arm64: dts: imx8mq: Add ARM PMU node

Add the node for the ARM Performance Monitor Units.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 1dc3f05..8e130ec 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -120,6 +120,13 @@
                };
        };
 
+       pmu {
+               compatible = "arm,cortex-a53-pmu";
+               interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-parent = <&gic>;
+               interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
+       };
+
        psci {
                compatible = "arm,psci-1.0";
                method = "smc";