From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932875AbcAHTb5 (ORCPT ); Fri, 8 Jan 2016 14:31:57 -0500 Received: from mo4-p00-ob.smtp.rzone.de ([81.169.146.160]:16480 "EHLO mo4-p00-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752070AbcAHTbz convert rfc822-to-8bit (ORCPT ); Fri, 8 Jan 2016 14:31:55 -0500 X-RZG-AUTH: :JGIXVUS7cutRB/49FwqZ7WcKdUCnXG6JabOfSXKWrat+hdPnz40= X-RZG-CLASS-ID: mo00 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) Subject: Re: [PATCH 1/3] ARM: dts: omap5-board-common: enable rtc and charging of backup battery From: "H. Nikolaus Schaller" In-Reply-To: <20160108190457.GY12777@atomide.com> Date: Fri, 8 Jan 2016 20:31:40 +0100 Cc: Laxman Dewangan , Nishanth Menon , =?iso-8859-1?Q?Beno=EEt_Cousson?= , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , linux-omap , devicetree@vger.kernel.org, LKML , Marek Belisko , =?windows-1252?Q?Gra=9Evydas_Ignotas?= Content-Transfer-Encoding: 8BIT Message-Id: References: <568C5451.8070709@ti.com> <20160106010011.GG12777@atomide.com> <8FE6954B-6411-4593-9CE5-717A469A6AA8@goldelico.com> <20160106164136.GI12777@atomide.com> <2AC46952-3758-458A-B0A5-1794C207BD4C@goldelico.com> <20160106170925.GK12777@atomide.com> <66F37918-EA7F-4D83-8B5F-A6B5C0CD7623@goldelico.com> <20160108181551.GX12777@atomide.com> <832803EE-E4CB-46B1-BF39-2DC0BB695A5D@goldelico.com> <20160108190457.GY12777@atomide.com> To: Tony Lindgren X-Mailer: Apple Mail (2.1878.6) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 08.01.2016 um 20:04 schrieb Tony Lindgren : > * H. Nikolaus Schaller [160108 10:33]: >> Am 08.01.2016 um 19:15 schrieb Tony Lindgren : >>> * H. Nikolaus Schaller [160108 09:50]: >>> >>>> So I think it is something which is unstable in 4.4-rc8 that is (probably) fixed in >>>> linux-next and unrelated to this DT patch. >>>> >>>> But I have no hint or idea what it is. >>> >>> Or something hangs the RTC? And the back-up battery has to drain to >>> reset the RTC somehow? >> >> Indeed it could be something like this. I already suspected that it depends >> on boot order of some components. >> >> But you get the /dev/rtc and /sys/class/rtc nodes? This is what this patch >> should enable (and not fix potential driver issues). > > Yes no problems with $subject patch. It's just the we also need > to figure out why RTC does not work :) Yes indeed. I can not focus on that at the moment but as soon as we have the new Pyra handheld devices (with OMAP5+Palmas) running, there will be more developers to look at it. BR, Nikolaus