dty...@anduin.org.uk (Dave Tyson) writes: >The contents of the dtb shoved in-core can be modified by having code snippets >in the overlay directory and enabling them in config.txt. This is how bullseye >linux seems to do things and I guess this should work with NetBSD.
Yes, works the same. The firmware will also modify the in-core DTB, depending on the RPI model and there is also the dtparam instruction in config.txt that makes the firmware (start*.elf) generate some overlays on the fly. However, some of that is Linux specific and no use for NetBSD.