Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp3391847pxu; Mon, 30 Nov 2020 01:56:01 -0800 (PST) X-Google-Smtp-Source: ABdhPJyDisY1kzgXcbQkz9fzI2bwoQK/kiVihzV6Qjo4ED/NwKdI/HxxEp2mZfKTORjkjuc3bkpu X-Received: by 2002:a05:6402:1748:: with SMTP id v8mr1273388edx.136.1606730161724; Mon, 30 Nov 2020 01:56:01 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1606730161; cv=pass; d=google.com; s=arc-20160816; b=on/e5KymQj3OoNHhq0vy8bR6zUXFqY5ufsyGiCqoqIbsiLcP7xT9WOtvbm05ALCP2F q2oP36q4ITwja6h+zifQ1XYaZYlEzM4zWpdJTQm0tV484HiXDR4gnGbi18tzUvqY6NoC dMgmcPEnHfvcSbuIuLyrmIWpQ3QkZ9J/5cvUZpZTRKg/74QL5hVmwaU7o7qM4MATgCQX Hioxq/clq8Vca/9VJ1H1ol64T2hGKm4tsW1SCfifY5Hi4ZPOxoeryxg9F04O0YDLpoqF NTTb1ODSsBbergkeNllRZ3b4DVBAW/aknZSQ8MMNu2LWhI3uMS4O8b0K75jezavUeMEo L63g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-language:in-reply-to:user-agent:date:message-id:from :references:cc:to:subject:dkim-signature; bh=ZSgrDmizTWPztaU8a5Pyvxpnt/tv8ajo2X9dW+yOgm0=; b=Xs/GnwuCWV9MCyQ2+4uzcQ9+46yyAEUR+NAjhIDyK09iMCTKH9dPkCO0JVkC0vssnM D1amuNzMIB3ryd+TAasObkBaPMJ5Kq2+8nKsXsBJ6P2NC1Bc8Lv/LELhT45G6P/QvDhr 6XMTyGr+LlXeMZ7+2iO0gpCIIkSn408pts+AuHKRkMzY/ZXmo5buMsQAe8EFigh7fUWf gVX3c2m8sWPhztWkn3zkqCvB3qdUe/NNqhhgJk7aFrC942HgzVrC/vVALqu6ZiOFgjO4 reCyg4KCySyn/6KWXLZzA4ogEPjPtSXTnmB4mFdil+Ve2yFhqpibfUmHJ3YwRJq584Sp z9VA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@prevas.dk header.s=selector1 header.b=O4X4DcRm; arc=pass (i=1 spf=pass spfdomain=prevas.dk dkim=pass dkdomain=prevas.dk dmarc=pass fromdomain=prevas.dk); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=prevas.dk Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h10si10878393eje.596.2020.11.30.01.55.38; Mon, 30 Nov 2020 01:56:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@prevas.dk header.s=selector1 header.b=O4X4DcRm; arc=pass (i=1 spf=pass spfdomain=prevas.dk dkim=pass dkdomain=prevas.dk dmarc=pass fromdomain=prevas.dk); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=prevas.dk Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728599AbgK3Jwd (ORCPT + 99 others); Mon, 30 Nov 2020 04:52:33 -0500 Received: from mail-db8eur05on2116.outbound.protection.outlook.com ([40.107.20.116]:44377 "EHLO EUR05-DB8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727272AbgK3Jwc (ORCPT ); Mon, 30 Nov 2020 04:52:32 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=l3K/B59gnwcAnWQ0PeHZV6TBKTbizuXmjHL57A+a8/+AlPTNMXO11lsFxHyG7QJaz/GshPROW2f4bzUQtBnfk2rG8dT2yI7FX8R1FKvx8glJ/brAjTWfaLI6cVty0yWnS/vPIdJVlH7IcRG3cPZKvt/dSAhY50qyH0UhvEDnVOMDgHNzjVeiwgKg6iDBWn9I/7maD0vHVT3GIUyCNiN2HuPqp+qNtf9r7GdF43IOgZQcviH7K3CBZ8+ADZ+BiebpdtE9dCDdxOQVCsr890DGrPWvLuR+b/qKfpooCyxekmPADN4RruQ1SFtAgXodxOy7RzthN0mUoyfoF4+jvptSQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ZSgrDmizTWPztaU8a5Pyvxpnt/tv8ajo2X9dW+yOgm0=; b=k4nb54IyQ3CBdz1nFaT6Vw5N1wkKYiLj7AHuQEnPhbn8IKT3FBhbbSgBcBJMQ8glj/6w57N2F4VAhOJZsmD1DbmRr8KLxIKYJZjy1zf6lJY01MTr3WAgCqcuyyCzvDZsdHfqPhacv36qHq/x58h4D+CDxRfQ5EliRBhIcp0bGU8NIWHpqCo1XSRyXHBlB5SnZVDOqy7rIOfp9vbNnGzsAXNzdLyxyEvnWgxVloenGoVJ3aMLRmKfOt9ucOHXj1IrxwlMBsj/p9FvG6R4ibUpjKNxZwgU/nHZ7aZCie2n/LWOUN1LExK9iWeAVnPO7gPJLdJAwVaHc6El6pB+GjnF9Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=prevas.dk; dmarc=pass