[PATCH v2 6/6] arm: dts: mt2701: Add thermal device node.
From: Erin Lo <hidden>
Date: 2017-01-13 08:49:45
Also in:
linux-arm-kernel, linux-mediatek, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Dawei Chien <redacted> Add thermal controller device nodes for MT2701. Signed-off-by: Dawei Chien <redacted> Signed-off-by: Erin Lo <redacted> --- 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