From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2078.outbound.protection.outlook.com [40.107.244.78]) (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 B548D271A6A; Wed, 23 Jul 2025 22:24:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.244.78 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753309455; cv=fail; b=ugAe2Qed2lZAl2ynhLWVhatrXw2lY8gYellwDuJ9e9Pp070tHRhxV2UDObul3DSV133UH3VcJMt2JbP3AzH1qXoqabVShxIKQSIEb+cXJDijyj9o/NGO4Xz/OUOpDqvfvSUoHGpRkHIAyyCIRYECsUHKVJdxuIzl47c0VYbCLrk= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753309455; c=relaxed/simple; bh=bERw8gBb+UmPBPde3e6oS6gyHCT0cqxtbDwwwl7NtTo=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Wl7jomK872KJ2Xz10ea5c4UvgwjNR1ZguQA5cYwV4LTitBp5TMWxFDMe0RiLJ+XYxvSwBv0U6BAA8mRMQHH9qn5FjXNjT/jJH+gg6wuSzQvje1uhmGZ//dIcnfhkpV4M2a8E9VGKAzj0OaoRMJT/B0oIbDjSiu1uoFuoy34iLI4= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=K8HinJd6; arc=fail smtp.client-ip=40.107.244.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="K8HinJd6" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=oXTesyiU38NYNzf0VRt2LnoI1v9HEGhn1nhsqrgQkKzyGSmJ5q9JhOFuLULkiehFZtSvQX9cpta70LsQNW3eAagi8LVbo0Pxo2hV33vHT5YJdkVKvcGZZGZkgx9cT/EI1gYfbmaNe4ERwJqFIO8VAkJ92eZxWi5i7I7VU7hbOZ5zyKAiKQ8v1ErcmLE3uVMPwc7dFFoUoavfXsa1tciLEhZdbRnagS6oRbUWteCvDnH7CjeH02ailRePWkTD/eyoXvSMNT6lDb4oMK1692qcj71BUtgwjtMIA1ZQ1Ce46jp6QNOsZQ8qt2273LMS1PI4yz2YX2vbgDVBAlT14eVHGQ== 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=sk7fGqM9K8ZSFlIJ0kO5WwvIMPX1r8ofHO2NM0+p53w=; b=COME3yr8f6U5kpHiqvc/ceDebilVFZY4Fck5q79IS2d4gWvQzbTDUj+/RmhzrAr7FnYJ+AimTwWt0QwPh+Uf1tBv9L6Vwehl4W0dT7wEPq/InnG11FKVUAIZww3GSWEgWCyTa+6HUpvGl/e5bdNemhv3OnBuXriw4XiBrYcS6FIHDcYlKT6avLTB92jhWWrwsnL/x/u+s6CiTaL6iBgIRt1R8I9GrjPo59NFvjIYmWCrx7kk51sUqtam2DLYLx2RSBu/bWpqyx/Udo8POcYWmgf8TAAXj+m+PIuBG1dYOA/Wo7nyXrThVO9rtypxAp/0dtNNSlJmug46DJx4IA1Gsw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=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 (0) 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=sk7fGqM9K8ZSFlIJ0kO5WwvIMPX1r8ofHO2NM0+p53w=; b=K8HinJd6v8ykvzSjTrhrkkokedM2zvvYC0CxhN8GK6ogvzngiEHsdOLks3kLNfbU1snmoFTXUAGlLPMGdsccoA9G33LoYYIU/y1oGhOUjwUFx+I+eqO6Z8bLOLcFp1GakMxK6kBPfga5trp3wzk8l1c+c8Mf4vtaaeo1nQn8A1MzbHEgZ6pN8A3mVEM0juyjDEhHxwPKD18CKLQ/xS6EsomrB4UCEVbgzED/tQVeeH98ZH/BJvN2J3dba9lk3cA5pbhy59A3RHoG28ASFJEQHLwMLC9TlXcLk1iSKA7kuVPUJDW6oeoqqU2YsCqD+fFwIR2VKf339ezZkFRbngH9gA== Received: from SA1PR03CA0011.namprd03.prod.outlook.com (2603:10b6:806:2d3::23) by BL3PR12MB6546.namprd12.prod.outlook.com (2603:10b6:208:38d::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8943.30; Wed, 23 Jul 2025 22:24:09 +0000 Received: from SN1PEPF0002636D.namprd02.prod.outlook.com (2603:10b6:806:2d3:cafe::cd) by SA1PR03CA0011.outlook.office365.com (2603:10b6:806:2d3::23) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.8964.22 via Frontend Transport; Wed, 23 Jul 2025 22:24:08 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.160) 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 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by SN1PEPF0002636D.mail.protection.outlook.com (10.167.241.