diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index bc9271a..4877b52 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -89,6 +89,7 @@
 		pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL;
 		pdata->regs->debounce_en = OMAP24XX_GPIO_DEBOUNCE_EN;
 		pdata->regs->ctrl = OMAP24XX_GPIO_CTRL;
+		pdata->regs->wkup_en = OMAP24XX_GPIO_WAKE_EN;
 		break;
 	case 2:
 		pdata->bank_type = METHOD_GPIO_44XX;
@@ -106,6 +107,7 @@
 		pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME;
 		pdata->regs->debounce_en = OMAP4_GPIO_DEBOUNCENABLE;
 		pdata->regs->ctrl = OMAP4_GPIO_CTRL;
+		pdata->regs->wkup_en = OMAP4_GPIO_IRQWAKEN0;
 		break;
 	default:
 		WARN(1, "Invalid gpio bank_type\n");