1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/gpio/gpio-zynq.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Xilinx Zynq GPIO controller Device Tree Bindings 8 9maintainers: 10 - Michal Simek <michal.simek@xilinx.com> 11 12properties: 13 compatible: 14 const: xlnx,zynq-gpio-1.0 15 16 reg: 17 maxItems: 1 18 19 "#gpio-cells": 20 const: 2 21 22 interrupts: 23 maxItems: 1 24 25 gpio-controller: true 26 27 interrupt-controller: true 28 29 "#interrupt-cells": 30 const: 2 31 32 clocks: 33 maxItems: 1 34 35required: 36 - compatible 37 - reg 38 - "#gpio-cells" 39 - interrupts 40 - gpio-controller 41 - interrupt-controller 42 - "#interrupt-cells" 43 - clocks 44 45additionalProperties: false 46 47examples: 48 - | 49 gpio@e000a000 { 50 #gpio-cells = <2>; 51 compatible = "xlnx,zynq-gpio-1.0"; 52 clocks = <&clkc 42>; 53 gpio-controller; 54 interrupt-parent = <&intc>; 55 interrupts = <0 20 4>; 56 interrupt-controller; 57 #interrupt-cells = <2>; 58 reg = <0xe000a000 0x1000>; 59 }; 60