From: Jakub Kicinski <kuba@kernel.org>
To: wei.fang@nxp.com
Cc: davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
frank.li@nxp.com
Subject: Re: [PATCH net-next] net: fec: Add support for periodic output signal of PPS
Date: Wed, 19 Oct 2022 19:13:27 -0700 [thread overview]
Message-ID: <20221019191327.34018fdc@kernel.org> (raw)
In-Reply-To: <20221019050808.3840206-1-wei.fang@nxp.com>
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.
next prev parent reply other threads:[~2022-10-20 2:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-19 5:08 [PATCH net-next] net: fec: Add support for periodic output signal of PPS wei.fang
2022-10-20 2:13 ` Jakub Kicinski [this message]
2022-10-20 4:38 ` Wei Fang
-- strict thread matches above, loose matches on Subject: below --
2022-10-20 4:35 wei.fang
2022-10-20 12:57 ` Richard Cochran
2022-10-24 12:10 ` patchwork-bot+netdevbpf
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