Lines Matching +full:can +full:- +full:clock +full:- +full:select

1 # SPDX-License-Identifier: GPL-2.0-only
3 # PTP clock support configuration
6 menu "PTP clock support"
9 	tristate "PTP clock support"
12 	select PPS
13 	select NET_PTP_CLASSIFY
17 	  standard defines a Precision Time Protocol (PTP), which can
20 	  time stamping units, it can be possible to achieve
24 	  devices. If you want to use a PTP clock, then you should
25 	  also enable at least one clock driver as well.
35 	  Drivers that can optionally use the PTP_1588_CLOCK framework
43 	tristate "Broadcom DTE as PTP clock"
50 	  (DTE) in the Broadcom SoC's as a PTP clock.
52 	  The clock can be used in both wired and wireless networks
59 	tristate "Freescale QorIQ 1588 timer as PTP clock"
65 	  timer as a PTP clock. This clock is only useful if your PTP
70 	  will be called ptp-qoriq.
80 	select CRC32
85 	  clock. This clock is only useful if your PTP programs are
100 	  core.  This clock is only useful if the MII bus of your MAC
104 	tristate "Intel PCH EG20T as PTP clock"
111 	  clock. The hardware supports time stamping of PTP packets
112 	  when using the end-to-end delay (E2E) mechanism. The peer
115 	  This clock is only useful if your PTP programs are getting
123 	tristate "KVM virtual PTP clock"
129 	  clock. This clock is only useful if you are using KVM guests.
135 	tristate "Virtual machine PTP clock"
140 	  This driver adds support for using a virtual precision clock
141 	  advertised by the hypervisor. This clock is only useful in virtual
144 	  Unlike the KVM virtual PTP clock, the VMCLOCK device offers support
146 	  is enabled by default whenever the KVM PTP clock is.
152 	tristate "IDT 82P33xxx PTP clock"
157 	  clock. This clock is only useful if your time stamping MAC
164 	tristate "IDT CLOCKMATRIX as PTP clock"
169 	  clock. This clock is only useful if your time stamping MAC
176 	tristate "RENESAS FemtoClock3 Wireless as PTP clock"
181 	  as a PTP clock. This clock is only useful if your time stamping
188 	tristate "Mock-up PTP clock"
191 	  This driver offers a set of PTP clock manipulation operations over
192 	  the system monotonic time. It can be used by virtual network device
199 	tristate "VMware virtual PTP clock"
204 	  clock device as a PTP clock. This is only useful in virtual
211 	tristate "OpenCompute TimeCard as PTP clock"
218 	select NET_DEVLINK
219 	select CRC16
220 	select DPLL
224 	  The OpenCompute time card is an atomic clock along with
225 	  a GPS receiver that provides a Grandmaster clock source
236 	  (Time-of-Day) device in FPGA card. The ToD IP within the FPGA
237 	  is exposed as PTP Hardware Clock (PHC) device to the Linux PTP
238 	  stack to synchronize the system clock to its ToD information
250 	  interface. This works by adding a in-kernel clock delta value,
252 	  driver provides the raw clock value without the delta to
254 	  the kernel clock.