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>

board/sbc8560/sbc8560.c

diff --git a/board/sbc8560/sbc8560.c b/board/sbc8560/sbc8560.c
index 77abde5..7bf8179 100644
--- a/board/sbc8560/sbc8560.c
+++ b/board/sbc8560/sbc8560.c
@@ -228,10 +228,10 @@
 	miiphy_reset("FCC1", 0x0);
 
 	/* change PHY address to 0x02 */
-	bb_miiphy_write(NULL, 0, PHY_MIPSCR, 0xf028);
+	bb_miiphy_write(NULL, 0, MII_MIPSCR, 0xf028);
 
-	bb_miiphy_write(NULL, 0x02, PHY_BMCR,
-			PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
+	bb_miiphy_write(NULL, 0x02, MII_BMCR,
+			BMCR_ANENABLE | BMCR_ANRESTART);
 #endif /* CONFIG_MII */
 }