Porting R35.3.1 driver to R35.4.1, can communicate with sensor but can't detect the video

hi ,
we are porting the driver on ORIN platform,from r35.3.1 to r35.4.1, the camera can work well on r35.3.1,but can not work on r35.4.1, we can coumunicate with sensor through i2c ,but can not detect the sensor ,and use ls /dev/video* can’t find any video,do you have any advice that can help me