omap: musb: introduce default board config

Most boards use exactly the same configuration for musb initialization.
Create a default that can be shared amount different boards.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index b12400e..951e585 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -810,12 +810,6 @@
 	},
 };
 
-static struct omap_musb_board_data musb_board_data = {
-	.interface_type		= MUSB_INTERFACE_ULPI,
-	.mode			= MUSB_OTG,
-	.power			= 100,
-};
-
 static void __init omap_3430sdp_init(void)
 {
 	int gpio_pendown;
@@ -832,7 +826,7 @@
 		gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1;
 	omap_ads7846_init(1, gpio_pendown, 310, NULL);
 	board_serial_init();
-	usb_musb_init(&musb_board_data);
+	usb_musb_init(NULL);
 	board_smc91x_init();
 	board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);
 	sdp3430_display_init();