On Tue, Jan 06, 2015 at 10:35:21AM +0800, Chen-Yu Tsai wrote: > The core temperature sensor now supports thermal zones. Add a thermal > zone mapping for the cpus with passive cooling (cpufreq throttling). > > Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> > --- > arch/arm/boot/dts/sun5i-a13.dtsi | 32 ++++++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi > index dd93d227865e..9140cc7c8944 100644 > --- a/arch/arm/boot/dts/sun5i-a13.dtsi > +++ b/arch/arm/boot/dts/sun5i-a13.dtsi > @@ -47,6 +47,38 @@ > }; > }; > > + thermal-zones { > + cpu_thermal { > + /* milliseconds */ > + polling-delay-passive = <250>; > + polling-delay = <1000>; > + thermal-sensors = <&rtp>; > + > + cooling-maps { > + map0 { > + trip = <&cpu_alert0>; > + cooling-device = <&cpu0 (-1) (-1)>; same Could you please: +#include <dt-bindings/thermal/thermal.h> and + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; ? > + }; > + }; > + > + trips { > + cpu_alert0: cpu_alert0 { > + /* milliCelsius */ > + temperature = <850000>; > + hysteresis = <2000>; > + type = "passive"; > + }; > + > + cpu_crit: cpu_crit { > + /* milliCelsius */ > + temperature = <100000>; > + hysteresis = <2000>; > + type = "critical"; > + }; > + }; > + }; > + }; > + > memory { > reg = <0x40000000 0x20000000>; > }; > -- > 2.1.4 >
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