Thread (24 messages) 24 messages, 2 authors, 2025-06-01
STALE420d

[PATCH v7 19/21] arm64: dts: apple: t8011: Add CPU PMU nodes

From: Nick Chan <hidden>
Date: 2025-05-10 15:12:32
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 nodse for Apple A10X SoC.

Signed-off-by: Nick Chan <redacted>
---
 arch/arm64/boot/dts/apple/t8011.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/apple/t8011.dtsi b/arch/arm64/boot/dts/apple/t8011.dtsi
index 5b280c896b760dc8b759bf38dae79060e34dfc19..7fb3ab738f67583d9a19a542bf36ab2806268d55 100644
--- a/arch/arm64/boot/dts/apple/t8011.dtsi
+++ b/arch/arm64/boot/dts/apple/t8011.dtsi
@@ -237,6 +237,15 @@ 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,fusion-pmu";
+		interrupt-parent = <&aic>;
+		interrupts = <AIC_IRQ 83 IRQ_TYPE_LEVEL_HIGH>,
+			     <AIC_IRQ 86 IRQ_TYPE_LEVEL_HIGH>,
+			     <AIC_IRQ 89 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0 &cpu1 &cpu2>;
+	};
 };
 
 #include "t8011-pmgr.dtsi"
-- 
2.49.0

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