[POWERPC] FSL: Added aliases node to device trees

Added aliases nodes for kurobox, 83xx, 85xx, and 86xx platforms.
This included added labels and cell-index properties for serial and
pci nodes.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/mpc8540ads.dts

@@ -16,6 +16,15 @@
 	#address-cells = <1>;
 	#size-cells = <1>;
 
+	aliases {
+		ethernet0 = &enet0;
+		ethernet1 = &enet1;
+		ethernet2 = &enet2;
+		serial0 = &serial0;
+		serial1 = &serial1;
+		pci0 = &pci0;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -135,7 +144,8 @@
 			phy-handle = <&phy3>;
 		};
 
-		serial@4500 {
+		serial0: serial@4500 {
+			cell-index = <0>;
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <4500 100>; 	// reg base, size
@@ -144,7 +154,8 @@
 			interrupt-parent = <&mpic>;
 		};
 
-		serial@4600 {
+		serial1: serial@4600 {
+			cell-index = <1>;
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <4600 100>;	// reg base, size
@@ -164,7 +175,8 @@
 		};
 	};
 
-	pci@e0008000 {
+	pci0: pci@e0008000 {
+		cell-index = <0>;
 		interrupt-map-mask = <f800 0 0 7>;
 		interrupt-map = <