ARMV7: Restructure omap3 musb driver to allow code sharing between OMAP3 and OMAP4

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/arch/arm/include/asm/arch-omap4/cpu.h b/arch/arm/include/asm/arch-omap4/cpu.h
index c056b95..7d5748a 100644
--- a/arch/arm/include/asm/arch-omap4/cpu.h
+++ b/arch/arm/include/asm/arch-omap4/cpu.h
@@ -139,4 +139,7 @@
 #define I2C_BASE2		(OMAP44XX_L4_PER_BASE + 0x72000)
 #define I2C_BASE3		(OMAP44XX_L4_PER_BASE + 0x60000)
 
+/* MUSB base */
+#define MUSB_BASE		(OMAP44XX_L4_CORE_BASE + 0xAB000)
+
 #endif /* _CPU_H */