 +66,12 @@ int osf_partition(struct parsed_partitions *state) put_dev_sector(sect); return 0; } - for (i = 0 ; i < le16_to_cpu(label->d_npartitions); i++, partition++) { + npartitions = le16_to_cpu(label->d_npartitions); + if (npartitions > MAX_OSF_PARTITIONS) { + put_dev_sector(sect); + return 0; + } + for (i = 0 ; i < npartitions; i++, partition++) { if (slot == state->limit) break; if (le32_to_cpu(partition->p_size)) diff --git a/fs/proc/base.c b/fs/proc/base.c index 9d096e82b20..d49c4b5d2c3 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2620,35 +2620,6 @@ static const struct pid_entry proc_base_stuff[] = { &proc_self_inode_operations, NULL, {}), }; -/* - * Exceptional case: normally we are not allowed to unhash a busy - * directory. In this case, however, we can do it - no aliasing problems - * due to the way we treat inodes. - */ -static int proc_base_revalidate(struct dentry *dentry, struct nameidata *nd) -{ - struct inode *inode; - struct task_struct *task; - - if (nd->flags & LOOKUP_RCU) - return -ECHILD; - - inode = dentry->d_inode; - task = get_proc_task(inode); - if (task) { - put_task_struct(task); - return 1; - } - d_drop(dentry); - return 0; -} - -static const struct dentry_operations proc_base_dentry_operations = -{ - .d_revalidate = proc_base_revalidate, - .d_delete = pid_delete_dentry, -}; - static struct dentry *proc_base_instantiate(struct inode *dir, struct dentry *dentry, struct task_struct *task, const void *ptr) { @@ -2685,7 +2656,6 @@ static struct dentry *proc_base_instantiate(struct inode *dir, if (p->fop) inode->i_fop = p->fop; ei->op = p->op; - d_set_d_op(dentry, &proc_base_dentry_operations); d_add(dentry, inode); error = NULL; out: diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 176ce4cda68..d6a7ca1fdac 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -27,6 +27,7 @@ static void proc_evict_inode(struct inode *inode) { struct proc_dir_entry *de; + struct ctl_table_header *head; truncate_inode_pages(&inode->i_data, 0); end_writeback(inode); @@ -38,8 +39,11 @@ static void proc_evict_inode(struct inode *inode) de = PROC_I(inode)->pde; if (de) pde_put(de); - if (PROC_I(inode)->sysctl) - sysctl_head_put(PROC_I(inode)->sysctl); + head = PROC_I(inode)->sysctl; + if (head) { + rcu_assign_pointer(PROC_I(inode)->sysctl, NULL); + sysctl_head_put(head); + } } struct vfsmount *proc_mnt; diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 09a1f92a34e..8eb2522111c 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -408,15 +408,18 @@ static int proc_sys_compare(const struct dentry *parent, const struct dentry *dentry, const struct inode *inode, unsigned int len, const char *str, const struct qstr *name) { + struct ctl_table_header *head; /* Although proc doesn't have negative dentries, rcu-walk means * that inode here can be NULL */ + /* AV: can it, indeed? */ if (!inode) - return 0; + return 1; if (name->len != len) return 1; if (memcmp(name->name, str, len)) return 1; - return !sysctl_is_seen(PROC_I(inode)->sysctl); + head = rcu_dereference(PROC_I(inode)->sysctl); + return !head || !sysctl_is_seen(head); } static const struct dentry_operations proc_sys_dentry_operations = { diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 3cfb2e93364..5c11ca82b78 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -978,8 +978,6 @@ int reiserfs_permission(struct inode *inode, int mask, unsigned int flags) static int xattr_hide_revalidate(struct dentry *dentry, struct nameidata *nd) { - if (nd->flags & LOOKUP_RCU) - return -ECHILD; return -EPERM; } diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 9e7f259346e..fcbbe71a3cc 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -43,12 +43,12 @@ struct amba_id { struct amba_driver { struct device_driver drv; - int (*probe)(struct amba_device *, struct amba_id *); + int (*probe)(struct amba_device *, const struct amba_id *); int (*remove)(struct amba_device *); void (*shutdown)(struct amba_device *); int (*suspend)(struct amba_device *, pm_message_t); int (*resume)(struct amba_device *); - struct amba_id *id_table; + const struct amba_id *id_table; }; enum amba_vendor { @@ -56,6 +56,10 @@ enum amba_vendor { AMBA_VENDOR_ST = 0x80, }; +extern struct bus_type amba_bustype; + +#define to_amba_device(d) container_of(d, struct amba_device, dev) + #define amba_get_drvdata(d) dev_get_drvdata(&d->dev) #define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index f4ee9acc972..f60227088b7 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -6,6 +6,9 @@ #include <linux/mmc/host.h> +/* Just some dummy forwarding */ +struct dma_chan; + /** * struct mmci_platform_data - platform configuration for the MMCI * (also known as PL180) block. @@ -27,6 +30,17 @@ * @cd_invert: true if the gpio_cd pin value is active low * @capabilities: the capabilities of the block as implemented in * this platform, signify anything MMC_CAP_* from mmc/host.h + * @dma_filter: function used to select an apropriate RX and TX + * DMA channel to be used for DMA, if and only if you're deploying the + * generic DMA engine + * @dma_rx_param: parameter passed to the DMA allocation + * filter in order to select an apropriate RX channel. If + * there is a bidirectional RX+TX channel, then just specify + * this and leave dma_tx_param set to NULL + * @dma_tx_param: parameter passed to the DMA allocation + * filter in order to select an apropriate TX channel. If this + * is NULL the driver will attempt to use the RX channel as a + * bidirectional channel */ struct mmci_platform_data { unsigned int f_max; @@ -38,6 +52,9 @@ struct mmci_platform_data { int gpio_cd; bool cd_invert; unsigned long capabilities; + bool (*dma_filter)(struct dma_chan *chan, void *filter_param); + void *dma_rx_param; + void *dma_tx_param; }; #endif diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 61b9609e55f..a4bd05b7bd2 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -600,6 +600,8 @@ struct twl4030_usb_data { int (*phy_power)(struct device *dev, int iD, int on); /* enable/disable phy clocks */ int (*phy_set_clock)(struct device *dev, int on); + /* suspend/resume of phy */ + int (*phy_suspend)(struct device *dev, int suspend); }; struct twl4030_ins { diff --git a/include/linux/mfd/ti_ssp.h b/include/linux/mfd/ti_ssp.h new file mode 100644 index 00000000000..dbb4b43bd20 --- /dev/null +++ b/include/linux/mfd/ti_ssp.h @@ -0,0 +1,93 @@ +/* + * Sequencer Serial Port (SSP) driver for Texas Instruments' SoCs + * + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __TI_SSP_H__ +#define __TI_SSP_H__ + +struct ti_ssp_dev_data { + const char *dev_name; + void *pdata; + size_t pdata_size; +}; + +struct ti_ssp_data { + unsigned long out_clock; + struct ti_ssp_dev_data dev_data[2]; +}; + +struct ti_ssp_spi_data { + unsigned long iosel; + int num_cs; + void (*select)(int cs); +}; + +/* + * Sequencer port IO pin configuration bits. These do not correlate 1-1 with + * the hardware. The iosel field in the port data combines iosel1 and iosel2, + * and is therefore not a direct map to register space. It is best to use the + * macros below to construct iosel values. + * + * least significant 16 bits --> iosel1 + * most significant 16 bits --> iosel2 + */ + +#define SSP_IN 0x0000 +#define SSP_DATA 0x0001 +#define SSP_CLOCK 0x0002 +#define SSP_CHIPSEL 0x0003 +#define SSP_OUT 0x0004 +#define SSP_PIN_SEL(pin, v) ((v) << ((pin) * 3)) +#define SSP_PIN_MASK(pin) SSP_PIN_SEL(pin, 0x7) +#define SSP_INPUT_SEL(pin) ((pin) << 16) + +/* Sequencer port config bits */ +#define SSP_EARLY_DIN BIT(8) +#define SSP_DELAY_DOUT BIT(9) + +/* Sequence map definitions */ +#define SSP_CLK_HIGH BIT(0) +#define SSP_CLK_LOW 0 +#define SSP_DATA_HIGH BIT(1) +#define SSP_DATA_LOW 0 +#define SSP_CS_HIGH BIT(2) +#define SSP_CS_LOW 0 +#define SSP_OUT_MODE BIT(3) +#define SSP_IN_MODE 0 +#define SSP_DATA_REG BIT(4) +#define SSP_ADDR_REG 0 + +#define SSP_OPCODE_DIRECT ((0x0) << 5) +#define SSP_OPCODE_TOGGLE ((0x1) << 5) +#define SSP_OPCODE_SHIFT ((0x2) << 5) +#define SSP_OPCODE_BRANCH0 ((0x4) << 5) +#define SSP_OPCODE_BRANCH1 ((0x5) << 5) +#define SSP_OPCODE_BRANCH ((0x6) << 5) +#define SSP_OPCODE_STOP ((0x7) << 5) +#define SSP_BRANCH(addr) ((addr) << 8) +#define SSP_COUNT(cycles) ((cycles) << 8) + +int ti_ssp_raw_read(struct device *dev); +int ti_ssp_raw_write(struct device *dev, u32 val); +int ti_ssp_load(struct device *dev, int offs, u32* prog, int len); +int ti_ssp_run(struct device *dev, u32 pc, u32 input, u32 *output); +int ti_ssp_set_mode(struct device *dev, int mode); +int ti_ssp_set_iosel(struct device *dev, u32 iosel); + +#endif /* __TI_SSP_H__ */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d971346b034..71caf7a5e6c 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2392,6 +2392,9 @@ extern int netdev_notice(const struct net_device *dev, const char *format, ...) extern int netdev_info(const struct net_device *dev, const char *format, ...) __attribute__ ((format (printf, 2, 3))); +#define MODULE_ALIAS_NETDEV(device) \ + MODULE_ALIAS("netdev-" device) + #if defined(DEBUG) #define netdev_dbg(__dev, format, args...) \ netdev_printk(KERN_DEBUG, __dev, format, ##args) diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index b197563913b..3e112de12d8 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -68,11 +68,7 @@ struct nfs_client { unsigned char cl_id_uniquifier; u32 cl_cb_ident; /* v4.0 callback identifier */ const struct nfs4_minor_version_ops *cl_mvops; -#endif /* CONFIG_NFS_V4 */ -#ifdef CONFIG_NFS_V4_1 - /* clientid returned from EXCHANGE_ID, used by session operations */ - u64 cl_ex_clid; /* The sequence id to use for the next CREATE_SESSION */ u32 cl_seqid; /* The flags used for obtaining the clientid during EXCHANGE_ID */ @@ -80,7 +76,7 @@ struct nfs_client { struct nfs4_session *cl_session; /* sharred session */ struct list_head cl_layouts; struct pnfs_deviceid_cache *cl_devid_cache; /* pNFS deviceid cache */ -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_NFS_V4 */ #ifdef CONFIG_NFS_FSCACHE struct fscache_cookie *fscache; /* client index cache cookie */ @@ -185,7 +181,7 @@ struct nfs_server { /* maximum number of slots to use */ #define NFS4_MAX_SLOT_TABLE RPC_MAX_SLOT_TABLE -#if defined(CONFIG_NFS_V4_1) +#if defined(CONFIG_NFS_V4) /* Sessions */ #define SLOT_TABLE_SZ (NFS4_MAX_SLOT_TABLE/(8*sizeof(long))) @@ -225,5 +221,5 @@ struct nfs4_session { struct nfs_client *clp; }; -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_NFS_V4 */ #endif diff --git a/include/linux/platform_data/tegra_usb.h b/include/linux/platform_data/tegra_usb.h new file mode 100644 index 00000000000..6bca5b569ac --- /dev/null +++ b/include/linux/platform_data/tegra_usb.