linux-kernel - Re: [PATCH 1/2] dt-bindings: adc: ad9467: add support for ad9211

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Message-ID: <078d2c26a9939d3882d1e8597e4c9930fa99acff.camel@gmail.com>
Date: Wed, 03 Dec 2025 13:08:38 +0000
From: Nuno Sá <noname.nuno@...il.com>
To: Tomas Melin <tomas.melin@...sala.com>, Lars-Peter Clausen
 <lars@...afoo.de>,  Michael Hennerich <Michael.Hennerich@...log.com>, Nuno
 Sa <nuno.sa@...log.com>, Jonathan Cameron <jic23@...nel.org>,  David
 Lechner <dlechner@...libre.com>, Andy Shevchenko <andy@...nel.org>, Rob
 Herring <robh@...nel.org>,  Krzysztof Kozlowski	 <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-iio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: adc: ad9467: add support for ad9211

On Wed, 2025-12-03 at 12:20 +0000, Tomas Melin wrote:
> Document ad9211 variant as supported by driver.
> 
> Signed-off-by: Tomas Melin <tomas.melin@...sala.com>
> ---

You should mention why this can't have a fallback compatible. Like having a different scaling factor
is enough justification for it.

- Nuno Sá

>  Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
> b/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
> index 2606c0c5dfc61fd65cd0fb2015b3f659c2fc9e07..5acfb0eef4d5cf487adaa93ce5bda759bb4853c9 100644
> --- a/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
> @@ -18,6 +18,7 @@ description: |
>    All the parts support the register map described by Application Note AN-877
>     https://www.analog.com/media/en/technical-documentation/application-notes/AN-877.pdf
>  
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/AD9211.pdf
>    https://www.analog.com/media/en/technical-documentation/data-sheets/AD9265.pdf
>    https://www.analog.com/media/en/technical-documentation/data-sheets/AD9434.pdf
>    https://www.analog.com/media/en/technical-documentation/data-sheets/AD9467.pdf
> @@ -25,6 +26,7 @@ description: |
>  properties:
>    compatible:
>      enum:
> +      - adi,ad9211
>        - adi,ad9265
>        - adi,ad9434
>        - adi,ad9467