/dts-v1/; / { #address-cells = <2>; #size-cells = <2>; cpus { // Container for all CPU cores #address-cells = <1>; // CPU children use 1 cell for hartid #size-cells = <0>; // CPU children don't specify size timebase-frequency = <10000000>; // Timer ticks at 10 MHz (for OS timing) CPU0: cpu@0 { // First CPU core (label: CPU0, unit address: 0) device_type = "cpu"; // Identifies this as a CPU device reg = <0>; // Hartid = 0 (hardware thread ID) riscv,isa = "rv64imafdc"; // ISA: RV64 with I,M,A,F,D,C extensions }; }; memory@90000000 { device_type = "memory"; reg = <0x0 0x90000000 0x0 0x00010000>; }; led1@10001000 { compatible = "led_device"; reg = <0x0 0x10001000 0x0 0x1000>; spike,plugin-params = "16"; }; led2@10002000 { compatible = "led_device"; reg = <0x0 0x10002000 0x0 0x1000>; spike,plugin-params = "8"; }; };