Commit Graph

5 Commits

Author SHA1 Message Date
Rahul Rameshbabu
fe3834cd0c docs: ptp.rst: Add information about NVIDIA Mellanox devices
The mlx5_core driver has implemented ptp clock driver functionality but
lacked documentation about the PTP devices. This patch adds information
about the Mellanox device family.

Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-06-20 09:02:32 +01:00
Rahul Rameshbabu
a05d070a61 ptp: Clarify ptp_clock_info .adjphase expects an internal servo to be used
.adjphase expects a PHC to use an internal servo algorithm to correct the
provided phase offset target in the callback. Implementation of the
internal servo algorithm are defined by the individual devices.

Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-06-20 09:02:32 +01:00
Min Li
56a1c778c7 docs: ptp.rst: add support for Renesas (IDT) ClockMatrix
Add below to “Ancillary clock features” section
  - Low Pass Filter (LPF) access from user space

Add below to list of “Supported hardware” section
  + Renesas (IDT) ClockMatrix™

Signed-off-by: Min Li <min.li.xe@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-17 10:25:21 -07:00
Mauro Carvalho Chehab
c92992fc60 docs: driver-api: add remaining converted dirs to it
There are a number of driver-specific descriptions that contain a
mix of userspace and kernelspace documentation. Just like we did
with other similar subsystems, add them at the driver-api
groupset, but don't move the directories.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-15 11:03:03 -03:00
Mauro Carvalho Chehab
329f00415a docs: ptp.txt: convert to ReST and move to driver-api
The conversion is trivial: just adjust title markups.

In order to avoid conflicts, let's add an :orphan: tag
to it, to be removed when this file gets added to the
driver-api book.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-14 14:31:27 -06:00