amd-xgbe: Add support for MDIO attached PHYs

Use the phylib support in the kernel to communicate with and control an
MDIO attached PHY. Use the hardware's MDIO communication mechanism to
communicate with the PHY.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas 2016-11-10 17:11:14 -06:00 • committed by David S. Miller
commit 732f2ab7af
6 changed files with 557 additions and 11 deletions