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GET /api/patches/2217776/?format=api
{ "id": 2217776, "url": "http://patchwork.ozlabs.org/api/patches/2217776/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260330144456.13551-3-akhilrajeev@nvidia.com/", "project": { "id": 21, "url": "http://patchwork.ozlabs.org/api/projects/21/?format=api", "name": "Linux Tegra Development", "link_name": "linux-tegra", "list_id": "linux-tegra.vger.kernel.org", "list_email": "linux-tegra@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260330144456.13551-3-akhilrajeev@nvidia.com>", "list_archive_url": null, "date": "2026-03-30T14:44:48", "name": "[v5,02/10] arm64: tegra: Remove fallback compatible for GPCDMA", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f249dafbee8779a9b950eb79da9e2fdabaab014f", "submitter": { "id": 81965, "url": "http://patchwork.ozlabs.org/api/people/81965/?format=api", "name": "Akhil R", "email": "akhilrajeev@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260330144456.13551-3-akhilrajeev@nvidia.com/mbox/", "series": [ { "id": 498044, "url": "http://patchwork.ozlabs.org/api/series/498044/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=498044", "date": "2026-03-30T14:44:52", "name": "Add GPCDMA support in Tegra264", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/498044/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217776/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217776/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-tegra+bounces-13423-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-tegra@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=c/r+pFCw;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; 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pr=C", "From": "Akhil R <akhilrajeev@nvidia.com>", "To": "Vinod Koul <vkoul@kernel.org>, Frank Li <Frank.Li@kernel.org>, Rob Herring\n\t<robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley\n\t<conor+dt@kernel.org>, Thierry Reding <thierry.reding@gmail.com>, \"Jonathan\n Hunter\" <jonathanh@nvidia.com>, Laxman Dewangan <ldewangan@nvidia.com>,\n\tPhilipp Zabel <p.zabel@pengutronix.de>, <dmaengine@vger.kernel.org>,\n\t<devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>,\n\t<linux-kernel@vger.kernel.org>", "CC": "Akhil R <akhilrajeev@nvidia.com>", "Subject": "[PATCH v5 02/10] arm64: tegra: Remove fallback compatible for GPCDMA", "Date": "Mon, 30 Mar 2026 20:14:48 +0530", "Message-ID": "<20260330144456.13551-3-akhilrajeev@nvidia.com>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260330144456.13551-1-akhilrajeev@nvidia.com>", "References": "<20260330144456.13551-1-akhilrajeev@nvidia.com>", "Precedence": "bulk", "X-Mailing-List": "linux-tegra@vger.kernel.org", "List-Id": "<linux-tegra.vger.kernel.org>", "List-Subscribe": "<mailto:linux-tegra+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-tegra+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "X-NVConfidentiality": "public", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-NV-OnPremToCloud": "ExternallySecured", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "SJ1PEPF0000231B:EE_|LV3PR12MB9185:EE_", "X-MS-Office365-Filtering-Correlation-Id": "229ebde6-3d8b-46bc-993a-08de8e6b0c1d", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "\n\tBCL:0;ARA:13230040|7416014|82310400026|376014|1800799024|36860700016|921020|22082099003|18002099003|56012099003;", "X-Microsoft-Antispam-Message-Info": "\n\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", "X-Forefront-Antispam-Report": "\n\tCIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(7416014)(82310400026)(376014)(1800799024)(36860700016)(921020)(22082099003)(18002099003)(56012099003);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n\ttiPjs+U7hHv3IpYHmzPRJ0mK6MLmY/wzT2Jc5ncw8uV553hMy0dWh6HUJw2wGJhv/sP7Isc9XIzFRbqLHRgSL3s2414MXcyPEY8W1rfHYoSxpBXaZ5Lt6KnV+Xg8BHpSL7VXteXpI6/LQ1IWLL/A2d4IslgGTXUQKIxudgDutH8Bxa5hCqXwcxJX+nYKF0NEiXpOhY2p6EZ5VY6fRQkBZkV0txLTF9GbzTxB571SrFJsjyYUJAaDj7G9EnSPwP/h6GLW8pqx3t73kbEE1O7tr5mKDk0TqCaTene86fXNHrfztal9tq+YhC3KG9Ci34CSXv9vYy6FySQ70HGPQTYxCno/JibyuWE3GKCsYBehGUIAftSk0D3WzOkuefORxuhQ63FSkwQByH8Z0o6NfJb0I/e5SiC+6L8CSATSGYz+JlvBTj0Xs3dtbqKdrIcuvbUD", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "30 Mar 2026 14:45:54.7719\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 229ebde6-3d8b-46bc-993a-08de8e6b0c1d", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tSJ1PEPF0000231B.namprd03.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "LV3PR12MB9185" }, "content": "Remove the fallback compatible string \"nvidia,tegra186-gpcdma\" for GPCDMA\nin Tegra264. Tegra186 compatible cannot work on Tegra264 because of the\nregister offset changes and absence of the reset property.\n\nFixes: 65ef237e4810 (\"arm64: tegra: Add Tegra264 support\")\nSigned-off-by: Akhil R <akhilrajeev@nvidia.com>\n---\n arch/arm64/boot/dts/nvidia/tegra264.dtsi | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi\nindex 24cc2c51a272..af077420d7d9 100644\n--- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi\n+++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi\n@@ -3208,7 +3208,7 @@ agic_page5: interrupt-controller@99b0000 {\n \t\t};\n \n \t\tgpcdma: dma-controller@8400000 {\n-\t\t\tcompatible = \"nvidia,tegra264-gpcdma\", \"nvidia,tegra186-gpcdma\";\n+\t\t\tcompatible = \"nvidia,tegra264-gpcdma\";\n \t\t\treg = <0x0 0x08400000 0x0 0x210000>;\n \t\t\tinterrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>,\n \t\t\t\t <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>,\n", "prefixes": [ "v5", "02/10" ] }