On Tue, Jan 28, 2020 at 1:59 PM Steven A. Falco <[email protected]> wrote: > > I'd like to add an RTC module to a Raspberry Pi. I see that uboot has some > support for device tree overlays, but if I'm reading the code correctly, it > doesn't seem to be enabled for the Pi. > > Is it possible to use device tree overlays at this point, or am I better off > building a custom kernel?
Yes, mostly, but there's still a whole bunch of corner cases, for Raspberry Pi we use the Firmware provided DT and not the kernel DT. It's only really clean on aarch64 and completely doesn't work on RPi4 (yet another reason there's been no announcement around RPi4 support). Peter _______________________________________________ arm mailing list -- [email protected] To unsubscribe send an email to [email protected] Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/[email protected]
