ARM: sun7i: Add ARM PMU in A20 DTSI

Enable the performance monitoring unit found in the A20 SoCs.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 88171f419e35f10099b9aadbe1b00bae9028fa0b..fe626ec579f2f9de68848df6bf9751829733bf2c 100644 (file)
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -57,6 +57,12 @@
                             <1 10 0xf08>;
        };
 
+       pmu {
+               compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
+               interrupts = <0 120 4>,
+                            <0 121 4>;
+       };
+
        clocks {
                #address-cells = <1>;
                #size-cells = <1>;