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-rw-r--r--arch/arm/mach-pxa/z2.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index fbe9e02..ead32c9 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 +678,21 @@ 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_set_pwrmode(PWRMODE_DEEPSLEEP);
+ pxa27x_cpu_pm_enter(PM_SUSPEND_MEM);
+}
+#else
+#define z2_power_off NULL
+#endif
+
/******************************************************************************
* Machine init
******************************************************************************/
@@ -698,12 +714,15 @@ 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,
+ .atag_offset = 0x100,
.map_io = pxa27x_map_io,
.init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
.timer = &pxa_timer,
.init_machine = z2_init,
MACHINE_END