From nobody Fri Oct 3 21:04:30 2025 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2059.outbound.protection.outlook.com [40.107.243.59]) (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 9981E2EFD89; Tue, 26 Aug 2025 05:29:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.243.59 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756186188; cv=fail; b=WkV6WV6/XepBACMtqckFCWsTxoG2DXk/8d3XICYlhz9we/7GhP94bKN1T9z+2APvZJeMT83EOvb3b1KTdvAR8OxcWRXQtqFJO6U/Jlw4gORYI6wNdMYLsP9FA+3Spv6O9VdbCd/ys2yeyIAz/2JhH1q0yo8Jzm8Rf9F4IAx7oBY= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756186188; c=relaxed/simple; bh=8xq7tBtj6ymWhfzsnIO9IqanvAViVIGeIP5Mnm/dwy4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bMytOrkjv4WcYk+0B5CaQry1aYeIPWDBLtRIEkNU5er2DHq3bcSjt/2wgudSPsnNcKlqj0xjyGkIvUyuhF7GPWBUcTqotm1csYK0LGLOz4uYeFLGQcMbpHw0Q4fFz0E0D32InQm0XtAsAx2ci143wVreCpqFXIQkQr3xFwH1rPM= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=jkhgv1y7; arc=fail smtp.client-ip=40.107.243.59 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="jkhgv1y7" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=JeRqu9Qv3gMu93oxFDjLQQvryPs9BNtfvhf0f9nMA5Q35hV5oN7bpT6y+yxvt+hAlHRaAa2l8pQp+HH9FdfRMYbIzvwhYiBRoA8MFIc18Hs0W3mVT1cYfNnhbFY8Ax+yu1tFDs6Dxkcmiu9Zlz28qT0AP1bk8XaK0yCEVMS2VINKIVNMpYGJoyYyPIDfc+OnQ5zUl38kfZGcxwDMLMQzLxjPOGb8SiYlSIW01IyOcin61BV9XIX25AWJpwmHpSpSEFf60rMVyPTI088AVt05UF9si8W0r7H+mb1qPFn0F/jP0sCqQY4HfZU/qXOlUsdSWRFHV/nIvXs7z5ZE7LIEQA== 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=60BEWeBv9YRjXsIKLMR9AQ9Uwu/ub2OYV1K6fL9WW1s=; b=C6tvFYikKZP4ifpBdO3Bo9RwCimRJhi6+rk2dbomY2BiflKkFtiRy/LsRRzf1QJR0grOWZKYehr45woLwd11s9JMlSGcFdaig3rUxO5ZBnYDdo6zOAwT3AafyfcEBrLYKhnzc+fPdaX2Wo6KW2pBrVB/oLXmHA55PZ+l0gBmItNvomMBNSbzBrBDMcgJAJS21Stu6Imk6PBWnpPBS3HQyv8Dkn8SE5x9KOX9utGxpIFyMdgxlRVCw0dzVYN724AgSuWhNjp4wy2Bfkkm/RhYeWFgcaesZRMgBfPlrL0O3N7YsSwr2dm9d/WOz8CiRuqDUnWzNtoNgU6ciZON8Ivkzw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=vger.kernel.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=60BEWeBv9YRjXsIKLMR9AQ9Uwu/ub2OYV1K6fL9WW1s=; b=jkhgv1y7PzNpzsRBw1SLnitc0DMtB5+6+4RR0WzJQgkWNRIUTGt1t73VzsMeE9Xz4pI3SYHr8FuSG2c31lvptQo1vqt7hDMTNeG02PPnJdbUFmgOA1ELdPXBoY4zqhQvFbkdpd5TK3N+NGZtrDlnowajQWv6pIi5tX6pq+nrcC4= Received: from MN2PR15CA0042.namprd15.prod.outlook.com (2603:10b6:208:237::11) by DS7PR12MB9041.namprd12.prod.outlook.com (2603:10b6:8:ea::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9052.20; Tue, 26 Aug 2025 05:29:40 +0000 Received: from MN1PEPF0000F0E5.namprd04.prod.outlook.com (2603:10b6:208:237:cafe::7) by MN2PR15CA0042.outlook.office365.com (2603:10b6:208:237::11) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9052.21 via Frontend Transport; Tue, 26 Aug 2025 05:29:40 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by MN1PEPF0000F0E5.mail.protection.outlook.com (10.167.242.43) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.9073.11 via Frontend Transport; Tue, 26 Aug 2025 05:29:40 +0000 Received: from SATLEXMB06.amd.com (10.181.40.147) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 26 Aug 2025 00:29:39 -0500 Received: from SATLEXMB03.amd.com (10.181.40.144) by SATLEXMB06.amd.com (10.181.40.