diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index 2c22abaf40a8..5afbc593341b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -194,6 +194,10 @@ &gpu {
 };
 
 &hdmi0 {
+	frl-enable-gpios = <&gpio4 RK_PB1 GPIO_ACTIVE_LOW>;
+	pinctrl-0 = <&hdmim0_tx0_cec &hdmim0_tx0_hpd
+		     &hdmim0_tx0_scl &hdmim0_tx0_sda &hdmi0_tx_on_h>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
@@ -217,10 +221,6 @@ &hdptxphy0 {
 	status = "okay";
 };
 
-&hdmi0_sound {
-	status = "okay";
-};
-
 &i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0m2_xfer>;
@@ -282,6 +282,12 @@ &pd_gpu {
 };
 
 &pinctrl {
+	hdmi {
+		hdmi0_tx_on_h: hdmi0-tx-on-h {
+			rockchip,pins = <4 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	vdd_sd {
 		vdd_sd_en: vdd-sd-en {
 			rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>;