ARM: dts: kirkwood: Add address to mbus unit name

The mbus node has a ranges property.
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NGregory CLEMENT <gregory.clement@free-electrons.com>

arch/arm/boot/dts/kirkwood-6192.dtsi

 / {
-	mbus {
+	mbus@f1000000 {
 		pciec: pcie-controller@82000000 {
 			compatible = "marvell,kirkwood-pcie";
 			status = "disabled";

arch/arm/boot/dts/kirkwood-6281.dtsi

 / {
-	mbus {
+	mbus@f1000000 {
 		pciec: pcie-controller@82000000 {
 			compatible = "marvell,kirkwood-pcie";
 			status = "disabled";

arch/arm/boot/dts/kirkwood-6282.dtsi

 / {
-	mbus {
+	mbus@f1000000 {
 		pciec: pcie-controller@82000000 {
 			compatible = "marvell,kirkwood-pcie";
 			status = "disabled";

arch/arm/boot/dts/kirkwood-98dx4122.dtsi

 / {
-	mbus {
+	mbus@f1000000 {
 		pciec: pcie-controller@82000000 {
 			compatible = "marvell,kirkwood-pcie";
 			status = "disabled";

arch/arm/boot/dts/kirkwood.dtsi

@@ -27,7 +27,7 @@
 	       i2c0 = &i2c0;
 	};
 
-	mbus {
+	mbus@f1000000 {
 		compatible = "marvell,kirkwood-mbus", "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <1>;