diff --git a/board/mpc8641hpcn/oftree.dts b/board/mpc8641hpcn/oftree.dts
index 32ba367..e3f5efa 100644
--- a/board/mpc8641hpcn/oftree.dts
+++ b/board/mpc8641hpcn/oftree.dts
@@ -205,99 +205,113 @@
 			clock-frequency = <1fca055>;
 			interrupt-parent = <40000>;
 			interrupts = <18 2>;
-			interrupt-map-mask = <f800 0 0 f>;
+			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
 				/* IDSEL 0x11 */
-				8800 0 0 1 40000 3 0
-				8800 0 0 2 40000 4 0
-				8800 0 0 3 40000 5 0
-				8800 0 0 4 40000 6 0
+				8800 0 0 1 4d0 3 2
+				8800 0 0 2 4d0 4 2
+				8800 0 0 3 4d0 5 2
+				8800 0 0 4 4d0 6 2
 
 				/* IDSEL 0x12 */
-				9000 0 0 1 40000 4 0
-				9000 0 0 2 40000 5 0
-				9000 0 0 3 40000 6 0
-				9000 0 0 4 40000 3 0
+				9000 0 0 1 4d0 4 2
+				9000 0 0 2 4d0 5 2
+				9000 0 0 3 4d0 6 2
+				9000 0 0 4 4d0 3 2
 
 				/* IDSEL 0x13 */
-				9800 0 0 1 40000 0 0
-				9800 0 0 2 40000 0 0
-				9800 0 0 3 40000 0 0
-				9800 0 0 4 40000 0 0
+				9800 0 0 1 4d0 0 0
+				9800 0 0 2 4d0 0 0
+				9800 0 0 3 4d0 0 0
+				9800 0 0 4 4d0 0 0
 
 				/* IDSEL 0x14 */
-				a000 0 0 1 40000 0 0
-				a000 0 0 2 40000 0 0
-				a000 0 0 3 40000 0 0
-				a000 0 0 4 40000 0 0
+				a000 0 0 1 4d0 0 0
+				a000 0 0 2 4d0 0 0
+				a000 0 0 3 4d0 0 0
+				a000 0 0 4 4d0 0 0
 
 				/* IDSEL 0x15 */
-				a800 0 0 1 40000 0 0
-				a800 0 0 2 40000 0 0
-				a800 0 0 3 40000 0 0
-				a800 0 0 4 40000 0 0
+				a800 0 0 1 4d0 0 0
+				a800 0 0 2 4d0 0 0
+				a800 0 0 3 4d0 0 0
+				a800 0 0 4 4d0 0 0
 
 				/* IDSEL 0x16 */
-				b000 0 0 1 40000 0 0
-				b000 0 0 2 40000 0 0
-				b000 0 0 3 40000 0 0
-				b000 0 0 4 40000 0 0
+				b000 0 0 1 4d0 0 0
+				b000 0 0 2 4d0 0 0
+				b000 0 0 3 4d0 0 0
+				b000 0 0 4 4d0 0 0
 
 				/* IDSEL 0x17 */
-				b800 0 0 1 40000 0 0
-				b800 0 0 2 40000 0 0
-				b800 0 0 3 40000 0 0
-				b800 0 0 4 40000 0 0
+				b800 0 0 1 4d0 0 0
+				b800 0 0 2 4d0 0 0
+				b800 0 0 3 4d0 0 0
+				b800 0 0 4 4d0 0 0
 
 				/* IDSEL 0x18 */
-				c000 0 0 1 40000 0 0
-				c000 0 0 2 40000 0 0
-				c000 0 0 3 40000 0 0
-				c000 0 0 4 40000 0 0
+				c000 0 0 1 4d0 0 0
+				c000 0 0 2 4d0 0 0
+				c000 0 0 3 4d0 0 0
+				c000 0 0 4 4d0 0 0
 
 				/* IDSEL 0x19 */
-				c800 0 0 1 40000 0 0
-				c800 0 0 2 40000 0 0
-				c800 0 0 3 40000 0 0
-				c800 0 0 4 40000 0 0
+				c800 0 0 1 4d0 0 0
+				c800 0 0 2 4d0 0 0
+				c800 0 0 3 4d0 0 0
+				c800 0 0 4 4d0 0 0
 
 				/* IDSEL 0x1a */
-				d000 0 0 1 40000 6 0
-				d000 0 0 2 40000 3 0
-				d000 0 0 3 40000 4 0
-				d000 0 0 4 40000 5 0
+				d000 0 0 1 4d0 6 2
+				d000 0 0 2 4d0 3 2
+				d000 0 0 3 4d0 4 2
+				d000 0 0 4 4d0 5 2
 
 
 				/* IDSEL 0x1b */
-				d800 0 0 1 40000 5 0
-				d800 0 0 2 40000 0 0
-				d800 0 0 3 40000 0 0
-				d800 0 0 4 40000 0 0
+				d800 0 0 1 4d0 5 2
+				d800 0 0 2 4d0 0 0
+				d800 0 0 3 4d0 0 0
+				d800 0 0 4 4d0 0 0
 
 				/* IDSEL 0x1c */
-				e000 0 0 1 40000 9 0
-				e000 0 0 2 40000 a 0
-				e000 0 0 3 40000 c 0
-				e000 0 0 4 40000 7 0
+				e000 0 0 1 4d0 9 2
+				e000 0 0 2 4d0 a 2
+				e000 0 0 3 4d0 c 2
+				e000 0 0 4 4d0 7 2
 
 				/* IDSEL 0x1d */
-				e800 0 0 1 40000 9 0
-				e800 0 0 2 40000 a 0
-				e800 0 0 3 40000 b 0
-				e800 0 0 4 40000 0 0
+				e800 0 0 1 4d0 9 2
+				e800 0 0 2 4d0 a 2
+				e800 0 0 3 4d0 b 2
+				e800 0 0 4 4d0 0 0
 
 				/* IDSEL 0x1e */
-				f000 0 0 1 40000 c 0
-				f000 0 0 2 40000 0 0
-				f000 0 0 3 40000 0 0
-				f000 0 0 4 40000 0 0
+				f000 0 0 1 4d0 c 2
+				f000 0 0 2 4d0 0 0
+				f000 0 0 3 4d0 0 0
+				f000 0 0 4 4d0 0 0
 
 				/* IDSEL 0x1f */
-				f800 0 0 1 40000 6 0
-				f800 0 0 2 40000 0 0
-				f800 0 0 3 40000 0 0
-				f800 0 0 4 40000 0 0
+				f800 0 0 1 4d0 6 2
+				f800 0 0 2 4d0 0 0
+				f800 0 0 3 4d0 0 0
+				f800 0 0 4 4d0 0 0
 				>;
+			i8259@4d0 {
+				linux,phandle = <4d0>;
+				clock-frequency = <0>;
+				interrupt-controller;
+				device_type = "interrupt-controller";
+				#address-cells = <0>;
+				#interrupt-cells = <2>;
+				built-in;
+				compatible = "chrp,iic";
+                	        big-endian;
+				interrupts = <49 2>;
+				interrupt-parent = <40000>;
+			};
+
 		};
 		pic@40000 {
 			linux,phandle = <40000>;