Re: [PATCH 1/2] dt-bindings: iio: adc: ad7405: Add ADuM7801/7802/7811/7812 support

[Conor Dooley <conor@kernel.org>]

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On Mon, Nov 02, 2026 at 02:13:51PM +0200, Pop Ioan Daniel wrote:
> Add compatible strings for the ADuM7801, ADuM7802, ADuM7811 and
> ADuM7812 16-bit isolated sigma-delta modulators.
> 
> The ADuM7801 and ADuM7811 have a ±320 mV full-scale input range and
> the ADuM7802 and ADuM7812 a ±64 mV full-scale range. The ADuM780x
> support a master clock of up to 25 MHz and the ADuM781x of up to
> 50 MHz.
> 
> Signed-off-by: Pop Ioan Daniel <pop.ioan-daniel@analog.com>
> ---
>  Documentation/devicetree/bindings/iio/adc/adi,ad7405.yaml | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7405.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7405.yaml
> index 57f0970257050..18de5b0d2f498 100644
> --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7405.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7405.yaml
> @@ -20,6 +20,10 @@ description: |
>    https://www.analog.com/media/en/technical-documentation/data-sheets/adum7701.pdf
>    https://www.analog.com/media/en/technical-documentation/data-sheets/adum7702.pdf
>    https://www.analog.com/media/en/technical-documentation/data-sheets/ADuM7703.pdf
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/adum7801.pdf
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/adum7802.pdf
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/adum7811.pdf
> +  https://www.analog.com/media/en/technical-documentation/data-sheets/adum7812.pdf
>  
>  properties:
>    compatible:
> @@ -28,6 +32,10 @@ properties:
>        - adi,adum7701
>        - adi,adum7702
>        - adi,adum7703
> +      - adi,adum7801
> +      - adi,adum7802
> +      - adi,adum7811
> +      - adi,adum7812

Please explain why fallback comaptibles cannot be used.
pw-bot: changes-requested

Thanks,
Conor.

>  
>    clocks:
>      maxItems: 1
> -- 
> 2.34.1
> 

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