From: Lee Jones <lee@kernel.org>
To: Min Li <lnimi@hotmail.com>
Cc: richardcochran@gmail.com, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, Min Li <min.li.xe@renesas.com>
Subject: Re: [PATCH net-next v2 2/2] ptp: add FemtoClock3 Wireless as ptp hardware clock
Date: Thu, 7 Dec 2023 14:29:04 +0000 [thread overview]
Message-ID: <20231207142904.GE8867@google.com> (raw)
In-Reply-To: <PH7PR03MB7064FC8C284D83E9C34B8C08A083A@PH7PR03MB7064.namprd03.prod.outlook.com>
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]
prev parent reply other threads:[~2023-12-07 14:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231129204806.14539-1-lnimi@hotmail.com>
2023-11-29 20:48 ` [PATCH net-next v2 2/2] ptp: add FemtoClock3 Wireless as ptp hardware clock Min Li
2023-11-30 17:11 ` Simon Horman
2023-12-07 14:29 ` Lee Jones [this message]
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