linux-kernel - Re: [PATCH v2 05/10] dt-bindings: pinctrl: mediatek,pinctrl-mt6795: Fix interrupt count

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Date:   Thu, 06 Oct 2022 12:09:35 +0300
From:   Yassine Oudjana <yassine.oudjana@...il.com>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Sean Wang <sean.wang@...nel.org>,
        Andy Teng <andy.teng@...iatek.com>,
        Yassine Oudjana <y.oudjana@...tonmail.com>,
        linux-mediatek@...ts.infradead.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 05/10] dt-bindings: pinctrl: mediatek,pinctrl-mt6795:
 Fix interrupt count


On Thu, Oct 6 2022 at 11:01:29 AM +0200, AngeloGioacchino Del Regno 
<angelogioacchino.delregno@...labora.com> wrote:
> Il 05/10/22 19:43, Yassine Oudjana ha scritto:
>> From: Yassine Oudjana <y.oudjana@...tonmail.com>
>> 
>> The document currently states a maximum of 1 interrupt, but the DT
>> has 2 specified causing a dtbs_check error. Change the limit to 2
>> to pass the check and add a minimum limit.
>> 
>> Signed-off-by: Yassine Oudjana <y.oudjana@...tonmail.com>
>> ---
>>   .../devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml   | 3 
>> ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>> 
>> diff --git 
>> a/Documentation/devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml 
>> b/Documentation/devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml
>> index 73ae6e11410b..483fcdc60487 100644
>> --- 
>> a/Documentation/devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml
>> +++ 
>> b/Documentation/devicetree/bindings/pinctrl/mediatek,pinctrl-mt6795.yaml
>> @@ -47,7 +47,8 @@ properties:
>>       interrupts:
>>       description: The interrupt outputs to sysirq.
>> -    maxItems: 1
>> +    minItems: 2
>> +    maxItems: 2
>>     # PIN CONFIGURATION NODES
>>   patternProperties:
> 
> Nice catch.
> The right thing to do is...
> 
>   interrupts:
>     description: The interrupt outputs to sysirq.
>     minItems: 1
>       - description: EINT interrupt
>       - description: EINT event_b interrupt

I didn't know what the interrupts where exactly and if either one is 
optional so just to be safe I set the limit to 2. I'll do that nex time.

Thanks,
Yassine
>