arm64: dts: qcom: msm8996: xiaomi-gemini: Enable JDI LCD panel

This enables the JDI FHD_R63452 LCD panel used on Xiaomi Mi 5
Signed-off-by: Raffaele Tranquillini <raffaele.tranquillini@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210925113808.524749-1-raffaele.tranquillini@gmail.com

arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts

@@ -91,12 +91,45 @@ synaptics@20 {
 
 };
 
+&dsi0 {
+	status = "okay";
+
+	vdd-supply = <&vreg_l2a_1p25>;
+	vdda-supply = <&vreg_l19a_3p3>;
+	vddio-supply = <&vreg_l14a_1p8>;
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&mdss_dsi_default &mdss_te_default>;
+	pinctrl-1 = <&mdss_dsi_sleep &mdss_te_sleep>;
+
+	panel: panel@0 {
+		compatible = "jdi,fhd-r63452";
+		reg = <0>;
+		reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
+		backlight = <&pmi8994_wled>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&dsi0_out>;
+			};
+		};
+	};
+};
+
+&dsi0_out {
+	remote-endpoint = <&panel_in>;
+};
+
 &gpu {
 	zap-shader {
 		firmware-name = "qcom/msm8996/gemini/a530_zap.mbn";
 	};
 };
 
+&pmi8994_wled {
+	status = "okay";
+};
+
 &q6asmdai {
 	dai@0 {
 		reg = <0>;