[PATCH] dt-bindings: display: renesas,du: Make resets optional on R-Car H1

Laurent Pinchart laurent.pinchart at ideasonboard.com
Thu Jun 17 01:57:22 UTC 2021


Hi Geert,

On Thu, Apr 29, 2021 at 06:47:06PM +0300, Laurent Pinchart wrote:
> On Thu, Apr 29, 2021 at 02:47:31PM +0200, Geert Uytterhoeven wrote:
> > The "resets" property is not present on R-Car Gen1 SoCs.
> > Supporting it would require migrating from renesas,cpg-clocks to
> > renesas,cpg-mssr.
> > 
> > Reflect this in the DT bindings by removing the global "required:
> > resets".  All SoCs that do have "resets" properties already have
> > SoC-specific rules making it required.
> 
> Should we drop the
> 
>         resets:
> 	  maxItems: 1
> 
> from renesas,du-r8a7779 then ? And maybe the
> 
>   resets: true
> 
> in the general case ?

Any opinion on this ?

> > Fixes: 99d66127fad25ebb ("dt-bindings: display: renesas,du: Convert binding to YAML")
> > Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> > ---
> >  Documentation/devicetree/bindings/display/renesas,du.yaml | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml
> > index 552a99ce4f1280d7..e955034da53b86e2 100644
> > --- a/Documentation/devicetree/bindings/display/renesas,du.yaml
> > +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml
> > @@ -89,7 +89,6 @@ required:
> >    - reg
> >    - clocks
> >    - interrupts
> > -  - resets
> >    - ports
> >  
> >  allOf:

-- 
Regards,

Laurent Pinchart


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