If you look at the Media Controller graph for the camera side, you'll see a graph like this
You want to use configure the media controller links so that csi2 pad 0 routes to /dev/video0 and writes directly to memory. This is the same route that non-image sensor devices such the TC358743 HDMI to CSI2 bridge and ADV7282M analogue video to CSI2 bridge use, and there are a number of threads on these forums regarding using those devices on Pi5.
The csi2 subdev has 4 output pads that can decode 4 combinations of virtual channel and data type, and those pads route to /dev/video0 to /dev/video3, or pad0 can route to the Camera Front End (CFE) to allow for some processing and stats production before writing to memory.You want to use configure the media controller links so that csi2 pad 0 routes to /dev/video0 and writes directly to memory. This is the same route that non-image sensor devices such the TC358743 HDMI to CSI2 bridge and ADV7282M analogue video to CSI2 bridge use, and there are a number of threads on these forums regarding using those devices on Pi5.
Statistics: Posted by 6by9 — Tue Aug 13, 2024 2:40 pm