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authorMinghao Xue <quic_mingxue@quicinc.com>2022-06-10 11:58:26 +0300
committerMichael S. Tsirkin <mst@redhat.com>2022-08-11 11:06:38 +0300
commit51ded7cdf26deea7dd875047c2f005b81e80bdf4 (patch)
treea6deedb3a0d289689154187d094bbea95768d99d /Documentation
parent366958a7fd7b541cba478e2866ef08f34e20471b (diff)
downloadlinux-51ded7cdf26deea7dd875047c2f005b81e80bdf4.tar.xz
dt-bindings: virtio: mmio: add optional wakeup-source property
Some systems want to set the interrupt of virtio_mmio device as a wakeup source. On such systems, we'll use the existence of the "wakeup-source" property as a signal of requirement. Signed-off-by: Minghao Xue <quic_mingxue@quicinc.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Message-Id: <1654851507-13891-2-git-send-email-quic_mingxue@quicinc.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/virtio/mmio.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/virtio/mmio.yaml b/Documentation/devicetree/bindings/virtio/mmio.yaml
index 10c22b5bd16a..0aa8433f0a5e 100644
--- a/Documentation/devicetree/bindings/virtio/mmio.yaml
+++ b/Documentation/devicetree/bindings/virtio/mmio.yaml
@@ -33,6 +33,10 @@ properties:
description: Required for devices making accesses thru an IOMMU.
maxItems: 1
+ wakeup-source:
+ type: boolean
+ description: Required for setting irq of a virtio_mmio device as wakeup source.
+
required:
- compatible
- reg