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