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GET /api/patches/2215527/?format=api
{ "id": 2215527, "url": "http://patchwork.ozlabs.org/api/patches/2215527/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260324190755.1094879-7-mmaddireddy@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": "<20260324190755.1094879-7-mmaddireddy@nvidia.com>", "list_archive_url": null, "date": "2026-03-24T19:07:47", "name": "[v8,06/14] PCI: tegra194: Use devm_gpiod_get_optional() to parse \"nvidia,refclk-select\"", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "6281eeb6767ca4775aee02491c5044131c0996a1", "submitter": { "id": 72399, "url": "http://patchwork.ozlabs.org/api/people/72399/?format=api", "name": "Manikanta Maddireddy", "email": "mmaddireddy@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260324190755.1094879-7-mmaddireddy@nvidia.com/mbox/", "series": [ { "id": 497330, "url": "http://patchwork.ozlabs.org/api/series/497330/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=497330", "date": "2026-03-24T19:07:41", "name": "Fixes to pcie-tegra194 driver", "version": 8, "mbox": "http://patchwork.ozlabs.org/series/497330/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2215527/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2215527/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-tegra+bounces-13143-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=E17ppYYF;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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dkim=none (message not signed)\n header.d=none;dmarc=pass action=none header.from=nvidia.com;", "Received-SPF": "Pass (protection.outlook.com: domain of nvidia.com designates\n 216.228.117.161 as permitted sender) receiver=protection.outlook.com;\n client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C", "From": "Manikanta Maddireddy <mmaddireddy@nvidia.com>", "To": "<bhelgaas@google.com>, <lpieralisi@kernel.org>, <kwilczynski@kernel.org>,\n\t<mani@kernel.org>, <robh@kernel.org>, <krzk+dt@kernel.org>,\n\t<conor+dt@kernel.org>, <thierry.reding@gmail.com>, <jonathanh@nvidia.com>,\n\t<kishon@kernel.org>, <arnd@arndb.de>, <gregkh@linuxfoundation.org>,\n\t<Frank.Li@nxp.com>, <den@valinux.co.jp>, <hongxing.zhu@nxp.com>,\n\t<jingoohan1@gmail.com>, <vidyas@nvidia.com>, <cassel@kernel.org>,\n\t<18255117159@163.com>", "CC": "<linux-pci@vger.kernel.org>, <linux-tegra@vger.kernel.org>,\n\t<linux-kernel@vger.kernel.org>, Manikanta Maddireddy <mmaddireddy@nvidia.com>", "Subject": "[PATCH v8 06/14] PCI: tegra194: Use devm_gpiod_get_optional() to\n parse \"nvidia,refclk-select\"", "Date": "Wed, 25 Mar 2026 00:37:47 +0530", "Message-ID": "<20260324190755.1094879-7-mmaddireddy@nvidia.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20260324190755.1094879-1-mmaddireddy@nvidia.com>", "References": "<20260324190755.1094879-1-mmaddireddy@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-ClientProxiedBy": "rnnvmail201.nvidia.com (10.129.68.8) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "SJ5PEPF00000207:EE_|DS0PR12MB7745:EE_", "X-MS-Office365-Filtering-Correlation-Id": "349130a5-3906-4d11-bb3d-08de89d8d66c", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "\n\tBCL:0;ARA:13230040|1800799024|82310400026|36860700016|376014|7416014|921020|18002099003|22082099003|56012099003;", "X-Microsoft-Antispam-Message-Info": "\n\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", "X-Forefront-Antispam-Report": "\n\tCIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(82310400026)(36860700016)(376014)(7416014)(921020)(18002099003)(22082099003)(56012099003);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n\tn0r3a7bbwQtgbKTPAzLhpddVbz5IxwwmTQoThjvUUiXkhvwu7Zek0AQ9WVipDb4Ok2yr7ybGMwCqM7VHXr0/iG62E0MvzKBS0QgmuGpH7s/+BrqRLD88JyUZZ4xF/xwGPDxbEvsx04Lxv1CJu7j+L/Gj6U6lwqBeyxusP2+1jGHKzjOiEG6tmaNVkAZ3QMdAzBz2ivtzxLEka9orwllKYeXPtdNf+CVKBsv79jqHPoZDKsIA8hTlungLGMZrfye4R9QFmk5UkvWi/OBFBaUHhoutst8EMfFnAGrKWjTi3gGwxowfWlXfTlkuyvDY8u4/jr+LcSP7DGlmWw/iuX9o+ftu/DxxTak8WR346cGzFrm3rB6f0T8qwEBfxuo+M8kTTDYhmxu+klnRS6UXHW/t3NAxiP4w5t7F8KQXnyz0FFIutQOi0Nie459zjO9gD53f", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "24 Mar 2026 19:09:13.6150\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 349130a5-3906-4d11-bb3d-08de89d8d66c", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tSJ5PEPF00000207.namprd05.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DS0PR12MB7745" }, "content": "From: Vidya Sagar <vidyas@nvidia.com>\n\nThe GPIO DT property \"nvidia,refclk-select\" to select the PCIe reference\nclock is optional. Use devm_gpiod_get_optional() to get it.\n\nFixes: c57247f940e8 (\"PCI: tegra: Add support for PCIe endpoint mode in Tegra194\")\nReviewed-by: Jon Hunter <jonathanh@nvidia.com>\nTested-by: Jon Hunter <jonathanh@nvidia.com>\nSigned-off-by: Vidya Sagar <vidyas@nvidia.com>\nSigned-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>\n---\nChanges V5 -> V8: None\nChanges V4 -> V5: Added Fixes tag\nChanges V1 -> V4: None\n\n drivers/pci/controller/dwc/pcie-tegra194.c | 6 +++---\n 1 file changed, 3 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c\nindex f3428fd3345c..e0b17ad3052d 100644\n--- a/drivers/pci/controller/dwc/pcie-tegra194.c\n+++ b/drivers/pci/controller/dwc/pcie-tegra194.c\n@@ -1167,9 +1167,9 @@ static int tegra_pcie_dw_parse_dt(struct tegra_pcie_dw *pcie)\n \t\treturn err;\n \t}\n \n-\tpcie->pex_refclk_sel_gpiod = devm_gpiod_get(pcie->dev,\n-\t\t\t\t\t\t \"nvidia,refclk-select\",\n-\t\t\t\t\t\t GPIOD_OUT_HIGH);\n+\tpcie->pex_refclk_sel_gpiod = devm_gpiod_get_optional(pcie->dev,\n+\t\t\t\t\t\t\t \"nvidia,refclk-select\",\n+\t\t\t\t\t\t\t GPIOD_OUT_HIGH);\n \tif (IS_ERR(pcie->pex_refclk_sel_gpiod)) {\n \t\tint err = PTR_ERR(pcie->pex_refclk_sel_gpiod);\n \t\tconst char *level = KERN_ERR;\n", "prefixes": [ "v8", "06/14" ] }