linux-kernel - [PATCH v2 2/4] ARM: dts: qcom: msm8226: Add PMU node

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Message-Id: <20230520121933.15533-3-matti.lehtimaki@gmail.com>
Date:   Sat, 20 May 2023 15:19:31 +0300
From:   Matti Lehtimäki <matti.lehtimaki@...il.com>
To:     linux-arm-msm@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Matti Lehtimäki <matti.lehtimaki@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/4] ARM: dts: qcom: msm8226: Add PMU node

Enable perf events on MSM8226 devices by adding the PMU node.

Signed-off-by: Matti Lehtimäki <matti.lehtimaki@...il.com>
---
Changes in v2:
  - Use constants instead of magic number
---
 arch/arm/boot/dts/qcom-msm8226.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
index c373081bc21b..cb4b4a6d0447 100644
--- a/arch/arm/boot/dts/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
@@ -46,6 +46,12 @@ scm {
 		};
 	};
 
+	pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) |
+					 IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
 	reserved-memory {
 		#address-cells = <1>;
 		#size-cells = <1>;
-- 
2.34.1