Re: [PATCH v2 01/18] media: dt-bindings: renesas,rzg2l-csi2: Document Renesas RZ/V2H(P) SoC

Lad, Prabhakar
2025-02-23T21:01:15Z

HI Laurent,

Thank you for the review.

On Sun, Feb 23, 2025 at 6:09 PM Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>
> Hi Tommaso,
>
> Thank you for the patch.
>
> On Fri, Feb 21, 2025 at 04:55:15PM +0100, Tommaso Merciai wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> >
> > The MIPI CSI-2 block on the Renesas RZ/V2H(P) SoC is similar to the one
> > found on the Renesas RZ/G2L SoC, with the following differences:
> > - A different D-PHY
> > - Additional registers for the MIPI CSI-2 link
> > - Only two clocks
> >
> > Add a new compatible string, `renesas,r9a09g057-csi2`, for the RZ/V2H(P)
> > SoC.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
> > ---
> > Changes since v1:
> > - Dropped empty line as suggested by LPinchart
> > - Fixed minItems into else conditional block as suggested by RHerring
> >
> > .../bindings/media/renesas,rzg2l-csi2.yaml | 59 ++++++++++++++-----
> > 1 file changed, 44 insertions(+), 15 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
> > index 7faa12fecd5b..1d7784e8af16 100644
> > --- a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
> > +++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
> > @@ -17,12 +17,14 @@ description:
> >
> > properties:
> > compatible:
> > - items:
> > - - enum:
> > - - renesas,r9a07g043-csi2 # RZ/G2UL
> > - - renesas,r9a07g044-csi2 # RZ/G2{L,LC}
> > - - renesas,r9a07g054-csi2 # RZ/V2L
> > - - const: renesas,rzg2l-csi2
> > + oneOf:
> > + - items:
> > + - enum:
> > + - renesas,r9a07g043-csi2 # RZ/G2UL
> > + - renesas,r9a07g044-csi2 # RZ/G2{L,LC}
> > + - renesas,r9a07g054-csi2 # RZ/V2L
> > + - const: renesas,rzg2l-csi2
> > + - const: renesas,r9a09g057-csi2 # RZ/V2H(P)
> >
> > reg:
> > maxItems: 1
> > @@ -31,16 +33,24 @@ properties:
> > maxItems: 1
> >
> > clocks:
> > - items:
> > - - description: Internal clock for connecting CRU and MIPI
> > - - description: CRU Main clock
> > - - description: CRU Register access clock
> > + oneOf:
> > + - items:
> > + - description: Internal clock for connecting CRU and MIPI
> > + - description: CRU Main clock
> > + - description: CRU Register access clock
> > + - items:
> > + - description: CRU Main clock
> > + - description: CRU Register access clock
> >
> > clock-names:
> > - items:
> > - - const: system
> > - - const: video
> > - - const: apb
> > + oneOf:
> > + - items:
> > + - const: system
> > + - const: video
> > + - const: apb
> > + - items:
> > + - const: video
> > + - const: apb
> >
> > power-domains:
> > maxItems: 1
> > @@ -48,7 +58,7 @@ properties:
> > resets:
> > items:
> > - description: CRU_PRESETN reset terminal
> > - - description: CRU_CMN_RSTB reset terminal
> > + - description: CRU_CMN_RSTB reset terminal or D-PHY reset
>
> I'd mention which SoCs these apply to:
>
> - description:
> CRU_CMN_RSTB reset terminal (all but RZ/V2H) or D-PHY reset (RZ/V2H)
>
Maybe RZ/V2H(P).

Cheers,
Prabhakar