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[ARM] pxa: Add support for suspend on PalmTX, T5 and LD

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Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Marek Vasut 2009-03-28 12:37:42 +01:00 committed by Eric Miao
parent 8c8aa5fa30
commit 81854f82c5
7 changed files with 109 additions and 12 deletions
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1
arch/arm/mach-pxa/include/mach/palmld.h
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@ -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 */

1
arch/arm/mach-pxa/include/mach/palmt5.h
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@ -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

2
arch/arm/mach-pxa/include/mach/palmtx.h
View File

@ -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 */

36
arch/arm/mach-pxa/palmld.c
View File

@ -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,
@ -506,6 +507,33 @@ static struct pxafb_mach_info palmld_lcd_screen = {
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
/******************************************************************************
* 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
******************************************************************************/

35
arch/arm/mach-pxa/palmt5.c
View File

@ -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,
@ -449,6 +449,33 @@ static struct pxafb_mach_info palmt5_lcd_screen = {
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
/******************************************************************************
* 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
******************************************************************************/

35
arch/arm/mach-pxa/palmtx.c
View File

@ -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,
@ -458,6 +458,33 @@ static struct pxafb_mach_info palmtx_lcd_screen = {
.lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
/******************************************************************************
* 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
******************************************************************************/

11
arch/arm/mm/mmu.c
View File

@ -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