Merge branch 'gianfar-ls1021a-ptp'

Merge branch 'gianfar-ls1021a-ptp'

Yangbo Lu says:

====================
gianfar: Add PTP support for ls1021a platform

This patchset is to enable ptp support for ls1021a platform. The endianness
issue in gianfar driver and gianfar ptp driver must be fixed, and a 1588
timer node must be added into dts.

Changes for v2:
	- Modified commit message
	- Added more reviewers
====================

Signed-off-by: David S. Miller <davem@davemloft.net>