Kernel-4.18.0-80.el8_ti-ads8688

• 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>;
};