index dc5f1d3..a24bf8c 100644
--- a/arch/x86/platform/geode/alix.c
+++ b/arch/x86/platform/geode/alix.c
@@ -6,6 +6,7 @@
  *
  * Copyright (C) 2008 Constantin Baranov <const@mimas.ru>
  * Copyright (C) 2011 Ed Wildgoose <kernel@wildgooses.com>
+ *                and Philip Prindeville <philipp@redfish-solutions.com>
  *
  * TODO: There are large similarities with leds-net5501.c
  * by Alessandro Zummo <a.zummo@towertech.it>
@@ -24,14 +25,47 @@
 #include <linux/leds.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/dmi.h>
 
 #include <asm/geode.h>
 
+#define BIOS_SIGNATURE_TINYBIOS		0xf0000
+#define BIOS_SIGNATURE_COREBOOT		0x500
+#define BIOS_REGION_SIZE		0x10000
+
 static bool force = 0;
 module_param(force, bool, 0444);
 /* FIXME: Award bios is not automatically detected as Alix platform */
 MODULE_PARM_DESC(force, "Force detection as ALIX.2/ALIX.3 platform");
 
+static struct gpio_keys_button alix_gpio_buttons[] = {
+	{
+		.code = KEY_RESTART,
+		.gpio = 24,
+		.active_low = 1,
+		.desc = "Reset button",
+		.type = EV_KEY,
+		.wakeup = 0,
+		.debounce_interval = 100,
+		.can_disable = 0,
+	}
+};
+static struct gpio_keys_platform_data alix_buttons_data = {
+	.buttons = alix_gpio_buttons,
+	.nbuttons = ARRAY_SIZE(alix_gpio_buttons),
+	.poll_interval = 20,
+};
+
+static struct platform_device alix_buttons_dev = {
+	.name = "gpio-keys-polled",
+	.id = 1,
+	.dev = {
+		.platform_data = &alix_buttons_data,
+	}
+};
+
 static struct gpio_led alix_leds[] = {
 	{
 		.name = "alix:1",
@@ -64,17 +98,22 @@ static struct platform_device alix_leds_
 	.dev.platform_data = &alix_leds_data,
 };
 
+static struct __initdata platform_device *alix_devs[] = {
+	&alix_buttons_dev,
+	&alix_leds_dev,
+};
+
 static void __init register_alix(void)
 {
 	/* Setup LED control through leds-gpio driver */
-	platform_device_register(&alix_leds_dev);
+	platform_add_devices(alix_devs, ARRAY_SIZE(alix_devs));
 }
 
 static int __init alix_present(unsigned long bios_phys,
 				const char *alix_sig,
 				size_t alix_sig_len)
 {
-	const size_t bios_len = 0x00010000;
+	const size_t bios_len = BIOS_REGION_SIZE;
 	const char *bios_virt;
 	const char *scan_end;
 	const char *p;
@@ -109,7 +148,8 @@ static int __init alix_present(unsigned
 			*a = '\0';
 
 		tail = p + alix_sig_len;
-		if ((tail[0] == '2' || tail[0] == '3')) {
+		if ((tail[0] == '2' || tail[0] == '3' || tail[0] == '6')) {
+
 			printk(KERN_INFO
 			       "%s: system is recognized as \"%s\"\n",
 			       KBUILD_MODNAME, name);
@@ -120,6 +160,24 @@ static int __init alix_present(unsigned
 	return 0;
 }
 
+static bool __init alix_present_dmi(void)
+{
+	const char *vendor, *product;
+
+	vendor = dmi_get_system_info(DMI_SYS_VENDOR);
+	if (!vendor || strcmp(vendor, "PC Engines"))
+		return false;
+
+	product = dmi_get_system_info(DMI_PRODUCT_NAME);
+	if (!product || (strcmp(product, "ALIX.2D") && strcmp(product, "ALIX.6")))
+		return false;
+
+	printk(KERN_INFO "%s: system is recognized as \"%s %s\"\n",
+	       KBUILD_MODNAME, vendor, product);
+
+	return true;
+}
+
 static int __init alix_init(void)
 {
 	const char tinybios_sig[] = "PC Engines ALIX.";
@@ -128,8 +186,9 @@ static int __init alix_init(void)
 	if (!is_geode())
 		return 0;
 
-	if (alix_present(0xf0000, tinybios_sig, sizeof(tinybios_sig) - 1) ||
-	    alix_present(0x500, coreboot_sig, sizeof(coreboot_sig) - 1))
+	if (alix_present(BIOS_SIGNATURE_TINYBIOS, tinybios_sig, sizeof(tinybios_sig) - 1) ||
+	    alix_present(BIOS_SIGNATURE_COREBOOT, coreboot_sig, sizeof(coreboot_sig) - 1) ||
+	    alix_present_dmi())
 		register_alix();
 
 	return 0;
