Commit b656eb41 authored by Oleksandr Suvorov's avatar Oleksandr Suvorov Committed by Shawn Guo
Browse files

ARM: dts: imx6q-apalis: Add ov5640 mipi csi camera 



The Apalis iMX6 modules allow connecting a mipi-csi video input.
Add support for our OV5640 camera module but have it disabled.
This allows to enable it in an overlay per the current system
configuration.

Signed-off-by: default avatarOleksandr Suvorov <oleksandr.suvorov@toradex.com>
Signed-off-by: default avatarMax Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 30b84766

arch/arm/boot/dts/imx6qdl-apalis.dtsi

+66 −1
Original line number Diff line number Diff line
@@ -29,6 +29,12 @@ backlight: backlight { 
		status = "disabled";

	};



	clk_ov5640_osc: clk-ov5640-osc {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <24000000>;

	};



	gpio-keys {

		compatible = "gpio-keys";

		pinctrl-names = "default";
@@ -110,6 +116,26 @@ reg_module_3v3_audio: regulator-module-3v3-audio { 
		regulator-always-on;

	};



	reg_ov5640_1v8_d_o_vdd: regulator-ov5640-1v8-d-o-vdd {

		compatible = "regulator-fixed";

		regulator-always-on;

		regulator-max-microvolt = <1800000>;

		regulator-min-microvolt = <1800000>;

		regulator-name = "DOVDD/DVDD_1.8V";

		/* Note: The CSI module uses on-board 3.3V_SW supply */

		vin-supply = <&reg_module_3v3>;

	};



	reg_ov5640_2v8_a_vdd: regulator-ov5640-2v8-a-vdd {

		compatible = "regulator-fixed";

		regulator-always-on;

		regulator-max-microvolt = <2800000>;

		regulator-min-microvolt = <2800000>;

		regulator-name = "AVDD/AFVDD_2.8V";

		/* Note: The CSI module uses on-board 3.3V_SW supply */

		vin-supply = <&reg_module_3v3>;

	};



	reg_usb_otg_vbus: regulator-usb-otg-vbus {

		compatible = "regulator-fixed";

		pinctrl-names = "default";
@@ -452,7 +478,6 @@ atmel_mxt_ts: touchscreen@4a { 
		reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>;	/* MXM3_13 */

		status = "disabled";

	};



};



/*
@@ -631,6 +656,30 @@ &i2c3 { 
	scl-gpios = <&gpio3 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	sda-gpios = <&gpio3 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	status = "disabled";



	ov5640_csi_cam: ov5640_mipi@3c {

		compatible = "ovti,ov5640";

		AVDD-supply = <&reg_ov5640_2v8_a_vdd>;

		DOVDD-supply = <&reg_ov5640_1v8_d_o_vdd>;

		DVDD-supply = <&reg_ov5640_1v8_d_o_vdd>;

		clock-names = "xclk";

		clocks = <&clks IMX6QDL_CLK_CKO2>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_cam_mclk>;

		/* These GPIOs are muxed with the iomuxc node */

		powerdown-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;

		reg = <0x3c>;

		reset-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;

		status = "disabled";



		port {

			ov5640_to_mipi_csi2: endpoint {

				clock-lanes = <0>;

				data-lanes = <1 2>;

				remote-endpoint = <&mipi_csi_from_ov5640>;

			};

		};

	};

};



&ipu1_di1_disp1 {
@@ -661,6 +710,22 @@ lvds1_out: endpoint { 
	};

};



&mipi_csi {

	#address-cells = <1>;

	#size-cells = <0>;

	status = "disabled";



	port@0 {

		reg = <0>;



		mipi_csi_from_ov5640: endpoint {

			clock-lanes = <0>;

			data-lanes = <1 2>;

			remote-endpoint = <&ov5640_to_mipi_csi2>;

		};

	};

};



&pwm1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm1>;