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| author | Konrad Dybcio <konradybcio@gmail.com> | 2020-06-24 00:48:07 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-06-23 16:21:55 -0700 |
| commit | a1026ca24262f3a934c1ca4b299f04e7d02b3149 (patch) | |
| tree | cbfd59a593db463616e29ad672851a799ee68cfa /arch/arm64/boot/dts/qcom | |
| parent | d3d071a0e5bc829803ca6124e80d7649079dabab (diff) | |
| download | lwn-a1026ca24262f3a934c1ca4b299f04e7d02b3149.tar.gz lwn-a1026ca24262f3a934c1ca4b299f04e7d02b3149.zip | |
arm64: dts: qcom: msm8994: Add pmu node
Add the CPU PMU to get perf support for hardware events.
Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20200623224813.297077-9-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8994.dtsi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi index 8aee7f1317e7..25b1562c4656 100644 --- a/arch/arm64/boot/dts/qcom/msm8994.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi @@ -148,6 +148,11 @@ reg = <0 0 0 0>; }; + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4)| IRQ_TYPE_LEVEL_HIGH)>; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; |