From nobody Wed Apr 1 11:13:54 2026 Received: from BL0PR03CU003.outbound.protection.outlook.com (mail-eastusazon11012071.outbound.protection.outlook.com [52.101.53.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42DB83A962D; Tue, 31 Mar 2026 10:24:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.53.71 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774952647; cv=fail; b=Rg3bC6jG4YKdXoZoToGbA1O15mevcn/AnomaS40gcXvMueQ7ZVKj11gaTI8KLmh4aUW1Q/FWTXXeGA5xsxW2VeCuq97ohpZKCHkzSThVLOnP5zumS5jMl4Bx/mzB/OSEFWTchOCf8+YfZgmNf20XvCuF8RAUZBTVbENYm+hPTZg= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774952647; c=relaxed/simple; bh=I9Jf6991WxDcrrVxLgNrTEuMMpB2mQJt80ACs+rMu2s=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=o/6fyWRn5S89ac+bFTIZGBCkY8hb5h15kKWoI7/c28tpnsK7zhZzzbUvDmw9Lr6jk20fpO8+zWQHw8YwxGFHVWIM+lgrihpExlyLO6puwPyC8lO9cWud0lB/ezXjk/X110luQlV87DIsonlmEa31E+PTB55IksAOZvNHAPQ+Zmw= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=CudUg/gu; arc=fail smtp.client-ip=52.101.53.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="CudUg/gu" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=LOwLe6+RkcwkEF+P4xU7dBYB12Zu9rYG3+DzXhATOHUzBJPYzLqlq5laVQwDexQCzCr6Dxg3GrCW/uqh5pCzX5WZ1Q00gYqX4yJScyQgjNquhsN7p3PfIGCOEoq4mlKoJSGrFqSbv8QKWVzkYG7TxQA7z8PIT63cgoGjEdwZ9zgTefwjSK4z9rhv40KmrwIjhG+xuKI+JFuM5fBCg9rgVOtDUtUQDoyX7w19gWVcmGMHuvxAKsyXRNc9UYiUKtq0NkvvaT0OOm3vcYNDrR9rlO2rGmzt3nMMQVz/NP35mra28Rn+8E0xgV+0BAhBtbEc6P63be7MSki8CLN4RnyS3Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=mG3HNC59MBDQbzEnowzIv1XlbuWYfwd6rnH3TJgW0Qc=; b=llBS1IPeOUiVJYnTAalXpK2Tvw63NGv/Cpw3E5VkVup8clbcak4DhXjzKeTHpvJqiNh561eQZWwjbzkp7GdcNxg1NIYUp+v0gJsUj9e1OA6pgga4L8+chdMoRLg7atRm4fNujwRAr0dsBfWsuw9K9NE8kjfRSm+E6qKFSEWhaL3BpKP9rC/EIZUHNR5hojMGxzogEG7atMl1mZB8FNmUqsPzEmdb2M/WPSJVBLz3mN2SBNW5cz3Osp9OsJ5nspd6D7XmtWNdOhfhRO9iK20xZd//LPgelOJnpXSzH6CmC8OR/Ng8JGFBEZN4JDhdClwj653JjNp4xyABzoRQF9CspQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.232) smtp.rcpttodomain=kernel.org smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=mG3HNC59MBDQbzEnowzIv1XlbuWYfwd6rnH3TJgW0Qc=; b=CudUg/guBsMfsEb4OyT8OV83rWH0ZzcTI+sNxzcyqgD19zjvOPfGWQ4szvobvXhyHOpdJdBqF1o235PlC245XNNt+0FbZJ07I2It+98ATJA39n8sb1Kox/MCzC/E6GhkZMT/KUbuOrVz3obgjYoSSx9RPLftBSD9G+UlTimkrHu5J0BhMh1Vz+S1jqMz9Ct5XZQzWA/Hklk0CPD5gS5TIzJqxCpAHdldkhZkM/RoR4yJGSJXdDii2BTj/cmkGgPqLCG6W2ft6WZo6C98EP47DOJp0LPC9gC5LsS6EC58ClrOpqAR5L1jJO0roxM0huxF/Ne3nsF/bqChmdekTeXfEw== Received: from DS7PR03CA0210.namprd03.prod.outlook.com (2603:10b6:5:3b6::35) by CY1PR12MB9559.namprd12.prod.outlook.com (2603:10b6:930:fd::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9769.15; Tue, 31 Mar 2026 10:24:02 +0000 Received: from DS3PEPF0000C380.namprd04.prod.outlook.com (2603:10b6:5:3b6:cafe::84) by DS7PR03CA0210.outlook.office365.com (2603:10b6:5:3b6::35) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9745.29 via Frontend Transport; Tue, 31 Mar 2026 10:24:02 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.232) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.118.232 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.232; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.232) by DS3PEPF0000C380.mail.protection.outlook.com (10.167.23.