How to add other ov5693 CSI driver and devce tree?

There is one ov5693 camera which connect to CSI-C port with two lanes on my TX2 board, and it works well.
Now, i want to connect the other ov5693 camera to CSI-A port with two lanes and capture video data seperately, what and how many steps should i do to achieve this goal? etc kernel driver, device tree…?

Have a refence to this doc.