ARM: dts: cygnus: Enable Performance Monitoring Unit

Add PMU capability to Cygnus so trace and performance profiling
can be used.

Signed-off-by: Jason Uy <jason.uy@broadcom.com>
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 2077fee9a6e9ca40083745fcaeaf95be74b09354..bc08987393c67509dfe0d702760437b0abdc2f2e 100644 (file)
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -55,6 +55,11 @@
 
        /include/ "bcm-cygnus-clock.dtsi"
 
+       pmu {
+               compatible = "arm,cortex-a9-pmu";
+               interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+       };
+
        core {
                compatible = "simple-bus";
                ranges = <0x00000000 0x19000000 0x1000000>;