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From: Erin Lo <erin.lo@mediatek.com>
To: Matthias Brugger <matthias.bgg@gmail.com>
Cc: srv_heupstream@mediatek.com, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	Dawei Chien <dawei.chien@mediatek.com>,
	Erin Lo <erin.lo@mediatek.com>
Subject: [PATCH v2 6/6] arm: dts: mt2701: Add thermal device node.
Date: Fri, 13 Jan 2017 16:42:58 +0800	[thread overview]
Message-ID: <1484296978-18572-7-git-send-email-erin.lo@mediatek.com> (raw)
In-Reply-To: <1484296978-18572-1-git-send-email-erin.lo@mediatek.com>

From: Dawei Chien <dawei.chien@mediatek.com>

Add thermal controller device nodes for MT2701.

Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
---
 arch/arm/boot/dts/mt2701.dtsi | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
index 3847f70..c43d5f8 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi
@@ -89,6 +89,36 @@
 		clock-output-names = "rtc32k";
 	};
 
+	thermal-zones {
+		cpu_thermal: cpu_thermal {
+			polling-delay-passive = <1000>; /* milliseconds */
+			polling-delay = <1000>; /* milliseconds */
+
+			thermal-sensors = <&thermal 0>;
+			sustainable-power = <1000>;
+
+			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";
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv7-timer";
 		interrupt-parent = <&gic>;
@@ -270,6 +300,19 @@
 		status = "disabled";
 	};
 
+	thermal: thermal@1100b000 {
+		#thermal-sensor-cells = <0>;
+		compatible = "mediatek,mt2701-thermal";
+		reg = <0 0x1100b000 0 0x1000>;
+		interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_LOW>;
+		clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>;
+		clock-names = "therm", "auxadc";
+		resets = <&pericfg 0x10>;
+		reset-names = "therm";
+		mediatek,auxadc = <&auxadc>;
+		mediatek,apmixedsys = <&apmixedsys>;
+	};
+
 	nandc: nfi@1100d000 {
 		compatible = "mediatek,mt2701-nfc";
 		reg = <0 0x1100d000 0 0x1000>;
-- 
1.9.1

  parent reply	other threads:[~2017-01-13  8:42 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-13  8:42 [PATCH v2 0/6] Add some DT nodes for Mediatek MT2701 Erin Lo
     [not found] ` <1484296978-18572-1-git-send-email-erin.lo-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2017-01-13  8:42   ` [PATCH v2 1/6] arm: dts: mt2701: Add spi device node Erin Lo
     [not found]     ` <1484296978-18572-2-git-send-email-erin.lo-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2017-01-13 15:29       ` Matthias Brugger
2017-01-13  8:42   ` [PATCH v2 2/6] arm: dts: mt2701: Add iommu/smi " Erin Lo
2017-01-13 15:05     ` Matthias Brugger
2017-01-16  2:54       ` Honghui Zhang
2017-01-13  8:42   ` [PATCH v2 4/6] arm: dts: mt2701: Add auxadc " Erin Lo
2017-01-13 15:29     ` Matthias Brugger
2017-01-13  8:42   ` [PATCH v2 5/6] arm: dts: mt2701: Add ethernet " Erin Lo
     [not found]     ` <1484296978-18572-6-git-send-email-erin.lo-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2017-01-14 10:32       ` John Crispin
2017-01-14 16:10         ` Sean Wang
2017-01-13  8:42 ` [PATCH v2 3/6] arm: dts: mt2701: Add nand " Erin Lo
2017-01-13 15:29   ` Matthias Brugger
2017-01-13  8:42 ` Erin Lo [this message]
2017-01-13 15:27   ` [PATCH v2 6/6] arm: dts: mt2701: Add thermal " Matthias Brugger
2017-01-16  3:44     ` Dawei Chien
2017-01-16  3:46       ` Dawei Chien

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