Re: [PATCH v4 1/2] media: dt-bindings: mediatek: Rename child node names for decoder

[Allen-KH Cheng (程冠勳)]

Hi Rob,

On Fri, 2022-09-30 at 17:00 -0500, Rob Herring wrote:
> On Fri, Sep 30, 2022 at 07:22:36PM +0800, Allen-KH Cheng wrote:
> > In order to make the names of the child nodes more generic, we
> > rename
> > "vcodec" to "video-codec" for decoder in patternProperties and
> > example.
> 
> They are either generic or they aren't. Until something generic is 
> defined, I don't think it's worth the churn to change.
> 
> 
> > Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@xxxxxxxxxxxxx>
> > ---
> >  .../bindings/media/mediatek,vcodec-subdev-decoder.yaml    | 8
> > ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-
> > decoder.yaml
> > b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-
> > decoder.yaml
> > index c4f20acdc1f8..67fde48f991c 100644
> > --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-
> > subdev-decoder.yaml
> > +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-
> > subdev-decoder.yaml
> > @@ -91,7 +91,7 @@ properties:
> >  
> >  # Required child node:
> >  patternProperties:
> > -  '^vcodec-lat@[0-9a-f]+$':
> > +  '^video-codec-lat@[0-9a-f]+$':
> 
> Just 'video-codec' doesn't work?
> 

Thanks for your reply.

hmm, I think 'vidoe-codec' does wrok.

There are two seperate hardwares for the MTK video codec.
codec-lat and codec-core.

Is it ok to keep two child node names for various hardwares?


Thanks,
Allen

> >      type: object
> >  
> >      properties:
> > @@ -145,7 +145,7 @@ patternProperties:
> >  
> >      additionalProperties: false
> >  
> > -  '^vcodec-core@[0-9a-f]+$':
> > +  '^video-codec-core@[0-9a-f]+$':
> >      type: object
> >  
> >      properties:
> > @@ -241,7 +241,7 @@ examples:
> >              #size-cells = <2>;
> >              ranges = <0 0 0 0x16000000 0 0x40000>;
> >              reg = <0 0x16000000 0 0x1000>;		/* VDEC_SYS */
> > -            vcodec-lat@10000 {
> > +            video-codec-lat@10000 {
> >                  compatible = "mediatek,mtk-vcodec-lat";
> >                  reg = <0 0x10000 0 0x800>;
> >                  interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH 0>;
> > @@ -264,7 +264,7 @@ examples:
> >                  power-domains = <&spm MT8192_POWER_DOMAIN_VDEC>;
> >              };
> >  
> > -            vcodec-core@25000 {
> > +            video-codec-core@25000 {
> >                  compatible = "mediatek,mtk-vcodec-core";
> >                  reg = <0 0x25000 0 0x1000>;
> >                  interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH 0>;
> > -- 
> > 2.18.0
> > 
> >