[PATCH v2 6/6] arm: dts: mt2701: Add thermal device node.
Dawei Chien
dawei.chien at mediatek.com
Sun Jan 15 19:46:44 PST 2017
On Mon, 2017-01-16 at 11:44 +0800, Dawei Chien wrote:
> 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 at mediatek.com>
> > >
> > > Add thermal controller device nodes for MT2701.
> > >
> > > Signed-off-by: Dawei Chien <dawei.chien at mediatek.com>
> > > Signed-off-by: Erin Lo <erin.lo at 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 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>;
> > > @@ -270,6 +300,19 @@
> > > 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>;
> >
> > 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>;
Actually, Should be MT2701_PERI_THERM_SW_RST.
resets = <&pericfg MT2701_PERI_THERM_SW_RST>;
> > > + reset-names = "therm";
> > > + mediatek,auxadc = <&auxadc>;
> > > + mediatek,apmixedsys = <&apmixedsys>;
> > > + };
> > > +
> > > nandc: nfi at 1100d000 {
> > > compatible = "mediatek,mt2701-nfc";
> > > reg = <0 0x1100d000 0 0x1000>;
> > >
>
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