Re: [PATCH 01/39] dt-bindings: display: Add Renesas SH-Mobile LCDC bindings

[Geert Uytterhoeven]

Hi Rob,

Thanks for your review!

On Thu, Jun 22, 2023 at 4:52 PM Rob Herring <robh@xxxxxxxxxx> wrote:
> On Thu, Jun 22, 2023 at 11:21:13AM +0200, Geert Uytterhoeven wrote:
> > Add device tree bindings for the LCD Controller (LCDC) found in Renesas
> > SuperH SH-Mobile and ARM SH/R-Mobile SOCs.
> >
> > Based on a plain text prototype by Laurent Pinchart.
> >
> > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/renesas,shmobile-lcdc.yaml
> > @@ -0,0 +1,108 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/renesas,shmobile-lcdc.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Renesas SH-Mobile LCD Controller (LCDC)
> > +
> > +maintainers:
> > +  - Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - renesas,r8a7740-lcdc # R-Mobile A1
> > +      - renesas,sh73a0-lcdc  # SH-Mobile AG5
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    minItems: 1
> > +    maxItems: 5
> > +    description:
> > +      Only the functional clock is mandatory.
> > +      Some of the optional clocks are model-dependent (e.g. "video" (a.k.a.
> > +      "vou" or "dv_clk") is available on R-Mobile A1 only).
> > +
> > +  clock-names:
> > +    minItems: 1
> > +    maxItems: 5
> > +    items:
> > +      enum: [ fck, media, lclk, hdmi, video ]
> > +
> > +  power-domains:
> > +    maxItems: 1
> > +
> > +  ports:
> > +    $ref: /schemas/graph.yaml#/properties/ports
> > +    description: |
> > +      The connections to the output video ports are modeled using the OF graph
> > +      bindings specified in Documentation/devicetree/bindings/graph.txt.
>
> Please read this file.
>
> > +      The number of ports and their assignment are model-dependent.
> > +      Each port shall have a single endpoint.
>
> I'd just drop the whole description.
>
> > +
> > +    properties:
> > +      port@0:
> > +        $ref: /schemas/graph.yaml#/properties/port
> > +        description: LCD port (R-Mobile A1 and SH-Mobile AG5)
> > +        unevaluatedProperties: false
>
> Don't need this.

You mean the "unevaluatedProperties: false"?
Or more?

Thanks again!

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