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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 04444C83F27 for ; Tue, 22 Jul 2025 17:50:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:Cc:To: Subject:Date:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=9tQkdq4EeG3TPTC49IBkc6FPF9qdwuyZyGGvdER/8Lg=; b=Fj5ujXD5ssuZddVj+c/yBpKW4v Dc249TT0VGXCNLDsAl5LZlNj48uMuDPHLJ3cKv0WMwMZE85cp4Vc0gdA2ENqOZoEbbGliATw3cPR1 9IClidKyjB9La292OXnNPkRZpOvaKLIg2B/hHWTL1ICs2/jRJrz3RmxXo7cgT8ooYSQhUum+B3TF6 aH8CF36nqQvihEeq7ZNQ6k2msafyKLZItsVw5CV+dIXOXdQiqBA+HJj1LZg9tqqYdx8PwoZ9lJmOa Mu7EouO1V09dRDkVy8EC16d28dJMsr2sXw5KuclDUhG0+ylR1SbuzYjPDZpq/FJ0fNkOxn87DuSxT Y93Jn3Ww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ueH86-00000003Bfd-2tOf; Tue, 22 Jul 2025 17:50:18 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ueH5b-00000003BNU-125T for linux-arm-kernel@bombadil.infradead.org; Tue, 22 Jul 2025 17:47:43 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=MIME-Version:Content-Transfer-Encoding :Content-Type:In-Reply-To:From:References:Cc:To:Subject:Date:Message-ID: Sender:Reply-To:Content-ID:Content-Description; bh=9tQkdq4EeG3TPTC49IBkc6FPF9qdwuyZyGGvdER/8Lg=; b=RCW+M5gI6GoYLguqjzYuSZqury J4xavG67rBzM0ePyOfVS56RdRyM656m9aBwN40UZPFzq3hLNATGC3S7BXX1/Go1FgcKosyFe4x+JH 4Q0TkzwHxKtcM6wp0GvuH08V2ZCf+iNrmAogqGuSbSK6VLQWSB2mHUgHDhymVzMjNXwbK18WFwJ1N Mo0wTAhEqcYVZcaU8cOIpUJMumjdYOOqkl2I3awwLPHAgLWQmLRzDDTTgmz7qntseQJIYtUl+nNkW qRsoKQKF/XFd7GiysADiF7YXemWtOq8doNQBUh3a+XstSk+yM68yk7mYgyLDpkIPXcvT0cObFnWdh tcbY1xTA==; Received: from mail-bn8nam12on20617.outbound.protection.outlook.com ([2a01:111:f403:2418::617] helo=NAM12-BN8-obe.outbound.protection.outlook.com) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ueH5X-0000000BKg9-3yU4 for linux-arm-kernel@lists.infradead.org; Tue, 22 Jul 2025 17:47:42 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=dxghDVU/CHAbtHitgLyRzrZDLPMLMXnHqZNUYnWhL/PkrBrrk0/lSIwmDYG+hta1KZFLfdrrIzSiQmFZs11MwvxlBpoEzai3WlAzkvAyfgp7011SSaqvgOQYNsxUKes9rHz750WJA6bjaC8akrMko+UBtva7QT3KI3hllwopH97bNH8mAO4h0XCUNNNByukBZRX28hOEqBAcvocFsx3m02CJEtjDbpmim4Eh0gOdeY9QeeTs6jQ6qZNpQC71s+576sP/NaMm5MqCk+SKYMlbmFibhbudTlY8FqgvU+Ww0CUcm8QZ1cZveQcq+SAN5F/uscNlGnMZFsCQaqDCgY0tOg== 