[POWERPC] 4xx: Add PCI entry to 440GRx Rainier DTS.

This adds PCI entry to PowerPC 440GRx Rainier DTS.
Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

arch/powerpc/boot/dts/rainier.dts

@@ -308,6 +308,33 @@
 				has-new-stacr-staopc;
 			};
 		};
+
+		PCI0: pci@1ec000000 {
+			device_type = "pci";
+			#interrupt-cells = <1>;
+			#size-cells = <2>;
+			#address-cells = <3>;
+			compatible = "ibm,plb440grx-pci", "ibm,plb-pci";
+			primary;
+			reg = <1 eec00000 8	/* Config space access */
+			       1 eed00000 4	/* IACK */
+			       1 eed00000 4	/* Special cycle */
+			       1 ef400000 40>;	/* Internal registers */
+
+			/* Outbound ranges, one memory and one IO,
+			 * later cannot be changed. Chip supports a second
+			 * IO range but we don't use it for now
+			 */
+			ranges = <02000000 0 80000000 1 80000000 0 10000000
+				01000000 0 00000000 1 e8000000 0 00100000>;
+
+			/* Inbound 2GB range starting at 0 */
+			dma-ranges = <42000000 0 0 0 0 0 80000000>;
+
+			/* All PCI interrupts are routed to IRQ 67 */
+			interrupt-map-mask = <0000 0 0 0>;
+			interrupt-map = < 0000 0 0 0 &UIC2 3 8 >;
+		};
 	};
 
 	chosen {