Re: [Linuxptp-users] AR8031 (or other 1 GigE) PHC driver availability

2016-11-23 Thread Dave Berg
On Tue, 22 Nov 2016 11:00:12 -0800, Richard Cochran wrote: > PS IIRC, there is a technical hurdle to achieve real PHY time stamps > in gigabit devices. Are you sure the Atheros time stamps in the PHY > and not on the MII bus inputs/outputs? (Just curious) I'm not sure I'm qualified to answer

Re: [Linuxptp-users] AR8031 (or other 1 GigE) PHC driver availability

2016-11-22 Thread Richard Cochran
On Tue, Nov 22, 2016 at 09:38:43AM -0800, Dave Berg wrote: > The system we're targeting is the TI am335x Starter Kit (TMDSSK3358), > which uses the Qualcomm Atheros ar8031 PHY, and the MAC in the am335x > processor uses the TI CPTS for timestamping. Just FYI, we don't have generic support for

[Linuxptp-users] AR8031 (or other 1 GigE) PHC driver availability

2016-11-22 Thread Dave Berg
Hello, We have been using LinuxPTP with great success on a system with a dp83640 PHY and DaVinci MAC running Linux 4.2. We now need to move to a 1 GigE based system with PHY-based timestamping, but it seems that no driver exists which supports the PHC of the PHY we're targeting. The system we're