linux/drivers/ptp
F.S. Peng b1d37b2703 ptp: netc: add external trigger stamp support
The NETC Timer is capable of recording the timestamp on receipt of an
external pulse on a GPIO pin. It supports two such external triggers.
The recorded value is saved in a 16 entry FIFO accessed by
TMR_ETTSa_H/L. An interrupt can be generated when the trigger occurs,
when the FIFO reaches a threshold or overflows.

Signed-off-by: F.S. Peng <fushi.peng@nxp.com>
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250829050615.1247468-8-wei.fang@nxp.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-09-02 13:13:34 +02:00
..
Kconfig ptp: netc: add NETC V4 Timer PTP driver support 2025-09-02 13:13:33 +02:00
Makefile ptp: netc: add NETC V4 Timer PTP driver support 2025-09-02 13:13:33 +02:00
ptp_chardev.c ptp: Enable auxiliary clocks for PTP_SYS_OFFSET_EXTENDED 2025-07-03 15:36:06 +02:00
ptp_clock.c ptp: add helpers to get the phc_index by of_node or dev 2025-09-02 13:13:33 +02:00
ptp_clockmatrix.c ptp: ptp_clockmatrix: Remove redundant semicolons 2025-08-14 17:35:49 -07:00
ptp_clockmatrix.h
ptp_dfl_tod.c
ptp_dte.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
ptp_fc3.c net: ptp: introduce .supported_extts_flags to ptp_clock_info 2025-04-15 20:20:57 -07:00
ptp_fc3.h
ptp_idt82p33.c net: ptp: introduce .supported_extts_flags to ptp_clock_info 2025-04-15 20:20:57 -07:00
ptp_idt82p33.h
ptp_ines.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
ptp_kvm_arm.c
ptp_kvm_common.c
ptp_kvm_x86.c ptp: kvm: x86: Return EOPNOTSUPP instead of ENODEV from kvm_arch_ptp_init() 2024-12-06 17:38:11 -08:00
ptp_mock.c time/timecounter: Fix the lie that struct cyclecounter is const 2025-07-01 15:38:25 +02:00
ptp_netc.c ptp: netc: add external trigger stamp support 2025-09-02 13:13:34 +02:00
ptp_ocp.c sysfs: treewide: switch back to attribute_group::bin_attrs 2025-06-17 10:44:15 +02:00
ptp_pch.c ptp_pch: Replace deprecated PCI functions 2024-10-31 18:53:35 -07:00
ptp_private.h ptp: prevent possible ABBA deadlock in ptp_clock_freerun() 2025-08-12 14:17:35 -07:00
ptp_qoriq.c Get rid of 'remove_new' relic from platform driver struct 2024-12-01 15:12:43 -08:00
ptp_qoriq_debugfs.c
ptp_s390.c s390/time: Add PtP driver 2024-10-30 17:02:39 -07:00
ptp_sysfs.c ptp: fix integer overflow in max_vclocks_store 2024-06-18 13:26:44 -07:00
ptp_vclock.c ptp: prevent possible ABBA deadlock in ptp_clock_freerun() 2025-08-12 14:17:35 -07:00
ptp_vmclock.c ptp: vmclock: Remove goto-based cleanup logic 2025-02-11 10:20:52 +01:00
ptp_vmw.c ptp/vmware: Use VMware hypercall API 2024-06-25 17:15:47 +02:00