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| Started by | Dawei Chien <dawei.chien@mediatek.com> |
|---|---|
| First post | 2016-07-07 11:10 +0200 |
| Last post | 2016-07-07 14:20 +0200 |
| Articles | 2 — 2 participants |
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[PATCH 3/3] arm: dts: thermal: add thermal/auxadc node. Dawei Chien <dawei.chien@mediatek.com> - 2016-07-07 11:10 +0200
Re: [PATCH 3/3] arm: dts: thermal: add thermal/auxadc node. Keerthy <a0393675@ti.com> - 2016-07-07 14:20 +0200
| From | Dawei Chien <dawei.chien@mediatek.com> |
|---|---|
| Date | 2016-07-07 11:10 +0200 |
| Subject | [PATCH 3/3] arm: dts: thermal: add thermal/auxadc node. |
| Message-ID | <rSdtL-4Uf-23@gated-at.bofh.it> |
This adds the thermal controller and auxadc nodes
to the Mediatek MT2701 dtsi file.
Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
---
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@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>;
@@ -183,4 +213,17 @@
clocks = <&uart_clk>;
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>;
+ };
};
--
1.7.9.5
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| From | Keerthy <a0393675@ti.com> |
|---|---|
| Date | 2016-07-07 14:20 +0200 |
| Message-ID | <rSgrE-6LS-39@gated-at.bofh.it> |
| In reply to | #1438420 |
On Thursday 07 July 2016 02:36 PM, Dawei Chien wrote:
> This adds the thermal controller and auxadc nodes
> to the Mediatek MT2701 dtsi file.
>
> Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
> ---
> 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@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";
> + };
> + };
> + };
> + };
> +
are there any corresponding cooling-maps?
> timer {
> compatible = "arm,armv7-timer";
> interrupt-parent = <&gic>;
> @@ -183,4 +213,17 @@
> clocks = <&uart_clk>;
> 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>;
> + };
> };
>
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