linux-kernel - Re: [PATCH v3 1/4] dt-bindings: rockchip-rga: Add PX30 compatible

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Date:   Thu, 7 May 2020 22:23:37 +0200
From:   Paul Kocialkowski <paul.kocialkowski@...tlin.com>
To:     Johan Jonker <jbx6244@...il.com>
Cc:     devicetree@...r.kernel.org, ezequiel@...labora.com,
        hansverk@...co.com, heiko@...ech.de,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        mchehab@...nel.org, robh+dt@...nel.org,
        thomas.petazzoni@...tlin.com
Subject: Re: [PATCH v3 1/4] dt-bindings: rockchip-rga: Add PX30 compatible

Hi,

On Thu 30 Apr 20, 23:24, Johan Jonker wrote:
> Hi Paul,
> 
> > 
> > Add a new compatible for the PX30 Rockchip SoC, which also features
> > a RGA block. It is compatible with the RK3288 RGA block.
> > 
> > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
> > ---
> >  Documentation/devicetree/bindings/media/rockchip-rga.yaml | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/media/rockchip-rga.yaml b/Documentation/devicetree/bindings/media/rockchip-rga.yaml
> > index dd645ddccb07..740586299da9 100644
> > --- a/Documentation/devicetree/bindings/media/rockchip-rga.yaml
> > +++ b/Documentation/devicetree/bindings/media/rockchip-rga.yaml
> > @@ -23,6 +23,9 @@ properties:
> 
> 
> >        - items:
> >            - const: rockchip,rk3228-rga
> >            - const: rockchip,rk3288-rga
> > +      - items:
> > +          - const: rockchip,px30-rga
> > +          - const: rockchip,rk3288-rga
> 
> Use enum.
> 
>       - items:
>           - enum:
>             - rockchip,px30-rga
>             - rockchip,rk3228-rga
>           - const: rockchip,rk3288-rga

Are you sure about this? The rk3228 above does it as I did it and other examples
like allwinner,sun4i-a10-csi.yaml appear to be doing the same too.

The case with rockchip,rk3288-rga alone already seems covered.

Cheers,

Paul

> >  
> >    reg:
> >      maxItems: 1
> > -- 
> > 2.26.0
> 

-- 
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com

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