linux-kernel - Re: [PATCH] dt-bindings: gpio: gpio-davinci: Increase maxItems in gpio-line-names

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Message-ID: <CAMRc=MfkVHtc9oywEnZe_+D1MZXTvm6mS19ZXkDKsk4NHbBUSQ@mail.gmail.com>
Date:   Wed, 16 Nov 2022 10:23:53 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Nishanth Menon <nm@...com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Keerthy <j-keerthy@...com>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-gpio@...r.kernel.org,
        Robert Nelson <robertcnelson@...il.com>
Subject: Re: [PATCH] dt-bindings: gpio: gpio-davinci: Increase maxItems in gpio-line-names

On Wed, Nov 16, 2022 at 12:10 AM Nishanth Menon <nm@...com> wrote:
>
> gpio-line-names really depends on ti,ngpios. However, the maximum value
> we have seen across the board is on K2G and da850 platforms where it can
> be upto 144.
>
> Link: https://lore.kernel.org/linux-arm-kernel/20221115200357.qa2rvw3clbz7unzq@symptom/T/#u
> Fixes: c830b87a761b ("dt-bindings: gpio: gpio-davinci: Convert to json-schema")
> Reported-by: Robert Nelson <robertcnelson@...il.com>
> Signed-off-by: Nishanth Menon <nm@...com>
> ---
>
> I dont see a practical scheme to set the maxItems based on ti,ngpios,
> but deleting the maxItems was softening the check as well.
>
>  Documentation/devicetree/bindings/gpio/gpio-davinci.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml b/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
> index f32e09ef937c..10e56cf306db 100644
> --- a/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
> +++ b/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
> @@ -35,7 +35,7 @@ properties:
>    gpio-line-names:
>      description: strings describing the names of each gpio line.
>      minItems: 1
> -    maxItems: 100
> +    maxItems: 144
>
>    "#gpio-cells":
>      const: 2
> --
> 2.31.1
>

Applied, thanks!

Bart