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ARM: mvebu: Enable Performance Monitor Unit on Armada XP/370 SoCs

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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@free-electrons.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
This commit is contained in:
Maxime Ripard 2015-03-03 11:43:17 +01:00 committed by Gregory CLEMENT
parent 0c2d652f0b
commit a87cd07b88
1 changed files with 5 additions and 0 deletions
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5
arch/arm/boot/dts/armada-370-xp.dtsi
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@ -73,6 +73,11 @@ cpu@0 {
};
};
pmu {
compatible = "arm,cortex-a9-pmu";
interrupts-extended = <&mpic 3>;
};
soc {
#address-cells = <2>;
#size-cells = <1>;