linux-kernel - Re: [PATCH v1 01/16] dt-bindings: iommu: mediatek: Increase max interrupt number

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Message-ID: <4138b6eff8b83eb5954e84452bb84f77d42bd558.camel@mediatek.com>
Date:   Wed, 6 Jul 2022 12:03:18 +0800
From:   Tinghan Shen <tinghan.shen@...iatek.com>
To:     Rob Herring <robh@...nel.org>
CC:     Yong Wu <yong.wu@...iatek.com>, Joerg Roedel <joro@...tes.org>,
        "Will Deacon" <will@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chun-Jie Chen <chun-jie.chen@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        "Enric Balletbo i Serra" <enric.balletbo@...labora.com>,
        Weiyi Lu <weiyi.lu@...iatek.com>,
        <iommu@...ts.linux-foundation.org>,
        <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH v1 01/16] dt-bindings: iommu: mediatek: Increase max
 interrupt number

On Tue, 2022-07-05 at 14:49 -0600, Rob Herring wrote:
> On Mon, Jul 04, 2022 at 06:00:13PM +0800, Tinghan Shen wrote:
> > mt8195 infra iommu has max 5 interrupts.
> > 
> > Signed-off-by: Tinghan Shen <tinghan.shen@...iatek.com>
> > ---
> >  .../devicetree/bindings/iommu/mediatek,iommu.yaml    | 12 +++++++++++-
> >  1 file changed, 11 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> > b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> > index 2ae3bbad7f1a..27eb9f6aa3ce 100644
> > --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> > +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
> > @@ -91,7 +91,8 @@ properties:
> >      maxItems: 1
> >  
> >    interrupts:
> > -    maxItems: 1
> > +    minItems: 1
> > +    maxItems: 5
> >  
> >    clocks:
> >      items:
> > @@ -175,9 +176,18 @@ allOf:
> >                const: mediatek,mt8195-iommu-infra
> >  
> >      then:
> > +      properties:
> > +        interrupts:
> > +          maxItems: 1
> > +
> >        required:
> >          - mediatek,larbs
> >  
> > +    else:
> > +      properties:
> > +        interrupts:
> > +          maxItems: 5
> 
> 5 is already the max.
> 
> minItems: 5
> 

Ok, I'll update in the next version.

Thanks,
TingHan