mirror-linux/include/linux/fsl
Yangbo Lu 19df7510d5 ptp: add debugfs support for ptp_qoriq
This patch is to add debugfs support for ptp_qoriq. Current debugfs
supports to control fiper1/fiper2 loopback mode. If the loopback mode
is enabled, the fiper1/fiper2 pulse is looped back into trigger1/
trigger2 input. This is very useful for validating hardware and driver
without external hardware. Below is an example to enable fiper1 loopback.

echo 1 > /sys/kernel/debug/2d10e00.ptp_clock/fiper1-loopback

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-22 20:21:57 -08:00
..
bestcomm
edac.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
guts.h net/ethernet/freescale/fman: fix cross-build error 2018-07-16 14:02:45 -07:00
mc.h bus: fsl-mc: explicitly define the fsl_mc_command endianness 2018-12-06 15:53:15 +01:00
ptp_qoriq.h ptp: add debugfs support for ptp_qoriq 2019-01-22 20:21:57 -08:00