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(parent: 094b10c) | patch
dt-bindings: virtio,mmio: Allow setting devices 'dma-coherent'
authorRob Herring <robh@kernel.org>
Thu, 10 Mar 2022 01:35:27 +0000 (19:35 -0600)
committerRob Herring <robh@kernel.org>
Sun, 20 Mar 2022 19:08:08 +0000 (15:08 -0400)
commit6ac02df3fff71ddacc71e2ae79b73c16873b41c5
tree2b3269200b65053fb6b6faa547ed638fa303763dtree | snapshot
parent094b10cb795a85e2f90f03c24b030888ab2f1fa3commit | diff
dt-bindings: virtio,mmio: Allow setting devices 'dma-coherent'

'virtio,mmio' devices are always coherent within a guest. As Arm DTs
are default non-coherent, the 'dma-coherent' property needs to be set on
the virtio device to mark them as such. This aligns with the QEMU 'virt'
machine DTB.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220310013528.549030-1-robh@kernel.org
Documentation/devicetree/bindings/virtio/mmio.yaml diff | blob | history
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