linux-kernel - Re: [PATCH 03/23] dt-bindings: gpio: nomadik: add mobileye,eyeq5-gpio compatible

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Date: Thu, 15 Feb 2024 10:13:12 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Théo Lebrun <theo.lebrun@...tlin.com>,
 Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski
 <brgl@...ev.pl>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>,
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc: linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mips@...r.kernel.org, Gregory CLEMENT <gregory.clement@...tlin.com>,
 Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>,
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
 Tawfik Bayouk <tawfik.bayouk@...ileye.com>
Subject: Re: [PATCH 03/23] dt-bindings: gpio: nomadik: add mobileye,eyeq5-gpio
 compatible

On 14/02/2024 17:23, Théo Lebrun wrote:
> This GPIO controller is used on the Mobileye EyeQ5 SoC. Add its
> compatible to the dt-bindings. One difference is that the block as
> integrated on EyeQ5 does not support sleep-mode.
> 
> Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
> ---
>  .../devicetree/bindings/gpio/st,nomadik-gpio.yaml        | 16 +++++++++++++++-
>  1 file changed, 15 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
> index bbd23daed229..e44cf292bc6d 100644
> --- a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
> +++ b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
> @@ -19,7 +19,9 @@ properties:
>      pattern: "^gpio@[0-9a-f]+$"
>  
>    compatible:
> -    const: st,nomadik-gpio
> +    enum:
> +      - st,nomadik-gpio
> +      - mobileye,eyeq5-gpio
>  
>    reg:
>      maxItems: 1
> @@ -65,6 +67,18 @@ required:
>  
>  unevaluatedProperties: false
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: st,nomadik-gpio
> +    then:
> +      properties:
> +        st,supports-sleepmode:
> +          description: Whether the controller can sleep or not.
> +          $ref: /schemas/types.yaml#/definitions/flag

You already have such property, so you are defining it second time. You
want instead if: for eyeq5-gpio making it:
then:
  properties:
    st,supports-sleepmode: false

Best regards,
Krzysztof