1diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
2index 9a879f9..9cefef4 100644
3--- a/arch/arm/mach-omap2/id.c
4+++ b/arch/arm/mach-omap2/id.c
5@@ -85,6 +85,9 @@ EXPORT_SYMBOL(omap_type);
6 
7 #define read_tap_reg(reg)	__raw_readl(tap_base  + (reg))
8 
9+static ssize_t die_id_show(struct kobject *, struct kobj_attribute *, char *);
10+static struct kobj_attribute die_id_attr = __ATTR(die_id, 0444, die_id_show, NULL);
11+
12 struct omap_id {
13 	u16	hawkeye;	/* Silicon type (Hawkeye id) */
14 	u8	dev;		/* Device type from production_id reg */
15@@ -104,6 +107,17 @@ static struct omap_id omap_ids[] __initdata = {
16 static void __iomem *tap_base;
17 static u16 tap_prod_id;
18 
19+static ssize_t die_id_show(struct kobject *kobj, struct kobj_attribute *attr,
20+				char *buf)
21+{
22+	return sprintf(buf, "Die ID: %08x%08x%08x%08x\n",
23+			read_tap_reg(OMAP_TAP_DIE_ID_0),
24+			read_tap_reg(OMAP_TAP_DIE_ID_1),
25+			read_tap_reg(OMAP_TAP_DIE_ID_2),
26+			read_tap_reg(OMAP_TAP_DIE_ID_3));
27+
28+}
29+
30 void omap_get_die_id(struct omap_die_id *odi)
31 {
32 	odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_0);
33@@ -457,3 +471,15 @@ void __init omap2_set_globals_tap(struct omap_globals *omap2_globals)
34 	else
35 		tap_prod_id = 0x0208;
36 }
37+
38+int __init export_omap_die_id(void)
39+{
40+	int error;
41+
42+	error = sysfs_create_file(power_kobj, &die_id_attr.attr);
43+	if (error)
44+		printk(KERN_ERR "sysfs_create_file failed: %d\n", error);
45+	return error;
46+}
47+
48+late_initcall(export_omap_die_id);
49