* Texas Instruments' ADS8684 and ADS8688 ADC chip Required properties: - compatible: Should be "ti,ads8684" or "ti,ads8688" - reg: spi chip select number for the device Recommended properties: - spi-max-frequency: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt Optional properties: - vref-supply: The regulator supply for ADC reference voltage Example: adc@0 { compatible = "ti,ads8688"; reg = <0>; vref-supply = <&vdd_supply>; spi-max-frequency = <1000000>; };