arm64: dts: qcom: msm8939-longcheer-l9100: add rear camera support

Add rear camera support, using imx214 sensor.

Signed-off-by: André Apitzsch <[email protected]>

Author: André Apitzsch

arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts

@@ -44,6 +44,26 @@
 		};
 	};
 
+	cam_vana_rear_vreg: cam-vana-rear-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "cam_vana_rear_vreg";
+		startup-delay-us = <0>;
+		enable-active-high;
+		gpio = <&tlmm 34 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&imx214_vana_default>;
+		pinctrl-names = "default";
+	};
+
+	cam_vdig_rear_vreg: cam-vdig-rear-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "cam_vdig_rear_vreg";
+		startup-delay-us = <0>;
+		enable-active-high;
+		gpio = <&tlmm 31 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&imx214_vdig_default>;
+		pinctrl-names = "default";
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 
@@ -299,6 +319,57 @@
 	status = "okay";
 };
 
+&camss {
+	status = "okay";
+
+	ports {
+		port@0 {
+			reg = <0>;
+			csiphy0_ep: endpoint {
+				clock-lanes = <1>;
+				data-lanes = <0 2 3 4>;
+				remote-endpoint = <&imx214_ep>;
+			};
+		};
+	};
+};
+
+&cci {
+	status = "okay";
+};
+
+&cci_i2c0 {
+	camera_rear@10 {
+		compatible = "sony,imx214";
+		reg = <0x10>;
+
+		vdda-supply = <&cam_vana_rear_vreg>;
+		vddd-supply = <&cam_vdig_rear_vreg>;
+		vdddo-supply = <&pm8916_l6>;
+		enable-gpios = <&tlmm 35 GPIO_ACTIVE_HIGH>;
+
+		clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
+		assigned-clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
+		assigned-clock-rates = <24000000>;
+
+		pinctrl-0 = <&camera_rear_default>;
+		pinctrl-names = "default";
+
+		orientation = <1>; /* Rear camera */
+		rotation = <270>;
+
+		//lens-focus = <&ad5820>;
+
+		port {
+			imx214_ep: endpoint {
+				data-lanes = <1 2 3 4>;
+				link-frequencies = /bits/ 64 <600000000>;
+				remote-endpoint = <&csiphy0_ep>;
+			};
+		};
+	};
+};
+
 &gpu {
 	status = "okay";
 };
@@ -461,6 +532,23 @@
 		bias-pull-up;
 	};
 
+	imx214_vana_default: imx214-vana-default-state {
+		pins = "gpio34";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	imx214_vdig_default: imx214-vdig-default-state {
+		pins = "gpio31";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+
 	lcd_bl_en_default: lcd-bl-en-default-state {
 		pins = "gpio98";
 		function = "gpio";
@@ -538,3 +626,14 @@
 		output-high;
 	};
 };
+
+&camera_rear_default {
+	/delete-node/ pwdn-pins;
+
+	pwdn-pins {
+		pins = "gpio101";
+		function = "gpio";
+		drive-strength = <16>;
+		bias-disable;
+	};
+};