linux-kernel - RE: [PATCH v4 2/2] media: dt-bindings: media: renesas,fcp: Document RZ/{G2L,V2L} FCPVD bindings

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Date:   Wed, 8 Feb 2023 09:11:27 +0000
From:   Biju Das <biju.das.jz@...renesas.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>
CC:     "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
        Rob Herring <robh@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v4 2/2] media: dt-bindings: media: renesas,fcp: Document
 RZ/{G2L,V2L} FCPVD bindings

Hi All,

Gentle ping. Does this patch to be taken by media subsystem or dt?

Is there any chance that it can be taken for v6.3?

Cheers,
Biju


> Subject: RE: [PATCH v4 2/2] media: dt-bindings: media: renesas,fcp: Document
> RZ/{G2L,V2L} FCPVD bindings
> 
> Hi all,
> 
> Gentle ping.
> 
> This patch is reviewed by Rob.
> 
> It is blocking for accepting SoC dtsi patches[1] through renesas-soc tree
> 
> 1] https://patchwork.kernel.org/project/linux-renesas-
> soc/patch/20221122193415.1873179-2-biju.das.jz@...renesas.com/
> 
> Cheers,
> Biju
> 
> > -----Original Message-----
> > From: Biju Das <biju.das.jz@...renesas.com>
> > Sent: 22 November 2022 19:34
> > To: Mauro Carvalho Chehab <mchehab@...nel.org>; Rob Herring
> > <robh+dt@...nel.org>; Krzysztof Kozlowski
> > <krzysztof.kozlowski+dt@...aro.org>
> > Cc: Biju Das <biju.das.jz@...renesas.com>; Laurent Pinchart
> > <laurent.pinchart@...asonboard.com>; linux-media@...r.kernel.org;
> > linux- renesas-soc@...r.kernel.org; devicetree@...r.kernel.org; Geert
> > Uytterhoeven <geert+renesas@...der.be>; Fabrizio Castro
> > <fabrizio.castro.jz@...esas.com>; Rob Herring <robh@...nel.org>
> > Subject: [PATCH v4 2/2] media: dt-bindings: media: renesas,fcp:
> > Document RZ/{G2L,V2L} FCPVD bindings
> >
> > Document FCPVD found in RZ/G2L alike SoCs. FCPVD block is similar to
> > FCP for VSP found on R-Car SoC's . It has 3 clocks compared to 1 clock on
> fcpv.
> > Introduce new compatibles renesas,r9a07g044-fcpvd for RZ/G2{L,LC} and
> > renesas,r9a07g054-fcpvd for RZ/V2L to handle this difference.
> >
> > The 3 clocks are shared between du, vspd and fcpvd. No driver changes
> > are required as generic compatible string "renesas,fcpv" will be used
> > as a fallback.
> >
> > Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
> > Reviewed-by: Rob Herring <robh@...nel.org>
> > ---
> > v3->v4:
> >  * Added Rb tag from Rob.
> > v2->v3:
> >  * Updated the compatibles by replacing items->enum as
> >    it is just one item.
> > v1->v2:
> >  * Documented RZ/{G2,V2}L FCPVD bindings
> >  * Introduces new compatibles renesas,r9a07g0{44,54}-fcpvd
> >  * Added clock-names property
> >  * described clocks.
> > ---
> >  .../bindings/media/renesas,fcp.yaml           | 45 ++++++++++++++++---
> >  1 file changed, 40 insertions(+), 5 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> > b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> > index 43f2fed8cd33..c6abe719881b 100644
> > --- a/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> > +++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> > @@ -21,15 +21,22 @@ description: |
> >
> >  properties:
> >    compatible:
> > -    enum:
> > -      - renesas,fcpv # FCP for VSP
> > -      - renesas,fcpf # FCP for FDP
> > +    oneOf:
> > +      - enum:
> > +          - renesas,fcpv # FCP for VSP
> > +          - renesas,fcpf # FCP for FDP
> > +      - items:
> > +          - enum:
> > +              - renesas,r9a07g044-fcpvd # RZ/G2{L,LC}
> > +              - renesas,r9a07g054-fcpvd # RZ/V2L
> > +          - const: renesas,fcpv         # Generic FCP for VSP fallback
> >
> >    reg:
> >      maxItems: 1
> >
> > -  clocks:
> > -    maxItems: 1
> > +  clocks: true
> > +
> > +  clock-names: true
> >
> >    iommus:
> >      maxItems: 1
> > @@ -49,6 +56,34 @@ required:
> >
> >  additionalProperties: false
> >
> > +allOf:
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            enum:
> > +              - renesas,r9a07g044-fcpvd
> > +              - renesas,r9a07g054-fcpvd
> > +    then:
> > +      properties:
> > +        clocks:
> > +          items:
> > +            - description: Main clock
> > +            - description: Register access clock
> > +            - description: Video clock
> > +        clock-names:
> > +          items:
> > +            - const: aclk
> > +            - const: pclk
> > +            - const: vclk
> > +      required:
> > +        - clock-names
> > +    else:
> > +      properties:
> > +        clocks:
> > +          maxItems: 1
> > +        clock-names: false
> > +
> >  examples:
> >    # R8A7795 (R-Car H3) FCP for VSP-D1
> >    - |
> > --
> > 2.25.1