linux-kernel - Re: [PATCH] dt-bindings: serial: uniphier: Add "resets" property as optional

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Date:   Mon, 28 Mar 2022 21:05:36 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc:     Masami Hiramatsu <mhiramat@...nel.org>,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: serial: uniphier: Add "resets" property as
 optional

On 28/03/2022 03:26, Kunihiko Hayashi wrote:
> UniPhier UART controller has a reset lines from system controller.
> Add "resets" property to fix the following warning.
> 
>   uniphier-ld11-global.dtb: serial@...06800: 'resets' does not match any of the regexes: 'pinctrl-[0-9]+'
>       From schema: Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
> 
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
> ---
>  .../devicetree/bindings/serial/socionext,uniphier-uart.yaml    | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml b/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
> index d490c7c4b967..d14d8c9cfe4d 100644
> --- a/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
> @@ -22,6 +22,9 @@ properties:
>    clocks:
>      minItems: 1

This should be fixed to maxItems as well (separate patch).

>  
> +  resets:
> +    minItems: 1

maxItems

> +
>    auto-flow-control:
>      description: enable automatic flow control support.
>      $ref: /schemas/types.yaml#/definitions/flag


Best regards,
Krzysztof