From: Dawei Chien <dawei.chien@mediatek.com>
Cc: Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Viresh Kumar <viresh.kumar@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Daniel Kurtz <djkurtz@chromium.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Eddie Huang <eddie.huang@mediatek.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Howard Chen <howard.chen@linaro.org>,
Dawei Chien <dawei.chien@mediatek.com>,
Yingjoe Chen <yingjoe.chen@mediatek.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-mediatek@lists.infradead.org,
srv_heupstream@mediatek.comSascha
Subject: [PATCH 2/2] arm64: dts: mt8173: Add thermal zone node for mt8173.
Date: Fri, 4 Sep 2015 17:01:49 +0800 [thread overview]
Message-ID: <1441357309-61669-3-git-send-email-dawei.chien@mediatek.com> (raw)
In-Reply-To: <1441357309-61669-1-git-send-email-dawei.chien@mediatek.com>
Add thermal zone node to mt8173.dtsi.
Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
---
This patch is base on following patches
https://patchwork.kernel.org/patch/6969581/
https://patchwork.kernel.org/patch/6969571/
https://patchwork.kernel.org/patch/6969381/
---
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 44 ++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 208051a..6493bfd 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -17,6 +17,7 @@
#include <dt-bindings/power/mt8173-power.h>
#include <dt-bindings/reset-controller/mt8173-resets.h>
#include "mt8173-pinfunc.h"
+#include <dt-bindings/thermal/thermal.h>
/ {
compatible = "mediatek,mt8173";
@@ -116,6 +117,49 @@
clock-output-names = "clk32k";
};
+ thermal-zones {
+ cpu_thermal: cpu_thermal {
+ polling-delay-passive = <1000>; /* milliseconds */
+ polling-delay = <1000>; /* milliseconds */
+
+ thermal-sensors = <&thermal MT8173_THERMAL_ZONE_CA57>;
+ sustainable-power = <1500>;
+
+ 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
next prev parent reply other threads:[~2015-09-04 9:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-04 9:01 thermal: mediatek: Add cpu power cooling model Dawei Chien
[not found] ` <1441357309-61669-1-git-send-email-dawei.chien-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-09-04 9:01 ` [PATCH 1/2] " Dawei Chien
2015-09-04 10:00 ` dawei chien
2015-09-04 9:01 ` Dawei Chien [this message]
2015-09-07 4:00 ` [PATCH 2/2] arm64: dts: mt8173: Add thermal zone node for mt8173 Daniel Kurtz
2015-09-07 4:05 ` Daniel Kurtz
2015-09-08 15:50 ` dawei chien
2015-09-07 6:09 ` thermal: mediatek: Add cpu power cooling model Viresh Kumar
2015-09-08 15:46 ` dawei chien
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