# Copyright (c) 2021 Teslabs Engineering S.L.
# SPDX-License-Identifier: Apache-2.0

description: |
  The AFIO peripheral is used to configure pin remapping, EXTI sources and,
  when available, enable the I/O compensation cell.

compatible: "gd,gd32-afio"

include: base.yaml

properties:
  reg:
    required: true

  clocks:
    required: true

  enable-cps:
    required: false
    type: boolean
    description: |
      Enable the I/O compensation cell. This option should be enabled when the
      output speed is greater than 50MHz to reduce the I/O noise effects on
      the power supply. This option is only available on certain GD32 series.