diff --git a/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi b/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
index 69800cc368d..931499b084c 100644
--- a/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-nanopi-r4s-u-boot.dtsi
@@ -36,3 +36,8 @@
 		};
 	};
 };
+
+&u2phy1_host {
+	phy-supply = <&vdd_5v>;
+	status = "okay";
+};