linux-kernel - Re: (subset) [PATCH v7 0/5] UFS: Add OPP support

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Message-Id: <169819964289.2667926.6896160165282471325.b4-ty@oracle.com>
Date:   Tue, 24 Oct 2023 22:19:45 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     vireshk@...nel.org, nm@...com, sboyd@...nel.org,
        myungjoo.ham@...sung.com, kyungmin.park@...sung.com,
        cw00.choi@...sung.com, andersson@...nel.org,
        konrad.dybcio@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        jejb@...ux.ibm.com, Manivannan Sadhasivam <mani@...nel.org>
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        alim.akhtar@...sung.com, avri.altman@....com, bvanassche@....org,
        linux-scsi@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        quic_asutoshd@...cinc.com, quic_cang@...cinc.com,
        quic_nitirawa@...cinc.com, quic_narepall@...cinc.com,
        quic_bhaskarv@...cinc.com, quic_richardp@...cinc.com,
        quic_nguyenb@...cinc.com, quic_ziqichen@...cinc.com,
        bmasney@...hat.com, krzysztof.kozlowski@...aro.org,
        linux-kernel@...r.kernel.org, alessandro.carminati@...il.com
Subject: Re: (subset) [PATCH v7 0/5] UFS: Add OPP support

On Thu, 12 Oct 2023 22:51:24 +0530, Manivannan Sadhasivam wrote:

> This series adds OPP (Operating Points) support to UFSHCD driver.
> 
> Motivation behind adding OPP support is to scale both clocks as well as
> regulators/performance state dynamically. Currently, UFSHCD just scales
> clock frequency during runtime with the help of "freq-table-hz" property
> defined in devicetree. With the addition of OPP tables in devicetree (as
> done for Qcom SDM845 and SM8250 SoCs in this series) UFSHCD can now scale
> both clocks and performance state of power domain which helps in power
> saving.
> 
> [...]

Applied to 6.7/scsi-queue, thanks!

[1/5] dt-bindings: ufs: common: add OPP table
      https://git.kernel.org/mkp/scsi/c/e820de1d115f
[2/5] scsi: ufs: core: Add OPP support for scaling clocks and regulators
      https://git.kernel.org/mkp/scsi/c/930bd77ebe3d
[3/5] scsi: ufs: host: Add support for parsing OPP
      https://git.kernel.org/mkp/scsi/c/72208ebe181e

-- 
Martin K. Petersen	Oracle Linux Engineering