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rk2928:sdk and a720:support pmu sleep

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This commit is contained in:
张晴 2012-08-21 12:04:40 +08:00
parent 64fdea83d9
commit beb9e50ebc
2 changed files with 52 additions and 70 deletions
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50
arch/arm/mach-rk2928/board-rk2928-a720-tps65910.c
View File

@ -7,23 +7,15 @@
#include <mach/gpio.h>
#include <mach/iomux.h>
#define grf_readl(offset) readl_relaxed(RK30_GRF_BASE + offset)
#define grf_writel(v, offset) do { writel_relaxed(v, RK30_GRF_BASE + offset); dsb(); } while (0)
#define gpio_readl(offset) readl_relaxed(RK2928_GPIO1_BASE + offset)
#define gpio_writel(v, offset) do { writel_relaxed(v, RK2928_GPIO1_BASE + offset); dsb(); } while (0)
#define CRU_CLKGATE5_CON_ADDR 0x00e4
#define GRF_GPIO6L_DIR_ADDR 0x0030
#define GRF_GPIO6L_DO_ADDR 0x0068
#define GRF_GPIO6L_EN_ADDR 0x00a0
#define GPIO6_PB3_DIR_OUT 0x08000800
#define GPIO6_PB3_DO_LOW 0x08000000
#define GPIO6_PB3_DO_HIGH 0x08000800
#define GPIO6_PB3_EN_MASK 0x08000800
#define GPIO6_PB3_UNEN_MASK 0x08000000
#define GPIO6_PB1_DIR_OUT 0x02000200
#define GPIO6_PB1_DO_LOW 0x02000000
#define GPIO6_PB1_DO_HIGH 0x02000200
#define GPIO6_PB1_EN_MASK 0x02000200
#define GPIO6_PB1_UNEN_MASK 0x02000000
#define GPIO_SWPORTA_DR 0x0000
#define GPIO_SWPORTA_DDR 0x0004
#define GPIO1_A1_OUTPUT (1<<1)
#define GPIO1_A1_OUTPUT_HIGH (1<<1)
#define GPIO1_A1_OUTPUT_LOW (~(1<<1))
#ifdef CONFIG_MFD_TPS65910
#define PMU_POWER_SLEEP RK2928_PIN1_PA1
@ -578,25 +570,23 @@ static struct regulator_init_data tps65910_ldo8 = {
.num_consumer_supplies = ARRAY_SIZE(tps65910_ldo8_supply),
.consumer_supplies = tps65910_ldo8_supply,
};
/*
void __sramfunc board_pmu_tps65910_suspend(void)
void __sramfunc board_pmu_suspend(void)
{
grf_writel(GPIO6_PB1_DIR_OUT, GRF_GPIO6L_DIR_ADDR);
grf_writel(GPIO6_PB1_DO_HIGH, GRF_GPIO6L_DO_ADDR); //set gpio6_b1 output low
grf_writel(GPIO6_PB1_EN_MASK, GRF_GPIO6L_EN_ADDR);
int ret;
ret = gpio_readl(GPIO_SWPORTA_DDR);
gpio_writel(ret | GPIO1_A1_OUTPUT, GPIO_SWPORTA_DDR);
ret = gpio_readl(GPIO_SWPORTA_DR);
gpio_writel(ret | GPIO1_A1_OUTPUT_HIGH, GPIO_SWPORTA_DR); //set pmu_sleep output high
}
void __sramfunc board_pmu_tps65910_resume(void)
void __sramfunc board_pmu_resume(void)
{
grf_writel(GPIO6_PB1_DIR_OUT, GRF_GPIO6L_DIR_ADDR);
grf_writel(GPIO6_PB1_DO_LOW, GRF_GPIO6L_DO_ADDR); //set gpio6_b1 output low
grf_writel(GPIO6_PB1_EN_MASK, GRF_GPIO6L_EN_ADDR);
#ifdef CONFIG_CLK_SWITCH_TO_32K //switch clk to 24M
sram_32k_udelay(10000);
#else
int ret;
ret = gpio_readl(GPIO_SWPORTA_DDR);
gpio_writel(ret | GPIO1_A1_OUTPUT, GPIO_SWPORTA_DDR);
ret = gpio_readl(GPIO_SWPORTA_DR);
gpio_writel(ret & GPIO1_A1_OUTPUT_LOW, GPIO_SWPORTA_DR); //set pmu_sleep output low
sram_udelay(2000);
#endif
}
*/
static struct tps65910_board tps65910_data = {
.irq = (unsigned)TPS65910_HOST_IRQ,
.irq_base = NR_GIC_IRQS + NR_GPIO_IRQS,

