linux-kernel - Re: [PATCH V2 5/6] dt-bindings: spi: support spi-hclk

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Message-ID: <YhkoEJiLMs8jfUAm@robh.at.kernel.org>
Date:   Fri, 25 Feb 2022 13:03:44 -0600
From:   Rob Herring <robh@...nel.org>
To:     Leilk Liu <leilk.liu@...iatek.com>
Cc:     Mark Brown <broonie@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH V2 5/6] dt-bindings: spi: support spi-hclk

On Mon, Feb 21, 2022 at 12:07:16PM +0800, Leilk Liu wrote:
> this patch support spi-hclk.
> 
> Signed-off-by: Leilk Liu <leilk.liu@...iatek.com>
> ---
>  Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> index 241c0f5880d3..6920ced5451e 100644
> --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
> @@ -55,12 +55,14 @@ properties:
>        - description: clock used for the parent clock
>        - description: clock used for the muxes clock
>        - description: clock used for the clock gate
> +      - description: clock used for the AHB bus, this clock is optional

Not optional unless you have minItems.

>  
>    clock-names:

       minItems: 3


>      items:
>        - const: parent-clk
>        - const: sel-clk
>        - const: spi-clk
> +      - const: spi-hclk
>  
>    mediatek,pad-select:
>      $ref: /schemas/types.yaml#/definitions/uint32-array
> -- 
> 2.25.1
> 
>