action=none header.from=prevas.dk; dkim=pass header.d=prevas.dk; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=prevas.dk; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ZSgrDmizTWPztaU8a5Pyvxpnt/tv8ajo2X9dW+yOgm0=; b=O4X4DcRmdRakDEffsNuLEcol36sNmZ2J0or19nU+Cy3omlCa86mMyZe1AUpzRtuNcJ3VXhK7U0fRAog2pZKfPGIuY2fn28vIbG3u8Saaf+Z5A9JujB//9CNh0TlXoNzzheoaDxHQKusJb6PCRQOMelxLw64CgM6hvvABOKyzvcw= Authentication-Results: roeck-us.net; dkim=none (message not signed) header.d=none;roeck-us.net; dmarc=none action=none header.from=prevas.dk; Received: from AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:3f::10) by AM8PR10MB4132.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:1ef::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3611.25; Mon, 30 Nov 2020 09:51:43 +0000 Received: from AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM ([fe80::9068:c899:48f:a8e3]) by AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM ([fe80::9068:c899:48f:a8e3%6]) with mapi id 15.20.3611.025; Mon, 30 Nov 2020 09:51:43 +0000 Subject: Re: [PATCH 0/2] rtc: pcf2127: only use watchdog when explicitly available To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Alexandre Belloni , Qiang Zhao , Bruno Thomsen Cc: linux-rtc@vger.kernel.org, a.zummo@towertech.it, linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, kernel@pengutronix.de, Wim Van Sebroeck , Guenter Roeck References: <20200924074715.GT9675@piout.net> <20200924105256.18162-1-u.kleine-koenig@pengutronix.de> From: Rasmus Villemoes Message-ID: Date: Mon, 30 Nov 2020 10:51:41 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: <20200924105256.18162-1-u.kleine-koenig@pengutronix.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Originating-IP: [5.186.115.188] X-ClientProxiedBy: AM6PR04CA0002.eurprd04.prod.outlook.com (2603:10a6:20b:92::15) To AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:3f::10) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.1.149] (5.186.115.188) by AM6PR04CA0002.eurprd04.prod.outlook.com (2603:10a6:20b:92::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3611.20 via Frontend Transport; Mon, 30 Nov 2020 09:51:42 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 86d23d89-34d4-4894-9cff-08d895158abd X-MS-TrafficTypeDiagnostic: AM8PR10MB4132: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:10000; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: zyhQ1+qDbMEqZaNq5WdGJju3ggjtyIldrWHSV9z41yusf8/+yTF3gsrfs7dyQNeKFcE/d22sFGlvMRRZ21JLzu5jTO5KDxH7LjdbVXETZzoYBQFgtMy8NiK40kjGAlqR8DXoe40h0QKVx/OP49xp5hLbkL0u4oGq/PPmkMmdSJ/zbn54PKMXUUDyxDxD0AWkOfmbGUeCBJ1YNWEnYnmAK6V99utzIyPuvSRm4Nwnlc/UsYumiaftZMWIhNgrzIU483gEpMbaXx36zxEJtEst94T1aOj34vCE7+/b4tM/Y9sNW6hZDAnBGJBYm4lB+9o6UsAmzP6e7O1ZY7zr/t+rKSi4N9GBzglDNWbgYMHCqJw46NIdtu47ObTdF6wnxAV7 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(39840400004)(376002)(346002)(396003)(136003)(366004)(16576012)(956004)(2616005)(7416002)(44832011)(26005)(4744005)(5660300002)(316002)(52116002)(186003)(8676002)(66946007)(31686004)(8976002)(66556008)(66476007)(54906003)(4326008)(36756003)(8936002)(478600001)(2906002)(16526019)(6486002)(110136005)(31696002)(86362001)(43740500002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: =?utf-8?B?QitkTitmOW8yanlmdnNJTHRBdWNmKzdibWRFU0xTRnhhcGVyVW8zWk5xRXFr?