linux-kernel - Re: [PATCH v2 1/1] dt-bindings: mmc: Convert fsl-esdhc.txt to yaml

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Date: Tue, 4 Jun 2024 18:00:51 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Frank Li <Frank.Li@....com>
Cc: conor+dt@...nel.org, devicetree@...r.kernel.org, imx@...ts.linux.dev,
 krzk+dt@...nel.org, linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org,
 robh@...nel.org, ulf.hansson@...aro.org
Subject: Re: [PATCH v2 1/1] dt-bindings: mmc: Convert fsl-esdhc.txt to yaml

On 04/06/2024 16:53, Frank Li wrote:
> Convert layerscape fsl-esdhc binding doc from txt to yaml format.
> 
> Addtional change during convert:
> - Deprecate "sdhci,wp-inverted", "sdhci,1-bit-only".
> - Add "reg" and "interrupts" property.
> - Change example "sdhci@...00" to "mmc@...00".
> - Compatible string require fsl,<chip>-esdhc followed by fsl,esdhc to match
> most existed dts file.
> - Set clock-frequency t

...

> +
> +  sdhci,auto-cmd12:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      specifies that a controller can only handle auto CMD12.
> +
> +  voltage-ranges:
> +    $ref: /schemas/types.yaml#/definitions/uint32-matrix
> +    items:
> +      items:
> +        - description: specifies minimum slot voltage (mV).
> +        - description: specifies maximum slot voltage (mV).

I missed it last time:

This needs min/maxItems, because you constrained only one dimension. I
assume this can be quite flexible, so could be min=1 and maxItems=8, or
whatever slots number is there.

Best regards,
Krzysztof