Hi Chris,
On Wed, Aug 8, 2018 at 2:16 AM Chris Brandt <Chris.Brandt@xxxxxxxxxxx> wrote:
> On Tuesday, August 07, 2018, Geert Uytterhoeven wrote:
> > > I see that you added this:
> > >
> > > OF_EARLYCON_DECLARE(scif, "renesas,scif-r7s9210",
> > rza2_early_console_setup);
> > >
> > > and "renesas,scif-r7s9210" matches what I have in my .dtsi.
> > >
> > > But, when I run the code, I end up in function scif_early_console_setup,
> > > not rza2_early_console_setup
> >
> > Hmm, perhaps it doesn't pick the first/most specialized match.
>
> It seems it picks the first match.
>
> But, the table is built in the opposite order in which they are declared
> in the file. So "renesas,scif" was coming before
> "renesas,scif-r7s9210".
>
> So, by just swapping the order of "renesas,scif" and
> "renesas,scif-r7s9210" made it work!
Right, and since the RZ/A2 SCIF is not really compatible with
"renesas,scif" (see my conclusion as a reply to the cover letter), the
other order doesn't work.
BTW, I guess earlycon also works on RZ/A2 with current tty-next or
latest renesas-drivers?
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
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