linux-kernel - Re: [PATCH v6 4/8] dt-bindings: mmc: Add optional generic properties for mmc

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Date:   Fri, 22 Nov 2019 07:53:06 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Rob Herring <rob.e.herring@...il.com>,
        Manish Narani <manish.narani@...inx.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Michal Simek <michal.simek@...inx.com>, jolly.shah@...inx.com,
        rajan.vaja@...inx.com, nava.manne@...inx.com,
        Moritz Fischer <mdf@...nel.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        git@...inx.com
Subject: Re: [PATCH v6 4/8] dt-bindings: mmc: Add optional generic properties
 for mmc

On Thu, 21 Nov 2019 at 20:01, Rob Herring <rob.e.herring@...il.com> wrote:
>
> On Wed, Nov 20, 2019 at 12:49 AM Manish Narani <manish.narani@...inx.com> wrote:
> >
> > Add optional properties for mmc hosts which are used to set clk delays
> > for different speed modes in the controller.
> >
> > Signed-off-by: Manish Narani <manish.narani@...inx.com>
> > ---
> >  .../devicetree/bindings/mmc/mmc-controller.yaml     | 13 +++++++++++++
> >  1 file changed, 13 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> > index 080754e0ef35..305b2016bc17 100644
> > --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> > +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> > @@ -333,6 +333,18 @@ patternProperties:
> >      required:
> >        - reg
> >
> > +  "^clk-phase-(legacy|sd-hs|mmc-(hs|hs[24]00|ddr52)|uhs-(sdr(12|25|50|104)|ddr50))$":
> > +    minItems: 2
> > +    maxItems: 2
> > +    allOf:
> > +      - $ref: /schemas/types.yaml#/definitions/uint32
> > +      - minimum: 0
> > +        maximum: 359
>
> This is wrong. It can't be both minItems of 2 and a single uint32.
> What's needed is:
>
> allOf:
>   - $ref: /schemas/types.yaml#/definitions/uint32-array
> minItems: 2
> maxItems: 2
> items:
>   minimum: 0
>   maximum: 359

Thanks Rob for clarifying!

Manish, can you please send a fixup on top?

Kind regards
Uffe