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 6D4B8C98304 for ; Wed, 23 Sep 2026 19:16:01 +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:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=LfzNAPun3QfgyrfQ0AalSAcIX1q+GxGMokSjC8c+Aro=; b=TGemH2n7wQaD6dKCc6JnQnRT1g uJXTuPoQyFEEp8CSajl9xx/hE5MiwJN5cMzw2CL/Pc9tma4+bYorZfbzQp7rkdbsIJuvVn+HMVsV3 rcRlCoyUnkzqqGLbR5fxWv+/M1lRbM0G9/W77srnXk9942lJ44hWEGJoy1wW2mvY2HgLL15UjwgDX G4FiJZvawhIFXTDhgZw7XnKXw43gKJxguc0rGYynOTaoUp6aCIDdG8BRJtZxsez1QXITEdU0RXPLy qTdtfQIhaQR3Qk/DJCFmzRXqKpAAfYwRLfR9FAs9T8KaHKwRT+ssdBBParbcbNtEt2WFYAaXT6+bW i3gco5oQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9SRh-00000009JGW-0R3G; Wed, 23 Sep 2026 19:15:57 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9SRc-00000009JFZ-2ULh; Wed, 23 Sep 2026 19:15:52 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id A537C600AA; Wed, 23 Sep 2026 19:15:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 263A31F000FF; Wed, 23 Sep 2026 19:15:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790190951; bh=LfzNAPun3QfgyrfQ0AalSAcIX1q+GxGMokSjC8c+Aro=; h=From:To:Cc:Subject:Date; b=fVP6HfkLAXWcUzphziNJN7eEDSmmN69m2vrUKsHXa4E+6z+rHChjym6bn4gNl7D1/ ThA2pXoKKCFYGWh+DsbbkuvhqG9CYGRLI6qE5xWT/iHb8KXGo9MdvX/o3bxXEj064P zOP8qBxiE6aNIcPi5/nhASftTMm1aCUGu/AXujrrvysdbvuTzF12X8OHdViIlwWitl luwRBeaOlFdtQ/lO7kiMqNYG7NrvEXlf6nJtsUN2FZekVdBeB0n8dUUWgYOX3QxQx+ 061xOF2nqX3gjGrtgcXC/beEQRpIAIMEu9Ve3DHPeRkimnp+uNVBUicEJhf6YjDp7J C9Wt1+34wfC5g== From: "Rob Herring (Arm)" To: Yong Wu , "Joerg Roedel (AMD)" , Will Deacon , Robin Murphy , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: 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: [PATCH v2] dt-bindings: iommu: Describe MT8195 infra IRQs Date: Wed, 23 Sep 2026 14:15:45 -0500 Message-ID: <20260923191546.2209201-1-robh@kernel.org> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 The MT8195 infra IOMMU has one fault interrupt per IOMMU bank with 5 banks. Keep other MediaTek IOMMUs limited to one unnamed interrupt. Assisted-by: LLM Signed-off-by: Rob Herring (Arm) --- v2: - Drop unnecessary 'interrupt-names' addition --- .../bindings/iommu/mediatek,iommu.yaml | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml index 79c573c47b08..cbda221a4fc5 100644 --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml @@ -100,7 +100,10 @@ properties: maxItems: 1 interrupts: - maxItems: 1 + minItems: 1 + maxItems: 5 + description: + A single interrupt or one interrupt per bank. clocks: items: @@ -155,6 +158,19 @@ required: - '#iommu-cells' allOf: + - if: + properties: + compatible: + contains: + const: mediatek,mt8195-iommu-infra + then: + properties: + interrupts: + minItems: 5 + else: + properties: + interrupts: + maxItems: 1 - if: properties: compatible: -- 2.53.0