| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/gpio/delta,tn48m-gpio.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Delta Networks TN48M CPLD GPIO controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Robert Marko <robert.marko@sartura.hr> |
| 11 | |
| 12 | description: | |
| 13 | This module is part of the Delta TN48M multi-function device. For more |
| 14 | details see ../mfd/delta,tn48m-cpld.yaml. |
| 15 | |
| 16 | Delta TN48M has an onboard Lattice CPLD that is used as an GPIO expander. |
| 17 | It provides 12 pins in total, they are input-only or ouput-only type. |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | enum: |
| 22 | - delta,tn48m-gpo |
| 23 | - delta,tn48m-gpi |
| 24 | |
| 25 | reg: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | "#gpio-cells": |
| 29 | const: 2 |
| 30 | |
| 31 | gpio-controller: true |
| 32 | |
| 33 | required: |
| 34 | - compatible |
| 35 | - reg |
| 36 | - "#gpio-cells" |
| 37 | - gpio-controller |
| 38 | |
| 39 | additionalProperties: false |