From c0c6e882520bf3e5126c503bb746fc8a72183a03 Mon Sep 17 00:00:00 2001
From: "Lin, Meng-Bo" <linmengbo0689@protonmail.com>
Date: Mon, 28 Nov 2022 13:15:12 +0000
Subject: [PATCH] arm64: dts: qcom: msm8916-acer-a1-724: Add display panel

Signed-off-by: Lin, Meng-Bo <linmengbo0689@protonmail.com>
---
 .../boot/dts/qcom/msm8916-acer-a1-724.dts     | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
index 63840eb4e89e4f..47d1f6b2402878 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
@@ -111,6 +111,39 @@
 	status = "okay";
 };
 
+&gpu {
+	status = "okay";
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	pinctrl-0 = <&mdss_default>;
+	pinctrl-1 = <&mdss_sleep>;
+	pinctrl-names = "default", "sleep";
+
+	panel@0 {
+		compatible = "acer,a1-724-hx8394d";
+		reg = <0>;
+
+		power-supply = <&pm8916_l17>;
+		reset-gpios = <&tlmm 25 GPIO_ACTIVE_LOW>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mdss_dsi0_out>;
+			};
+		};
+	};
+};
+
+&mdss_dsi0_out {
+	data-lanes = <0 1 2 3>;
+	remote-endpoint = <&panel_in>;
+};
+
 &pm8916_resin {
 	linux,code = <KEY_VOLUMEDOWN>;
 	status = "okay";
@@ -192,6 +225,22 @@
 		bias-pull-up;
 	};
 
+	mdss_default: mdss-default-state {
+		pins = "gpio25";
+		function = "gpio";
+
+		drive-strength = <8>;
+		bias-disable;
+	};
+
+	mdss_sleep: mdss-sleep-state {
+		pins = "gpio25";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
 	sdc2_cd_default: sdc2-cd-default-state {
 		pins = "gpio38";
 		function = "gpio";