From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1183EC433EF for ; Tue, 5 Oct 2021 12:55:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2DEB613E6 for ; Tue, 5 Oct 2021 12:55:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234855AbhJEM5p (ORCPT ); Tue, 5 Oct 2021 08:57:45 -0400 Received: from mail-dm6nam11on2066.outbound.protection.outlook.com ([40.107.223.66]:47545 "EHLO NAM11-DM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233762AbhJEM5o (ORCPT ); Tue, 5 Oct 2021 08:57:44 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=H+ssmO/31Jk9tvfAmojDkmYHUmTIML2LPNVBJewN4j2JJ01ZxO5Gk3TBqhQYPA+phorlaucnn/jMv4D5VEUtn/Agri+uma0hKmdF8cOL3HTEAeKsObOdZMZdvxOMhqjY/ehiZl3T70NHqh4q5yymYYQeiq7nTpyxcsRrohwFFTrs29A6qpUivkcxM12i3FGKHqvGDWh7jDPWaDIOQApQ21zxRxISfIkW2pLiX8D7YFxK7kpzUSOTo2dUW6NlfH5rGTY678rhNWk05WC5ldE2htZl16I9/ld21jO+9hkWRfDftnNqDSj30UNyGbuHUjuLmQDaj5jbjbzPtgam4OTijg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=WKGOrbMDy8dYK4faDcXhsEuAlbrjPOi+lQPRKPoX3LM=; b=bo5DtK+9FROqL8ZRtRNt0XHEnpNPGYaFu1CGY8C0JODmjIMwHwJEsmAoYdwV1z5SqD00/OytkBbPM6aTdaLEuCNXToJgDlGZO6DcMH7JaX4UiH9oLURrBz/tUQ4Iw5qbDnxsv98ElYzJalvhTIMOi/ijtY3rOnj5euux5kovobyg16DqTQqcSMQ/T303V+0UQ/UScofrT+ePMjqg7hPg3SLIxsFGqMyzFm/Mfc2XcvXkYqBNq8LC8B1n+e3aIH9odB2/N7gbYkUkuf/iD0A99jBZ6c5HQL20GnwBwbazSWgs+NdLlC3IwZs/dvTYppDU0WqDvLVpUl+3fOm4CLddJg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.112.35) smtp.rcpttodomain=gmail.com smtp.mailfrom=nvidia.com; dmarc=pass (p=quarantine sp=none pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none 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=WKGOrbMDy8dYK4faDcXhsEuAlbrjPOi+lQPRKPoX3LM=; b=XC9Yc8Uy+DlVZjsHwq1nPXS2AQfX6rkEgUltrTD5ThfGRKhSzm/czHUO/M/NxTSMBpqP/NJg9qvDTqro9rc+b4zlA7DiR5edPgB1ohxfWpYj9AykusR1VlZNVkVo4ow3lgAVSLeJvoViClycTfGB2Y0S7lypwi0OmNXpgi++QsHj3Rb1Nh8X3cJlKRzf6aNdtDbaMJW78Ip96SRGt0Xk+tAkGG2RNeEkvbNgK6/TvnQkcYGyWeV6rhz3Lz+Knwi89c71PGW9P7So1Lnl+att5+l46qteqqaXs25BCwiZ/+IqaodIo7iElL37ND1PuNTd9OwgZUMHflMDuocgvcJ/sA== Received: from DS7PR03CA0350.namprd03.prod.outlook.com (2603:10b6:8:55::27) by CH0PR12MB5137.namprd12.prod.outlook.com (2603:10b6:610:bc::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4566.15; Tue, 5 Oct 2021 12:55:52 +0000 Received: from DM6NAM11FT048.eop-nam11.prod.protection.outlook.com (2603:10b6:8:55:cafe::3e) by DS7PR03CA0350.outlook.office365.com (2603:10b6:8:55::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4566.22 via Frontend Transport; Tue, 5 Oct 2021 12:55:52 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.112.35) smtp.mailfrom=nvidia.com; gmail.com; dkim=none (message not signed) header.d=none;gmail.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.35 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.35; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.35) by DM6NAM11FT048.mail.protection.outlook.com (10.13.173.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4566.14 via Frontend Transport; Tue, 5 Oct 2021 12:55:52 +0000 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Tue, 5 Oct 2021 12:55:50 +0000 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Tue, 5 Oct 2021 12:55:50 +0000 Received: from kyarlagadda-linux.nvidia.com (172.20.187.5) by mail.nvidia.com (172.20.187.13) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Tue, 5 Oct 2021 12:55:47 +0000 From: Akhil R To: CC: , , , , , , , , , , Subject: [PATCH v9 1/4] dt-bindings: dmaengine: Add doc for tegra gpcdma Date: Tue, 5 Oct 2021 18:25:33 +0530 Message-ID: <1633438536-11399-2-git-send-email-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1633438536-11399-1-git-send-email-akhilrajeev@nvidia.com> References: <1633438536-11399-1-git-send-email-akhilrajeev@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: fb3ad990-75cc-4cbc-0d56-08d987ff76b9 X-MS-TrafficTypeDiagnostic: CH0PR12MB5137: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2449; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.35;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid02.nvidia.com;CAT:NONE;SFS:(4636009)(46966006)(36840700001)(86362001)(336012)(36756003)(186003)(7636003)(26005)(6636002)(2906002)(356005)(7696005)(70206006)(6666004)(70586007)(966005)(508600001)(2616005)(426003)(37006003)(8936002)(4326008)(36860700001)(82310400003)(36906005)(316002)(6862004)(54906003)(47076005)(8676002)(5660300002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Oct 2021 12:55:52.6792 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fb3ad990-75cc-4cbc-0d56-08d987ff76b9 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.35];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT048.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR12MB5137 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Add DT binding document for NVIDIA Tegra GPCDMA controller. Signed-off-by: Rajesh Gumasta Signed-off-by: Akhil R Reviewed-by: Jon Hunter --- .../bindings/dma/nvidia,tegra186-gpc-dma.yaml | 108 +++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml new file mode 100644 index 0000000..d3f58d8 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/nvidia,tegra186-gpc-dma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra GPC DMA Controller Device Tree Bindings + +description: | + The Tegra General Purpose Central (GPC) DMA controller is used for faster + data transfers between memory to memory, memory to device and device to + memory. + +maintainers: + - Jon Hunter + - Rajesh Gumasta + +allOf: + - $ref: "dma-controller.yaml#" + +properties: + compatible: + oneOf: + - enum: + - nvidia,tegra186-gpcdma + - nvidia,tegra194-gpcdma + - items: + - const: nvidia,tegra186-gpcdma + - const: nvidia,tegra194-gpcdma + + "#dma-cells": + const: 1 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 32 + + resets: + maxItems: 1 + + reset-names: + const: gpcdma + + iommus: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - resets + - reset-names + - "#dma-cells" + - iommus + +additionalProperties: false + +examples: + - | + #include + #include + #include + + gpcdma:dma-controller@2600000 { + compatible = "nvidia,tegra186-gpcdma"; + reg = <0x2600000 0x0>; + resets = <&bpmp TEGRA186_RESET_GPCDMA>; + reset-names = "gpcdma"; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + #dma-cells = <1>; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + }; +... -- 2.7.4