dt-bindings: add documentation for sama7g5 ethernet interface

Add documentation for SAMA7G5 ethernet interface.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Claudiu Beznea 2020-12-09 15:03:36 +02:00 • committed by David S. Miller
commit 20b3ba6159