[PATCH 5/5] arm64: dts: qcom: Shikra LT9611UXD support

[Nabige Aala]

From: Mohit Dsor <mohit.dsor@xxxxxxxxxxxxxxxx>

Device tree changes to support lt9611uxd hdmi-dsi driver.

Signed-off-by: Mohit Dsor <mohit.dsor@xxxxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 122 ++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
index fd691d53a0fa..9cc4a1c6e4ed 100644
--- a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
+++ b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
@@ -23,6 +23,36 @@ chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&lt9611_out>;
+			};
+		};
+	};
+
+	vreg_lt9611_vcc: regulator-lt9611-vcc {
+		compatible = "regulator-fixed";
+		regulator-name = "lt9611_vcc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&pm8150_gpios 4 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		pinctrl-names = "default";
+		pinctrl-0 = <&hdmi_reg_en>;
+	};
+
+	vreg_lt9611_vdd: regulator-lt9611-vdd {
+		compatible = "regulator-fixed";
+		regulator-name = "lt9611_vdd";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
 	vreg_wcn_3p3: regulator-wcn-3p3 {
 		compatible = "regulator-fixed";
 		regulator-name = "wcn_3p3";
@@ -68,6 +98,78 @@ vreg_pmu_ch1: ldo4 {
 	};
 };
 
+&i2c4 {
+	status = "okay";
+
+	lt9611uxd: lt9611uxd@41 {
+		compatible = "lontium,lt9611uxd";
+		reg = <0x41>;
+		interrupts-extended = <&tlmm 85 IRQ_TYPE_EDGE_FALLING>;
+		reset-gpios = <&tlmm 76 GPIO_ACTIVE_HIGH>;
+		vcc-supply = <&vreg_lt9611_vcc>;
+		vdd-supply = <&vreg_lt9611_vdd>;
+		lontium,port-select = <1>; /* PORT_SELECT_B */
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&lt9611_irq_pin &lt9611_rst_pin>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				lt9611_a: endpoint {
+					remote-endpoint = <&mdss_dsi0_out>;
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+
+				lt9611_out: endpoint {
+					remote-endpoint = <&hdmi_con>;
+				};
+			};
+		};
+	};
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&pm8150_l11>;
+	status = "okay";
+
+};
+
+&mdss_dsi0_out {
+	remote-endpoint = <&lt9611_a>;
+	data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi0_phy {
+	status = "okay";
+};
+
+&pm8150_gpios {
+	hdmi_reg_en: hdmi-reg-en-state {
+		pins = "gpio4";
+		function = PMIC_GPIO_FUNC_NORMAL;
+		bias-disable;
+	};
+};
+
+&pm8150_l11 {
+	/* DSI VDDA - must be at NOM voltage for PHY PLL lock */
+	regulator-min-microvolt = <1232000>;
+	regulator-max-microvolt = <1232000>;
+	regulator-allow-set-load;
+};
+
 &remoteproc_cdsp {
 	firmware-name = "qcom/shikra/cdsp.mbn";
 
@@ -103,6 +205,26 @@ &sdhc_1 {
 	status = "okay";
 };
 
+&tlmm {
+	lt9611_irq_pin: lt9611-irq-state {
+		pins = "gpio85";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
+	lt9611_rst_pin: lt9611-rst-state {
+		pins = "gpio76";
+		function = "gpio";
+		drive-strength = <8>;
+		output-high;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
 &uart8 {
 	status = "okay";
 

-- 
2.34.1