DaVinci DM6467: Added ET1011C (LSI) PHY support

Added arch/arm/cpu/arm926ejs/davinci/et1011c.c for handling
ET1011C gigabit phy. which overrides get_link_speed function
from default implementation. This enables output of 125 MHz
reference clock on SYS_CLK pin.

Signed-off-by: Prakash PM <prakash.pm@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 2067a54..c359f54 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -725,6 +725,13 @@
 			phy.get_link_speed = dp83848_get_link_speed;
 			phy.auto_negotiate = dp83848_auto_negotiate;
 			break;
+		case PHY_ET1011C:
+			sprintf(phy.name, "ET1011C @ 0x%02x", active_phy_addr);
+			phy.init = gen_init_phy;
+			phy.is_phy_connected = gen_is_phy_connected;
+			phy.get_link_speed = et1011c_get_link_speed;
+			phy.auto_negotiate = gen_auto_negotiate;
+			break;
 		default:
 			sprintf(phy.name, "GENERIC @ 0x%02x", active_phy_addr);
 			phy.init = gen_init_phy;