* MAX1117/MAX1118/MAX1119 8-bit, dual-channel ADCs Required properties: - compatible: Should be one of * "maxim,max1117" * "maxim,max1118" * "maxim,max1119" - reg: spi chip select number for the device - (max1118 only) vref-supply: The regulator supply for ADC reference voltage Recommended properties: - spi-max-frequency: Definition as per Documentation/devicetree/bindings/spi/spi-bus.txt Example: adc@0 { compatible = "maxim,max1118"; reg = <0>; vref-supply = <&vdd_supply>; spi-max-frequency = <1000000>; };