= =?utf-8?B?YjhRSWFMallRZkU5OHdkMkcrT0xmOW0rb0tHSXFtVUNVZkQ4dVJqZzRXaEcr?= =?utf-8?B?eDM0WWpiQm5BMnh3RmR1b0FqakN1MlU0RUo1cGk1dVdaRCtIaXJXL0crY2Fn?= =?utf-8?B?YnlvWlBINGIzWWVVLzBKZTN3azJsK2N5Vk9BMjN6ZWo0LzRENWo5clBLS0Vl?= =?utf-8?B?SmlGTU1pUTJoMkNLUTRIWklnYzR0K1p1RlRVMFBCOGhyMENpTDZJQlFCUysy?= =?utf-8?B?aXN1WGJ2NllnYyt5ZW1veGd3ZUwxTm1MT001RTlpU1hiLzBsUlgxdUZ4YUEr?= =?utf-8?B?RTM3dVNTeUdodGVFODNrK2xOOG5YSjNFNkYrVkljTnVpMDlhYmVpTmFyQ2FZ?= =?utf-8?B?bkQ4TlFPbFNaMU5iUnd3Vk1NU2VpZnNWWlVDSU8vWXF3aUhCNzlQT2pXQ1BB?= =?utf-8?B?cFpYZEJmVjFRZ0dTRFNqL29GVjF6QjhxZlh6WS91K2U2MEREYWlyMzUrYVRo?= =?utf-8?B?ZDhYb2pwWnRFUGNBRWFHa1ozS1puZ3grbk45NW1YZlZRcVI4cG00Vmhsa2di?= =?utf-8?B?eDM5eXJkd1pBQjl5R1FkUEN0d2d5ZUh0K3I0aFppOWRCeFdkTXBoRGFxaUxK?= =?utf-8?B?RzFXY2RXZXB1cnVzSTVPc2gyK2pMTUM1TndneUo5bmJKYXFMa0hzbU1WY1pr?= =?utf-8?B?VmRNQkM3RHg4QjNLMVZUM2ZhcHFnVEtBVytHWHJ2aXpTRjdnaDNxUlpWS1Bm?= =?utf-8?B?RHA3aURHRXJMLzExb3pYUlJmL1FMZDcxWm1wN1gydHhtYjIzc1pvQmxWcEI5?= =?utf-8?B?aUYreS95UmhHc1JJaVU4UThKTm9QTzBJMDFQL3hRVGplWmJ6V0t6UFVZaENp?= =?utf-8?B?VDVwVmMyRW0yOFJpN1Z6MGk0anlCTXlyUTg1cDFnYWlxaU1yMnJDWTIzeEFs?= =?utf-8?B?QmRlYlVMT01pd0xwblpNRUZrNGtOVFI5cHNEaDhHL3o5RDEvT0hoSW5wTnRW?= =?utf-8?B?c1ptdU4wRGJpOWNNSFRvUGZMdHJaRnlhdmo4OUdoeVJkOUNYbm82L05ZWnUz?= =?utf-8?B?UkY4WVo5MStrRVVHcUIxM1l3VnhvNmJ3VnhaeVdlSUFlKyt5Uy9vTmZnUkVY?= =?utf-8?B?c29PQnhaVmNCWW5CNEgza003SEQ1VzBrT0NwSU0rVUh6Y0hGek9iTlJKZ3NH?= =?utf-8?B?Q3JVU0VPK3VDYlJCdVEvczdFMHZWNE5pR0xpeXRjWGIyL0hRZHZ3WkkwRGpF?= =?utf-8?B?b2k5c0xQSlJqaWV0WUcxUGdOdmZ3VmFSblpTZ3c4RkJJOVFKaDhabTNlZG00?= =?utf-8?Q?KlowvrSMb6Lwes31Oy+PcHf86/dqVMwPeL?= X-OriginatorOrg: prevas.dk X-MS-Exchange-CrossTenant-Network-Message-Id: 86d23d89-34d4-4894-9cff-08d895158abd X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB1874.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Nov 2020 09:51:43.3745 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d350cf71-778d-4780-88f5-071a4cb1ed61 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: LSm3AAjuVV9KOrjatHdMxiMC7zSCkpR5xZtbb9p5IoxfOAeNGQYoT5lt5fIx1SW1DBuUrWCHoYc4hCMzuk0zxSfoM0WaOE9kgfki7I99U4I= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR10MB4132 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 24/09/2020 12.52, Uwe Kleine-König wrote: > Hello, > > now that there are two people stumbling over the pcf2127 driver > providing a non-functional watchdog device, here comes an RFC patch to > address this. I just want to add a "me too" here, as I'm also now affected by the pcf2127 exposing a watchdog device (1) it didn't use to (affecting what /dev/watchdog0 means) and (2) is not actually hooked up in hardware. So can we please move forward with adding the has-watchdog opt-in DT property so existing boards will not be affected? Thanks, Rasmus