ARM: at91: Add PMU support for sama5d3

ARM Performance Monitor Units are available on the sama5d3, add the support in
the dtsi.

Tested with perf and oprofile on the sama5d31ek.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index a1d5e25..ff63fbb 100644 (file)
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -48,6 +48,11 @@
                };
        };
 
+       pmu {
+               compatible = "arm,cortex-a5-pmu";
+               interrupts = <46 IRQ_TYPE_LEVEL_HIGH 0>;
+       };
+
        memory {
                reg = <0x20000000 0x8000000>;
        };