From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from DM5PR21CU001.outbound.protection.outlook.com (mail-centralusazon11011038.outbound.protection.outlook.com [52.101.62.38]) (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 BB6C43E95B1; Wed, 21 Jan 2026 14:40:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.62.38 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769006434; cv=fail; b=g6ygpRNdmNk3zAumh/K+qdngb3cL2M1IMxs7WbmCbdCMDy56h9JZVhY2X28UPwn64DgENf/NIqEVO+0l7kInnls1XDU2ZLiSQ2xsKBG7psjX+n3piAHQThwALgp2+GpkBijGdBwQsE8qO4Upn1OBFuC01UuZV0htXf87/gGylfk= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769006434; c=relaxed/simple; bh=oMSicAOJxoshEdNuXLhasyHXa9xxuEioQPnWtIJZtWE=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=UW7+qmjo/VNPPxgRedDtaGUNJUUi8qSOHyyhVgICauMYXpzNL2TzZkgXaMu37N5PfIdxlMgcvgyDf27yLO1LV3VItHhJx0pT5lWzpYvsrILDbXoh/7XpTGjLnqi9tRojWTi32FluFQ0y0AT+kkIXHxtyrWUBOJZ7WWCjvuXeNcw= 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=VqVAF1xy; arc=fail smtp.client-ip=52.101.62.38 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="VqVAF1xy" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=ear7FqqgWwAz98PJgq6v7UJNk70AeYMvgzDkNwcRgDjeJNX8TuXdseJijeGZn6XoRKJsjZmoh9GO7MCmQ4wE/jzDdwWYj2no1CKPk9vULeYyVh5CTH9FHuBKUPGBujIa2zraO4w5BlD3ThVcWSH9TvT2vDmyVHSpXslXnbrx/lhbfHhO1M0+9EGdzuoHvzh27+wB4n9rwHFXlx9PLbXu1jkbcok5Ogw2vWqpRq2FAajUIZYqRANQhdqWC6Q76ZzgDbh1owKB3V7lSl0smZq8P/6gyFCEXHcp/NZEU62G22EXtgtTu5IkZCDX5ypxwn/TkhV1D3Cz4ZK4mg3dlbjQug== 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=ltQA27IEoe7OWqsGv+vlpmF/JKixfJhcbFQ9JKObso4=; b=S/8w+jWtUv7QTEJ9S3VlWZm9KFnZVST0T+9oZxfDCI5PnRfUXng7W/jVxl/MgSvimK9/01jldwQTUrzptHCO1aPL1SVQ47iQd4lYFoMSjRhqMAeQWhY6upkVDIGGn6DLJJJI0IiOCOKNY2sxwy3LTZnqJVePbyuM4a5irXKN6qQVEyfY8CYpF3a60lcOPQdNsonIs6Lm2OAincVn4NcRC8Z0yvWWkNn9iqk54z1JfEJS9fAa/8Hcxs9ut1Lr3T4Zvv3vRnztp4nySDo2vtbxmOoLX8i1mksxgE0tC3pyiaAwIC7u1MbmFitvcrdN6wRnHo500yDHbB9k1ItRJ7tTLg== 