cpu@0 { device_type = "cpu"; reg = <0>; status = "okay"; compatible = "riscv"; riscv,isa = "rv64imafdcvxthead"; mmu-type = "riscv,sv39"; cpu0_intc: interrupt-controller { #interrupt-cells = <1>; compatible = "riscv,cpu-intc"; interrupt-controller; }; };