tree fbf8e5e99514e423f57031c2029d935b948139d6
parent 0d632c3d6fe3b909fa481ddd51b5cb76ad18f921
author Brandon Streiff <brandon.streiff@ni.com> 1518566865 +0100
committer David S. Miller <davem@davemloft.net> 1518636816 -0500

net: dsa: mv88e6xxx: expose switch time as a PTP hardware clock

This patch adds basic support for exposing the 32-bit timestamp counter
inside the mv88e6xxx switch as a ptp_clock.

Adjfine implemented by Richard Cochran.
Andrew Lunn: fix return value of PTP stub function.

Signed-off-by: Brandon Streiff <brandon.streiff@ni.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>