diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 760c72c6e2acd50ba8472e4b4dd77170c2c381d6..4773d98927cf5fc6fc88b0b2f523f2c28c552cb7 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -105,11 +105,11 @@ static int altera_tse_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 
 	/* set MDIO address */
 	csrwr32((mii_id & 0x1f), priv->mac_dev,
-		tse_csroffs(mdio_phy0_addr));
+		tse_csroffs(mdio_phy1_addr));
 
 	/* get the data */
 	return csrrd32(priv->mac_dev,
-		       tse_csroffs(mdio_phy0) + regnum * 4) & 0xffff;
+		       tse_csroffs(mdio_phy1) + regnum * 4) & 0xffff;
 }
 
 static int altera_tse_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
@@ -120,10 +120,10 @@ static int altera_tse_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
 
 	/* set MDIO address */
 	csrwr32((mii_id & 0x1f), priv->mac_dev,
-		tse_csroffs(mdio_phy0_addr));
+		tse_csroffs(mdio_phy1_addr));
 
 	/* write the data */
-	csrwr32(value, priv->mac_dev, tse_csroffs(mdio_phy0) + regnum * 4);
+	csrwr32(value, priv->mac_dev, tse_csroffs(mdio_phy1) + regnum * 4);
 	return 0;
 }