diff --git a/arch/arm/configs/rk29_phonesdk_defconfig b/arch/arm/configs/rk29_phonesdk_defconfig
index b682861206a0..85bde4d5771d 100755
--- a/arch/arm/configs/rk29_phonesdk_defconfig
+++ b/arch/arm/configs/rk29_phonesdk_defconfig
@@ -1057,7 +1057,7 @@ CONFIG_REGULATOR_WM831X=y
 # CONFIG_REGULATOR_TPS6507X is not set
 # CONFIG_RK2818_REGULATOR_CHARGE is not set
 # CONFIG_RK2818_REGULATOR_LP8725 is not set
-CONFIG_RK29_PWM_REGULATOR=y
+# CONFIG_RK29_PWM_REGULATOR is not set
 CONFIG_MEDIA_SUPPORT=y
 
 #