[PATCH v3 1/2] ARM: dts: uniphier: add nodes of thermal monitor and thermal zone for PXs2
Kunihiko Hayashi
hayashi.kunihiko at socionext.com
Sun Sep 3 21:43:46 PDT 2017
Yamada-san,
On Thu, 10 Aug 2017 19:44:38 +0900 <yamada.masahiro at socionext.com> wrote:
> Hayashi-san
>
>
> 2017-07-05 20:53 GMT+09:00 Kunihiko Hayashi <hayashi.kunihiko at socionext.com>:
> > Add nodes of thermal monitor and thermal zone for UniPhier PXs2 SoC.
> > The thermal monitor is included in sysctrl.
> > Furthermore, add cpuN labels for reference in cooling-device property.
> >
> > Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko at socionext.com>
> > ---
>
>
> Please add socionext,tmod-calibration
> in case the efuse is not brown.
I see.
I'll include it to the pvtctl node in uniphier-pxs2.dtsi.
> >
> > + thermal-zones {
> > + cpu_thermal {
> > + polling-delay-passive = <250>; /* 250ms */
> > + polling-delay = <1000>; /* 1000ms */
> > + thermal-sensors = <&pvtctl>;
> > +
> > + trips {
> > + cpu_crit: cpu_crit {
> > + temperature = <95000>; /* 95C */
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + cpu_alert: cpu_alert {
> > + temperature = <85000>; /* 85C */
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + };
> > +
> > + cooling-maps {
> > + map {
> > + trip = <&cpu_alert>;
> > + cooling-device = <&cpu0 (-1) (-1)>;
> > + };
>
>
> After all, I decided to use dt-bindings headers.
> Could you use THERMAL_NO_LIMIT for clarification?
Okay, I'll replace '(-1)' to THERMAL_NO_LIMIT and add the '#include' directive.
---
Best Regards,
Kunihiko Hayashi
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