内核配置

运行 m kernel_menuconfig 勾选下列驱动

Device Drivers  --->
    <*> Multimedia support  --->
        [*]   V4L platform devices  --->
            <*>   Video Multiplexer
        [*]   SUNXI platform devices  --->
            <*>   sunxi video input (camera csi/mipi isp vipp)driver
            <M>     v4l2 new driver for SUNXI
            <*>     use cci function
                        select cci or cci to twi (chenge cci to twi)  --->
            [*]     use IOMMU for memery alloc
            [*]     ISP WDR module
            [*]     sensor same i2c addr
            sensor driver select  --->
                <M> use ov5640 driver
        [*]   Memory-to-memory multimedia devices  --->
            <*>   Deinterlace support
            <*>   SuperH VEU mem2mem video processing driver

设备树配置

路径：lichee/linux-5.4/arch/riscv/boot/dts/sunxi/sun20iw1p1.dtsi

		vind0: vind@5800800 {
			compatible = "allwinner,sunxi-vin-media", "simple-bus";
			#address-cells = <2>;
			#size-cells = <2>;
			ranges;
			device_id = <0>;
			csi_top = <336000000>;
			csi_isp = <327000000>;
			reg = <0x0 0x05800800 0x0 0x200>,
				<0x0 0x05800000 0x0 0x800>;
			clocks = <&ccu CLK_CSI_TOP>, <&ccu CLK_PLL_VIDEO1_2X>,
				<&ccu CLK_CSI0_MCLK>, <&dcxo24M>, <&ccu CLK_PLL_VIDEO1>,
				<&ccu CLK_BUS_CSI>, <&ccu CLK_MBUS_CSI>;
			clock-names = "csi_top", "csi_top_src",
					"csi_mclk0", "csi_mclk0_24m", "csi_mclk0_pll",
					"csi_bus", "csi_mbus";
			resets = <&ccu RST_BUS_CSI>;
			reset-names = "csi_ret";
			pinctrl-names = "mclk0-default", "mclk0-sleep";
			pinctrl-0 = <&csi_mclk0_pins_a>;
			pinctrl-1 = <&csi_mclk0_pins_b>;
			status = "okay";

			csi0: csi@5801000{
				compatible = "allwinner,sunxi-csi";
				reg = <0x0 0x05801000 0x0 0x1000>;
				interrupts-extended = <&plic0 116 IRQ_TYPE_LEVEL_HIGH>;
				pinctrl-names = "default","sleep";
				pinctrl-0 = <&csi0_pins_a>;
				pinctrl-1 = <&csi0_pins_b>;
				device_id = <0>;
				iommus = <&mmu_aw 1 1>;
				status = "okay";
			};
			isp0: isp@5809410 {
				compatible = "allwinner,sunxi-isp";
				reg = <0x0 0x05809410 0x0 0x10>;
				device_id = <0xfe>;

