Messages in this thread | | | From | Mathias Nyman <> | Subject | Re: [PATCH v3 0/2] Skip phy initialization for DWC3 USB Controllers | Date | Wed, 20 Apr 2022 16:20:52 +0300 |
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On 19.4.2022 13.17, Sandeep Maheswaram (Temp) (QUIC) wrote: > Hi Mathias, Felipe, > >> -----Original Message----- >> From: Sandeep Maheswaram (Temp) (QUIC) <quic_c_sanm@quicinc.com> >> Sent: Thursday, April 7, 2022 3:01 PM >> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>; Felipe Balbi >> <balbi@kernel.org>; Stephen Boyd <swboyd@chromium.org>; Doug >> Anderson <dianders@chromium.org>; Matthias Kaehlcke >> <mka@chromium.org>; Mathias Nyman <mathias.nyman@intel.com> >> Cc: linux-arm-msm@vger.kernel.org; linux-usb@vger.kernel.org; linux- >> kernel@vger.kernel.org; Pavan Kumar Kondeti (QUIC) >> <quic_pkondeti@quicinc.com>; Pratham Pratap (QUIC) >> <quic_ppratap@quicinc.com>; Krishna Kurapati PSSNV (QUIC) >> <quic_kriskura@quicinc.com>; Vidya Sagar Pulyala (Temp) (QUIC) >> <quic_vpulyala@quicinc.com>; Sandeep Maheswaram (Temp) (QUIC) >> <quic_c_sanm@quicinc.com> >> Subject: [PATCH v3 0/2] Skip phy initialization for DWC3 USB Controllers >> >> Runtime suspend of phy drivers was failing from DWC3 driver as runtime >> usage value is 2 because the phy is initialized from >> DWC3 core and HCD core. >> Some controllers like DWC3 and CDNS3 manage phy in their core drivers. >> This property can be set to avoid phy initialization in HCD core. >> >> v3: >> Coming back to this series based on discussion at below thread >> https://patchwork.kernel.org/project/linux-arm-msm/patch/1648103831- >> 12347-4-git-send-email-quic_c_sanm@quicinc.com/ >> Dropped the dt bindings PATCH 1/3 in v2 >> https://patchwork.kernel.org/project/linux-arm-msm/cover/1636353710- >> 25582-1-git-send-email-quic_c_sanm@quicinc.com/ >> >> v2: >> Updated the commit descriptions. >> Changed subject prefix from dwc to dwc3. >> Increased props array size. >> >> Sandeep Maheswaram (2): >> usb: host: xhci-plat: Add device property to set XHCI_SKIP_PHY_INIT >> quirk >> usb: dwc3: host: Set the property usb-skip-phy-init >> >> drivers/usb/dwc3/host.c | 4 +++- >> drivers/usb/host/xhci-plat.c | 3 +++ >> 2 files changed, 6 insertions(+), 1 deletion(-) >> >> -- >> 2.7.4 > > Please let me know your opinion about this series.
Otherwise looks good but wondering if we should document that new device property somewhere.
Couldn't find a standard way how those device properties excluded from Documentation/devicetree/binding are documented
Thanks -Mathias
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