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _TEGRA_USB_H_ +#define _TEGRA_USB_H_ + +enum tegra_usb_operating_modes { + TEGRA_USB_DEVICE, + TEGRA_USB_HOST, + TEGRA_USB_OTG, +}; + +struct tegra_ehci_platform_data { + enum tegra_usb_operating_modes operating_mode; + /* power down the phy on bus suspend */ + int power_down_on_bus_suspend; + void *phy_config; +}; + +#endif /* _TEGRA_USB_H_ */ diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 88513fd8e20..d81db8012c6 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -212,6 +212,7 @@ struct rpc_task *rpc_run_task(const struct rpc_task_setup *); struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req, const struct rpc_call_ops *ops); void rpc_put_task(struct rpc_task *); +void rpc_put_task_async(struct rpc_task *); void rpc_exit_task(struct rpc_task *); void rpc_exit(struct rpc_task *, int); void rpc_release_calldata(const struct rpc_call_ops *, void *); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 7bb5cb64f3b..11684d9e6bd 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -930,6 +930,7 @@ enum #ifdef __KERNEL__ #include <linux/list.h> +#include <linux/rcupdate.h> /* For the /proc/sys support */ struct ctl_table; @@ -1037,10 +1038,15 @@ struct ctl_table_root { struct ctl_table trees. */ struct ctl_table_header { - struct ctl_table *ctl_table; - struct list_head ctl_entry; - int used; - int count; + union { + struct { + struct ctl_table *ctl_table; + struct list_head ctl_entry; + int used; + int count; + }; + struct rcu_head rcu; + }; struct completion *unregistering; struct ctl_table *ctl_table_arg; struct ctl_table_root *root; diff --git a/include/linux/usb.h b/include/linux/usb.h index bd69b65f335..e63efeb378e 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -976,6 +976,7 @@ extern int usb_disabled(void); #define URB_SETUP_MAP_SINGLE 0x00100000 /* Setup packet DMA mapped */ #define URB_SETUP_MAP_LOCAL 0x00200000 /* HCD-local setup packet */ #define URB_DMA_SG_COMBINED 0x00400000 /* S-G entries were combined */ +#define URB_ALIGNED_TEMP_BUFFER 0x00800000 /* Temp buffer was alloc'd */ struct usb_iso_packet_descriptor { unsigned int offset; diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index 51410e0200c..ed91fb62674 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -2,6 +2,7 @@ header-y += audio.h header-y += cdc.h header-y += ch9.h header-y += ch11.h +header-y += functionfs.h header-y += gadgetfs.h header-y += midi.h header-y += g_printer.h diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h index 10ec0699bea..4ebaf082417 100644 --- a/include/linux/usb/ch11.h +++ b/include/linux/usb/ch11.h @@ -26,6 +26,7 @@ #define HUB_RESET_TT 9 #define HUB_GET_TT_STATE 10 #define HUB_STOP_TT 11 +#define HUB_SET_DEPTH 12 /* * Hub class additional requests defined by USB 3.0 spec @@ -61,6 +62,12 @@ #define USB_PORT_FEAT_TEST 21 #define USB_PORT_FEAT_INDICATOR 22 #define USB_PORT_FEAT_C_PORT_L1 23 +#define USB_PORT_FEAT_C_PORT_LINK_STATE 25 +#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26 +#define USB_PORT_FEAT_PORT_REMOTE_WAKE_MASK 27 +#define USB_PORT_FEAT_BH_PORT_RESET 28 +#define USB_PORT_FEAT_C_BH_PORT_RESET 29 +#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30 /* * Port feature selectors added by USB 3.0 spec. @@ -102,7 +109,6 @@ struct usb_port_status { #define USB_PORT_STAT_TEST 0x0800 #define USB_PORT_STAT_INDICATOR 0x1000 /* bits 13 to 15 are reserved */ -#define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */ /* * Additions to wPortStatus bit field from USB 3.0 @@ -110,8 +116,14 @@ struct usb_port_status { */ #define USB_PORT_STAT_LINK_STATE 0x01e0 #define USB_SS_PORT_STAT_POWER 0x0200 +#define USB_SS_PORT_STAT_SPEED 0x1c00 #define USB_PORT_STAT_SPEED_5GBPS 0x0000 /* Valid only if port is enabled */ +/* Bits that are the same from USB 2.0 */ +#define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION | \ + USB_PORT_STAT_ENABLE | \ + USB_PORT_STAT_OVERCURRENT | \ + USB_PORT_STAT_RESET) /* * Definitions for PORT_LINK_STATE values @@ -132,8 +144,8 @@ struct usb_port_status { /* * wPortChange bit field - * See USB 2.0 spec Table 11-22 - * Bits 0 to 4 shown, bits 5 to 15 are reserved + * See USB 2.0 spec Table 11-22 and USB 2.0 LPM ECN Table-4.10 + * Bits 0 to 5 shown, bits 6 to 15 are reserved */ #define USB_PORT_STAT_C_CONNECTION 0x0001 #define USB_PORT_STAT_C_ENABLE 0x0002 @@ -141,6 +153,13 @@ struct usb_port_status { #define USB_PORT_STAT_C_OVERCURRENT 0x0008 #define USB_PORT_STAT_C_RESET 0x0010 #define USB_PORT_STAT_C_L1 0x0020 +/* + * USB 3.0 wPortChange bit fields + * See USB 3.0 spec Table 10-11 + */ +#define USB_PORT_STAT_C_BH_RESET 0x0020 +#define USB_PORT_STAT_C_LINK_STATE 0x0040 +#define USB_PORT_STAT_C_CONFIG_ERROR 0x0080 /* * wHubCharacteristics (masks) @@ -175,7 +194,9 @@ struct usb_hub_status { */ #define USB_DT_HUB (USB_TYPE_CLASS | 0x09) +#define USB_DT_SS_HUB (USB_TYPE_CLASS | 0x0a) #define USB_DT_HUB_NONVAR_SIZE 7 +#define USB_DT_SS_HUB_SIZE 12 struct usb_hub_descriptor { __u8 bDescLength; @@ -184,11 +205,22 @@ struct usb_hub_descriptor { __le16 wHubCharacteristics; __u8 bPwrOn2PwrGood; __u8 bHubContrCurrent; - /* add 1 bit for hub status change; round to bytes */ - __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; - __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; -} __attribute__ ((packed)); + /* 2.0 and 3.0 hubs differ here */ + union { + struct { + /* add 1 bit for hub status change; round to bytes */ + __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; + __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; + } __attribute__ ((packed)) hs; + + struct { + __u8 bHubHdrDecLat; + __u16 wHubDelay; + __u16 DeviceRemovable; + } __attribute__ ((packed)) ss; + } u; +} __attribute__ ((packed)); /* port indicator status selectors, tables 11-7 and 11-25 */ #define HUB_LED_AUTO 0 diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index ab461948b57..b72f305ce6b 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -584,7 +584,9 @@ struct usb_ss_ep_comp_descriptor { #define USB_DT_SS_EP_COMP_SIZE 6 /* Bits 4:0 of bmAttributes if this is a bulk endpoint */ -#define USB_SS_MAX_STREAMS(p) (1 << (p & 0x1f)) +#define USB_SS_MAX_STREAMS(p) (1 << ((p) & 0x1f)) +/* Bits 1:0 of bmAttributes if this is an isoc endpoint */ +#define USB_SS_MULT(p) (1 + ((p) & 0x3)) /*-------------------------------------------------------------------------*/ diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 2e262cb1542..65638024519 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -127,7 +127,9 @@ struct ehci_regs { #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ #define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ /* 19:16 for port testing */ -#define PORT_TEST_PKT (0x4<<16) /* Port Test Control - packet test */ +#define PORT_TEST(x) (((x)&0xf)<<16) /* Port Test Control */ +#define PORT_TEST_PKT PORT_TEST(0x4) /* Port Test Control - packet test */ +#define PORT_TEST_FORCE PORT_TEST(0x5) /* Port Test Control - force enable */ #define PORT_LED_OFF (0<<14) #define PORT_LED_AMBER (1<<14) #define PORT_LED_GREEN (2<<14) diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index a854fe89484..0097136ba45 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -76,6 +76,10 @@ struct usb_hcd { struct kref kref; /* reference counter */ const char *product_desc; /* product/vendor string */ + int speed; /* Speed for this roothub. + * May be different from + * hcd->driver->flags & HCD_MASK + */ char irq_descr[24]; /* driver + bus # */ struct timer_list rh_timer; /* drives root-hub polling */ @@ -99,6 +103,8 @@ struct usb_hcd { #define HCD_FLAG_POLL_RH 2 /* poll for rh status? */ #define HCD_FLAG_POLL_PENDING 3 /* status has changed? */ #define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */ +#define HCD_FLAG_RH_RUNNING 5 /* root hub is running? */ +#define HCD_FLAG_DEAD 6 /* controller has died? */ /* The flags can be tested using these macros; they are likely to * be slightly faster than test_bit(). @@ -108,6 +114,8 @@ struct usb_hcd { #define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH)) #define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING)) #define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING)) +#define HCD_RH_RUNNING(hcd) ((hcd)->flags & (1U << HCD_FLAG_RH_RUNNING)) +#define HCD_DEAD(hcd) ((hcd)->flags & (1U << HCD_FLAG_DEAD)) /* Flags that get set only during HCD registration or removal. */ unsigned rh_registered:1;/* is root hub registered? */ @@ -138,7 +146,9 @@ struct usb_hcd { * bandwidth_mutex should be dropped after a successful control message * to the device, or resetting the bandwidth after a failed attempt. */ - struct mutex bandwidth_mutex; + struct mutex *bandwidth_mutex; + struct usb_hcd *shared_hcd; + struct usb_hcd *primary_hcd; #define HCD_BUFFER_POOLS 4 @@ -201,6 +211,7 @@ struct hc_driver { int flags; #define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */ #define HCD_LOCAL_MEM 0x0002 /* HC needs local memory */ +#define HCD_SHARED 0x0004 /* Two (or more) usb_hcds share HW */ #define HCD_USB11 0x0010 /* USB 1.1 */ #define HCD_USB2 0x0020 /* USB 2.0 */ #define HCD_USB3 0x0040 /* USB 3.0 */ @@ -234,6 +245,19 @@ struct hc_driver { int (*urb_dequeue)(struct usb_hcd *hcd, struct urb *urb, int status); + /* + * (optional) these hooks allow an HCD to override the default DMA + * mapping and unmapping routines. In general, they shouldn't be + * necessary unless the host controller has special DMA requirements, + * such as alignment contraints. If these are not specified, the + * general usb_hcd_(un)?map_urb_for_dma functions will be used instead + * (and it may be a good idea to call these functions in your HCD + * implementation) + */ + int (*map_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb, + gfp_t mem_flags); + void (*unmap_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb); + /* hw synch, freeing endpoint resources that urb_dequeue can't */ void (*endpoint_disable)(struct usb_hcd *hcd, struct usb_host_endpoint *ep); @@ -330,8 +354,10 @@ extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_hcd_unlink_urb(struct urb *urb, int status); extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status); -extern void unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *); -extern void unmap_urb_for_dma(struct usb_hcd *, struct urb *); +extern int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, + gfp_t mem_flags); +extern void usb_hcd_unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *); +extern void usb_hcd_unmap_urb_for_dma(struct usb_hcd *, struct urb *); extern void usb_hcd_flush_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); extern void usb_hcd_disable_endpoint(struct usb_device *udev, @@ -347,8 +373,12 @@ extern int usb_hcd_get_frame_number(struct usb_device *udev); extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, struct device *dev, const char *bus_name); +extern struct usb_hcd *usb_create_shared_hcd(const struct hc_driver *driver, + struct device *dev, const char *bus_name, + struct usb_hcd *shared_hcd); extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd); extern void usb_put_hcd(struct usb_hcd *hcd); +extern int usb_hcd_is_primary_hcd(struct usb_hcd *hcd); extern int usb_add_hcd(struct usb_hcd *hcd, unsigned int irqnum, unsigned long irqflags); extern void usb_remove_hcd(struct usb_hcd *hcd); @@ -622,13 +652,6 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, /*-------------------------------------------------------------------------*/ -/* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */ -/* bleech -- resurfaced in 2.4.11 or 2.4.12 */ -#define bitmap DeviceRemovable - - -/*-------------------------------------------------------------------------*/ - /* random stuff */ #define RUN_CONTEXT (in_irq() ? "in_irq" \ diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 3675e03b153..3657403eac1 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -55,7 +55,7 @@ enum otg_control_type { /** * struct msm_otg_platform_data - platform device data - * for msm72k_otg driver. + * for msm_otg driver. * @phy_init_seq: PHY configuration sequence. val, reg pairs * terminated by -1. * @vbus_power: VBUS power on/off routine. diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index a1a1e7a73ec..6e40718f5ab 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -66,6 +66,7 @@ struct otg_transceiver { u8 default_a; enum usb_otg_state state; + enum usb_xceiv_events last_event; struct usb_bus *host; struct usb_gadget *gadget; @@ -74,7 +75,7 @@ struct otg_transceiver { void __iomem *io_priv; /* for notification of usb_xceiv_events */ - struct blocking_notifier_head notifier; + struct atomic_notifier_head notifier; /* to pass extra port status to the root hub */ u16 port_status; @@ -234,13 +235,13 @@ otg_start_srp(struct otg_transceiver *otg) static inline int otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb) { - return blocking_notifier_chain_register(&otg->notifier, nb); + return atomic_notifier_chain_register(&otg->notifier, nb); } static inline void otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) { - blocking_notifier_chain_unregister(&otg->notifier, nb); + atomic_notifier_chain_unregister(&otg->notifier, nb); } /* for OTG controller drivers (and maybe other stuff) */ diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index c9049139a7a..45f3b9db425 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -191,7 +191,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) * @id_table: pointer to a list of usb_device_id structures that define all * of the devices this structure can support. * @num_ports: the number of different ports this device will have. - * @bulk_in_size: bytes to allocate for bulk-in buffer (0 = end-point size) + * @bulk_in_size: minimum number of bytes to allocate for bulk-in buffer + * (0 = end-point size) * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size) * @calc_num_ports: pointer to a function to determine how many ports this * device has dynamically. It will be called after the probe() diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index 82b1507f473..9595796d62e 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h @@ -184,4 +184,9 @@ struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, unsigned int flags); +#ifdef CONFIG_USB_ULPI_VIEWPORT +/* access ops for controllers with a viewport register */ +extern struct otg_io_access_ops ulpi_viewport_access_ops; +#endif + #endif /* __LINUX_USB_ULPI_H */ diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h index 24694051157..2e8ec51f061 100644 --- a/include/target/target_core_transport.h +++ b/include/target/target_core_transport.h @@ -135,6 +135,8 @@ extern void transport_complete_task(struct se_task *, int); extern void transport_add_task_to_execute_queue(struct se_task *, struct se_task *, struct se_device *); +extern void transport_remove_task_from_execute_queue(struct se_task *, + struct se_device *); unsigned char *transport_dump_cmd_direction(struct se_cmd *); extern void transport_dump_dev_state(struct se_device *, char *, int *); extern void transport_dump_dev_info(struct se_device *, struct se_lun *, diff --git a/kernel/sched.c b/kernel/sched.c index 18d38e4ec7b..42eab5a8437 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4213,6 +4213,7 @@ void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key) { __wake_up_common(q, mode, 1, 0, key); } +EXPORT_SYMBOL_GPL(__wake_up_locked_key); /** * __wake_up_sync_key - wake up threads blocked on a waitqueue. diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index ad6267714c8..01f75a5f17a 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -210,11 +210,12 @@ static void dequeue_rt_entity(struct sched_rt_entity *rt_se); static void sched_rt_rq_enqueue(struct rt_rq *rt_rq) { - int this_cpu = smp_processor_id(); struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr; struct sched_rt_entity *rt_se; - rt_se = rt_rq->tg->rt_se[this_cpu]; + int cpu = cpu_of(rq_of_rt_rq(rt_rq)); + + rt_se = rt_rq->tg->rt_se[cpu]; if (rt_rq->rt_nr_running) { if (rt_se && !on_rt_rq(rt_se)) @@ -226,10 +227,10 @@ static void sched_rt_rq_enqueue(struct rt_rq *rt_rq) static void sched_rt_rq_dequeue(struct rt_rq *rt_rq) { - int this_cpu = smp_processor_id(); struct sched_rt_entity *rt_se; + int cpu = cpu_of(rq_of_rt_rq(rt_rq)); - rt_se = rt_rq->tg->rt_se[this_cpu]; + rt_se = rt_rq->tg->rt_se[cpu]; if (rt_se && on_rt_rq(rt_se)) dequeue_rt_entity(rt_se); @@ -565,8 +566,11 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun) if (rt_rq->rt_time || rt_rq->rt_nr_running) idle = 0; raw_spin_unlock(&rt_rq->rt_runtime_lock); - } else if (rt_rq->rt_nr_running) + } else if (rt_rq->rt_nr_running) { idle = 0; + if (!rt_rq_throttled(rt_rq)) + enqueue = 1; + } if (enqueue) sched_rt_rq_enqueue(rt_rq); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 0f1bd83db98..4eed0af5d14 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -194,9 +194,9 @@ static int sysrq_sysctl_handler(ctl_table *table, int write, static struct ctl_table root_table[]; static struct ctl_table_root sysctl_table_root; static struct ctl_table_header root_table_header = { - .count = 1, + {{.count = 1, .ctl_table = root_table, - .ctl_entry = LIST_HEAD_INIT(sysctl_table_root.default_set.list), + .ctl_entry = LIST_HEAD_INIT(sysctl_table_root.default_set.list),}}, .root = &sysctl_table_root, .set = &sysctl_table_root.default_set, }; @@ -1567,11 +1567,16 @@ void sysctl_head_get(struct ctl_table_header *head) spin_unlock(&sysctl_lock); } +static void free_head(struct rcu_head *rcu) +{ + kfree(container_of(rcu, struct ctl_table_header, rcu)); +} + void sysctl_head_put(struct ctl_table_header *head) { spin_lock(&sysctl_lock); if (!