arm64: dts: imx93: add a55 pmu

Add A55 PMU node for perf usage

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 93f9606..9f6e8a3 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -72,6 +72,11 @@
                clock-output-names = "clk_ext1";
        };
 
+       pmu {
+               compatible = "arm,cortex-a55-pmu";
+               interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
+       };
+
        psci {
                compatible = "arm,psci-1.0";
                method = "smc";