f3a66dcdf2
This patch adds binding for virtio GPIO controller, it is based on virtio-device bindings. Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://lore.kernel.org/r/acf7402ef4aabc0ad6295c32846f2bef1cd9b56a.1627362340.git.viresh.kumar@linaro.org Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Rob Herring <robh@kernel.org>
60 lines
1.0 KiB
YAML
60 lines
1.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpio/gpio-virtio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Virtio GPIO controller
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maintainers:
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- Viresh Kumar <viresh.kumar@linaro.org>
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allOf:
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- $ref: /schemas/virtio/virtio-device.yaml#
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description:
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Virtio GPIO controller, see /schemas/virtio/virtio-device.yaml for more
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details.
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properties:
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$nodename:
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const: gpio
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compatible:
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const: virtio,device29
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gpio-controller: true
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"#gpio-cells":
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const: 2
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interrupt-controller: true
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"#interrupt-cells":
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const: 2
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required:
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- compatible
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- gpio-controller
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- "#gpio-cells"
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unevaluatedProperties: false
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examples:
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- |
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virtio@3000 {
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compatible = "virtio,mmio";
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reg = <0x3000 0x100>;
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interrupts = <41>;
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gpio {
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compatible = "virtio,device29";
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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};
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...
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