2023-05-20 12:35:34

by Matti Lehtimäki

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 <[email protected]>
---
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

2023-05-22 16:12:34

by Luca Weiss

Subject: Re: [PATCH v2 2/4] ARM: dts: qcom: msm8226: Add PMU node

On Samstag, 20. Mai 2023 14:19:31 CEST Matti Lehtim?ki wrote:
> Enable perf events on MSM8226 devices by adding the PMU node.
>
> Signed-off-by: Matti Lehtim?ki <[email protected]>

Reviewed-by: Luca Weiss <[email protected]>

> ---
> 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>;