| Message ID | 20210409071158.2346-1-michael.kao@mediatek.com |
|---|---|
| State | Accepted |
| Commit | 507b1b28129974691b95d623f78d0604fbaeea09 |
| Headers | show |
| Series | [1/1] arm64: dts: mt8183-kukui: Enable thermal Tboard | expand |
Hi Maintainers, Gentle pin for this patch. Thanks On Fri, 2021-04-09 at 15:16 +0800, Hsin-Yi Wang wrote: > On Fri, Apr 9, 2021 at 3:12 PM Michael Kao <michael.kao@mediatek.com> > wrote: > > > > Add Tboard thermal sensor settings. > > > > pull-up voltage: 1800 mv > > pull-up resistor: 75K > > > > Vsense = pull-up voltage * Rntc / ( pull-up resistor + Rntc ) > > AuxIn = Vsense * 4096 / 1500 > > > > TEST=boot kukui > > check /sys/class/thermal/thermal_zone*/type > > check /sys/class/thermal/thermal_zone*/temp > > the TEST lines can be removed. > > > > > Signed-off-by: Michael Kao <michael.kao@mediatek.com> > > Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> > > --- > > Tested-by: Hsin-Yi Wang <hsinyi@chromium.org> > > This removes following error: > [ 10.882325] generic-adc-thermal thermal-sensor1: Thermal zone > sensor register failed: -19 > [ 10.911912] generic-adc-thermal thermal-sensor2: Thermal zone > sensor register failed: -19 > > > arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 14 ++++++++++++++ > > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 2 +- > > 2 files changed, 15 insertions(+), 1 deletion(-) > > > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > > b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > > index bf2ad1294dd3..202acb542b12 100644 > > --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > > +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > > @@ -801,6 +801,20 @@ > > status = "okay"; > > }; > > > > +&thermal_zones { > > + Tboard1 { > > + polling-delay = <1000>; /* milliseconds */ > > + polling-delay-passive = <0>; /* milliseconds */ > > + thermal-sensors = <&tboard_thermistor1>; > > + }; > > + > > + Tboard2 { > > + polling-delay = <1000>; /* milliseconds */ > > + polling-delay-passive = <0>; /* milliseconds */ > > + thermal-sensors = <&tboard_thermistor2>; > > + }; > > +}; > > + > > &u3phy { > > status = "okay"; > > }; > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi > > b/arch/arm64/boot/dts/mediatek/mt8183.dtsi > > index 1ad0a1d55d53..f0719dbef249 100644 > > --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi > > +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi > > @@ -673,7 +673,7 @@ > > nvmem-cell-names = "calibration-data"; > > }; > > > > - thermal-zones { > > + thermal_zones: thermal-zones { > > cpu_thermal: cpu_thermal { > > polling-delay-passive = <100>; > > polling-delay = <500>; > > -- > > 2.18.0 > >
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index bf2ad1294dd3..202acb542b12 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -801,6 +801,20 @@ status = "okay"; }; +&thermal_zones { + Tboard1 { + polling-delay = <1000>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&tboard_thermistor1>; + }; + + Tboard2 { + polling-delay = <1000>; /* milliseconds */ + polling-delay-passive = <0>; /* milliseconds */ + thermal-sensors = <&tboard_thermistor2>; + }; +}; + &u3phy { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 1ad0a1d55d53..f0719dbef249 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -673,7 +673,7 @@ nvmem-cell-names = "calibration-data"; }; - thermal-zones { + thermal_zones: thermal-zones { cpu_thermal: cpu_thermal { polling-delay-passive = <100>; polling-delay = <500>;
Add Tboard thermal sensor settings. pull-up voltage: 1800 mv pull-up resistor: 75K Vsense = pull-up voltage * Rntc / ( pull-up resistor + Rntc ) AuxIn = Vsense * 4096 / 1500 TEST=boot kukui check /sys/class/thermal/thermal_zone*/type check /sys/class/thermal/thermal_zone*/temp Signed-off-by: Michael Kao <michael.kao@mediatek.com> Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> --- arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 14 ++++++++++++++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 2 +- 2 files changed, 15 insertions(+), 1 deletion(-)