On Thu, Apr 06, 2017 at 01:45:19PM +0200, Axel Holzinger wrote: > To me it looks like there is trouble correctly adjusting the frequency of > the PHC, it's always remaining +1000000, but also delays are ridicously high > and negative (that doesn't make sense, does it?).
Does that SoC use the CPTS? Probably the input clock is wrong. Check the data sheet and the device tree values for: cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; Thanks, Richard ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users