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 088A1CA0EE9 for ; Fri, 15 Aug 2025 18:12:40 +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:In-Reply-To: Content-Type:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Jp3O+N7zIW3z8HX9Xv/zpVbfohMfluMfPSnKk2kRyvQ=; b=k6rZknna6SrdW5kMwYGmibeXuf YZbNY1QjeAW75tiGUzLJbVJyG/3giLM5mRa9aZ10oOiH8m1b60PJI3/gPxt0sJoUZLaPNFkWMzAJX pEaupMT0nlq1Fksh4wAaVet6b3YpRBPmgq+lVSlJnnQTaelX92qHmXcg3ymTDAYVspB+4lA0GYAzW Mbyh5oGdt1ucqjsNlNn5wSkvO8xHjmbCIViIkTrUS24uB48r7lk5F/0yJmeaLrMf7dnH/eXWUzudJ xxbDgRWtAnKKDd2BIUBusY6oHnAT6ZcGbClCSbxt0wiRvyb30+S+SqU3i4zkXCJ0jxrzGPJQSC4v1 cibj/ZFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umyun-00000003DXa-3sWl; Fri, 15 Aug 2025 18:12:33 +0000 Received: from mail-francesouthazlp170110003.outbound.protection.outlook.com ([2a01:111:f403:c207::3] helo=MRWPR03CU001.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umxM7-00000002yiG-4210 for linux-arm-kernel@lists.infradead.org; Fri, 15 Aug 2025 16:32:41 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=YALsgkGBh3qCdSJZwh08AcCbAqJAc5F5kdlUPooWZsr4xM4mrd16l4kg7lvZrJ32Ll0hCBEelBWoe8HqLF0f8e/1ukrhzYF+h4IjotUY1wlN5dL4qKAlF2xpbc1pDix5aROBAyHpaYYiDkwsP2EPaNOCvr2OkcgsvLbFS2hObLHcfbXLyS2D+DmxL2z583BcNBxPpOGzIAZBUDz7h+9LHVORIZnqyriCJ7CdPrO+WSCImFwb5ehqX2eSvfKbGX9N1C1RcmFLvRqeigDLPsmtQ8cpPGFwF0QMxh4JJurmdVGxKlVCnZuaeQRcSRUQKFlQm598xbTBvQNuyfVRSMNrVw== 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=Jp3O+N7zIW3z8HX9Xv/zpVbfohMfluMfPSnKk2kRyvQ=; b=uW4KW3lNBdtNtL6hJ03AVxBfKqRlXhANtoE5947Az6vtWvAtolP4fUnop8+5xUpfnEvjIBNgMNlT0dsYYwgG6WkaHj1ZPMvq/5BeqJH2qWXhKzfwjohSWhKGVu2Inl4lV8tMM4tThUuiF/YmyA77l7vWrjIUAEXtKWECYq4CJiRgmapU9LL3xXobAYqL/VKk5kKGns3Y1iPhHWJGBELeEKPdx184oZXWb7X8OrzewGx9aC5tcxFA7IAYWXmERh2JDE9htRg4FoJmCa/Vvo3lWmXDha06KcKn+vtWYMgFLXKOv0/gq42rPeVHW3Rkov0SX41qf5T8/jRp6Uze6kQVYw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Jp3O+N7zIW3z8HX9Xv/zpVbfohMfluMfPSnKk2kRyvQ=; b=iwFUXpGED/d8opKSoGDtAXB3npSFVBlyJPhXGhiE98qdsPFlcvbtQpfC5hZfBjUMY2EqgN5k/8xzZKeKyE1lhEZ8go3ynVwUSDCmod2DZOJ9OFxHnwiWuDUNBSOen2aOKnet9h3X8x/fFckBWB9XakHyqo+eDbw9QVAaW52ZAXSpG3VeC6KSoAado8L5+aoXu/CGd7GcKVGb/1MgyfIJLrKfFbqH3PfEbLtQdDPNSwB2ccsQrVhyZ+gj8Vq+8DYaAdlRtkH3m3++79FbD+XxlO8F/AhFjmBRZVVI9HfKq6exRbYdgog3sXCnU/8brfiLcQDq2hQANy0RDXRBrsy+EA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by