block/OTP:
  description: One Time Programmable Memory.
  items:
  - name: lock
    description: Programmed-I/O lock register.
    byte_offset: 0
  - name: clock
    description: OTP device clock signal.
    byte_offset: 4
  - name: output_en
    description: OTP device output-enable signal.
    byte_offset: 8
  - name: select
    description: OTP device chip-select signal.
    byte_offset: 12
  - name: write_en
    description: OTP device write-enable signal.
    byte_offset: 16
  - name: mode
    description: OTP device mode register.
    byte_offset: 20
  - name: mrr
    description: OTP read-voltage regulator control.
    byte_offset: 24
  - name: mpp
    description: OTP write-voltage charge pump control.
    byte_offset: 28
  - name: vrren
    description: OTP read-voltage enable.
    byte_offset: 32
  - name: vppen
    description: OTP write-voltage enable.
    byte_offset: 36
  - name: addr
    description: OTP device address.
    byte_offset: 40
  - name: data_in
    description: OTP device data input.
    byte_offset: 44
  - name: data_out
    description: OTP device data output.
    byte_offset: 48
  - name: rsctrl
    description: OTP read sequencer control.
    byte_offset: 52