arm: omap: board-overo: reset GPIO for SMSC911x

The reset GPIO should be set for the SMSC911x, otherwise the controller
will not work and probing will fail. In the case of the tobi-duo
expansion board, the second controller shares the same GPIO, thus no
more changes are required (not tested).
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-overo.c

@@ -68,6 +68,7 @@
 
 #define OVERO_SMSC911X_CS      5
 #define OVERO_SMSC911X_GPIO    176
+#define OVERO_SMSC911X_NRESET  64
 #define OVERO_SMSC911X2_CS     4
 #define OVERO_SMSC911X2_GPIO   65
 
@@ -122,7 +123,7 @@ static struct omap_smsc911x_platform_data smsc911x_cfg = {
 	.id		= 0,
 	.cs             = OVERO_SMSC911X_CS,
 	.gpio_irq       = OVERO_SMSC911X_GPIO,
-	.gpio_reset     = -EINVAL,
+	.gpio_reset     = OVERO_SMSC911X_NRESET,
 	.flags		= SMSC911X_USE_32BIT,
 };