linux-kernel - Re: [PATCH v6 02/17] dt-bindings: mmc: cdns: Add AMD Pensando Elba SoC

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Date:   Mon, 22 Aug 2022 16:29:27 -0500
From:   Rob Herring <robh@...nel.org>
To:     Brad Larson <brad@...sando.io>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mmc@...r.kernel.org, adrian.hunter@...el.com,
        alcooperx@...il.com, andy.shevchenko@...il.com, arnd@...db.de,
        blarson@....com, brijeshkumar.singh@....com,
        catalin.marinas@....com, gsomlo@...il.com, gerg@...ux-m68k.org,
        krzk@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        lee.jones@...aro.org, broonie@...nel.org,
        yamada.masahiro@...ionext.com, p.zabel@...gutronix.de,
        piotrs@...ence.com, p.yadav@...com, rdunlap@...radead.org,
        samuel@...lland.org, fancer.lancer@...il.com,
        suravee.suthikulpanit@....com, thomas.lendacky@....com,
        ulf.hansson@...aro.org, will@...nel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v6 02/17] dt-bindings: mmc: cdns: Add AMD Pensando Elba
 SoC

On Sat, Aug 20, 2022 at 12:57:35PM -0700, Brad Larson wrote:
> From: Brad Larson <blarson@....com>
> 
> AMD Pensando Elba ARM 64-bit SoC is integrated with this IP and
> explicitly controls byte-lane enables.
> 
> Signed-off-by: Brad Larson <blarson@....com>
> ---
>  .../devicetree/bindings/mmc/cdns,sdhci.yaml         | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
> index 4207fed62dfe..964b610eeef2 100644
> --- a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
> +++ b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
> @@ -17,12 +17,14 @@ properties:
>    compatible:
>      items:
>        - enum:
> +          - amd,pensando-elba-sd4hc
>            - microchip,mpfs-sd4hc
>            - socionext,uniphier-sd4hc
>        - const: cdns,sd4hc
>  
>    reg:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 2
>  
>    interrupts:
>      maxItems: 1
> @@ -118,6 +120,15 @@ required:
>    - interrupts
>    - clocks
>  
> +if:
> +  properties:
> +    compatible:
> +      const: amd,pensando-elba-sd4hc
> +then:
> +  properties:
> +    reg:
> +      minItems: 2

else:
  properties:
    reg:
      maxItems: 1

> +
>  unevaluatedProperties: false
>  
>  examples:
> -- 
> 2.17.1
> 
>