diff --git a/arch/arm/mach-rockchip/pm.c b/arch/arm/mach-rockchip/pm.c
index 892bace139be..156cd23dfba5 100644
--- a/arch/arm/mach-rockchip/pm.c
+++ b/arch/arm/mach-rockchip/pm.c
@@ -96,7 +96,7 @@ static bool rk3288_slp_disable_osc(void)
 static void rk3288_slp_mode_set(int level)
 {
 	u32 mode_set, mode_set1;
-	bool osc_switch_to_32k = rk3288_slp_disable_osc();
+	bool osc_disable = rk3288_slp_disable_osc();
 
 	regmap_read(sgrf_regmap, RK3288_SGRF_CPU_CON0, &rk3288_sgrf_cpu_con0);
 	regmap_read(sgrf_regmap, RK3288_SGRF_SOC_CON0, &rk3288_sgrf_soc_con0);
@@ -123,9 +123,6 @@ static void rk3288_slp_mode_set(int level)
 	regmap_write(sgrf_regmap, RK3288_SGRF_FAST_BOOT_ADDR,
 		     rk3288_bootram_phy);
 
-	regmap_write(pmu_regmap, RK3288_PMU_WAKEUP_CFG1,
-		     PMU_ARMINT_WAKEUP_EN);
-
 	mode_set = BIT(PMU_GLOBAL_INT_DISABLE) | BIT(PMU_L2FLUSH_EN) |
 		   BIT(PMU_SREF0_ENTER_EN) | BIT(PMU_SREF1_ENTER_EN) |
 		   BIT(PMU_DDR0_GATING_EN) | BIT(PMU_DDR1_GATING_EN) |
@@ -140,11 +137,27 @@ static void rk3288_slp_mode_set(int level)
 			    BIT(PMU_DDR1IO_RET_EN) | BIT(PMU_DDR0IO_RET_EN) |
 			    BIT(PMU_ALIVE_USE_LF) | BIT(PMU_PLL_PD_EN);
 
-		if (osc_switch_to_32k)
+		if (osc_disable)
 			mode_set |= BIT(PMU_OSC_24M_DIS);
 
 		mode_set1 |= BIT(PMU_CLR_ALIVE) | BIT(PMU_CLR_BUS) |
 			     BIT(PMU_CLR_PERI) | BIT(PMU_CLR_DMA);
+
+		regmap_write(pmu_regmap, RK3288_PMU_WAKEUP_CFG1,
+			     PMU_ARMINT_WAKEUP_EN);
+
+		/*
+		 * In deep suspend we use PMU_PMU_USE_LF to let the rk3288
+		 * switch its main clock supply to the alternative 32kHz
+		 * source. Therefore set 30ms on a 32kHz clock for pmic
+		 * stabilization. Similar 30ms on 24MHz for the other
+		 * mode below.
+		 */
+		regmap_write(pmu_regmap, RK3288_PMU_STABL_CNT, 32 * 30);
+
+		/* only wait for stabilization, if we turned the osc off */
+		regmap_write(pmu_regmap, RK3288_PMU_OSC_CNT,
+					 osc_disable ? 32 * 30 : 0);
 	} else {
 		/*
 		 * arm off, logic normal
@@ -152,6 +165,15 @@ static void rk3288_slp_mode_set(int level)
 		 * wakeup will be error
 		 */
 		mode_set |= BIT(PMU_CLK_CORE_SRC_GATE_EN);
+
+		regmap_write(pmu_regmap, RK3288_PMU_WAKEUP_CFG1,
+			     PMU_ARMINT_WAKEUP_EN | PMU_GPIOINT_WAKEUP_EN);
+
+		/* 30ms on a 24MHz clock for pmic stabilization */
+		regmap_write(pmu_regmap, RK3288_PMU_STABL_CNT, 24000 * 30);
+
+		/* oscillator is still running, so no need to wait */
+		regmap_write(pmu_regmap, RK3288_PMU_OSC_CNT, 0);
 	}
 
 	regmap_write(pmu_regmap, RK3288_PMU_PWRMODE_CON, mode_set);
@@ -262,9 +284,6 @@ static int rk3288_suspend_init(struct device_node *np)
 	memcpy(rk3288_bootram_base, rockchip_slp_cpu_resume,
 	       rk3288_bootram_sz);
 
-	regmap_write(pmu_regmap, RK3288_PMU_OSC_CNT, OSC_STABL_CNT_THRESH);
-	regmap_write(pmu_regmap, RK3288_PMU_STABL_CNT, PMU_STABL_CNT_THRESH);
-
 	return 0;
 }
 
diff --git a/arch/arm/mach-rockchip/pm.h b/arch/arm/mach-rockchip/pm.h
index b6494c2bd761..b5af26f8336e 100644
--- a/arch/arm/mach-rockchip/pm.h
+++ b/arch/arm/mach-rockchip/pm.h
@@ -61,10 +61,7 @@ static inline void rockchip_suspend_init(void)
 
 /* PMU_WAKEUP_CFG1 bits */
 #define PMU_ARMINT_WAKEUP_EN		BIT(0)
-
-/* wait 30ms for OSC stable and 30ms for pmic stable */
-#define OSC_STABL_CNT_THRESH	(32 * 30)
-#define PMU_STABL_CNT_THRESH	(32 * 30)
+#define PMU_GPIOINT_WAKEUP_EN		BIT(3)
 
 enum rk3288_pwr_mode_con {
 	PMU_PWR_MODE_EN = 0,