On Fri, Jun 30, 2023 at 07:58:15AM -0300, Elder Costa wrote: > Em qui., 29 de jun. de 2023 às 01:35, Richard Cochran > <richardcoch...@gmail.com> escreveu: > > Also, it isn't clear from this how ptp4l(M/HW) on SOM eth_am is configured. > > > > If not in BC mode, then you also should clear the ptpTimescale flag > > for that instance using pmc "set GRANDMASTER_SETTINGS_NP ..." > > I tried BC mode to no avail. I ended up using OC in all interfaces. > After some digging, I had the impression BC would require > specialized hardware, not my case, where the SOM has a Gbit > interface built-in and we had to add another one on the base board.
You can run a BC on non-specialized hardware using the ptp4l 'boundary_clock_jbod' option togther with phc2sys "automatic" mode. Thanks, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