PAXPR04MB9595.eurprd04.prod.outlook.com (2603:10a6:102:23d::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9031.16; Fri, 15 Aug 2025 16:32:37 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06%5]) with mapi id 15.20.9052.006; Fri, 15 Aug 2025 16:32:37 +0000 Date: Fri, 15 Aug 2025 12:32:29 -0400 From: Frank Li To: Peng Fan Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 02/13] arm64: dts: imx95: Add System Counter node Message-ID: References: <20250815-imx9-dts-v1-0-e609eb4e3105@nxp.com> <20250815-imx9-dts-v1-2-e609eb4e3105@nxp.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250815-imx9-dts-v1-2-e609eb4e3105@nxp.com> X-ClientProxiedBy: PH7P223CA0011.NAMP223.PROD.OUTLOOK.COM (2603:10b6:510:338::17) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|PAXPR04MB9595:EE_ X-MS-Office365-Filtering-Correlation-Id: 58d43c54-d5fc-454c-fff5-08dddc195849 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|19092799006|376014|7416014|52116014|1800799024|38350700014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?fpPQvCvYHuY5YLmAaz3bXNr228uglyV+1sRFpu/9kNl0IZyci3b9leIOZ+t9?= =?us-ascii?Q?ZyCuGafaaqigxYsVrhw/2b319/Il98zC8/rUglQTS3sI5sLz3HeLT+W+aD/y?= =?us-ascii?Q?IbQ2o6m4PlA/Q3ASZNU9u8SFRc4lyFYMv+I2gmQDW3ef8t477nOizcWbcfEi?= =?us-ascii?Q?ieEWQV7sOQnKAT406YsTtpBSyJhiYaVY+umCiaYY1tJJCQSElHxd0WgXwLgk?= =?us-ascii?Q?MR/ene8N4sFUkDxgyQxJL3ujfX/6QbGNSWwRpGyL6WXKo5XCRx4glgagY1vC?= =?us-ascii?Q?u8HpYMAVR2hktjyZHa+R1zS21swZ7JLmJjloqEjdavnz0dcQJ7fy4a2UJEbt?= =?us-ascii?Q?T2XBFq7bnV20KoC+YdWcWFAVwsRnnJHEGRZPQ6XGKRV5A1MhzVqg295pbS5F?= =?us-ascii?Q?WGYL2J70XjqHrojKaZ3GoRKj4czJ3XhvUDiWrqQ4tH9idPXyxnjI66eCqily?= =?us-ascii?Q?YP18mv0uXg6RV4B1NjbI2oD0q+SZ93md7R2jZUfwcoBph1my2nVqiNTwespp?= =?us-ascii?Q?bDa5C/TNcKnPbQG9Wi326DL3+q1jJJ5WCZrNv1CUyttbjkPjakCWtLTmTUb/?= =?us-ascii?Q?/K7BuWZGZhrrL2J/WCBzz32KWPJouT5FN8Kn+DL7xMyPwjqRBY5fCAzehZHl?= =?us-ascii?Q?RgNisgzSjMx+/897veXsNuYIcxhLduWqdHg3gEJ4l7/iAyynuRFq7y4Uq8GQ?= =?us-ascii?Q?XiKXPGdwUhwfIhKixdoW4W7oqHRtWBJTC3UmQbPuksZHlBLuNcKQQhUkvevg?= =?us-ascii?Q?LB5Nq9j3ruOfAVVGtr5O0I3IuG5BDk/9FvMMJYT/pm9mbeLK0d4+8GMBVCq1?