| Message ID | 20210824050650.72619-1-navin@linumiz.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [v4,1/2] iio: temperature: Add MAX31865 RTD Support | expand |
On Tue, 24 Aug 2021 10:36:50 +0530, Navin Sankar Velliangiri wrote: > Add DT bindings for MAXIM max31865 RTD sensor. > > Signed-off-by: Navin Sankar Velliangiri <navin@linumiz.com> > > --- > Note: > Changes in v2: > -> Changed the name RTD to Resistance Temperature Detector > -> renamed maxim,no-of-wires to 3-wire > -> fixed code alignment for the example > > Changes in v3: > -> Added more information about 3 wire RTD connection > --- > .../iio/temperature/maxim,max31865.yaml | 52 +++++++++++++++++++ > 1 file changed, 52 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml b/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml new file mode 100644 index 000000000000..aafb33b16549 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/temperature/maxim,max31865.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX31865 Resistance Temperature Detector. + +maintainers: + - Navin Sankar Velliangiri <navin@linumiz.com> + +description: | + https://datasheets.maximintegrated.com/en/ds/MAX31865.pdf + +properties: + compatible: + const: maxim,max31865 + + reg: + maxItems: 1 + + maxim,3-wire: + description: + Identifies the number of wires used by the RTD. Setting this property + enables 3-wire RTD connection. Else 2-wire or 4-wire RTD connection. + type: boolean + + spi-max-frequency: true + spi-cpha: true + +required: + - compatible + - reg + - spi-cpha + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + temp_sensor@0 { + compatible = "maxim,max31865"; + reg = <0>; + spi-max-frequency = <400000>; + spi-cpha; + maxim,3-wire; + }; + }; +...
Add DT bindings for MAXIM max31865 RTD sensor. Signed-off-by: Navin Sankar Velliangiri <navin@linumiz.com> --- Note: Changes in v2: -> Changed the name RTD to Resistance Temperature Detector -> renamed maxim,no-of-wires to 3-wire -> fixed code alignment for the example Changes in v3: -> Added more information about 3 wire RTD connection --- .../iio/temperature/maxim,max31865.yaml | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml