linux-kernel - Re: [PATCH 1/1] arm64: dts: qcom: sc7180: Add device node support for TSENS in SC7180

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Date:   Mon, 04 Nov 2019 13:44:27 -0800
From:   Stephen Boyd <swboyd@...omium.org>
To:     Andy Gross <agross@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Rajeshwari <rkambl@...eaurora.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, sivaa@...eaurora.org,
        sanm@...eaurora.org, Rajeshwari <rkambl@...eaurora.org>,
        Amit Kucheria <amit.kucheria@...aro.org>
Subject: Re: [PATCH 1/1] arm64: dts: qcom: sc7180:  Add device node support for TSENS in SC7180

Quoting Rajeshwari (2019-11-01 05:08:28)
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 07ea393..06ded1d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -449,6 +465,508 @@
>                 };
>         };
>  
> +       thermal-zones {
> +               aoss-0-usr {
> +                       polling-delay-passive = <0>;
> +                       polling-delay = <0>;

Can we get real polling delays instead of 0?

> +                       thermal-governor = "user_space";
> +                       thermal-sensors = <&tsens0 0>;
> +                       wake-capable-sensor;

What is this property?

> +                       trips {
> +                               active-config0 {
> +                                       temperature = <125000>;
> +                                       hysteresis = <1000>;
> +                                       type = "passive";
> +                               };
> +                               reset-mon-cfg {
> +                                       temperature = <115000>;
> +                                       hysteresis = <5000>;
> +                                       type = "passive";
> +                               };
> +                       };
> +               };
> +
> +               cpu-0-0-usr {
> +                       polling-delay-passive = <0>;
> +                       polling-delay = <0>;
> +                       thermal-governor = "user_space";

What is this property?