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=9tQkdq4EeG3TPTC49IBkc6FPF9qdwuyZyGGvdER/8Lg=; b=sJIuexxd9Sk5KRuS29CTpIu/3DCNmul1C4I9yyUA6DHe2F388PGkVr4KrIN5yheBTs8LGSKyZj+c1Zf8N5ApGMpwelP0s4Qv8ReuGSXw4yTxvr/We7GVZO1a0ZMLdMNxnpVIK0Iooe4ZsDQZkVqGInEYsPuErbb7D3ShWkWEWk8IJMS5p5DfCBXt8nHTFg7p+Au+kuuOtY9BNzasGjK/lsyHBXXUOI58VMT3sa1mOljotNprzkRZ2vudd84OJ0kTMkBN3N+jwFXTAv6R/SJGzAg6dRejBnJNJaAzEot2alDIxRnqQXJCzGi0o6Dsq5ssDdR2Tq0ub7ADJ9551pR2Lg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none 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=9tQkdq4EeG3TPTC49IBkc6FPF9qdwuyZyGGvdER/8Lg=; b=CEkP3ZZUfEGGpMxbltIup99ZW3rQ8zEh4hmM0xcgmUNq6krTh7d/ErquUOWKDOmnFPlGxE5qMS9z9reXW5hL+zwq3WFjKohKefLI9AQXtPRaraqIupE+vshNUhes0mM7JXQpNxfJAHq1c9/jevmtNtSklFOnWRDAYIIywitrAFqqFnFcDNugzyAT4h8VRd29fcS6p5IKlQno8S+J9MocSwzhTGbe48F295/Udu6+MuDMV+VfyqG9HrstXOP2PnRcMFSb7UxwfLs1b2s2yjePuA6H4wJOW/q3a5nK2VkKn/xG1LGi1DpHeaoeX9plV05d54/dnv2ULLHA9ARpWbeCmA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from PH7PR12MB7282.namprd12.prod.outlook.com (2603:10b6:510:209::7) by IA0PR12MB8376.namprd12.prod.outlook.com (2603:10b6:208:40b::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8922.39; Tue, 22 Jul 2025 17:47:32 +0000 Received: from PH7PR12MB7282.namprd12.prod.outlook.com ([fe80::6f03:f851:7f6c:c68d]) by PH7PR12MB7282.namprd12.prod.outlook.com ([fe80::6f03:f851:7f6c:c68d%7]) with mapi id 15.20.8943.029; Tue, 22 Jul 2025 17:47:31 +0000 Message-ID: Date: Tue, 22 Jul 2025 10:47:29 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 2/2] ARM: dts: aspeed: Add device tree for Nvidia's GB200 UT3.0b platform BMC To: Krzysztof Kozlowski Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, joel@jms.id.au, andrew@codeconstruct.com.au, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <20250718231118.3330855-1-donalds@nvidia.com> <20250718231118.3330855-3-donalds@nvidia.com> <20250721-hulking-violet-mastodon-16e87a@kuoka> Content-Language: en-US From: Donald Shannon In-Reply-To: <20250721-hulking-violet-mastodon-16e87a@kuoka> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: BY5PR20CA0034.namprd20.prod.outlook.com (2603:10b6:a03:1f4::47) To PH7PR12MB7282.namprd12.prod.outlook.com (2603:10b6:510:209::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH7PR12MB7282:EE_|IA0PR12MB8376:EE_ X-MS-Office365-Filtering-Correlation-Id: 04e6205e-29a8-4794-db31-08ddc947d571 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|7416014|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?B?OTZ4ZVZTN1pLNVlMT0ZBbGhnbGpiTmdQSGxSSDd0Kzl0NjU4V3h1VkVia3dI?= =?utf-8?B?T0J2eTI3NEEyOW1RZWRaMzlYN2ZNZUxxV2tuV3JRRTFGNnJaY2FOc0xOVEE3?