diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts b/arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts
index 554b7b51e4a1..77b44d001916 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-radxa-cm5-io.dts
@@ -347,6 +347,7 @@
 
 &hdmi0 {
 	status = "okay";
+	enable-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
 };
 
 &hdmi0_in_vp0 {