On Thu, Apr 30, 2020 at 10:01:55PM +0200, Michael Walle wrote: > Oh so, the time delta counter of the Marvell PHY also runs at 125MHz? ;)
No idea. But 125MHz is one of the fundamental clocks rates in Ethernet, so it make sense to reuse it. > /* Accoring to the datasheet the distance to the fault is > * DELTA_TIME * 0.824 meters. A calculation like that pops up in my second set of patches where i add raw TDR data access. Andrew