linux-kernel - Re: [PATCH v3 1/4] dt-bindings: interrupt-controller: Add support for Amlogic A4 and A5 SoCsy

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Message-ID: <20250305-corral-unfair-a7f25abbfd64@spud>
Date: Wed, 5 Mar 2025 16:28:16 +0000
From: Conor Dooley <conor@...nel.org>
To: xianwei.zhao@...ogic.com
Cc: Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Kevin Hilman <khilman@...libre.com>,
	Jerome Brunet <jbrunet@...libre.com>,
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
	Heiner Kallweit <hkallweit1@...il.com>,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-amlogic@...ts.infradead.org
Subject: Re: [PATCH v3 1/4] dt-bindings: interrupt-controller: Add support
 for Amlogic A4 and A5 SoCsy

On Wed, Mar 05, 2025 at 06:02:56PM +0800, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao@...ogic.com>
> 
> Update dt-binding document for GPIO interrupt controller
> of Amlogic A4 and A5 SoCs
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
> ---
>  .../amlogic,meson-gpio-intc.yaml                    | 21 +++++++++++++++++++--
>  1 file changed, 19 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml
> index a93744763787..3c5853c71efa 100644
> --- a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml
> +++ b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml
> @@ -35,6 +35,9 @@ properties:
>                - amlogic,meson-sm1-gpio-intc
>                - amlogic,meson-a1-gpio-intc
>                - amlogic,meson-s4-gpio-intc
> +              - amlogic,a4-gpio-intc
> +              - amlogic,a4-gpio-ao-intc
> +              - amlogic,a5-gpio-intc
>                - amlogic,c3-gpio-intc
>                - amlogic,t7-gpio-intc
>            - const: amlogic,meson-gpio-intc
> @@ -49,8 +52,6 @@ properties:
>  
>    amlogic,channel-interrupts:
>      description: Array with the upstream hwirq numbers
> -    minItems: 8
> -    maxItems: 12

Please leave the widest constraints here, and let the more restricted
ones in your if/else below.

>      $ref: /schemas/types.yaml#/definitions/uint32-array
>  
>  required:
> @@ -60,6 +61,22 @@ required:
>    - "#interrupt-cells"
>    - amlogic,channel-interrupts
>  
> +if:
> +  properties:
> +    compatible:
> +      contains:
> +        const: amlogic,a4-gpio-ao-intc
> +then:
> +  properties:
> +    amlogic,channel-interrupts:
> +      minItems: 2
> +      maxItems: 12
> +else:
> +  properties:
> +    amlogic,channel-interrupts:
> +      minItems: 8
> +      maxItems: 12
> +
>  additionalProperties: false
>  
>  examples:
> 
> -- 
> 2.37.1
> 
> 

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