[PATCH 00/12] rtc: omap: fixes and power-off feature

Tony Lindgren tony at atomide.com
Wed Oct 22 08:29:56 PDT 2014


* Johan Hovold <johan at kernel.org> [141022 04:12]:
> On Sat, Oct 11, 2014 at 12:08:18PM -0700, Tony Lindgren wrote:
> > * Johan Hovold <johan at kernel.org> [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.

Sorry I made a typo.. I meanto to ask if adding the regulator
helps in your 335x case (not 35xx case)?

Regards,

Tony



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