[PATCH v6 21/21] arm64: dts: apple: t8015: Add CPU PMU nodes

From: Nick Chan
Date: Mon Apr 07 2025 - 00:51:24 EST


Add CPU PMU nodes for Apple A11 SoC.

Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
arch/arm64/boot/dts/apple/t8015.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi
index 4d54afcecd50b50ed1fd386ccfc46c373e190e6b..e838b65ea63eef9c198032ee87e63dae282141dc 100644
--- a/arch/arm64/boot/dts/apple/t8015.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015.dtsi
@@ -252,6 +252,18 @@ aic: interrupt-controller@232100000 {
#interrupt-cells = <3>;
interrupt-controller;
power-domains = <&ps_aic>;
+
+ affinities {
+ e-core-pmu-affinity {
+ apple,fiq-index = <AIC_CPU_PMU_E>;
+ cpus = <&cpu_e0 &cpu_e1 &cpu_e2 &cpu_e3>;
+ };
+
+ p-core-pmu-affinity {
+ apple,fiq-index = <AIC_CPU_PMU_P>;
+ cpus = <&cpu_p0 &cpu_p1>;
+ };
+ };
};

pmgr: power-management@232000000 {
@@ -380,6 +392,18 @@ timer {
interrupts = <AIC_FIQ AIC_TMR_GUEST_PHYS IRQ_TYPE_LEVEL_HIGH>,
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
+
+ pmu-e {
+ compatible = "apple,mistral-pmu";
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_FIQ AIC_CPU_PMU_E IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmu-p {
+ compatible = "apple,monsoon-pmu";
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_FIQ AIC_CPU_PMU_P IRQ_TYPE_LEVEL_HIGH>;
+ };
};

#include "t8015-pmgr.dtsi"

--
2.49.0