From 85e182b48a33a44f3e0cfe6e7ee9da15baa0afce Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 16 Jan 2023 17:42:36 +0100 Subject: [PATCH] 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 Reviewed-by: Bjorn Andersson Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20230116164236.18958-1-johan+linaro@kernel.org Signed-off-by: Martin K. Petersen --- Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml index f2d6298..1f1d286 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 -- 2.7.4