77 lines
1.6 KiB
YAML
77 lines
1.6 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/temperature/maxim,max31855k.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Maxim MAX31855 and similar thermocouples
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maintainers:
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- Matt Ranostay <matt.ranostay@konsulko.com>
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description: |
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https://datasheets.maximintegrated.com/en/ds/MAX6675.pdf
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https://datasheets.maximintegrated.com/en/ds/MAX31855.pdf
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properties:
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compatible:
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description:
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The generic maxim,max31855 compatible is deprecated in favour of
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the thermocouple type specific variants.
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enum:
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- maxim,max6675
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- maxim,max31855
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- maxim,max31855k
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- maxim,max31855j
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- maxim,max31855n
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- maxim,max31855s
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- maxim,max31855t
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- maxim,max31855e
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- maxim,max31855r
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reg:
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maxItems: 1
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spi-cpha: true
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required:
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- compatible
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- reg
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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- if:
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properties:
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compatible:
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contains:
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enum:
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- maxim,max6675
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then:
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required:
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- spi-cpha
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else:
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properties:
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spi-cpha: false
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unevaluatedProperties: false
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examples:
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- |
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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temp-sensor@0 {
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compatible = "maxim,max31855k";
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reg = <0>;
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spi-max-frequency = <4300000>;
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};
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temp-sensor@1 {
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compatible = "maxim,max6675";
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reg = <1>;
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spi-max-frequency = <4300000>;
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spi-cpha;
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};
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};
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...
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