--head->count) - kfree(head); + call_rcu(&head->rcu, free_head); spin_unlock(&sysctl_lock); } @@ -1948,10 +1953,10 @@ void unregister_sysctl_table(struct ctl_table_header * header) start_unregistering(header); if (!--header->parent->count) { WARN_ON(1); - kfree(header->parent); + call_rcu(&header->parent->rcu, free_head); } if (!--header->count) - kfree(header); + call_rcu(&header->rcu, free_head); spin_unlock(&sysctl_lock); } diff --git a/mm/huge_memory.c b/mm/huge_memory.c index dbe99a5f207..113e35c4750 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1762,6 +1762,10 @@ static void collapse_huge_page(struct mm_struct *mm, #ifndef CONFIG_NUMA VM_BUG_ON(!*hpage); new_page = *hpage; + if (unlikely(mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))) { + up_read(&mm->mmap_sem); + return; + } #else VM_BUG_ON(*hpage); /* @@ -1781,12 +1785,12 @@ static void collapse_huge_page(struct mm_struct *mm, *hpage = ERR_PTR(-ENOMEM); return; } -#endif if (unlikely(mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))) { up_read(&mm->mmap_sem); put_page(new_page); return; } +#endif /* after allocating the hugepage upgrade to mmap_sem write mode */ up_read(&mm->mmap_sem); diff --git a/mm/rmap.c b/mm/rmap.c index f21f4a1d6a1..941bf82e896 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -497,41 +497,51 @@ int page_referenced_one(struct page *page, struct vm_area_struct *vma, struct mm_struct *mm = vma->vm_mm; int referenced = 0; - /* - * Don't want to elevate referenced for mlocked page that gets this far, - * in order that it progresses to try_to_unmap and is moved to the - * unevictable list. - */ - if (vma->vm_flags & VM_LOCKED) { - *mapcount = 0; /* break early from loop */ - *vm_flags |= VM_LOCKED; - goto out; - } - - /* Pretend the page is referenced if the task has the - swap token and is in the middle of a page fault. */ - if (mm != current->mm && has_swap_token(mm) && - rwsem_is_locked(&mm->mmap_sem)) - referenced++; - if (unlikely(PageTransHuge(page))) { pmd_t *pmd; spin_lock(&mm->page_table_lock); + /* + * rmap might return false positives; we must filter + * these out using page_check_address_pmd(). + */ pmd = page_check_address_pmd(page, mm, address, PAGE_CHECK_ADDRESS_PMD_FLAG); - if (pmd && !pmd_trans_splitting(*pmd) && - pmdp_clear_flush_young_notify(vma, address, pmd)) + if (!pmd) { + spin_unlock(&mm->page_table_lock); + goto out; + } + + if (vma->vm_flags & VM_LOCKED) { + spin_unlock(&mm->page_table_lock); + *mapcount = 0; /* break early from loop */ + *vm_flags |= VM_LOCKED; + goto out; + } + + /* go ahead even if the pmd is pmd_trans_splitting() */ + if (pmdp_clear_flush_young_notify(vma, address, pmd)) referenced++; spin_unlock(&mm->page_table_lock); } else { pte_t *pte; spinlock_t *ptl; + /* + * rmap might return false positives; we must filter + * these out using page_check_address(). + */ pte = page_check_address(page, mm, address, &ptl, 0); if (!pte) goto out; + if (vma->vm_flags & VM_LOCKED) { + pte_unmap_unlock(pte, ptl); + *mapcount = 0; /* break early from loop */ + *vm_flags |= VM_LOCKED; + goto out; + } + if (ptep_clear_flush_young_notify(vma, address, pte)) { /* * Don't treat a reference through a sequentially read @@ -546,6 +556,12 @@ int page_referenced_one(struct page *page, struct vm_area_struct *vma, pte_unmap_unlock(pte, ptl); } + /* Pretend the page is referenced if the task has the + swap token and is in the middle of a page fault. */ + if (mm != current->mm && has_swap_token(mm) && + rwsem_is_locked(&mm->mmap_sem)) + referenced++; + (*mapcount)--; if (referenced) diff --git a/net/Makefile b/net/Makefile index a3330ebe2c5..a51d9465e62 100644 --- a/net/Makefile +++ b/net/Makefile @@ -19,9 +19,7 @@ obj-$(CONFIG_NETFILTER) += netfilter/ obj-$(CONFIG_INET) += ipv4/ obj-$(CONFIG_XFRM) += xfrm/ obj-$(CONFIG_UNIX) += unix/ -ifneq ($(CONFIG_IPV6),) -obj-y += ipv6/ -endif +obj-$(CONFIG_NET) += ipv6/ obj-$(CONFIG_PACKET) += packet/ obj-$(CONFIG_NET_KEY) += key/ obj-$(CONFIG_BRIDGE) += bridge/ diff --git a/net/bridge/Kconfig b/net/bridge/Kconfig index 9190ae462cb..6dee7bf648a 100644 --- a/net/bridge/Kconfig +++ b/net/bridge/Kconfig @@ -6,6 +6,7 @@ config BRIDGE tristate "802.1d Ethernet Bridging" select LLC select STP + depends on IPV6 || IPV6=n ---help--- If you say Y here, then your Linux box will be able to act as an Ethernet bridge, which means that the different Ethernet segments it diff --git a/net/core/dev.c b/net/core/dev.c index 8ae6631abcc..6561021d22d 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1114,13 +1114,21 @@ EXPORT_SYMBOL(netdev_bonding_change); void dev_load(struct net *net, const char *name) { struct net_device *dev; + int no_module; rcu_read_lock(); dev = dev_get_by_name_rcu(net, name); rcu_read_unlock(); - if (!dev && capable(CAP_NET_ADMIN)) - request_module("%s", name); + no_module = !dev; + if (no_module && capable(CAP_NET_ADMIN)) + no_module = request_module("netdev-%s", name); + if (no_module && capable(CAP_SYS_MODULE)) { + if (!request_module("%s", name)) + pr_err("Loading kernel module for a network device " +"with CAP_SYS_MODULE (deprecated). Use CAP_NET_ADMIN and alias netdev-%s " +"instead\n", name); + } } EXPORT_SYMBOL(dev_load); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index a9e7fc4c461..b5bada92f63 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3321,7 +3321,7 @@ static void show_results(struct pktgen_dev *pkt_dev, int nr_frags) pkt_dev->started_at); ktime_t idle = ns_to_ktime(pkt_dev->idle_acc); - p += sprintf(p, "OK: %llu(c%llu+d%llu) nsec, %llu (%dbyte,%dfrags)\n", + p += sprintf(p, "OK: %llu(c%llu+d%llu) usec, %llu (%dbyte,%dfrags)\n", (unsigned long long)ktime_to_us(elapsed), (unsigned long long)ktime_to_us(ktime_sub(elapsed, idle)), (unsigned long long)ktime_to_us(idle), diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index df4616fce92..036652c8166 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -670,7 +670,7 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg) ifap = &ifa->ifa_next) { if (!strcmp(ifr.ifr_name, ifa->ifa_label) && sin_orig.sin_addr.s_addr == - ifa->ifa_address) { + ifa->ifa_local) { break; /* found */ } } @@ -1040,8 +1040,8 @@ static void inetdev_send_gratuitous_arp(struct net_device *dev, return; arp_send(ARPOP_REQUEST, ETH_P_ARP, - ifa->ifa_address, dev, - ifa->ifa_address, NULL, + ifa->ifa_local, dev, + ifa->ifa_local, NULL, dev->dev_addr, NULL); } diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 6613edfac28..d1d0e2c256f 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1765,4 +1765,4 @@ module_exit(ipgre_fini); MODULE_LICENSE("GPL"); MODULE_ALIAS_RTNL_LINK("gre"); MODULE_ALIAS_RTNL_LINK("gretap"); -MODULE_ALIAS("gre0"); +MODULE_ALIAS_NETDEV("gre0"); diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 988f52fba54..a5f58e7cbb2 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -913,4 +913,4 @@ static void __exit ipip_fini(void) module_init(ipip_init); module_exit(ipip_fini); MODULE_LICENSE("GPL"); -MODULE_ALIAS("tunl0"); +MODULE_ALIAS_NETDEV("tunl0"); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 4f4483e697b..e528a42a52b 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -57,6 +57,7 @@ MODULE_AUTHOR("Ville Nuorvala"); MODULE_DESCRIPTION("IPv6 tunneling device"); MODULE_LICENSE("GPL"); +MODULE_ALIAS_NETDEV("ip6tnl0"); #ifdef IP6_TNL_DEBUG #define IP6_TNL_TRACE(x...) printk(KERN_DEBUG "%s:" x "\n", __func__) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 904312e25a3..e7db7014e89 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -739,8 +739,10 @@ restart: if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) nrt = rt6_alloc_cow(rt, &fl->fl6_dst, &fl->fl6_src); - else + else if (!