linux-kernel - Re: [PATCH 2/3] dt-bindings: trivial-devices: add asair,ags02ma

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Date:   Thu, 9 Nov 2023 09:43:57 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Anshul Dalal <anshulusr@...il.com>, linux-kernel@...r.kernel.org,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Shuah Khan <skhan@...uxfoundation.org>,
        linux-kernel-mentees@...ts.linuxfoundation.org
Subject: Re: [PATCH 2/3] dt-bindings: trivial-devices: add asair,ags02ma

On 08/11/2023 13:53, Anshul Dalal wrote:
>> If you are unsure and you just work on some sensor not used for final
>> product, I think it's fine as is, so to add the regulator later if ever
>> needed.
> 
> No problem, I can add the required properties in the next patch version.
> I need to make a few changes to the driver anyways.
> 
> Just out of curiosity, the sensor supports reassigning of the i2c
> address by writing to the 0x21 register from the default address of
> 0x1a. 

You can list allowed addresses, but we rarely do it.

> Is there some way to represent this in the binding.
> For future reference, is there some exhaustive list or specification
> document for all the allowed properties.

Any property could be allowed so the is no list of them.

dt-extract-props -v Documentation/devicetree/bindings/

Best regards,
Krzysztof