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9745.21 via Frontend Transport; Tue, 31 Mar 2026 10:24:02 +0000 Received: from drhqmail202.nvidia.com (10.126.190.181) by mail.nvidia.com (10.127.129.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Tue, 31 Mar 2026 03:23:48 -0700 Received: from drhqmail203.nvidia.com (10.126.190.182) by drhqmail202.nvidia.com (10.126.190.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Tue, 31 Mar 2026 03:23:47 -0700 Received: from BUILDSERVER-IO-L4T.nvidia.com (10.127.8.9) by mail.nvidia.com (10.126.190.182) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Tue, 31 Mar 2026 03:23:44 -0700 From: Akhil R To: Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , "Jonathan Hunter" , Laxman Dewangan , Philipp Zabel , , , , CC: Akhil R Subject: [PATCH v6 02/10] arm64: tegra: Remove fallback compatible for GPCDMA Date: Tue, 31 Mar 2026 15:52:55 +0530 Message-ID: <20260331102303.33181-3-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260331102303.33181-1-akhilrajeev@nvidia.com> References: <20260331102303.33181-1-akhilrajeev@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS3PEPF0000C380:EE_|CY1PR12MB9559:EE_ X-MS-Office365-Filtering-Correlation-Id: 38355393-e796-4ad4-4852-08de8f0fa12c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|376014|7416014|36860700016|56012099003|22082099003|18002099003|921020; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(82310400026)(376014)(7416014)(36860700016)(56012099003)(22082099003)(18002099003)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 7k1Dp4MqF9yGaEmDfpEAI6cjo4qgj+Ti3KG/MLpUgZYFug73PjjpFgKqeon/NSg8b+HBhBeGVfinQWNaBncX6s6MiVM54ObfxbfbYhhntyT2ZolN2htUrzdzm5+PRufwtEXVnD7hJiuXhokPWCcc3AzM9uaOpjXISjwh/LxQmyNzMJ02vUkyH0O7arjUYcYaBFxxhRBpeTcUEmFKksa4lZQw9bdaFsoxxdD8N5XAR8hd3utX+TI+basu+v2GLedYfTCFNqe8PFK/8/hi+BbhoREuW7w6N4OSQXE5ZGU++S/BiwQKoye+gAyZ8EAx6WRN86SzWgd/DvUPwdJtn2nBuLfOewhlRfBkBeZov4PZrbkKa70h0jpH6bxCF4wMEQU8o8Lc4mq7ajFuFKsdNAvZg+yiXepX+DIvW9AEAkbhTEqfme3z6MQ1y4hrO2jfjN2m X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Mar 2026 10:24:02.2992 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 38355393-e796-4ad4-4852-08de8f0fa12c X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF0000C380.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR12MB9559 Content-Type: text/plain; charset="utf-8" Remove the fallback compatible string "nvidia,tegra186-gpcdma" for GPCDMA in Tegra264. Tegra186 compatible cannot work on Tegra264 because of the register offset changes and absence of the reset property. Fixes: 65ef237e4810 ("arm64: tegra: Add Tegra264 support") Signed-off-by: Akhil R --- arch/arm64/boot/dts/nvidia/tegra264.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts= /nvidia/tegra264.dtsi index 24cc2c51a272..af077420d7d9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi @@ -3208,7 +3208,7 @@ agic_page5: interrupt-controller@99b0000 { }; =20 gpcdma: dma-controller@8400000 { - compatible =3D "nvidia,tegra264-gpcdma", "nvidia,tegra186-gpcdma"; + compatible =3D "nvidia,tegra264-gpcdma"; reg =3D <0x0 0x08400000 0x0 0x210000>; interrupts =3D , , --=20 2.50.1