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arm64: qcom: sc7180: trogdor: Add ADC nodes and thermal zone for charger thermistor

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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>
This commit is contained in:
Antony Wang 2020-10-30 08:48:43 -07:00 committed by Bjorn Andersson
parent 7ee3eae868
commit bb06eb3607
1 changed files with 36 additions and 0 deletions
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36
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
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@ -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";
};