[PATCH v3 08/11] phy: qualcomm: phy-qcom-qmp-ufs: Rectify SM8550 UFS HS-G4 PHY Settings

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Wed Nov 22 00:32:17 PST 2023


On Wed, 22 Nov 2023 at 09:11, Can Guo <quic_cang at quicinc.com> wrote:
>
> The registers, which are being touched in current SM8550 UFS PHY settings,
> and the values being programmed are mainly the ones working for HS-G4 mode,
> meanwhile, there are also a few ones somehow taken from HS-G5 PHY settings.
> However, even consider HS-G4 mode only, some of them are incorrect and some
> are missing. Rectify the HS-G4 PHY settings by strictly aligning with the
> SM8550 UFS PHY Hardware Programming Guide suggested HS-G4 PHY settings.
>
> Fixes: 1679bfef906f ("phy: qcom-qmp-ufs: Add SM8550 support")
> Signed-off-by: Can Guo <quic_cang at quicinc.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

> ---
>  .../qualcomm/phy-qcom-qmp-qserdes-txrx-ufs-v6.h    |  3 +++
>  drivers/phy/qualcomm/phy-qcom-qmp-ufs.c            | 28 +++++++++++++++-------
>  2 files changed, 22 insertions(+), 9 deletions(-)


-- 
With best wishes
Dmitry



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