diff options
| author | Harald Geyer <harald@ccbib.org> | 2018-12-16 12:25:24 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-01-07 12:39:03 +0300 |
| commit | 7e345d25c796abc8561786baaf59f30bc082ef1f (patch) | |
| tree | 0b164bb976d5ee564dce9ed778e985ca37891151 /arch/arm/boot/dts/sun4i-a10.dtsi | |
| parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
| download | linux-7e345d25c796abc8561786baaf59f30bc082ef1f.tar.xz | |
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 <harald@ccbib.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/sun4i-a10.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sun4i-a10.dtsi | 5 |
1 files changed, 5 insertions, 0 deletions
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>; |