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

From: Conor Dooley

Date: Mon Nov 02 2026 - 14:35:39 EST

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@xxxxxxxxxx>
> ---
> 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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