linux-kernel - Re: [PATCH v5 5/5] arm64: dts: qcom: sm8250: Add OPP table support to UFSHC

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Message-ID: <CAA8EJpoKPq2sVcudb84YRDGUtDtS3YMhNPejNeOtSr_7uU84qA@mail.gmail.com>
Date:   Wed, 11 Oct 2023 16:08:58 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     vireshk@...nel.org, nm@...com, sboyd@...nel.org,
        myungjoo.ham@...sung.com, kyungmin.park@...sung.com,
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        jejb@...ux.ibm.com, martin.petersen@...cle.com,
        alim.akhtar@...sung.com, avri.altman@....com, bvanassche@....org,
        linux-scsi@...r.kernel.org, linux-pm@...r.kernel.org,
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        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 5/5] arm64: dts: qcom: sm8250: Add OPP table support to UFSHC

On Wed, 11 Oct 2023 at 15:27, Manivannan Sadhasivam
<manivannan.sadhasivam@...aro.org> wrote:
>
> UFS host controller, when scaling gears, should choose appropriate
> performance state of RPMh power domain controller along with clock
> frequency. So let's add the OPP table support to specify both clock
> frequency and RPMh performance states replacing the old "freq-table-hz"
> property.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

> ---
>  arch/arm64/boot/dts/qcom/sm8250.dtsi | 39 +++++++++++++++++++++-------
>  1 file changed, 30 insertions(+), 9 deletions(-)

-- 
With best wishes
Dmitry