diff --git a/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
index 21d682889c61..bb5fef9edbea 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
@@ -728,6 +728,10 @@
 	status = "okay";
 };
 
+&tcphy1 {
+	status = "okay";
+};
+
 &tsadc {
 	/* tshut mode 0:CRU 1:GPIO */
 	rockchip,hw-tshut-mode = <1>;