diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index b5dac1322631..4e8b38604ecd 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -266,6 +266,8 @@ usb2phy: usb2phy@17c {
 			clocks = <&cru SCLK_OTGPHY0>;
 			clock-names = "phyclk";
 			clock-output-names = "usb480m_phy";
+			assigned-clocks = <&cru SCLK_USB480M>;
+			assigned-clock-parents = <&usb2phy>;
 			#clock-cells = <0>;
 			status = "disabled";