linux-kernel - [PATCH v2 0/3] USB DWC3 QCOM Multi power domain support

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Message-ID: <1635152851-23660-1-git-send-email-quic_c_sanm@quicinc.com>
Date:   Mon, 25 Oct 2021 14:37:28 +0530
From:   Sandeep Maheswaram <quic_c_sanm@...cinc.com>
To:     Rob Herring <robh+dt@...nel.org>, Andy Gross <agross@...nel.org>,
        "Bjorn Andersson" <bjorn.andersson@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Felipe Balbi <balbi@...nel.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Doug Anderson <dianders@...omium.org>,
        "Matthias Kaehlcke" <mka@...omium.org>
CC:     <devicetree@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_pkondeti@...cinc.com>, <quic_ppratap@...cinc.com>,
        Sandeep Maheswaram <quic_c_sanm@...cinc.com>
Subject: [PATCH v2 0/3] USB DWC3 QCOM Multi power domain support

Add multi pd support to set performance state for cx domain
to maintain minimum corner voltage for USB clocks.

Add corresponding dt bindings, driver changes and dt changes.

changes in v2:
make cx as mandatory power domain.
Added error handling and detach function.Used attach_by_id function.
Changed rpmhd_opp_svs to rmphd_opp_nom for cx domain.


Sandeep Maheswaram (3):
  dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom
  usb: dwc3: qcom: Add multi-pd support
  arm64: dts: qcom: sc7280: Add cx power domain support

 .../devicetree/bindings/usb/qcom,dwc3.yaml         |  8 +-
 arch/arm64/boot/dts/qcom/sc7280.dtsi               |  3 +-
 drivers/usb/dwc3/dwc3-qcom.c                       | 87 ++++++++++++++++++++++
 3 files changed, 96 insertions(+), 2 deletions(-)

-- 
2.7.4