usb: musb: split omap2430 to its own platform_driver

Just adding its own platform_driver, not really
using it yet.

When all HW glue layers are converted, more patches
will come to split power management code from musb_core
and move it completely to HW glue layer.

Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index 7d3ea53..542387a 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -77,7 +77,7 @@
 static u64 musb_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device musb_device = {
-	.name		= "musb-hdrc",
+	.name		= "musb-omap2430",
 	.id		= -1,
 	.dev = {
 		.dma_mask		= &musb_dmamask,