We are glad to announce the early-version of the IMX477 Raspberry Pi HQ Camera Driver for Jetson NX available in our Github repo: https://github.com/RidgeRun/NVIDIA-Jetson-IMX477-RPIV3
You can find documentation about how to build, install and use the driver.
The first version of the ISP config file created by Leopard Imaging was included, you can follow the instructions to use it in your setup.
Feel free to share your progress with the driver and if you have questions.
Note1: The initial conversation about this driver can be found here