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

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Date:   Thu, 21 Nov 2019 13:01:16 -0600
From:   Rob Herring <rob.e.herring@...il.com>
To:     Manish Narani <manish.narani@...inx.com>
Cc:     ulf.hansson@...aro.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, adrian.hunter@...el.com,
        michal.simek@...inx.com, jolly.shah@...inx.com,
        rajan.vaja@...inx.com, nava.manne@...inx.com, mdf@...nel.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 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