diff options
| author |   Antony Wang <antony_wang@compal.corp-partner.google.com> | 2020-10-30 08:48:43 -0700 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-11-24 17:02:46 -0600 |
| commit | bb06eb3607e97842b3475446069e177ed0e6b26b (patch) | |
| tree | d397da8ac5cdfa22135479380ee3ef539fb22120 /arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | |
| parent | arm64: dts: qcom: pm6150x: add ADC_TM definitions (diff) | |
| download | linux-dev-bb06eb3607e97842b3475446069e177ed0e6b26b.tar.xz linux-dev-bb06eb3607e97842b3475446069e177ed0e6b26b.zip | |
arm64: qcom: sc7180: trogdor: Add ADC nodes and thermal zone for charger thermistor
Trogdor has a thermistor to monitor the temperature of the charger IC.
Add the ADC (monitor) nodes and a thermal zone for this thermistor.
Signed-off-by: Antony Wang <antony_wang@compal.corp-partner.google.com>
[mka: tweaked commit message]
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/20201030084840.1.If389f211a8532b83095ff8c66ec181424440f8d6@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index 3eb1ff2483be..e854a12f45f2 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -13,6 +13,23 @@ #include "pm6150.dtsi" #include "pm6150l.dtsi" +/ { + thermal-zones { + charger-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&pm6150_adc_tm 1>; + + trips { + temperature = <125000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; +}; + /* * Reserved memory changes * @@ -741,6 +758,25 @@ hp_i2c: &i2c9 { status = "okay"; }; +&pm6150_adc { + charger-thermistor@4f { + reg = <ADC5_AMUX_THM3_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; +}; + +&pm6150_adc_tm { + status = "okay"; + + charger-thermistor@1 { + reg = <1>; + io-channels = <&pm6150_adc ADC5_AMUX_THM3_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; +}; + &pm6150_pwrkey { status = "disabled"; }; |