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arm64: dts: qcom: pm8998: Use ADC temperature to temp-alarm node 

The temperature information from the temp-alarm block itself is very
coarse ("temperature is above/below trip points"). Provide the driver
with the die temperature channel of the ADC on the PMIC for more precise
readings.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Andy Gross <agross@kernel.org>
This commit is contained in:
Matthias Kaehlcke 2018-09-27 14:22:53 -07:00 committed by Andy Gross
parent 6ef7c11b31
commit 7bfd90f5a5
1 changed files with 2 additions and 0 deletions
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arch/arm64/boot/dts/qcom/pm8998.dtsi
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@ -58,6 +58,8 @@ pm8998_temp: temp-alarm@2400 {
compatible = "qcom,spmi-temp-alarm";
reg = <0x2400>;
interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
io-channels = <&pm8998_adc ADC5_DIE_TEMP>;
io-channel-names = "thermal";
#thermal-sensor-cells = <0>;
};