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Date: Thu, 30 Aug 2018 18:10:33 -0700 From: Bjorn Andersson <bjorn.andersson@...aro.org> To: Vivek Gautam <vivek.gautam@...eaurora.org> Cc: Can Guo <cang@...eaurora.org>, Subhash Jadavani <subhashj@...eaurora.org>, asutoshd@...eaurora.org, Manu Gautam <mgautam@...eaurora.org>, kishon <kishon@...com>, robh+dt <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, open list <linux-kernel@...r.kernel.org>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>, linux-arm-msm <linux-arm-msm@...r.kernel.org> Subject: Re: [PATCH v8 0/5] Support for Qualcomm UFS QMP PHY on SDM845 On Thu 30 Aug 03:44 PDT 2018, Vivek Gautam wrote: > On Thu, Aug 30, 2018 at 11:46 AM Bjorn Andersson > <bjorn.andersson@...aro.org> wrote: > > > > On Tue 31 Jul 03:09 PDT 2018, 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/ > > > > > > > Hi Can, > > > > We still have the issue that the older non-QMP phy driver takes a direct > > call to ufs_qcom_phy_set_tx_lane_enable(), which means that pointing > > UFSHCD to this phy implementation results in a kernel panic. > > Hi Bjorn, > > I have a series that removes couple of these function calls - > ufs_qcom_phy_set_tx_lane_enable(), and > ufs_qcom_phy_save_controller_version() from ufs-qcom, and > make phy-qcom-ufs-qmp-20nm as broken. > I can post it out if that sounds okay. > That sounds really good, please do sent that out. Regards, Bjorn
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