[PATCH v2 01/36] dt-bindings: display: allow port and ports in panel-lvds

[Sam Ravnborg]

Hi Rob.

On Thu, Apr 09, 2020 at 10:11:10AM -0600, Rob Herring wrote:
> On Wed, Apr 8, 2020 at 1:51 PM Sam Ravnborg <sam at ravnborg.org> wrote:
> >
> > Both port and ports names may be used.
> > port - for a single port
> > ports - if there is more than one port in sub-nodes
> >
> > Fixes the following warning:
> > advantech,idk-2121wr.example.dt.yaml: panel-lvds: 'port' is a required property
> >
> > advantech,idk-2121wr.yaml needs several ports, so uses a ports node.
> >
> > Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
> > Cc: Fabrizio Castro <fabrizio.castro at bp.renesas.com>
> > Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> > Cc: Thierry Reding <thierry.reding at gmail.com>
> > Cc: Sam Ravnborg <sam at ravnborg.org>
> > ---
> >  Documentation/devicetree/bindings/display/panel/lvds.yaml | 8 +++++++-
> >  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> 
> >
> > diff --git a/Documentation/devicetree/bindings/display/panel/lvds.yaml b/Documentation/devicetree/bindings/display/panel/lvds.yaml
> > index d0083301acbe..f9132d50821c 100644
> > --- a/Documentation/devicetree/bindings/display/panel/lvds.yaml
> > +++ b/Documentation/devicetree/bindings/display/panel/lvds.yaml
> > @@ -102,6 +102,12 @@ required:
> >    - width-mm
> >    - height-mm
> >    - panel-timing
> > -  - port
> > +
> > +if:
> > +  required:
> > +    - port
> > +else:
> > +  required:
> > +    - ports
> 
> Humm, I guess 'then' is not required. That's a bit weird IMO.
> 
> I usually do a 'oneOf' for these cases.

For the record, I re-did this patch using oneOf - much nicer.
And since the patch was re-written I dropped you r-b.

> 
> Either way, please apply this to drm-misc-fixes (or
> drm-misc-next-fixes depending on the state of the tree). Or I can take
> it. I'd like to get all the warnings cleared up by rc2.

Will take care after -rc1 is out. Needs drm-fixes to be updated with -rc1 first.
Will make sure to cover all bindings warnigns in panel/

	Sam

> 
> Reviewed-by: Rob Herring <robh at kernel.org>
> 
> Rob
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