Hi Matthias,

On Thu, 2016-08-11 at 17:51 +0200, Matthias Brugger wrote:

On 07/07/16 11:06, Dawei Chien wrote:

quoted

This adds the thermal controller and auxadc nodes
to the Mediatek MT2701 dtsi file.

Signed-off-by: Dawei Chien <redacted>
---
This patch depned on:
https://patchwork.kernel.org/patch/9213545/
---
 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 2ac8b50..0834a23 100644
--- a/arch/arm/boot/dts/mt2701.dtsi
+++ b/arch/arm/boot/dts/mt2701.dtsi

@@ -77,6 +77,36 @@
 		#clock-cells = <0>;
 	};

+	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 at 0 {
+					temperature = <68000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				target: trip-point at 1 {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit: cpu_crit at 0 {
+					temperature = <115000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv7-timer";
 		interrupt-parent = <&gic>;

@@ -183,4 +213,17 @@
 		clocks = <&uart_clk>;
 		status = "disabled";
 	};
+
+	thermal: thermal at 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>;
+	};
 };

what about:
status = "disabled"; ?

Since thermal driver would protect our platform by shutdown method once
SoC temperature over critical point, I prefer keep this rather than
disabling, how do you think, thank you.

BR,
Dawei