rk3588调试max9286记录

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已于 2025-07-01 18:11:25 修改 · 7 阅读

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#驱动开发

于 2023-03-24 14:54:48 首次发布

目前正在rk3588 linux平台调试，kernel5.10，记录并总结下调试过程，防止忘记

1. dts配置

  
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
 *
 */

/ {
	cam_ircut0: cam_ircut {
		status = "okay";
		compatible = "rockchip,ircut";
		ircut-open-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_HIGH>;
		ircut-close-gpios  = <&gpio4 RK_PA1 GPIO_ACTIVE_HIGH>;
		rockchip,camera-module-index = <0>;
		rockchip,camera-module-facing = "back";
	};
};

&csi2_dcphy0 {
	status = "okay";

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

			mipidcphy0_in: endpoint@1 {
				reg = <1>;
				remote-endpoint = <&serdes_out0>;
				data-lanes = <1 2>;
			};
		};
		port@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;

			csidcphy0_out: endpoint@0 {
				reg = <0>;
				remote-endpoint = <&mipi0_csi2_input>;
			};
		};
	};
};

&csi2_dphy0_hw {
	status = "okay";
};

&i2c3 {
	status = "okay";

	gmsl-deserializer@2c {
		compatible = "maxim,max9286";
		reg = <0x2c>;
		enable-gpios = <&tca6408 2 GPIO_ACTIVE_HIGH>;
		framesync-gpio = <&gpio2 RK_PC4 GPIO_ACTIVE_HIGH>;
		num-si-slots = <0x4>;
		num-mi-slots = <0x1>;
		cam-config = <0x6>;
		mipi-lanes = <0x2>;
		pixel-freq = <996>;
		serializer_adapter_default	= <&max96705_serdes_0>;
		serializer_adapter_brdcast	= <&max96705_serdes_5>;
		sensor_adapter_brdcast = <&ar0231_4>;
		rockchip,camera-module-index = <0>;
		rockchip,camera-module-facing = "back";
		rockchip,camera-module-name = "CMK-OT2022-PX1";
		rockchip,camera-module-lens-name = "IR0147-50IRC-8M-F20";

		ports {
			#address-cells = <1>;
			#size-cells = <0>;
			
			port@0 {
				reg = <0>;
				enable = <1>;
				video-format = <12>;
				video-width = <8>;
				cfa-pattern = "rggb";
				serializer_adapter_link0 = <&max96705_serdes_1>;
				sensor_adapter_0 = <&ar0231_0>;
				serdes_in0: endpoint {
					remote-endpoint = <&sensor_out0>;
				};
			};
			port@1 {
				reg = <1>;
				enable = <1>;
				video-format = <12>;
				video-width = <8>;
				cfa-pattern = "rggb";
				serializer_adapter_link1 = <&max96705_serdes_2>;
				sensor_adapter_1 = <&ar0231_1>;
				serdes_in1: endpoint {
					remote-endpoint = <&sensor_out1>;
				};
			};
			port@2 {
				reg = <2>;
				enable = <1>;
				video-format = <12>;
				video-width = <8>