linux-kernel - Re: [PATCH v2 2/3] dt-bindings: iommu: mediatek: Support 5 IRQs on MT8195 infra IOMMU

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Message-ID: <20250522-foamy-cricket-of-defiance-edc2cd@kuoka>
Date: Thu, 22 May 2025 10:08:00 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Julien Massot <julien.massot@...labora.com>
Cc: kernel@...labora.com, Sen Chu <sen.chu@...iatek.com>, 
	Sean Wang <sean.wang@...iatek.com>, Macpaul Lin <macpaul.lin@...iatek.com>, 
	Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
	Nícolas F. R. A. Prado <nfraprado@...labora.com>, Hui Liu <hui.liu@...iatek.com>, Yong Wu <yong.wu@...iatek.com>, 
	Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>, 
	Robin Murphy <robin.murphy@....com>, Tinghan Shen <tinghan.shen@...iatek.com>, 
	linux-pm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, iommu@...ts.linux.dev
Subject: Re: [PATCH v2 2/3] dt-bindings: iommu: mediatek: Support 5 IRQs on
 MT8195 infra IOMMU

On Wed, May 14, 2025 at 10:19:57AM GMT, Julien Massot wrote:
> @@ -97,7 +97,8 @@ properties:
>      maxItems: 1
>  
>    interrupts:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 5
>  
>    clocks:
>      items:
> @@ -201,6 +202,21 @@ allOf:
>        required:
>          - mediatek,infracfg
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - mediatek,mt8195-iommu-infra
> +    then:
> +      properties:
> +        interrupts:
> +          minItems: 5

Instead list the items here and in else:, or in top-level if first
interrupt is the same.

> +    else:
> +      properties:
> +        interrupts:
> +          maxItems: 1

Best regards,
Krzysztof