diff --git a/arch/arm64/boot/dts/rockchip/rk3588.dtsi b/arch/arm64/boot/dts/rockchip/rk3588.dtsi
index b00df4589b39..f8a812087026 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588.dtsi
@@ -135,6 +135,7 @@
 			clock-names = "phyclk";
 			clock-output-names = "usb480m_phy1";
 			#clock-cells = <0>;
+			rockchip,usbctrl-grf = <&usb_grf>;
 			status = "disabled";
 
 			u2phy1_otg: otg-port {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
index ace76ae4ffb1..d77a640a614b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
@@ -1545,6 +1545,7 @@
 			clock-names = "phyclk";
 			clock-output-names = "usb480m_phy0";
 			#clock-cells = <0>;
+			rockchip,usbctrl-grf = <&usb_grf>;
 			status = "disabled";
 
 			u2phy0_otg: otg-port {