From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2075.outbound.protection.outlook.com [40.107.20.75]) (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 0967B27465E; Mon, 14 Apr 2025 14:31:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.20.75 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744641077; cv=fail; b=IqIjIzesBI9vZPYW0IsevCATtoLM4zbUL69+6c0XWKeTz0cw9/v8jAwIFbML5mK0DXq0LgLsg0BVrA0li9LW6XVzvaeHDPZrjrHleL7HOQkSAroGpV9dg3TMvOVjCMO/UnkpTPN6kGEDfuZ2jzx13wG/0kPjHgRxqykQOUxSId4= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744641077; c=relaxed/simple; bh=Yjpx3rviMM9JutSjxZne/szRdcKvEiPyHg+uiO4GvtA=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=Hox95RSjucE0MfnjP/Ut8FpOConhZg+jhe8znVyFVpBlP41jQ8vB3SXWh+eFJpRSs/J9Dep/u/+ij6SsaYE34UafgCi757eMvjNKASldRNBsy6BV7nrnv4nAMpGonFjGC9sNL3snsgXSHRUuyOqX7zHIM8lF/zhbBi0cWTOe0zM= 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=rIE6bW7F; arc=fail smtp.client-ip=40.107.20.75 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="rIE6bW7F" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=yg8CzjWCE5IMyC/xj+f9o8TfbMa2XvZofSeNwl639RBHUMRFk06lq9AOayDcKsHs7gfTFDDiBNrFnoVXK5f66H59+72gspFBP+aV0Zk4tLwy66EUAcK0nSVbGVkW2112WGACQw4kOEYFeiScrhHff7LSB4UMdiIgTB7eBbZSFhBAm90C0UXTiLzwmS95ot+I4Ra5w7keg5MijMkU++dz4bimTjz82yWGBKiQb1kJQ5dHynbmi1lqGqpFs53k7fMHXCqp3GUzOwVFFb3ZCPfN3f5VWOd5YnTSp6h1Dh3BB2lSqa2Vi+MTdauRPG6TIrTwesH2lDtwz04MTw7RoaaU3g== 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=7BC521sZtFhjJkdqprb/2NfIdK5dbWjZn2/nx0i98o8=; b=F9VNEkX2CfYODBGeHAO5GMu1/Fwff/Y1cw92N8a2KANu9AWKb4slwap9XWQInv5jLXu9pqIyeGqTfRSr2R+JYz4aQJYzrTx5otvFgFP4LXxZFvX/eus8wyylJvMoDTlZJQzOnKNF8fUnWdHhRFdc085eLorIKVcp3U0dfqHP+0k80A7WdSpD8758zIhsVDuRwNIf88w7NeYr3WM7Rlc/F4wYFpdXb/cTgtt8Uguc/jNdVIDRRCcR0WNNwmYcWaSD+SPG6+JDY0NE1cwfomkVO1Y/kVwFYwESrIr4rUC0VMqOSfKesGQTgJTbaXJlNRUIUJu7PymzjO4budIX+KcKxw== 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=7BC521sZtFhjJkdqprb/2NfIdK5dbWjZn2/nx0i98o8=; b=rIE6bW7Fd/mQvlzfHrh3RTyzqlp8lNxwoKbW7LczCA0VeH0x6FnUELzmD4xfAE3X4aHYy1CefoDtV43wTil0t7PUk/m1Mc4bX+qOgM+rNHAAxMAhCvQukZlHza2+FsjkR7daP0kXZHnbd08t3Us5Z/Y+WEdL5PZeW4cbrf+AYEI9+9rN2G6RBENYb174zq26/GjtevV/5OvoUTChPFXUCG5qi1KRRJe4zZPioP7kV1nPkXckdhu3enSDUPCgJt16q2AmgNi5QnreU383PfPtFvfA4aSVjwLcHOx0Lh1q57pu1LVLoAP+s7lnnNFjgWiK+89IfTrKLlEppQKFsTtL9g== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from