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: <0dbd6e4f-3d96-40de-953c-48a7eae0e598@amlogic.com>
Date: Thu, 6 Mar 2025 16:48:00 +0800
From: Xianwei Zhao <xianwei.zhao@...ogic.com>
To: Conor Dooley <conor@...nel.org>
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

Hi Conor,
     Thanks for your advice.

On 2025/3/6 00:28, Conor Dooley wrote:
> 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.
> 

Will do.

>>       $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
>>
>>