PPS input on GPIO pin RPI2.

[Ian Lepore]

On Thu, 2016-11-17 at 16:46 -0700, Peter Ankerstål wrote:
> > On 17 Nov 2016, at 16:44, Ian Lepore <ian at freebsd.org> wrote:
> > 
> > On Thu, 2016-11-17 at 16:36 -0700, Peter Ankerstål wrote:
> > > > On 7 Apr 2016, at 14:43, Ian Lepore <ian at freebsd.org> wrote:
> > > > 
> > > > I have no firm ETA, but I did get enough of a proof-of-concept
> > > > hacked
> > > > together yesterday that I was able to get pps input working on
> > > > a
> > > > gpio
> > > > pin on a wandboard (and that work will generalize to any of the
> > > > arm
> > > > boards that use FDT data pretty quickly), so it shouldn't be
> > > > much
> > > > longer.
> > > > 
> > > 
> > > Hi!
> > > 
> > > I just stumbled upon this project: 
> > > 
> > > https://github.com/BobBallance/freebsd-gpio-pps
> > > 
> > > 
> > > Thanks again for your work.
> > > 
> > > /Peter.
> > > 
> > 
> > I committed a gpiopps driver months ago...
> > 
> > https://svnweb.freebsd.org/base/head/sys/dev/gpio/gpiopps.c?view=lo
> > g
> > 
> > It should work on any system that uses FDT data.
> > 
> > -- Ian
> > 
> > 
> Wow, I think i need to subscribe to the commit logs. :)
> 
> Thanks!
> 

I thought I announced it on the arm@ list, but maybe I only thought
about doing it and then forgot.  That was right around the time I
stepped away from computers, and I've only just in the past couple
weeks started doing computer work again.

-- Ian