diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-evb2-lp5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-evb2-lp5.dtsi
index 7e7774d87575..16296b379cef 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-evb2-lp5.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-evb2-lp5.dtsi
@@ -111,6 +111,10 @@
 	status = "okay";
 };
 
+&combphy2_psu {
+	status = "okay";
+};
+
 /*
  * mipi_dcphy0 needs to be enabled
  * when dsi0 is enabled