From: Nick Chan <towinchenmi@gmail.com>
To: Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Janne Grunau <j@jannau.net>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Neal Gompa <neal@gompa.dev>, Sven Peter <sven@kernel.org>
Cc: Marc Zyngier <maz@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, devicetree@vger.kernel.org,
asahi@lists.linux.dev, linux-kernel@vger.kernel.org,
Nick Chan <towinchenmi@gmail.com>
Subject: [PATCH v8 21/21] arm64: dts: apple: t8015: Add CPU PMU nodes
Date: Mon, 11 Aug 2025 21:54:53 +0800 [thread overview]
Message-ID: <20250811-apple-cpmu-v8-21-c560ebd9ca46@gmail.com> (raw)
In-Reply-To: <20250811-apple-cpmu-v8-0-c560ebd9ca46@gmail.com>
Add CPU PMU nodes for Apple A11 SoC.
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
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 12acf8fc8bc6bcde6b11773cadd97e9ee115f510..9bf5157f0e504b7394ef5354411d3d37e8d5760a 100644
--- a/arch/arm64/boot/dts/apple/t8015.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015.dtsi
@@ -284,6 +284,18 @@ 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 {
@@ -412,6 +424,18 @@ 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"
--
2.50.1
prev parent reply other threads:[~2025-08-11 13:57 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-11 13:54 [PATCH v8 00/21] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support Nick Chan
2025-08-11 13:54 ` [PATCH v8 01/21] dt-bindings: arm: pmu: Add Apple A7-A11 SoC CPU PMU compatibles Nick Chan
2025-08-11 13:54 ` [PATCH v8 02/21] drivers/perf: apple_m1: Only init PMUv3 remap when EL2 is available Nick Chan
2025-08-11 13:54 ` [PATCH v8 03/21] drivers/perf: apple_m1: Support per-implementation event tables Nick Chan
2025-08-11 13:54 ` [PATCH v8 04/21] drivers/perf: apple_m1: Support a per-implementation number of counters Nick Chan
2025-08-11 13:54 ` [PATCH v8 05/21] drivers/perf: apple_m1: Support configuring counters for 32-bit EL0 Nick Chan
2025-08-11 13:54 ` [PATCH v8 06/21] drivers/perf: apple_m1: Support per-implementation PMU startup Nick Chan
2025-08-11 13:54 ` [PATCH v8 07/21] drivers/perf: apple_m1: Support per-implementation event attr group Nick Chan
2025-08-11 13:54 ` [PATCH v8 08/21] drivers/perf: apple_m1: Add Apple A7 support Nick Chan
2025-08-11 13:54 ` [PATCH v8 09/21] drivers/perf: apple_m1: Add Apple A8/A8X support Nick Chan
2025-08-11 13:54 ` [PATCH v8 10/21] drivers/perf: apple_m1: Add A9/A9X support Nick Chan
2025-08-11 13:54 ` [PATCH v8 11/21] drivers/perf: apple_m1: Add Apple A10/A10X/T2 Support Nick Chan
2025-08-11 13:54 ` [PATCH v8 12/21] drivers/perf: apple_m1: Add Apple A11 Support Nick Chan
2025-08-11 13:54 ` [PATCH v8 13/21] arm64: dts: apple: s5l8960x: Add CPU PMU nodes Nick Chan
2025-08-11 13:54 ` [PATCH v8 14/21] arm64: dts: apple: t7000: " Nick Chan
2025-08-11 13:54 ` [PATCH v8 15/21] arm64: dts: apple: t7001: " Nick Chan
2025-08-11 13:54 ` [PATCH v8 16/21] arm64: dts: apple: s800-0-3: " Nick Chan
2025-08-11 13:54 ` [PATCH v8 17/21] arm64: dts: apple: s8001: " Nick Chan
2025-08-11 13:54 ` [PATCH v8 18/21] arm64: dts: apple: t8010: " Nick Chan
2025-08-11 13:54 ` [PATCH v8 19/21] arm64: dts: apple: t8011: " Nick Chan
2025-08-11 13:54 ` [PATCH v8 20/21] arm64: dts: apple: t8012: " Nick Chan
2025-08-11 13:54 ` Nick Chan [this message]
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