linux-kernel - Re: [PATCH] dt-bindings: iio: add missing reset-gpios constrain

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Message-ID: <20231005-thrift-backer-d2f58a1bd441@spud>
Date:   Thu, 5 Oct 2023 11:41:07 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Cosmin Tanislav <cosmin.tanislav@...log.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-iio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: iio: add missing reset-gpios constrain

On Thu, Oct 05, 2023 at 10:36:50AM +0200, Krzysztof Kozlowski wrote:
> The Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml
> schema does not enforce number of reset GPIOs, thus each device binding
> must do it.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Acked-by: Conor Dooley <conor.dooley@...rochip.com>

Thanks,
Conor.

> ---
>  Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml | 3 ++-
>  Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml    | 3 ++-
>  Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml | 3 ++-
>  Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml | 3 ++-
>  4 files changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
> index 2594fa192f93..2a04906531fb 100644
> --- a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
> +++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
> @@ -32,7 +32,8 @@ properties:
>  
>    spi-cpol: true
>  
> -  reset-gpios: true
> +  reset-gpios:
> +    maxItems: 1
>  
>    interrupts:
>      minItems: 1
> diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
> index 4e508bfcc9d8..5121685337b5 100644
> --- a/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
> +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
> @@ -78,7 +78,8 @@ properties:
>            - const: -1000
>            - const: 22000
>  
> -  reset-gpios: true
> +  reset-gpios:
> +    maxItems: 1
>  
>    adi,dc-dc-ilim-microamp:
>      enum: [150000, 200000, 250000, 300000, 350000, 400000]
> diff --git a/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml b/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml
> index b9b5beac33b2..5b6cde86b5a5 100644
> --- a/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml
> +++ b/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml
> @@ -23,7 +23,8 @@ properties:
>      maxItems: 1
>      description: Connected to ADC_RDY pin.
>  
> -  reset-gpios: true
> +  reset-gpios:
> +    maxItems: 1
>  
>  required:
>    - compatible
> diff --git a/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml b/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml
> index 2958c4ca75b4..167d10bd60af 100644
> --- a/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml
> +++ b/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml
> @@ -23,7 +23,8 @@ properties:
>      maxItems: 1
>      description: Connected to ADC_RDY pin.
>  
> -  reset-gpios: true
> +  reset-gpios:
> +    maxItems: 1
>  
>  additionalProperties: false
>  
> -- 
> 2.34.1
> 

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