What do I have to change to remove all of the nvidia gpio expander entries

What is needed, is it documented how to remove them, is there a .config entry or a define to clean up all the references to the gpio expander entries.

Thanks,
Terry

hello terrysu50z,

may I know what’s your actual use-case.
you might refer to Configuring the 40-Pin Expansion Header to enable Jetson‑IO for pin configuration.
thanks

custom board want to use all the gpio expander gpio’s for custom connections. Want to remove all nvidia and system use of these pins and reuse them for our project.

hello terrysu50z,

please refer to Pinmux Changes chapter.
you may download Pinmux spreadsheets from download center to have board customization.
thanks