summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/z2.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-pxa/z2.c')
-rw-r--r--arch/arm/mach-pxa/z2.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index fbe9e02e2f9f..6c9275a20c91 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -40,6 +40,7 @@
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <plat/pxa27x_keypad.h>
+#include <mach/pm.h>
#include "generic.h"
#include "devices.h"
@@ -677,6 +678,20 @@ static void __init z2_pmic_init(void)
static inline void z2_pmic_init(void) {}
#endif
+#ifdef CONFIG_PM
+static void z2_power_off(void)
+{
+ /* We're using deep sleep as poweroff, so clear PSPR to ensure that
+ * bootloader will jump to its entry point in resume handler
+ */
+ PSPR = 0x0;
+ local_irq_disable();
+ pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET);
+}
+#else
+#define z2_power_off NULL
+#endif
+
/******************************************************************************
* Machine init
******************************************************************************/
@@ -698,12 +713,15 @@ static void __init z2_init(void)
z2_leds_init();
z2_keys_init();
z2_pmic_init();
+
+ pm_power_off = z2_power_off;
}
MACHINE_START(ZIPIT2, "Zipit Z2")
.boot_params = 0xa0000100,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = z2_init,
MACHINE_END