diff --git a/arch/arm/configs/rockchip_defconfig b/arch/arm/configs/rockchip_defconfig
index ed0ab4e62736..da32b515b8d5 100644
--- a/arch/arm/configs/rockchip_defconfig
+++ b/arch/arm/configs/rockchip_defconfig
@@ -448,6 +448,7 @@ CONFIG_DEVFREQ_THERMAL=y
 CONFIG_ROCKCHIP_THERMAL=y
 CONFIG_RK_VIRTUAL_THERMAL=y
 CONFIG_RK3368_THERMAL=y
+CONFIG_MFD_RK628=y
 CONFIG_MFD_RK808=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_ACT8865=y