diff options
Diffstat (limited to 'arch/arm/mach-rockchip/pm.c')
| -rw-r--r-- | arch/arm/mach-rockchip/pm.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/mach-rockchip/pm.c b/arch/arm/mach-rockchip/pm.c index a3ab3979923c..b07d88602073 100644 --- a/arch/arm/mach-rockchip/pm.c +++ b/arch/arm/mach-rockchip/pm.c @@ -75,9 +75,13 @@ static void rk3288_slp_mode_set(int level) regmap_read(pmu_regmap, RK3288_PMU_PWRMODE_CON, &rk3288_pmu_pwr_mode_con); - /* set bit 8 so that system will resume to FAST_BOOT_ADDR */ + /* + * SGRF_FAST_BOOT_EN - system to boot from FAST_BOOT_ADDR + * PCLK_WDT_GATE - disable WDT during suspend. + */ regmap_write(sgrf_regmap, RK3288_SGRF_SOC_CON0, - SGRF_FAST_BOOT_EN | SGRF_FAST_BOOT_EN_WRITE); + SGRF_PCLK_WDT_GATE | SGRF_FAST_BOOT_EN + | SGRF_PCLK_WDT_GATE_WRITE | SGRF_FAST_BOOT_EN_WRITE); /* booting address of resuming system is from this register value */ regmap_write(sgrf_regmap, RK3288_SGRF_FAST_BOOT_ADDR, @@ -122,7 +126,8 @@ static void rk3288_slp_mode_set_resume(void) rk3288_pmu_pwr_mode_con); regmap_write(sgrf_regmap, RK3288_SGRF_SOC_CON0, - rk3288_sgrf_soc_con0 | SGRF_FAST_BOOT_EN_WRITE); + rk3288_sgrf_soc_con0 | SGRF_PCLK_WDT_GATE_WRITE + | SGRF_FAST_BOOT_EN_WRITE); } static int rockchip_lpmode_enter(unsigned long arg) |