= =?utf-8?B?WFBiSUVrclJqaUhIczI3T08wK044aVlrOVB3SGpSZFk5WjNmVHpDWTgySlRM?= =?utf-8?B?MTlTdlEzSGhJNHN3QzFldERFc25pVUt3eDdDd2o2dnhmQVJxZzlFUDV2dzBq?= =?utf-8?B?eGxCaWFrbkp1TU9GMW56TlduZ3UrOG1SanNXV0lKMDhGNEN5TUhteVpTdlBw?= =?utf-8?B?S1FyUUp4YzZ1Z0lTNGxobnNQNVdIS3hXRit1aW40UlRtZ3B5aU1VSFVidjVm?= =?utf-8?B?eHp6WEs4TWtldTc1ajV1d0U2N3dINmtpQWR6MC96OElpemtqN2Y4YlpHM09L?= =?utf-8?B?T1k0ZWRTQXdIbVMwTk9RbThwOGVyb1hlWG4yc1BVSTRuM0FZclBTSG04NE5K?= =?utf-8?B?dE1zMjMzSHpHWEVKSmtId0w4Z3I3VG13a3BJeFFId29TZWxLTGhlYU82TjFz?= =?utf-8?B?R0psa05LQWI4bHhBYXRsNVVkK2lEN25CR0g5UHRveCtKS1E0V2RYekh2T1Z2?= =?utf-8?B?MVljWEdFSXhLem9ZWi92UCs0MnVEaEcyVWcydUpCSUtzang3T1h3L292eUor?= =?utf-8?B?dDgzbllxZ2FjVy81YXdtcE9iOG03OWJ0elpXNjdtVHhuRmhDWFN5NFhRUFh5?= =?utf-8?B?OERsb0pOeUhLYkJDUWFCZTQ1MHJrOEFuT1llUytkOXdsSmttdEh2ZitzK1Rk?= =?utf-8?B?aVB2SGdlamYyT05RWTFGOTUvTHZvcG8rWmNnbzhLRnZHdXpTRElmZDZEVEc1?= =?utf-8?B?a3lUakFWUit6Q3JTWXllWm03czF0a25jdFJTS3BXUUdFTytGdnQ5eFpqUGxl?= =?utf-8?B?NGtZRW92NjVmK09ZUzZqbHcxVDZmRytGNG5MS1JUUTIrWWpzQ1RsbExZMkZX?= =?utf-8?B?QzRyYXNsSHR4eURGRG9rREp3UVMzUE1uc25VTnoyQko4eW9ERGtObkZGbVUy?= =?utf-8?B?U2NhdytDT2U2T09NWkpWOXl0NEF3aXJFUFNuQlBwZWNjbE1uUUJWS2tCeW41?= =?utf-8?B?WEs3bC9QeURRMmFocW9LWWpaczVkRTVzWjhFRXFQcFgvbzk5TjV5czhRWVFC?= =?utf-8?B?cGowWWpFT3VTMGZxelBMOWdmbEJiUVBqS0dWV1YvUEhVWGsxZ3pjSDZJRXlW?= =?utf-8?B?UnJyR09lajdtMXZYYlo3QzFQQzR3Vy9WUldPekhvUU0xakl0NVdLUThzTnFS?= =?utf-8?B?eDFGMTlDRTZhN3NQdFk1bU5VZm5Cakh5QjVRSkRvb2c1bEVqOGdoQmlmcStE?= =?utf-8?B?bGN4ZFhQcXcvSXdrYklYTUpOSGZaSHlxM1gydjVUUERPQkxoYW9lSURMZlcy?= =?utf-8?B?Q2RBQThMaC9wczdTWVJPRngybnZCcFJ1ZlBWWTgra3pjQUNJUzBPYk5zTDlC?= =?utf-8?B?cXJmclpnOFJBbkdPL0MrK0pRWXlHL1VNVmxNMTdtcDdsMnVqQUpYKytqRzJZ?= =?utf-8?B?QXhqaHdFcVZiaTc4N3BXc3lSR1AyUzZuZ2RZdUVoaFF0WHZOSjJUTWtIQTBX?= =?utf-8?B?czNRS2hLZG92SFhkd2F6STdYb1JxN0NoemJ2M2hiQ2xFbnp1YTZVRFhnM2c5?= =?utf-8?B?TjlrU1llYXFIMXpDYmNXSEpUTWI2cUoyQ00yVVVMd1hpZWQ2SEY5aG5LcGVK?= =?utf-8?B?ZXJUdGFUL1JhZkRPbVY0ZGQ1RjlQQURocHpwblpyNVhLVlBKQVl6WFpGc1J5?= =?utf-8?B?bE9BWkZUWFZVOEtVSkRKbnRuekxRNkNUeU1mcVB5ZE9pclpaRkZSa3J5TlJo?= =?utf-8?B?ZWJzRHd3TmtwOTkzS0c1Q3JiUWhBazdkaGozbFFQb05NMVFxRzVwREZVWWIx?= =?utf-8?B?QUtMWDRvendia0VBamlvOEd0SzROd21Ccmx3a283ckpFci9CNlRaTGxXZWto?= =?utf-8?Q?jsk0w6t/Jgg=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH7PR12MB7282.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(376014)(7416014)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?UnlzQXBhbm9CemRLbC9BcElyRVRzRDhnTlR3RDRxRTM2QzVhbnFHdysva2xh?