2路AHD转接芯片均为mipi接口,需采用双MIPI方案:
VICAP通路0:9922->csi_dphy0->mipi_csi2->vicap
ISP通路1 :9922->csi_dphy1->isp0
参考文档:docs/RV1126_RV1109/ApplicationNote/Rockchip_Instruction_Linux_DVR_DMS_CN.pdf
设备树参考:
nvp6188_0: nvp6188_0@30 {
compatible = "nvp6188";
reg = <0x30>;
clocks = <&cru CLK_MIPICSI_OUT>;
clock-names = "xvclk";
power-domains = <&power RV1126_PD_VI>;
pinctrl-names = "rockchip,camera_default";
pinctrl-0 = <&mipicsi_clk0>;
reset-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_HIGH>;
power-gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
vi-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
rockchip,camera-module-index = <0>;
rockchip,camera-module-facing = "front";
rockchip,camera-module-name = "nvp6188";
rockchip,camera-module-lens-name = "nvp6188";
port {
ucam_out0: endpoint {
remote-endpoint = <&mipi_in_ucam0>;
data-lanes = <1 2 3 4>;
};
};
};