linux-kernel - Re: [PATCH] dt-bindings: serial: snps-dw-apb-uart: correct number of DMAs

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Date:   Fri, 17 Mar 2023 16:06:54 +0000
From:   Conor Dooley <conor@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor.dooley@...rochip.com>,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: serial: snps-dw-apb-uart: correct number of
 DMAs

On Fri, Mar 17, 2023 at 04:57:12PM +0100, Krzysztof Kozlowski wrote:
> The "minItems" alone does not impose any upper limit of DMAs, so switch
> it to "maxItems" which also implies same value for minItems.
> 
> Fixes: 370f696e4474 ("dt-bindings: serial: snps-dw-apb-uart: add dma & dma-names properties")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

> ---
>  Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> index 2becdfab4f15..8212a9f483b5 100644
> --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> @@ -68,7 +68,7 @@ properties:
>        - const: apb_pclk
>  
>    dmas:
> -    minItems: 2
> +    maxItems: 2
>  
>    dma-names:
>      items:
> -- 
> 2.34.1
> 

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