1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/gpio/xlnx,zynqmp-gpio-modepin.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: ZynqMP Mode Pin GPIO controller 8 9description: 10 PS_MODE is 4-bits boot mode pins sampled on POR deassertion. Mode Pin 11 GPIO controller with configurable from numbers of pins (from 0 to 3 per 12 PS_MODE). Every pin can be configured as input/output. 13 14maintainers: 15 - Piyush Mehta <piyush.mehta@amd.com> 16 17properties: 18 compatible: 19 const: xlnx,zynqmp-gpio-modepin 20 21 gpio-controller: true 22 23 "#gpio-cells": 24 const: 2 25 26required: 27 - compatible 28 - gpio-controller 29 - "#gpio-cells" 30 31additionalProperties: false 32 33examples: 34 - | 35 zynqmp-firmware { 36 gpio { 37 compatible = "xlnx,zynqmp-gpio-modepin"; 38 gpio-controller; 39 #gpio-cells = <2>; 40 }; 41 }; 42 43... 44