# Copyright (c) 2023 Intel Corporation
# SPDX-License-Identifier: Apache-2.0

description: Altera PIO node

compatible: "altr,pio-1.0"

include: [gpio-controller.yaml, base.yaml]

properties:
  reg:
    required: true

  direction:
    type: string
    description: |
      Direction can be set to bidir, input, inout or output.
      It cannot be configure when during the runtime and should be
      set according to the synthesized FPGA design.
    default: output
    enum:
      - "bidir"
      - "input"
      - "inout"
      - "output"

  outset:
    type: boolean
    description: |
      Enable outset register to specify which bit of the output port to set.

  outclear:
    type: boolean
    description: |
      Enable outclear register to specify which output bit to clear.

  "#gpio-cells":
    const: 2

gpio-cells:
  - pin
  - flags