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authorOlof Johansson <olof@lixom.net>2018-05-14 01:15:15 -0700
committerOlof Johansson <olof@lixom.net>2018-05-14 01:15:15 -0700
commit001cd7a7afbfa2de8aaafadb667fa43ea3ca7deb (patch)
tree1732e6e29bdb225ab38c73eaf2593afff7aea933
parent67b8d5c7081221efa252e111cd52532ec6d4266f (diff)
parent52b12be584ba554a40ad61d4d07bfbc100ffa1ac (diff)
Merge tag 'ux500-machine-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/soc
These changes for ux500: - Drops U8540 and U9540 - Cuts down the Kconfig options due to accumulated simplifications * tag 'ux500-machine-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: Cut down Kconfig options ARM: ux500: Drop U8540/9540 support Signed-off-by: Olof Johansson <olof@lixom.net>
-rw-r--r--arch/arm/mach-ux500/Kconfig53
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c16
-rw-r--r--arch/arm/mach-ux500/db8500-regs.h4
3 files changed, 13 insertions, 60 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index f98332ea2ef2..c1086ebe0050 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -9,64 +9,33 @@ menuconfig ARCH_U8500
select ARM_ERRATA_764369 if SMP
select ARM_GIC
select CACHE_L2X0
+ select CLKSRC_DBX500_PRCMU
select CLKSRC_NOMADIK_MTU
select GPIOLIB
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
+ select I2C
+ select I2C_NOMADIK
+ select MFD_DB8500_PRCMU
select PINCTRL
+ select PINCTRL_AB8500
+ select PINCTRL_AB8505
select PINCTRL_ABX500
+ select PINCTRL_DB8500
select PINCTRL_NOMADIK
select PL310_ERRATA_753970 if CACHE_L2X0
- help
- Support for ST-Ericsson's Ux500 architecture
-
-if ARCH_U8500
-
-config UX500_SOC_DB8500
- bool
- select MFD_DB8500_PRCMU
- select PINCTRL_DB8500
- select PINCTRL_DB8540
- select PINCTRL_AB8500
- select PINCTRL_AB8505
- select PINCTRL_AB9540
- select PINCTRL_AB8540
- select REGULATOR
- select REGULATOR_DB8500_PRCMU
- select CLKSRC_DBX500_PRCMU
select PM_GENERIC_DOMAINS if PM
-
-config MACH_MOP500
- bool "U8500 Development platform, MOP500 versions"
- select I2C
- select I2C_NOMADIK
select REGULATOR
+ select REGULATOR_DB8500_PRCMU
select REGULATOR_FIXED_VOLTAGE
select SOC_BUS
- select UX500_SOC_DB8500
help
- Include support for the MOP500 development platform.
-
-config MACH_HREFV60
- bool "U8500 Development platform, HREFv60 version"
- select MACH_MOP500
- help
- Include support for the HREFv60 new development platform.
- Includes HREFv70, v71 etc.
+ Support for ST-Ericsson's Ux500 architecture
-config MACH_SNOWBALL
- bool "U8500 Snowball platform"
- select MACH_MOP500
- help
- Include support for the snowball development platform.
+if ARCH_U8500
-config UX500_AUTO_PLATFORM
+config UX500_SOC_DB8500
def_bool y
- select MACH_MOP500
- help
- At least one platform needs to be selected in order to build
- a working kernel. If everything else is disabled, this
- automatically enables MACH_MOP500.
config UX500_DEBUG_UART
int "Ux500 UART to use for low-level debug"
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 36cd23c8be9b..389ecf6faa00 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -111,11 +111,6 @@ static void ux500_restart(enum reboot_mode mode, const char *cmd)
prcmu_system_reset(0);
}
-static struct of_dev_auxdata u8540_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("stericsson,db8500-prcmu", 0x80157000, "db8500-prcmu", NULL),
- {},
-};
-
static const struct of_device_id u8500_local_bus_nodes[] = {
/* only create devices below soc node */
{ .compatible = "stericsson,db8500", },
@@ -129,20 +124,13 @@ static void __init u8500_init_machine(void)
/* Initialize ux500 power domains */
ux500_pm_domains_init();
- /* automatically probe child nodes of dbx5x0 devices */
- if (of_machine_is_compatible("st-ericsson,u8540"))
- of_platform_populate(NULL, u8500_local_bus_nodes,
- u8540_auxdata_lookup, NULL);
- else
- of_platform_populate(NULL, u8500_local_bus_nodes,
- NULL, NULL);
+ of_platform_populate(NULL, u8500_local_bus_nodes,
+ NULL, NULL);
}
static const char * stericsson_dt_platform_compat[] = {
"st-ericsson,u8500",
- "st-ericsson,u8540",
"st-ericsson,u9500",
- "st-ericsson,u9540",
NULL,
};
diff --git a/arch/arm/mach-ux500/db8500-regs.h b/arch/arm/mach-ux500/db8500-regs.h
index 27399553c841..3d6e1955119a 100644
--- a/arch/arm/mach-ux500/db8500-regs.h
+++ b/arch/arm/mach-ux500/db8500-regs.h
@@ -41,10 +41,6 @@
/* ASIC ID is at 0xbf4 offset within this region */
#define U8500_ASIC_ID_BASE 0x9001D000
-#define U9540_BOOT_ROM_BASE 0xFFFE0000
-/* ASIC ID is at 0xbf4 offset within this region */
-#define U9540_ASIC_ID_BASE 0xFFFFD000
-
#define U8500_PER6_BASE 0xa03c0000
#define U8500_PER7_BASE 0xa03d0000
#define U8500_PER5_BASE 0xa03e0000