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8964.20 via Frontend Transport; Wed, 23 Jul 2025 22:24:08 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Wed, 23 Jul 2025 15:23:52 -0700 Received: from rnnvmail203.nvidia.com (10.129.68.9) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Wed, 23 Jul 2025 15:23:52 -0700 Received: from dondevbox.nvidia.com (10.127.8.13) by mail.nvidia.com (10.129.68.9) with Microsoft SMTP Server id 15.2.1544.14 via Frontend Transport; Wed, 23 Jul 2025 15:23:51 -0700 From: Donald Shannon To: , , CC: , , , , , , , Donald Shannon Subject: [PATCH v7 0/2] Adding device tree and binding for NVIDIA GB200-UT3.0b Date: Wed, 23 Jul 2025 15:23:48 -0700 Message-ID: <20250723222350.200094-1-donalds@nvidia.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF0002636D:EE_|BL3PR12MB6546:EE_ X-MS-Office365-Filtering-Correlation-Id: 8c06da49-340e-46d9-a682-08ddca37a475 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|82310400026|7416014|376014|13003099007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?7CGEVzMTJiSZMI/NxW5IVCiM+zVwQQkEyN40cIyq3WX0Y4XHGVGH1qolB57w?= =?us-ascii?Q?P1gKhhJJlB3nKLv5sGWtZzcP01NMbNmbowVsETnqm1dQdC0728apMJcp44WW?= =?us-ascii?Q?M5BTI+RC5dWhEaR9YTrkHRhhvF6KlreciUbzOjAmNPn2yucS6BEsoh9KPlK9?= =?us-ascii?Q?zt1p4mfLQGhatXLN+3oJe5z5V/jTd/l1XY4n4LLCQAu+wuPgMQhcSJ7qq4BV?= =?us-ascii?Q?Pjs/xBTDfNDl6SdHPI1s/rXlsL4OihLIqFhHvGUUc2/xg3Eu+FEf4vKKQMsg?= =?us-ascii?Q?gK+cZkd1kY+T7JqREVp1ZAloC0fUZNZw+Smg8LFDznV2bHOBMndiTfueESO/?= =?us-ascii?Q?zOCsgZ0MQhCzfjR/7gChyy3UPpUgeYVNXR6p1qf5SUeLM3zLBLQDnX0mwUbi?= =?us-ascii?Q?YetkXdD2vkX5pfxN/D/lMaA9xvxNPnOcC89BYQRDmgzxmmxmwO++AUjX3B/E?= =?us-ascii?Q?UzH+WZ+oEVJUuCojwmLEiBFJIJAVbeJfCZ6VnexvVfbZ+jLYjjQfaEo4R83k?= =?us-ascii?Q?LYEiSxozJ8GINtlR7heJQeDvf9bfsW4Vau3AW+x4w+NJUc0soeMTeqM8EwtZ?= =?us-ascii?Q?aed+ZVaevL2fYjUUPpKPw3xfD/GAf4hqiC5LuJ441haVshNFok95il5v7YDz?= =?us-ascii?Q?GLgnP/PNrYzc24jLCvk6OT2mGSWK+4LYLcyL5HAdbJkJTi3VdVUwvxbESEM+?= =?us-ascii?Q?Slp/0XeFudaf+sZ0ZKq1at/1F4WjO64FYe8x5msJA344/LPz3MFYaR3cbSh2?= =?us-ascii?Q?momBHwWxGVw3ug+9A3uUPgAvRXv5sxXmj0y69PH4xijbT8htRQlYSSUr4i5m?= =?us-ascii?Q?lM9o7ZFqGBx3BF4L8UFysu1GCWCECRi4lLjq0faEwC129F7GGYBnQPNZ3Ap5?= =?us-ascii?Q?Zs/PDmw/RV0pNwRH+fYxqIjimPCU5pjSqzniIwD0+0+r19XY/FBr6CZRbLDD?= =?us-ascii?Q?du9FM2n2fu9QXGjKdr6DaOPDCQa3WpHbL76yK+Bz5yK2J1TG6XbIRtm8vRF/?= =?us-ascii?Q?pLvCS+/CUOpj5VdozLULkKroORg6NlBbdmt8zxJ5e/uLb7x33qsNqeoG9ymW?= =?us-ascii?Q?LHmo9dQsqGT6ej2ls9NlYVU/U+mDlm0Km+Pd1/miPvESIYvRagKG6L4VT3v0?= =?us-ascii?Q?pk7yTXKqrSn6g/ZL5drr/m9AgHAzlT02bIS253et0HxS+deDi15w95HF7xqo?= =?us-ascii?Q?p16Cg82Pdm4tX6XaJt9sgBmhSfItPYDCUBLc3EPTKZsoMcceh7MpaT2bZQAO?