Messages in this thread | | | Date | Thu, 7 Dec 2023 14:29:04 +0000 | From | Lee Jones <> | Subject | Re: [PATCH net-next v2 2/2] ptp: add FemtoClock3 Wireless as ptp hardware clock |
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On Wed, 29 Nov 2023, Min Li wrote:
> From: Min Li <min.li.xe@renesas.com> > > The RENESAS FemtoClock3 Wireless is a high-performance jitter attenuator, > frequency translator, and clock synthesizer. The device is comprised of 3 > digital PLLs (DPLL) to track CLKIN inputs and three independent low phase > noise fractional output dividers (FOD) that output low phase noise clocks. > > FemtoClock3 supports one Time Synchronization (Time Sync) channel to enable > an external processor to control the phase and frequency of the Time Sync > channel and to take phase measurements using the TDC. Intended applications > are synchronization using the precision time protocol (PTP) and > synchronization with 0.5 Hz and 1 Hz signals from GNSS. > > Signed-off-by: Min Li <min.li.xe@renesas.com> > --- > drivers/ptp/Kconfig | 12 + > drivers/ptp/Makefile | 1 + > drivers/ptp/ptp_fc3.c | 1036 ++++++++++++++++++++++++++++ > drivers/ptp/ptp_fc3.h | 45 ++
> include/linux/mfd/idtRC38xxx_reg.h | 273 ++++++++
Acked-by: Lee Jones <lee@kernel.org>
> 5 files changed, 1367 insertions(+) > create mode 100644 drivers/ptp/ptp_fc3.c > create mode 100644 drivers/ptp/ptp_fc3.h > create mode 100644 include/linux/mfd/idtRC38xxx_reg.h
-- Lee Jones [李琼斯]
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