diff options
author | Marek Vasut <marek.vasut@gmail.com> | 2009-03-28 12:37:42 +0100 |
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committer | Eric Miao <eric.miao@marvell.com> | 2009-04-04 10:26:34 +0800 |
commit | 81854f82c5c1a203b2f5c94f6aa2ed8b8e19f025 (patch) | |
tree | 2eac472ee815f31cfeca6ab396c6cd6347dc2871 /arch | |
parent | 8c8aa5fa3060abc17e8a07d15f575485f6a0c0b8 (diff) | |
download | op-kernel-dev-81854f82c5c1a203b2f5c94f6aa2ed8b8e19f025.zip op-kernel-dev-81854f82c5c1a203b2f5c94f6aa2ed8b8e19f025.tar.gz |
[ARM] pxa: Add support for suspend on PalmTX, T5 and LD
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-pxa/include/mach/palmld.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/palmt5.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-pxa/include/mach/palmtx.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/palmld.c | 36 | ||||
-rw-r--r-- | arch/arm/mach-pxa/palmt5.c | 35 | ||||
-rw-r--r-- | arch/arm/mach-pxa/palmtx.c | 35 | ||||
-rw-r--r-- | arch/arm/mm/mmu.c | 11 |
7 files changed, 109 insertions, 12 deletions
diff --git a/arch/arm/mach-pxa/include/mach/palmld.h b/arch/arm/mach-pxa/include/mach/palmld.h index 7c295a4..fb13c82 100644 --- a/arch/arm/mach-pxa/include/mach/palmld.h +++ b/arch/arm/mach-pxa/include/mach/palmld.h @@ -87,6 +87,7 @@ #define PALMLD_IDE_SIZE 0x00100000 #define PALMLD_PHYS_IO_START 0x40000000 +#define PALMLD_STR_BASE 0xa0200000 /* BATTERY */ #define PALMLD_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ diff --git a/arch/arm/mach-pxa/include/mach/palmt5.h b/arch/arm/mach-pxa/include/mach/palmt5.h index 94db288..052bfe7 100644 --- a/arch/arm/mach-pxa/include/mach/palmt5.h +++ b/arch/arm/mach-pxa/include/mach/palmt5.h @@ -59,6 +59,7 @@ /* Various addresses */ #define PALMT5_PHYS_RAM_START 0xa0000000 #define PALMT5_PHYS_IO_START 0x40000000 +#define PALMT5_STR_BASE 0xa0200000 /* TOUCHSCREEN */ #define AC97_LINK_FRAME 21 diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h index 1e8bccb..9f7d62f 100644 --- a/arch/arm/mach-pxa/include/mach/palmtx.h +++ b/arch/arm/mach-pxa/include/mach/palmtx.h @@ -78,6 +78,8 @@ #define PALMTX_PHYS_RAM_START 0xa0000000 #define PALMTX_PHYS_IO_START 0x40000000 +#define PALMTX_STR_BASE 0xa0200000 + #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */ #define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */ diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 8587477..ecf5910 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -24,6 +24,7 @@ #include <linux/gpio.h> #include <linux/wm97xx_batt.h> #include <linux/power_supply.h> +#include <linux/sysdev.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -68,10 +69,10 @@ static unsigned long palmld_pin_config[] __initdata = { GPIO47_FICP_TXD, /* MATRIX KEYPAD */ - GPIO100_KP_MKIN_0, - GPIO101_KP_MKIN_1, - GPIO102_KP_MKIN_2, - GPIO97_KP_MKIN_3, + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, GPIO103_KP_MKOUT_0, GPIO104_KP_MKOUT_1, GPIO105_KP_MKOUT_2, @@ -507,6 +508,33 @@ static struct pxafb_mach_info palmld_lcd_screen = { }; /****************************************************************************** + * Power management - standby + ******************************************************************************/ +#ifdef CONFIG_PM +static u32 *addr __initdata; +static u32 resume[3] __initdata = { + 0xe3a00101, /* mov r0, #0x40000000 */ + 0xe380060f, /* orr r0, r0, #0x00f00000 */ + 0xe590f008, /* ldr pc, [r0, #0x08] */ +}; + +static int __init palmld_pm_init(void) +{ + int i; + + /* this is where the bootloader jumps */ + addr = phys_to_virt(PALMLD_STR_BASE); + + for (i = 0; i < 3; i++) + addr[i] = resume[i]; + + return 0; +} + +device_initcall(palmld_pm_init); +#endif + +/****************************************************************************** * Machine