File 0002-enable-hdmi-support.patch of Package linux-qcom-laptops

From 5a1f2dd95c1b67c36abe6cfb1761209348ad1e82 Mon Sep 17 00:00:00 2001
From: binarycraft007 <elliot.huang.signed@gmail.com>
Date: Sat, 21 Feb 2026 21:38:00 +0100
Subject: [PATCH 2/2] enable hdmi support

---
 .../dts/qcom/x1e80100-asus-vivobook-s15.dts   | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
index 879f4482a..3abd99520 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
@@ -23,6 +23,45 @@ aliases {
 		serial1 = &uart14;
 	};
 
+	hdmi-bridge {
+		compatible = "parade,ps185hdm";
+
+		pinctrl-0 = <&hdmi_hpd_default>;
+		pinctrl-names = "default";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				hdmi_bridge_dp_in: endpoint {
+					remote-endpoint = <&usb_1_ss2_qmpphy_out_dp>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				hdmi_bridge_tmds_out: endpoint {
+					remote-endpoint = <&hdmi_con>;
+				};
+			};
+		};
+	};
+
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&hdmi_bridge_tmds_out>;
+			};
+		};
+	};
+
 	wcd938x: audio-codec {
 		compatible = "qcom,wcd9385-codec";
 
@@ -1025,6 +1064,12 @@ hall_int_n_default: hall-int-n-state {
 		bias-disable;
 	};
 
+	hdmi_hpd_default: hdmi-hpd-default-state {
+		pins = "gpio126";
+		function = "usb2_dp";
+		bias-disable;
+	};
+
 	kybd_default: kybd-default-state {
 		pins = "gpio67";
 		function = "gpio";
@@ -1201,6 +1246,32 @@ &usb_1_ss1_qmpphy_out {
 	remote-endpoint = <&pmic_glink_ss1_ss_in>;
 };
 
+&usb_1_ss2_qmpphy {
+	vdda-phy-supply = <&vreg_l2j_1p2>;
+	vdda-pll-supply = <&vreg_l2d_0p9>;
+
+	/delete-property/ mode-switch;
+	/delete-property/ orientation-switch;
+
+	status = "okay";
+
+	ports {
+		port@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			/delete-node/ endpoint;
+
+			usb_1_ss2_qmpphy_out_dp: endpoint@0 {
+				reg = <0>;
+
+				data-lanes = <3 2 1 0>;
+				remote-endpoint = <&hdmi_bridge_dp_in>;
+			};
+		};
+	};
+};
+
 &usb_2 {
 	status = "okay";
 };
-- 
2.53.0