diff --git a/arch/arm/mach-prima2/pm.c b/arch/arm/mach-prima2/pm.c
index 02cc34388b05a48a4098af29cbc4834b6dd59d18..3a944ed193eeaec8b5b09e271ffe74299207a9f6 100644
--- a/arch/arm/mach-prima2/pm.c
+++ b/arch/arm/mach-prima2/pm.c
@@ -34,7 +34,10 @@ static void sirfsoc_set_wakeup_source(void)
 	pwr_trigger_en_reg = sirfsoc_rtc_iobrg_readl(sirfsoc_pwrc_base +
 		SIRFSOC_PWRC_TRIGGER_EN);
 #define X_ON_KEY_B (1 << 0)
-	sirfsoc_rtc_iobrg_writel(pwr_trigger_en_reg | X_ON_KEY_B,
+#define RTC_ALARM0_B (1 << 2)
+#define RTC_ALARM1_B (1 << 3)
+	sirfsoc_rtc_iobrg_writel(pwr_trigger_en_reg | X_ON_KEY_B |
+		RTC_ALARM0_B | RTC_ALARM1_B,
 		sirfsoc_pwrc_base + SIRFSOC_PWRC_TRIGGER_EN);
 }