How to config the mipi of tx2-nx

I have a deivce with mipi that is connected to csi4(4lanes) of tx2-nx. The device is sending signal(csi 4k30) automatically when it is power on. I don’t know how can I capture and get the signal.

Check this doc to implement the sensor driver for it.

https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%20Linux%20Driver%20Package%20Development%20Guide/camera_sensor_prog.html#