linuxdebug/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml

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2024-07-16 15:50:57 +02:00
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/gpio-virtio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Virtio GPIO controller
maintainers:
- Viresh Kumar <viresh.kumar@linaro.org>
allOf:
- $ref: /schemas/virtio/virtio-device.yaml#
description:
Virtio GPIO controller, see /schemas/virtio/virtio-device.yaml for more
details.
properties:
$nodename:
const: gpio
compatible:
const: virtio,device29
gpio-controller: true
"#gpio-cells":
const: 2
interrupt-controller: true
"#interrupt-cells":
const: 2
required:
- compatible
- gpio-controller
- "#gpio-cells"
unevaluatedProperties: false
examples:
- |
virtio@3000 {
compatible = "virtio,mmio";
reg = <0x3000 0x100>;
interrupts = <41>;
gpio {
compatible = "virtio,device29";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
...