1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/gpio/pl061-gpio.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: ARM PL061 GPIO controller 8 9maintainers: 10 - Linus Walleij <linus.walleij@linaro.org> 11 - Rob Herring <robh@kernel.org> 12 13# We need a select here so we don't match all nodes with 'arm,primecell' 14select: 15 properties: 16 compatible: 17 contains: 18 const: arm,pl061 19 required: 20 - compatible 21 22properties: 23 $nodename: 24 pattern: "^gpio@[0-9a-f]+$" 25 26 compatible: 27 items: 28 - const: arm,pl061 29 - const: arm,primecell 30 31 reg: 32 maxItems: 1 33 34 interrupts: 35 oneOf: 36 - maxItems: 1 37 - maxItems: 8 38 39 interrupt-controller: true 40 41 "#interrupt-cells": 42 const: 2 43 44 clocks: 45 maxItems: 1 46 47 clock-names: true 48 49 "#gpio-cells": 50 const: 2 51 52 gpio-controller: true 53 54 gpio-line-names: true 55 56 gpio-ranges: 57 minItems: 1 58 maxItems: 8 59 60required: 61 - compatible 62 - reg 63 - interrupts 64 - interrupt-controller 65 - "#interrupt-cells" 66 - clocks 67 - "#gpio-cells" 68 - gpio-controller 69 70additionalProperties: false 71 72... 73