25 lines
706 B
Plaintext
25 lines
706 B
Plaintext
Maxim MAX31856 thermocouple support
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https://datasheets.maximintegrated.com/en/ds/MAX31856.pdf
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Optional property:
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- thermocouple-type: Type of thermocouple (THERMOCOUPLE_TYPE_K if
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omitted). Supported types are B, E, J, K, N, R, S, T.
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Required properties:
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- compatible: must be "maxim,max31856"
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- reg: SPI chip select number for the device
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- spi-max-frequency: As per datasheet max. supported freq is 5000000
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- spi-cpha: must be defined for max31856 to enable SPI mode 1
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Refer to spi/spi-bus.txt for generic SPI slave bindings.
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Example:
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temp-sensor@0 {
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compatible = "maxim,max31856";
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reg = <0>;
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spi-max-frequency = <5000000>;
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spi-cpha;
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thermocouple-type = <THERMOCOUPLE_TYPE_K>;
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};
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