linux-kernel - Re: [PATCH] arm64: dts: qcom: sc7180: Add cpuidle low power states

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Message-ID: <5dc09c55.1c69fb81.f5014.840a@mx.google.com>
Date:   Mon, 04 Nov 2019 13:47:00 -0800
From:   Stephen Boyd <swboyd@...omium.org>
To:     Maulik Shah <mkshah@...eaurora.org>, agross@...nel.org,
        bjorn.andersson@...aro.org, robh+dt@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        rnayak@...eaurora.org, ilina@...eaurora.org, lsrao@...eaurora.org,
        mka@...omium.org, evgreen@...omium.org, dianders@...omium.org,
        Maulik Shah <mkshah@...eaurora.org>, devicetree@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sc7180: Add cpuidle low power states

Quoting Maulik Shah (2019-10-29 21:05:18)
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index fceac50..69d5e2c 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -157,12 +178,69 @@
[...]
> +                       CLUSTER_SLEEP_0: cluster-sleep-0 {
> +                               compatible = "arm,idle-state";
> +                               idle-state-name = "cluster-power-down";
> +                               arm,psci-suspend-param = <0x400000F4>;

Nitpick: Lowercase hex please.

> +                               entry-latency-us = <3263>;
> +                               exit-latency-us = <6562>;
> +                               min-residency-us = <9987>;
> +                               local-timer-stop;
> +                       };
> +               };