diff options
author | Richard Cochran <richardcochran@gmail.com> | 2011-04-22 06:03:54 -0400 |
---|---|---|
committer | John Stultz <john.stultz@linaro.org> | 2011-05-23 16:10:14 -0400 |
commit | c78275f366c687b5b3ead3d99fc96d1f02d38a8e (patch) | |
tree | 279a8cccfc56fd347b4864c3f400935f18244a5f /drivers/ptp/Kconfig | |
parent | d94ba80ebbea17f036cecb104398fbcd788aa742 (diff) |
ptp: Added a clock that uses the eTSEC found on the MPC85xx.
The eTSEC includes a PTP clock with quite a few features. This patch adds
support for the basic clock adjustment functions, plus two external time
stamps, one alarm, and the PPS callback.
Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'drivers/ptp/Kconfig')
-rw-r--r-- | drivers/ptp/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index 70d4bb1cbdab..12eb8447c26b 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig | |||
@@ -27,4 +27,17 @@ config PTP_1588_CLOCK | |||
27 | To compile this driver as a module, choose M here: the module | 27 | To compile this driver as a module, choose M here: the module |
28 | will be called ptp. | 28 | will be called ptp. |
29 | 29 | ||
30 | config PTP_1588_CLOCK_GIANFAR | ||
31 | tristate "Freescale eTSEC as PTP clock" | ||
32 | depends on PTP_1588_CLOCK | ||
33 | depends on GIANFAR | ||
34 | help | ||
35 | This driver adds support for using the eTSEC as a PTP | ||
36 | clock. This clock is only useful if your PTP programs are | ||
37 | getting hardware time stamps on the PTP Ethernet packets | ||
38 | using the SO_TIMESTAMPING API. | ||
39 | |||
40 | To compile this driver as a module, choose M here: the module | ||
41 | will be called gianfar_ptp. | ||
42 | |||
30 | endmenu | 43 | endmenu |