Messages in this thread | | | Date | Wed, 19 Oct 2022 19:13:27 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH net-next] net: fec: Add support for periodic output signal of PPS |
| |
On Wed, 19 Oct 2022 13:08:08 +0800 wei.fang@nxp.com wrote: > From: Wei Fang <wei.fang@nxp.com> > > This patch adds the support for configuring periodic output > signal of PPS. So the PPS can be output at a specified time > and period. > For developers or testers, they can use the command "echo > <channel> <start.sec> <start.nsec> <period.sec> <period. > nsec> > /sys/class/ptp/ptp0/period" to specify time and > period to output PPS signal. > Notice that, the channel can only be set to 0. In addtion, > the start time must larger than the current PTP clock time. > So users can use the command "phc_ctl /dev/ptp0 -- get" to > get the current PTP clock time before.
You need to CC Richard C the PTP maintainer on PTP-related patches, please repost.
| |