ARM: dts: bcm: fix msi-controller name and unit address

The unit address for the msi controller is not valid as there is no reg
property, so remove it. Also, msi-controller is the preferred node name.
Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: Jon Mason <jonmason@broadcom.com>
Cc: bcm-kernel-feedback-list@broadcom.com
Acked-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

arch/arm/boot/dts/bcm-cygnus.dtsi

@@ -205,7 +205,7 @@ pcie0: pcie@18012000 {
 			status = "disabled";
 
 			msi-parent = <&msi0>;
-			msi0: msi@18012000 {
+			msi0: msi-controller {
 				compatible = "brcm,iproc-msi";
 				msi-controller;
 				interrupt-parent = <&gic>;
@@ -240,7 +240,7 @@ pcie1: pcie@18013000 {
 			status = "disabled";
 
 			msi-parent = <&msi1>;
-			msi1: msi@18013000 {
+			msi1: msi-controller {
 				compatible = "brcm,iproc-msi";
 				msi-controller;
 				interrupt-parent = <&gic>;

arch/arm/boot/dts/bcm-nsp.dtsi

@@ -480,7 +480,7 @@ pcie0: pcie@18012000 {
 		status = "disabled";
 
 		msi-parent = <&msi0>;
-		msi0: msi@18012000 {
+		msi0: msi-controller {
 			compatible = "brcm,iproc-msi";
 			msi-controller;
 			interrupt-parent = <&gic>;
@@ -516,7 +516,7 @@ pcie1: pcie@18013000 {
 		status = "disabled";
 
 		msi-parent = <&msi1>;
-		msi1: msi@18013000 {
+		msi1: msi-controller {
 			compatible = "brcm,iproc-msi";
 			msi-controller;
 			interrupt-parent = <&gic>;
@@ -552,7 +552,7 @@ pcie2: pcie@18014000 {
 		status = "disabled";
 
 		msi-parent = <&msi2>;
-		msi2: msi@18014000 {
+		msi2: msi-controller {
 			compatible = "brcm,iproc-msi";
 			msi-controller;
 			interrupt-parent = <&gic>;