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Date: Wed, 23 Sep 2026 10:57:18 -0500
From: Rob Herring <robh@kernel.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: Yong Wu <yong.wu@mediatek.com>, "Joerg Roedel (AMD)" <joro@8bytes.org>,
	Will Deacon <will@kernel.org>, Robin Murphy <robin.murphy@arm.com>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>, iommu@lists.linux.dev,
	linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] dt-bindings: iommu: Describe MT8195 infra IRQs
Message-ID: <20260923155718.GG27237-robh@kernel.org>
References: <20260921232716.3134140-1-robh@kernel.org>
 <bef176a0-7b13-4753-9d9c-494a0bf04cea@collabora.com>
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In-Reply-To: <bef176a0-7b13-4753-9d9c-494a0bf04cea@collabora.com>

On Tue, Sep 22, 2026 at 01:45:05PM +0200, AngeloGioacchino Del Regno wrote:
> On 9/22/26 01:27, Rob Herring (Arm) wrote:
> > The MT8195 infra IOMMU has one fault interrupt per IOMMU bank. Require
> > the five bank interrupts, named bank0 through bank4, for this
> > compatible. Keep other MediaTek IOMMUs limited to one unnamed interrupt.
> > 
> 
> Why are you introducing interrupt-names, and why would that be a required property?
> 
> I disagree - interrupt names are not necessary here.

I agree. Not enough review of this one on my part.

Rob