/ { sim_flash_controller: sim_flash_controller { compatible = "zephyr,sim-flash"; #address-cells = <1>; #size-cells = <1>; erase-value = <0x00>; flash_sim0: flash_sim@0 { compatible = "soc-nv-flash"; reg = <0x00000000 0x2000>; erase-block-size = <1024>; write-block-size = <4>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; storage_partition: partition@0 { label = "storage_partition"; reg = <0x00000000 0x2000>; }; }; }; }; };