ARM: prima2: pm: enable rtc alarm0 and alarm1 as wakeup source

This patch also enables RTC alarm as wakeup source after system suspends.

Signed-off-by: Xianglong Du <Xianglong.Du@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/arm/mach-prima2/pm.c b/arch/arm/mach-prima2/pm.c
index 02cc34388b05..3a944ed193ee 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);
 }