linux/Documentation/devicetree/bindings/tty/serial/nxp-lpc32xx-hsuart.txt
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   1* NXP LPC32xx SoC High Speed UART
   2
   3Required properties:
   4- compatible: Should be "nxp,lpc3220-hsuart"
   5- reg: Should contain registers location and length
   6- interrupts: Should contain interrupt
   7
   8Example:
   9
  10        uart1: serial@40014000 {
  11                compatible = "nxp,lpc3220-hsuart";
  12                reg = <0x40014000 0x1000>;
  13                interrupts = <26 0>;
  14        };
  15