DU2PR04MB8582.eurprd04.prod.outlook.com (2603:10a6:10:2d9::24) by AS1PR04MB9239.eurprd04.prod.outlook.com (2603:10a6:20b:4c5::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8632.32; Mon, 14 Apr 2025 14:31:11 +0000 Received: from DU2PR04MB8582.eurprd04.prod.outlook.com ([fe80::c96e:12f1:67b7:ed74]) by DU2PR04MB8582.eurprd04.prod.outlook.com ([fe80::c96e:12f1:67b7:ed74%2]) with mapi id 15.20.8632.030; Mon, 14 Apr 2025 14:31:11 +0000 Message-ID: <9636d9ac-7329-ead3-4a99-ea662acb6408@oss.nxp.com> Date: Mon, 14 Apr 2025 17:31:07 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH v4 1/2] dt-bindings: timer: Add NXP System Timer Module To: Daniel Lezcano , tglx@linutronix.de Cc: linux-kernel@vger.kernel.org, thomas.fossati@linaro.org, Larisa.Grigore@nxp.com, ghennadi.procopciuc@nxp.com, krzysztof.kozlowski@linaro.org, S32@nxp.com, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/STM32 ARCHITECTURE" , "moderated list:ARM/STM32 ARCHITECTURE" References: <20250402090714.3548055-1-daniel.lezcano@linaro.org> <20250402090714.3548055-2-daniel.lezcano@linaro.org> <2503deb2-b993-7fd1-adf3-cafa1e7bd2f4@oss.nxp.com> <67daf656-0e08-471d-afce-22ba8f2fa1f2@linaro.org> Content-Language: en-US From: Ghennadi Procopciuc In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ClientProxiedBy: AM8P189CA0022.EURP189.PROD.OUTLOOK.COM (2603:10a6:20b:218::27) To DU2PR04MB8582.eurprd04.prod.outlook.com (2603:10a6:10:2d9::24) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PR04MB8582:EE_|AS1PR04MB9239:EE_ X-MS-Office365-Filtering-Correlation-Id: 43fde3af-8551-41c9-b414-08dd7b6100ac 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|1800799024|7416014|376014|366016; X-Microsoft-Antispam-Message-Info: =?utf-8?B?N1hhblVrWkUxRjNhS1hScXVzSDh1cVkrMlF0MWRIdzM5bjlsRGVlUWVYajN4?= =?utf-8?B?MWRZMmhBdXBNSXU1M2pxcnRvcXBTYUFqSURySldNcDNjVXREZHhuWng4WmJx?= =?utf-8?B?QzdYdE1icCtZL1ZkT0FYblJORE9Zc2VHWVduMWRSKytrMmNKQzd6LzNEa0lv?= =?utf-8?B?TU5HQ1EzTWJxUE1tbStNcm56TVBGOTB4dHI3NXUwVndxLy9veFQ4OWo5eng2?