davinci: cleanup mdio arch code and switch to phy_id

This patch removes davinci architecture code that has now been rendered
useless by the previous patches in the MDIO separation series.

In addition, the earlier phy_mask definitions have been replaced with
corresponding phy_id definitions.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Tested-by: Michael Williamson <michael.williamson@criticallink.com>
Tested-by: Caglar Akyuz <caglarakyuz@gmail.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 23e664a..ab4292d 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -42,9 +42,7 @@
 #include <mach/mux.h>
 #include <mach/usb.h>
 
-#define SFFSDR_PHY_MASK		(0x2)
-#define SFFSDR_MDIO_FREQUENCY	(2200000) /* PHY bus frequency */
-
+#define SFFSDR_PHY_ID		"0:01"
 static struct mtd_partition davinci_sffsdr_nandflash_partition[] = {
 	/* U-Boot Environment: Block 0
 	 * UBL:                Block 1
@@ -143,8 +141,7 @@
 			     ARRAY_SIZE(davinci_sffsdr_devices));
 	sffsdr_init_i2c();
 	davinci_serial_init(&uart_config);
-	soc_info->emac_pdata->phy_mask = SFFSDR_PHY_MASK;
-	soc_info->emac_pdata->mdio_max_freq = SFFSDR_MDIO_FREQUENCY;
+	soc_info->emac_pdata->phy_id = SFFSDR_PHY_ID;
 	davinci_setup_usb(0, 0); /* We support only peripheral mode. */
 
 	/* mux VLYNQ pins */