On Wed, Feb 23, 2022 at 04:27:33PM +0100, Hans de Goede wrote: > On 2/23/22 16:23, Andrew Lunn wrote: > >> As Russell asked, I'm also really interested if someone has a solution > >> to reuse device-tree description (overlays ?) to describe such > >> hardware. However, the fact that CONFIG_OF isn't enabled on x86 config > >> seems a bit complicated on this side. > > > > It does work, intel even used it for one of there tiny x86 SoCs. Maybe > > it was Newton? > > IIRC those SoCs did not use standard EFI/ACPI though, but rather some > other special firmware, I think it was SFI ? This is not so much about > the CPU architecture as it is about the firmware/bootloader <-> > OS interface. I think Andrew refers to Intel SoCs that are using OF. Those so far are CE4xxx and SoFIA SoCs. -- With Best Regards, Andy Shevchenko