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? Thanks, Richard
