diff --git a/drivers/regulator/rk801-regulator.c b/drivers/regulator/rk801-regulator.c
index 349b2636ea3b..703db41c2bf3 100644
--- a/drivers/regulator/rk801-regulator.c
+++ b/drivers/regulator/rk801-regulator.c
@@ -341,7 +341,7 @@ static const struct regulator_desc rk801_reg[] = {
 		.enable_mask = ENABLE_MASK(RK801_ID_DCDC1),
 		.enable_val = ENABLE_VAL(RK801_ID_DCDC1),
 		.disable_val = DISABLE_VAL(RK801_ID_DCDC1),
-		.ramp_delay = 1,
+		.ramp_delay = 1000,
 		.of_map_mode = rk801_regulator_of_map_mode,
 		.enable_time = 400,
 		.owner = THIS_MODULE,
@@ -362,7 +362,7 @@ static const struct regulator_desc rk801_reg[] = {
 		.enable_mask = ENABLE_MASK(RK801_ID_DCDC2),
 		.enable_val = ENABLE_VAL(RK801_ID_DCDC2),
 		.disable_val = DISABLE_VAL(RK801_ID_DCDC2),
-		.ramp_delay = 1,
+		.ramp_delay = 1000,
 		.of_map_mode = rk801_regulator_of_map_mode,
 		.enable_time = 400,
 		.owner = THIS_MODULE,
@@ -399,7 +399,7 @@ static const struct regulator_desc rk801_reg[] = {
 		.enable_mask = ENABLE_MASK(RK801_ID_DCDC4),
 		.enable_val = ENABLE_VAL(RK801_ID_DCDC4),
 		.disable_val = DISABLE_VAL(RK801_ID_DCDC4),
-		.ramp_delay = 1,
+		.ramp_delay = 1000,
 		.of_map_mode = rk801_regulator_of_map_mode,
 		.enable_time = 400,
 		.owner = THIS_MODULE,