ARM: OMAP: Add omap2430 watchdog IO mapping

Add omap2430 watchdog IO mapping
Signed-off-by: Nishanth Menon <menon.nishanth@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/plat-omap/devices.c

@@ -420,7 +420,14 @@ static inline void omap_init_uwire(void) {}
 #if	defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
 
 #ifdef CONFIG_ARCH_OMAP24XX
+
+#ifdef CONFIG_ARCH_OMAP2430
+/* WDT2 */
+#define	OMAP_WDT_BASE		0x49016000
+#else
 #define	OMAP_WDT_BASE		0x48022000
+#endif
+
 #else
 #define	OMAP_WDT_BASE		0xfffeb000
 #endif