= =?utf-8?B?Z3RTenhtb1ZHUGR6UWJpNG56R1Rwb3JLOTVQK0puNHhkNHZNZkFqZ2k4eWI1?= =?utf-8?B?SjZrUThNbHA4bllrWS9rS3c4WkJqRGJLNC84Y2VRZTJINE1YWG52Z09EWk9J?= =?utf-8?B?U3lsRlFRdVhUT1djeFZCOG4rVWFHbHFkRVNvajlLUmphd3dtQWt1ZXU0WXpD?= =?utf-8?B?K3pQR1UrcURmdFV3UGhUM1ZDNFlNUDFhOWE3SU1oVkdLRVc2QitwMTZoK2xj?= =?utf-8?B?QzZiTEpFQ21lSmtRUGFzSTcxQ2llQ3FuY3E3VjFxRnNuWW5RamF4Qncvaktr?= =?utf-8?B?Q29MZ1Z2U0Q2SDdhYzBTS3l1MzJIREtkL28yM1Nwd3ZDakNlVkdaVTY1Wnp1?= =?utf-8?B?M1BpdXJLK1RxclFHUXloU25aV2hia1g4WDA0OG16ODh1TFdiM1JCaXNMYkFs?= =?utf-8?B?akdjajd6YStVeXlMMlJoUjIxRUM1RTlKM1MyNyt2bDVpSG5OOW05aHd6N0VG?= =?utf-8?B?YU5VMVRaUjlVUjNzY0pTSm5mUkU1bXFUYmd0WVErTzN3VWdNT1BDV29wdUVr?= =?utf-8?B?YVdaUE9Lb3RJS2FEYlRtU0NJVEF0U1BKMHA5YzFHRWI5Wk5obnErWms0MGpG?= =?utf-8?B?STB1aVJrSEVHRkcxUkRwdTJlOWtjaTAwL0pUOVJhSDNVQWk0ZUlub1dsWlZj?= =?utf-8?B?NUdOZEtjTHk0MFJlKzdwbzNiTzJTV3BNNTIxNytqU0VSRkZ2N0R0Yk5xdEdR?= =?utf-8?B?YVBqVGxIOVdqTjg5RFczbVlqMUM3VkhGUlg5V3NxeCtka3BmODhZVGQzT0d0?= =?utf-8?B?Mkk2SjN3dXcwRlM2cFZCRTNrYjAzdHVDRVl6ajVwbkh2dldNYTBjazRaNW5a?= =?utf-8?B?aHhod1R2QldxVC9SamVzRmVNRDNtVlB3WUFWM3NKbmgyNTZMZWxveG5SRjk4?= =?utf-8?B?TlJXMUxYZTBoQlZCb0FPM0VEb0lSUk5IUmU1NVQzZnpSRnVZb09Ba3hXR0Ur?= =?utf-8?B?enEzZnkvZE1WMDVIYWRaZ0RqRVRqeUozQ3c3TzBuMWp1SFkxWGdldGY2UW9E?= =?utf-8?B?YlJvUzVPM21oUDRBaVlnYU1OZDI2Kzl4ekhBQldMSXlhdyt0cVZDczBXZXd4?= =?utf-8?B?d2RxV29POUdmVUNscHZCcUo2YlIzc0pmUjFkc0RvVXdGQXR3QUdveStRSWxU?= =?utf-8?B?NHkzdXdYT1dvMTJGeHQ2cXJUSXFBblhPOXIxSHFEdUVRZXo5N0czbGhiQkxH?= =?utf-8?B?dUlJRVdZSU0yNG54M3gyUVl0SWI0aUd4L1JPdk4ralEwM1VGUEUzT2xQaUd0?= =?utf-8?B?RmNQeGdBckxtVit5OFlocUJvVi9lbWNkcDUxUm5DczQ4K3JtQUZVRlR2Zkl2?= =?utf-8?B?bFRrNWZyYmt5ellzeG5QS0FieEszcmpXMW9jeGhuMTRsTXRXZ1VnUnlPK2pX?= =?utf-8?B?Mkx0UEthdlJ0Y3pxcE03Z0dEOWRnbWoxeUFUclhqQTIwY3VySTRPeTl2OEZm?= =?utf-8?B?NmRtaUh1ajdCMEdsamw1Z1Z4YytoQjc3anBhNEIvOGVxQnRqdTlnSk9ZT2xa?= =?utf-8?B?ZFBFTUV4cXhla2FwYmZpR0tER3BhRERMSER1WElBOHFKSnI1dnowZmxwa3c0?= =?utf-8?B?UHB6cDFqblpoYXRVdFRZMDdhV2l4TnVwZUZuVjVsc1hXKzdnc0dmWVJ4NzdH?= =?utf-8?B?cHhPSUpvdnZtdFNSUlp5SnhQOWtzRjlBNmJ6N01UVEhNL0cvVUExemRiYXIy?= =?utf-8?B?WkZZQTkxWVhNRFRCcHJTRnpUT1lqbU05UE5vemtGY3Y5Zm5XRWpnNERja3NC?= =?utf-8?B?TUd4S2VOL2JhVFcrUVdjR0l3ZSsyWjdvZjVxQk8rOHlFK2RwbjdsOHFSSkg0?= =?utf-8?B?L1pLNXF2WlZaUFFIVEtoOTlSa2tqZDMvQkw5QVBJZ3g1MHlJMEpFS09CQjli?= =?utf-8?B?ZXZZU1dEd0NIci9QUmNGc050aTdEd09JWXQrbG9ieEhrbVBKYjB6dVNVc0pO?= =?utf-8?B?TU1OamViS0xPcGxod2xkd0FyMnBDWXFSSFhzbkRWVWJ0QVEyT1BCM0NVSTVQ?