The Armada 380 and 385 SoCs have a Cortex-A9 CPU, so the PMU is available
to be used. This commit enables it in the devicetree.

Signed-off-by: Ezequiel Garcia <redacted>
---
 arch/arm/boot/dts/armada-38x.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 242d0ec..bba3c90 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi

@@ -30,6 +30,11 @@
 		eth2 = &eth2;
 	};
 
+	pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupts-extended = <&mpic 3>;
+	};
+
 	soc {
 		compatible = "marvell,armada380-mbus", "marvell,armada370-mbus",
 			     "simple-bus";

-- 
2.1.0