From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 75311C98304 for ; Wed, 23 Sep 2026 15:57:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4P0k3hiKGkpk1Fi1QdfvymEGAMVjJIDevylceiC3XnI=; b=SAdBSmLDqGxr1e46x5adpwDyXo D/Q66J3Ufk2bRHCPlAJOXWJnDQORF3anuHMcTkAI/Yb+upaXw+8f3Z2tQT6MfS+a7TKsMzQv5UtcA QqIPCQV10rj5PzCsDccl//maMIRWTKzpWe61t4uZShd2GoILX2Fz0pECPzwCZ/HzoVJ+/AcBEEeyf 5uqUYCI+hSReXHlcKxDWf3e/5EHQtXgrqKasKW2UBnkLKHblO8YvQ7ohlA3G5i+Jncrl/FOxUAFUX 4EOEF8Bxm+7gcNsSTkoj/xEoA52GixPFD9RWCxvUF8L5UxXvh9afPnTJcgLo46SUcavlqIepDeAui dE6DYp7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9PLX-00000008oyH-15TT; Wed, 23 Sep 2026 15:57:23 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9PLU-00000008oxf-2nZm; Wed, 23 Sep 2026 15:57:20 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 03D7A4400C; Wed, 23 Sep 2026 15:57:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9D101F000FF; Wed, 23 Sep 2026 15:57:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790179039; bh=4P0k3hiKGkpk1Fi1QdfvymEGAMVjJIDevylceiC3XnI=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=El4Zf1lkzCwXQ1+o2MLB2VmC3YE1om69fiHU41tHfctUSij3bfIWxCcUcd2fwlH7+ eJUymQ0VGc/4/3ZpNgw+flxz/v6SoBqs/mDE0qGc2jES7+RKw8PJ1ll2hInOUJ+FRV 2WfyL4bRk1oj5Kyo0FXCGw/bYmfOgn9R4ogfk2j80bFZ2RSJxEOj86q3Y2m57dgk+T F8BJB8svO+7DvEdUXYshAcbg6NvFNr3VOhUxMN2QJWRMEZbZVtU+nkvAnmZZbQgXL1 ZKjezw1N5ZwVOTWUS2IMkZSOT8FCuclWXdcimT+F9lrH2x8mZagysE5MKfxpCBLHHN qzIFw5ZLkYNJw== Date: Wed, 23 Sep 2026 10:57:18 -0500 From: Rob Herring To: AngeloGioacchino Del Regno Cc: Yong Wu , "Joerg Roedel (AMD)" , Will Deacon , Robin Murphy , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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