= =?utf-8?B?cE9zYU8xMkRweW1NZUg3K3hTaUova1RrbjVYR04yWGcrV01nakp6L3FlQnRD?= =?utf-8?Q?XauhfrNjHGDp5FNUuLV98DTRR?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 04e6205e-29a8-4794-db31-08ddc947d571 X-MS-Exchange-CrossTenant-AuthSource: PH7PR12MB7282.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jul 2025 17:47:31.8704 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 11+sBahXr8khrAHXOoAiKSR8hR6tPc9rcVqLPXI9CezBnVh0PdYkpOY6vTFiCYpU82mwC94GUaHA/TvuWaf32w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB8376 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250722_184740_239288_D0E70970 X-CRM114-Status: GOOD ( 12.98 ) 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 Hi Krzysztof, Thank you for the button catch. Though, I don't see a redundant status = "okay"; in the FMC flash. It is disabled by default in the aspeed-g6.dtsi:         fmc: spi@1e620000 {             reg = <0x1e620000 0xc4>, <0x20000000 0x10000000>;             #address-cells = <1>;             #size-cells = <0>;             compatible = "aspeed,ast2600-fmc";             clocks = <&syscon ASPEED_CLK_AHB>;             status = "disabled";             interrupts = ;             flash@0 {                 reg = < 0 >;                 compatible = "jedec,spi-nor";                 spi-max-frequency = <50000000>;                 spi-rx-bus-width = <2>;                 status = "disabled";             }; I will reupload v6 with the button and subject line correction and assume the status okay is okay. Thanks, Donald On 7/21/25 00:44, Krzysztof Kozlowski wrote: > External email: Use caution opening links or attachments > > > On Fri, Jul 18, 2025 at 04:11:18PM -0700, Donald Shannon wrote: >> + >> +/ { >> + model = "AST2600 GB200 UT3.0b BMC"; >> + compatible = "nvidia,gb200-ut30b", "aspeed,ast2600"; >> + >> + aliases { >> + serial2 = &uart3; >> + serial4 = &uart5; >> + i2c16 = &imux16; >> + i2c17 = &imux17; >> + i2c18 = &imux18; >> + i2c19 = &imux19; >> + i2c20 = &imux20; >> + i2c21 = &imux21; >> + i2c22 = &imux22; >> + i2c23 = &imux23; >> + i2c24 = &imux24; >> + i2c25 = &imux25; >> + i2c26 = &imux26; >> + i2c27 = &imux27; >> + i2c28 = &imux28; >> + i2c29 = &imux29; >> + i2c30 = &imux30; >> + i2c31 = &imux31; >> + i2c32 = &imux32; >> + i2c33 = &imux33; >> + i2c34 = &imux34; >> + i2c35 = &imux35; >> + i2c36 = &imux36; >> + i2c37 = &imux37; >> + i2c38 = &imux38; >> + i2c39 = &imux39; >> + i2c40 = &e1si2c0; >> + i2c41 = &e1si2c1; >> + i2c42 = &e1si2c2; >> + i2c43 = &e1si2c3; >> + i2c48 = &i2c17mux0; >> + i2c49 = &i2c17mux1; >> + i2c50 = &i2c17mux2; >> + i2c51 = &i2c17mux3; >> + i2c52 = &i2c25mux0; >> + i2c53 = &i2c25mux1; >> + i2c54 = &i2c25mux2; >> + i2c55 = &i2c25mux3; >> + i2c56 = &i2c29mux0; >> + i2c57 = &i2c29mux1; >> + i2c58 = &i2c29mux2; >> + i2c59 = &i2c29mux3; >> + }; >> + >> + buttons { >> + button-power { >> + label = "power-btn"; > How is this supposed to work? How does anything bind here? > >> + gpio = <&sgpiom0 156 GPIO_ACTIVE_LOW>; >> + }; >> + button-uid { >> + label = "uid-btn"; >> + gpio = <&sgpiom0 154 GPIO_ACTIVE_LOW>; >> + }; >> + }; >> + >> + chosen { >> + stdout-path = &uart5; >> + }; >> + >> + leds { >> + compatible = "gpio-leds"; >> + led-0 { >> + label = "uid_led"; >> + gpios = <&sgpiom0 27 GPIO_ACTIVE_LOW>; >> + }; >> + led-1 { >> + label = "fault_led"; >> + gpios = <&sgpiom0 29 GPIO_ACTIVE_LOW>; >> + }; >> + led-2 { >> + label = "power_led"; >> + gpios = <&sgpiom0 31 GPIO_ACTIVE_LOW>; >> + }; >> + }; >> + >> + memory@80000000 { >> + device_type = "memory"; >> + reg = <0x80000000 0x80000000>; >> + }; >> + >> + reg_3v3_stby: regulator-3v3-standby { >> + compatible = "regulator-fixed"; >> + regulator-name = "3v3-standby"; >> + regulator-min-microvolt = <1800000>; >> + regulator-max-microvolt = <1800000>; >> + gpio = <&gpio0 ASPEED_GPIO(M, 3) GPIO_ACTIVE_HIGH>; >> + enable-active-high; >> + regulator-always-on; >> + }; >> + >> + reserved-memory { >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges; >> + >> + vga_memory: framebuffer@9f000000 { >> + no-map; >> + reg = <0x9f000000 0x01000000>; /* 16M */ >> + }; >> + >> + ramoops@a0000000 { >> + compatible = "ramoops"; >> + reg = <0xa0000000 0x100000>; /* 1MB */ >> + record-size = <0x10000>; /* 64KB */ >> + max-reason = <2>; /* KMSG_DUMP_OOPS */ >> + }; >> + >> + gfx_memory: framebuffer { >> + compatible = "shared-dma-pool"; >> + reusable; >> + size = <0x01000000>; >> + alignment = <0x01000000>; >> + }; >> + >> + video_engine_memory: jpegbuffer { >> + compatible = "shared-dma-pool"; >> + reusable; >> + size = <0x02000000>; /* 32M */ >> + alignment = <0x01000000>; >> + }; >> + }; >> +}; >> + >> +// Enable Primary flash on FMC for bring up activity >> +&fmc { >> + status = "okay"; >> + flash@0 { >> + compatible = "jedec,spi-nor"; >> + label = "bmc"; >> + spi-max-frequency = <50000000>; >> + status = "okay"; > Why do you need it? Anything disabled it? > > Best regards, > Krzysztof >