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[v6,17/21] arm64: dts: apple: s8001: Add CPU PMU nodes

Message ID 20250407-apple-cpmu-v6-17-ae8c2f225c1f@gmail.com (mailing list archive)
State New
Headers show
Series drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support | expand

Commit Message

Nick Chan April 7, 2025, 4:45 a.m. UTC 
Add CPU PMU nodes for Apple A9X SoC.

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

diff --git a/arch/arm64/boot/dts/apple/s8001.dtsi b/arch/arm64/boot/dts/apple/s8001.dtsi
index d56d49c048bbf55e5f2edf40f6fd1fcff6342a9f..33760c60a9189df5491256f81db7f413cada27a7 100644
--- a/arch/arm64/boot/dts/apple/s8001.dtsi
+++ b/arch/arm64/boot/dts/apple/s8001.dtsi
@@ -209,6 +209,14 @@  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"