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scsi: ufs: qcom: dt-bindings: Allow 'dma-coherent' property

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UFS controllers may be cache coherent and must be marked as such in the
devicetree to avoid data corruption.

This is specifically needed on recent Qualcomm platforms like SC8280XP.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230116164236.18958-1-johan+linaro@kernel.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Johan Hovold
2023-01-16 17:42:36 +01:00
committed by Martin K. Petersen
parent 54c51253b3
commit 85e182b48a
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
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@@ -44,6 +44,8 @@ properties:
minItems: 8
maxItems: 11
dma-coherent: true
interconnects:
minItems: 2
maxItems: 2