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ARM: dts: sun4i-a10: Add PMU node

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This is necessary to use 'perf' for cache profiling etc.
Tested on cubieboard with 'perf stat echo foo'.

Signed-off-by: Harald Geyer <harald@ccbib.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
This commit is contained in:
Harald Geyer
2018-12-16 09:25:24 +00:00
committed by Maxime Ripard
parent bfeffd1552
commit 7e345d25c7
1 changed files with 5 additions and 0 deletions
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5
arch/arm/boot/dts/sun4i-a10.dtsi
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@ -184,6 +184,11 @@
status = "disabled"; status = "disabled";
}; };
pmu {
compatible = "arm,cortex-a8-pmu";
interrupts = <3>;
};
soc { soc {
compatible = "simple-bus"; compatible = "simple-bus";
#address-cells = <1>; #address-cells = <1>;