On Wed, Nov 04, 2020 at 03:35:19PM +0800, yvonne_cyh wrote: > Using ptp4l L2 transport we can sync to external network clock by rj45, but > it seems we can not get sync by eth0, the cpu port.
Correct. > Is there any patch for this to work? I'm sorry, but that is impossible. > We could like to get pps supported by eth0, since dsa driver of marvel > switch we are using does not support pps. Then you need to allocate a second MAC to act as the DSA management port. The management port cannot participate in the PTP. Sorry, Richard _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users