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
