1Allwinner A80 USB Clock Control Binding 2--------------------------------------- 3 4Required properties : 5- compatible: must contain one of the following compatibles: 6 - "allwinner,sun9i-a80-usb-clocks" 7 8- reg: Must contain the registers base address and length 9- clocks: phandle to the clocks feeding the USB subsystem. Two are needed: 10 - "bus": the bus clock for the whole USB subsystem 11 - "hosc": the high frequency oscillator (usually at 24MHz) 12- clock-names: Must contain the clock names described just above 13- #clock-cells : must contain 1 14- #reset-cells : must contain 1 15 16Example: 17usb_clocks: clock@a08000 { 18 compatible = "allwinner,sun9i-a80-usb-clks"; 19 reg = <0x00a08000 0x8>; 20 clocks = <&ccu CLK_BUS_USB>, <&osc24M>; 21 clock-names = "bus", "hosc"; 22 #clock-cells = <1>; 23 #reset-cells = <1>; 24}; 25