| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/gpio/delta,tn48m-gpio.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Delta Networks TN48M CPLD GPIO controller |
| |
| maintainers: |
| - Robert Marko <robert.marko@sartura.hr> |
| |
| description: | |
| This module is part of the Delta TN48M multi-function device. For more |
| details see ../mfd/delta,tn48m-cpld.yaml. |
| |
| Delta TN48M has an onboard Lattice CPLD that is used as an GPIO expander. |
| It provides 12 pins in total, they are input-only or ouput-only type. |
| |
| properties: |
| compatible: |
| enum: |
| - delta,tn48m-gpo |
| - delta,tn48m-gpi |
| |
| reg: |
| maxItems: 1 |
| |
| "#gpio-cells": |
| const: 2 |
| |
| gpio-controller: true |
| |
| required: |
| - compatible |
| - reg |
| - "#gpio-cells" |
| - gpio-controller |
| |
| additionalProperties: false |
