From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A6E8C56E064; Wed, 9 Sep 2026 14:14:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788963263; cv=none; b=R/qHXZQ5BMj5uAWfVqMjNQa/5SFvRL+14XG5/ph653nHCN6G9hkOKHMcv+IbB8oV/hJSQexhLH90/Kft6kIEWUf+yd2qFzKaGBysfYl5heGmhaBXGXO/+kjhjhTXf3uyI/WHohzBWkFlQ9DM4S8oYD6TIcC/TGNgiUMqBXC2CEE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788963263; c=relaxed/simple; bh=9/hL1L/RgVcYwPOX97dzhmc2ixM8V+eqpLWH0ghP9Mk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=eaXObDabwui0PrFECHj3HrkPIsUbJkaaHRTKZt/pY/L8KcHHeY+WaIhBrZujBZMoCK/zmYqYTAcYOFA9ykrAEcbSd01sdWmgI1COOQpqFybAp7LzVN5EjOSc3MTuSPkuSLH9ePNAb3cpSgT4SvDup15lODduNOES+nG12SHhFXw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HHp3TTjG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HHp3TTjG" Received: by smtp.kernel.org (Postfix) with ESMTPS id 4564FC2BCB9; Wed, 9 Sep 2026 14:14:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788963263; bh=9/hL1L/RgVcYwPOX97dzhmc2ixM8V+eqpLWH0ghP9Mk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=HHp3TTjGCsSmUkLNpPve5n1n/X9evKMmtERHHUnOsMQ3AIxGmQbNQs2EEn5BysWnc PJ08B6wBNy2TTEf4OifrpQIwRXXOdxh4mdcOmjKI0vmBQN/ReZnnbAVTJ/3naQlvBw YrEJ1Ul2Q0RKmkt2jDsDf+0BZDYKeiyFfSYmrXPcHS+pSAtI9TgEfaLcfgUScDpewI zJoJU/HNucGQw7xhw/lf/HCE35SMWcvoQzrdlwRBbhS2yb0kNp+bvGeZPbh2oPOuoV 8gtLQQ9fl800VIoAINY4Jzj3Fdr5tIWDSawfAKs689v3Lo0PWkZ+SJ3DHlEV85FL3t GXHxQlTE+kAQQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F9D7C79FB6; Wed, 9 Sep 2026 14:14:23 +0000 (UTC) From: Roman Vivchar via B4 Relay Date: Wed, 09 Sep 2026 17:14:05 +0300 Subject: [PATCH 1/3] dt-bindings: iommu: mediatek: add mt6572 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260909-6572-iommu-v1-1-de261da09fb2@protonmail.com> References: <20260909-6572-iommu-v1-0-de261da09fb2@protonmail.com> In-Reply-To: <20260909-6572-iommu-v1-0-de261da09fb2@protonmail.com> To: Yong Wu , "Joerg Roedel (AMD)" , Will Deacon , Robin Murphy , Rob Herring , 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, Roman Vivchar X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788963261; l=2837; i=rva333@protonmail.com; s=20260510; h=from:subject:message-id; bh=dwxNgLWUiyagGRngvUTXF8Q3mn0Z/8Gp90+ec/HbfQE=; b=8zBKc+fTvUi9pPpdPzfAzxaZDGX72EAiENZ4TSMrwd7adwi6lVA7T1qT0eczdmcib3XGbCsMi +DXU9U7VFidBMcOTDMSr/H823ERdWDuT6q9iwd0tD/LuitQr5U+vqO4 X-Developer-Key: i=rva333@protonmail.com; a=ed25519; pk=zww/nWjBGoQ4POXCG0BV6fx2iuXK6jx77rsKPA5YK5Y= X-Endpoint-Received: by B4 Relay for rva333@protonmail.com/20260510 with auth_id=777 X-Original-From: Roman Vivchar Reply-To: rva333@protonmail.com From: Roman Vivchar Add compatible string and header file for mt6572 IOMMU support. Signed-off-by: Roman Vivchar --- .../devicetree/bindings/iommu/mediatek,iommu.yaml | 3 +++ .../memory/mediatek,mt6572-memory-port.h | 26 ++++++++++++++++++++++ 2 files changed, 29 insertions(+) diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml index 79c573c47b08..d0ac4bd71911 100644 --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml @@ -72,6 +72,7 @@ properties: - enum: - mediatek,mt2701-m4u # generation one - mediatek,mt2712-m4u # generation two + - mediatek,mt6572-m4u # generation one - mediatek,mt6779-m4u # generation two - mediatek,mt6795-m4u # generation two - mediatek,mt6893-iommu-mm # generation two @@ -134,6 +135,7 @@ properties: dt-binding/memory/mediatek,mt8189-memory-port.h for mt8189, dt-binding/memory/mt2701-larb-port.h for mt2701 and mt7623, dt-binding/memory/mt2712-larb-port.h for mt2712, + dt-binding/memory/mediatek,mt6572-memory-port.h for mt6572, dt-binding/memory/mt6779-larb-port.h for mt6779, dt-binding/memory/mt6795-larb-port.h for mt6795, dt-binding/memory/mediatek,mt6893-memory-port.h for mt6893, @@ -162,6 +164,7 @@ allOf: enum: - mediatek,mt2701-m4u - mediatek,mt2712-m4u + - mediatek,mt6572-m4u - mediatek,mt6795-m4u - mediatek,mt6893-iommu-mm - mediatek,mt8173-m4u diff --git a/include/dt-bindings/memory/mediatek,mt6572-memory-port.h b/include/dt-bindings/memory/mediatek,mt6572-memory-port.h new file mode 100644 index 000000000000..6f8ddc98f1b1 --- /dev/null +++ b/include/dt-bindings/memory/mediatek,mt6572-memory-port.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2026 Roman Vivchar + */ + +#ifndef _DT_BINDINGS_MEMORY_MT6572_MEMORY_PORT_H_ +#define _DT_BINDINGS_MEMORY_MT6572_MEMORY_PORT_H_ + +#define M4U_PORT_DISP_OVL 0 +#define M4U_PORT_DISP_RDMA 1 +#define M4U_PORT_DISP_WDMA 2 +#define M4U_PORT_DISP_DBI 3 +#define M4U_PORT_CAM_WDMA 4 +#define M4U_PORT_CMDQ 5 +#define M4U_PORT_VENC_BSDMA_VDEC_POST0 6 +#define M4U_PORT_MDP_RDMA 7 +#define M4U_PORT_MDP_WDMA 8 +#define M4U_PORT_MDP_ROTO 9 +#define M4U_PORT_MDP_ROTCO 10 +#define M4U_PORT_MDP_ROTVO 11 +#define M4U_PORT_VENC_MVQP 12 +#define M4U_PORT_VENC_MC 13 +#define M4U_PORT_VENC_CDMA_VDEC_CDMA 14 +#define M4U_PORT_VENC_REC_VDEC_WDMA 15 + +#endif -- 2.55.0