On 05/06/2019 20:23, Richard Cochran wrote: > On Wed, Jun 05, 2019 at 11:30:06AM +0000, Shalom Toledo wrote: >> On 04/06/2019 17:17, Richard Cochran wrote: >>> On Mon, Jun 03, 2019 at 03:12:39PM +0300, Ido Schimmel wrote: >>>> From: Shalom Toledo <shal...@mellanox.com> >>>> >>>> The MTUTC register configures the HW UTC counter. >>> >>> Why is this called the "UTC" counter? >>> >>> The PTP time scale is TAI. Is this counter intended to reflect the >>> Linux CLOCK_REALTIME system time? >> >> Exactly. The hardware doesn't have the ability to convert the FRC to UTC, so >> we, as a driver, need to do it and align the hardware with this value. > > What does "FRC" mean?
Free Running Counter > > Thanks, > Richard >
