From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dawei Chien Subject: [PATCH v4 1/3] arm64: dts: mt8173: Add thermal zone node. Date: Fri, 27 Nov 2015 17:32:05 +0800 Message-ID: <1448616727-29367-2-git-send-email-dawei.chien@mediatek.com> References: <1448616727-29367-1-git-send-email-dawei.chien@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1448616727-29367-1-git-send-email-dawei.chien-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Viresh Kumar Cc: Mark Rutland , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Punit Agrawal , srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, Pawel Moll , Ian Campbell , Dawei Chien , Sascha Hauer , Daniel Lezcano , "Rafael J. Wysocki" , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sascha Hauer , Kumar Gala , Matthias Brugger , linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org This adds thermal zone node to Mediatek MT8173 dtsi file. Signed-off-by: Dawei Chien --- This patch is based on patchset: https://lkml.org/lkml/2015/11/18/84 --- arch/arm64/boot/dts/mediatek/mt8173.dtsi | 43 ++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index fda805d..4114cee 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -188,6 +188,49 @@ clock-output-names = "cpum_ck"; }; + thermal-zones { + cpu_thermal: cpu_thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + + thermal-sensors = <&thermal 0>; + sustainable-power = <1500>; /* milliwatts */ + + 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