linux-kernel - Re: [PATCH v2] dt-bindings: gpio: uniphier: Add hogs parsing

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Date:   Mon, 4 Apr 2022 12:52:46 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] dt-bindings: gpio: uniphier: Add hogs parsing

On Wed, Mar 30, 2022 at 7:17 AM Kunihiko Hayashi
<hayashi.kunihiko@...ionext.com> wrote:
>
> Allow parsing GPIO controller children nodes with GPIO hogs to fix the
> following warning:
>
>   uniphier-ld11-ref.dtb: gpio@...00000: 'xirq0-hog' does not match any of the regexes: 'pinctrl-[0-9]+'
>       From schema: Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
> ---
>
> Changes since v1:
> - Remove outer brackets from a pattern string
> - Add valid properties to patternProperties
> - Add gpios to "required:"
>
>  .../bindings/gpio/socionext,uniphier-gpio.yaml  | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
> index bcafa494ed7a..228fa27ffdc3 100644
> --- a/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
> +++ b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
> @@ -52,6 +52,23 @@ properties:
>        <child-interrupt-base parent-interrupt-base length> triplets.
>      $ref: /schemas/types.yaml#/definitions/uint32-matrix
>
> +patternProperties:
> +  "^.+-hog(-[0-9]+)?$":
> +    type: object
> +    properties:
> +      gpio-hog: true
> +      gpios: true
> +      input: true
> +      output-high: true
> +      output-low: true
> +      line-name: true
> +
> +    required:
> +      - gpio-hog
> +      - gpios
> +
> +    additionalProperties: false
> +
>  required:
>    - compatible
>    - reg
> --
> 2.25.1
>

Applied, thanks!

Bart