diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index a0e6809..95ba985 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -41,9 +41,10 @@
  *	82801HH  (ICH8DH)    : document number 313056-003, 313057-009,
  *	82801HO  (ICH8DO)    : document number 313056-003, 313057-009,
  *	82801HEM (ICH8M-E)   : document number 313056-003, 313057-009,
- *	82801IB  (ICH9)      : document number 316972-001, 316973-001,
- *	82801IR  (ICH9R)     : document number 316972-001, 316973-001,
- *	82801IH  (ICH9DH)    : document number 316972-001, 316973-001,
+ *	82801IB  (ICH9)      : document number 316972-001, 316973-006,
+ *	82801IR  (ICH9R)     : document number 316972-001, 316973-006,
+ *	82801IH  (ICH9DH)    : document number 316972-001, 316973-006,
+ *	82801IO  (ICH9DO)    : document number 316972-001, 316973-006,
  *	6300ESB  (6300ESB)   : document number 300641-003, 300884-010,
  *	631xESB  (631xESB)   : document number 313082-001, 313075-005,
  *	632xESB  (632xESB)   : document number 313082-001, 313075-005
@@ -55,8 +56,8 @@
 
 /* Module and version information */
 #define DRV_NAME        "iTCO_wdt"
-#define DRV_VERSION     "1.02"
-#define DRV_RELDATE     "26-Jul-2007"
+#define DRV_VERSION     "1.03"
+#define DRV_RELDATE     "30-Apr-2008"
 #define PFX		DRV_NAME ": "
 
 /* Includes */
@@ -104,6 +105,7 @@
 	TCO_ICH9,	/* ICH9 */
 	TCO_ICH9R,	/* ICH9R */
 	TCO_ICH9DH,	/* ICH9DH */
+	TCO_ICH9DO,     /* ICH9DO */
 	TCO_631XESB,	/* 631xESB/632xESB */
 };
 
@@ -136,6 +138,7 @@
 	{"ICH9", 2},
 	{"ICH9R", 2},
 	{"ICH9DH", 2},
+	{"ICH9DO", 2},
 	{"631xESB/632xESB", 2},
 	{NULL,0}
 };
@@ -181,6 +184,7 @@
 	{ ITCO_PCI_DEVICE(0x2918,				TCO_ICH9   )},
 	{ ITCO_PCI_DEVICE(0x2916,				TCO_ICH9R  )},
 	{ ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_2,		TCO_ICH9DH )},
+	{ ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ICH9_4,           TCO_ICH9DO )},
 	{ ITCO_PCI_DEVICE(PCI_DEVICE_ID_INTEL_ESB2_0,		TCO_631XESB)},
 	{ ITCO_PCI_DEVICE(0x2671,				TCO_631XESB)},
 	{ ITCO_PCI_DEVICE(0x2672,				TCO_631XESB)},