Kernel-4.18.0-80.el8_sun9i-usb

Allwinner A80 USB Clock Control Binding

Required properties :

  • compatible: must contain one of the following compatibles:

      - "allwinner,sun9i-a80-usb-clocks"
    
  • reg: Must contain the registers base address and length

  • clocks: phandle to the clocks feeding the USB subsystem. Two are needed:

    • “bus”: the bus clock for the whole USB subsystem
    • “hosc”: the high frequency oscillator (usually at 24MHz)
  • clock-names: Must contain the clock names described just above

  • #clock-cells : must contain 1

  • #reset-cells : must contain 1

Example:
usb_clocks: clock@a08000 {
compatible = “allwinner,sun9i-a80-usb-clks”;
reg = <0x00a08000 0x8>;
clocks = <&ccu CLK_BUS_USB>, <&osc24M>;
clock-names = “bus”, “hosc”;
#clock-cells = <1>;
#reset-cells = <1>;
};