= =?us-ascii?Q?ffst5PEUXyzKjb2uT8PtetBZaOIQFeJ1V71J9E4nHeScYXoZ5L38NNV/mHSv?= =?us-ascii?Q?x4maXObbS9sjVaaH/R8Y/CaQolMFYFBtPAxmdfKEqvhZcIPONS2QEOI0PT7A?= =?us-ascii?Q?toeImJGawszmgv4JgUX6awz1ws2Q2F3y/fmchP87SJG6BzatU6Hb4Vmy7UO9?= =?us-ascii?Q?CI8wHBCfA2v4u//xPhTDnVjsg/03jFitX7x60UGwNLZUGKW1fN4vc/wdaKBJ?= =?us-ascii?Q?K1CJrD8u+vqNCKn5KC++8YsG8QX5R5fS1Sy2?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(1800799024)(82310400026)(7416014)(376014)(13003099007);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jul 2025 22:24:08.6199 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8c06da49-340e-46d9-a682-08ddca37a475 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002636D.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR12MB6546 Patch 1 adds the binding for the NVIDIA GB200-UT3.0b platform. Patch 2 adds the device tree for the NVIDIA GB200-UT3.0b platform. This is an Aspeed AST2600 based unit testing platform for GB200. UT3.0b is different than nvidia-gb200nvl-bmc due to networking topology differences, additional gpio expanders, and voltage regulator gating some devices. Reference to Ast2600 SOC [1]. Reference to Blackwell GB200NVL Platform [2]. Link: https://www.aspeedtech.com/server_ast2600/ [1] Link: https://nvdam.widen.net/s/wwnsxrhm2w/blackwell-datasheet-3384703 [2] Signed-off-by: Donald Shannon --- Changes v1 -> v2: - Changed phy-mode to rgmii-id [Lunn] - Removed redundant max-speed for mac0 [Lunn] - Fixed typo from gb200nvl to gb200 in Makefile Changes v2 -> v3: - Fixed whitespace issues [Krzysztof] - Fixed schema validation issues from my end ( there are still issues with the aspeed dtsi file that are not related to this new dts) [Herring] - Reordered to follow style guide [Krzysztof] - Removed redundant status okays - Changed vcc to vdd for the power gating on the gpio expanders Changes v3 -> v4: - Added changelog [Krzysztof] - Added nvidia,gb200-ut30b board binding [Krzysztof] - Removed unused imports - Reordered a couple other style guide violations - Added back in a couple needed "status okay"s Changes v4 -> v5: - Resumed my patch after a pause - Don't plan to make this include of nvidia-gb200nvl-bmc due to some platform differences - Fixed io expanders that weren't gated by the 3.3V standby regulator - Fixed incorrect interrupt pin for one IO expander - Removed some IO expanders and I2C busses Changes v5 -> v6: - Fixed subject line - Added missing gpio-key compatible type to buttons Changes v6 -> v7: - Removed Acked-by Krzysztof --- Donald Shannon (2): dt-bindings: arm: aspeed: Add NVIDIA GB200-UT3.0b board ARM: dts: aspeed: Add NVIDIA GB200 UT3.0b board .../bindings/arm/aspeed/aspeed.yaml | 1 + arch/arm/boot/dts/aspeed/Makefile | 1 + .../aspeed/aspeed-bmc-nvidia-gb200-ut30b.dts | 1028 +++++++++++++++++ 3 files changed, 1030 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200-ut30b.dts base-commit: 05adbee3ad528100ab0285c15c91100e19e10138 -- 2.43.0