Re: [PATCH v3 2/2] dt-bindings: panel: Introduce a panel-lvds binding

[Maxime Ripard <maxime@cerno.tech>]

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Hi Laurent,

On Tue, Jan 11, 2022 at 03:05:10PM +0200, Laurent Pinchart wrote:
> On Tue, Jan 11, 2022 at 12:06:35PM +0100, Maxime Ripard wrote:
> > Following the previous patch, let's introduce a generic panel-lvds
> > binding that documents the panels that don't have any particular
> > constraint documented.
> > 
> > Reviewed-by: Rob Herring <robh@kernel.org>
> > Signed-off-by: Maxime Ripard <maxime@cerno.tech>
> > 
> > ---
> > 
> > Changes from v2:
> >   - Added a MAINTAINERS entry
> > 
> > Changes from v1:
> >   - Added missing compatible
> >   - Fixed lint
> > ---
> >  .../bindings/display/panel/panel-lvds.yaml    | 57 +++++++++++++++++++
> >  MAINTAINERS                                   |  1 +
> >  2 files changed, 58 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> > new file mode 100644
> > index 000000000000..fcc50db6a812
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
> > @@ -0,0 +1,57 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Generic LVDS Display Panel Device Tree Bindings
> > +
> > +maintainers:
> > +  - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > +  - Thierry Reding <thierry.reding@gmail.com>
> > +
> > +allOf:
> > +  - $ref: panel-common.yaml#
> > +  - $ref: /schemas/display/lvds.yaml/#
> > +
> > +select:
> > +  properties:
> > +    compatible:
> > +      contains:
> > +        const: panel-lvds
> > +
> > +  not:
> > +    properties:
> > +      compatible:
> > +        contains:
> > +          enum:
> > +            - advantech,idk-1110wr
> > +            - advantech,idk-2121wr
> > +            - innolux,ee101ia-01d
> > +            - mitsubishi,aa104xd12
> > +            - mitsubishi,aa121td01
> > +            - sgd,gktw70sdae4se
> 
> I still don't like this :-( Couldn't we instead do
> 
> select:
>   properties:
>     compatible:
>       contains:
>         enum:
>           - auo,b101ew05
>           - tbs,a711-panel
> 
> ?

That works too, I'll send another version.

Maxime

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