				status = "okay";
			};
			isp1: isp@5809420 {
				compatible = "allwinner,sunxi-isp";
				reg = <0x0 0x05809420 0x0 0x10>;
				device_id = <0xff>;
				status = "okay";
			};
			scaler0: scaler@5809430 {
				compatible = "allwinner,sunxi-scaler";
				reg = <0x0 0x05809430 0x0 0x10>;
				device_id = <0xfe>;
				status = "okay";
			};
			scaler1: scaler@5809440 {
				compatible = "allwinner,sunxi-scaler";
				reg = <0x0 0x05809440 0x0 0x10>;
				device_id = <0xff>;
				status = "okay";
			};
			actuator0: actuator@5809450 {
				compatible = "allwinner,sunxi-actuator";
				device_type = "actuator0";
				reg = <0x0 0x05809450 0x0 0x10>;
				actuator0_name = "ad5820_act";
				actuator0_slave = <0x18>;
				actuator0_af_pwdn = <>;
				actuator0_afvdd = "afvcc-csi";
				actuator0_afvdd_vol = <2800000>;
				status = "okay";
			};
			flash0: flash@5809460 {
				device_type = "flash0";
				compatible = "allwinner,sunxi-flash";
				reg = <0x0 0x05809460 0x0 0x10>;
				flash0_type = <2>;
				flash0_en = <>;
				flash0_mode = <>;
				flash0_flvdd = "";
				flash0_flvdd_vol = <>;
				device_id = <0>;
				status = "okay";
			};
			sensor0: sensor@5809470 {
				reg = <0x0 0x05809470 0x0 0x10>;
				device_type = "sensor0";
				compatible = "allwinner,sunxi-sensor";
				sensor0_mname = "ov5640";
				sensor0_twi_cci_id = <2>;
				sensor0_twi_addr = <0x78>;
				sensor0_mclk_id = <0>;
				sensor0_pos = "rear";
				sensor0_isp_used = <0>;
				sensor0_fmt = <0>;
				sensor0_stby_mode = <0>;
				sensor0_vflip = <0>;
				sensor0_hflip = <0>;
				sensor0_iovdd-supply = <>;
				sensor0_iovdd_vol = <>;
				sensor0_avdd-supply = <>;
				sensor0_avdd_vol = <>;
				sensor0_dvdd-supply = <>;
				sensor0_dvdd_vol = <>;
				sensor0_power_en = <>;
				sensor0_reset = <&pio PE 14 GPIO_ACTIVE_LOW>;
				sensor0_pwdn = <&pio PE 15 GPIO_ACTIVE_LOW>;
				sensor0_sm_vs = <>;
				flash_handle = <&flash0>;
				act_handle = <&actuator0>;
				device_id = <0>;
				status	= "okay";
			};
			sensor1: sensor@5809480 {
				reg = <0x0 0x05809480 0x0 0x10>;
				device_type = "sensor1";
				compatible = "allwinner,sunxi-sensor";
				sensor1_mname = "ov5647";
				sensor1_twi_cci_id = <3>;
				sensor1_twi_addr = <0x6c>;
				sensor1_mclk_id = <1>;
				sensor1_pos = "front";
				sensor1_isp_used = <0>;
				sensor1_fmt = <0>;
				sensor1_stby_mode = <0>;
				sensor1_vflip = <0>;
				sensor1_hflip = <0>;
				sensor1_iovdd-supply = <>;
				sensor1_iovdd_vol = <>;
				sensor1_avdd-supply = <>;
				sensor1_avdd_vol = <>;
				sensor1_dvdd-supply = <>;
				sensor1_dvdd_vol = <>;
				sensor1_power_en = <>;
				sensor1_reset = <&pio PE 7 GPIO_ACTIVE_LOW>;
				sensor1_pwdn = <&pio PE 6 GPIO_ACTIVE_LOW>;
				sensor1_sm_vs = <>;
				flash_handle = <>;
				act_handle = <>;
				device_id = <1>;
				status	= "disabled";
			};
			vinc0: vinc@5809000 {
				compatible = "allwinner,sunxi-vin-core";
				device_type = "vinc0";
				reg = <0x0 0x05809000 0x0 0x200>;
				interrupts-extended = <&plic0 111 IRQ_TYPE_LEVEL_HIGH>;
				vinc0_csi_sel = <0>;
				vinc0_mipi_sel = <0xff>;
				vinc0_isp_sel = <0>;
				vinc0_tdm_rx_sel = <0xff>;
				vinc0_rear_sensor_sel = <0>;
				vinc0_front_sensor_sel = <0>;
				vinc0_sensor_list = <0>;
				device_id = <0>;
				iommus = <&mmu_aw 1 1>;
				status = "okay";
			};
			vinc1: vinc@5809200 {
				device_type = "vinc1";
				compatible = "allwinner,sunxi-vin-core";
				reg = <0x0 0x05809200 0x0 0x200>;
				interrupts-extended = <&plic0 112 IRQ_TYPE_LEVEL_HIGH>;
				vinc1_csi_sel = <0>;
				vinc1_mipi_sel = <0xff>;
				vinc1_isp_sel = <1>;
				vinc1_tdm_rx_sel = <0xff>;
				vinc1_rear_sensor_sel = <0>;
				vinc1_front_sensor_sel = <0>;
				vinc1_sensor_list = <0>;
				device_id = <1>;
				iommus = <&mmu_aw 1 1>;
				status = "disabled";
			};
		};

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