From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from AS8PR04CU009.outbound.protection.outlook.com (mail-westeuropeazon11011066.outbound.protection.outlook.com [52.101.70.66]) (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 1F3B91D8A14 for ; Thu, 20 Feb 2025 02:59:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.70.66 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740020347; cv=fail; b=a2cK+FFXgY/WXNEE4g+H2Bb6BRV7Q20L/TgfYvqVBwrSXEZweNL5eNErlIxOzTPu6jrJFaRf5INJCjE6dQgAjjt4kiqXBD2sKhHSiQVOtnf3Z1xQ31ZJ3eGlc/sHNHnmRmn5vcPomd4GXlbrOyNGhV5FaP4tzlhBsaIt4uWtL+E= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740020347; c=relaxed/simple; bh=NkxgtAEqkCPin0kRRZ0NfIer/X+iQfwyqfI7tm09qtY=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=MmyYun8LI6PFOmXF5Llw8RA1R553zb8cLZnv2Ta6DpLQBfxNcnVnWEgzjQ1Bw4aXRN6GMPAC7vAkIo0picIwDvyXLHz8q3uwoO6oo5jT61dTJV6FGGcRsNYgLt7n2vXIyrgky+4fsnsMFKebMLdhPRmBkB1Xwx51lhMInv7x19k= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.nxp.com; spf=pass smtp.mailfrom=oss.nxp.com; dkim=pass (2048-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b=JFCYMVTR; arc=fail smtp.client-ip=52.101.70.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b="JFCYMVTR" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=OmUILLrdFMjBUHvgiMc/Ot0e15ytDRH3h8bla/38iTTNEyYKdLktvTUhd3Z2ceZ+jCVKNFtAqOFyH+UgBqFfnrLEAM7P4IewHsluChkJe3J7s4hKpw+FkbY0DaZNCtYLbF7w1BIhpiXd3X0TLVWGcwqlkN892XtxUUHYLVe/1SKMMphnHyRgXgVj0agZLUNraX1VWOevku3SfRbqxX8ZNB6Uek/X4KNwBeyIPKlKPP8KFqwCW+gerYYRPnW9arWWEEq2EVbqRHQKbJ29FuHhS9pQuaUE1Kc2o4bMEaD8GxOjz+qo8IKnnr0/Vnst3FTl2hEAI2xo8ja213L5WWUoQg== 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=NkxgtAEqkCPin0kRRZ0NfIer/X+iQfwyqfI7tm09qtY=; b=bmTj1Ix0tKBLFEvOZDWeIFgSr/VAKRhKR1nBDK410lmmugpJtCZOuq10LBjjfmSfT9guXTmLvDiNFdR084KShMZD8ePvp6Adp2lSgPNNCC9St4Z16yyATWzxp4Bi46tg8O79Ea58FlguYFdOVdqhrwwJFzVKhLDBWForEq8XOYDdWCAX1tVr399ODS46Ns3XqxtO31cUV2j2d/nLdUWUNpLLUOefJKj/n9rEvEj0e9iRp0MIFmwgplFU4J/Cslhe/HMATgVySpDJqhBVGZvMsbe4TPOw7rjycE0e3sFIy0FyUkaAL6ssCB4hpxEr+IhswJKmefXxlqzQeGe+0mIQ8g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector1-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=NkxgtAEqkCPin0kRRZ0NfIer/X+iQfwyqfI7tm09qtY=; b=JFCYMVTRNLF2oT6NTQfpuTvJYJJp+yq+jaQVeQOhrXXjgy0iYiHDQpN2XTzCYPyY5MxabDmt7U4hRAn/TDY8i/bI2H8hahbTXGNJaEBTU5JP9h6UGusEwXbVGrypu1BqYfZB/BOTXkkWWD2yd0fJxtb3kd/OJtdZmvhxmmFBUOuH3q8nseARiAujl2s2pZAsPUxqB0TwKp7ToNMUpEUm0WwpNjoaSqUZ4Z3w8fk3KSl89/n+bvBufHc9nGkR3rBIsoFWeor1TFSyVGcmXWdO3inSA4f8zYiOT7Hv+ASZ2QUj3GROr277BnafYt7R1PZ+4al+lr9B75RtISCOMZExDQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) by AS5PR04MB10020.eurprd04.prod.outlook.com (2603:10a6:20b:682::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8466.15; Thu, 20 Feb 2025 02:59:02 +0000 Received: from PAXPR04MB8459.eurprd04.prod.outlook.com ([fe80::165a:30a2:5835:9630]) by PAXPR04MB8459.eurprd04.prod.outlook.com ([fe80::165a:30a2:5835:9630%4]) with mapi id 15.20.8466.013; Thu, 20 Feb 2025 02:59:02 +0000 Date: Thu, 20 Feb 2025 10:58:43 +0800 From: Peng Fan To: Ahmad Fatoum Cc: Abel Vesa , Peng Fan , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Frank Li , Pengutronix Kernel Team , Fabio Estevam , Abel Vesa , Marek Vasut , linux-clk@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 3/6] arm64: dts: imx8mp: add fsl,nominal-mode property into nominal.dtsi Message-ID: References: <20250218-imx8m-clk-v4-0-b7697dc2dcd0@pengutronix.de> <20250218-imx8m-clk-v4-3-b7697dc2dcd0@pengutronix.de> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250218-imx8m-clk-v4-3-b7697dc2dcd0@pengutronix.de> X-ClientProxiedBy: TYCP286CA0218.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:3c5::17) To PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB8459:EE_|AS5PR04MB10020:EE_ X-MS-Office365-Filtering-Correlation-Id: b2e71a50-3b89-4853-981c-08dd515a87a0 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|366016|376014|1800799024|52116014|7053199007|38350700014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?x5sG84lHECc1u0WvF2TRNod+WQ8szexSDrpbPq48SOjkHdSRw4vKO4UDY8DL?= =?us-ascii?Q?RidFZQcJ3x1n4yFVyHRY2Ceqfle/uzDzMleBMfrLlhEnIMSvtoNB2Ki9Cljx?= =?us-ascii?Q?/p5a29stoHe9KVZjgaClRi/8eYH1vY8iNhkjd8ol0aTK5lRTcfZujXdai+hN?= =?us-ascii?Q?woF6uJwLUZ2RV9cWA38AUSnJJit9hOZgzpbSokfxH8+nEjSuTbpYC6xUmHzW?= =?us-ascii?Q?IdxXbEgZ0MvZ5qu0n3WGkWfvUGBTt4VkjmzrCZqKR6DsMJSvnPHxkFEMzM/V?= =?us-ascii?Q?cQBarUzxntw1U3f8UTuIg/++LEEXsqEW5J024Wb/eyxfIgURUs6zb7RlVV7s?= =?us-ascii?Q?opeWupTkFvxQaxseEvL/9Qq2VyHZgRJi7n5yTLQVlsTHWl9AGYmndGPJ/doY?= =?us-ascii?Q?aSfX4KHMKDYwUfaiJ0LoDMWyP+Jtc5xkCdQxVj6ge90bJGU4h/8RSMBqPxXA?= =?us-ascii?Q?tM/D7N+QEI0ewi/6ppYismc0y2cUG5sL1U4j7YFJUQS828n2toWqWhZz2lFZ?= =?us-ascii?Q?W5MHdBxOkX5MrRnV0gTsNjrcsjVKRLEWDDEYbBaF5K4xjJc47g4TRAuhi2yS?= =?us-ascii?Q?ltQ6ZgCIRQalyTNdPDifox0wUKhNOm4+ITyVEkSTyzGsIgpZQVTMm6SE5P8V?= =?us-ascii?Q?r5O/jSZwMthhNameObp+PsxQHRwoPAUCCvDJXDX1SG1FMWllB+9cZ7oXAuUU?= =?us-ascii?Q?WdDJDZCm8A2N0mU8pqXJ/DkIHtegcSvLPs09T4VKrPgFDo4xKMHOdE3PgdiN?= =?us-ascii?Q?CAVUGbRgx3kYlPyNWHEmeyTPFiaOtT/pKGsxcsMJxVHL3Sx8kaEx16hppdRy?= =?us-ascii?Q?yUTfFsoDRa/sTfGoKiG3QTv0oQQOjHBRhOW/YLZtRxfx4ItEcoUT8TI0QQhy?= =?us-ascii?Q?x+8dGDKnCqNiLnEi3OGJlBS/qaFfQYsiKiJDU6wTTbxuUkfLImwZWnS+W18w?= =?us-ascii?Q?uW8vV5odvkxl/muLyEMFjPdEF46m1PJS+jqpw7STPaw5KCSun48pIOQ8f/sW?= =?us-ascii?Q?hBEoHiiXSEL795lyk+IpjtHbUTgzeXXH8SDR0q+AqdYcRvOt7xGMRFhRykrS?= =?us-ascii?Q?0USVcK4DccYaR6gug/JIwgX9o1EnkD5EaEbUtZGfc/nY6b7xBht2To/41r+2?= =?us-ascii?Q?vmm56yuA2RfZgbQe/nnVCHXRxv45pp5d7dsULMszA6b+zef61omNY+WzV32u?= =?us-ascii?Q?wGS5v21viFXrecxKmLmhLkwndoA0N5ND+wzy/fvw50Od5+38+w22kh3Ko06c?= =?us-ascii?Q?MgnxK5kky9230DmKHk0PH+SHsKTdF/C74c3KGv9uabyrMaHHuf+vvA6Vl4wx?= =?us-ascii?Q?T12eaxHFxU1Iln3wjVZxf10zFfLi/Csi1lzXl/yQHCN1IkJTspREEN07MxUj?= =?us-ascii?Q?eryKTBI00FhnMOTPNLjXcbEIWFz4T0spVU7ePhlD2m5xhO8AAzgNMw5B7HAh?= =?us-ascii?Q?uVP5uupSWls262+kdv5PMOutjjWi2by0?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB8459.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(7416014)(366016)(376014)(1800799024)(52116014)(7053199007)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?55Fy1+acjPNBAoRU4HWWFs7zss+XpaZtkSJc9HnxDMFoWmUe6uxT9yf+QtLW?= =?us-ascii?Q?Q/ZOEytyaCSEoEsYtmNfsM94RPh0mKmhxXK8UVF5zl+SVce8rj6+POEtB1cE?= =?us-ascii?Q?UweKYQGKnYxhPE75T7vN58tLrdxpGJKrTq9Iux9/sf+Qaf7PYH8eqJstyvYT?= =?us-ascii?Q?ufpCm53bWIILx2dyz9ALAzcSG8BtYwiYDAkeui7P1FVUZsFR0Ys0ekDgXrVC?= =?us-ascii?Q?5lo/32qMgtxWINNS7JGTsjTt4bGqw3qvvnlEA2zAADXR7EkamWNRUG6iChPR?= =?us-ascii?Q?tA2rdGhiGjvfcqPO/jFXhz7RT8biELY8eB/ogvfKq4Jkm4+8fnTeWfWsgeV9?= =?us-ascii?Q?rEPKjmaPf9WUYuiiPUvoWOejApxcDUOIB9SVihCXrsiJWomEk1JZFUm35lNL?= =?us-ascii?Q?QLc3bVq4rE+12hNCZYlZkMOhSdcDySQV1TPGB5Vd1xZmdZuL9+uGVimmnwiD?= =?us-ascii?Q?kqXAuiPgt2aQCuvR5zp+6SwbEvTODNytYkGcU77eg+lm0s6X6t4aGPwyqGBm?