From nobody Fri Apr 3 00:00:20 2026 Received: from CO1PR03CU002.outbound.protection.outlook.com (mail-westus2azon11010041.outbound.protection.outlook.com [52.101.46.41]) (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 B098F3A7839; Thu, 26 Mar 2026 11:10:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.46.41 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774523440; cv=fail; b=OI5XshlSeCbsQV+ZOGUNkjwhkdw/m8vj0PmcsFdqeEVvdIDdnOgE7pdNKNKdZiVwhszgaT4xTF3IkQ5UX0pkKznR1kwLmDuCXPHw82AOCifrySBRgg5WP93D5fCABF0tNP1D+sV/me+C6evtMV+Y1Zw4BIb6tfptQF3tZrFL85M= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774523440; c=relaxed/simple; bh=I9Jf6991WxDcrrVxLgNrTEuMMpB2mQJt80ACs+rMu2s=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=tWxupi1n2t7JFjo2x835ab5Lml85CDkAHtMVXFXUHoUSdxo5m4RB2sg8XbQrTdo8S302ri+SlRaeJbf3hZsDcmy3+2HVjRZ78ow7OdGMohhTvXVA3yLMhvehlGuXjLQBnCgsHh4xSIR9SW4ABaxCMC7vLTzG8yiKbx9RsTc38XI= 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=Qs8BaBR+; arc=fail smtp.client-ip=52.101.46.41 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="Qs8BaBR+" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Vx5Aor+BxjPyDXaIU/nicK0VQDeXbEq55lq6cOA6qSid4D8Om/7mvyM0lEmbtrWYbFrCYzZn+l0TdFBKkqtLN+qQfFK6YoOEmRl1b2AseLRq+idt8kGOWltHooDd88uI89slVWsdlLUolMUv3TnNDXJPhF2S0hzZdg6f5Am7+T9vYjpWpMnBOBuORYjtxMjBvZ7eatU+uMCSoDMP0V7FlziOrdY397yLUhOGslL2KOSE7hn3mwwshLciFf/LVo5zAHHUgY/g6/nYHWqWNfeu4RqR4EPE/uVxUdHPFB5IhR/CVPAa68PZiBv4jxz6l+LYyGNE9fO9uefo7skVqpGCBg== 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=UNl1sLFIhuaq6UfSedFDlKdRiV3PxZKnm4Yrg0OMnU2b1nM5HTERxO8EcMFeQuV3QylaMphwE2vHCFuKOxJLsiSvp/nKqc3xkp3mBlCdm6qN+hkJCcZROvIFUiGPMdROcLFt9b6qGfdpBfpN51yWqVKNkZkIgaSxWZj236WWCTWDrysIoLwHwofTJ5LLqL9oMUZrE05enVb39xIfLYRvg6khY9XG+hkZ/I/HKjpRySeTn8MF1Gy+8GaU60r+AloXZBZIDn8GAyXfxgTiMX7EPaVKot3tvLkYl1S0+NXa6USDP1aNOnop7EK0E68b10pEsnX7alkbWlQLZ3culNLQtw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.233) 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=Qs8BaBR+NwOxM0uMLDSbhfnNbcRjNwe3fk7No5EfG9H8um0WadOcZ7SpcRZXq+mD74P/Wx1Xq4dZpEQW6oahBJ54l+HQjhC2R3qEHMGXgy6Yj3kOO5xO/eP+UBgJ20ftRrIPmU1ibtzrKYYFpG5XsNWxrFjhKoMb4b+l36WbkEIjM31jz+QNI8zuHOlIEDSCZjhJSCAQ9GRDFr3hcsxA8gp2VxZbl5B3y2OKFHGe5FKl1GFQ47MmGlwC1Yy/VXZLFuui0izDf/Dsn2kVWilrUypK3fsPWZAud4/lPMfFvXaHCj7qObTuf+JGU8m6ilgjmtzbq7Wdlct+4Jsn6dxh1A== Received: from CH0P220CA0011.NAMP220.PROD.OUTLOOK.COM (2603:10b6:610:ef::13) by CY3PR12MB9556.namprd12.prod.outlook.com (2603:10b6:930:10a::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9745.20; Thu, 26 Mar 2026 11:10:34 +0000 Received: from CH3PEPF0000000C.namprd04.prod.outlook.com (2603:10b6:610:ef:cafe::b4) by CH0P220CA0011.outlook.office365.com (2603:10b6:610:ef::13) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9723.32 via Frontend Transport; Thu, 26 Mar 2026 11:10:30 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.233) 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 216.228.118.233 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.233; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.233) by CH3PEPF0000000C.mail.protection.outlook.com (10.167.244.39) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9745.21 via Frontend Transport; Thu, 26 Mar 2026 11:10:34 +0000 Received: from drhqmail202.nvidia.com (10.126.190.181) by mail.nvidia.com (10.127.129.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 26 Mar 2026 04:10:25 -0700 Received: from drhqmail201.nvidia.com (10.126.190.180) 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; Thu, 26 Mar 2026 04:10:25 -0700 Received: from BUILDSERVER-IO-L4T.nvidia.com (10.127.8.9) by mail.nvidia.com (10.126.190.180) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Thu, 26 Mar 2026 04:10:20 -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 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-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: 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: BCL:0;ARA:13230040|7416014|376014|82310400026|36860700016|1800799024|56012099003|18002099003|22082099003|921020; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP: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: VpSUjHj0irWv1I213ombkaoYi5QjXDFJ8+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 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 003367e8-b757-48b6-f2e4-08de8b284d88 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH3PEPF0000000C.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY3PR12MB9556 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