MIPS: BMIPS: Use interrupt-controller node name

Changes node names of the interrupt-controller device nodes to
interrupt-controller instead of label strings.

Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Jonas Gorski <jonas.gorski@gmail.com>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: MIPS Mailing List <linux-mips@linux-mips.org>
Cc: devicetree@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14004/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi
index 7124c98..2488d2f 100644
--- a/arch/mips/boot/dts/brcm/bcm7425.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi
@@ -26,7 +26,7 @@
 		uart0 = &uart0;
 	};
 
-	cpu_intc: cpu_intc {
+	cpu_intc: interrupt-controller {
 		#address-cells = <0>;
 		compatible = "mti,cpu-interrupt-controller";
 
@@ -55,7 +55,7 @@
 		compatible = "simple-bus";
 		ranges = <0 0x10000000 0x01000000>;
 
-		periph_intc: periph_intc@41a400 {
+		periph_intc: interrupt-controller@41a400 {
 			compatible = "brcm,bcm7038-l1-intc";
 			reg = <0x41a400 0x30>, <0x41a600 0x30>;
 
@@ -66,7 +66,7 @@
 			interrupts = <2>, <3>;
 		};
 
-		sun_l2_intc: sun_l2_intc@403000 {
+		sun_l2_intc: interrupt-controller@403000 {
 			compatible = "brcm,l2-intc";
 			reg = <0x403000 0x30>;
 			interrupt-controller;
@@ -89,7 +89,7 @@
 						     "vice_0";
 		};
 
-		upg_irq0_intc: upg_irq0_intc@406780 {
+		upg_irq0_intc: interrupt-controller@406780 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x406780 0x8>;
 
@@ -104,7 +104,7 @@
 			interrupt-names = "upg_main", "upg_bsc";
 		};
 
-		upg_aon_irq0_intc: upg_aon_irq0_intc@409480 {
+		upg_aon_irq0_intc: interrupt-controller@409480 {
 			compatible = "brcm,bcm7120-l2-intc";
 			reg = <0x409480 0x8>;