Hi Dawei, On Fri, Sep 4, 2015 at 5:01 PM, Dawei Chien <dawei.chien@xxxxxxxxxxxx> wrote: > Add thermal zone node to mt8173.dtsi. > > Signed-off-by: Dawei Chien <dawei.chien@xxxxxxxxxxxx> > --- > This patch is base on following patches > https://patchwork.kernel.org/patch/6969581/ > https://patchwork.kernel.org/patch/6969571/ > https://patchwork.kernel.org/patch/6969381/ > --- > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 44 ++++++++++++++++++++++++++++++ > 1 file changed, 44 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi > index 208051a..6493bfd 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi > @@ -17,6 +17,7 @@ > #include <dt-bindings/power/mt8173-power.h> > #include <dt-bindings/reset-controller/mt8173-resets.h> > #include "mt8173-pinfunc.h" > +#include <dt-bindings/thermal/thermal.h> This include is not necessary, however... > > / { > compatible = "mediatek,mt8173"; > @@ -116,6 +117,49 @@ > clock-output-names = "clk32k"; > }; > > + thermal-zones { > + cpu_thermal: cpu_thermal { > + polling-delay-passive = <1000>; /* milliseconds */ > + polling-delay = <1000>; /* milliseconds */ > + > + thermal-sensors = <&thermal MT8173_THERMAL_ZONE_CA57>; this fails to compile, because MT8173_THERMAL_ZONE_CA57 is defined in: include/dt-bindings/thermal/mt8173.h -Dan > + sustainable-power = <1500>; > + > + trips { > + threshold: trip-point@0 { > + temperature = <68000>; > + hysteresis = <2000>; > + type = "passive"; > + }; > + > + target: trip-point@1 { > + temperature = <85000>; > + hysteresis = <2000>; > + type = "passive"; > + }; > + > + cpu_crit: cpu_crit@0 { > + temperature = <115000>; > + hysteresis = <2000>; > + type = "critical"; > + }; > + }; > + > + cooling-maps { > + map@0 { > + trip = <&target>; > + cooling-device = <&cpu0 0 0>; > + contribution = <1024>; > + }; > + map@1 { > + trip = <&target>; > + cooling-device = <&cpu2 0 0>; > + contribution = <2048>; > + }; > + }; > + }; > + }; > + > timer { > compatible = "arm,armv8-timer"; > interrupt-parent = <&gic>; > -- > 1.7.9.5 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