= =?us-ascii?Q?//A9iPlqzafQnd/S/AxpYMpXObTbid4+Hbedq7xlo6IDUT75TDJHtvL/ACWD?= =?us-ascii?Q?gZMS3jQRU8ePCEnvfJRcphNbkIJUM85hNn35hrLDlddMDS13iFghg8NSfxgg?= =?us-ascii?Q?Oa7GiAW5JGZ9c2KcNQh4QloMLdKMj9NHBQi0E52ywTKwf0+ZGIwGpBrpxBIL?= =?us-ascii?Q?x2lHJhpy/UHt/Xa6dBvRC2O/NK8OIdr2lzAsNlfAipaDvQx8ItZ8lPxA1cKF?= =?us-ascii?Q?0bAohV3iDQR64ARl8hq+AWgdVTb3+7HyYYB0qjYEyIy84oZtSXgdSW6DiHnV?= =?us-ascii?Q?hf75ARoGapCPzKeaFojc1jqB0jzuNwmFxEWaDrO+QZ772WXBG4FNcUgm16zn?= =?us-ascii?Q?CiQyxg63YrxUoLUEySGKnLdeBH4RYbNaGTIkBGU+cNDwZkNkE3rLSpQLQDAa?= =?us-ascii?Q?TRZwvq98RLuHDHMwZRnCv+4IORIAPqFaG+5Isp17K0jjniNrRSJIfbTA7HbP?= =?us-ascii?Q?MpUtNBakqMErx+fZZWutyGHunvYPDDvwbFwm1CLslZIVrkXeiGf6uuCCqtqn?= =?us-ascii?Q?CWwrTEeDy5Ek+Uju+jQ1c2sofxxHjlPYMHuYY6uMT7JunxYAF1Nr+pdney65?= =?us-ascii?Q?7wrLpQYZO42/ouiuc0y/7gR5DwFK9URK1sYp3qzgttuv4LlmGJM2Kg=3D=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(19092799006)(376014)(7416014)(52116014)(1800799024)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?Ob3hQ2yp+antIuu0E4P2OYpC5CaqNxR8u5HrtqHEAs95ahpC2IlbOYUMLQox?= =?us-ascii?Q?J2qW9Y/MI4zNA6DRflF9wQmLSEXsnotzWJzk2HLE5fNjZsnRdW0A0EnErrlf?= =?us-ascii?Q?5VqHBw7SpX43N/1hNvmmW90/vg6b1gR7+YeuzskMuW8I/GGl3MUPZMILDfgz?= =?us-ascii?Q?/nyOB3AmogwygwIErDWB4NOeieKZH8+kpQ1tpFsHWcK9L98mKrjv3d0S9x/k?= =?us-ascii?Q?WuHsLerI5lTgkCwA26GjacJchp18cRNfJCxVoBbHL81cpnBcpRrhDvBHl05Z?= =?us-ascii?Q?3CSZphpiT1tiurAqfEtdNOW8BIG4S2Tz9MSFSIP/JCepDJKbIGimfDzfUbaE?= =?us-ascii?Q?UC+Xlz/9c6mN6AtF4nyHV4WAunWmhF4Ek7rshLXqfocgQ17U8FgOLEONZT1J?= =?us-ascii?Q?XIccfMNPjiD4lOLLNhwN2SN2StgWjVar6rt+P11eb3F9X25C5tD9UW0cEZ4S?= =?us-ascii?Q?T4PfIgvWXmYmqVlXSte0WDFN9ywEGzehSkygaxLFhS9zkr8ZdT5EjbaP3Ud5?= =?us-ascii?Q?MhH4odzQCJy4tYyDnWDx6Y+hegqhfoMatew/0nw3mxFcENHbFFWjswkuxp3m?= =?us-ascii?Q?1tlmSXn4V0GHuC6EWguCLhH7sfj7BiV0BEisN9bzML9pMn6uSYKnen3F4Dcb?= =?us-ascii?Q?kFS+U2RbSeZq95hvlYWAuoE/zFP4qguoYJQbCiZokLgWtzCKJBdclOZG6ltO?= =?us-ascii?Q?vJ0tqHxV+rYb/f3iKleCdlzDrFaakmP3rXWBjmM/6vcg22Mg5w4G/n1saKWI?= =?us-ascii?Q?AeAj4Nw45FS0SHc59yfElfpvPCB7COVJTRhE3e1a/JeJJRrjMza0kFbA41zB?= =?us-ascii?Q?YiJW3M977x6gfQxRqnAbXVBz3qjjofQTrf80UTB7cbq56HalSGBujfroDmR4?= =?us-ascii?Q?tIoGtyfj0wEKLHlfYE6SLBweqG3wBoMgIyY9QMW7f0lQIAylJ8JYAdw48R7A?