Show a cover letter.

GET /api/covers/2223550/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2223550,
    "url": "http://patchwork.ozlabs.org/api/covers/2223550/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/uboot/cover/20260415152152.3048491-1-u-kumar1@ti.com/",
    "project": {
        "id": 18,
        "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api",
        "name": "U-Boot",
        "link_name": "uboot",
        "list_id": "u-boot.lists.denx.de",
        "list_email": "u-boot@lists.denx.de",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20260415152152.3048491-1-u-kumar1@ti.com>",
    "list_archive_url": null,
    "date": "2026-04-15T15:21:49",
    "name": "[v2,0/3] j721s2: j784s4: Add workaround for errata i2437",
    "submitter": {
        "id": 86225,
        "url": "http://patchwork.ozlabs.org/api/people/86225/?format=api",
        "name": "Udit Kumar",
        "email": "u-kumar1@ti.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/uboot/cover/20260415152152.3048491-1-u-kumar1@ti.com/mbox/",
    "series": [
        {
            "id": 500003,
            "url": "http://patchwork.ozlabs.org/api/series/500003/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=500003",
            "date": "2026-04-15T15:21:49",
            "name": "j721s2: j784s4: Add workaround for errata i2437",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/500003/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/covers/2223550/comments/",
    "headers": {
        "Return-Path": "<u-boot-bounces@lists.denx.de>",
        "X-Original-To": "incoming@patchwork.ozlabs.org",
        "Delivered-To": "patchwork-incoming@legolas.ozlabs.org",
        "Authentication-Results": [
            "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256\n header.s=selector1 header.b=onfByP/D;\n\tdkim-atps=neutral",
            "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)",
            "phobos.denx.de;\n dmarc=pass (p=quarantine dis=none) header.from=ti.com",
            "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de",
            "phobos.denx.de;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=ti.com header.i=@ti.com header.b=\"onfByP/D\";\n\tdkim-atps=neutral",
            "phobos.denx.de;\n dmarc=pass (p=quarantine dis=none) header.from=ti.com",
            "phobos.denx.de; spf=pass smtp.mailfrom=u-kumar1@ti.com"
        ],
        "Received": [
            "from phobos.denx.de (phobos.denx.de [85.214.62.61])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fwlHq57tPz1yHd\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 16 Apr 2026 01:22:15 +1000 (AEST)",
            "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 5E40F84129;\n\tWed, 15 Apr 2026 17:22:12 +0200 (CEST)",
            "by phobos.denx.de (Postfix, from userid 109)\n id EE0C783936; Wed, 15 Apr 2026 17:22:10 +0200 (CEST)",
            "from DM5PR21CU001.outbound.protection.outlook.com\n (mail-centralusazlp170110009.outbound.protection.outlook.com\n [IPv6:2a01:111:f403:c111::9])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 79F3383936\n for <u-boot@lists.denx.de>; Wed, 15 Apr 2026 17:22:08 +0200 (CEST)",
            "from CYZPR14CA0047.namprd14.prod.outlook.com (2603:10b6:930:a0::29)\n by SJ0PR10MB6325.namprd10.prod.outlook.com (2603:10b6:a03:44a::19)\n with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9769.48; Wed, 15 Apr\n 2026 15:22:04 +0000",
            "from CY4PEPF0000E9DC.namprd05.prod.outlook.com\n (2603:10b6:930:a0:cafe::e4) by CYZPR14CA0047.outlook.office365.com\n (2603:10b6:930:a0::29) with Microsoft SMTP Server (version=TLS1_3,\n cipher=TLS_AES_256_GCM_SHA384) id 15.20.9769.49 via Frontend Transport; Wed,\n 15 Apr 2026 15:22:04 +0000",
            "from lewvzet201.ext.ti.com (198.47.23.195) by\n CY4PEPF0000E9DC.mail.protection.outlook.com (10.167.241.75) with Microsoft\n SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n 15.20.9769.17 via Frontend Transport; Wed, 15 Apr 2026 15:22:04 +0000",
