Graham make sure you read up on dtb and fdt. Many if not most distros don't have what you might call a default.
On Tuesday, December 9, 2014, Graham / KE9H <[email protected]> wrote: > 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 <[email protected] <javascript:;>> > wrote: > > > On Tue, Dec 9, 2014 at 12:59 PM, Graham / KE9H <[email protected] > <javascript:;>> > > 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/> > > _______________________________________________ > > time-nuts mailing list -- [email protected] <javascript:;> > > To unsubscribe, go to > > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > and follow the instructions there. > > > _______________________________________________ > time-nuts mailing list -- [email protected] <javascript:;> > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
