arm64: dts: Add Cavium ThunderX specific PMU

Add a compatible string for the Cavium ThunderX PMU. Signed-off-by: Jan Glauber <jglauber@cavium.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Leo-Yan · Feb 18, 2016 · 94085fe · 94085fe
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diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt
@@ -25,6 +25,7 @@ Required properties:
  "qcom,scorpion-pmu"
  "qcom,scorpion-mp-pmu"
  "qcom,krait-pmu"
+ "cavium,thunder-pmu"
 - interrupts : 1 combined interrupt or 1 per core. If the interrupt is a per-cpu
  interrupt (PPI) then 1 interrupt should be specified.
 

diff --git a/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi b/arch/arm64/boot/dts/cavium/thunder-88xx.dtsi
@@ -360,6 +360,11 @@
  <1 10 0xff01>;
  };
 
+ pmu {
+ compatible = "cavium,thunder-pmu", "arm,armv8-pmuv3";
+ interrupts = <1 7 4>;
+ };
+
  soc {
  compatible = "simple-bus";
  #address-cells = <2>;