Re: [PATCH v3 1/3] dt-bindings: mmc: renesas,sdhi: Document RZ/V2H(P) support

[Lad, Prabhakar]

Hi Conor,

Thank you for the review.

On Mon, Jun 24, 2024 at 5:39 PM Conor Dooley <conor@xxxxxxxxxx> wrote:
>
> On Mon, Jun 24, 2024 at 04:32:27PM +0100, Prabhakar wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> >
> > The SD/MMC block on the RZ/V2H(P) ("R9A09G057") SoC is similar to that
> > of the R-Car Gen3, but it has some differences:
> > - HS400 is not supported.
> > - It supports the SD_IOVS bit to control the IO voltage level.
> > - It supports fixed address mode.
> >
> > To accommodate these differences, a SoC-specific 'renesas,sdhi-r9a09g057'
> > compatible string is added.
> >
> > A 'vqmmc-regulator' object is introduced to handle the power enable (PWEN)
> > and voltage level switching for the SD/MMC.
> >
> > Additionally, the 'renesas,sdhi-use-internal-regulator' flag is introduced
> > to indicate that an internal regulator is used instead of a
> > GPIO-controlled regulator. This flag will help configure the internal
> > regulator and avoid special handling when GPIO is used for voltage
> > regulation instead of the SD_(IOVS/PWEN) pins.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> > ---
> > v2->v3
> > - Renamed vqmmc-r9a09g057-regulator object to vqmmc-regulator
> > - Added regulator-compatible property for vqmmc-regulator
> > - Added 'renesas,sdhi-use-internal-regulator' property
> >
> > v1->v2
> > - Moved vqmmc object in the if block
> > - Updated commit message
> > ---
> >  .../devicetree/bindings/mmc/renesas,sdhi.yaml | 30 ++++++++++++++++++-
> >  1 file changed, 29 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
> > index 3d0e61e59856..20769434a422 100644
> > --- a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
> > +++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
> > @@ -18,6 +18,7 @@ properties:
> >            - renesas,sdhi-r7s9210 # SH-Mobile AG5
> >            - renesas,sdhi-r8a73a4 # R-Mobile APE6
> >            - renesas,sdhi-r8a7740 # R-Mobile A1
> > +          - renesas,sdhi-r9a09g057 # RZ/V2H(P)
> >            - renesas,sdhi-sh73a0  # R-Mobile APE6
> >        - items:
> >            - enum:
> > @@ -118,7 +119,9 @@ allOf:
> >        properties:
> >          compatible:
> >            contains:
> > -            const: renesas,rzg2l-sdhi
> > +            enum:
> > +              - renesas,sdhi-r9a09g057
> > +              - renesas,rzg2l-sdhi
> >      then:
> >        properties:
> >          clocks:
> > @@ -204,6 +207,31 @@ allOf:
> >          sectioned off to be run by a separate second clock source to allow
> >          the main core clock to be turned off to save power.
> >
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: renesas,sdhi-r9a09g057
> > +    then:
> > +      properties:
>
> Please define properties at the top level and constrain then per
> compatible.
>
Ok, I'll move them to the top level.

Cheers,
Prabhakar