arm64: dts: Add Cavium ThunderX specific PMU

Add a compatible string for the Cavium ThunderX PMU.

Signed-off-by: Jan Glauber <[email protected]>
Signed-off-by: Will Deacon <[email protected]>

diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt
index b6056d3bca06a17421dbbc0ec17f12b6addf7b0e..6eb73be9433e8af323b96d99728b42a131e1de4b 100644 (file)
--- 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
index 9cb7cf94284a66b07619f4b2a4ab042c803c5f03..2eb9b225f0bcc193c27520a332a7e68ff55410dc 100644 (file)
--- 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>;