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

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Message-ID: <CAP245DWz7qkS3mGEjRA-EfhGieZtOAbnLsPZCHqSG9DL+NvPcg@mail.gmail.com>
Date:   Tue, 5 Nov 2019 20:21:22 +0530
From:   Amit Kucheria <amit.kucheria@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Andy Gross <agross@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Rajeshwari <rkambl@...eaurora.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        DTML <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        sivaa@...eaurora.org, sanm@...eaurora.org
Subject: Re: [PATCH 1/1] arm64: dts: qcom: sc7180: Add device node support for
 TSENS in SC7180

Hi Rajeshwari,

On Tue, Nov 5, 2019 at 3:14 AM Stephen Boyd <swboyd@...omium.org> wrote:
>
> 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?

Downstream property. If you need this, propose changes to the tsens bindings.

> > +                       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?

Based on a downstream property that was rejected upstream. Please get rid of it.

Regards,
Amit