ARM: Dove: Add DT node for PMU interrupt controller.

Instantiate the PMU interrupt controller which Dove has.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/dove.dtsi

@@ -136,6 +136,15 @@ bridge_intc: bridge-interrupt-ctrl@20110 {
 				marvell,#interrupts = <5>;
 			};
 
+			pmu_intc: pmu-interrupt-ctrl@d0050 {
+				compatible = "marvell,dove-pmu-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				reg = <0xd0050 0x8>;
+				interrupts = <33>;
+				marvell,#interrupts = <7>;
+			};
+
 			core_clk: core-clocks@d0214 {
 				compatible = "marvell,dove-core-clock";
 				reg = <0xd0214 0x4>;