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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/hisilicon,ascend910-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: HiSilicon common GPIO controller
maintainers:
- Jay Fang <f.fangjian@huawei.com>
description:
The HiSilicon common GPIO controller can be used for many different
types of SoC such as Huawei Ascend AI series chips.
properties:
compatible:
const: hisilicon,ascend910-gpio
reg:
maxItems: 1
interrupts:
maxItems: 1
gpio-controller: true
"#gpio-cells":
const: 2
ngpios:
minimum: 1
maximum: 32
required:
- compatible
- reg
- interrupts
- gpio-controller
- "#gpio-cells"
- ngpios
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
gpio@840d0000 {
compatible = "hisilicon,ascend910-gpio";
reg = <0x840d0000 0x1000>;
ngpios = <32>;
gpio-controller;
#gpio-cells = <2>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
};
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