[PATCH v2 5/8] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3
With those bindings it is possible to use pwm-fan device available in Odroid U3 as a cooling device. Signed-off-by: Lukasz Majewski --- Changes for v2: - Rename cooling-pwm-values property to cooling-levels --- arch/arm/boot/dts/exynos4412-odroidu3.dts | 33 ++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts index 60bd1e4..380035d 100644 --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -32,11 +32,42 @@ }; }; - pwm-fan { + fan0: pwm-fan { compatible = "pwm-fan"; pwms = <&pwm 0 1 0>; + cooling-min-state = <0>; + cooling-max-state = <3>; + #cooling-cells = <2>; + cooling-levels = <0 102 170 255>; status = "okay"; }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { +trip = <&cpu_alert1>; +cooling-device = <&cpu0 7 7>; + }; + map1 { +trip = <&cpu_alert2>; +cooling-device = <&cpu0 13 13>; + }; + map2 { +trip = <&cpu_alert0>; +cooling-device = <&fan0 0 1>; + }; + map3 { +trip = <&cpu_alert1>; +cooling-device = <&fan0 1 2>; + }; + map4 { +trip = <&cpu_alert2>; +cooling-device = <&fan0 2 3>; + }; + }; + }; + }; }; &pwm { -- 2.0.0.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v2 5/8] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3
Patch subject should use a prefix like: 'arm: dts:' On Mon, Dec 22, 2014 at 05:27:45PM +0100, Lukasz Majewski wrote: > With those bindings it is possible to use pwm-fan device available in > Odroid U3 as a cooling device. > > Signed-off-by: Lukasz Majewski > --- > Changes for v2: > - Rename cooling-pwm-values property to cooling-levels > --- > arch/arm/boot/dts/exynos4412-odroidu3.dts | 33 > ++- > 1 file changed, 32 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts > b/arch/arm/boot/dts/exynos4412-odroidu3.dts > index 60bd1e4..380035d 100644 > --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts > +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts > @@ -32,11 +32,42 @@ > }; > }; > > - pwm-fan { > + fan0: pwm-fan { > compatible = "pwm-fan"; > pwms = <&pwm 0 1 0>; > + cooling-min-state = <0>; > + cooling-max-state = <3>; > + #cooling-cells = <2>; > + cooling-levels = <0 102 170 255>; > status = "okay"; > }; > + > + thermal-zones { > + cpu_thermal: cpu-thermal { > + cooling-maps { > + map0 { > + trip = <&cpu_alert1>; > + cooling-device = <&cpu0 7 7>; > + }; > + map1 { > + trip = <&cpu_alert2>; > + cooling-device = <&cpu0 13 13>; > + }; > + map2 { > + trip = <&cpu_alert0>; > + cooling-device = <&fan0 0 1>; > + }; > + map3 { > + trip = <&cpu_alert1>; > + cooling-device = <&fan0 1 2>; > + }; > + map4 { > + trip = <&cpu_alert2>; > + cooling-device = <&fan0 2 3>; > + }; > + }; > + }; > + }; > }; > > &pwm { > -- > 2.0.0.rc2 > signature.asc Description: Digital signature