= =?us-ascii?Q?Yyov+olwkaLp0l0ckDvqaMkrTZPBg9hwpAN3SvqHxZKNOw0AI0qFvjGetHbp?= =?us-ascii?Q?1KDU6Q7IbugW2CfLkkSCLqXFQEQ4y24X9klO/Mmrynlx4nNV32DtxViIS8X9?= =?us-ascii?Q?GEXdr8LoGSH0xCejB/LJzGNcpFI1Dpj00JSAeV2AAuYUtLI933Vbe8Wsy9H5?= =?us-ascii?Q?F6FlGwTX5W8VlNf5F15I5rlwuIdQIBqdrRZ+NZjfIBhi3TrIQnj2bTRsvREn?= =?us-ascii?Q?ZBT0TtLRfhG+0QRpHbxAR3GqvQZ9ks/gXQSXer7OG1yj1mnS9J6HqglO65Hc?= =?us-ascii?Q?8E0eHqnTdVZTWyl+WsHPai1Rito59vYYnLQUhge+JHCnlYfDNG4flHvbuZnM?= =?us-ascii?Q?8m+A4zpTC9IibFtCtyZehGADfUDeEwDhWVfEmN6mh24Vipp0fvlfKSyW0DWa?= =?us-ascii?Q?F3zpmmaEqnv7F0SK3Zg3Ui9f0ES4ynk3l8V3CAfUknVa9ZRZ2djvwJ1029lz?= =?us-ascii?Q?RTWy7HCMTTkD6hRjnRFFOpvubWeW63HzMyB5LmwsouacN7n9d37xdN0ucSqw?= =?us-ascii?Q?HpAbx6DPYnoCCmXJzrUsVmkTbQhbN5ksyzAQActhF1RvVylJHuKibpvLv357?= =?us-ascii?Q?5JD7qdnNN56svAHRECY/E5tuNfoAglKzx53kLLfsxha3nVQhFDejIzaWMq2/?= =?us-ascii?Q?KBSONsQ456gRZwIQVYASq/HTFcyLHlwr/nHvPWWHhg96CWFpMEPYJ/QSYjBr?= =?us-ascii?Q?pXfjHDhHwmL9nEbmJwaLCjtUFhWVoRkB1MaWstr3cXCCohSQwMj5smnACh+S?= =?us-ascii?Q?P/XwOCXJ5CjLCxrHKIwPj6pNfveYRiyEGHlo0JdRdWE1LzLEw/tKvgj5f+bd?= =?us-ascii?Q?0ig4ATOvmzV/Zdki+fY36I3NF8/GGeepXuIXZYMYFH8H/UQkEik0VnSC4Ga1?= =?us-ascii?Q?UA9PhFuUKXmg4PalU8NB4BZ/uS4A8n9YQW3JEyC6c1XnSunkEa/bRUKWkgT1?= =?us-ascii?Q?PMzkNp3ayC33umd3HQRKmYlVWqtkGFtopLibSHfcRCZ//qPWguE8vVueX8qN?= =?us-ascii?Q?z2RGfhm5A7e4KRpA0l1e6dnm1+oo3ex/LpPkaeaA?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b2e71a50-3b89-4853-981c-08dd515a87a0 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB8459.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2025 02:59:02.2012 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: jsSs3HvLZY4p6HCSChu2mYM9Fo88nEaP+yPEaK8mHdPCPLJCwdVw3lpLZkH8pxHy1tqGN6buD2bzT0J9+2Gw9Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS5PR04MB10020 On Tue, Feb 18, 2025 at 07:26:43PM +0100, Ahmad Fatoum wrote: >The imx8mp-nominal.dtsi is meant to be included into boards that want to >override the default overdrive clock settings with settings suitable for >running in nominal drive mode at its lower required voltage. > >Specifying fsl,operating-mode = "nominal" informs drivers of this fact, >so they can sanity check runtime clock reconfiguration to observe the >limits imposed by nominal mode. > >Signed-off-by: Ahmad Fatoum Reviewed-by: Peng Fan