linux-kernel - Re: [PATCH v8 0/5] Support for Qualcomm UFS QMP PHY on SDM845

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Date:   Wed, 01 Aug 2018 10:21:07 +0800
From:   cang@...eaurora.org
To:     subhashj@...eaurora.org, asutoshd@...eaurora.org,
        vivek.gautam@...eaurora.org, mgautam@...eaurora.org, kishon@...com,
        robh+dt@...nel.org, mark.rutland@....com, evgreen@...omium.org
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v8 0/5] Support for Qualcomm UFS QMP PHY on SDM845

On 2018-07-31 18:09, Can Guo wrote:
> This patch series adds support for UFS QMP PHY on SDM845 and the
> compatible string for it. This patch series depends on the current
> proposed QMP V3 USB3 UNI PHY support for sdm845 driver [1], on
> the DT bindings for the QMP V3 USB3 PHYs based dirver [2], and also
> rebased on updated pipe_clk initialization sequence [3]. This series
> can only be merged once the dependent patches do.
> [1]
> http://lists-archives.com/linux-kernel/29071659-dt-bindings-phy-qcom-qmp-update-bindings-for-sdm845.html
> [2]
> http://lists-archives.com/linux-kernel/29071660-phy-qcom-qmp-add-qmp-v3-usb3-uni-phy-support-for-sdm845.html
> [3] https://patchwork.kernel.org/patch/10376551/
> 
> Changes since v7:
> - Add one new change to update UFS PHY power on sequence
> - Incorporated review comments from Evan, Vivek and Manu.
> 
> Changes since v6:
> - Add one new change to clean up some structs and field
> - Updates the PHY power control sequence.
> - Incorporated review comments from Vivek and Manu.
> 
> Changes since v5:
> - Updates the PHY power control sequence.
> - Updates UFS PHY power on condition check.
> 
> Changes since v4:
> - Adds 'ref_aux' clock back to SDM845 UFS PHY clock list.
> - Power on PHY before serdes configuration starts.
> - Updates the UFS PHY initialization sequence.
> - Updates a few UFS PHY registers.
> - Incorporated review comments from Vivek and Manu.
> 
> Changes since v3:
> - Incorporated review comments from Vivek and Rob.
> 
> Changes since v2:
> - Incorporated review comments from Vivek and Rob.
> - Remove "ref_aux" from sdm845 ufs phy clock list structure.
> 
> Changes since v1:
> - Incorporated review comments from Vivek and Manu.
> - Update the commit title of patch 2.
> 
> 
> Can Guo (5):
>   phy: Update PHY power control sequence
>   phy: General struct and field cleanup
>   phy: Add QMP phy based UFS phy support for sdm845
>   scsi: ufs: Power on phy after it is initialized
>   dt-bindings: phy-qcom-qmp: Add UFS phy compatible string for sdm845
> 
>  .../devicetree/bindings/phy/qcom-qmp-phy.txt       |   4 +-
>  drivers/phy/qualcomm/phy-qcom-qmp.c                | 216 
> +++++++++++++++++++--
>  drivers/phy/qualcomm/phy-qcom-qmp.h                |  15 ++
>  drivers/scsi/ufs/ufs-qcom.c                        |   4 +-
>  drivers/scsi/ufs/ufs-qcom.h                        |   1 +
>  5 files changed, 219 insertions(+), 21 deletions(-)