diff --git a/arch/arm/dts/rk356x-u-boot.dtsi b/arch/arm/dts/rk356x-u-boot.dtsi
index ccb8db0001..4e2d059fcf 100644
--- a/arch/arm/dts/rk356x-u-boot.dtsi
+++ b/arch/arm/dts/rk356x-u-boot.dtsi
@@ -22,6 +22,11 @@
 	};
 };
 
+&combphy1 {
+	/delete-property/ assigned-clocks;
+	/delete-property/ assigned-clock-rates;
+};
+
 &cru {
 	u-boot,dm-pre-reloc;
 	status = "okay";