net: qfec: MAC ptp time register clock change.

Changed clock speed from 19.2 to 25 MHz because of a
requirement driven by the PTP (IEEE 1588) implementation.
In addition, support is added to control time registers via
sysfs interface.

Change-Id: Ia9c11d0c10667008f38d19ed3ee8cc1cec4d1d27
Acked-by: Perry Randise <prandise@qti.qualcomm.com>
Signed-off-by: Mayank Goyal <goyalm@codeaurora.org>
Signed-off-by: Kalyan Thota <kalyant@codeaurora.org>
1 file changed