Hi,
The steps of kernel customization are clear in developer guide and we would suggest take a look at:
And may refer to the real practices:
No data from Joystick Logitech-f710 - #10 by DaneLLL
Orin Nano Dev Kit: RT Kernel OTA on r36.4 w/ Jetpack 6.1and NVME SSD - #5 by DaneLLL