# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: "http://devicetree.org/schemas/gpio/x-powers,axp209-gpio.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" title: X-Powers AXP209 GPIO Device Tree Bindings maintainers: - Chen-Yu Tsai properties: "#gpio-cells": const: 2 description: > The first cell is the pin number and the second is the GPIO flags. compatible: oneOf: - enum: - x-powers,axp209-gpio - x-powers,axp813-gpio - items: - const: x-powers,axp803-gpio - const: x-powers,axp813-gpio gpio-controller: true patternProperties: "^.*-pins?$": $ref: /schemas/pinctrl/pinmux-node.yaml# properties: pins: items: enum: - GPIO0 - GPIO1 - GPIO2 function: enum: - adc - ldo - gpio_in - gpio_out required: - compatible - "#gpio-cells" - gpio-controller additionalProperties: false ...