# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/gpio/renesas,em-gio.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas EMMA Mobile General Purpose I/O Interface maintainers: - Magnus Damm properties: compatible: const: renesas,em-gio reg: items: - description: First set of contiguous registers - description: Second set of contiguous registers interrupts: items: - description: Interrupt for the first set of 16 GPIO ports - description: Interrupt for the second set of 16 GPIO ports gpio-controller: true '#gpio-cells': const: 2 gpio-ranges: maxItems: 1 ngpios: minimum: 1 maximum: 32 interrupt-controller: true '#interrupt-cells': const: 2 required: - compatible - reg - interrupts - gpio-controller - '#gpio-cells' - gpio-ranges - ngpios - interrupt-controller - '#interrupt-cells' additionalProperties: false examples: - | #include gpio0: gpio@e0050000 { compatible = "renesas,em-gio"; reg = <0xe0050000 0x2c>, <0xe0050040 0x20>; interrupts = , ; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&pfc 0 0 32>; ngpios = <32>; interrupt-controller; #interrupt-cells = <2>; };