| Message ID | 1420798676-22856-7-git-send-email-wens@csie.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Jan 09, 2015 at 06:17:53PM +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@csie.org> This patch looks fine to me: Acked-by: Eduardo Valentin <edubezval@gmail.com> > --- > > changes since v1: > > - Use thermal dt bindings macros in cooling-device > > --- > arch/arm/boot/dts/sun5i-a13.dtsi | 34 ++++++++++++++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > > diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi > index dee2aa5bc9ed..c26f58ea0850 100644 > --- a/arch/arm/boot/dts/sun5i-a13.dtsi > +++ b/arch/arm/boot/dts/sun5i-a13.dtsi > @@ -13,6 +13,8 @@ > > #include "skeleton.dtsi" > > +#include <dt-bindings/thermal/thermal.h> > + > #include <dt-bindings/dma/sun4i-a10.h> > #include <dt-bindings/pinctrl/sun4i-a10.h> > > @@ -50,6 +52,38 @@ > }; > }; > > + thermal-zones { > + cpu_thermal { > + /* milliseconds */ > + polling-delay-passive = <250>; > + polling-delay = <1000>; > + thermal-sensors = <&rtp>; > + > + cooling-maps { > + map0 { > + trip = <&cpu_alert0>; > + cooling-device = <&cpu0 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 >
On Fri, Jan 09, 2015 at 06:17:53PM +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@csie.org> This patch looks fine to me: Acked-by: Eduardo Valentin <edubezval@gmail.com> > --- > > changes since v1: > > - Use thermal dt bindings macros in cooling-device > > --- > arch/arm/boot/dts/sun5i-a13.dtsi | 34 ++++++++++++++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > > diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi > index dee2aa5bc9ed..c26f58ea0850 100644 > --- a/arch/arm/boot/dts/sun5i-a13.dtsi > +++ b/arch/arm/boot/dts/sun5i-a13.dtsi > @@ -13,6 +13,8 @@ > > #include "skeleton.dtsi" > > +#include <dt-bindings/thermal/thermal.h> > + > #include <dt-bindings/dma/sun4i-a10.h> > #include <dt-bindings/pinctrl/sun4i-a10.h> > > @@ -50,6 +52,38 @@ > }; > }; > > + thermal-zones { > + cpu_thermal { > + /* milliseconds */ > + polling-delay-passive = <250>; > + polling-delay = <1000>; > + thermal-sensors = <&rtp>; > + > + cooling-maps { > + map0 { > + trip = <&cpu_alert0>; > + cooling-device = <&cpu0 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 >
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index dee2aa5bc9ed..c26f58ea0850 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -13,6 +13,8 @@ #include "skeleton.dtsi" +#include <dt-bindings/thermal/thermal.h> + #include <dt-bindings/dma/sun4i-a10.h> #include <dt-bindings/pinctrl/sun4i-a10.h> @@ -50,6 +52,38 @@ }; }; + thermal-zones { + cpu_thermal { + /* milliseconds */ + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&rtp>; + + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = <&cpu0 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>; };
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@csie.org> --- changes since v1: - Use thermal dt bindings macros in cooling-device --- arch/arm/boot/dts/sun5i-a13.dtsi | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+)