linux/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
<<
>>
Prefs
   1LPC32XX PWM controller
   2
   3Required properties:
   4- compatible: should be "nxp,lpc3220-pwm"
   5- reg: physical base address and length of the controller's registers
   6
   7Examples:
   8
   9pwm@0x4005C000 {
  10        compatible = "nxp,lpc3220-pwm";
  11        reg = <0x4005C000 0x8>;
  12};
  13