Hi Geert,
> From: Geert Uytterhoeven <ge...@linux-m68k.org>
> Sent: 14 October 2020 15:52
> Subject: Re: [PATCH v3 4/5] media: dt-bindings: media: renesas,drif: Add
> r8a77965 support
>
> Hi Fabrizio,
>
> On Wed, Oct 14, 2020 at 4:35 PM Fabrizio Castro
> <fabrizio.castro...@renesas.com> wrote:
> > > From: Geert Uytterhoeven <ge...@linux-m68k.org>
> > > On Tue, Oct 13, 2020 at 5:02 PM Fabrizio Castro
> > > <fabrizio.castro...@renesas.com> wrote:
> > > > The r8a77965 (a.k.a. R-Car M3-N) device tree schema is
> > > > compatible with the already documented R-Car Gen3 devices.
> > > >
> > > > Document r8a77965 support within renesas,drif.yaml.
> > > >
> > > > Signed-off-by: Fabrizio Castro <fabrizio.castro...@renesas.com>
> > >
> > > Thanks for your patch!
> > >
> > > Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be>
> > >
> > > > --- a/Documentation/devicetree/bindings/media/renesas,drif.yaml
> > > > +++ b/Documentation/devicetree/bindings/media/renesas,drif.yaml
> > > > @@ -53,6 +53,7 @@ properties:
> > > > - enum:
> > > > - renesas,r8a7795-drif # R-Car H3
> > > > - renesas,r8a7796-drif # R-Car M3-W
> > > > + - renesas,r8a77965-drif # R-Car M3-N
> > > > - renesas,r8a77990-drif # R-Car E3
> > > > - const: renesas,rcar-gen3-drif # Generic R-Car Gen3 compatible
> device
> > >
> > > I guess you're aware M3-N (and E3) have an extra register?
> > > Probably the driver just relies on its initial value, but it never hurts
> > > to be
> > > explicit and initialize it properly.
> >
> > Yes, I am aware of the extra register, and that's reflected in the DRIF
> > nodes
> > definition within the SoC specific device trees.
> > I'll tackle initialization and configuration of the extra register at some
> > point,
> > do you think we could use the default value for now?
>
> Yes, that's fine for me, if it works with the current driver.
Yes, and thank you.
Cheers,
Fab
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-
> m68k.org
>
> 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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