# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/gpio/gpio-zynq.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Xilinx Zynq GPIO controller Device Tree Bindings maintainers: - Michal Simek properties: compatible: enum: - xlnx,zynq-gpio-1.0 - xlnx,zynqmp-gpio-1.0 - xlnx,versal-gpio-1.0 - xlnx,pmc-gpio-1.0 reg: maxItems: 1 "#gpio-cells": const: 2 interrupts: maxItems: 1 gpio-controller: true interrupt-controller: true "#interrupt-cells": const: 2 clocks: maxItems: 1 power-domains: maxItems: 1 required: - compatible - reg - "#gpio-cells" - interrupts - gpio-controller - interrupt-controller - "#interrupt-cells" - clocks additionalProperties: false examples: - | gpio@e000a000 { #gpio-cells = <2>; compatible = "xlnx,zynq-gpio-1.0"; clocks = <&clkc 42>; gpio-controller; interrupt-parent = <&intc>; interrupts = <0 20 4>; interrupt-controller; #interrupt-cells = <2>; reg = <0xe000a000 0x1000>; };