0001 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/iio/temperature/maxim,max31865.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Maxim MAX31865 Resistance Temperature Detector.
0008
0009 maintainers:
0010 - Navin Sankar Velliangiri <navin@linumiz.com>
0011
0012 description: |
0013 https://datasheets.maximintegrated.com/en/ds/MAX31865.pdf
0014
0015 properties:
0016 compatible:
0017 const: maxim,max31865
0018
0019 reg:
0020 maxItems: 1
0021
0022 maxim,3-wire:
0023 description:
0024 Identifies the number of wires used by the RTD. Setting this property
0025 enables 3-wire RTD connection. Else 2-wire or 4-wire RTD connection.
0026 type: boolean
0027
0028 spi-max-frequency: true
0029 spi-cpha: true
0030
0031 required:
0032 - compatible
0033 - reg
0034 - spi-cpha
0035
0036 additionalProperties: false
0037
0038 examples:
0039 - |
0040 spi {
0041 #address-cells = <1>;
0042 #size-cells = <0>;
0043
0044 temp_sensor@0 {
0045 compatible = "maxim,max31865";
0046 reg = <0>;
0047 spi-max-frequency = <400000>;
0048 spi-cpha;
0049 maxim,3-wire;
0050 };
0051 };
0052 ...
