linux/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt

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NXP LPC32xx USB Clock Controller
Required properties:
- compatible: should be "nxp,lpc3220-usb-clk"
- reg: should contain clock controller registers location and length
- #clock-cells: must be 1, the cell holds id of a clock provided by the
USB clock controller
Examples:
usb {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges = <0x0 0x31020000 0x00001000>;
usbclk: clock-controller@f00 {
compatible = "nxp,lpc3220-usb-clk";
reg = <0xf00 0x100>;
#clock-cells = <1>;
};
};