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

From: Johan Hovold
Date: Wed Oct 15 2014 - 13:04:23 EST

On Wed, Oct 15, 2014 at 11:55:02AM -0500, Felipe Balbi wrote:
> Hi,
> On Thu, Oct 09, 2014 at 09:06:22PM +0200, Johan Hovold wrote:
> > This series fixes a few issues with the omap rtc-driver, cleans up a bit
> > and finally adds support for the PMIC control feature found in some
> > revisions of this RTC IP block.
> >
> > Ultimately, this allows for powering off the Beaglebone and waking it up
> > again on RTC alarms.
> >
> > I noticed yesterday that Lokesh Vutla recently posted some patches to
> > add regulator support to this driver. [1] While that series has some
> > issues that needs to be addressed, I still think it could be a good idea
> > to rebase my pmic_power_en patch on top of it as it adds some long
> > overdue device abstraction. That would be needed anyway in order to
> > support the new power-off infrastructure that's in the pipe in a clean
> > way. [2]
> >
> > So my suggestion is to merge the first seven patches, rebase Lokesh
> > series on top of that, and then I rebase my final five patches on top
> > of that in turn. Hopefully, the new power-off handler call chain will
> > have stabilised by then.
> BTW, how do you test this series ?

Set a 30 second wakealarm using the sysfs attribute of the rtc class
device and power off the BBB:

echo +30 >wakealarm; poweroff

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