= =?utf-8?B?dGN2bXB2Y1ZYZHU0ejliQytqdUkyc3JvVkNkVEtlaWRBWWh6S2JHYWZRYTRl?= =?utf-8?B?V0RyZmZiUWJCTjdpT2NRTzR3R0ttV3VwUE8reHBWdW8zK1BNK3Q0cWsranFT?= =?utf-8?B?MHk1NVB2c09tQXdwRHd4L1pnUVVab0puRktYd3lDZzhENStBajRFZmF3TEI2?= =?utf-8?B?c3A1ajV0bkd4clVpL3hGeGV1ZzZoK3g5MThOTGpSazMvZi8xWVQzLzhoU3hR?= =?utf-8?B?Vlc3RmhjU2kwL1F0a0JSa1JHNTc5NlUreFF2QXp4c0JQcnZrdWhuQjhCanFi?= =?utf-8?B?WUtRbjY3Sjgvd0ZML05oT0Y5UENJalkxMi8zUit5eVl2VGtFOWxuaTQ2UzEv?= =?utf-8?B?dU0zSkRsY0JHbS9md1cvNWdqcDRpRDlNREQwbHViZ3lxa3NiMDdkaW1TRW4r?= =?utf-8?B?Z3dWNTdFM0RmRzhxR1NsbmNIYVFNVWxCNXF5UUVqTThvTVhybFJzT2ZqUTky?= =?utf-8?B?RjdoOFJtUmExRUhBMThLeUNqMU1BWndYUnJQWDkyOG9PUTd5MkVUNXR6cm5s?= =?utf-8?B?UWFBNm9yWXNCZm5lM3FrR2hINEt1c0Nnd0VJUFRKYy9wWkM3Mzk2VHA3UDEv?= =?utf-8?B?T0tXMW5RcXJRNUZXVytQaDV4c0V3Um1IMHVPNmN2cHo5TWVLMlZUN1lYRUxR?= =?utf-8?B?MlBVUDlLSEtjY2FIL3UyZHZva1FDK2FEaTJPb3ZFS3ZMTHhuNTBsNUk4TFJj?= =?utf-8?B?UCtsbStycFBueE0ydGpjNStxY2JyQjd2WHJoYUNtUXMzaTZhK1drc05UdUFP?= =?utf-8?B?ZnkwMENRaWE2NndjMXhyMGtRV0R0Q0FNVXY2cXU2VzQ5L2t3T1l3Y2FRNFJl?= =?utf-8?B?Y0Y1ekpHS3BUMVR6VUUzeStVOXhNNDA5bEF3YnZ3ZE5kVVB6VDd0Z2p0YTFF?= =?utf-8?B?UDJUakFHR1dZc3EzdkRFWDd6SzNLTytYOXJjZTdzUXlreEJEZFk2ejBMTWg1?= =?utf-8?B?elZTWVBZcStQOElMSWREcFI2KzhKWGdVUHMwTVJlTU9lTk5TWXpLZ0hXWUU4?= =?utf-8?B?YWRoUUg2WkhMUUpMSGVjbjBwSGNFbmw0cDJFR1ZFVHdVK1dnTUVuWmo5ZUZa?= =?utf-8?B?UEcyclduVk1Sb1IwaFdlR2tIM2RXU20weHVZaGdkV29TMWdyVXBxK0ovRnc2?= =?utf-8?B?emR6aVVtR3dqVnZZdVp6SXg3bUp5N05sajhEbGZZcGFEN2h5aDJxOUppM3p2?= =?utf-8?B?VUk2MXF3dFpWcTdvZVQwSnluTktDUWZZcEF0Q1lXbHNxRUVXYWFoenh5M1h4?= =?utf-8?B?ZHJNVkpLRnNQZGQ5K2g2aVJDb2F3R1dQTzlvN3A2U3NDQU5KOTJWUWJFUkQ5?= =?utf-8?B?cmNCWDgxcHFxeHRBeGdhQTVPOThBR2taWUljT1VLSk9GbkJXNHlFOWJTbXV6?= =?utf-8?B?SlhPWk01aVJFMjJaemk4VkNFaHN2VkRZZVpXQ2VRMXJ1VUFvR2grVUYvYnFp?= =?utf-8?B?OVdKV3ZaQWdpalJmSmlSV1pGQi96YjRLMUQzY2hXLyt4R1JMeWpNN3hwSUZX?= =?utf-8?B?RGEzYklOQTgwcitXOTYvU292aGxLVTFNNXJuaGRxbmtvYktUVXNRR0R5OU9S?= =?utf-8?B?UmtEN3JYYlhDa1oyUGJ5aDVISlZJOTF3YmZQMEFQSDlsak5qaHJLeXpHNmEv?= =?utf-8?B?ZUtPM1k0OGRibWpLeVhSc09yVkpxM09wUlFsNjk1U0o2Vmc9PQ==?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DU2PR04MB8582.