From mboxrd@z Thu Jan 1 00:00:00 1970 From: edubezval@gmail.com (Eduardo Valentin) Date: Tue, 6 Jan 2015 11:29:01 -0400 Subject: [PATCH 14/17] ARM: dts: sun4i: Add cpu thermal zones to dtsi In-Reply-To: <1420511727-8242-15-git-send-email-wens@csie.org> References: <1420511727-8242-1-git-send-email-wens@csie.org> <1420511727-8242-15-git-send-email-wens@csie.org> Message-ID: <20150106152858.GD6276@developer> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jan 06, 2015 at 10:35:24AM +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 > --- > arch/arm/boot/dts/sun4i-a10.dtsi | 32 ++++++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi > index ce3af83dd80b..eb626833ac86 100644 > --- a/arch/arm/boot/dts/sun4i-a10.dtsi > +++ b/arch/arm/boot/dts/sun4i-a10.dtsi > @@ -64,6 +64,38 @@ > }; > }; > > + 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 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 0x80000000>; > }; > -- > 2.1.4 > -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 473 bytes Desc: Digital signature URL: