arch/mips/boot/dts/xilfpga/nexys4ddr.dts

   1 /dts-v1/;
   2
   3 #include "microAptiv.dtsi"
   4
   5 / {
   6         compatible = "digilent,nexys4ddr";
   7
   8         memory {
   9                 device_type = "memory";
  10                 reg = <0x0 0x08000000>;
  11         };
  12
  13         cpuintc: interrupt-controller {
  14                 #address-cells = <0>;
  15                 #interrupt-cells = <1>;
  16                 interrupt-controller;
  17                 compatible = "mti,cpu-interrupt-controller";
  18         };
  19
  20         axi_gpio: gpio@10600000 {
  21                 #gpio-cells = <1>;
  22                 compatible = "xlnx,xps-gpio-1.00.a";
  23                 gpio-controller;
  24                 reg = <0x10600000 0x10000>;
  25                 xlnx,all-inputs = <0x0>;
  26                 xlnx,dout-default = <0x0>;
  27                 xlnx,gpio-width = <0x16>;
  28                 xlnx,interrupt-present = <0x0>;
  29                 xlnx,is-dual = <0x0>;
  30                 xlnx,tri-default = <0xffffffff>;
  31         } ;
  32
  33         axi_uart16550: serial@10400000 {
  34                 compatible = "ns16550a";
  35                 reg = <0x10400000 0x10000>;
  36
  37                 reg-shift = <2>;
  38                 reg-offset = <0x1000>;
  39
  40                 clocks  = <&ext>;
  41         };
  42 };
  43
  44 &ext {
  45         clock-frequency = <50000000>;
  46 };