linux-kernel - Re: [PATCH] ARM: dts: Fix User button on stm32mp135f-dk

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Date:   Wed, 11 Jan 2023 11:38:06 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Amelie Delaunay <amelie.delaunay@...s.st.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Fabien Dessenne <fabien.dessenne@...s.st.com>
Cc:     devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: Fix User button on stm32mp135f-dk

On 11/01/2023 11:07, Amelie Delaunay wrote:
> This patch fixes the following dtbs_check warning on stm32mp135f-dk:
> arch/arm/boot/dts/stm32mp135f-dk.dtb: gpio-keys: 'user-pa13' does not match any of the regexes: '^(button|event|key|switch|(button|event|key|switch)-[a-z0-9-]+|[a-z0-9-]+-(button|event|key|switch))$', 'pinctrl-[0-9]+'
> From schema: Documentation/devicetree/bindings/input/gpio-keys.yaml
> 
> It renames user-pa13 node into button-user so that it matches gpio-keys
> bindings.
> 
> Fixes: 57012d79fefd ("ARM: dts: stm32: add UserPA13 button on stm32mp135f-dk")
> 

No blank lines between the tags, but I would drop the Fixes anyway. This
is not a bug, but convention and coding style.

> Signed-off-by: Amelie Delaunay <amelie.delaunay@...s.st.com>
> ---
>  arch/arm/boot/dts/stm32mp135f-dk.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts
> index 9ff5a3eaf55b..931877d6ddb9 100644
> --- a/arch/arm/boot/dts/stm32mp135f-dk.dts
> +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts
> @@ -40,7 +40,7 @@ optee@...00000 {
>  	gpio-keys {
>  		compatible = "gpio-keys";
>  
> -		user-pa13 {
> +		button-user {

Best regards,
Krzysztof