Re: [PATCH 2/9] dt-bindings: display: renesas,du: Add r8a779h0

[Geert Uytterhoeven]

Hi Laurent,

On Tue, Dec 3, 2024 at 9:19 AM Laurent Pinchart
<laurent.pinchart@xxxxxxxxxxxxxxxx> wrote:
> On Tue, Dec 03, 2024 at 10:01:36AM +0200, Tomi Valkeinen wrote:
> > From: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>
> >
> > Extend the Renesas DU display bindings to support the r8a779h0 V4M.
> >
> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>
> > ---
> >  Documentation/devicetree/bindings/display/renesas,du.yaml | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml
> > index c5b9e6812bce..d369953f16f7 100644
> > --- a/Documentation/devicetree/bindings/display/renesas,du.yaml
> > +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml
> > @@ -41,6 +41,7 @@ properties:
> >        - renesas,du-r8a77995 # for R-Car D3 compatible DU
> >        - renesas,du-r8a779a0 # for R-Car V3U compatible DU
> >        - renesas,du-r8a779g0 # for R-Car V4H compatible DU
> > +      - renesas,du-r8a779h0 # for R-Car V4M compatible DU
> >
> >    reg:
> >      maxItems: 1
>
> You also need to add h0 to the g0 block in the conditional properties
> below. With that,

Which is not sufficient, as the DU on R-Car V4M has only a single channel,
unlike on R-Car V3U and V4H.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds