162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/gpio/kontron,sl28cpld-gpio.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: GPIO driver for the sl28cpld board management controller
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Michael Walle <michael@walle.cc>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cidescription: |
1362306a36Sopenharmony_ci  This module is part of the sl28cpld multi-function device. For more
1462306a36Sopenharmony_ci  details see ../mfd/kontron,sl28cpld.yaml.
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ci  There are three flavors of the GPIO controller, one full featured
1762306a36Sopenharmony_ci  input/output with interrupt support (kontron,sl28cpld-gpio), one
1862306a36Sopenharmony_ci  output-only (kontron,sl28-gpo) and one input-only (kontron,sl28-gpi).
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ci  Each controller supports 8 GPIO lines.
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ciproperties:
2362306a36Sopenharmony_ci  compatible:
2462306a36Sopenharmony_ci    enum:
2562306a36Sopenharmony_ci      - kontron,sl28cpld-gpio
2662306a36Sopenharmony_ci      - kontron,sl28cpld-gpi
2762306a36Sopenharmony_ci      - kontron,sl28cpld-gpo
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ci  reg:
3062306a36Sopenharmony_ci    maxItems: 1
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci  interrupts:
3362306a36Sopenharmony_ci    maxItems: 1
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_ci  "#interrupt-cells":
3662306a36Sopenharmony_ci    const: 2
3762306a36Sopenharmony_ci
3862306a36Sopenharmony_ci  interrupt-controller: true
3962306a36Sopenharmony_ci
4062306a36Sopenharmony_ci  "#gpio-cells":
4162306a36Sopenharmony_ci    const: 2
4262306a36Sopenharmony_ci
4362306a36Sopenharmony_ci  gpio-controller: true
4462306a36Sopenharmony_ci
4562306a36Sopenharmony_ci  gpio-line-names:
4662306a36Sopenharmony_ci    minItems: 1
4762306a36Sopenharmony_ci    maxItems: 8
4862306a36Sopenharmony_ci
4962306a36Sopenharmony_cirequired:
5062306a36Sopenharmony_ci  - compatible
5162306a36Sopenharmony_ci  - "#gpio-cells"
5262306a36Sopenharmony_ci  - gpio-controller
5362306a36Sopenharmony_ci
5462306a36Sopenharmony_ciadditionalProperties: false
55