# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/gpio/microchip,mpfs-gpio.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Microchip MPFS GPIO Controller maintainers: - Conor Dooley properties: compatible: items: - enum: - microchip,mpfs-gpio reg: maxItems: 1 interrupts: description: Interrupt mapping, one per GPIO. Maximum 32 GPIOs. minItems: 1 maxItems: 32 interrupt-controller: true clocks: maxItems: 1 "#gpio-cells": const: 2 "#interrupt-cells": const: 1 ngpios: description: The number of GPIOs available. minimum: 1 maximum: 32 default: 32 gpio-controller: true patternProperties: "^.+-hog(-[0-9]+)?$": type: object additionalProperties: false properties: gpio-hog: true gpios: true input: true output-high: true output-low: true line-name: true required: - gpio-hog - gpios required: - compatible - reg - interrupts - "#interrupt-cells" - interrupt-controller - "#gpio-cells" - gpio-controller - clocks additionalProperties: false examples: - | gpio@20122000 { compatible = "microchip,mpfs-gpio"; reg = <0x20122000 0x1000>; clocks = <&clkcfg 25>; interrupt-parent = <&plic>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <1>; interrupts = <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>, <53>; }; ...