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

Dawei Chien
2017-01-16T03:44:50Z

On Fri, 2017-01-13 at 16:27 +0100, Matthias Brugger wrote:
>
> 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?
>
Thank you for your reminding, I didn't realize mt2701-resets.h upstream
already, I would update on next version, thank you.

resets = <&pericfg MT2701_PERI_AUXADC_SW_RST>;

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