72
arch/arm/mach-rk2928/board-rk2928-sdk-tps65910.c
View File

@ -7,23 +7,15 @@
#include <mach/gpio.h>
#include <mach/iomux.h>
#define grf_readl(offset) readl_relaxed(RK30_GRF_BASE + offset)
#define grf_writel(v, offset) do { writel_relaxed(v, RK30_GRF_BASE + offset); dsb(); } while (0)
#define gpio_readl(offset) readl_relaxed(RK2928_GPIO3_BASE + offset)
#define gpio_writel(v, offset) do { writel_relaxed(v, RK2928_GPIO3_BASE + offset); dsb(); } while (0)
#define CRU_CLKGATE5_CON_ADDR 0x00e4
#define GRF_GPIO6L_DIR_ADDR 0x0030
#define GRF_GPIO6L_DO_ADDR 0x0068
#define GRF_GPIO6L_EN_ADDR 0x00a0
#define GPIO6_PB3_DIR_OUT 0x08000800
#define GPIO6_PB3_DO_LOW 0x08000000
#define GPIO6_PB3_DO_HIGH 0x08000800
#define GPIO6_PB3_EN_MASK 0x08000800
#define GPIO6_PB3_UNEN_MASK 0x08000000
#define GPIO6_PB1_DIR_OUT 0x02000200
#define GPIO6_PB1_DO_LOW 0x02000000
#define GPIO6_PB1_DO_HIGH 0x02000200
#define GPIO6_PB1_EN_MASK 0x02000200
#define GPIO6_PB1_UNEN_MASK 0x02000000
#define GPIO_SWPORTA_DR 0x0000
#define GPIO_SWPORTA_DDR 0x0004
#define GPIO3_D2_OUTPUT (1<<26)
#define GPIO3_D2_OUTPUT_HIGH (1<<26)
#define GPIO3_D2_OUTPUT_LOW (~(1<<26))
#ifdef CONFIG_MFD_TPS65910
#define PMU_POWER_SLEEP RK2928_PIN3_PD2
@ -256,10 +248,10 @@ int tps65910_post_init(struct tps65910 *tps65910)
regulator_put(ldo);
udelay(100);
ldo = regulator_get(NULL, "vdig2"); // vdd11
ldo = regulator_get(NULL, "vdig2"); // vdd12
regulator_set_voltage(ldo, 1200000, 1200000);
regulator_enable(ldo);
printk("%s set vdig2 vdd11=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set vdig2 vdd12=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
@ -291,10 +283,10 @@ int tps65910_post_init(struct tps65910 *tps65910)
regulator_put(ldo);
udelay(100);
dcdc = regulator_get(NULL, "vaux1"); //vcc25_hdmi
regulator_set_voltage(dcdc,2500000,2500000);
dcdc = regulator_get(NULL, "vaux1"); //vcc28_cif
regulator_set_voltage(dcdc,2800000,2800000);
regulator_enable(dcdc);
printk("%s set vaux1 vcc25_hdmi=%dmV end\n", __func__, regulator_get_voltage(dcdc));
printk("%s set vaux1 vcc28_cif=%dmV end\n", __func__, regulator_get_voltage(dcdc));
regulator_put(dcdc);
udelay(100);
@ -305,17 +297,17 @@ int tps65910_post_init(struct tps65910 *tps65910)
regulator_put(ldo);
udelay(100);
ldo = regulator_get(NULL, "vdac"); // vccio_wl
ldo = regulator_get(NULL, "vdac"); //
regulator_set_voltage(ldo,1800000,1800000);
regulator_enable(ldo);
printk("%s set vdac vccio_wl=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set vdac =%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
ldo = regulator_get(NULL, "vmmc"); //vcc28_cif
regulator_set_voltage(ldo,2800000,2800000);
ldo = regulator_get(NULL, "vmmc"); //vccio_wl
regulator_set_voltage(ldo,3300000,3300000);
regulator_enable(ldo);
printk("%s set vmmc vcc28_cif=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set vmmc vccio_wl=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
@ -578,25 +570,25 @@ static struct regulator_init_data tps65910_ldo8 = {
.num_consumer_supplies = ARRAY_SIZE(tps65910_ldo8_supply),
.consumer_supplies = tps65910_ldo8_supply,
};
/*
void __sramfunc board_pmu_tps65910_suspend(void)
void __sramfunc board_pmu_suspend(void)
{
grf_writel(GPIO6_PB1_DIR_OUT, GRF_GPIO6L_DIR_ADDR);
grf_writel(GPIO6_PB1_DO_HIGH, GRF_GPIO6L_DO_ADDR); //set gpio6_b1 output low
grf_writel(GPIO6_PB1_EN_MASK, GRF_GPIO6L_EN_ADDR);
int ret;
ret = gpio_readl(GPIO_SWPORTA_DDR);
gpio_writel(ret | GPIO3_D2_OUTPUT, GPIO_SWPORTA_DDR);
ret = gpio_readl(GPIO_SWPORTA_DR);
gpio_writel(ret | GPIO3_D2_OUTPUT_HIGH, GPIO_SWPORTA_DR); //set pmu_sleep output high
}
void __sramfunc board_pmu_tps65910_resume(void)
void __sramfunc board_pmu_resume(void)
{
grf_writel(GPIO6_PB1_DIR_OUT, GRF_GPIO6L_DIR_ADDR);
grf_writel(GPIO6_PB1_DO_LOW, GRF_GPIO6L_DO_ADDR); //set gpio6_b1 output low
grf_writel(GPIO6_PB1_EN_MASK, GRF_GPIO6L_EN_ADDR);
#ifdef CONFIG_CLK_SWITCH_TO_32K //switch clk to 24M
sram_32k_udelay(10000);
#else
int ret;
ret = gpio_readl(GPIO_SWPORTA_DDR);
gpio_writel(ret | GPIO3_D2_OUTPUT, GPIO_SWPORTA_DDR);
ret = gpio_readl(GPIO_SWPORTA_DR);
gpio_writel(ret & GPIO3_D2_OUTPUT_LOW, GPIO_SWPORTA_DR); //set pmu_sleep output low
sram_udelay(2000);
#endif
}
*/
static struct tps65910_board tps65910_data = {
.irq = (unsigned)TPS65910_HOST_IRQ,
.irq_base = NR_GIC_IRQS + NR_GPIO_IRQS,