linux/drivers/ptp
Yangbo Lu 6815d8b092 ptp_qoriq: support external trigger stamp FIFO
The external trigger stamp FIFO was introduced as a new feature
for QorIQ 1588 timer IP block. This patch is to support it by
adding a new dts property "fsl,extts-fifo". Any QorIQ 1588 timer
supporting this feature is required to add this property in its
dts node.

In addition, the FIFO should be cleaned up before enabling external
trigger interrupts. Otherwise, there will be interrupts immediately
just after enabling external trigger interrupts.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22 20:21:57 -08:00
..
Kconfig ptp: support DPAA FMan 1588 timer in ptp_qoriq 2018-06-26 22:15:14 +09:00
Makefile ptp: rework gianfar_ptp as QorIQ common PTP driver 2018-05-28 23:05:11 -04:00
ptp_chardev.c ptp: check that rsv field is zero in struct ptp_sys_offset_extended 2019-01-08 16:22:56 -05:00
ptp_clock.c Char/Misc driver patches for 4.21-rc1 2018-12-28 20:54:57 -08:00
ptp_dte.c ptp: ptp_dte: simplify getting .driver_data 2018-10-22 19:48:35 -07:00
ptp_ixp46x.c ptp: make ptp_clock_info const 2017-08-22 11:04:51 -07:00
ptp_kvm.c x86/pvclock: add setter for pvclock_pvti_cpu0_va 2017-11-08 16:33:14 -05:00
ptp_pch.c ptp_pch: use helpers function for converting between ns and timespec 2018-04-27 15:22:28 -04:00
ptp_private.h the rest of drivers/*: annotate ->poll() instances 2017-11-28 11:06:58 -05:00
ptp_qoriq.c ptp_qoriq: support external trigger stamp FIFO 2019-01-22 20:21:57 -08:00
ptp_sysfs.c ptp: create "pins" together with the rest of attributes 2017-02-17 11:03:06 -05:00