init ******************************************************************************/ static struct platform_device *devices[] __initdata = { diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 9521c7b..0680f1a 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -75,10 +75,10 @@ static unsigned long palmt5_pin_config[] __initdata = { GPIO95_GPIO, /* usb power */ /* MATRIX KEYPAD */ - GPIO100_KP_MKIN_0, - GPIO101_KP_MKIN_1, - GPIO102_KP_MKIN_2, - GPIO97_KP_MKIN_3, + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, GPIO103_KP_MKOUT_0, GPIO104_KP_MKOUT_1, GPIO105_KP_MKOUT_2, @@ -450,6 +450,33 @@ static struct pxafb_mach_info palmt5_lcd_screen = { }; /****************************************************************************** + * Power management - standby + ******************************************************************************/ +#ifdef CONFIG_PM +static u32 *addr __initdata; +static u32 resume[3] __initdata = { + 0xe3a00101, /* mov r0, #0x40000000 */ + 0xe380060f, /* orr r0, r0, #0x00f00000 */ + 0xe590f008, /* ldr pc, [r0, #0x08] */ +}; + +static int __init palmt5_pm_init(void) +{ + int i; + + /* this is where the bootloader jumps */ + addr = phys_to_virt(PALMT5_STR_BASE); + + for (i = 0; i < 3; i++) + addr[i] = resume[i]; + + return 0; +} + +device_initcall(palmt5_pm_init); +#endif + +/****************************************************************************** * Machine init ******************************************************************************/ static struct platform_device *devices[] __initdata = { diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index b490c09..59d0c1c 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -93,10 +93,10 @@ static unsigned long palmtx_pin_config[] __initdata = { GPIO116_GPIO, /* wifi ready */ /* MATRIX KEYPAD */ - GPIO100_KP_MKIN_0, - GPIO101_KP_MKIN_1, - GPIO102_KP_MKIN_2, - GPIO97_KP_MKIN_3, + GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, + GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, + GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, + GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, GPIO103_KP_MKOUT_0, GPIO104_KP_MKOUT_1, GPIO105_KP_MKOUT_2, @@ -459,6 +459,33 @@ static struct pxafb_mach_info palmtx_lcd_screen = { }; /****************************************************************************** + * Power management - standby + ******************************************************************************/ +#ifdef CONFIG_PM +static u32 *addr __initdata; +static u32 resume[3] __initdata = { + 0xe3a00101, /* mov r0, #0x40000000 */ + 0xe380060f, /* orr r0, r0, #0x00f00000 */ + 0xe590f008, /* ldr pc, [r0, #0x08] */ +}; + +static int __init palmtx_pm_init(void) +{ + int i; + + /* this is where the bootloader jumps */ + addr = phys_to_virt(PALMTX_STR_BASE); + + for (i = 0; i < 3; i++) + addr[i] = resume[i]; + + return 0; +} + +device_initcall(palmtx_pm_init); +#endif + +/****************************************************************************** * Machine init ******************************************************************************/ static struct platform_device *devices[] __initdata = { diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index b438fc4..e6344ec 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -828,6 +828,17 @@ void __init reserve_node_zero(pg_data_t *pgdat) BOOTMEM_DEFAULT); } + if (machine_is_palmld() || machine_is_palmtx()) { + reserve_bootmem_node(pgdat, 0xa0000000, 0x1000, + BOOTMEM_EXCLUSIVE); + reserve_bootmem_node(pgdat, 0xa0200000, 0x1000, + BOOTMEM_EXCLUSIVE); + } + + if (machine_is_palmt5()) + reserve_bootmem_node(pgdat, 0xa0200000, 0x1000, + BOOTMEM_EXCLUSIVE); + #ifdef CONFIG_SA1111 /* * Because of the SA1111 DMA bug, we want to preserve our |