arm64: dts: qcom: msm8916-samsung-e7: Add display panel (v2)

v2: Add suffix "-state" to pinctrl.

Signed-off-by: "Lin, Meng-Bo" <linmengbo06890@proton.me>

arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi

@@ -71,6 +71,25 @@
 	};
 };
 
+&mdss_dsi0 {
+	panel: panel@0 {
+		reg = <0>;
+
+		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>;
+};
+
 &mpss_mem {
 	reg = <0x0 0x86800000 0x0 0x5a00000>;
 };

arch/arm64/boot/dts/qcom/msm8916-samsung-e7.dts

@@ -34,6 +34,30 @@
 		pinctrl-0 = <&tsp_en_1p8_default>;
 		pinctrl-names = "default";
 	};
+
+	reg_vlcd_vdd3: regulator-vlcd-vdd3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vlcd_vdd3";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&pm8916_s4>;
+
+		gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&lcd_en_default>;
+	};
+
+	reg_vlcd_vci: regulator-vlcd-vci {
+		compatible = "regulator-fixed";
+		regulator-name = "vlcd_vci";
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+
+		gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
 };
 
 &battery {
@@ -63,12 +87,27 @@
 	};
 };
 
+&panel {
+	compatible = "samsung,e7-panel";
+
+	vdd3-supply = <&reg_vlcd_vdd3>;
+	vci-supply = <&reg_vlcd_vci>;
+};
+
 &pm8916_l17 {
 	regulator-min-microvolt = <3000000>;
 	regulator-max-microvolt = <3000000>;
 };
 
 &tlmm {
+	lcd_en_default: lcd-en-default-state {
+		pins = "gpio87";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	tsp_en_1p8_default: tsp-en-1p8-default-state {
 		pins = "gpio60";
 		function = "gpio";