1 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
index 95be51bfe9a9..0417da9f710d 100644
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ b/arch/arm/plat-mxc/include/mach/system.h
@@ -20,6 +20,8 @@
 #include <mach/hardware.h>
 #include <mach/common.h>
 
+extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode);
+
 static inline void arch_idle(void)
 {
 #ifdef CONFIG_ARCH_MXC91231
@@ -54,7 +56,9 @@ static inline void arch_idle(void)
                         "orr %0, %0, #0x00000004\n"
                         "mcr p15, 0, %0, c1, c0, 0\n"
                         : "=r" (reg));
-        } else
+        } else if (cpu_is_mx51())
+                mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+        else
                 cpu_do_idle();
 }