Kernel-4.18.0-80.el8_ti-ads7950

• Texas Instruments ADS7950 family of A/DC chips

Required properties:

• compatible: Must be one of “ti,ads7950”, “ti,ads7951”, “ti,ads7952”,
  “ti,ads7953”, “ti,ads7954”, “ti,ads7955”, “ti,ads7956”, “ti,ads7957”,
  “ti,ads7958”, “ti,ads7959”, “ti,ads7960”, or “ti,ads7961”
• reg: SPI chip select number for the device
• #io-channel-cells: Must be 1 as per ../iio-bindings.txt
• vref-supply: phandle to a regulator node that supplies the 2.5V or 5V
  reference voltage

Recommended properties:

• spi-max-frequency: Definition as per

   Documentation/devicetree/bindings/spi/spi-bus.txt
  

Example:
adc@0 {
compatible = “ti,ads7957”;
reg = <0>;
#io-channel-cells = <1>;
vref-supply = <&refin_supply>;
spi-max-frequency = <10000000>;
};