Thread (23 messages) 23 messages, 2 authors, 2026-01-10
STALE163d

[PATCH v10 15/21] arm64: dts: apple: t7001: Add CPU PMU nodes

From: Nick Chan <hidden>
Date: 2026-01-01 09:03:26
Also in: asahi, linux-devicetree, linux-perf-users, lkml
Subsystem: arm/apple machine support, the rest · Maintainers: Sven Peter, Janne Grunau, Linus Torvalds

Add CPU PMU nodes for Apple A8X SoC.

Signed-off-by: Nick Chan <redacted>
---
 arch/arm64/boot/dts/apple/t7001.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t7001.dtsi b/arch/arm64/boot/dts/apple/t7001.dtsi
index e1afb05423698223ebc15f2ae347e73fb46c7c24..b62122ea40f00a54ae42dc3cd0f864f25888489c 100644
--- a/arch/arm64/boot/dts/apple/t7001.dtsi
+++ b/arch/arm64/boot/dts/apple/t7001.dtsi
@@ -275,6 +275,15 @@ 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,typhoon-pmu";
+		interrupt-parent = <&aic>;
+		interrupts = <AIC_IRQ 75 IRQ_TYPE_LEVEL_HIGH>,
+			     <AIC_IRQ 78 IRQ_TYPE_LEVEL_HIGH>,
+			     <AIC_IRQ 81 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0 &cpu1 &cpu2>;
+	};
 };
 
 #include "t7001-pmgr.dtsi"
-- 
2.52.0

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