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(7416014)(376014)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?SjNKeVMwWkhWMXAweDBGdXFKakNjdWt6d2RhYXNkcHhaVXRLVnB1bXg5ZlFl?= =?utf-8?B?aUhGMXlsUnJ2TGo3a1lPYXRDeTJFcHhPRVpWdHBTWjVIa2hLYVN3N1I3NDdL?= =?utf-8?B?WEtuMmE5bU8zd2xHeW56T3EyZVZYWTJBV2xhTVlsVEVoRFd0YlpoQ0lSclpO?= =?utf-8?B?NWhsTTdyL0pmM2JCdzBtS1A3TWFSejVXY25sVGYyRUxFUDloOSsyRTRvMVNR?= =?utf-8?B?ZVkyY2RjTk9GTEVldG9xNHFkbVNXbkd6V1Bub2tGV3lNOXFLaHg3cVc5UTFu?= =?utf-8?B?WGtxYzJ1YUE5OFo0amlKL2pYK0ZzcnpjSzJ3RDByV29ucnRTSWw5bDlzb1N4?= =?utf-8?B?d2x2bEVrcXdOTWl5N1NHS2RRWmM3dG4reWtnanpTWlAzZUx3Z09XRWwvYXEy?= =?utf-8?B?eFRDa3JHZkVnczh2N2JrT29wcnptUDE5cFlXeTRkdDNRREdzSXozQkF1amFR?= =?utf-8?B?YnVJWThsWDluUCtIMlBhcXhJRGxSVWpTWmQ4clRKbmc5aGZYTGk2bEx3UGd5?= =?utf-8?B?ajBFV1VFeDBRRFdDRWM2ZVFBdGFVWmJWS3VEcjkzNjZ5ZTkzWTZyalJaZkZw?= =?utf-8?B?VWpVbnNOdHRqbEd0bmZ1NVh6OTlmaWRJQnhHQ2VvR2VsL01OVUNLTHg0N0Uy?= =?utf-8?B?SENvc1VXRHhJQ3BuL0ZOeXg5VXROWEFHa3pjYlJnZTU3RG10VGh2UjVFdkov?= =?utf-8?B?bDlMSnRtM2F4RERCb29pN2NtUDllbStrUllQckRVZmI1dER4dEFkMkpUZUR0?= =?utf-8?B?WCtqR0poS012bGoyN29FOERCVGV4cXZBOFp0czJyZjBMMVhHRVdLYlh2cWZI?= =?utf-8?B?WGNwei9OeHFDdTFLOHkrQ0NpY0F3azhiRHJ4M3daWGhsbURWZXAyUWtWUHJX?= =?utf-8?B?cENwZHdCTVRrSXNzRVZHUUpvWnhjV05UYVhMR040b1FWQnJqTElveTByN2Rl?= =?utf-8?B?MlQ2dmVnd0g1dUczZ0ViYys2VTdpRXl5TnVMcTBORVhrQ0I5Y1V6VWlvN05S?= =?utf-8?B?empWV0gzWDNRNWQ0bXhGRHhLRjh4NjJOcXB5MGoveGdPMnlGSEJqM0lqY3dU?= =?utf-8?B?dGtXcEE5Tmx4Q1hMVGgzYmhXMXgrdjVnWXlrUmRzV1BJZUdmb3NyUkNaSFU5?= =?utf-8?B?M1k0dkE4NEFITVoxVTMxeTcwQ2ordEc1dVFkdk1iYTJFeU0rM2NCMXlvOFEy?= =?utf-8?B?YUxFSXRYZEtWTllJcWkxL09PTVNYdjJRa0JZcU1FRVpLRkZBS2x2b3QremhW?= =?utf-8?B?R3lnZ0N3VFhubkc0c1pyNDYwTW14U3lHRmRNa0dMOWQwZmtwWkUwcE82c0Rq?= =?utf-8?B?SWhlZldaK2xZQ29KUnBYOWR2TG94dUJudW1KaFowc0ZtYVB2aGNvYjlvblRG?= =?utf-8?B?S3BtRC9USS83RHg5dEdIbGdNbnRET29GQ0xoSERGd3h5Z0FiVTZKdmhTM0pn?= =?utf-8?B?ZytvbTlQaDdvZVM0UG1jWHdEbUFTMTVXeVlyS3Q3V3FrM3FyTWNGVG5XVUs4?= =?utf-8?B?TTZFazJ3NGhOUTk1YmZwVzVzclEyUTVkenFLa25LYXZTTmg1SjE1T0VMdDNP?= =?utf-8?B?NDRkb1dqb0xPTUxCaFA4TkRqV0NuS1EzNnovQ3hPaU5FcVlFRFdhdXNzdFl6?= =?utf-8?B?K2ZDZmVrajRlSmx2TFJDNzRneDFPYjAxRUcwbDdKTkF6MnB1VVlQbUY5Z0U0?= =?utf-8?B?Y2F0M04xOUQ4cHoxWjF4R3RHdTdFYWtkbEJHaHZqRndsTlNTRzVzRWJ4YUNo?