| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/gpio/xlnx,zynqmp-gpio-modepin.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: ZynqMP Mode Pin GPIO controller |
| |
| description: |
| PS_MODE is 4-bits boot mode pins sampled on POR deassertion. Mode Pin |
| GPIO controller with configurable from numbers of pins (from 0 to 3 per |
| PS_MODE). Every pin can be configured as input/output. |
| |
| maintainers: |
| - Piyush Mehta <piyush.mehta@amd.com> |
| |
| properties: |
| compatible: |
| const: xlnx,zynqmp-gpio-modepin |
| |
| gpio-controller: true |
| |
| "#gpio-cells": |
| const: 2 |
| |
| required: |
| - compatible |
| - gpio-controller |
| - "#gpio-cells" |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| zynqmp-firmware { |
| gpio { |
| compatible = "xlnx,zynqmp-gpio-modepin"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
| }; |
| |
| ... |
