[PATCH v8 17/21] arm64: dts: apple: s8001: Add CPU PMU nodes

From: Nick Chan
Date: Mon Aug 11 2025 - 10:00:50 EST


Add CPU PMU nodes for Apple A9X SoC.

Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
arch/arm64/boot/dts/apple/s8001.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/s8001.dtsi b/arch/arm64/boot/dts/apple/s8001.dtsi
index fee3507658948a9b4db6a185665fdff9f5acc446..ee2702fc807b678023915f72b5276cc5a31e1222 100644
--- a/arch/arm64/boot/dts/apple/s8001.dtsi
+++ b/arch/arm64/boot/dts/apple/s8001.dtsi
@@ -222,6 +222,14 @@ timer {
interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
+
+ pmu {
+ compatible = "apple,twister-pmu";
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 83 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 86 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0 &cpu1>;
+ };
};

#include "s8001-pmgr.dtsi"

--
2.50.1