From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johan Hovold Subject: Re: [PATCH 00/12] rtc: omap: fixes and power-off feature Date: Wed, 22 Oct 2014 13:07:58 +0200 Message-ID: <20141022110758.GO2113@localhost> References: <1412881594-25678-1-git-send-email-johan@kernel.org> <20141010175409.GL31348@saruman> <20141011093819.GA18988@localhost> <20141011190817.GA20644@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20141011190817.GA20644@atomide.com> Sender: linux-kernel-owner@vger.kernel.org To: Tony Lindgren Cc: Johan Hovold , Felipe Balbi , Alessandro Zummo , =?iso-8859-1?Q?Beno=EEt?= Cousson , Andrew Morton , Lokesh Vutla , Guenter Roeck , nsekhar@ti.com, t-kristo@ti.com, j-keerthy@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Sat, Oct 11, 2014 at 12:08:18PM -0700, Tony Lindgren wrote: > * Johan Hovold [141011 02:42]: > > On Fri, Oct 10, 2014 at 12:54:22PM -0500, Felipe Balbi wrote: > > > > > > is this power-off feature "RTC-only mode" ? > > > > Yes, I believe so, at least as long as RTC power is maintained. The > > pmic_power_en pin can otherwise still be used to power off. > > > > On the BeagleBone the PMIC can be configured to enter OFF or SLEEP mode > > on power off, where the latter (and default) mode keeps the RTC power > > supply enabled. > > > > Thanks for the fast review, Felipe. > > Great :) I assume adding the regulator support to this driver should > also help in the 35xx case? If I remember correctly both OMAP and Sitara 35xx have no on-chip RTC so they won't be using this driver. > That is assuming that RTC power can be configured as a Linux > regulator on 35xx. Johan