block/RTC:
  description: Watchdog.
  items:
  - name: rtccfg
    description: RTC Configuration Register.
    byte_offset: 64
    fieldset: rtccfg
  - name: rtclo
    description: RTC Counter Low Register.
    byte_offset: 72
  - name: rtchi
    description: RTC Counter High Register.
    byte_offset: 76
    fieldset: rtchi
  - name: rtcs
    description: RTC Scaled Counter Register.
    byte_offset: 80
  - name: rtccmp
    description: RTC Compare Register.
    byte_offset: 96
fieldset/rtccfg:
  description: RTC Configuration Register.
  fields:
  - name: scale
    bit_offset: 0
    bit_size: 4
  - name: enalways
    bit_offset: 12
    bit_size: 1
  - name: cmpip
    bit_offset: 28
    bit_size: 1
fieldset/rtchi:
  description: RTC Counter High Register.
  fields:
  - name: value
    bit_offset: 0
    bit_size: 16