net/macb: bindings doc: add sam9x60 binding

Add the compatibility sting documentation for sam9x60 10/100 interface.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Ferre 2019-02-06 18:56:09 +01:00 • committed by David S. Miller
commit 4973a1276c