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=ltQA27IEoe7OWqsGv+vlpmF/JKixfJhcbFQ9JKObso4=; b=VqVAF1xyNvBUPJ1CULi1jwa963jOQifw5XCeVtmeZjOtMNFFeAtfVkdAYK4IKnP/L3W8ho01bwFCUNA8otj+CS++lowO+x+YK7VDoWiaCBD8xQYnKszgdgfdPbfV3qvqUraXY30/YNh/9C1h/KOWeubNLqHp7HFN3K0NdJ8pQnHRdVFmtKN2ZKHNBs4HZK9fS0fwxfY0UibQYTcDUDtlG/R486apiby5reP2WcBfPTScNhtW+0C8f3alrvQ6xDB2ZPq0Xhv/TyzXhqf4NrftE69aH6j3ZnslFRNBenoopTCAWtDeM/F9HfjUMd7ZEJziG5DTHOaAChAUuKgpCzlz6w== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from DS2PR12MB9750.namprd12.prod.outlook.com (2603:10b6:8:2b0::12) by DS4PR12MB9586.namprd12.prod.outlook.com (2603:10b6:8:27e::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9542.9; Wed, 21 Jan 2026 14:40:29 +0000 Received: from DS2PR12MB9750.namprd12.prod.outlook.com ([fe80::56a8:d6bf:e24c:b391]) by DS2PR12MB9750.namprd12.prod.outlook.com ([fe80::56a8:d6bf:e24c:b391%5]) with mapi id 15.20.9520.011; Wed, 21 Jan 2026 14:40:29 +0000 Message-ID: <5112e8b6-9da9-4926-9eac-cd6297ac61fc@nvidia.com> Date: Wed, 21 Jan 2026 14:40:24 +0000 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 0/4] Add I2C support for Tegra410 To: Andi Shyti , Kartik Rajput Cc: ldewangan@nvidia.com, digetx@gmail.com, thierry.reding@gmail.com, akhilrajeev@nvidia.com, smangipudi@nvidia.com, linux-i2c@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260113165929.43888-1-kkartik@nvidia.com> Content-Language: en-US From: Jon Hunter In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: LO4P123CA0516.GBRP123.PROD.OUTLOOK.COM (2603:10a6:600:272::9) To DS2PR12MB9750.namprd12.prod.outlook.com (2603:10b6:8:2b0::12) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PR12MB9750:EE_|DS4PR12MB9586:EE_ X-MS-Office365-Filtering-Correlation-Id: a8ca7548-bd2a-4fba-a360-08de58fb05b6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|10070799003; X-Microsoft-Antispam-Message-Info: =?utf-8?B?dVptYWNFSVRCcTVsZTZURFVCUklxK201RW9nQmFvT0loK2lIUFZva0xmc3Fq?= =?utf-8?B?UXB4dmc4SXdwSEkyclBCL1JnbHU4NjZHcHV1TlAzaWNld1dGMlh2VTFoVjds?= =?utf-8?B?aVlOOTJoQVIyNWc4U3pxdnNhTUY4UEp6VXhtTTI1TnZSNjZJSHVwRWZydjRz?= =?utf-8?B?SFNqcWkxT29Jcnp1WVRXMjRZQmlrS3grM3FkRWZvbnFEUERkRERYQnQ2MEth?= =?utf-8?B?cmN6ck5MRUgyQUVaNm1yUVFrdnVJZVM3bFJoTnpVcHBtRU5qUEMvRi80Wnl1?= =?utf-8?B?UG9MNEFteThwL2lRKzRvRWxZdG1WZmREVEJKVEl2cFNYNTR6WFNGWHFTcnB3?= =?utf-8?B?UWtMV1RYd3pwMmU5TVkxRFVTcTI5VWpycmR6c0sxM1ovRWF6Q1B4bVdaVlI5?