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

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Message-ID: <771d633a-04da-4982-9ce5-13c9dd7639a7@linaro.org>
Date:   Thu, 12 Oct 2023 09:27:44 +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, 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 12/10/2023 03:15, AKASHI Takahiro wrote:

>>> +additionalProperties: false
>>> +
>>> +examples:
>>> +  - |
>>> +    gpio0: gpio@0 {
>>
>> No reg, so no unit address.
> 
> My intention was to allow for multiple nodes (instances) of
> pinctrl based gpio devices. But I don't care the naming.

How can you have unit address without reg? This causes warnings.

Best regards,
Krzysztof