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| author | Johan Hovold <johan+linaro@kernel.org> | 2023-01-16 17:42:36 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-01-18 18:48:43 -0500 |
| commit | 85e182b48a33a44f3e0cfe6e7ee9da15baa0afce (patch) | |
| tree | bb5b4c77b7dcd17843211cb77103fb0187500326 | |
| parent | 54c51253b3d5544943fc3ec072cd0194915bac30 (diff) | |
| download | linux-stable-85e182b48a33a44f3e0cfe6e7ee9da15baa0afce.tar.gz linux-stable-85e182b48a33a44f3e0cfe6e7ee9da15baa0afce.tar.bz2 linux-stable-85e182b48a33a44f3e0cfe6e7ee9da15baa0afce.zip | |
scsi: ufs: qcom: dt-bindings: Allow 'dma-coherent' property
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>
| -rw-r--r-- | Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml index f2d6298d926c..1f1d286749c0 100644 --- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml +++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml @@ -44,6 +44,8 @@ properties: minItems: 8 maxItems: 11 + dma-coherent: true + interconnects: minItems: 2 maxItems: 2 |