From 7e345d25c796abc8561786baaf59f30bc082ef1f Mon Sep 17 00:00:00 2001 From: Harald Geyer Date: Sun, 16 Dec 2018 09:25:24 +0000 Subject: ARM: dts: sun4i-a10: Add PMU node This is necessary to use 'perf' for cache profiling etc. Tested on cubieboard with 'perf stat echo foo'. Signed-off-by: Harald Geyer Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun4i-a10.dtsi | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm/boot/dts/sun4i-a10.dtsi') diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 5d46bb0139fa..a2fb473cbb9d 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -184,6 +184,11 @@ status = "disabled"; }; + pmu { + compatible = "arm,cortex-a8-pmu"; + interrupts = <3>; + }; + soc { compatible = "simple-bus"; #address-cells = <1>; -- cgit