arch/arm64/boot/dts/ti/k3-am654-evm-fpdlink-camera-1.dtso

// SPDX-License-Identifier: GPL-2.0
/**
 * Toshiba TC358867 expansion board for AM654-EVM.
 *
 * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/media/ds90ub9xx.h>

/ {
  fragment@101 {
	target-path = "/";

	__overlay__ {
		clk_cam_module_48M_fixed: fixed-clock-1-48M {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <48000000>;
		};

		clk_cam_24M: fixed-clock-1-24M {
			compatible = "fixed-factor-clock";
			clocks = <&clk_cam_module_48M_fixed>;
			#clock-cells = <0>;
			clock-div = <2>;
			clock-mult = <1>;
		};
	};
  };
};

&ds90ub960_ports {
	#address-cells = <1>;
	#size-cells = <0>;

	/* FPDLink RX 1 */
	port@1 {
		reg = <1>;
		ds90ub960_fpd3_in: endpoint {
			remote-endpoint = <&ub913_out>;

			serializer: remote-chip {
				compatible = "ti,ds90ub913a-q1";

				gpio-functions = <DS90_GPIO_FUNC_OUTPUT
						  DS90_GPIO_FUNC_OUTPUT
						  DS90_GPIO_FUNC_UNUSED
						  DS90_GPIO_FUNC_UNUSED>;

				gpio-controller;
				#gpio-cells = <2>;

				ports {
					#address-cells = <1>;
					#size-cells = <0>;

					port@0 {
						reg = <0>;
						ub913_in: endpoint@0 {
							remote-endpoint = <&sensor_out>;
						};
					};

					port@1 {
						reg = <1>;

						ub913_out: endpoint@0 {
							remote-endpoint = <&ds90ub960_fpd3_in>;
						};
					};
				};
			};
		};
	};
};

&ds90ub960_atr {
	#address-cells = <1>;
	#size-cells = <0>;

	i2c@1 {
		reg = <1>;
		#address-cells = <1>;
		#size-cells = <0>;

		sensor@30 {
			compatible = "ovti,ov10635";
			reg = <0x30>;

			clocks = <&clk_cam_24M>;
			clock-names = "xvclk";

			/* powerdown-gpios = <GPO0 from ser>; */
			/* framesync-gpios = <GPO1 from ser>; */

			powerdown-gpios = <&serializer 0 GPIO_ACTIVE_HIGH>;

			/* Note: PCLK must be 96MHz */

			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;
				sensor_out: endpoint {
					remote-endpoint = <&ub913_in>;
					hsync-active = <1>;
					vsync-active = <1>;
					pclk-sample = <0>;
					bus-width = <10>;
				};
			};
		};
	};
};