diff options
| author |   Minghao Xue <quic_mingxue@quicinc.com> | 2022-06-10 16:58:26 +0800 |
|---|---|---|
| committer |   Michael S. Tsirkin <mst@redhat.com> | 2022-08-11 04:06:38 -0400 |
| commit | 51ded7cdf26deea7dd875047c2f005b81e80bdf4 (patch) | |
| tree | a6deedb3a0d289689154187d094bbea95768d99d /Documentation/devicetree/bindings | |
| parent | vdpa: Use device_iommu_capable() (diff) | |
| download | linux-dev-51ded7cdf26deea7dd875047c2f005b81e80bdf4.tar.xz linux-dev-51ded7cdf26deea7dd875047c2f005b81e80bdf4.zip | |
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/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/virtio/mmio.yaml | 4 |
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 |