= =?utf-8?B?aW1JNzBCdnNpa1BmNzFCNVRmYk5McWFPckM2c2llT0QyOC9vU1pGRXpSWnNk?= =?utf-8?B?UXJmblhEczEwUE5Zc3Y2cnBVYTBzMkM5aHNxVGhaMnlaaGdQOXRDZHB4dGlw?= =?utf-8?B?c09DZ0VsSW9iNGsxYmUxcXRxR3ZjRjdJdXM2blkwcjRFcWRzSFlhZXpwRnRN?= =?utf-8?B?TGsvSGUzWG92aFNTZkVHTHI1RnpmOHNSYVpZNzZCUHArY2dyWDZPREkxSVVF?= =?utf-8?B?L2M2MSsxbldmbVh5MnBqamJPc25QK1FmRmltV0JmR0ZrSUpqTUF3WFV0aFIx?= =?utf-8?B?UUlRd0haMy8yTXZ4R0FOZTRocXhvN1RySFhmd0lQOXM3c2t2QmNXcXpIN1hS?= =?utf-8?B?eTUwNzZrZzQycWcxVkpPOWQ0b016amE5NHpwMlNaT1lWcU9XOEVhNFZyRm9Y?= =?utf-8?Q?qIV64qmEH7d/ZNVP+i+wQ+s=3D?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 43fde3af-8551-41c9-b414-08dd7b6100ac X-MS-Exchange-CrossTenant-AuthSource: DU2PR04MB8582.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Apr 2025 14:31:11.3668 (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: JHP2ZA+bnNeLo9Gj8euEyL7kY0zx9HO1+TcCvc4AEK4a5ET7LO9u3mFn6PhpMKkONARK6o0u/Qz6K/2u92iNsG4LILbjDIeKIpXyhRtqMSs= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS1PR04MB9239 On 4/7/2025 10:37 AM, Daniel Lezcano wrote: > On 03/04/2025 17:21, Daniel Lezcano wrote: >> On 03/04/2025 08:33, Ghennadi Procopciuc wrote: >>> On 4/2/2025 12:07 PM, Daniel Lezcano wrote: >>> [ ... ] >>>> +examples: >>>> +  - | >>>> +    #include >>>> + >>>> +    timer@4011c000 { >>>> +        compatible = "nxp,s32g2-stm"; >>>> +        reg = <0x4011c000 0x3000>; >>>> +        interrupts = ; >>>> +        clocks = <&clks 0x3b>; >>>> +    }; >>> >>> The S32G reference manual specifies two clocks for the STM module: one >>> for the registers and another for the counter itself. Shouldn't both >>> clocks be represented in the bindings? >> >> AFAICS, there are two clocks as described in the documentation for the >> s32g2 page 843, section 23.7.3 Timer modules. >> >> The module and the register clock are fed by the XBAR_DIV3_CLK which >> is an system clock always-on. >> >> page 1994, 40.5.4 Clocking, the documentation says: "This module has >> no clocking considerations." >> >>  From my understanding, we should not describe the XBAR_DIV3_CLK as it >> is a system clock. > > Can you clarify for the STM if you still want to change the binding ? > Yes, I still believe the suggestion is relevant. -- Regards, Ghennadi