diff --git a/arch/arm/configs/rockchip_linux_defconfig b/arch/arm/configs/rockchip_linux_defconfig
index d14d6a8de2ac..1937054de218 100644
--- a/arch/arm/configs/rockchip_linux_defconfig
+++ b/arch/arm/configs/rockchip_linux_defconfig
@@ -445,6 +445,7 @@ CONFIG_DEVFREQ_GOV_USERSPACE=y
 CONFIG_ARM_ROCKCHIP_DMC_DEVFREQ=y
 CONFIG_EXTCON=y
 CONFIG_MEMORY=y
+CONFIG_ROCKCHIP_DSMC=y
 CONFIG_IIO=y
 CONFIG_ROCKCHIP_SARADC=y
 CONFIG_SENSORS_ISL29018=y