drivers: ethernet: Add DTS support for Stellaris Ethernet controller.

  * Add DTS support for Stellaris ethernet controller.
  * Add base DTS binding definition for Ethernet.
  * Add DTS binding definition for Stellaris ethernet controller.

Signed-off-by: Fadhel Habeeb <fadhel@zilogic.com>
Signed-off-by: Nirav Parmar <niravparmar@zilogic.com>
Signed-off-by: Vijay Kumar B <vijaykumar@zilogic.com>
4 files changed