imx219-overlay.dts

// SPDX-License-Identifier: GPL-2.0-only
// Definitions for IMX219 camera module on VC I2C bus
/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>

/{
	compatible = "brcm,bcm2835";

	fragment@0 {
		target = <&i2c_csi_dsi>;
		__overlay__ {
			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";

			imx219: imx219@10 {
				compatible = "sony,imx219";
				reg = <0x10>;
				status = "okay";

				clocks = <&imx219_clk>;
				clock-names = "xclk";

				VANA-supply = <&imx219_vana>;	/* 2.8v */
				VDIG-supply = <&imx219_vdig>;	/* 1.8v */
				VDDL-supply = <&imx219_vddl>;	/* 1.2v */

				port {
					imx219_0: endpoint {
						remote-endpoint = <&csi1_ep>;
						clock-lanes = <0>;
						data-lanes = <1 2>;
						clock-noncontinuous;
						link-frequencies =
							/bits/ 64 <297000000>;
					};
				};
			};
		};
	};

	fragment@1 {
		target = <&csi1>;
		__overlay__ {
			status = "okay";

			port {
				csi1_ep: endpoint {
					remote-endpoint = <&imx219_0>;
					clock-lanes = <0>;
					data-lanes = <1 2>;
					clock-noncontinuous;
				};
			};
		};
	};

	fragment@2 {
		target = <&i2c0if>;
		__overlay__ {
			status = "okay";
		};
	};

	fragment@3 {
		target-path="/";
		__overlay__ {
			imx219_vana: fixedregulator@0 {
				compatible = "regulator-fixed";
				regulator-name = "imx219_vana";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
				gpio = <&gpio 41 GPIO_ACTIVE_HIGH>;
				enable-active-high;
			};
			imx219_vdig: fixedregulator@1 {
				compatible = "regulator-fixed";
				regulator-name = "imx219_vdig";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
			};
			imx219_vddl: fixedregulator@2 {
				compatible = "regulator-fixed";
				regulator-name = "imx219_vddl";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
			};

			imx219_clk: camera-clk {
				compatible = "fixed-clock";
				#clock-cells = <0>;
				clock-frequency = <24000000>;
			};
		};
	};

	fragment@4 {
		target = <&i2c0mux>;
		__overlay__ {
			status = "okay";
		};
	};

	fragment@5 {
		target-path="/__overrides__";
		__overlay__ {
			cam0-pwdn-ctrl = <&imx219_vana>,"gpio:0";
			cam0-pwdn      = <&imx219_vana>,"gpio:4";
		};
	};
};