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Mon, 24 Mar 2025 10:59:39 -0700 From: Willie Thai To: , , , , , , , , , , , , , CC: , , , , Mars Yang , Krzysztof Kozlowski , Andrew Lunn , Paul Menzel Subject: [PATCH v4 0/3] Add device tree for Nvidia's GB200NVL BMC Date: Mon, 24 Mar 2025 17:59:23 +0000 Message-ID: <20250324175926.222473-1-wthai@nvidia.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH1PEPF0000AD78:EE_|PH8PR12MB7206:EE_ X-MS-Office365-Filtering-Correlation-Id: 4610913d-2193-4d91-e885-08dd6afdb21d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|376014|7416014|82310400026|921020|7053199007; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(1800799024)(376014)(7416014)(82310400026)(921020)(7053199007);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Mar 2025 18:00:00.2646 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4610913d-2193-4d91-e885-08dd6afdb21d X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000AD78.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB7206 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250324_110005_676505_A0E0B7E7 X-CRM114-Status: GOOD ( 12.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The GB200NVL BMC is an Aspeed Ast2600 based BMC for Nvidia Blackwell GB200NVL platform. Reference to Ast2600 SOC [1]. Reference to Blackwell GB200NVL Platform [2]. Co-developed-by: Mars Yang Signed-off-by: Mars Yang Cc: Krzysztof Kozlowski Cc: Andrew Lunn Cc: Rob Herring Cc: Paul Menzel Reviewed-by: Andrew Lunn Link: https://www.aspeedtech.com/server_ast2600/ [1] Link: https://nvdam.widen.net/s/wwnsxrhm2w/blackwell-datasheet-3384703 [2] Signed-off-by: Willie Thai --- Changes v1 -> v2: - Fix the SOB name [Krzysztof] - Fix warnings from scripts/checkpatch.pl run [Krzysztof] - Fix DTS coding style [Krzysztof] - Move pinctrl override to the bottom [Krzysztof] - Drop bootargs [Krzysztof] - Follow DTS coding style and change naming for leds node [Krzysztof] - Change flash 0 status property [Krzysztof] - Change the phy-mode to rgmii [Andrew] - Remove the max-speed in mac0 [Andrew] - Put gpio line name in one line per group of 8 gpios, but keep some b/c they can exceed length limit [Paul] Changes v2 -> v3: - Fix missing new line [Krzysztof] - Fix missing binding define, adding it in the patch no.1 of this patch set v3 [Krzysztof, Rob] - Fix DTS coding style [Krzysztof] - Modify nodes name to generic name for: i2c expander pca9546, gpio expander pca9555, power monitor lm5066i, fan controller max31790 [Krzysztof] - Skip mac setting and wait till the delay issue in phy-mode fix from Aspeed SOC vendor side [Andrew] - Remove i2c-scl-clk-low-timeout-us which is Apseed proprietary property [Mars] Changes v3 -> v4: - Order binding patch first in the patch set [Andrew Jeffery] - Make the commit message more concise [Krzysztof] - Remove stray blank lines [Krzysztof] - Remove unnecessary comments [Krzysztof] - Remove underscore, repalce by dash symbol in node name [Krzysztof] - Remove disable-master property in i2c as it is downstream added property [Rob, Andrew Jeffery] - Remove #address-cells, #size-cells in nxp,pca9555 and maxim,max31790 as they are no longer defined [Rob, Andrew Jeffery] --- Willie Thai (3): dt-bindings: arm: aspeed: add Nvidia's GB200NVL BMC dt-bindings: pinctrl: aspeed,ast2600-pinctrl ARM: dts: aspeed: Add device tree for Nvidia's GB200NVL BMC .../bindings/arm/aspeed/aspeed.yaml | 1 + .../pinctrl/aspeed,ast2600-pinctrl.yaml | 1 + arch/arm/boot/dts/aspeed/Makefile | 1 + .../aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts | 1149 +++++++++++++++++ 4 files changed, 1152 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts