Kernel-4.18.0-80.el8_ge-achc

• GE Healthcare USB Management Controller

A device which handles data aquisition from compatible USB based peripherals.
SPI is used for device management.

Note: This device does not expose the peripherals as USB devices.

Required properties:

• compatible : Should be “ge,achc”

Required SPI properties:

• reg : Should be address of the device chip select within
  the controller.

• spi-max-frequency : Maximum SPI clocking speed of device in Hz, should be
  1MHz for the GE ACHC.

Example:

spidev0: spi@0 {
compatible = “ge,achc”;
reg = <0>;
spi-max-frequency = <1000000>;
};