From patchwork Tue Sep 13 15:52:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil R X-Patchwork-Id: 1677366 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256 header.s=selector2 header.b=r+QGCp9G; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4MRqYg6zGlz1yhR for ; Wed, 14 Sep 2022 03:03:51 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230172AbiIMRDu (ORCPT ); Tue, 13 Sep 2022 13:03:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232310AbiIMRDX (ORCPT ); Tue, 13 Sep 2022 13:03:23 -0400 Received: from NAM11-DM6-obe.outbound.protection.outlook.com (mail-dm6nam11on20614.outbound.protection.outlook.com [IPv6:2a01:111:f400:7eaa::614]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08BF88E0D1; Tue, 13 Sep 2022 08:53:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=JyR6P/LATYIX9vKSRJEYGt4X1fPn4/CtHCu3crfzbipDoar6XmlkPgj/fMEAqLLV5aSwoiyLD3K7/gDCMlnH50iDq4fDYGnIo8Q+q2stnOX2ovEjQqvUN07g7iWpdj2yb/lWcQ5T3ZpHY+pXz/ziq9JIFFSQ1iptxtqwspKR6h5F9omY7VMpBFsfIPi9ckQmwtT8+dFqFi/RZ3APmMvcWYpabWp157f5LvjrOnKCXNMVJHAL/sKtYE8980zRClx5p6QZYdScw2OIOVDU+WjNfB4se6bNC5UivTX9kPWTOzQNCQs85xtD94cO475STV80/h5uhz5g/KGES56ZlZOZNg== 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=6Jy/1eGGdRrI+aJDrGprMHyvr7SjhnUqCWq0Oh3cDzc=; b=NJjUqpCCCsUaExmWm2zyHBfZYI/4BagseWp5GXygrdo607kdQ9gyYnSprq1d6frOVd+JeJ3EY6IHsLTE6cLsLkqE3nu67BpIwTPJpMl/oneVB54WUcg65WcGOyZg7vShFGSyt5agSMPWCKRI89D/CZUT3ZCNxkiX1tdm6uAPMJvX+wZFidqgG8yjfAtsP3GjiBrc3zD3FNzmkQpEDSxHOxa0W4LZOwUKzB9M/M5cb5bAzslF0rAJX44S1yxQhhuQ9Z3Iax9UjI3TamUsVg7dRMYgsUtmlTHSKZKpfIguvnnRriS3GrWFVxtAS0WjcdWAtcs0b/+cV4dJOTtTH+QRUQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 12.22.5.235) smtp.rcpttodomain=vger.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 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=6Jy/1eGGdRrI+aJDrGprMHyvr7SjhnUqCWq0Oh3cDzc=; b=r+QGCp9GLoPNIHdwVVaaeEfV5BWI7oDJRciP91TnzIh20xD5/iGHrYwZxS479meoZOjmRa2Q6jpkAa19f4TpvVmFmfwjvdiDJa6t4K3dcV5JrGF5wykxbTocxb38AsDusEWkrImJziU0X0tjmCIAQbDXnAKmApPsD2Dto7SMJPyQmIGWDaXDewQrJr7IpAV1cezojQo+cPjIw2fSmHhPqvfEuE06yQddrAssrSy4zIWH5Ny+/ek8xe7genkm1DNGnknIWakBszZSpAxD2w3A9dC2SyzW+GAmLz4bXZse4hIU3IN9asxA96mNSGMvLBlko6BmPQ8rHIQiB9Hr/r5SUA== Received: from BN0PR10CA0006.namprd10.prod.outlook.com (2603:10b6:408:143::32) by DM6PR12MB4283.namprd12.prod.outlook.com (2603:10b6:5:211::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5612.20; Tue, 13 Sep 2022 15:53:17 +0000 Received: from BN8NAM11FT029.eop-nam11.prod.protection.outlook.com (2603:10b6:408:143:cafe::a5) by BN0PR10CA0006.outlook.office365.com (2603:10b6:408:143::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5612.12 via Frontend Transport; Tue, 13 Sep 2022 15:53:17 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 12.22.5.235) 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 12.22.5.235 as permitted sender) receiver=protection.outlook.com; client-ip=12.22.5.235; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (12.22.5.235) by BN8NAM11FT029.mail.protection.outlook.com (10.13.177.68) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.5632.12 via Frontend Transport; Tue, 13 Sep 2022 15:53:17 +0000 Received: from rnnvmail205.nvidia.com (10.129.68.10) by DRHQMAIL107.nvidia.com (10.27.9.16) with Microsoft SMTP Server (TLS) id 15.0.1497.38; Tue, 13 Sep 2022 15:53:16 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by rnnvmail205.nvidia.com (10.129.68.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Tue, 13 Sep 2022 08:53:15 -0700 Received: from BUILDSERVER-IO-L4T.nvidia.com (10.127.8.14) by mail.nvidia.com (10.129.68.8) with Microsoft SMTP Server id 15.2.986.29 via Frontend Transport; Tue, 13 Sep 2022 08:53:13 -0700 From: Akhil R To: , , , , , , , CC: Subject: [PATCH 1/3] dt-bindings: dmaengine: Add dma-channel-mask to Tegra GPCDMA Date: Tue, 13 Sep 2022 21:22:49 +0530 Message-ID: <20220913155251.59375-2-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220913155251.59375-1-akhilrajeev@nvidia.com> References: <20220913155251.59375-1-akhilrajeev@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT029:EE_|DM6PR12MB4283:EE_ X-MS-Office365-Filtering-Correlation-Id: 9ee8e161-9d23-4fe0-74ff-08da95a0133e 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:12.22.5.235;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230022)(4636009)(39860400002)(396003)(346002)(136003)(376002)(451199015)(46966006)(40470700004)(36840700001)(82740400003)(47076005)(6666004)(110136005)(186003)(83380400001)(4326008)(426003)(40460700003)(82310400005)(40480700001)(86362001)(356005)(8676002)(2616005)(36756003)(41300700001)(8936002)(36860700001)(70586007)(5660300002)(81166007)(1076003)(70206006)(478600001)(336012)(7696005)(107886003)(316002)(26005)(2906002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Sep 2022 15:53:17.4637 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9ee8e161-9d23-4fe0-74ff-08da95a0133e X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.235];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT029.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4283 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, SPF_HELO_PASS,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Add dma-channel-mask property in Tegra GPCDMA document. The property would help to specify the channels to be used in kernel and reserve few for the firmware. This was previously achieved by limiting the channel number to 31 in the driver. Now since we can list all 32 channels, update the interrupts property as well to list all 32 interrupts. Signed-off-by: Akhil R Acked-by: Thierry Reding --- .../devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml index 7e575296df0c..31724cda074e 100644 --- a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml @@ -39,7 +39,7 @@ properties: Should contain all of the per-channel DMA interrupts in ascending order with respect to the DMA channel index. minItems: 1 - maxItems: 31 + maxItems: 32 resets: maxItems: 1 @@ -52,6 +52,9 @@ properties: dma-coherent: true + dma-channel-mask: + maxItems: 1 + required: - compatible - reg @@ -60,6 +63,7 @@ required: - reset-names - "#dma-cells" - iommus + - dma-channel-mask additionalProperties: false @@ -108,5 +112,6 @@ examples: #dma-cells = <1>; iommus = <&smmu TEGRA186_SID_GPCDMA_0>; dma-coherent; + dma-channel-mask = <0xfffffffe>; }; ...