arm64: dts: freescale: Add pmu support on imx8mp

Add PMU node to enable pmu support on imx8mp.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index c69c206..4793122 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -133,6 +133,13 @@
                clock-output-names = "clk_ext4";
        };
 
+       pmu {
+               compatible = "arm,cortex-a53-pmu";
+               interrupts = <GIC_PPI 7
+                            (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+               interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
+       };
+
        psci {
                compatible = "arm,psci-1.0";
                method = "smc";