diff --git a/arch/arm64/configs/rockchip_defconfig b/arch/arm64/configs/rockchip_defconfig
index 27d652241739..43dfd0191d1c 100644
--- a/arch/arm64/configs/rockchip_defconfig
+++ b/arch/arm64/configs/rockchip_defconfig
@@ -377,6 +377,7 @@ CONFIG_REGULATOR_RT5025=y
 CONFIG_REGULATOR_RT5036=y
 CONFIG_ROCKCHIP_PWM_REGULATOR=y
 CONFIG_REGULATOR_SYR82X=y
+CONFIG_REGULATOR_ETA3555=y
 CONFIG_REGULATOR_RICOH619=y
 CONFIG_MEDIA_SUPPORT=y
 CONFIG_MEDIA_CAMERA_SUPPORT=y