net/fsl: introduce Freescale 10G MDIO driver

Similar to fsl_pq_mdio.c, this driver is for the 10G MDIO controller on
Freescale Frame Manager Ethernet controllers.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index 3574e14..feff516 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -62,6 +62,13 @@
 	---help---
 	  This driver supports the MDIO bus used by the gianfar and UCC drivers.
 
+config FSL_XGMAC_MDIO
+	tristate "Freescale XGMAC MDIO"
+	depends on FSL_SOC
+	select PHYLIB
+	---help---
+	  This driver supports the MDIO bus on the Fman 10G Ethernet MACs.
+
 config UCC_GETH
 	tristate "Freescale QE Gigabit Ethernet"
 	depends on QUICC_ENGINE