            "from DLEE208.ent.ti.com (157.170.170.97) by lewvzet201.ext.ti.com\n (10.4.14.104) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Wed, 15 Apr\n 2026 10:22:03 -0500",
            "from DLEE213.ent.ti.com (157.170.170.116) by DLEE208.ent.ti.com\n (157.170.170.97) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Wed, 15 Apr\n 2026 10:22:03 -0500",
            "from lelvem-mr06.itg.ti.com (10.180.75.8) by DLEE213.ent.ti.com\n (157.170.170.116) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend\n Transport; Wed, 15 Apr 2026 10:22:03 -0500",
            "from udit-HP-Z2-Tower-G9-Workstation-Desktop-PC.dhcp.ti.com\n (udit-hp-z2-tower-g9-workstation-desktop-pc.dhcp.ti.com [10.24.53.178])\n by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 63FFM0ui2222771;\n Wed, 15 Apr 2026 10:22:00 -0500"
        ],
        "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de",
        "X-Spam-Level": "",
        "X-Spam-Status": "No, score=-1.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,\n DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO,\n RCVD_IN_DNSWL_BLOCKED,SPF_HELO_PASS,T_SPF_PERMERROR autolearn=no\n autolearn_force=no version=3.4.2",
        "ARC-Seal": "i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n b=ds04x6Ixmwl1kTdgt7VRheVshLnpX+fuLwOef4tukkAK7EeMR2TrUwXyufD0QYD8LWbECh2cYM9ozgaB7RRa1QG41jnxNx1QHkZZgBK7EBpuxcd82/9ulL4blQmJLL04wrxgWMBIa2wJrngwmebNySmErVQjUs7CzRz8/w27HS53oSaxiQjVQo9eiHEomyWvPIHFuWEcuJuU0p6o++GNsHfRIcXOobuU6DHdgcCxfa8nULVWiz/tsFvVDRBniy09zM+IF2o8lBOqsrIjJbVk0XZ74crbzo1B0rdyP0W+e2LJA5IdWotZEnW0KI9zE+jugaIv4FOl/5DfmsF9awbRCQ==",
        "ARC-Message-Signature": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n 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;\n bh=1I7y/hoO7ZtSNVVPnq9LvFkza7T1GzvADNSljoN05DQ=;\n b=Y7WYVykNWkUYCqScpQPL5XxJ3L8dkxLk/4yLeTVvvbkKFPLmp/CaJZ35Xxi47yA9hKDRz37RaEkD45KWOJohKKJOFuRtTnTleLxpR+L45vPxzB/YW4gOUf3kZOvqHE/tnPmUs4JhTERuANFe1tTueuGlIVUbQlynp9n0on0UCKF5DwDBl/AcVc5KuFLJxRx71AKnEFbdzue8W2o70Enyrp/yPvpKy30Mydyd9cWfZUEzNhtUPCnX7aXRZ8Cai8SKxEC5To/GepBUS0Hk8KFul+B0jsiER9lEnUzOwlHT795TjUtBtiZoNWT5EVIBxFHLa+bcIYmlf6weR/EesZz5cA==",
        "ARC-Authentication-Results": "i=1; mx.microsoft.com 1; spf=pass (sender ip is\n 198.47.23.195) smtp.rcpttodomain=lists.denx.de smtp.mailfrom=ti.com;\n dmarc=pass (p=quarantine sp=none pct=100) action=none header.from=ti.com;\n dkim=none (message not signed); arc=none (0)",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=1I7y/hoO7ZtSNVVPnq9LvFkza7T1GzvADNSljoN05DQ=;\n b=onfByP/D53sIbjmYSuiH0LTBVN+qNiKYJHW3/12yMXAyWPcEV203IuVvyFyfcEtlM74DYDcNrbsjE/KzIy4ERQen6Z5LJr78MXCdOouEsYSb4rG80UkZ5pvgoY643d36HBTBRDRepAIRk0eAU+R53C8j+hRhhfmvCXJjohDxj4A=",
        "X-MS-Exchange-Authentication-Results": "spf=pass (sender IP is 198.47.23.195)\n smtp.mailfrom=ti.com; dkim=none (message not signed) header.d=none;\n dmarc=pass\n action=none header.from=ti.com;",
        "Received-SPF": "Pass (protection.outlook.com: domain of ti.com designates\n 198.47.23.195 as permitted sender) receiver=protection.outlook.com;\n client-ip=198.47.23.195; helo=lewvzet201.ext.ti.com; pr=C",
        "From": "Udit Kumar <u-kumar1@ti.com>",
        "To": "<vigneshr@ti.com>, <trini@konsulko.com>, <m-chawdhry@ti.com>",
        "CC": "<bb@ti.com>, <n-francis@ti.com>, <nm@ti.com>, <gehariprasath@ti.com>,\n <u-boot@lists.denx.de>, Udit Kumar <u-kumar1@ti.com>",
        "Subject": "[PATCH v2 0/3] j721s2: j784s4: Add workaround for errata i2437",
        "Date": "Wed, 15 Apr 2026 20:51:49 +0530",
        "Message-ID": "<20260415152152.3048491-1-u-kumar1@ti.com>",
        "X-Mailer": "git-send-email 2.34.1",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Content-Type": "text/plain",
