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(unknown [172.20.64.188]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 3DDC34126F96; Mon, 23 Mar 2026 19:48:24 +0800 (CST) From: Jun Guo To: peter.chen@cixtech.com, fugang.duan@cixtech.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, vkoul@kernel.org, ychuang3@nuvoton.com, schung@nuvoton.com, robin.murphy@arm.com, Frank.Li@kernel.org Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, cix-kernel-upstream@cixtech.com, linux-arm-kernel@lists.infradead.org, Jun Guo Subject: [PATCH v4 3/3] arm64: dts: cix: add DT nodes for DMA Date: Mon, 23 Mar 2026 19:48:22 +0800 Message-Id: <20260323114822.1925869-4-jun.guo@cixtech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260323114822.1925869-1-jun.guo@cixtech.com> References: <20260323114822.1925869-1-jun.guo@cixtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: OSA0EPF000000CA:EE_|PS1PPF77E02AF72:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: d939c5c7-7c54-4496-c8d8-08de88d21846 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|36860700016|7416014|376014|921020|18002099003|22082099003|56012099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:222.71.101.198;CTRY:CN;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:smtprelay.cixcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(82310400026)(36860700016)(7416014)(376014)(921020)(18002099003)(22082099003)(56012099003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: tQn6pb33BV+ONzL1M4q+RrKc86iCZTnKb3PPiF7pZhe16wi7V9tikxybNQqzYH3/djKST+pSKGQYihhn2F5o2luUtLvVt38QIIYsTbWdYuh52zRn20wNCbHIedgZ7jJaQnfWpgqomEbDOPkxLsp/Ehn5mfy6QIVXMhFQb24tPf4KvAk2MS1UAHSVTwl7A/UQLX9LkXP2KvfXvc75GXxpKXcy5p4uYVNySMG/DdoyvJ4K+LKQ7yS/a9ZBlQuyXZ1UlfbQj4n2vXLWZQJ1UThR2MYwd4tNjOwWKqLiKpLOG5IVfxHj0u7CK8dB/RQrevSwyBFoVUjYv5eTVJWupbFQEwLyJEgbGkPc/EC00XxLT/pAm/M0ROtJ8jXsBeGDMVJM52ve5wG7Ecjnw+PCd0ZI7AP8rWxHYCnmMF3Wt7XoE376cBLELBHf0KcTCt54TJ2u X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Mar 2026 11:48:26.2477 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d939c5c7-7c54-4496-c8d8-08de88d21846 X-MS-Exchange-CrossTenant-Id: 0409f77a-e53d-4d23-943e-ccade7cb4811 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0409f77a-e53d-4d23-943e-ccade7cb4811;Ip=[222.71.101.198];Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: OSA0EPF000000CA.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PS1PPF77E02AF72 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260323_044835_626853_92CF3B6A X-CRM114-Status: UNSURE ( 8.64 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the device tree node for the dma controller of the CIX SKY1 SoC. Signed-off-by: Jun Guo --- arch/arm64/boot/dts/cix/sky1.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index 210739beac6d..1185c99d8d9d 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -480,6 +480,13 @@ iomuxc: pinctrl@4170000 { reg = <0x0 0x04170000 0x0 0x1000>; }; + fch_dmac: dma-controller@4190000 { + compatible = "cix,sky1-dma-350", "arm,dma-350"; + reg = <0x0 0x4190000 0x0 0x10000>; + interrupts = ; + #dma-cells = <1>; + }; + mbox_ap2se: mailbox@5060000 { compatible = "cix,sky1-mbox"; reg = <0x0 0x05060000 0x0 0x10000>; -- 2.34.1