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authorArnd Bergmann <arnd@arndb.de>2012-03-04 20:48:42 +0000
committerArnd Bergmann <arnd@arndb.de>2012-03-04 20:49:02 +0000
commit849ad9d819f668d4bb6314f102bd92d16ab98622 (patch)
treeeeec804cc045d6fc022e778b2dacf68e512f3ea7 /arch/arm/mach-tegra
parent61b80086a525c8a6081257ae40da5dee2bcaee16 (diff)
parentf6a1ba67362fe78a1ec81c355ee638c70689b5d7 (diff)
Merge tag 'tegra-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra into tegra/cleanups
Minor fixes that weren't urgent enough to go into 3.3. The two paz00 patches are in mainline already but got merged after the branch point for this branch, so they're duplicated. I also ended up merging in rmk/for-armsoc into this later on to fix a bug introduced by it, so it's included but it's not the base of this branch. * tag 'tegra-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra: ARM: tegra: Enable CPUIdle on Tegra20 ARM: tegra: export usb phy symbols ARM: tegra: build localtimer support only when needed ARM: tegra: select CPU_FREQ_TABLE ARM: tegra: select required CPU and L2 errata options ARM: tegra: paz00: fix wrong UART port on mini-pcie plug ARM: tegra: paz00: fix wrong SD1 power gpio Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/Kconfig14
-rw-r--r--arch/arm/mach-tegra/Makefile3
-rw-r--r--arch/arm/mach-tegra/board-paz00.c8
-rw-r--r--arch/arm/mach-tegra/board-paz00.h2
-rw-r--r--arch/arm/mach-tegra/common.c2
-rw-r--r--arch/arm/mach-tegra/usb_phy.c11
6 files changed, 32 insertions, 8 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 373652d76b9..d2cb4b037f7 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -10,6 +10,14 @@ config ARCH_TEGRA_2x_SOC
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select USB_ULPI if USB_SUPPORT
select USB_ULPI_VIEWPORT if USB_SUPPORT
+ select ARM_ERRATA_720789
+ select ARM_ERRATA_742230
+ select ARM_ERRATA_751472
+ select ARM_ERRATA_754327
+ select ARM_ERRATA_764369
+ select PL310_ERRATA_727915 if CACHE_L2X0
+ select PL310_ERRATA_769419 if CACHE_L2X0
+ select CPU_FREQ_TABLE if CPU_FREQ
help
Support for NVIDIA Tegra AP20 and T20 processors, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
@@ -23,6 +31,12 @@ config ARCH_TEGRA_3x_SOC
select USB_ULPI if USB_SUPPORT
select USB_ULPI_VIEWPORT if USB_SUPPORT
select USE_OF
+ select ARM_ERRATA_743622
+ select ARM_ERRATA_751472
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_764369
+ select PL310_ERRATA_769419 if CACHE_L2X0
+ select CPU_FREQ_TABLE if CPU_FREQ
help
Support for NVIDIA Tegra T30 processor family, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index e120ff54f66..829066fdc2a 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -13,7 +13,8 @@ obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-tegra20-tables.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pinmux-tegra30-tables.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o
-obj-$(CONFIG_SMP) += platsmp.o localtimer.o headsmp.o
+obj-$(CONFIG_SMP) += platsmp.o headsmp.o
+obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o
obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index fcf4f377b1d..330afdfa247 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -60,9 +60,9 @@ static struct plat_serial8250_port debug_uart_platform_data[] = {
.uartclk = 216000000,
}, {
/* serial port on mini-pcie */
- .membase = IO_ADDRESS(TEGRA_UARTD_BASE),
- .mapbase = TEGRA_UARTD_BASE,
- .irq = INT_UARTD,
+ .membase = IO_ADDRESS(TEGRA_UARTC_BASE),
+ .mapbase = TEGRA_UARTC_BASE,
+ .irq = INT_UARTC,
.flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
.type = PORT_TEGRA,
.iotype = UPIO_MEM,
@@ -174,7 +174,7 @@ static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline,
static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = {
/* name parent rate enabled */
{ "uarta", "pll_p", 216000000, true },
- { "uartd", "pll_p", 216000000, true },
+ { "uartc", "pll_p", 216000000, true },
{ "pll_p_out4", "pll_p", 24000000, true },
{ "usbd", "clk_m", 12000000, false },
diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h
index ffa83f580db..3c9f8da37ea 100644
--- a/arch/arm/mach-tegra/board-paz00.h
+++ b/arch/arm/mach-tegra/board-paz00.h
@@ -22,7 +22,7 @@
/* SDCARD */
#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5
#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1
-#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3
+#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PV1
/* ULPI */
#define TEGRA_ULPI_RST TEGRA_GPIO_PV0
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 2db20da1d58..fac449e84d8 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -95,8 +95,6 @@ static void __init tegra_init_cache(u32 tag_latency, u32 data_latency)
#ifdef CONFIG_ARCH_TEGRA_2x_SOC
void __init tegra20_init_early(void)
{
- disable_hlt(); /* idle WFI usage needs to be confirmed */
-
tegra_init_fuse();
tegra2_init_clocks();
tegra_clk_init_from_table(tegra20_clk_init_table);
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c
index 37576a721ae..6091cf3d8e8 100644
--- a/arch/arm/mach-tegra/usb_phy.c
+++ b/arch/arm/mach-tegra/usb_phy.c
@@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
@@ -730,6 +731,7 @@ err0:
kfree(phy);
return ERR_PTR(err);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_open);
int tegra_usb_phy_power_on(struct tegra_usb_phy *phy)
{
@@ -738,6 +740,7 @@ int tegra_usb_phy_power_on(struct tegra_usb_phy *phy)
else
return utmi_phy_power_on(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_power_on);
void tegra_usb_phy_power_off(struct tegra_usb_phy *phy)
{
@@ -746,18 +749,21 @@ void tegra_usb_phy_power_off(struct tegra_usb_phy *phy)
else
utmi_phy_power_off(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_power_off);
void tegra_usb_phy_preresume(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_preresume(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_preresume);
void tegra_usb_phy_postresume(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_postresume(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_postresume);
void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy,
enum tegra_usb_phy_port_speed port_speed)
@@ -765,24 +771,28 @@ void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy,
if (!phy_is_ulpi(phy))
utmi_phy_restore_start(phy, port_speed);
}
+EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_start);
void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_restore_end(phy);
}
+EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_end);
void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_clk_disable(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_disable);
void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_clk_enable(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_enable);
void tegra_usb_phy_close(struct tegra_usb_phy *phy)
{
@@ -794,3 +804,4 @@ void tegra_usb_phy_close(struct tegra_usb_phy *phy)
clk_put(phy->pll_u);
kfree(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_close);