diff --git a/arch/arm/mach-shmobile/include/mach/irqs.h b/arch/arm/mach-shmobile/include/mach/irqs.h
index 09e0ab7d343ee0293a80f532fb0577b682f0ed50..dcb714f4d75ab15c2dca37bc0843ad1de73872d6 100644
--- a/arch/arm/mach-shmobile/include/mach/irqs.h
+++ b/arch/arm/mach-shmobile/include/mach/irqs.h
@@ -1,7 +1,7 @@
 #ifndef __ASM_MACH_IRQS_H
 #define __ASM_MACH_IRQS_H
 
-#define NR_IRQS         512
+#define NR_IRQS         1024
 
 /* GIC */
 #define gic_spi(nr)		((nr) + 32)