Documentation/devicetree/bindings/serial/bcm63xx-uart.txt

   1 * BCM63xx UART
   2
   3 Required properties:
   4
   5 - compatible: "brcm,bcm6345-uart"
   6
   7 - reg: The base address of the UART register bank.
   8
   9 - interrupts: A single interrupt specifier.
  10
  11 - clocks: Clock driving the hardware; used to figure out the baud rate
  12   divisor.
  13
  14 Example:
  15
  16         uart0: serial@14e00520 {
  17                 compatible = "brcm,bcm6345-uart";
  18                 reg = <0x14e00520 0x18>;
  19                 interrupt-parent = <&periph_intc>;
  20                 interrupts = <2>;
  21                 clocks = <&periph_clk>;
  22         };
  23
  24         clocks {
  25                 periph_clk: periph_clk@0 {
  26                         compatible = "fixed-clock";
  27                         #clock-cells = <0>;
  28                         clock-frequency = <54000000>;
  29                 };
  30         };