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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44406C43613 for ; Sun, 23 Jun 2019 11:24:58 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 00D9420820 for ; Sun, 23 Jun 2019 11:24:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="GIxXX+kS"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="ajYz/Y7b" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 00D9420820 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jtHRUpPznG16QYxMmdtWfbW7T+ORndll8HOqR6K3HRY=; b=GIxXX+kSG4iriE 73eRaNMYg1SA0g0tAxB0eeZj5NmLW7c6JwljCc985I0m6QOMqucb4irsU8069nHUfaqjnN0JuQaqp Qz2UTPt/arDpzaXs32CZbi/s5OvEOnXGeWXRNepO9Jbac7j/dE/8QQyCZbBTHq32TzmLEfldW6s3r QdwQed1bBEcU8f0HwjfyxYcuikHDT647mPA96KqzfqSNC8UFiPxI8nebQR0lqplO48J1iWbYJklNE ABIy8VssDqX0O9DKqBkEZeuUGjYIeQ0gfqA8d+eJ232YAJ4jNutseqUECjFbGcSaCQ9bD8Mp647HG yPwQdLZUp+ah2epKsR7Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hf0c7-0006cl-OJ; Sun, 23 Jun 2019 11:24:51 +0000 Received: from mail-eopbgr00052.outbound.protection.outlook.com ([40.107.0.52] helo=EUR02-AM5-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hf0c4-0006cH-Va for linux-arm-kernel@lists.infradead.org; Sun, 23 Jun 2019 11:24:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6ow1USR7TjW6eJ1VG46Zb9BRFxlEAgYfJgq52msIcGQ=; b=ajYz/Y7bGK7IpL5iINCr0DARA7DXlQb+V7LltxiRLxK5QAMoGl/IF90lgtTpvugkalNy/6TRL9TtdI7Au7wo145uZj7bWK5MVIytKs5OJb4IUbRFs/MS7291HvVc4f04c8nttDHQ2GSSdEZHEeGk0wWZ1GIPeqaojHR3GagoK+M= Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com (52.134.72.18) by DB3PR0402MB3899.eurprd04.prod.outlook.com (52.134.71.154) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2008.16; Sun, 23 Jun 2019 11:24:44 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::3945:fcda:5bdd:8191]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::3945:fcda:5bdd:8191%4]) with mapi id 15.20.2008.014; Sun, 23 Jun 2019 11:24:44 +0000 From: Anson Huang To: Martin Kepplinger , "daniel.lezcano@linaro.org" , "tglx@linutronix.de" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "l.stach@pengutronix.de" , Abel Vesa , "ccaione@baylibre.com" , "angus@akkea.ca" , "andrew.smirnov@gmail.com" , "agx@sigxcpu.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: RE: [PATCH 3/3] arm64: dts: imx8mq: Add system counter node Thread-Topic: [PATCH 3/3] arm64: dts: imx8mq: Add system counter node Thread-Index: AQHVKAsXvjXZswp9YUaGUA/T/OvzKqanug2AgAFhPfA= Date: Sun, 23 Jun 2019 11:24:44 +0000 Message-ID: References: <20190621082838.12630-1-Anson.Huang@nxp.com> <20190621082838.12630-3-Anson.Huang@nxp.com> <6c632476-9ecd-d6cc-b543-a28576c06a0c@posteo.de> In-Reply-To: <6c632476-9ecd-d6cc-b543-a28576c06a0c@posteo.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-originating-ip: [119.31.174.68] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 06466600-3e95-46b2-1d78-08d6f7cd6474 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020); SRVR:DB3PR0402MB3899; x-ms-traffictypediagnostic: DB3PR0402MB3899: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; x-forefront-prvs: 00770C4423 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(346002)(39860400002)(396003)(366004)(136003)(13464003)(199004)(189003)(6506007)(53546011)(66476007)(2501003)(3846002)(68736007)(52536014)(446003)(11346002)(6116002)(6436002)(76176011)(256004)(476003)(2906002)(5660300002)(99286004)(110136005)(25786009)(7696005)(186003)(66066001)(71200400001)(55016002)(6246003)(71190400001)(229853002)(66946007)(305945005)(102836004)(33656002)(53936002)(8936002)(26005)(9686003)(73956011)(44832011)(316002)(8676002)(66556008)(7736002)(7416002)(14454004)(76116006)(4326008)(486006)(74316002)(478600001)(86362001)(81156014)(2201001)(81166006)(66446008)(64756008)(32563001)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:DB3PR0402MB3899; H:DB3PR0402MB3916.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: BS502TWMRMbdxHY32RYnUGEbh1gm6A4lPITY1CqjLZJt2dDiki/aqIr7vaI2ThVCS63k/PubdWcczhOtqYFoIQEpAsC+bWypoiN9iUQTPQ/BhOIaooZbcfhu1GooPSXJXwAQb+ocKlgKqH+vuLrh43W7RrVdUsyyA+ypj4nv8qPTRCsLA0PymhIaLRVhy+oGl+KaDYOO+s3Y51HHmFQL19bolevLy1D7exNjgLM8RvoYcKsr0Z9CgKS4MeyvxLZKMQVJLzi1XI09du3HUfV4BUtK+A/hbG+bbQlDdnNACZ/8//ekHMo9d4+ulQvWiC0Yw7k9DRLTntWr5hI8MCNT9P45NMjLTKcDdIL6v1lSCRFzTO006PKNk1DLZc5aSoDu0qDOmcQtPsgLsVMUp79trDmbR0sVaEf86xWDlGwE7sc= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 06466600-3e95-46b2-1d78-08d6f7cd6474 X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Jun 2019 11:24:44.4252 (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: anson.huang@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3899 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190623_042449_021509_5702BF7B X-CRM114-Status: GOOD ( 11.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dl-linux-imx Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, Martin > -----Original Message----- > From: Martin Kepplinger > Sent: Saturday, June 22, 2019 10:16 PM > To: Anson Huang ; daniel.lezcano@linaro.org; > tglx@linutronix.de; robh+dt@kernel.org; mark.rutland@arm.com; > shawnguo@kernel.org; s.hauer@pengutronix.de; kernel@pengutronix.de; > festevam@gmail.com; l.stach@pengutronix.de; Abel Vesa > ; ccaione@baylibre.com; angus@akkea.ca; > andrew.smirnov@gmail.com; agx@sigxcpu.org; linux- > kernel@vger.kernel.org; devicetree@vger.kernel.org; linux-arm- > kernel@lists.infradead.org > Cc: dl-linux-imx > Subject: Re: [PATCH 3/3] arm64: dts: imx8mq: Add system counter node > > On 21.06.19 10:28, Anson.Huang@nxp.com wrote: > > From: Anson Huang > > > > Add i.MX8MQ system counter node to enable timer-imx-sysctr broadcast > > timer driver. > > with these changes and TIMER_IMX_SYS_CTR selected, I don't see cpuidle > working yet (which is what I want to achieve on imx8mq). Might there be a > system counter clock definition or anything else missing? i.MX8MQ is different about system counter enablement, with this patch series, no need to have system counter clock definition, this patch is just to enable the system counter as broadcast timer, it is necessary for further support of cpu-idle, to enable cpu-idle, another DT patch is needed to add idle node, but as far as I know, Abel is working on the workaround of the i.MX8MQ cpu-idle, I don't know if it is picked up or NOT, so I believe the cpu-idle will be enabled later for i.MX8MQ by Abel. Thanks, Anson. > > thanks, > martin > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel