linux-kernel - Re: [PATCH 1/3] dt-bindings: iio: dac: add ad35xxr single output variants

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Message-ID: <20240511170402.324d8e1f@jic23-huawei>
Date: Sat, 11 May 2024 17:04:02 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Angelo Dureghello <adureghello@...libre.com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 nuno.sa@...log.com, lars@...afoo.de, Michael.Hennerich@...log.com,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: iio: dac: add ad35xxr single output
 variants

On Fri, 10 May 2024 16:18:34 +0200
Angelo Dureghello <adureghello@...libre.com> wrote:

> From: Angelo Dureghello <adureghello@...libre.com>
> 
> Add support for ad3541r and ad3551r single output variants.

I'd expect to see constraints on reg for the channel nodes.
Am I missing some reason those don't make sense?

> 
> Signed-off-by: Angelo Dureghello <adureghello@...libre.com>
> ---
>  .../devicetree/bindings/iio/dac/adi,ad3552r.yaml       | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
> index 8265d709094d..17442cdfbe27 100644
> --- a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
> +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
> @@ -19,7 +19,9 @@ description: |
>  properties:
>    compatible:
>      enum:
> +      - adi,ad3541r
>        - adi,ad3542r
> +      - adi,ad3551r
>        - adi,ad3552r
>  
>    reg:
> @@ -128,7 +130,9 @@ allOf:
>        properties:
>          compatible:
>            contains:
> -            const: adi,ad3542r
> +            enum:
> +              - adi,ad3541r
> +              - adi,ad3542r
>      then:
>        patternProperties:
>          "^channel@([0-1])$":
> @@ -158,7 +162,9 @@ allOf:
>        properties:
>          compatible:
>            contains:
> -            const: adi,ad3552r
> +            enum:
> +              - adi,ad3551r
> +              - adi,ad3552r
>      then:
>        patternProperties:
>          "^channel@([0-1])$":