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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D56B9C433B4 for ; Tue, 18 May 2021 13:24:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4AFF610CD for ; Tue, 18 May 2021 13:24:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349422AbhERNZZ (ORCPT ); Tue, 18 May 2021 09:25:25 -0400 Received: from mail-eopbgr10088.outbound.protection.outlook.com ([40.107.1.88]:5326 "EHLO EUR02-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S244483AbhERNZZ (ORCPT ); Tue, 18 May 2021 09:25:25 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=eaxKckMvWsKOfRg5YmGF7RMHIzkoY6yKdqGz6f0MEvO8tHyV7ovf0ByQo6QFgzno7GK/NrAZGao7X95F8OYGBS+rQgir7LaPsE86c39dz8arZ3t8BeVFWxPa5JyTtXugB3KMwFgGt3jilVSPPce23TzY8SWF2uLpQLsS+I3MbKRbMpZooIknrbF67gQ9vyj92NqATkXpX64NqJjaUPjikjLCUuU2BGvVvtbhvXFGUND+dlZ/VOqd5cE4au186G7piulFv7XhEJN+6ifKhWNp9UJZyAU7vXhTfaz9Lwh8beDCffuLzuklLksUDoRs/ofg0aD1zLRkK/6b5Uj7eFuXuw== 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-SenderADCheck; bh=C7BYelvOQ806e0DHRNY7WWJwXkoPODiFtjJOCsq5bwM=; b=HB0CGv/lHNmgtHBYYA1DWoT+OoxEtKR4YUG5DaJg+qtNXM70YKT/TELWncFWumb1Ve3mJQFKIBoZPg/Gsgq6okCTPwC+RYDRNEi58L/RRRpCvCAvCqPA0WK+a1GNmHFmKtnLIh3hiw+KFCnWKdpiuHn9O5Y0zheUzHsU/qg0ugjkzDmJf9tIK+UVKUGS27G6+x3yrWv0tmtH/I3g5dQduvmgAwXppqZYESDN+YqGhsbhVBsj7tW+H3b+gTx3co6J7Iw0FNliE3AyuefKu4bsPt2zN3Zvv+kq4PB2d5d356ihShoax6N67Cm85Sa9Lgce6Jw7c5arDJdso2Av4+K30A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=orolia.com; dmarc=pass action=none header.from=orolia.com; dkim=pass header.d=orolia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=orolia.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=C7BYelvOQ806e0DHRNY7WWJwXkoPODiFtjJOCsq5bwM=; b=CGu53JOr23OChH2qpca8Owyq3d+KkGX96tU5PAqiz3naAYPg02Mz/oIDxsFMDSX9+zZKOUBZ4lID1PzGALRlzY55qdv03iM9uY3+YZ4/ENxjwVbohj7qhdoNO8tpDgD5NoUv8c19aHYvLUHCilYX+NroIv63q1okR9y+mLlUrv4= Authentication-Results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=orolia.com; Received: from PR1PR06MB4746.eurprd06.prod.outlook.com (2603:10a6:102:11::28) by PR3PR06MB6715.eurprd06.prod.outlook.com (2603:10a6:102:65::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4129.25; Tue, 18 May 2021 13:24:03 +0000 Received: from PR1PR06MB4746.eurprd06.prod.outlook.com ([fe80::81ef:de90:c451:d6e3]) by PR1PR06MB4746.eurprd06.prod.outlook.com ([fe80::81ef:de90:c451:d6e3%6]) with mapi id 15.20.4129.031; Tue, 18 May 2021 13:24:03 +0000 Date: Tue, 18 May 2021 15:23:34 +0200 From: Olivier Dautricourt To: Rob Herring , Vinod Koul , Stefan Roese Cc: Olivier Dautricourt , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 1/3] dt-bindings: dma: add schema for altera-msgdma Message-ID: <7d77772f49b978e3d52d3815b8743fe54c816994.1621343877.git.olivier.dautricourt@orolia.