(rt->dst.flags & DST_HOST)) nrt = rt6_alloc_clone(rt, &fl->fl6_dst); + else + goto out2; dst_release(&rt->dst); rt = nrt ? : net->ipv6.ip6_null_entry; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 8ce38f10a54..d2c16e10f65 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1290,4 +1290,4 @@ static int __init sit_init(void) module_init(sit_init); module_exit(sit_cleanup); MODULE_LICENSE("GPL"); -MODULE_ALIAS("sit0"); +MODULE_ALIAS_NETDEV("sit0"); diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index 71f373c421b..c47a511f203 100644 --- a/net/rds/ib_send.c +++ b/net/rds/ib_send.c @@ -551,7 +551,10 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm, if (conn->c_loopback && rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) { rds_cong_map_updated(conn->c_fcong, ~(u64) 0); - return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES; + scat = &rm->data.op_sg[sg]; + ret = sizeof(struct rds_header) + RDS_CONG_MAP_BYTES; + ret = min_t(int, ret, scat->length - conn->c_xmit_data_off); + return ret; } /* FIXME we may overallocate here */ diff --git a/net/rds/loop.c b/net/rds/loop.c index aeec1d483b1..bca6761a3ca 100644 --- a/net/rds/loop.c +++ b/net/rds/loop.c @@ -61,10 +61,15 @@ static int rds_loop_xmit(struct rds_connection *conn, struct rds_message *rm, unsigned int hdr_off, unsigned int sg, unsigned int off) { + struct scatterlist *sgp = &rm->data.op_sg[sg]; + int ret = sizeof(struct rds_header) + + be32_to_cpu(rm->m_inc.i_hdr.h_len); + /* Do not send cong updates to loopback */ if (rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) { rds_cong_map_updated(conn->c_fcong, ~(u64) 0); - return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES; + ret = min_t(int, ret, sgp->length - conn->c_xmit_data_off); + goto out; } BUG_ON(hdr_off || sg || off); @@ -80,8 +85,8 @@ static int rds_loop_xmit(struct rds_connection *conn, struct rds_message *rm, NULL); rds_inc_put(&rm->m_inc); - - return sizeof(struct rds_header) + be32_to_cpu(rm->m_inc.i_hdr.h_len); +out: + return ret; } /* diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 243fc09b164..59e599498e3 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -252,23 +252,37 @@ static void rpc_set_active(struct rpc_task *task) /* * Mark an RPC call as having completed by clearing the 'active' bit + * and then waking up all tasks that were sleeping. */ -static void rpc_mark_complete_task(struct rpc_task *task) +static int rpc_complete_task(struct rpc_task *task) { - smp_mb__before_clear_bit(); + void *m = &task->tk_runstate; + wait_queue_head_t *wq = bit_waitqueue(m, RPC_TASK_ACTIVE); + struct wait_bit_key k = __WAIT_BIT_KEY_INITIALIZER(m, RPC_TASK_ACTIVE); + unsigned long flags; + int ret; + + spin_lock_irqsave(&wq->lock, flags); clear_bit(RPC_TASK_ACTIVE, &task->tk_runstate); - smp_mb__after_clear_bit(); - wake_up_bit(&task->tk_runstate, RPC_TASK_ACTIVE); + ret = atomic_dec_and_test(&task->tk_count); + if (waitqueue_active(wq)) + __wake_up_locked_key(wq, TASK_NORMAL, &k); + spin_unlock_irqrestore(&wq->lock, flags); + return ret; } /* * Allow callers to wait for completion of an RPC call + * + * Note the use of out_of_line_wait_on_bit() rather than wait_on_bit() + * to enforce taking of the wq->lock and hence avoid races with + * rpc_complete_task(). */ int __rpc_wait_for_completion_task(struct rpc_task *task, int (*action)(void *)) { if (action == NULL) action = rpc_wait_bit_killable; - return wait_on_bit(&task->tk_runstate, RPC_TASK_ACTIVE, + return out_of_line_wait_on_bit(&task->tk_runstate, RPC_TASK_ACTIVE, action, TASK_KILLABLE); } EXPORT_SYMBOL_GPL(__rpc_wait_for_completion_task); @@ -857,34 +871,67 @@ static void rpc_async_release(struct work_struct *work) rpc_free_task(container_of(work, struct rpc_task, u.tk_work)); } -void rpc_put_task(struct rpc_task *task) +static void rpc_release_resources_task(struct rpc_task *task) { - if (!atomic_dec_and_test(&task->tk_count)) - return; - /* Release resources */ if (task->tk_rqstp) xprt_release(task); if (task->tk_msg.rpc_cred) put_rpccred(task->tk_msg.rpc_cred); rpc_task_release_client(task); - if (task->tk_workqueue != NULL) { +} + +static void rpc_final_put_task(struct rpc_task *task, + struct workqueue_struct *q) +{ + if (q != NULL) { INIT_WORK(&task->u.tk_work, rpc_async_release); - queue_work(task->tk_workqueue, &task->u.tk_work); + queue_work(q, &task->u.tk_work); } else rpc_free_task(task); } + +static void rpc_do_put_task(struct rpc_task *task, struct workqueue_struct *q) +{ + if (atomic_dec_and_test(&task->tk_count)) { + rpc_release_resources_task(task); + rpc_final_put_task(task, q); + } +} + +void rpc_put_task(struct rpc_task *task) +{ + rpc_do_put_task(task, NULL); +} EXPORT_SYMBOL_GPL(rpc_put_task); +void rpc_put_task_async(struct rpc_task *task) +{ + rpc_do_put_task(task, task->tk_workqueue); +} +EXPORT_SYMBOL_GPL(rpc_put_task_async); + static void rpc_release_task(struct rpc_task *task) { dprintk("RPC: %5u release task\n", task->tk_pid); BUG_ON (RPC_IS_QUEUED(task)); - /* Wake up anyone who is waiting for task completion */ - rpc_mark_complete_task(task); + rpc_release_resources_task(task); - rpc_put_task(task); + /* + * Note: at this point we have been removed from rpc_clnt->cl_tasks, + * so it should be safe to use task->tk_count as a test for whether + * or not any other processes still hold references to our rpc_task. + */ + if (atomic_read(&task->tk_count) != 1 + !RPC_IS_ASYNC(task)) { + /* Wake up anyone who may be waiting for task completion */ + if (!rpc_complete_task(task)) + return; + } else { + if (!atomic_dec_and_test(&task->tk_count)) + return; + } + rpc_final_put_task(task, task->tk_workqueue); } int rpciod_up(void) diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 9df1eadc912..1a10dcd999e 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -1335,6 +1335,7 @@ void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp, p, 0, length, DMA_FROM_DEVICE); if (ib_dma_mapping_error(xprt->sc_cm_id->device, ctxt->sge[0].addr)) { put_page(p); + svc_rdma_put_context(ctxt, 1); return; } atomic_inc(&xprt->sc_dma_used); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index c431f5a5796..be96d429b47 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1631,7 +1631,8 @@ static struct socket *xs_create_sock(struct rpc_xprt *xprt, } xs_reclassify_socket(family, sock); - if (xs_bind(transport, sock)) { + err = xs_bind(transport, sock); + if (err) { sock_release(sock); goto out; } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index dd419d28620..437a99e560e 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1724,7 +1724,11 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock, msg->msg_namelen = 0; - mutex_lock(&u->readlock); + err = mutex_lock_interruptible(&u->readlock); + if (err) { + err = sock_intr_errno(sock_rcvtimeo(sk, noblock)); + goto out; + } skb = skb_recv_datagram(sk, flags, noblock, &err); if (!skb) { @@ -1864,7 +1868,11 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, memset(&tmp_scm, 0, sizeof(tmp_scm)); } - mutex_lock(&u->readlock); + err = mutex_lock_interruptible(&u->readlock); + if (err) { + err = sock_intr_errno(timeo); + goto out; + } do { int chunk; @@ -1895,11 +1903,12 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, timeo = unix_stream_data_wait(sk, timeo); - if (signal_pending(current)) { + if (signal_pending(current) + || mutex_lock_interruptible(&u->readlock)) { err = sock_intr_errno(timeo); goto out; } - mutex_lock(&u->readlock); + continue; unlock: unix_state_unlock(sk); diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index 6c94c6ce292..291228e2598 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -309,6 +309,11 @@ static void do_config_file(const char *filename) close(fd); } +/* + * Important: The below generated source_foo.o and deps_foo.o variable + * assignments are parsed not only by make, but also by the rather simple + * parser in scripts/mod/sumversion.c. + */ static void parse_dep_file(void *map, size_t len) { char *m = map; @@ -323,7 +328,6 @@ static void parse_dep_file(void *map, size_t len) exit(1); } memcpy(s, m, p-m); s[p-m] = 0; - printf("deps_%s := \\\n", target); m = p+1; clear_config(); @@ -343,12 +347,15 @@ static void parse_dep_file(void *map, size_t len) strrcmp(s, "arch/um/include/uml-config.h") && strrcmp(s, ".ver")) { /* - * Do not output the first dependency (the - * source file), so that kbuild is not confused - * if a .c file is rewritten into .S or vice - * versa. + * Do not list the source file as dependency, so that + * kbuild is not confused if a .c file is rewritten + * into .S or vice versa. Storing it in source_* is + * needed for modpost to compute srcversions. */ - if (!first) + if (first) { + printf("source_%s := %s\n\n", target, s); + printf("deps_%s := \\\n", target); + } else printf(" %s \\\n", s); do_config_file(s); } diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c index ecf9c7dc182..9dfcd6d988d 100644 --- a/scripts/mod/sumversion.c +++ b/scripts/mod/sumversion.c @@ -300,8 +300,8 @@ static int is_static_library(const char *objfile) return 0; } -/* We have dir/file.o. Open dir/.file.o.cmd, look for deps_ line to - * figure out source file. */ +/* We have dir/file.o. Open dir/.file.o.cmd, look for source_ and deps_ line + * to figure out source files. */ static int parse_source_files(const char *objfile, struct md4_ctx *md) { char *cmd, *file, *line, *dir; @@ -340,6 +340,21 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) */ while ((line = get_next_line(&pos, file, flen)) != NULL) { char* p = line; + + if (strncmp(line, "source_", sizeof("source_")-1) == 0) { + p = strrchr(line, ' '); + if (!p) { + warn("malformed line: %s\n", line); + goto out_file; + } + p++; + if (!parse_file(p, md)) { + warn("could not open %s: %s\n", + p, strerror(errno)); + goto out_file; + } + continue; + } if (strncmp(line, "deps_", sizeof("deps_")-1) == 0) { check_files = 1; continue; diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c index 7c1fc64cb53..d0cead38d5f 100644 --- a/sound/arm/aaci.c +++ b/sound/arm/aaci.c @@ -210,6 +210,7 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask) if (mask & ISR_RXINTR) { struct aaci_runtime *aacirun = &aaci->capture; + bool period_elapsed = false; void *ptr; if (!aacirun->substream || !aacirun->start) { @@ -222,15 +223,12 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask) ptr = aacirun->ptr; do { - unsigned int len = aacirun->fifosz; + unsigned int len = aacirun->fifo_bytes; u32 val; if (aacirun->bytes <= 0) { aacirun->bytes += aacirun->period; - aacirun->ptr = ptr; - spin_unlock(&aacirun->lock); - snd_pcm_period_elapsed(aacirun->substream); - spin_lock(&aacirun->lock); + period_elapsed = true; } if (!