linux-kernel - Re: [RFC v2 5/5] dt-bindings: gpio: Add bindings for pinctrl based generic gpio driver

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Message-ID: <a8d31c42-1248-4738-b01a-3abeedfd49eb@linaro.org>
Date:   Thu, 5 Oct 2023 21:48:09 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     AKASHI Takahiro <takahiro.akashi@...aro.org>, sudeep.holla@....com,
        cristian.marussi@....com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        linus.walleij@...aro.org
Cc:     Oleksii_Moisieiev@...m.com, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-gpio@...r.kernel.org
Subject: Re: [RFC v2 5/5] dt-bindings: gpio: Add bindings for pinctrl based
 generic gpio driver

On 05/10/2023 04:58, AKASHI Takahiro wrote:
> A dt binding for pin controller based generic gpio driver is defined in
> this commit. One usable device is Arm's SCMI.
> 
> Signed-off-by: AKASHI Takahiro <takahiro.akashi@...aro.org>

> +
> +required:
> +  - compatible
> +  - gpio-controller
> +  - "#gpio-cells"
> +  - gpio-ranges
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    gpio0: gpio@0 {

No reg, so no unit address.

Drop also unused label.


> +        compatible = "pin-control-gpio";
> +        gpio-controller;

Best regards,
Krzysztof