Thread (22 messages) 22 messages, 1 author, 2025-08-11
STALE328d

[PATCH v8 14/21] arm64: dts: apple: t7000: Add CPU PMU nodes

From: Nick Chan <hidden>
Date: 2025-08-11 13:56:27
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 A8 SoC.

Signed-off-by: Nick Chan <redacted>
---
 arch/arm64/boot/dts/apple/t7000.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi
index 52edc8d776a936ca5ba58537d4d68e153023f536..98c41473a84098bd70df86c2728a8080b05b41f4 100644
--- a/arch/arm64/boot/dts/apple/t7000.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000.dtsi
@@ -206,6 +206,14 @@ 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,typhoon-pmu";
+		interrupt-parent = <&aic>;
+		interrupts = <AIC_IRQ 75 IRQ_TYPE_LEVEL_HIGH>,
+			     <AIC_IRQ 78 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0 &cpu1>;
+	};
 };
 
 #include "t7000-pmgr.dtsi"
-- 
2.50.1

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