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

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Message-ID: <20141011190817.GA20644@atomide.com>
Date:	Sat, 11 Oct 2014 12:08:18 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Johan Hovold <johan@...nel.org>
Cc:	Felipe Balbi <balbi@...com>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Benoît Cousson <bcousson@...libre.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Lokesh Vutla <lokeshvutla@...com>,
	Guenter Roeck <linux@...ck-us.net>,
	Colin Foe-Parker <colin.foeparker@...icpd.com>, nsekhar@...com,
	t-kristo@...com, j-keerthy@...com, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/12] rtc: omap: fixes and power-off feature

* Johan Hovold <johan@...nel.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?

That is assuming that RTC power can be configured as a Linux
regulator on 35xx.

Regards,

Tony
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