diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 7add7994dbfc..1730fc494221 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -696,6 +696,7 @@ static struct omap_prcm_init_data am4_prm_data __initdata = {
 	.index = TI_CLKM_PRM,
 	.init = omap44xx_prm_init,
 	.device_inst_offset = AM43XX_PRM_DEVICE_INST,
+	.flags = PRM_HAS_IO_WAKEUP,
 };
 #endif