ARM: sun6i: Add ARM PMU in A31 DTSI

Enable the performance monitoring unit found in the A31 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/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index b28a55fdf3ce2ec2030e897a9aa545083cc5df7f..22f63e01166eeb6890d0d54eb6ca49f89f06f690 100644 (file)
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -59,6 +59,14 @@
                reg = <0x40000000 0x80000000>;
        };
 
+       pmu {
+               compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
+               interrupts = <0 120 4>,
+                            <0 121 4>,
+                            <0 122 4>,
+                            <0 123 4>;
+       };
+
        clocks {
                #address-cells = <1>;
                #size-cells = <1>;