(aacirun->cr & CR_EN)) break; @@ -260,6 +258,9 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask) aacirun->ptr = ptr; spin_unlock(&aacirun->lock); + + if (period_elapsed) + snd_pcm_period_elapsed(aacirun->substream); } if (mask & ISR_URINTR) { @@ -269,6 +270,7 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask) if (mask & ISR_TXINTR) { struct aaci_runtime *aacirun = &aaci->playback; + bool period_elapsed = false; void *ptr; if (!aacirun->substream || !aacirun->start) { @@ -281,15 +283,12 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask) ptr = aacirun->ptr; do { - unsigned int len = aacirun->fifosz; + unsigned int len = aacirun->fifo_bytes; u32 val; if (aacirun->bytes <= 0) { aacirun->bytes += aacirun->period; - aacirun->ptr = ptr; - spin_unlock(&aacirun->lock); - snd_pcm_period_elapsed(aacirun->substream); - spin_lock(&aacirun->lock); + period_elapsed = true; } if (!(aacirun->cr & CR_EN)) break; @@ -319,6 +318,9 @@ static void aaci_fifo_irq(struct aaci *aaci, int channel, u32 mask) aacirun->ptr = ptr; spin_unlock(&aacirun->lock); + + if (period_elapsed) + snd_pcm_period_elapsed(aacirun->substream); } } @@ -361,7 +363,7 @@ static struct snd_pcm_hardware aaci_hw_info = { /* rates are setup from the AC'97 codec */ .channels_min = 2, - .channels_max = 6, + .channels_max = 2, .buffer_bytes_max = 64 * 1024, .period_bytes_min = 256, .period_bytes_max = PAGE_SIZE, @@ -369,12 +371,46 @@ static struct snd_pcm_hardware aaci_hw_info = { .periods_max = PAGE_SIZE / 16, }; -static int __aaci_pcm_open(struct aaci *aaci, - struct snd_pcm_substream *substream, - struct aaci_runtime *aacirun) +/* + * We can support two and four channel audio. Unfortunately + * six channel audio requires a non-standard channel ordering: + * 2 -> FL(3), FR(4) + * 4 -> FL(3), FR(4), SL(7), SR(8) + * 6 -> FL(3), FR(4), SL(7), SR(8), C(6), LFE(9) (required) + * FL(3), FR(4), C(6), SL(7), SR(8), LFE(9) (actual) + * This requires an ALSA configuration file to correct. + */ +static int aaci_rule_channels(struct snd_pcm_hw_params *p, + struct snd_pcm_hw_rule *rule) +{ + static unsigned int channel_list[] = { 2, 4, 6 }; + struct aaci *aaci = rule->private; + unsigned int mask = 1 << 0, slots; + + /* pcms[0] is the our 5.1 PCM instance. */ + slots = aaci->ac97_bus->pcms[0].r[0].slots; + if (slots & (1 << AC97_SLOT_PCM_SLEFT)) { + mask |= 1 << 1; + if (slots & (1 << AC97_SLOT_LFE)) + mask |= 1 << 2; + } + + return snd_interval_list(hw_param_interval(p, rule->var), + ARRAY_SIZE(channel_list), channel_list, mask); +} + +static int aaci_pcm_open(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - int ret; + struct aaci *aaci = substream->private_data; + struct aaci_runtime *aacirun; + int ret = 0; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + aacirun = &aaci->playback; + } else { + aacirun = &aaci->capture; + } aacirun->substream = substream; runtime->private_data = aacirun; @@ -382,27 +418,37 @@ static int __aaci_pcm_open(struct aaci *aaci, runtime->hw.rates = aacirun->pcm->rates; snd_pcm_limit_hw_rates(runtime); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && - aacirun->pcm->r[1].slots) - snd_ac97_pcm_double_rate_rules(runtime); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + runtime->hw.channels_max = 6; + + /* Add rule describing channel dependency. */ + ret = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + aaci_rule_channels, aaci, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + if (ret) + return ret; + + if (aacirun->pcm->r[1].slots) + snd_ac97_pcm_double_rate_rules(runtime); + } /* - * FIXME: ALSA specifies fifo_size in bytes. If we're in normal - * mode, each 32-bit word contains one sample. If we're in - * compact mode, each 32-bit word contains two samples, effectively - * halving the FIFO size. However, we don't know for sure which - * we'll be using at this point. We set this to the lower limit. + * ALSA wants the byte-size of the FIFOs. As we only support + * 16-bit samples, this is twice the FIFO depth irrespective + * of whether it's in compact mode or not. */ - runtime->hw.fifo_size = aaci->fifosize * 2; - - ret = request_irq(aaci->dev->irq[0], aaci_irq, IRQF_SHARED|IRQF_DISABLED, - DRIVER_NAME, aaci); - if (ret) - goto out; - - return 0; + runtime->hw.fifo_size = aaci->fifo_depth * 2; + + mutex_lock(&aaci->irq_lock); + if (!aaci->users++) { + ret = request_irq(aaci->dev->irq[0], aaci_irq, + IRQF_SHARED | IRQF_DISABLED, DRIVER_NAME, aaci); + if (ret != 0) + aaci->users--; + } + mutex_unlock(&aaci->irq_lock); - out: return ret; } @@ -418,7 +464,11 @@ static int aaci_pcm_close(struct snd_pcm_substream *substream) WARN_ON(aacirun->cr & CR_EN); aacirun->substream = NULL; - free_irq(aaci->dev->irq[0], aaci); + + mutex_lock(&aaci->irq_lock); + if (!--aaci->users) + free_irq(aaci->dev->irq[0], aaci); + mutex_unlock(&aaci->irq_lock); return 0; } @@ -444,12 +494,21 @@ static int aaci_pcm_hw_free(struct snd_pcm_substream *substream) return 0; } +/* Channel to slot mask */ +static const u32 channels_to_slotmask[] = { + [2] = CR_SL3 | CR_SL4, + [4] = CR_SL3 | CR_SL4 | CR_SL7 | CR_SL8, + [6] = CR_SL3 | CR_SL4 | CR_SL7 | CR_SL8 | CR_SL6 | CR_SL9, +}; + static int aaci_pcm_hw_params(struct snd_pcm_substream *substream, - struct aaci_runtime *aacirun, struct snd_pcm_hw_params *params) { + struct aaci_runtime *aacirun = substream->runtime->private_data; + unsigned int channels = params_channels(params); + unsigned int rate = params_rate(params); + int dbl = rate > 48000; int err; - struct aaci *aaci = substream->private_data; aaci_pcm_hw_free(substream); if (aacirun->pcm_open) { @@ -457,22 +516,28 @@ static int aaci_pcm_hw_params(struct snd_pcm_substream *substream, aacirun->pcm_open = 0; } + /* channels is already limited to 2, 4, or 6 by aaci_rule_channels */ + if (dbl && channels != 2) + return -EINVAL; + err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); if (err >= 0) { - unsigned int rate = params_rate(params); - int dbl = rate > 48000; + struct aaci *aaci = substream->private_data; - err = snd_ac97_pcm_open(aacirun->pcm, rate, - params_channels(params), + err = snd_ac97_pcm_open(aacirun->pcm, rate, channels, aacirun->pcm->r[dbl].slots); aacirun->pcm_open = err == 0; aacirun->cr = CR_FEN | CR_COMPACT | CR_SZ16; - aacirun->fifosz = aaci->fifosize * 4; - - if (aacirun->cr & CR_COMPACT) - aacirun->fifosz >>= 1; + aacirun->cr |= channels_to_slotmask[channels + dbl * 2]; + + /* + * fifo_bytes is the number of bytes we transfer to/from + * the FIFO, including padding. So that's x4. As we're + * in compact mode, the FIFO is half the size. + */ + aacirun->fifo_bytes = aaci->fifo_depth * 4 / 2; } return err; @@ -483,11 +548,11 @@ static int aaci_pcm_prepare(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct aaci_runtime *aacirun = runtime->private_data; + aacirun->period = snd_pcm_lib_period_bytes(substream); aacirun->start = runtime->dma_area; aacirun->end = aacirun->start + snd_pcm_lib_buffer_bytes(substream); aacirun->ptr = aacirun->start; - aacirun->period = - aacirun->bytes = frames_to_bytes(runtime, runtime->period_size); + aacirun->bytes = aacirun->period; return 0; } @@ -505,89 +570,6 @@ static snd_pcm_uframes_t aaci_pcm_pointer(struct snd_pcm_substream *substream) /* * Playback specific ALSA stuff */ -static const u32 channels_to_txmask[] = { - [2] = CR_SL3 | CR_SL4, - [4] = CR_SL3 | CR_SL4 | CR_SL7 | CR_SL8, - [6] = CR_SL3 | CR_SL4 | CR_SL7 | CR_SL8 | CR_SL6 | CR_SL9, -}; - -/* - * We can support two and four channel audio. Unfortunately - * six channel audio requires a non-standard channel ordering: - * 2 -> FL(3), FR(4) - * 4 -> FL(3), FR(4), SL(7), SR(8) - * 6 -> FL(3), FR(4), SL(7), SR(8), C(6), LFE(9) (required) - * FL(3), FR(4), C(6), SL(7), SR(8), LFE(9) (actual) - * This requires an ALSA configuration file to correct. - */ -static unsigned int channel_list[] = { 2, 4, 6 }; - -static int -aaci_rule_channels(struct snd_pcm_hw_params *p, struct snd_pcm_hw_rule *rule) -{ - struct aaci *aaci = rule->private; - unsigned int chan_mask = 1 << 0, slots; - - /* - * pcms[0] is the our 5.1 PCM instance. - */ - slots = aaci->ac97_bus->pcms[0].r[0].slots; - if (slots & (1 << AC97_SLOT_PCM_SLEFT)) { - chan_mask |= 1 << 1; - if (slots & (1 << AC97_SLOT_LFE)) - chan_mask |= 1 << 2; - } - - return snd_interval_list(hw_param_interval(p, rule->var), - ARRAY_SIZE(channel_list), channel_list, - chan_mask); -} - -static int aaci_pcm_open(struct snd_pcm_substream *substream) -{ - struct aaci *aaci = substream->private_data; - int ret; - - /* - * Add rule describing channel dependency. - */ - ret = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_CHANNELS, - aaci_rule_channels, aaci, - SNDRV_PCM_HW_PARAM_CHANNELS, -1); - if (ret) - return ret; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - ret = __aaci_pcm_open(aaci, substream, &aaci->playback); - } else { - ret = __aaci_pcm_open(aaci, substream, &aaci->capture); - } - return ret; -} - -static int aaci_pcm_playback_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct aaci_runtime *aacirun = substream->runtime->private_data; - unsigned int channels = params_channels(params); - int ret; - - WARN_ON(channels >= ARRAY_SIZE(channels_to_txmask) || - !channels_to_txmask[channels]); - - ret = aaci_pcm_hw_params(substream, aacirun, params); - - /* - * Enable FIFO, compact mode, 16 bits per sample. - * FIXME: double rate slots? - */ - if (ret >= 0) - aacirun->cr |= channels_to_txmask[channels]; - - return ret; -} - static void aaci_pcm_playback_stop(struct aaci_runtime *aacirun) { u32 ie; @@ -657,27 +639,13 @@ static struct snd_pcm_ops aaci_playback_ops = { .open = aaci_pcm_open, .close = aaci_pcm_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = aaci_pcm_playback_hw_params, + .hw_params = aaci_pcm_hw_params, .hw_free = aaci_pcm_hw_free, .prepare = aaci_pcm_prepare, .trigger = aaci_pcm_playback_trigger, .pointer = aaci_pcm_pointer, }; -static int aaci_pcm_capture_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct aaci_runtime *aacirun = substream->runtime->private_data; - int ret; - - ret = aaci_pcm_hw_params(substream, aacirun, params); - if (ret >= 0) - /* Line in record: slot 3 and 4 */ - aacirun->cr |= CR_SL3 | CR_SL4; - - return ret; -} - static void aaci_pcm_capture_stop(struct aaci_runtime *aacirun) { u32 ie; @@ -774,7 +742,7 @@ static struct snd_pcm_ops aaci_capture_ops = { .open = aaci_pcm_open, .close = aaci_pcm_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = aaci_pcm_capture_hw_params, + .hw_params = aaci_pcm_hw_params, .hw_free = aaci_pcm_hw_free, .prepare = aaci_pcm_capture_prepare, .trigger = aaci_pcm_capture_trigger, @@ -941,12 +909,13 @@ static struct aaci * __devinit aaci_init_card(struct amba_device *dev) strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver)); strlcpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname)); snprintf(card->longname, sizeof(card->longname), - "%s at 0x%016llx, irq %d", - card->shortname, (unsigned long long)dev->res.start, - dev->irq[0]); + "%s PL%03x rev%u at 0x%08llx, irq %d", + card->shortname, amba_part(dev), amba_rev(dev), + (unsigned long long)dev->res.start, dev->irq[0]); aaci = card->private_data; mutex_init(&aaci->ac97_sem); + mutex_init(&aaci->irq_lock); aaci->card = card; aaci->dev = dev; @@ -984,6 +953,10 @@ static unsigned int __devinit aaci_size_fifo(struct aaci *aaci) struct aaci_runtime *aacirun = &aaci->playback; int i; + /* + * Enable the channel, but don't assign it to any slots, so + * it won't empty onto the AC'97 link. + */ writel(CR_FEN | CR_SZ16 | CR_EN, aacirun->base + AACI_TXCR); for (i = 0; !(readl(aacirun->base + AACI_SR) & SR_TXFF) && i < 4096; i++) @@ -1002,7 +975,7 @@ static unsigned int __devinit aaci_size_fifo(struct aaci *aaci) writel(aaci->maincr, aaci->base + AACI_MAINCR); /* - * If we hit 4096, we failed. Go back to the specified + * If we hit 4096 entries, we failed. Go back to the specified * fifo depth. */ if (i == 4096) @@ -1011,7 +984,8 @@ static unsigned int __devinit aaci_size_fifo(struct aaci *aaci) return i; } -static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id) +static int __devinit aaci_probe(struct amba_device *dev, + const struct amba_id *id) { struct aaci *aaci; int ret, i; @@ -1067,11 +1041,12 @@ static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id) /* * Size the FIFOs (must be multiple of 16). + * This is the number of entries in the FIFO. */ - aaci->fifosize = aaci_size_fifo(aaci); - if (aaci->fifosize & 15) { - printk(KERN_WARNING "AACI: fifosize = %d not supported\n", - aaci->fifosize); + aaci->fifo_depth = aaci_size_fifo(aaci); + if (aaci->fifo_depth & 15) { + printk(KERN_WARNING "AACI: FIFO depth %d not supported\n", + aaci->fifo_depth); ret = -ENODEV; goto out; } @@ -1084,8 +1059,8 @@ static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id) ret = snd_card_register(aaci->card); if (ret == 0) { - dev_info(&dev->dev, "%s, fifo %d\n", aaci->card->longname, - aaci->fifosize); + dev_info(&dev->dev, "%s\n", aaci->card->longname); + dev_info(&dev->dev, "FIFO %u entries\n", aaci->fifo_depth); amba_set_drvdata(dev, aaci->card); return ret; } diff --git a/sound/arm/aaci.h b/sound/arm/aaci.h index 6a4a2eebdda..5791bd5bd2a 100644 --- a/sound/arm/aaci.h +++ b/sound/arm/aaci.h @@ -210,6 +210,8 @@ struct aaci_runtime { u32 cr; struct snd_pcm_substream *substream; + unsigned int period; /* byte size of a "period" */ + /* * PIO support */ @@ -217,15 +219,16 @@ struct aaci_runtime { void *end; void *ptr; int bytes; - unsigned int period; - unsigned int fifosz; + unsigned int fifo_bytes; }; struct aaci { struct amba_device *dev; struct snd_card *card; void __iomem *base; - unsigned int fifosize; + unsigned int fifo_depth; + unsigned int users; + struct mutex irq_lock; /* AC'97 */ struct mutex ac97_sem; diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c index 4bbc3442703..8dfb0a0da67 100644 --- a/sound/soc/codecs/wm8978.c +++ b/sound/soc/codecs/wm8978.c @@ -145,18 +145,18 @@ static const struct snd_kcontrol_new wm8978_snd_controls[] = { SOC_SINGLE("DAC Playback Limiter Threshold", WM8978_DAC_LIMITER_2, 4, 7, 0), SOC_SINGLE("DAC Playback Limiter Boost", - WM8978_DAC_LIMITER_2, 0, 15, 0), + WM8978_DAC_LIMITER_2, 0, 12, 0), SOC_ENUM("ALC Enable Switch", alc1), SOC_SINGLE("ALC Capture Min Gain", WM8978_ALC_CONTROL_1, 0, 7, 0), SOC_SINGLE("ALC Capture Max Gain", WM8978_ALC_CONTROL_1, 3, 7, 0), - SOC_SINGLE("ALC Capture Hold", WM8978_ALC_CONTROL_2, 4, 7, 0), + SOC_SINGLE("ALC Capture Hold", WM8978_ALC_CONTROL_2, 4, 10, 0), SOC_SINGLE("ALC Capture Target", WM8978_ALC_CONTROL_2, 0, 15, 0), SOC_ENUM("ALC Capture Mode", alc3), - SOC_SINGLE("ALC Capture Decay", WM8978_ALC_CONTROL_3, 4, 15, 0), - SOC_SINGLE("ALC Capture Attack", WM8978_ALC_CONTROL_3, 0, 15, 0), + SOC_SINGLE("ALC Capture Decay", WM8978_ALC_CONTROL_3, 4, 10, 0), + SOC_SINGLE("ALC Capture Attack", WM8978_ALC_CONTROL_3, 0, 10, 0), SOC_SINGLE("ALC Capture Noise Gate Switch", WM8978_NOISE_GATE, 3, 1, 0), SOC_SINGLE("ALC Capture Noise Gate Threshold", @@ -211,8 +211,10 @@ static const struct snd_kcontrol_new wm8978_snd_controls[] = { WM8978_LOUT2_SPK_CONTROL, WM8978_ROUT2_SPK_CONTROL, 6, 1, 1), /* DAC / ADC oversampling */ - SOC_SINGLE("DAC 128x Oversampling Switch", WM8978_DAC_CONTROL, 8, 1, 0), - SOC_SINGLE("ADC 128x Oversampling Switch", WM8978_ADC_CONTROL, 8, 1, 0), + SOC_SINGLE("DAC 128x Oversampling Switch", WM8978_DAC_CONTROL, + 5, 1, 0), + SOC_SINGLE("ADC 128x Oversampling Switch", WM8978_ADC_CONTROL, + 5, 1, 0), }; /* Mixer #1: Output (OUT1, OUT2) Mixer: mix AUX, Input mixer output and DAC */ diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 4afbe3b2e44..c6c958ee5d5 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -1418,7 +1418,7 @@ SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0, static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = { SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0), -SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0), +SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0), SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0), SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0), }; @@ -3325,6 +3325,12 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) case WM8958: snd_soc_add_controls(codec, wm8958_snd_controls, ARRAY_SIZE(wm8958_snd_controls)); + snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets, + ARRAY_SIZE(wm8994_lateclk_widgets)); + snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets, + ARRAY_SIZE(wm8994_adc_widgets)); + snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets, + ARRAY_SIZE(wm8994_dac_widgets)); snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets, ARRAY_SIZE(wm8958_dapm_widgets)); break; @@ -3350,6 +3356,8 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) } break; case WM8958: + snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon, + ARRAY_SIZE(wm8994_lateclk_intercon)); snd_soc_dapm_add_routes(dapm, wm8958_intercon, ARRAY_SIZE(wm8958_intercon)); break; diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig index 642270a635e..9eeb8f0d67e 100644 --- a/sound/soc/imx/Kconfig +++ b/sound/soc/imx/Kconfig @@ -44,7 +44,8 @@ config SND_SOC_EUKREA_TLV320 tristate "Eukrea TLV320" depends on MACH_EUKREA_MBIMX27_BASEBOARD \ || MACH_EUKREA_MBIMXSD25_BASEBOARD \ - || MACH_EUKREA_MBIMXSD35_BASEBOARD + || MACH_EUKREA_MBIMXSD35_BASEBOARD \ + || MACH_EUKREA_MBIMXSD51_BASEBOARD select SND_SOC_TLV320AIC23 select SND_MXC_SOC_SSI select SND_MXC_SOC_FIQ diff --git a/sound/soc/imx/eukrea-tlv320.c b/sound/soc/imx/eukrea-tlv320.c index 1e9bccae4e8..75fb4b83548 100644 --- a/sound/soc/imx/eukrea-tlv320.c +++ b/sound/soc/imx/eukrea-tlv320.c @@ -98,7 +98,8 @@ static int __init eukrea_tlv320_init(void) int ret; if (!machine_is_eukrea_cpuimx27() && !machine_is_eukrea_cpuimx25sd() - && !machine_is_eukrea_cpuimx35sd()) + && !machine_is_eukrea_cpuimx35sd() + && !machine_is_eukrea_cpuimx51sd()) /* return happy. We might run on a totally different machine */ return 0; diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c index 161750443eb..73dde4a1adc 100644 --- a/sound/soc/omap/am3517evm.c +++ b/sound/soc/omap/am3517evm.c @@ -139,7 +139,7 @@ static struct snd_soc_dai_link am3517evm_dai = { .cpu_dai_name ="omap-mcbsp-dai.0", .codec_dai_name = "tlv320aic23-hifi", .platform_name = "omap-pcm-audio", - .codec_name = "tlv320aic23-codec", + .codec_name = "tlv320aic23-codec.2-001a", .init = am3517evm_aic23_init, .ops = &am3517evm_ops, }; diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig index