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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: martin.petersen@oracle.com, jejb@linux.ibm.com,
andersson@kernel.org, vkoul@kernel.org,
krzysztof.kozlowski+dt@linaro.org
Cc: konrad.dybcio@somainline.org, robh+dt@kernel.org,
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Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: [PATCH 06/15] dt-bindings: ufs: Add "max-gear" property for UFS
device
Date: Sat, 29 Oct 2022 19:46:24 +0530
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|
| Series |
ufs: qcom: Add HS-G4 support
|
|
Commit Message
Manivannan Sadhasivam
Oct. 29, 2022, 2:16 p.m. UTC
The maximum gear supported by the UFS device can be specified using the
"max-gear" property. This allows the UFS controller to configure the
TX/RX gear before starting communication with the UFS device.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
Documentation/devicetree/bindings/ufs/ufs-common.yaml | 5 +++++
1 file changed, 5 insertions(+)
Comments
On Sat, 29 Oct 2022 19:46:24 +0530, Manivannan Sadhasivam wrote: > The maximum gear supported by the UFS device can be specified using the > "max-gear" property. This allows the UFS controller to configure the > TX/RX gear before starting communication with the UFS device. > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > --- > Documentation/devicetree/bindings/ufs/ufs-common.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/ufs/ufs-common.yaml b/Documentation/devicetree/bindings/ufs/ufs-common.yaml index 47a4e9e1a775..591a9bc3b99c 100644 --- a/Documentation/devicetree/bindings/ufs/ufs-common.yaml +++ b/Documentation/devicetree/bindings/ufs/ufs-common.yaml @@ -73,6 +73,11 @@ properties: description: Specifies max. load that can be drawn from VCCQ2 supply. + max-gear: + description: + Specifies max. gear the UFS device supports. + enum: [1, 2, 3, 4, 5] + dependencies: freq-table-hz: [ 'clocks' ]