@null037
刷以上固件，ov5640接对应条线帽，加载驱动报错如下：
[ 34.164204] [VIN_WARN]sensor_helper_probe: cannot get sensor0_cameravdd supply, setting it to NULL!
[ 34.174365] [VIN_WARN]sensor_helper_probe: cannot get sensor0_iovdd supply, setting it to NULL!
[ 34.184079] [VIN_WARN]sensor_helper_probe: cannot get sensor0_avdd supply, setting it to NULL!
[ 34.193696] [VIN_WARN]sensor_helper_probe: cannot get sensor0_dvdd supply, setting it to NULL!
[ 50.450703] vin_v4l2: Unknown symbol vb2_dma_contig_clear_max_seg_size (err -2)
[ 50.459006] vin_v4l2: Unknown symbol vb2_dma_contig_set_max_seg_size (err -2)
[ 50.466975] vin_v4l2: Unknown symbol vb2_dma_contig_memops (err -2)
[ 131.504440] vin_v4l2: Unknown symbol vb2_dma_contig_clear_max_seg_size (err -2)
[ 131.512768] vin_v4l2: Unknown symbol vb2_dma_contig_set_max_seg_size (err -2)
[ 131.520774] vin_v4l2: Unknown symbol vb2_dma_contig_memops (err -2)