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dts: nxp: ke1xf: add temperature sensor nodes

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Add device tree nodes for the internal temperature sensor in the NXP
Kinetis KE1xF SoC series.

A temperature sensor node is added for each ADC in the SoC to allow
the user to choose which ADC instance to use for the sensor readings.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2020-01-12 23:12:13 +01:00 • committed by Maureen Helm
commit ca9861f690
1 changed files with 36 additions and 0 deletions
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36
dts/arm/nxp/nxp_ke1xf.dtsi
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@ -51,6 +51,42 @@
};
};
temp0: temp0 {
compatible = "nxp,kinetis-temperature";
io-channels = <&adc0 26>, <&adc0 27>;
io-channel-names = "SENSOR", "BANDGAP";
bandgap-voltage = <1000000>;
vtemp25 = <740500>;
sensor-slope-cold = <1564>;
sensor-slope-hot = <1564>;
label = "TEMP0";
status = "disabled";
};
temp1: temp1 {
compatible = "nxp,kinetis-temperature";
io-channels = <&adc1 26>, <&adc1 27>;
io-channel-names = "SENSOR", "BANDGAP";
bandgap-voltage = <1000000>;
vtemp25 = <740500>;
sensor-slope-cold = <1564>;
sensor-slope-hot = <1564>;
label = "TEMP1";
status = "disabled";
};
temp2: temp2 {
compatible = "nxp,kinetis-temperature";
io-channels = <&adc2 26>, <&adc2 27>;
io-channel-names = "SENSOR", "BANDGAP";
bandgap-voltage = <1000000>;
vtemp25 = <740500>;
sensor-slope-cold = <1564>;
sensor-slope-hot = <1564>;
label = "TEMP2";
status = "disabled";
};
soc {
mpu: mpu@4000d000 {
compatible = "nxp,kinetis-mpu";