linux-kernel - Re: [PATCH V2 1/4] dt-bindings: mmc: fsl-imx-esdhc: add pinctrl bindings

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Date:   Fri, 22 Jan 2021 10:38:11 -0600
From:   Rob Herring <robh@...nel.org>
To:     peng.fan@....com
Cc:     ulf.hansson@...aro.org, shawnguo@...nel.org,
        adrian.hunter@...el.com, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 1/4] dt-bindings: mmc: fsl-imx-esdhc: add pinctrl
 bindings

On Thu, Jan 21, 2021 at 11:09:50AM +0800, peng.fan@....com wrote:
> From: Peng Fan <peng.fan@....com>
> 
> Add pinctrl bindings for fsl-imx-esdhc yaml
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  .../bindings/mmc/fsl-imx-esdhc.yaml           | 25 +++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> index 802c9df23752..f91e97cd7d4e 100644
> --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
> @@ -103,6 +103,31 @@ properties:
>        Only eMMC HS400 mode need to take care of this property.
>      default: 0
>  
> +  pinctrl-0:
> +    minItems: 1
> +    maxItems: 2
> +
> +  pinctrl-1:
> +    minItems: 1
> +    maxItems: 2
> +
> +  pinctrl-2:
> +    minItems: 1
> +    maxItems: 2
> +
> +  pinctrl-3:
> +    minItems: 1
> +    maxItems: 2

You can drop these. They are automatically added and there's not 
anything additional to describe here that's useful.

> +
> +  pinctrl-names:
> +    minItems: 1
> +    maxItems: 4
> +    items:
> +      - const: default
> +      - const: state_100mhz
> +      - const: state_200mhz
> +      - const: sleep

This should stay since you are defining the names.

Rob