ARM: dts: prima2: add node for Performance Monitor Unit

It enables Performance Monitor Unit on CSR SiRFprimaII.

Signed-off-by: Ye He <ye.he@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi
index bc6e61195f12..3bb1b4ab55de 100644
--- a/arch/arm/boot/dts/prima2.dtsi
+++ b/arch/arm/boot/dts/prima2.dtsi
@@ -41,6 +41,11 @@
                 };
         };
 
+        arm-pmu {
+                compatible = "arm,cortex-a9-pmu";
+                interrupts = <29>;
+        };
+
         axi {
                 compatible = "simple-bus";
                 #address-cells = <1>;