[time-nuts] Beaglebone NTP server

Graham / KE9H ke9h.graham at gmail.com
Tue Dec 9 23:24:12 EST 2014


Dan: Thanks. I don't know where you were quoting from, but it was the
answer I needed.

Paul: I found BB-BONE-GPS-00A0.dts, so I will start editing/hacking from
there.
I plan to run under Debian 7.7 or 8-Testing.

Thanks,
--- Graham

==

On Tue, Dec 9, 2014 at 5:33 PM, Paul <tic-toc at bodosom.net> wrote:

> On Tue, Dec 9, 2014 at 12:59 PM, Graham / KE9H <ke9h.graham at gmail.com>
> wrote:
>
> > I guess I am asking if the kernel "pps-gpio" has a specific preferred
> pin,
> > or whether it can be mapped to any available gpio pin.
> >
>
> The provided-with-stock-dtb pin is: <0x40> which is P9 pin 15.
> I use the only "free" pin on P8 or P9: <0x7c> which is P8 pin 26
>
> There are various maps/charts/lists around with the pins.  Just decompile
> /lib/firmware/BB-BONE-GPS-00A0.dtbo and fiddle if you want a different
> pin.  The Debian relases come with dtc, I don't know about Angstrom.
>
> e.g.
> <http://www.embedded-things.com/bbb/beaglebone-black-pin-mux-spreadsheet/>
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