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Originating-IP: [2a01:e34:ec42:fd70:167:681b:bc47:e8b1] X-ClientProxiedBy: PAZP264CA0014.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:21::19) To PR1PR06MB4746.eurprd06.prod.outlook.com (2603:10a6:102:11::28) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from orolia.com (2a01:e34:ec42:fd70:167:681b:bc47:e8b1) by PAZP264CA0014.FRAP264.PROD.OUTLOOK.COM (2603:10a6:102:21::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4108.25 via Frontend Transport; Tue, 18 May 2021 13:24:03 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f167caf5-e30c-405c-cb1f-08d91a0034ac X-MS-TrafficTypeDiagnostic: PR3PR06MB6715: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:304; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PR1PR06MB4746.eurprd06.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(136003)(39840400004)(346002)(366004)(376002)(396003)(83380400001)(6666004)(478600001)(966005)(66556008)(66476007)(36756003)(66946007)(2906002)(8886007)(7696005)(110136005)(2616005)(44832011)(4326008)(186003)(316002)(55016002)(8936002)(16526019)(86362001)(8676002)(38100700002)(5660300002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?tv5N7lRp/NoutotE5PSWnzr9B5E1kQOnpNf5HeHgAuok1NlWIR1GfdERoJVk?= =?us-ascii?Q?Ab3zYlzKnRedOMlGcZEHatEPOKJqYx6M7Hbez10wUc7AGcczjD4b0Wb0/laN?= =?us-ascii?Q?5eV15Gj+uQbm+/dW5WomILcgsvobcm1oRI5j8toAdqnYy/znBroWi+ns2bTy?= =?us-ascii?Q?9qELa2LimJx5Zhs4/XzpRlnR6DpSrLVV0TZNfdB2iI68+SKOtRNBrMLT/OD4?= =?us-ascii?Q?ap8v9Z+X3Ts+K/oMHpZeTuI7dA5vRlwbK1ZvyXmqvD8vPicMiKjLFTpjnDE1?= =?us-ascii?Q?rBXbxtpi+G9QqgpdP2rZeqhkkNWIzLVieOHY4my37vcWkHKNH1jWxdSx8rvx?= =?us-ascii?Q?s1sczbIS69QZFUuN51PhXaO4it+9lhK5NF1Mb/GTrZCA5ZZ1Oi3cYLWEf3Ot?= =?us-ascii?Q?ZeohCYFWzLzNAOtsjQRVk6QxiuIADUMJO9FJ5ITlDV+kx2v5qmOy/WRHPWr+?= =?us-ascii?Q?2OYI004NGP1xA3HW71Dnc1Ato3N+p9yJP8QvCfRbpfAXQ5oNE2LBgm1/w8zl?= =?us-ascii?Q?7G93hVETjMYUDPlkAwRzaHwJz6t6rTkc5041kMUEQg08K5TH1IH56rAybCd9?= =?us-ascii?Q?Ze3+S0zHd1hBAgoKfuDosN02QAtEVAUcMYGZWnkIaVi1PDTgaO7AuVOPvln2?= =?us-ascii?Q?vnfsonJzWit5/DjevlTWHeXxl3kd6VWEEkERpqSQdVH93ZPNg/SbwnKC4DD7?= =?us-ascii?Q?4ShpVFSP9GISoxUo/pX7zX+6yv6B6fhnoHRX9OE4dhf/NqJMOVojBjo3NUyK?= =?us-ascii?Q?8GkimS600/IO15AdEx2WWypSwGpIx4dp9jkfcc4CzjFuAKH3RM7+MrojcjmU?= =?us-ascii?Q?XbCpqs7Q2EpdCy4uLYQq1J+9wH2Rvzo3X8uTmKQJ0dIfru42pzKR4GjZVBAn?= =?us-ascii?Q?DbLVi/zDLEw9+tX5WpfcvdrO0C55mXGaOqQ56UvswCjK3CztVbCHDaVyN0pn?= =?us-ascii?Q?FtkLPX6CSE84SaHFnRNQJIzeBKuXlurHjnLViOaZZj592hMJ8VjEqqtiFvZv?= =?us-ascii?Q?g8RNtxM+DF07T7W/RLjo275TXAqOfNAu6a0pyLr0DQoi8oerbXflO4gQUz0/?= =?us-ascii?Q?L0WAJSWVCrk5bUSfqVhhiZQd5Zx/jM+UTAzRzZl7m6/De6uak/5PpBjrIfov?= =?us-ascii?Q?SS0abtu5s0jvzNc6SuxH79WMX6MLpkU64WnCV4KIYjgyDrigtkdhF9SjEPH6?= =?us-ascii?Q?kwT0zUtunmggeN9ab2eYYUxr6eQPYPaJbohnEu8P7t+INgkNnfjj3SCiMxId?= =?us-ascii?Q?DP0GTb90GegXGWpdjR23m5Lb8SveDXGNkr/2/VHOBi2Z6ghNZwLzcu0MlF8J?