Hi Laurent, On Mon, Feb 15, 2016 at 11:51 PM, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > On Monday 15 February 2016 22:16:53 Geert Uytterhoeven wrote: >> Populate the SYSC PM domains from DT. >> >> Special cases, like PM domains containing CPU cores or SCUs, are >> handled by scanning the DT topology. >> >> The SYSCIER register value is derived from the PM domains found in DT, >> which will allow to get rid of the hardcoded values in pm-rcar-gen2.c. >> However, this means we have to scan for PM domains even if CONFIG_PM=n. >> >> FIXME: >> - This needs better integration with the PM code in pm-rcar-gen2, the >> SMP code in smp-r8a7790, and Magnus' DT APMU series. > > Have you given this some thoughts already ? Unfortunately smp_prepare_cpus() > is called before any initcall :-/ How do the other platforms handle this ? I'm afraid no other platform already handles this. 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