Additional pps-gpio
Gary E. Miller
gem at rellim.com
Wed Jan 24 18:08:27 UTC 2018
Yo Achim!
On Wed, 24 Jan 2018 19:02:52 +0100
Achim Gratz via devel <devel at ntpsec.org> wrote:
> Gary E. Miller via devel writes:
> > So the problem is with the RasPi kernel. Go ahead and nag them for
> > us.
>
> If you go back and actually read what I wrote at the beginning of the
> thread, it is a problem with the gpio-pps driver.
Yes, but I assumed since you posted to the NTPsec list that it was about
a driver in NPTsec, not about a driver in the kernel.
> It only allows a
> single GPIO to be configured for PPS. Both the serial and the LPT
> driver allow PPS input for multiple devices, but that's no use on the
> rasPi because there is no LPT port and the serial ports don't have the
> hardware flow control lines necessary for the PPS line disciplining.
So, how about you file a bug with the RasPi kernel people? Or should I?
RGDS
GARY
---------------------------------------------------------------------------
Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
gem at rellim.com Tel:+1 541 382 8588
Veritas liberabit vos. -- Quid est veritas?
"If you can’t measure it, you can’t improve it." - Lord Kelvin
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 488 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ntpsec.org/pipermail/devel/attachments/20180124/cec6e07c/attachment.bin>
More information about the devel
mailing list