miiphy: convert to linux/mii.h

The include/miiphy.h header duplicates a lot of things from linux/mii.h.
So punt all the things that overlap to keep the API simple and to make
merging between U-Boot and Linux simpler.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/board/csb472/csb472.c b/board/csb472/csb472.c
index 25709f2..eac4408 100644
--- a/board/csb472/csb472.c
+++ b/board/csb472/csb472.c
@@ -144,11 +144,11 @@
 	miiphy_reset("ppc_4xx_eth0", CONFIG_PHY_ADDR);
 
 	/* AUTO neg */
-	miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, PHY_BMCR,
-			PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
+	miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, MII_BMCR,
+			BMCR_ANENABLE | BMCR_ANRESTART);
 
 	/* LEDs     */
-	miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, PHY_FCSCR, 0x0d08);
+	miiphy_write("ppc_4xx_eth0", CONFIG_PHY_ADDR, MII_NWAYTEST, 0x0d08);
 
 	return 0; /* success */
 }