[PATCH V3 6/8] arm64: dts: imx93: add a55 pmu

Peng Fan (OSS) peng.fan at oss.nxp.com
Wed Aug 31 07:14:16 PDT 2022


From: Peng Fan <peng.fan at nxp.com>

Add A55 PMU node for perf usage

Reviewed-by: Ye Li <ye.li at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 47f98c634365..f007314d8f1e 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -72,6 +72,11 @@ clk_ext1: clock-ext1 {
 		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";
-- 
2.37.1




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