diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
index 994680bae324..246e25729400 100644
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -331,6 +331,7 @@ CONFIG_CW2015_BATTERY=y
 CONFIG_SENSORS_ROCKCHIP_TSADC=y
 CONFIG_THERMAL=y
 CONFIG_MFD_RK808=y
+CONFIG_MFD_RK818=y
 CONFIG_MFD_RICOH619=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y