= =?utf-8?B?RXVNVUloOHJvM0N3eTJZNk5LMjhEanVKMlZBQ3NIT3FYdUlSWUtkcUZYaGdE?= =?utf-8?B?RUpVQVJRRFVkdVhpUGJCY3NDUFVqR0FEYlNlWUNUdjBOU01vdWJqc3hVcEJE?= =?utf-8?B?M0JHNHppVHlOWDQxVTRaUWRIaUg1cnRqRG1BeTlqTE1lTUNUOWRjckozVmF1?= =?utf-8?B?VU0zeDB6OHJ6Ymt1T3hZc2pjRDdTU28yYjl2M1dSN2hzdVVSbEVrV3RlOGpD?= =?utf-8?B?MG1uZXdRQVNPaGtXZkxtbTFYaXBMdkZyVEEzUkhvSXdpTmZleEh6SkdxQUR2?= =?utf-8?B?TzI0eHRHWnN4Zk1haVlFYmlJQkZGU0ZiUWpVcDErRkE3WDBNb1JwVXRqVllD?= =?utf-8?B?WGxvTkJOYW0zZmJYMkNVbXF4VmVkWTJNY2hVd0RZMWtnVTJpekFRd1FzMG1o?= =?utf-8?B?NGFVVElRVkFuUi9kZGdoYUt3UXpYOFdZV1E0K3RRTllaYUxza3FQSHVCSXdK?= =?utf-8?B?VTYyVUlwMVVwTkFMVUlOQktncHZ1eE1meTZOMDFNdzNXUHlpOWsreTFKdDht?= =?utf-8?B?ajlWNEJGY3A0d3BmNVRSK3ZzUUpKNHN6VXV3TGlsdWMrbmtESHJ5MGcyM2M3?= =?utf-8?B?SDlvaTArdWgyQnliUkRrb00zT1EzYXFRMFVYWEN5eHN6TTMxNkNDdHBFekFB?= =?utf-8?B?UTE2QnkxWWUxaHRBRkVJVXZlRm9VODc2Zm5XNnErSWlNMEI0cm1yYmxjbVhJ?= =?utf-8?B?aDNBbHdUVkNKUWpPNGI4U09OZmpRcEJtUjBYdnBRcFRjSVpVT0R6TU5RWUtv?= =?utf-8?B?L2ZJZEIrVVd4Z0xTNEwzbHJCMzlWMzNyWVQ4QWpHVEYvYXY5cGZadWVLUkRa?= =?utf-8?B?U2tnK2JnN3d3U1JDcmQrT2FqTUw0VWRodlY4cmVibmJ0M054eGwxQUhWZTNQ?= =?utf-8?B?NktRUDRUaVNxTXNQZDdiTlE5VDZvNUplRVR2UHFwYkdHUnluNmI1RzhKWk5k?= =?utf-8?B?WVFLWkJGZGNKWmRSazdCTkdubjJTM1NzV0RxdlRzcDdTeXZqeFY0UGxvRlF1?= =?utf-8?B?WEk1ejRhVnpWQTIrQzhCYWlGZXRndVRRcFhxWWdpZEhSY3RzZWF2NVVyY0lw?= =?utf-8?B?WmRWN20xcnN6Nlc5MmcxV3M1UFRVU3R4aTZKQ0JxZVdObklobThEbGJMdE5U?= =?utf-8?B?ZnBFVm0xd280SDcxZTBDeUtPdmc2anRtR2ZrdFFJcEwySnhqM251UWpWNUg2?= =?utf-8?B?REpSV1M3WjEyN0wwZW54WWozWFdibWR3dTJqem1sUWZmYUFsTUlyYVcyMUpr?= =?utf-8?B?SFd0L3BGYXBQNUNYZzNXZEtKb3JkY1BXZHllTjQ2K0owMkxuOFEzM0lCR292?= =?utf-8?B?dlBxbXN2aExEemxZMEdpUkRvTjZlM2tWckNkZ1YyMVpnWWRtK2VkT0NXUXdl?= =?utf-8?B?ODJMYjhwclBZdHlmaXNVS3lRdTlOaG5vWldYdW92Z01OS21CaytzZ3BCWXhM?= =?utf-8?B?aDJaVllscEZMWUpNcXVQNE1GY2xJa3VGS1lwSmxxVWsxQlpPdW1NMWN0amhr?= =?utf-8?B?d05tUDA5U2pYRVo2WUZwY2R1Y0haMEVxLzRGdW5hRnN1L1lBM2lCQ01jQVJu?= =?utf-8?B?ejV6MHU2TTZZdWpTZlQ4VWNiVWt2a25JY05wZDhldXU4OUdQSTJib253UGVv?= =?utf-8?B?N1NXUWZXRDcrOXU4anEvd2xDS0trZGR1MURmdWV2Y1FHMUMrOGIxU0JqcXlR?= =?utf-8?Q?p7QI=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DS2PR12MB9750.