ARM: shmobile: Register ARM architected timer

Register ARM architected timer by default for all mach-shmobile
systems using late timer.
Signed-off-by: NMagnus Damm <damm@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/timer.c

@@ -20,6 +20,7 @@
  */
 #include <linux/platform_device.h>
 #include <linux/delay.h>
+#include <asm/arch_timer.h>
 #include <asm/mach/time.h>
 #include <asm/smp_twd.h>
 
@@ -62,4 +63,6 @@ void __init shmobile_earlytimer_init(void)
 
 void __init shmobile_timer_init(void)
 {
+	arch_timer_of_register();
+	arch_timer_sched_clock_init();
 }