build x86 make BUILD_TYPE=fpga WITH_DWE=1 VERSION=ISP8000NANO_V1802 arm64 make VERSION=ISP8000NANO_V1802 KERNEL_SRC=$(arm_kernel_src) generate kernel modules, support hot plug. find -name *.ko ./v4l2/vvcam-dwe.ko ./v4l2/sensor/ov2775/ov2775.ko ./v4l2/sensor/os08a20/os08a20.ko ./v4l2/csi/samsung/vvcam-csis.ko ./v4l2/video/vvcam-video.ko ./v4l2/vvcam-isp.ko .. (1)编译imx8-media-dev.ko mkdir build_v8 && cd build_v8 make ARCH=arm64 menuconfig Device Drivers ---> [*] Staging drivers ---> [*] Media staging drivers ---> i.MX8QXP/QM Camera ISI/MIPI Features support ---> IMX8 Media Device Driver make -j4 (2)编译vvcam DWE disable IRQ: make VERSION=ISP8000NANO_V1802 KERNEL_SRC=$(arm_kernel_src) ENABLE_IRQ=no DWE enable IRQ: make VERSION=ISP8000NANO_V1802 KERNEL_SRC=$(arm_kernel_src) ENABLE_IRQ=yes (3)加载KO ov2775 insmod: cp $Kernel_SRC/driver/staging/media/imx/imx8-media-dev.ko to your board directory insmod vvcam-video.ko insmod ov2775.ko insmod vvcam-dwe.ko insmod vvcam-isp.ko insmod imx8-media-dev.ko os08a20 insmod: cp $Kernel_SRC/driver/staging/media/imx/imx8-media-dev.ko to your board directory insmod vvcam-video.ko insmod os08a20.ko insmod vvcam-dwe.ko insmod vvcam-isp.ko insmod imx8-media-dev.ko