Re: [Linuxptp-users] E2E Protocol

2017-01-17 Thread Hardik Gohil
On Mon, Jan 16, 2017 at 8:09 PM, Richard Cochran <richardcoch...@gmail.com> wrote: > On Mon, Jan 16, 2017 at 04:19:15PM +0800, Hardik Gohil wrote: > > I have a message when I configure GPS to work PTP in Peer-to-Peer mode > > It is not enough to configure the master

Re: [Linuxptp-users] PTP implementation on AM335x

2016-11-22 Thread Hardik Gohil
<richardcoch...@gmail.com> wrote: > On Tue, Nov 22, 2016 at 02:21:07PM +0800, Hardik Gohil wrote: > > what is the accuracy of time sync ?? > > It depends.

Re: [Linuxptp-users] PTP implementation on AM335x

2016-11-21 Thread Hardik Gohil
2PM +0800, Hardik Gohil wrote: > > Does this means support is there from kernel 3.8 > > Yes. > > > Yes I have tried this method and posted the problem in previous message. > > You said you were running kernel 3.2. That won't work. Use kernel > 3.8 or later. > > BTW,

[Linuxptp-users] PTP implementation on AM335x

2016-11-20 Thread Hardik Gohil
Hello, I am working on AM335x running on linux -3.2.0 I want to implement PTP and I have done the following configuration 1. Select PPS Support - Device Drivers ---> PPS Support ---> <*> PPS Support 2. Select PTP Clock Support - Device Drivers ---> PTP Clock Support ---> <*> PTP

Re: [Linuxptp-users] E2E Protocol

2017-01-12 Thread Hardik Gohil
t; Offset and Delay are in nanoseconds. The Frequency is (I'm pretty > sure) in parts-per billion. > > -Dale > > On Thu, Jan 12, 2017 at 8:40 PM, Hardik Gohil <hardikgohil1...@gmail.com> > wrote: > > Hello, > > > > I am working on Linux 3.12 running on TI AM33

Re: [Linuxptp-users] E2E Protocol

2017-01-13 Thread Hardik Gohil
On Fri, Jan 13, 2017 at 4:07 PM, Richard Cochran <richardcoch...@gmail.com> wrote: > On Fri, Jan 13, 2017 at 03:31:14PM +0800, Hardik Gohil wrote: > > I would like to know the accuracy of time synchronization ? > > you mean I need to generate PPS signal from CPU ? after tha

[Linuxptp-users] issue with P2P mode

2017-03-23 Thread Hardik Gohil
Hello, I am working on Linux 3.12 running on TI AM335x. The Test system is GPS connected to CPU over Ethernet and GPS is configured to PEER to PEER mode. I can successfully test using E2E mode there were no issues. root@phycore-am335x-1:~# ptp4l -i eth0 -m -P -s ptp4l[2103.623]: selected

Re: [Linuxptp-users] issue with P2P mode

2017-03-24 Thread Hardik Gohil
Hello , It is a vendor kernel from PHYTEC. Regards, Hardik A Gohil On Fri, Mar 24, 2017 at 2:27 PM, Richard Cochran <richardcoch...@gmail.com> wrote: > On Fri, Mar 24, 2017 at 10:44:20AM +0800, Hardik Gohil wrote: > > I am working on Linux 3.12 running on TI AM335x. > &g