Merge branch 'am335x'

Markus Pargmann says:

====================
net: cpsw: Support for am335x chip MACIDs

This series adds support to the cpsw driver to read the MACIDs of the am335x
chip and use them as fallback. These addresses are only used if there are no
mac addresses in the devicetree, for example set by a bootloader.
====================

Acked-by: Mugunthan V N <mugunthanvnm@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>