zephyr/boards/silabs/dev_kits/sltb010a/board.yml

boards:
  - name: sltb010a
    full_name: EFR32BG22 Thunderboard (SLTB010A)
    vendor: silabs
    socs:
      - name: efr32bg22c224f512im40
    revision:
      format: number
      default: "2"
      revisions:
        - name: "0"
        - name: "2"