a6a6b5fa2f2..d6713d5a90e 100644 --- a/sound/soc/samsung/Kconfig +++ b/sound/soc/samsung/Kconfig @@ -1,6 +1,6 @@ config SND_SOC_SAMSUNG tristate "ASoC support for Samsung" - depends on ARCH_S3C2410 || ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_S5PV310 + depends on ARCH_S3C2410 || ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5P64X0 || ARCH_S5P6442 || ARCH_EXYNOS4 select S3C64XX_DMA if ARCH_S3C64XX select S3C2410_DMA if ARCH_S3C2410 help diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 25e54230cc6..1790f83ee66 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -941,7 +941,7 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm, } if (!list_empty(&pending)) - dapm_seq_run_coalesced(dapm, &pending); + dapm_seq_run_coalesced(cur_dapm, &pending); } static void dapm_widget_update(struct snd_soc_dapm_context *dapm) diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index f6a929e7498..0866bcdb5e8 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -270,11 +270,15 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, const char *name, bool is_kallsyms) { const size_t size = PATH_MAX; - char *realname = realpath(name, NULL), - *filename = malloc(size), + char *realname, *filename = malloc(size), *linkname = malloc(size), *targetname; int len, err = -1; + if (is_kallsyms) + realname = (char *)name; + else + realname = realpath(name, NULL); + if (realname == NULL || filename == NULL || linkname == NULL) goto out_free; @@ -306,7 +310,8 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, if (symlink(targetname, linkname) == 0) err = 0; out_free: - free(realname); + if (!is_kallsyms) + free(realname); free(filename); free(linkname); return err; diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 7821d0e6866..b1bf490aff8 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1836,7 +1836,7 @@ int dso__load_vmlinux(struct dso *self, struct map *map, int err = -1, fd; char symfs_vmlinux[PATH_MAX]; - snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s/%s", + snprintf(symfs_vmlinux, sizeof(symfs_vmlinux), "%s%s", symbol_conf.symfs, vmlinux); fd = open(symfs_vmlinux, O_RDONLY); if (fd < 0) diff --git a/tools/usb/Makefile b/tools/usb/Makefile new file mode 100644 index 00000000000..8b704af1434 --- /dev/null +++ b/tools/usb/Makefile @@ -0,0 +1,13 @@ +# Makefile for USB tools + +CC = $(CROSS_COMPILE)gcc +PTHREAD_LIBS = -lpthread +WARNINGS = -Wall -Wextra +CFLAGS = $(WARNINGS) -g $(PTHREAD_LIBS) + +all: testusb ffs-test +%: %.c + $(CC) $(CFLAGS) -o $@ $^ + +clean: + $(RM) testusb ffs-test diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c index bbe2e3a2ea6..b9c79863169 100644 --- a/tools/usb/ffs-test.c +++ b/tools/usb/ffs-test.c @@ -37,7 +37,7 @@ #include <sys/types.h> #include <unistd.h> -#include <linux/usb/functionfs.h> +#include "../../include/linux/usb/functionfs.h" /******************** Little Endian Handling ********************************/ @@ -450,7 +450,7 @@ invalid: len, expected, *p); for (p = buf, len = 0; len < nbytes; ++p, ++len) { if (0 == (len % 32)) - fprintf(stderr, "%4d:", len); + fprintf(stderr, "%4zd:", len); fprintf(stderr, " %02x", *p); if (31 == (len % 32)) fprintf(stderr, "\n"); diff --git a/tools/usb/hcd-tests.sh b/tools/usb/hcd-tests.sh new file mode 100644 index 00000000000..b30b3dc4c78 --- /dev/null +++ b/tools/usb/hcd-tests.sh @@ -0,0 +1,275 @@ +#!/bin/sh +# +# test types can be passed on the command line: +# +# - control: any device can do this +# - out, in: out needs 'bulk sink' firmware, in needs 'bulk src' +# - iso-out, iso-in: out needs 'iso sink' firmware, in needs 'iso src' +# - halt: needs bulk sink+src, tests halt set/clear from host +# - unlink: needs bulk sink and/or src, test HCD unlink processing +# - loop: needs firmware that will buffer N transfers +# +# run it for hours, days, weeks. +# + +# +# this default provides a steady test load for a bulk device +# +TYPES='control out in' +#TYPES='control out in halt' + +# +# to test HCD code +# +# - include unlink tests +# - add some ${RANDOM}ness +# - connect several devices concurrently (same HC) +# - keep HC's IRQ lines busy with unrelated traffic (IDE, net, ...) +# - add other concurrent system loads +# + +declare -i COUNT BUFLEN + +COUNT=50000 +BUFLEN=2048 + +# NOTE: the 'in' and 'out' cases are usually bulk, but can be +# set up to use interrupt transfers by 'usbtest' module options + + +if [ "$DEVICE" = "" ]; then + echo "testing ALL recognized usbtest devices" + echo "" + TEST_ARGS="-a" +else + TEST_ARGS="" +fi + +do_test () +{ + if ! ./testusb $TEST_ARGS -s $BUFLEN -c $COUNT $* 2>/dev/null + then + echo "FAIL" + exit 1 + fi +} + +ARGS="$*" + +if [ "$ARGS" = "" ]; +then + ARGS="$TYPES" +fi + +# FIXME use /sys/bus/usb/device/$THIS/bConfigurationValue to +# check and change configs + +CONFIG='' + +check_config () +{ + if [ "$CONFIG" = "" ]; then + CONFIG=$1 + echo "assuming $CONFIG configuration" + return + fi + if [ "$CONFIG" = $1 ]; then + return + fi + + echo "** device must be in $1 config, but it's $CONFIG instead" + exit 1 +} + + +echo "TESTING: $ARGS" + +while : true +do + echo $(date) + + for TYPE in $ARGS + do + # restore defaults + COUNT=5000 + BUFLEN=2048 + + # FIXME automatically multiply COUNT by 10 when + # /sys/bus/usb/device/$THIS/speed == "480" + +# COUNT=50000 + + case $TYPE in + control) + # any device, in any configuration, can use this. + echo '** Control test cases:' + + echo "test 9: ch9 postconfig" + do_test -t 9 -c 5000 + echo "test 10: control queueing" + do_test -t 10 -c 5000 + + # this relies on some vendor-specific commands + echo "test 14: control writes" + do_test -t 14 -c 15000 -s 256 -v 1 + + echo "test 21: control writes, unaligned" + do_test -t 21 -c 100 -s 256 -v 1 + + ;; + + out) + check_config sink-src + echo '** Host Write (OUT) test cases:' + + echo "test 1: $COUNT transfers, same size" + do_test -t 1 + echo "test 3: $COUNT transfers, variable/short size" + do_test -t 3 -v 421 + + COUNT=100 + echo "test 17: $COUNT transfers, unaligned DMA map by core" + do_test -t 17 + + echo "test 19: $COUNT transfers, unaligned DMA map by usb_alloc_coherent" + do_test -t 19 + + COUNT=2000 + echo "test 5: $COUNT scatterlists, same size entries" + do_test -t 5 + + # try to trigger short OUT processing bugs + echo "test 7a: $COUNT scatterlists, variable size/short entries" + do_test -t 7 -v 579 + BUFLEN=4096 + echo "test 7b: $COUNT scatterlists, variable size/bigger entries" + do_test -t 7 -v 41 + BUFLEN=64 + echo "test 7c: $COUNT scatterlists, variable size/micro entries" + do_test -t 7 -v 63 + ;; + + iso-out) + check_config sink-src + echo '** Host ISOCHRONOUS Write (OUT) test cases:' + + # at peak iso transfer rates: + # - usb 2.0 high bandwidth, this is one frame. + # - usb 1.1, it's twenty-four frames. + BUFLEN=24500 + + COUNT=1000 + +# COUNT=10000 + + echo "test 15: $COUNT transfers, same size" + # do_test -t 15 -g 3 -v 0 + BUFLEN=32768 + do_test -t 15 -g 8 -v 0 + + # FIXME it'd make sense to have an iso OUT test issuing + # short writes on more packets than the last one + + COUNT=100 + echo "test 22: $COUNT transfers, non aligned" + do_test -t 22 -g 8 -v 0 + + ;; + + in) + check_config sink-src + echo '** Host Read (IN) test cases:' + + # NOTE: these "variable size" reads are just multiples + # of 512 bytes, no EOVERFLOW testing is done yet + + echo "test 2: $COUNT transfers, same size" + do_test -t 2 + echo "test 4: $COUNT transfers, variable size" + do_test -t 4 + + COUNT=100 + echo "test 18: $COUNT transfers, unaligned DMA map by core" + do_test -t 18 + + echo "test 20: $COUNT transfers, unaligned DMA map by usb_alloc_coherent" + do_test -t 20 + + COUNT=2000 + echo "test 6: $COUNT scatterlists, same size entries" + do_test -t 6 + echo "test 8: $COUNT scatterlists, variable size entries" + do_test -t 8 + ;; + + iso-in) + check_config sink-src + echo '** Host ISOCHRONOUS Read (IN) test cases:' + + # at peak iso transfer rates: + # - usb 2.0 high bandwidth, this is one frame. + # - usb 1.1, it's twenty-four frames. + BUFLEN=24500 + + COUNT=1000 + +# COUNT=10000 + + echo "test 16: $COUNT transfers, same size" + # do_test -t 16 -g 3 -v 0 + BUFLEN=32768 + do_test -t 16 -g 8 -v 0 + + # FIXME since iso expects faults, it'd make sense + # to have an iso IN test issuing short reads ... + + COUNT=100 + echo "test 23: $COUNT transfers, unaligned" + do_test -t 23 -g 8 -v 0 + + ;; + + halt) + # NOTE: sometimes hardware doesn't cooperate well with halting + # endpoints from the host side. so long as mass-storage class + # firmware can halt them from the device, don't worry much if + # you can't make this test work on your device. + COUNT=2000 + echo "test 13: $COUNT halt set/clear" + do_test -t 13 + ;; + + unlink) + COUNT=2000 + echo "test 11: $COUNT read unlinks" + do_test -t 11 + + echo "test 12: $COUNT write unlinks" + do_test -t 12 + ;; + + loop) + # defaults need too much buffering for ez-usb devices + BUFLEN=2048 + COUNT=32 + + # modprobe g_zero qlen=$COUNT buflen=$BUFLEN loopdefault + check_config loopback + + # FIXME someone needs to write and merge a version of this + + echo "write $COUNT buffers of $BUFLEN bytes, read them back" + + echo "write $COUNT variable size buffers, read them back" + + ;; + + *) + echo "Don't understand test type $TYPE" + exit 1; + esac + echo '' + done +done + +# vim: sw=4 |