# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/gpio/brcm,xgs-iproc-gpio.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Broadcom XGS iProc GPIO controller maintainers: - Chris Packham <chris.packham@alliedtelesis.co.nz> description: | This controller is the Chip Common A GPIO present on a number of Broadcom switch ASICs with integrated SoCs. properties: compatible: const: brcm,iproc-gpio-cca reg: items: - description: the I/O address containing the GPIO controller registers. - description: the I/O address containing the Chip Common A interrupt registers. gpio-controller: true '#gpio-cells': const: 2 ngpios: minimum: 0 maximum: 32 interrupt-controller: true '#interrupt-cells': const: 2 interrupts: maxItems: 1 required: - compatible - reg - "#gpio-cells" - gpio-controller additionalProperties: false dependencies: interrupt-controller: [ interrupts ] examples: - | #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> gpio@18000060 { compatible = "brcm,iproc-gpio-cca"; #gpio-cells = <2>; reg = <0x18000060 0x50>, <0x18000000 0x50>; ngpios = <12>; gpio-controller; interrupt-controller; #interrupt-cells = <2>; interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; }; ...