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 26 Aug 2025 00:29:38 -0500 Received: from xhdradheys41.xilinx.com (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2507.39 via Frontend Transport; Tue, 26 Aug 2025 00:29:34 -0500 From: Shubhrajyoti Datta To: , , CC: , , , , Shubhrajyoti Datta , Krzysztof Kozlowski , "Rob Herring" , Conor Dooley , "Borislav Petkov" , Tony Luck , James Morse , Mauro Carvalho Chehab , "Robert Richter" , Nipun Gupta , Nikhil Agarwal Subject: [PATCH v8 4/5] dt-bindings: memory-controllers: Add support for Versal NET EDAC Date: Tue, 26 Aug 2025 10:59:13 +0530 Message-ID: <20250826052914.2066884-5-shubhrajyoti.datta@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250826052914.2066884-1-shubhrajyoti.datta@amd.com> References: <20250826052914.2066884-1-shubhrajyoti.datta@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN1PEPF0000F0E5:EE_|DS7PR12MB9041:EE_ X-MS-Office365-Filtering-Correlation-Id: ffcf76d9-7b10-4faf-527c-08dde4618e04 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|1800799024|36860700013|376014|82310400026|13003099007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?nhOFt+JCTbKwNyMGqtmXVFzODY89PtDv2l+RI8eP6OVX0pnGmbNI08+3O0wb?= =?us-ascii?Q?bkBvo5WvekXlg2Oylj1AfkqFY1yqB62i4ap/KNby0IiZsFGXx/ns/zKvmklc?= =?us-ascii?Q?kko2yFC4C21Fu92gakeWvPY8np5mgiwo/lP/9Ka+/n+tU41Dtj82jDQ/opIa?= =?us-ascii?Q?blLNsbaDCU3yPPWoVv6snc8wUItg0X8PE6/WjcFEowJs5SHNu+gV0J0FyCk6?= =?us-ascii?Q?/PohiPsTDPhMT4Iri9EF4VBipT/+hTFUzfnMe+Tjjd4rm1NeysnhRsKafkNl?= =?us-ascii?Q?pQIsDXtsBQ4lQwtCiYnw/MVMwK8z9j0XBuDbZ+pJiJAgB5BVU5E4ioncYskJ?= =?us-ascii?Q?3HfPJ/jQ6QStRNGlOQ81jto6V+0wag0z+Cv9Hoxzen/GU1O+9uGh7BPYwOEp?= =?us-ascii?Q?olcXSeSSJvCEaQx86E0yiiGwZNQjd4drWFs4mySCrywiHjCQIvp8EovLCwNp?= =?us-ascii?Q?w/Z4SxrTOA7PpWdW+ICLQDlwsx7OhWE4i3Lu4etfhhHDHvNWYaopO3JL/UoL?= =?us-ascii?Q?aInHAbotMv7gwa3yZyZTwuLDRhj6LnXyQFk99Es0Oa7SHDjBZ5QrK2Bt0k5B?= =?us-ascii?Q?D6VU217TxJ8XNoII+CGDHERVOtub2taV5fByULurQV+G7otbx1hfHpT6DJ48?= =?us-ascii?Q?9XHp6UcxB7jHP2r2B8+HQvmi4nXic7Qwg9QaAY/GKQEU3Pw4EsIyF3KtPefD?= =?us-ascii?Q?OYEkMls6uF46oKR0jD64k81l0YqNJV/ZLb2uhhUdVyM+K6XzEFmN49IF6bI4?= =?us-ascii?Q?FohSTdpGHautfTutAxL4yR6BlBN7NOKIfYCtH+zOsoIry2yps/fIqumyIsah?= =?us-ascii?Q?Q3aUlG0tEa+6/0roZWLj104YckfxcrupyR/spK/AHzaHdc0+lbPYrZKcNNv5?= =?us-ascii?Q?BCfZn+zPxDaHR8KuhWbnFxzRx7x6+4MlW9/DJgXNwLC0Q8cihK1EIR4ZUpL7?= =?us-ascii?Q?jKetMdkGLX5ZE8zl5p40foo/t0ciME57n/oS1ZwI56a5O5H5J4W6YttCQhwT?= =?us-ascii?Q?sDmXBW/KucupapEwD8SF/Y/6OOBWeKWAEuztrs6PrBfP85lF7tBvMdQqUUj+?= =?us-ascii?Q?FcYCdxuccnGhI3r0GuHuj/VKjH9bTe1rl0ibohuVzxSeptHev5SHB120oczb?= =?us-ascii?Q?59nEvUY6VeXLpDKu+vk+zU0LdoHI2wb20i3/HQlD6Welw0wffX11JuPX/Rqm?= =?us-ascii?Q?pmH6j0QbpSL8MSFhGJribWm0z1NorbkI3QFZtoS3nTZQ1yxt+73FxMnk7q3t?