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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/loongson,ls1x-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Loongson-1 GPIO controller
maintainers:
- Keguang Zhang <keguang.zhang@gmail.com>
properties:
compatible:
const: loongson,ls1x-gpio
reg:
maxItems: 1
gpio-controller: true
"#gpio-cells":
const: 2
ngpios:
minimum: 1
maximum: 32
required:
- compatible
- reg
- gpio-controller
- "#gpio-cells"
- ngpios
additionalProperties: false
examples:
- |
gpio0: gpio@1fd010c0 {
compatible = "loongson,ls1x-gpio";
reg = <0x1fd010c0 0x4>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
};
...
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