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014)(10070799003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 2 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?dnZWSnlBY3VOK3Btem4xWlJBazhrRXN2TTVjOTJRZVJUSm9kQlFCZlp1RDM2?= =?utf-8?B?NTJGWFdiNWdtM1JVcE45Mmd3WWxSeVNSWjRHMnJtQVZhT2FNclZkczlKeUl5?= =?utf-8?B?UWsrdDFQcVp5bEt0N2lyQ1F0RG0wMGhFK0pYVVV0OFBSYktJSGc2aWVvNmZk?= =?utf-8?B?eG04OUt3VGF0SkJubitVYWxKeEtMb0hPNmlZK0FybUl1UVBGdDE2TjFZZ2VB?= =?utf-8?B?OG9MTExES09va1psUVdOSzhNc1lmWU04U1Z4RHlZd3FlTFJ0MDVldC96Y3Jh?= =?utf-8?B?WThOKy9MZjRFZ0hMSDk5a1IxampVMStCM1R6S0ZOZkZYNHRWL0tncHZYRWJU?= =?utf-8?B?Z1h5YW1QUEpDVnNqNFREdURlaHl0SFhYV1BZcXdUNFF3M3dlRWZxck9BY2Fp?= =?utf-8?B?M2lvOE1iS3RGUjUyUk1GR0EvVzZ2ZHVrRUVmdkxqNkxQQTFMNDhhQm1iMnRY?= =?utf-8?B?YVRnaE1pN1pZa0xLTDZ4ek41ZGhoZFVUNFFLZ0NCNGZwUnFjZXdvMzNEa2tm?= =?utf-8?B?eVkyMVlNckJxMldVTVlWMTRFYU1PTHBXVTRDT1h1MUJkNU1RZExnaURIejNT?= =?utf-8?B?VWJLbW5VNk1HK0Vva1p4TEVSNDhUdDVEQi83eHRGcSt3ZWVPMGoxVXd6OEdt?= =?utf-8?B?V200bWJkVVAxcXliUXRZMHF3TXJtL0hBUGh4ZkdiTE4xcnRIRlg1Mm42OWFB?= =?utf-8?B?WWI2cURWb1d4b29pOXluWmM1R0xLckFidFM0aDNiR3BKbWxIZkJFelkrK2sw?= =?utf-8?B?TUZkNW5ydldXb2ptMTFCdVdsMmJISjdMTmhLQS9abnR4RVNyMm1GOEJHbC94?= =?utf-8?B?UXRGMmRhUy8vWDdqeU56Q1Vpb2pScExvZ1JYZGxHV3VrM2t1azdDUVFIWldm?= =?utf-8?B?ZEJhUktsZlFUaVE0K0w4R3VaaGt4UTJXMm1KemdpUGdpNkxKVHNnMHZJL0pT?= =?utf-8?B?Q3Jhc3h5Z25YU255eXY4SnJyYzFrVEhsSit0K2haTDNuMHRDdnd0VmtncG9u?= =?utf-8?B?TFZINDFKQVZkZk9kd0hKcG1xWC81SDh5UktvM2hkazdxWlRrdEZUK3I3OWFB?= =?utf-8?B?dm1oRGlsSmtVOFN0TmlFN3FNSjl3SjVUSGpyclMzeFY5SCtERXd3cjNweldu?= =?utf-8?B?TEFZV2hnaUFqTW9BbituL2MxbkVZRDhHeXNqR0w5bXIyWTNVMVljZ2JWQk11?= =?utf-8?B?SUZEZytmY1o4TXhxeXVranlhNGhGQ2RLc0szZ3ZRbWh6bmlSRmFtMDY1a0g4?= =?utf-8?B?eWhHT1FBd3oyUmFuY2xPRFdBa0ErSU5zZUg4U0lFSURRRkU4andpSGpXTWhF?= =?utf-8?B?a0NMQ1FZZTU2VWNVNjdCWklXNnNhK25YZGY4UWdUZnVvZSt3MlAwaTNoNWVs?= =?utf-8?B?UitFZ1A5SHhRYXIvc0RiUDhkK0JvS3UxeDFyOTZDOXg4ZHNqTG9HVGhOeTFO?= =?utf-8?B?RjVZUVRzaWNtckNPcGlkRzhPS0hJV1o2QlRUbDRMY1czZURFMGFEMTROQXhF?= =?utf-8?B?OEZGOUxQZWk2RjcrT1dmcDJwQ0k2eGVlYzE2M2twdElFWVQvWklUaHQraXVJ?= =?utf-8?B?MXZGZmk0MjVKZG0zbGJxNUZkQUFUNkJJVjF2NmplYzNtbnY2bjR1RUhhVVhB?= =?utf-8?B?MktyeG5zRnpDRnZWc2JRaUFYVmMvZUlja1lMbUI2SXJrQ1FxVTIvMSszOTRL?