        "X-C2ProcessedOrg": "333ef613-75bf-4e12-a4b1-8e3623f5dcea",
        "X-EOPAttributedMessage": "0",
        "X-MS-PublicTrafficType": "Email",
        "X-MS-TrafficTypeDiagnostic": "CY4PEPF0000E9DC:EE_|SJ0PR10MB6325:EE_",
        "X-MS-Office365-Filtering-Correlation-Id": "6dd3a545-8f5a-4ea5-3663-08de9b02bfb2",
        "X-MS-Exchange-SenderADCheck": "1",
        "X-MS-Exchange-AntiSpam-Relay": "0",
        "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|1800799024|36860700016|82310400026|376014|18002099003|56012099003;",
        "X-Microsoft-Antispam-Message-Info": "\n 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",
        "X-Forefront-Antispam-Report": "CIP:198.47.23.195; CTRY:US; LANG:en; SCL:1; SRV:;\n IPV:NLI; SFV:NSPM; H:lewvzet201.ext.ti.com; PTR:InfoDomainNonexistent;\n CAT:NONE;\n SFS:(13230040)(1800799024)(36860700016)(82310400026)(376014)(18002099003)(56012099003);\n DIR:OUT; SFP:1101;",
        "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1",
        "X-MS-Exchange-AntiSpam-MessageData-0": "\n w5n3cIh3brB9w9/vgU+ONjMTTSRKtPMPpUkNEkbeCUmXGxVyEf0jGrABgGbBfyoPf8AzxhXKIps/yY9vapF49ioidsR+joOtyCKDnRlqawf37F/gVN2ZgeyWk3FCRTsaAoF7mNo9PbqMJ3/w8YnzX2GHz0dcG0iTC15CAuOUdUCK+f4rFpVuN8TPgqOEyALyxB0GKpBNEO+7NB/9itheG8gTjmKZeLyCp9iEaJy+mcJrEzRK007n2VuZMAqkLE4H43ZzEo7HCPAEKG/iDABvmoTKBo0Brb4UsU0fzVw5ChTFnjE5ssfeUVVoYEm51sFifUToF89H8CZYczqAA+LpKGnS36ATotQ/tSURPTgbF/NETZHv1Wt8TSPa5oIopT3ZX/OSCzz4ULFuM+XSbnwxsrwq5Vu5P5Gx0PxoHgy2pjmLYl9IAzjynWOB08an+mL8",
        "X-OriginatorOrg": "ti.com",
        "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "15 Apr 2026 15:22:04.0754 (UTC)",
        "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 6dd3a545-8f5a-4ea5-3663-08de9b02bfb2",
        "X-MS-Exchange-CrossTenant-Id": "e5b49634-450b-4709-8abb-1e2b19b982b7",
        "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7; Ip=[198.47.23.195];\n Helo=[lewvzet201.ext.ti.com]",
        "X-MS-Exchange-CrossTenant-AuthSource": "\n CY4PEPF0000E9DC.namprd05.prod.outlook.com",
        "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous",
        "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem",
        "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SJ0PR10MB6325",
        "X-BeenThere": "u-boot@lists.denx.de",
        "X-Mailman-Version": "2.1.39",
        "Precedence": "list",
        "List-Id": "U-Boot discussion <u-boot.lists.denx.de>",
        "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>",
        "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>",
        "List-Post": "<mailto:u-boot@lists.denx.de>",
        "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>",
        "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>",
        "Errors-To": "u-boot-bounces@lists.denx.de",
        "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>",
        "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de",
        "X-Virus-Status": "Clean"
    },
    "content": "Add a necessary hardware errata workaround for J721S2 and J784S4.\n\nBootlogs\nhttps://gist.github.com/uditkumarti/da2a489a78d3241ecd2791c9df1c1317\n\nChangelog:\nChanges in v2:\n1- Added verified macro (this is new patch)\n2- updated macro from ERRATA2437 to ERRATA_2437\n3- instead of using hardcoded write, used verified write macro\n\nLink to v1:\nhttps://lore.kernel.org/u-boot/20251106063929.2232788-1-n-francis@ti.com/\n\nNeha Malcom Francis (2):\n  arch: mach-k3: j721s2_init: Add workaround for errata i2437\n  arch: mach-k3: j784s4_init: Add workaround for errata i2437\n\nUdit Kumar (1):\n  arm: mach-k3: arm: mach-k3: Add writel_verify macro for register write\n    verification\n\n arch/arm/mach-k3/include/mach/hardware.h | 10 ++++++\n arch/arm/mach-k3/j721s2/j721s2_init.c    | 39 ++++++++++++++++++++++++\n arch/arm/mach-k3/j784s4/j784s4_init.c    | 39 ++++++++++++++++++++++++\n 3 files changed, 88 insertions(+)"
}