linux-kernel - Re: [PATCH] arm64: dts: qcom: Add pmu node to sdm845

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Date:   Fri, 22 Jun 2018 09:56:34 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Andy Gross <andy.gross@...aro.org>, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: Add pmu node to sdm845

On Mon 21 May 23:23 PDT 2018, Stephen Boyd wrote:

> Add the CPU PMU on sdm845 to get perf support for hardware events.
> 
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> ---
>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 7c85e7c596db..93a62c2be86c 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -152,6 +152,11 @@
>  		};
>  	};
>  
> +	pmu {
> +		compatible = "arm,armv8-pmuv3";
> +		interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>;
> +	};
> +
>  	timer {
>  		compatible = "arm,armv8-timer";
>  		interrupts = <GIC_PPI 1 IRQ_TYPE_LEVEL_LOW>,
> -- 
> Sent by a computer through tubes
>