= =?utf-8?B?Y1VZTTc4eERrT0dzNmFrYUgyN1NwdGk0UDlkdUhKV2dIZGtDZGU1VVhPRHVu?= =?utf-8?B?aFM5NUxaWVFNQ04zZ1lxN0FIVGFDeVlvMnd5SHdNM2Zxa2J4NnN4U1MwOGxS?= =?utf-8?B?OGZWV1A1Z2NkWmM5L0hweXJwYk5oMFM5ekNETHlTenE4S0tmbUl6UFJkblRT?= =?utf-8?B?czFubm1ndXZjNVUrVnUyd01CS0xMR2J2ZWJ6OGtrVU12L2VsNWZnOG5ValV4?= =?utf-8?B?dVlWR0pQOEJVSUx0SCtUZmo5Ry9MWThoTVlmTnpTQzlZak91emFDZUcxdVh5?= =?utf-8?B?bmFoakY0NzlBb2NsVmJPSkgyZ2dYV0plSU02c1FKTE1DRnh4N2pjUElLdWFK?= =?utf-8?B?U1FxZzZXd2psUmJTeElOOEVBeUVseTVIaTg3VkFHUkZQYmtScGhFMW15NjNF?= =?utf-8?B?K2wxQXhON255OU44UERRbWlJdXJnVngwejVNOUJLZjYwbXk2V1NuangvV3Z2?= =?utf-8?B?bDlYdnpYU3BWNHlKb0ZXblFERldySW1ST2dML1ZSUUNWanFWR2pGcnd3aDkv?= =?utf-8?B?MGhJZklHN3kyTlhrWkdDalUyZ0JvaWhVYTYxMmJ0ODJSYjk2VGpmaUEwWEVx?= =?utf-8?B?c0o3ZXZreXhEWFNPSlczRG16UWlNV1ZzMHExTFJqUFkzZVhid01KVWFwdUx4?= =?utf-8?Q?QApkDMwPVxgYImgIdRjeofBOAXOq0OxosN8XszYnLIwnb?= X-MS-Exchange-AntiSpam-MessageData-1: 360KK+nAnYRWog== X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: a8ca7548-bd2a-4fba-a360-08de58fb05b6 X-MS-Exchange-CrossTenant-AuthSource: DS2PR12MB9750.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jan 2026 14:40:29.0433 (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: +29HMUqdcWP9nWH2owJJZLBM5xdPkBdW4TSfGVqHFtN7v0pSaZEUBYPnbgNTAlnXDj0L3Xtr67dwl7TsUcrifQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS4PR12MB9586 On 21/01/2026 09:04, Andi Shyti wrote: > Hi, > > On Tue, Jan 13, 2026 at 10:29:25PM +0530, Kartik Rajput wrote: >> Add support for the Tegra410 SoC, which has 4 I2C controllers. The >> controllers are feature-equivalent to Tegra264; only the register >> offsets differ. >> >> Kartik Rajput (4): >> i2c: tegra: Introduce tegra_i2c_variant to identify DVC and VI >> i2c: tegra: Move variant to tegra_i2c_hw_feature >> i2c: tegra: Add logic to support different register offsets >> i2c: tegra: Add support for Tegra410 > > Can I have someone from nVidia acking on this series? Laxman? > Dmitry? I had a comment on patch 3/4. There is a V8 now, but the commit message is still not quite right. Although I am happy with V8 in general. We can do one more quick spin and then I am happy to ACK. Jon -- nvpublic