data-kernel: EMAC: Advertise correct link speeds for MII mode

Set the phy interface in driver based on IO macro phy interface.
Ensure that the advertised speeds are updated based on IO macro
phy interface.
Add module parameter to disable PHY interrupt.

Change-Id: Ia2510b3a62361f4df76243fda7cac824487bb4e9
CRs-Fixed: 2299094
Acked-by: Nisha Menon <nmenon@qti.qualcomm.com>
Signed-off-by: Sunil Paidimarri <hisunil@codeaurora.org>