dts: nxp: k6x: add temperature sensor nodes
Add device tree nodes for the internal temperature sensor in the NXP
Kinetis K6x 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>
diff --git a/dts/arm/nxp/nxp_k6x.dtsi b/dts/arm/nxp/nxp_k6x.dtsi
index 639a9ec..7a64ced 100644
--- a/dts/arm/nxp/nxp_k6x.dtsi
+++ b/dts/arm/nxp/nxp_k6x.dtsi
@@ -73,6 +73,30 @@
reg = <0x20000000 0x30000>;
};
+ temp0: temp0 {
+ compatible = "nxp,kinetis-temperature";
+ io-channels = <&adc0 26>, <&adc0 27>;
+ io-channel-names = "SENSOR", "BANDGAP";
+ bandgap-voltage = <1000000>;
+ vtemp25 = <716000>;
+ sensor-slope-cold = <1620>;
+ sensor-slope-hot = <1620>;
+ 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 = <716000>;
+ sensor-slope-cold = <1620>;
+ sensor-slope-hot = <1620>;
+ label = "TEMP1";
+ status = "disabled";
+ };
+
soc {
mpu@4000d000 {
