Wire up 440EP USB controlle support to Bamboo board

This adds the definition of the on-chip OHCI controller to the Bamboo board's device-tree. This is enough to get it probed and working, though a separate patch fixing a bug in the OHCI driver is needed to make it reliable.

---

 arch/powerpc/boot/dts/bamboo.dts |    7 +++++++
 1 file changed, 7 insertions(+)

@@ -238,6 +238,13 @@
 				zmii-device = <&ZMII0>;
 				zmii-channel = <1>;
 			};
+
+			usb@ef601000 {
+				compatible = "ohci-be";
+				reg = <ef601000 80>;
+				interrupts = <8 1 9 1>;
+				interrupt-parent = < &UIC1 >;
+			};
 		};
 
 		PCI0: pci@ec000000 {