zephyr/dts/bindings/pinctrl/gd,gd32-afio.yaml

25 lines
630 B
YAML

# 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:
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.