Pix_clk_hz and autoexposure

Is the value of pix_clk_hz in the device tree used by the built-in nvidia auto-exposure algorithm?

Is there any impact if this value is incorrect?

Thanks

Yes, suppose is. Have a check below doc.

https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%20Linux%20Driver%20Package%20Development%20Guide/camera_sensor_prog.html#wwpID0E0M50HA