[PATCH v4 3/5] arm64: dts: Add Cavium ThunderX specific PMU

From: Jan Glauber
Date: Thu Feb 18 2016 - 11:50:50 EST


Add a compatible string for the Cavium ThunderX PMU.

Signed-off-by: Jan Glauber <jglauber@xxxxxxxxxx>
---
Documentation/devicetree/bindings/arm/pmu.txt | 1 +
arch/arm64/boot/dts/cavium/thunder-88xx.dtsi | 5 +++++
2 files changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt
index 5651883..d3999a1 100644
--- 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 9cb7cf9..2eb9b22 100644
--- 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>;
--
1.9.1