arm64: dts: rockchip: Add HDMI to Gameforce Ace

Add support for the HDMI port for the Gameforce Ace. The HDMI port
has no HPD pin present (the manufacturer's devicetree states the pin
is reused for an additional face button) so add the attribute of
no-hpd to poll for connected devices.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://patch.msgid.link/20251119225526.70588-4-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: macromorgan

arch/arm64/boot/dts/rockchip/rk3588s-gameforce-ace.dts

@@ -300,6 +300,20 @@
 		sound-name-prefix = "Headphones Amplifier";
 	};
 
+	hdmi0-con {
+		compatible = "hdmi-connector";
+		ddc-en-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&hdmi0_en>;
+		pinctrl-names = "default";
+		type = "d";
+
+		port {
+			hdmi0_con_in: endpoint {
+				remote-endpoint = <&hdmi0_out_con>;
+			};
+		};
+	};
+
 	pwm_fan: pwm-fan {
 		compatible = "pwm-fan";
 		#cooling-cells = <2>;
@@ -498,6 +512,34 @@
 	status = "okay";
 };
 
+&hdmi0 {
+	no-hpd;
+	pinctrl-0 = <&hdmim0_tx0_cec>, <&hdmim0_tx0_scl>,
+		    <&hdmim0_tx0_sda>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&hdmi0_in {
+	hdmi0_in_vp0: endpoint {
+		remote-endpoint = <&vp0_out_hdmi0>;
+	};
+};
+
+&hdmi0_out {
+	hdmi0_out_con: endpoint {
+		remote-endpoint = <&hdmi0_con_in>;
+	};
+};
+
+&hdmi0_sound {
+	status = "okay";
+};
+
+&hdptxphy0 {
+	status = "okay";
+};
+
 &i2c0 {
 	pinctrl-0 = <&i2c0m2_xfer>;
 	pinctrl-names = "default";
@@ -746,6 +788,10 @@
 	status = "okay";
 };
 
+&i2s5_8ch {
+	status = "okay";
+};
+
 &mipidcphy0 {
 	status = "okay";
 };
@@ -846,6 +892,13 @@
 		};
 	};
 
+	hdmi {
+		hdmi0_en: hdmi0-en {
+			rockchip,pins =
+				<4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	hym8563 {
 		hym8563_int: hym8563-int {
 			rockchip,pins =
@@ -1450,6 +1503,16 @@
 	status = "okay";
 };
 
+&vp0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
+		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
+		remote-endpoint = <&hdmi0_in_vp0>;
+	};
+};
+
 &vp3 {
 	#address-cells = <1>;
 	#size-cells = <0>;