summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts
diff options
context:
space:
mode:
authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2013-08-03 20:00:54 +0200
committerBenoit Cousson <bcousson@baylibre.com>2013-10-08 17:51:39 +0200
commit6797cdbe14b262c3bcb5a65b1488ae46fdc6b4db (patch)
treed0811e2eb413cbb33764e28baed69693ef909b40 /arch/arm/boot/dts
parent78132036da5e11e9d54ef1d62d41255ccdae1c4f (diff)
downloadblackbird-obmc-linux-6797cdbe14b262c3bcb5a65b1488ae46fdc6b4db.tar.gz
blackbird-obmc-linux-6797cdbe14b262c3bcb5a65b1488ae46fdc6b4db.zip
ARM: dts: AM33XX: Add PMU support
ARM Performance Monitor Units are available on the am33xx, add the support in the dtsi. Tested with perf and oprofile on a regular beaglebone. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index f9c5da9c7fe1..4d1c6321b252 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -57,6 +57,11 @@
};
};
+ pmu {
+ compatible = "arm,cortex-a8-pmu";
+ interrupts = <3>;
+ };
+
/*
* The soc node represents the soc top level view. It is uses for IPs
* that are not memory mapped in the MPU view or for the MPU itself.
OpenPOWER on IntegriCloud