[POWERPC] 4xx: Wire up 440EP USB controller 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.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

arch/powerpc/boot/dts/bamboo.dts

@@ -238,6 +238,13 @@ EMAC1: ethernet@ef600f00 {
 				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 {