/dts-v1/; #include "microAptiv.dtsi" / { compatible = "digilent,nexys4ddr"; memory { device_type = "memory"; reg = <0x0 0x08000000>; }; cpuintc: interrupt-controller { #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; compatible = "mti,cpu-interrupt-controller"; }; axi_gpio: gpio@10600000 { #gpio-cells = <1>; compatible = "xlnx,xps-gpio-1.00.a"; gpio-controller; reg = <0x10600000 0x10000>; xlnx,all-inputs = <0x0>; xlnx,dout-default = <0x0>; xlnx,gpio-width = <0x16>; xlnx,interrupt-present = <0x0>; xlnx,is-dual = <0x0>; xlnx,tri-default = <0xffffffff>; } ; axi_uart16550: serial@10400000 { compatible = "ns16550a"; reg = <0x10400000 0x10000>; reg-shift = <2>; reg-offset = <0x1000>; clocks = <&ext>; }; }; &ext { clock-frequency = <50000000>; };