diff --git a/arch/arm64/boot/dts/rockchip/rk3366.dtsi b/arch/arm64/boot/dts/rockchip/rk3366.dtsi
index 52210fdf7201..d1eeee6a23c5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3366.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3366.dtsi
@@ -1057,6 +1057,7 @@ mipi_dphy: mipi-dphy@ff968000 {
 		resets = <&cru SRST_MIPIDPHYTX>;
 		reset-names = "apb";
 		power-domains = <&power RK3366_PD_VIO>;
+		rockchip,grf = <&grf>;
 		#phy-cells = <0>;
 		status = "disabled";
 	};