[PATCH 2/2] arm64: dts: freescale: Add pmu support on imx8mn

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Add PMU node to enable pmu support on imx8mn.

Signed-off-by: Jacky Bai <ping.bai@xxxxxxx>
---
 arch/arm64/boot/dts/freescale/imx8mn.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 746faf1cf2fb..589835d78727 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -186,6 +186,14 @@ clk_ext4: clock-ext4 {
 		clock-output-names = "clk_ext4";
 	};
 
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_PPI 7
+			     (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+		interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;
+	};
+
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
-- 
2.26.2




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