= =?us-ascii?Q?PVP/zsnCdeWzn9qQ90n6zl7wdltG5PNcSRZx1qy9SwiULFlV0hg/0tv+Mma5?= =?us-ascii?Q?LGJ/rL2XsNFHNjUiER+wkBSjbjI41pcVCDzMvzp/+LaYvt3CZfAlwlnIZhj/?= =?us-ascii?Q?4xd3OJtZsLygFv3bMXNCUTXr4pwQ8kfqeO/0SM/4NJUZU/dnWzPVg0bhBp2u?= =?us-ascii?Q?LtCsUde/ZQBDRg6B4RJmN4XEpX2FKxyU5hippnnkarDaxJ4DFLrqfpJ04rPZ?= =?us-ascii?Q?rkRz0Edy82J9doYUt1otn8L99ssl3tbSMAuwh19BKNmkWDX5k3hDnn+aCsHx?= =?us-ascii?Q?fuN/YJ9Cx8JPbH6XANNHuumzlyQSXTqp8DiKH39DQg1LiQBY59WjtAHg8SpK?= =?us-ascii?Q?PDKyyty03WkPQUR8lRkhiKxdsw2GW9mXXEfkdntHheamnjtFtAp3EuaXdgtV?= =?us-ascii?Q?+XrmzV9kLIGceDimtpOARf1XiDZNwrYjGEGFlOiQKI0gR22bCCTsP1IGJy2+?= =?us-ascii?Q?C/TxB44cfLtoNG1rWVCaRtbHQqXDX7Oj3S3QG5oR6M28SfNPr73iQEN2oDBY?= =?us-ascii?Q?xkTziGLabxPLyf82UYRkxjgCzRB7p6R8vU8e/KBz9K74ngP9Egr/0oh52cpJ?= =?us-ascii?Q?kI1cA8N812helwxW/rA=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 58d43c54-d5fc-454c-fff5-08dddc195849 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Aug 2025 16:32:37.2804 (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: vw+wc2WOMqq/UN/KGatdUpPJ2WFWi7yVertEGdLWcWOc4TTK019FewCJh01x1q6xaPyhdn0ksHnnX4Xro8UvWQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB9595 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250815_093240_000389_A6CF110C X-CRM114-Status: GOOD ( 14.03 ) 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 On Fri, Aug 15, 2025 at 05:03:48PM +0800, Peng Fan wrote: > Add System Counter node to support cpuidle when arm generic timer stops > > Signed-off-by: Peng Fan > --- Reviewed-by: Frank Li > arch/arm64/boot/dts/freescale/imx95.dtsi | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi > index dbcc557d07f5b8a0ef27d68b7211b07d26fdb9bc..642dc4b7a4770be50960f53a73db965ea4374e24 100644 > --- a/arch/arm64/boot/dts/freescale/imx95.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi > @@ -1260,6 +1260,15 @@ mu1: mailbox@44220000 { > status = "disabled"; > }; > > + system_counter: timer@44290000 { > + compatible = "nxp,imx95-sysctr-timer"; > + reg = <0x44290000 0x30000>; > + interrupts = ; > + clocks = <&osc_24m>; > + clock-names = "per"; > + nxp,no-divider; > + }; > + > tpm1: pwm@44310000 { > compatible = "fsl,imx7ulp-pwm"; > reg = <0x44310000 0x1000>; > > -- > 2.37.1 >