os08a10移植到cv1126B中，抓帧提示错误

Chip Platform Rockchip
1

f4ef580e025e87c266bc1306054ee9c8
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*

  • Copyright (c) 2020 Rockchip Electronics Co., Ltd.

*/
/ {
#ifdef FF_CAM_IRCUT0
cam_ircut0: cam_ircut0 {
status = “okay”;
compatible = “ap1511a,ircut”;
ircut-open-gpios = <&pca9555_0 0 GPIO_ACTIVE_HIGH>;
ircut-close-gpios = <&pca9555_0 1 GPIO_ACTIVE_HIGH>;
rockchip,camera-module-index = <0>;
rockchip,camera-module-facing = “front”;
};
#endif
};
&i2c1 {
status = “okay”;
clock-frequency = <400000>;
pinctrl-0 = <&i2c1m0_pins>;
os08a10_0: os08a10-0@36 {
compatible = “ovti,os08a10”;
reg = <0x36>;
clocks = <&cru CLK_MIPI0_OUT2IO>;
clock-names = “xvclk”;
//reset-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_HIGH>;
//pwdn-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_HIGH>;
pwdn-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
pinctrl-names = “rockchip,camera_default”;
pinctrl-0 = <&cam_clk0_pins>;
avdd-supply = <&vcc3v3_sys>;
dovdd-supply = <&vcc_1v8>;
dvdd-supply = <&vcc1v2_dvdd>;
rockchip,camera-module-index = <0>;
rockchip,camera-module-facing = “front”;
rockchip,camera-module-name = “CMK-OS08A10-FV1”;
rockchip,camera-module-lens-name = “M12-OS08A10-8MP-F18”;

#ifdef FF_CAM_IRCUT0
ir-cut = <&cam_ircut0>;
#endif

	port {
		os08a10_csi0_out: endpoint {
		remote-endpoint = <&csi2_dphy0_input1>;
		data-lanes = <1 2 3 4>;
		};
	};
};

};

&csi2_dphy0_hw {
status = “okay”;
};

&csi2_dphy0 {
status = “okay”;

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

		csi2_dphy0_input1: endpoint@1 {
			reg = <1>;
			remote-endpoint = <&os08a10_csi0_out>;
			data-lanes = <1 2 3 4>;
		};
	};
	port@1 {
		reg = <1>;
		#address-cells = <1>;
		#size-cells = <0>;

		csi2_dphy0_output: endpoint@0 {
			reg = <0>;
			remote-endpoint = <&mipi0_csi2_input>;
		};
	};
};

};

&mipi0_csi2 {
status = “okay”;

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

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

		mipi0_csi2_input: endpoint@1 {
			reg = <1>;
			remote-endpoint = <&csi2_dphy0_output>;
			data-lanes = <1 2 3 4>;
		};
	};

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

		mipi0_csi2_output: endpoint@0 {
			reg = <0>;
			remote-endpoint = <&cif_mipi_in>;
			data-lanes = <1 2 3 4>;
		};
	};
};

};

&rkcif_mipi_lvds {
status = “okay”;

port {
	/* MIPI CSI-2 endpoint */
	cif_mipi_in: endpoint {
		remote-endpoint = <&mipi0_csi2_output>;
	};
};

};

&rkcif_mipi_lvds_sditf {
status = “okay”;

port {
	/* MIPI CSI-2 endpoint */
	mipi_lvds_sditf: endpoint {
		remote-endpoint = <&isp_vir0>;
	};
};

};

&rkisp_vir0 {
status = “okay”;

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

	isp_vir0: endpoint@0 {
		reg = <0>;
		remote-endpoint = <&mipi_lvds_sditf>;
	};
};

};

&rkisp_vir0_sditf {
status = “okay”;
};

&rkcif {
status = “okay”;
};

&rkcif_mmu {
status = “okay”;
};

&rkisp {
status = “okay”;
};

&rkisp_mmu {
status = “okay”;
};

&rkdvbm {
status = “okay”;
};

&rkvpss {
status = “okay”;
dvbm = <&rkdvbm>;
};

&rkvpss_mmu {
status = “okay”;
};

&rkvpss_vir0 {
status = “okay”;
};

2

image
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可以检测到ID

3

ID 能读到，驱动也能正常开启流（stream on!!!），但后续抓图却报了一堆 DPHY 的 CRC/ECC 错误（就是你上一张图里的那些报错），这就基本排除了 I2C 通信和驱动加载的问题。

先检查一下 MIPI 的物理接线，并核对 OS08A10 官方手册，看 4K@30fps 下推荐的 DPHY Clock 和 Lane Rate 到底应该是多少，然后在驱动中把 pixel_rate 调整到对应的值。