[PATCH 5/8] ARM: mvebu: Enable Performance Monitor Unit on Armada XP/370 SoCs
Maxime Ripard
maxime.ripard at free-electrons.com
Thu Feb 26 02:13:10 PST 2015
The Armada 370 and XP SoCs have Cortex-A9 compatible CPUs, and with a
Performance Monitoring Unit.
Enable it so that we can have hardware-assisted perf support.
Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
arch/arm/boot/dts/armada-370-xp.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
index 8a322ad57e5f..508ceb7c967a 100644
--- a/arch/arm/boot/dts/armada-370-xp.dtsi
+++ b/arch/arm/boot/dts/armada-370-xp.dtsi
@@ -73,6 +73,11 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts-extended = <&mpic 3>;
+ };
+
soc {
#address-cells = <2>;
#size-cells = <1>;
--
2.3.0
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