diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index 574bc4497d13..1d299c99b4e7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -2815,6 +2815,7 @@ hdptxphy_hdmi0: phy@fed60000 {
 		reg = <0x0 0xfed60000 0x0 0x2000>;
 		clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>, <&cru PCLK_HDPTX0>;
 		clock-names = "ref", "apb";
+		#clock-cells = <0>;
 		#phy-cells = <0>;
 		resets = <&cru SRST_HDPTX0>, <&cru SRST_P_HDPTX0>,
 			 <&cru SRST_HDPTX0_INIT>, <&cru SRST_HDPTX0_CMN>,