On Tue, Mar 12, 2024 at 3:41 PM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > On Wed, Feb 21, 2024 at 3:06 PM Rob Herring <robh+dt@xxxxxxxxxx> wrote: > > On Fri, Feb 16, 2024 at 11:08 PM Saurabh Singh Sengar > > <ssengar@xxxxxxxxxxxxxxxxxxx> wrote: > > > This adds the strict check for compatible which makes compatible > > > to be mandatory for root nodes. So far, DeviceTree without compatible > > > property in root nodes can work. Do we want to make this documented > > > somewhere ? > > > > It already is in the DT spec and schemas. > > How many systems in the wild violate this? > > Apparently the DTS generated by LiteX does not have a root compatible > (and model) property, hence of_have_populated_dt() returns false. > While my gateware and DTS is quite old, a quick look at recent > litex_json2dts_linux.py history shows this is still true for current LiteX. https://github.com/enjoy-digital/litex/issues/1905 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
