# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/ti,twl4030-gpio.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: TI TWL4030 GPIO controller maintainers: - Aaro Koskinen - Andreas Kemnade - Kevin Hilman - Roger Quadros - Tony Lindgren properties: compatible: const: ti,twl4030-gpio '#gpio-cells': const: 2 gpio-controller: true '#interrupt-cells': const: 1 interrupt-controller: true ti,debounce: description: Debounce control bits. Each bit corresponds to a GPIO pin. $ref: /schemas/types.yaml#/definitions/uint32 ti,mmc-cd: description: MMC card detect control bits. Each bit corresponds to a GPIO pin for VMMC(n+1). $ref: /schemas/types.yaml#/definitions/uint32 ti,pullups: description: Pull-up control bits. Each bit corresponds to a GPIO pin. $ref: /schemas/types.yaml#/definitions/uint32 ti,pulldowns: description: Pull-down control bits. Each bit corresponds to a GPIO pin. $ref: /schemas/types.yaml#/definitions/uint32 ti,use-leds: type: boolean description: Enables LEDA and LEDB outputs if set additionalProperties: false examples: - | gpio { compatible = "ti,twl4030-gpio"; #gpio-cells = <2>; gpio-controller; #interrupt-cells = <1>; interrupt-controller; ti,use-leds; };