linux-kernel - Re: [PATCH v2 2/2] dt-bindings: gpio: vf610: add ngpios and gpio-reserved-ranges

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Message-ID: <20250519-bucked-revolt-2b93a9a31422@spud>
Date: Mon, 19 May 2025 17:04:00 +0100
From: Conor Dooley <conor@...nel.org>
To: Haibo Chen <haibo.chen@....com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, Stefan Agner <stefan@...er.ch>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH v2 2/2] dt-bindings: gpio: vf610: add ngpios and
 gpio-reserved-ranges

On Mon, May 19, 2025 at 02:03:43PM +0800, Haibo Chen wrote:
> Add optional ngpios and gpio-reserved-ranges property
> 
> Signed-off-by: Haibo Chen <haibo.chen@....com>
> ---
>  Documentation/devicetree/bindings/gpio/gpio-vf610.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml
> index 4fb32e9aec0a341a50088f3e4352ed4d36f649d3..5b98228466c6414be681c49417bbdd82f2c45756 100644
> --- a/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml
> +++ b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml
> @@ -70,6 +70,12 @@ properties:
>      minItems: 1
>      maxItems: 4
>  
> +  gpio-reserved-ranges: true
> +
> +  ngpios:
> +    minimum: 1
> +    maximum: 32

Do these platforms have a default? I'd expect one to be added that
contains the default value from what the driver does now.

> +
>  patternProperties:
>    "^.+-hog(-[0-9]+)?$":
>      type: object
> 
> -- 
> 2.34.1
> 

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