1 files changed, 23 insertions, 0 deletions

diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index b3d7e5634b83..bd3bf66ce344 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -17,12 +17,15 @@
 #include <linux/clkdev.h>
 #include <linux/clocksource.h>
 #include <linux/dma-mapping.h>
+#include <linux/input.h>
 #include <linux/io.h>
 #include <linux/irqchip.h>
+#include <linux/mailbox.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/of_address.h>
+#include <linux/reboot.h>
 #include <linux/amba/bus.h>
 #include <linux/platform_device.h>
 
@@ -130,6 +133,24 @@ static struct platform_device highbank_cpuidle_device = {
         .name = "cpuidle-calxeda",
 };
 
+static int hb_keys_notifier(struct notifier_block *nb, unsigned long event, void *data)
+{
+        u32 key = *(u32 *)data;
+
+        if (event != 0x1000)
+                return 0;
+
+        if (key == KEY_POWER)
+                orderly_poweroff(false);
+        else if (key == 0xffff)
+                ctrl_alt_del();
+
+        return 0;
+}
+static struct notifier_block hb_keys_nb = {
+        .notifier_call = hb_keys_notifier,
+};
+
 static void __init highbank_init(void)
 {
         struct device_node *np;
@@ -145,6 +166,8 @@ static void __init highbank_init(void)
         bus_register_notifier(&platform_bus_type, &highbank_platform_nb);
         bus_register_notifier(&amba_bustype, &highbank_amba_nb);
 
+        pl320_ipc_register_notifier(&hb_keys_nb);
+
         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 
         if (psci_ops.cpu_suspend)