On Mon, Sep 23, 2019 at 04:17:02AM +0000, Y.b. Lu wrote: > BTW, I have another problem. Usually hardware has a 1588 PHC clock > which is shared by Qbv/Qci for TSN. We are facing problem that > 802.1AS requires free-running clock which TSN requires synchronized > PHC.
Right. If you want to use HW features, then you msut synchronize the PHC. End of story. It does not matter what 802.1-AS requires or recommends. Thanks, Richard _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel