Re: [PATCH v2 6/6] arm: dts: mt2701: Add thermal device node.

Matthias Brugger
2017-01-13T15:27:57Z

On 13/01/17 09:42, Erin Lo wrote:
> 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>;

should be MT2701_PERI_AUXADC_SW_RST, right?

> + reset-names = "therm";
> + mediatek,auxadc = <&auxadc>;
> + mediatek,apmixedsys = <&apmixedsys>;
> + };
> +
> nandc: nfi@1100d000 {
> compatible = "mediatek,mt2701-nfc";
> reg = <0 0x1100d000 0 0x1000>;
>