ARM: OMAP5: timer: Add clocksource, clockevent support

Adding the Initialisaton for clocksource and clockevent device
on OMAP5 Socs.
Signed-off-by: NR Sricharan <r.sricharan@ti.com>
Signed-off-by: NSantosh Shilimkar <santosh.shilimkar@ti.com>

arch/arm/mach-omap2/common.h

@@ -130,6 +130,7 @@ extern struct sys_timer omap3_timer;
 extern struct sys_timer omap3_secure_timer;
 extern struct sys_timer omap3_am33xx_timer;
 extern struct sys_timer omap4_timer;
+extern struct sys_timer omap5_timer;
 
 void omap2420_init_early(void);
 void omap2430_init_early(void);

arch/arm/mach-omap2/timer.c

@@ -393,6 +393,11 @@ static void __init omap4_timer_init(void)
 OMAP_SYS_TIMER(4)
 #endif
 
+#ifdef CONFIG_SOC_OMAP5
+OMAP_SYS_TIMER_INIT(5, 1, OMAP4_CLKEV_SOURCE, 2, OMAP4_MPU_SOURCE)
+OMAP_SYS_TIMER(5)
+#endif
+
 /**
  * omap_timer_init - build and register timer device with an
  * associated timer hwmod