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/linux-6.1.9/drivers/ptp/
DKconfig3 # PTP clock support configuration
6 menu "PTP clock support"
9 tristate "PTP clock support"
17 standard defines a Precision Time Protocol (PTP), which can
23 This driver adds support for PTP clocks as character
24 devices. If you want to use a PTP clock, then you should
37 into vmlinux while the PTP support itself is in a loadable
39 If PTP support is disabled, this dependency will still be
43 tristate "Broadcom DTE as PTP clock"
50 (DTE) in the Broadcom SoC's as a PTP clock.
[all …]
/linux-6.1.9/Documentation/driver-api/
Dptp.rst4 PTP hardware clock infrastructure for Linux
7 This patch set introduces support for IEEE 1588 PTP clocks in
9 presents a standardized method for developing PTP user space
11 ancillary features of PTP hardware clocks.
15 complete set of PTP hardware clock functionality.
29 PTP hardware clock kernel API
32 A PTP clock driver registers itself with the class driver. The
39 The class driver supports multiple PTP clock drivers. In normal use
40 cases, only one PTP clock is needed. However, for testing and
44 PTP hardware clock user space API
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/linux-6.1.9/Documentation/ABI/testing/
Dsysfs-ptp7 features of PTP hardware clocks.
13 This directory contains the attributes of the Nth PTP
14 hardware clock registered into the PTP class driver
21 This file contains the name of the PTP hardware clock
32 This file contains the PTP hardware clock's maximum
48 alarms offer by the PTP hardware clock.
55 channels offered by the PTP hardware clock.
62 output channels offered by the PTP hardware clock.
69 offered by the PTP hardware clock.
75 This file contains the number of virtual PTP clocks in
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/linux-6.1.9/drivers/net/ethernet/xscale/
DKconfig32 bool "Intel IXP46x as PTP clock"
37 This driver adds support for using the IXP46X as a PTP
38 clock. This clock is only useful if your PTP programs are
39 getting hardware time stamps on the PTP Ethernet packets
/linux-6.1.9/Documentation/devicetree/bindings/net/
Dintel,ixp46x-ptp-timer.yaml8 title: Intel IXP46x PTP Timer (TSYNC)
14 The Intel IXP46x PTP timer is known in the manual as IEEE1588 Hardware
15 Assist and Time Synchronization Hardware Assist TSYNC provides a PTP
Dmscc,vsc7514-switch.yaml18 packets using CPU. Additionally, PTP is supported as well as FDMA for faster
33 - description: PTP target
79 - description: PTP ready
Damd-xgbe.txt20 - PTP clock for the amd-xgbe device
23 - "ptp_clk" for the PTP clock
Dmscc-phy-vsc8531.txt34 - load-save-gpios : GPIO used for the load/save operation of the PTP
/linux-6.1.9/drivers/net/ethernet/freescale/enetc/
DKconfig47 tristate "ENETC PTP clock driver"
52 as a PTP clock. This clock is only useful if your PTP
53 programs are getting hardware time stamps on the PTP Ethernet
/linux-6.1.9/drivers/net/dsa/mv88e6xxx/
DKconfig13 bool "PTP support for Marvell 88E6xxx"
18 Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch
/linux-6.1.9/Documentation/devicetree/bindings/ptp/
Dptp-idt82p33.yaml7 title: IDT 82P33 PTP Clock
10 IDT 82P33XXX Synchronization Management Unit (SMU) based PTP clock
Dptp-qoriq.txt1 * Freescale QorIQ 1588 timer based PTP clock
11 have as many as four PTP related interrupts.
30 These properties set the operational parameters for the PTP
Dbrcm,ptp-dte.txt1 * Broadcom Digital Timing Engine(DTE) based PTP clock
Dptp-ines.txt1 ZHAW InES PTP time stamping IP core
Dptp-idtcm.yaml7 title: IDT ClockMatrix (TM) PTP Clock
/linux-6.1.9/drivers/net/ethernet/cavium/
DKconfig55 tristate "Cavium PTP coprocessor as PTP clock"
60 Timestamping coprocessor (PTP) found on Cavium processors.
61 PTP provides timestamping mechanism that is suitable for use in IEEE 1588
/linux-6.1.9/drivers/net/ethernet/freescale/dpaa2/
DKconfig26 tristate "Freescale DPAA2 PTP Clock"
31 as a PTP clock.
/linux-6.1.9/Documentation/networking/
Dtimestamping.rst379 a HW PTP clock source, to allow time conversion in userspace and
380 optionally synchronize system time with a userspace PTP stack such
381 as linuxptp. For the PTP clock API, see Documentation/driver-api/ptp.rst.
538 /* PTP v1, UDP, any kind of event packet */
594 3.2 Special considerations for stacked PTP Hardware Clocks
597 There are situations when there may be more than one PHC (PTP Hardware Clock)
614 When a DSA switch is attached to a host port, PTP synchronization has to
616 jitter between the host port and its PTP partner. For this reason, some DSA
625 By design, PTP timestamping with a DSA switch does not need any special
627 host port also supports PTP timestamping, DSA will take care of intercepting
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/linux-6.1.9/drivers/net/dsa/sja1105/
DKconfig27 bool "Support for the PTP clock on the NXP SJA1105 Ethernet switch"
31 This enables support for timestamping and PTP clock manipulations in
/linux-6.1.9/Documentation/devicetree/bindings/security/tpm/
Dgoogle,cr50.txt5 SPI using the FIFO protocol described in the PTP Spec, section 6.
/linux-6.1.9/drivers/net/ethernet/ti/
DKconfig90 The unit can time stamp PTP UDP/IPv4 and Layer 2 packets, and the
91 driver offers a PTP Hardware Clock.
126 PTP hardware clock for each CPTS device and network packets
/linux-6.1.9/drivers/char/tpm/
DKconfig53 TCG TIS 1.2 TPM specification (TPM1.2) or the TCG PTP FIFO
65 TCG TIS 1.3 TPM specification (TPM1.2) or the TCG PTP FIFO
83 If you have a TPM security chip, compliant with the TCG TPM PTP
95 TCG TIS 1.2 TPM specification (TPM1.2) or the TCG PTP FIFO
/linux-6.1.9/drivers/net/ethernet/mscc/
Docelot_vsc7514.c41 [PTP] = vsc7514_ptp_regmap,
480 { PTP, "ptp", 1 }, in mscc_ocelot_probe()
546 if (irq_ptp_rdy > 0 && ocelot->targets[PTP]) { in mscc_ocelot_probe()
/linux-6.1.9/drivers/net/ethernet/cadence/
DKconfig43 Enable IEEE 1588 Precision Time Protocol (PTP) support for MACB.
/linux-6.1.9/Documentation/devicetree/bindings/net/dsa/
Dhirschmann,hellcreek.yaml30 The physical base address and size of TSN and PTP memory base

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