diff options
Diffstat (limited to 'arch/arm/plat-s3c64xx/pm.c')
| -rw-r--r-- | arch/arm/plat-s3c64xx/pm.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/arm/plat-s3c64xx/pm.c b/arch/arm/plat-s3c64xx/pm.c index 539a93b1b88..8c28e4c93ce 100644 --- a/arch/arm/plat-s3c64xx/pm.c +++ b/arch/arm/plat-s3c64xx/pm.c @@ -23,7 +23,9 @@ #include <plat/regs-sys.h> #include <plat/regs-gpio.h> #include <plat/regs-clock.h> +#include <plat/regs-modem.h> #include <plat/regs-syscon-power.h> +#include <plat/regs-gpio-memport.h> #ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK #include <plat/gpio-bank-n.h> @@ -67,6 +69,9 @@ static struct sleep_save core_save[] = { SAVE_ITEM(S3C_EPLL_CON1), SAVE_ITEM(S3C_EPLL_CON0), + SAVE_ITEM(S3C64XX_MEM0DRVCON), + SAVE_ITEM(S3C64XX_MEM1DRVCON), + #ifndef CONFIG_CPU_FREQ SAVE_ITEM(S3C_APLL_CON), SAVE_ITEM(S3C_MPLL_CON), @@ -77,12 +82,20 @@ static struct sleep_save misc_save[] = { SAVE_ITEM(S3C64XX_AHB_CON0), SAVE_ITEM(S3C64XX_AHB_CON1), SAVE_ITEM(S3C64XX_AHB_CON2), + + SAVE_ITEM(S3C64XX_MODEM_MIFPCON), + SAVE_ITEM(S3C64XX_SPCON), + + SAVE_ITEM(S3C64XX_MEM0CONSTOP), + SAVE_ITEM(S3C64XX_MEM1CONSTOP), + SAVE_ITEM(S3C64XX_MEM0CONSLP0), + SAVE_ITEM(S3C64XX_MEM0CONSLP1), + SAVE_ITEM(S3C64XX_MEM1CONSLP), }; void s3c_pm_configure_extint(void) { __raw_writel(s3c_irqwake_eintmask, S3C64XX_EINT_MASK); - __raw_writel(s3c_irqwake_eintmask, S3C64XX_EINT_MASK); } void s3c_pm_restore_core(void) @@ -106,6 +119,8 @@ void s3c_pm_save_core(void) * this. */ +#include <plat/regs-gpio.h> + static void s3c64xx_cpu_suspend(void) { unsigned long tmp; @@ -117,6 +132,11 @@ static void s3c64xx_cpu_suspend(void) tmp |= S3C64XX_PWRCFG_CFG_WFI_SLEEP; __raw_writel(tmp, S3C64XX_PWR_CFG); + /* clear any old wakeup */ + + __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT), + S3C64XX_WAKEUP_STAT); + /* set the LED state to 0110 over sleep */ s3c_pm_debug_smdkled(3 << 1, 0xf); |