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(unknown [172.20.64.188]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id AA5104126F9C; Wed, 25 Mar 2026 19:22:00 +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 v6 2/2] arm64: dts: cix: add sky1 DMA-350 node with channel IRQ entries Date: Wed, 25 Mar 2026 19:21:59 +0800 Message-Id: <20260325112159.663881-3-jun.guo@cixtech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260325112159.663881-1-jun.guo@cixtech.com> References: <20260325112159.663881-1-jun.guo@cixtech.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66CE:EE_|TYZPR06MB7064:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 300dd731-bc0e-47b6-1f3c-08de8a60bc88 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700016|7416014|376014|82310400026|921020|22082099003|56012099003|18002099003; X-Microsoft-Antispam-Message-Info: DISGWF9hrKl8RS8QJuLXPl7YbpypybOhNHwHXQ+yzZOCRsScZRfny9zoFQHrmr5QvUWzk5wUuAMyG6BNxXq6H+A8OazlC7de5A9Z9k1A9tCNwucTRkBWpHm03g4MrJGzo2RhVY4QXLsjxiUkCYYO5MCn7YNx/TngLtZbFGbyyxlhGdab/aJPg9Q0/NzC1GADfngdpBaJFjf4mWjLvb52wjQjpaFFCsqrL8sqb9mc3Rt6pVfiCxc6wLj/z/USK4Z3gvOPGfLnzH+PeXeFAQLStyNLa8q5C8RKXgzrixrNWjcBbDH8yBDBsd0/S+3QKqkNNPfjDhiW85C4TRkI+JCJDFIbEPNO+Wv4kLAPWhwPQLwPdsBU/N55CF9mUe7E+dMb8o0Dpdjn0LCFPDu+u1zxxOcub/Fl2x9E3pPHMk+KvtdG+uY82x/IE7wD0crOS+mrzaMjCY5oBanC51bDM6FYT8F+oudfvrh1EX/VDM3S3Ej6yQ0nf1NHowkFFfSC/mWchRDRS7eLHwdQUAIDwOMMBNu3elFt5zQFbg9YgJRq4aX8XvNz/Gqi9dz39etFeaLAeuZOObqKjvllFaovlZWG1P42fYXAMtopdG93F1Q3NCRhrawuqNt4PHxg2bMNNywwingCgFztEQGF5Aopd18qIdQnD8vp1qZUgVyCRd6Exee2lKxiHG7CY/rPMMN/CMfr5f8Y9326l21Scud86Rr/HmFmLuX2gZrJQRDM9gcMeTxpf+5yMFPrZROvCxG5EXAeBbrjJhESzR3PZCccUt5qHJsdSTIxB5qQMwuhJBp1s70+9VZHQKTpi46thJJcfD2y 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)(36860700016)(7416014)(376014)(82310400026)(921020)(22082099003)(56012099003)(18002099003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: n6lYf50P59ALdV4g3jMNjUfSz/6yMVgcnCdQK0Joaj6o1EVTZGAKmdSbfz0uQdOv/DymfwYMHUa0qv1LrTl1ATBgPaltW79Nrz8lyv6k5i9vGEasSIdb0L1eDB+qFSMnIDBuqGPo8s+Etbv8cH5YeuKentt6PyUZTdjGF7b0CQoVcCHS1GEWemX7LIbsIQS2skY9oTJJzDXUT2uST+/iURQdo3s1b4JWAgbEuLaF/LwHeqeTLwHIbBxUTu2YhIshpZ3byytbj8tXjsj/n4LvVDzvbekmxrsZuE45nUpu5dgNhmxfre064/jgaGZ0huWkEVhQ2VbwUGGGhntXScEd55G92HR5JhXlYXxqC6x3IaKdY9wdUO0fPNXJxku0SgwGDsvwQDJydaNW9atKWYLa1ZZgpci4e8oyh8aeMrL07xgMwahNYH1IW7HSFJtsUX0Z X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Mar 2026 11:22:01.6075 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 300dd731-bc0e-47b6-1f3c-08de8a60bc88 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: SG2PEPF000B66CE.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYZPR06MB7064 Describe the DMA-350 channel interrupt sources in DT using 8 interrupt entries, while all entries map to the same GIC SPI as wired on this platform. Signed-off-by: Jun Guo --- arch/arm64/boot/dts/cix/sky1.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index 210739beac6d..ca3403df6e8b 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -480,6 +480,20 @@ iomuxc: pinctrl@4170000 { reg = <0x0 0x04170000 0x0 0x1000>; }; + fch_dmac: dma-controller@4190000 { + compatible = "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