linux-kernel - Re: [PATCH 1/1] dt-bindings: mmc: Add support for rk3576 eMMC

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Message-ID: <ag7hzh4crzuqkvborkqz4elastaodaq6e63xbssztfgoz5dhka@6bsjq3v37u54>
Date: Wed, 4 Sep 2024 08:00:27 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Detlev Casanova <detlev.casanova@...labora.com>
Cc: linux-kernel@...r.kernel.org, Ulf Hansson <ulf.hansson@...aro.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Jisheng Zhang <jszhang@...nel.org>, linux-mmc@...r.kernel.org, 
	devicetree@...r.kernel.org, kernel@...labora.com
Subject: Re: [PATCH 1/1] dt-bindings: mmc: Add support for rk3576 eMMC

On Tue, Sep 03, 2024 at 10:51:36AM -0400, Detlev Casanova wrote:
> The device is compatible with rk3588, so add an entry for the 2
> compatibles together.
> 
> The rk3576 device has a power-domain that needs to be on for the eMMC to
> be used. Add it as a requirement.
> 
> Signed-off-by: Detlev Casanova <detlev.casanova@...labora.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

NAK

Drop fake tag. It is impossible to receive a review-tag from me on THE
FIRST version.  I almost never provide reviews out of mailing lists.

And since there is no changelog here and no versioning, this obviously
is not v2 or v3.

> ---
>  .../bindings/mmc/snps,dwcmshc-sdhci.yaml      | 34 ++++++++++++++-----
>  1 file changed, 26 insertions(+), 8 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
> index 80d50178d2e3..84a667f0c526 100644
> --- a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
> +++ b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
> @@ -12,14 +12,18 @@ maintainers:
>  
>  properties:
>    compatible:
> -    enum:
> -      - rockchip,rk3568-dwcmshc
> -      - rockchip,rk3588-dwcmshc
> -      - snps,dwcmshc-sdhci
> -      - sophgo,cv1800b-dwcmshc
> -      - sophgo,sg2002-dwcmshc
> -      - sophgo,sg2042-dwcmshc
> -      - thead,th1520-dwcmshc
> +    oneOf:
> +      - items:
> +          - const: rockchip,rk3576-dwcmshc
> +          - const: rockchip,rk3588-dwcmshc
> +      - enum:
> +          - rockchip,rk3568-dwcmshc
> +          - rockchip,rk3588-dwcmshc
> +          - snps,dwcmshc-sdhci
> +          - sophgo,cv1800b-dwcmshc
> +          - sophgo,sg2002-dwcmshc
> +          - sophgo,sg2042-dwcmshc
> +          - thead,th1520-dwcmshc
>  
>    reg:
>      maxItems: 1
> @@ -35,6 +39,9 @@ properties:
>      minItems: 1
>      maxItems: 5
>  
> +  power-domains:
> +    maxItems: 1
> +
>    resets:
>      maxItems: 5
>  
> @@ -97,6 +104,17 @@ allOf:
>              - const: block
>              - const: timer
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: rockchip,rk3576-dwcmshc
> +
> +    then:
> +      properties:
> +        power-domains:
> +          minItems: 1

Why minItems? This does not look right. I don't get what you are trying
to say here.

Best regards,
Krzysztof