= =?us-ascii?Q?ZvVmuWA1LJhCJwOPJR/P92BMzkzGiyy6W1WAxW3G8LL6blWaIp+C9AdVpZkH?= =?us-ascii?Q?Vg5jTm6cYjlFjMTWTm0OuWDSCaH+7/sYx6LWPNfL2vg+dcTJae7/WpeY4JPc?= =?us-ascii?Q?vO6U9h435zcGaWd4IjyC+2rC8Z8NXxC8no3t4bft4AB8PSOZnfay1G2DnwyJ?= =?us-ascii?Q?uJCBZTuwpMG+oPtnQYQSNAq8Uu29nnLexWmzJaF5G4FJb8VIprESkw=3D=3D?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(7416014)(1800799024)(36860700013)(376014)(82310400026)(13003099007);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Aug 2025 05:29:40.1645 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ffcf76d9-7b10-4faf-527c-08dde4618e04 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: MN1PEPF0000F0E5.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB9041 Content-Type: text/plain; charset="utf-8" Add device tree bindings for AMD Versal NET EDAC for DDR controller. Signed-off-by: Shubhrajyoti Datta Reviewed-by: Krzysztof Kozlowski --- (no changes since v7) Changes in v7: - Add the reviewed by tag Changes in v6: - update to the chip name as xlnx,versal-net - Correct indentation Changes in v5: - Update the binding Changes in v4: - Update the compatible - align the example - Enhance the description for rproc Changes in v2: - rename EDAC to memory controller - update the compatible name - Add remote proc handle - Read the data width from the registers - Remove the dwidth, rank and channel number the same is read from the RpMsg. .../xlnx,versal-net-ddrmc5.yaml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/xl= nx,versal-net-ddrmc5.yaml diff --git a/Documentation/devicetree/bindings/memory-controllers/xlnx,vers= al-net-ddrmc5.yaml b/Documentation/devicetree/bindings/memory-controllers/x= lnx,versal-net-ddrmc5.yaml new file mode 100644 index 000000000000..479288567d0b --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/xlnx,versal-net-= ddrmc5.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/xlnx,versal-net-ddrm= c5.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx Versal NET Memory Controller + +maintainers: + - Shubhrajyoti Datta + +description: + The integrated DDR Memory Controllers (DDRMCs) support both DDR5 and LPD= DR5 + compact and extended memory interfaces. Versal NET DDR memory controller + has an optional ECC support which correct single bit ECC errors and dete= ct + double bit ECC errors. It also has support for reporting other errors li= ke + MMCM (Mixed-Mode Clock Manager) errors and General software errors. + +properties: + compatible: + const: xlnx,versal-net-ddrmc5 + + amd,rproc: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle to the remoteproc_r5 rproc node using which APU interacts + with remote processor. APU primarily communicates with the RPU for + accessing the DDRMC address space and getting error notification. + +required: + - compatible + - amd,rproc + +additionalProperties: false + +examples: + - | + memory-controller { + compatible =3D "xlnx,versal-net-ddrmc5"; + amd,rproc =3D <&remoteproc_r5>; + }; --=20 2.34.1