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GET /api/patches/2216370/?format=api
{ "id": 2216370, "url": "http://patchwork.ozlabs.org/api/patches/2216370/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260326110948.68908-3-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": "<20260326110948.68908-3-akhilrajeev@nvidia.com>", "list_archive_url": null, "date": "2026-03-26T11:09:39", "name": "[v4,02/10] 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/20260326110948.68908-3-akhilrajeev@nvidia.com/mbox/", "series": [ { "id": 497568, "url": "http://patchwork.ozlabs.org/api/series/497568/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=497568", "date": "2026-03-26T11:09:37", "name": "Add GPCDMA support in Tegra264", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/497568/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216370/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216370/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-tegra+bounces-13285-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=Qs8BaBR+;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c09:e001:a7::12fc:5321; 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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 v4 02/10] arm64: tegra: Remove fallback compatible for GPCDMA", "Date": "Thu, 26 Mar 2026 16:39:39 +0530", "Message-ID": "<20260326110948.68908-3-akhilrajeev@nvidia.com>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260326110948.68908-1-akhilrajeev@nvidia.com>", "References": "<20260326110948.68908-1-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": "CH3PEPF0000000C:EE_|CY3PR12MB9556:EE_", "X-MS-Office365-Filtering-Correlation-Id": "003367e8-b757-48b6-f2e4-08de8b284d88", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "\n\tBCL:0;ARA:13230040|7416014|376014|82310400026|36860700016|1800799024|56012099003|18002099003|22082099003|921020;", "X-Microsoft-Antispam-Message-Info": "\n\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", "X-Forefront-Antispam-Report": "\n\tCIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(7416014)(376014)(82310400026)(36860700016)(1800799024)(56012099003)(18002099003)(22082099003)(921020);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n\tVpSUjHj0irWv1I213ombkaoYi5QjXDFJ8+E3vM87DvJFgDpCF/khcQrbHGDlHTIP93hodw7EnEoTpKH6EYh4Ox647XfK6NppjmEZxGIkMM0zdOznmt99GWogYivf6cNXsa+p4gjlC2RRlpWtoDVTirgA3Da1HGk5AzI8ThbRqKFommGY8DCGGhcYWZUTg+ad38e+e6jKBYD+9A0+4LjGvGZ1B+C+TDEH8jg+LjjGpNSfnYRuu98d/lhjeGpn/fD6jL38SEiUgNO5qUhrw4NTkwltk3tTXCmI3tkKKyjINeTZ45t8U7KLVc7oXLYBb75wcBVe59ORVwVkW78/ailgNWw4TzpUUC0ilwbST3e0FG07Z5wzlbnyT8l7G93ezAXYtOT2uaSZNvmDC+b8QZJH0C2XimaxoW1f2ynNsdSAplPjmiiQdVUYh2mfqtw8f95I", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "26 Mar 2026 11:10:34.7632\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 003367e8-b757-48b6-f2e4-08de8b284d88", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tCH3PEPF0000000C.namprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY3PR12MB9556" }, "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": [ "v4", "02/10" ] }