162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/gpio/delta,tn48m-gpio.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Delta Networks TN48M CPLD GPIO controller
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Robert Marko <robert.marko@sartura.hr>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cidescription: |
1362306a36Sopenharmony_ci  This module is part of the Delta TN48M multi-function device. For more
1462306a36Sopenharmony_ci  details see ../mfd/delta,tn48m-cpld.yaml.
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ci  Delta TN48M has an onboard Lattice CPLD that is used as an GPIO expander.
1762306a36Sopenharmony_ci  It provides 12 pins in total, they are input-only or ouput-only type.
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_ciproperties:
2062306a36Sopenharmony_ci  compatible:
2162306a36Sopenharmony_ci    enum:
2262306a36Sopenharmony_ci      - delta,tn48m-gpo
2362306a36Sopenharmony_ci      - delta,tn48m-gpi
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci  reg:
2662306a36Sopenharmony_ci    maxItems: 1
2762306a36Sopenharmony_ci
2862306a36Sopenharmony_ci  "#gpio-cells":
2962306a36Sopenharmony_ci    const: 2
3062306a36Sopenharmony_ci
3162306a36Sopenharmony_ci  gpio-controller: true
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_cirequired:
3462306a36Sopenharmony_ci  - compatible
3562306a36Sopenharmony_ci  - reg
3662306a36Sopenharmony_ci  - "#gpio-cells"
3762306a36Sopenharmony_ci  - gpio-controller
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_ciadditionalProperties: false
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