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From: Nitin Rawat <quic_nitirawa@quicinc.com>
To: alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org,
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Cc: linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Nitin Rawat <quic_nitirawa@quicinc.com>
Subject: [PATCH V1 1/3] scsi: ufs: dt-bindings: Document UFS Disable LPM
property
Date: Thu, 17 Apr 2025 18:16:43 +0530
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| Series |
Add support to disable UFS LPM
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expand
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diff --git a/Documentation/devicetree/bindings/ufs/ufs-common.yaml b/Documentation/devicetree/bindings/ufs/ufs-common.yaml index 31fe7f30ff5b..eab28beb0e76 100644 --- a/Documentation/devicetree/bindings/ufs/ufs-common.yaml +++ b/Documentation/devicetree/bindings/ufs/ufs-common.yaml @@ -89,6 +89,11 @@ properties: msi-parent: true + disable-lpm: + type: boolean + description: + Disable UFS LPM features. + dependencies: freq-table-hz: [ clocks ] operating-points-v2: [ clocks, clock-names ]
Disable UFS low power mode on emulation FPGA platforms or other platforms where it is either unsupported or power efficiency is not a critical requirement. Document the UFS Disable LPM property for such platforms. Signed-off-by: Nitin Rawat <quic_nitirawa@quicinc.com> --- Documentation/devicetree/bindings/ufs/ufs-common.yaml | 5 +++++ 1 file changed, 5 insertions(+) -- 2.48.1