linux-kernel - Re: [PATCHv1 3/8] arm64: dts: qcom: msm8916: Add entry-method property for the idle-states node

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Date:   Fri, 17 May 2019 17:40:09 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Amit Kucheria <amit.kucheria@...aro.org>,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        bjorn.andersson@...aro.org, andy.gross@...aro.org,
        David Brown <david.brown@...aro.org>,
        Li Yang <leoyang.li@....com>, Shawn Guo <shawnguo@...nel.org>
Cc:     devicetree@...r.kernel.org
Subject: Re: [PATCHv1 3/8] arm64: dts: qcom: msm8916: Add entry-method
 property for the idle-states node

On 10/05/2019 13:29, Amit Kucheria wrote:
> The idle-states binding documentation[1] mentions that the
> 'entry-method' property is required on 64-bit platforms and must be set
> to "psci".
> 
> Signed-off-by: Amit Kucheria <amit.kucheria@...aro.org>

Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>

> ---
>  arch/arm64/boot/dts/qcom/msm8916.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index 0803ca8c02da..ded1052e5693 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -158,6 +158,8 @@
>  		};
>  
>  		idle-states {
> +			entry-method="psci";
> +
>  			CPU_SPC: spc {
>  				compatible = "arm,idle-state";
>  				arm,psci-suspend-param = <0x40000002>;
> 


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