linux-kernel - Re: [PATCH] dt-bindings: gpio: snps,dw-apb: allow gpio-line-names

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Message-ID: <CAMRc=Mf3G1NfwZv8nDdBMA2kqyuA77e2GS_OdU8uyxvfn6NhYQ@mail.gmail.com>
Date:   Thu, 20 Jul 2023 17:20:33 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Hoan Tran <hoan@...amperecomputing.com>,
        Serge Semin <fancer.lancer@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andy@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: gpio: snps,dw-apb: allow gpio-line-names

On Wed, Jul 12, 2023 at 9:45 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> Allow the GPIO controller subnode to define GPIO names.  Already used in
> at least on DTS:
>
>   bitmain/bm1880-sophon-edge.dtb: gpio@...27000: gpio-controller@0: 'gpio-line-names' does not match any of the regexes: 'pinctrl-[0-9]+'
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
> index b391cc1b4590..209f03bba0a7 100644
> --- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
> +++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
> @@ -61,6 +61,10 @@ patternProperties:
>        '#gpio-cells':
>          const: 2
>
> +      gpio-line-names:
> +        minItems: 1
> +        maxItems: 32
> +
>        ngpios:
>          default: 32
>          minimum: 1
> --
> 2.34.1
>

Applied, thanks!

Bart