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-rw-r--r--arch/arm/mach-rockchip/pm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/pm.c b/arch/arm/mach-rockchip/pm.c
index b0dcbe28f78c..a7be4657af70 100644
--- a/arch/arm/mach-rockchip/pm.c
+++ b/arch/arm/mach-rockchip/pm.c
@@ -48,6 +48,7 @@ static struct regmap *sgrf_regmap;
static u32 rk3288_pmu_pwr_mode_con;
static u32 rk3288_sgrf_soc_con0;
+static u32 rk3288_sgrf_cpu_con0;
static inline u32 rk3288_l2_config(void)
{
@@ -70,6 +71,7 @@ static void rk3288_slp_mode_set(int level)
{
u32 mode_set, mode_set1;
+ regmap_read(sgrf_regmap, RK3288_SGRF_CPU_CON0, &rk3288_sgrf_cpu_con0);
regmap_read(sgrf_regmap, RK3288_SGRF_SOC_CON0, &rk3288_sgrf_soc_con0);
regmap_read(pmu_regmap, RK3288_PMU_PWRMODE_CON,
@@ -129,6 +131,9 @@ static void rk3288_slp_mode_set(int level)
static void rk3288_slp_mode_set_resume(void)
{
+ regmap_write(sgrf_regmap, RK3288_SGRF_CPU_CON0,
+ rk3288_sgrf_cpu_con0 | SGRF_DAPDEVICEEN_WRITE);
+
regmap_write(pmu_regmap, RK3288_PMU_PWRMODE_CON,
rk3288_pmu_pwr_mode_con);