From a87cd07b88b4797d50d11fa1089705a284ae087f Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Tue, 3 Mar 2015 11:43:17 +0100 Subject: [PATCH] ARM: mvebu: Enable Performance Monitor Unit on Armada XP/370 SoCs 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 Acked-by: Gregory CLEMENT Signed-off-by: Gregory CLEMENT --- 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 7b3393e264f8..ec96f0b36346 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>; -- 2.34.1