= =?us-ascii?Q?mKwBuOtRdfeKNyw8wVtCCZAdt19J1UqIP9eduD5XqbfFoEnQiwRRrbVi+N/H?= =?us-ascii?Q?45m6oZ2/dUlWEs9mSoucaOrCf2Cs?= X-OriginatorOrg: orolia.com X-MS-Exchange-CrossTenant-Network-Message-Id: f167caf5-e30c-405c-cb1f-08d91a0034ac X-MS-Exchange-CrossTenant-AuthSource: PR1PR06MB4746.eurprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 May 2021 13:24:03.7076 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: a263030c-9c1b-421f-9471-1dec0b29c664 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: qoIhzA/0NHM6jYFt+xhrzC8SFkKtDmNVYdpS9QSwH6mVBT0NyXgsrp79LaTttdEgVGeXHG/dupLQRWUwDA5FWA7QnUA4K83rIZ6myVD+s10= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PR3PR06MB6715 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org add yaml schema for Altera mSGDMA bindings in devicetree. Reviewed-by: Stefan Roese Signed-off-by: Olivier Dautricourt --- Notes: Changes in v2: - fix reg size in dt example - fix dt_binding check warning - add list in MAINTAINERS entry Changes from v2 to v3: none Changes from v3 to v4: none Changes from v4 to v5: as per Rob's comments: - change compatible field from 'altr,msgdma' to 'altr,socfpga-msgdma' to indicate that it's compatible with altera socfpga family. - describe each region separately - remove maxItems/minItems for reg section. as per Vinod's comments: - separate MAINTAINERS editing in another commit - remove description for #dma-cells .../devicetree/bindings/dma/altr,msgdma.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/altr,msgdma.yaml diff --git a/Documentation/devicetree/bindings/dma/altr,msgdma.yaml b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml new file mode 100644 index 000000000000..ce51531e8736 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/altr,msgdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Altera mSGDMA IP core + +maintainers: + - Olivier Dautricourt + +description: | + Altera / Intel modular Scatter-Gather Direct Memory Access (mSGDMA) + intellectual property (IP) + +allOf: + - $ref: "dma-controller.yaml#" + +properties: + compatible: + const: altr,socfpga-msgdma + + reg: + items: + - description: Control and Status Register Slave Port + - description: Descriptor Slave Port + - description: Response Slave Port + + reg-names: + items: + - const: csr + - const: desc + - const: resp + + interrupts: + maxItems: 1 + + "#dma-cells": + const: 1 + +required: + - compatible + - reg + - reg-names + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include + + msgdma_controller: dma-controller@ff200b00 { + compatible = "altr,socfpga-msgdma"; + reg = <0xff200b00 0x100>, <0xff200c00 0x100>, <0xff200d00 0x100>; + reg-names = "csr", "desc", "resp"; + interrupts = <0 67 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + }; -- 2.31.0.rc2