[PATCH v6 00/13] Add support for usb on Hikey960

[Yu Chen]

The patchset adds support for usb functionality of Hikey960, includes:
- usb phy driver for Hisilicon Kirin Soc hi3660
- usb driver for HiKey960 board
- some adjustment in dwc3 and usb role driver
- dts for support usb of HiKey960

---
v5:
* Split modification of usb role into two patches, the first one introduces
  stubs for the exiting functions, and the second adds notifier functions.
v6:
* Add a fix of usb_role_switch_register_notifier initialization from
  John Stultz <john.stultz@xxxxxxxxxx>
---

Yu Chen (13):
  dt-bindings: phy: Add support for HiSilicon's hi3660 USB PHY
  dt-bindings: misc: Add bindings for HiSilicon usb hub and data role
    switch functionality on HiKey960
  usb: dwc3: dwc3-of-simple: Add support for dwc3 of Hisilicon Soc
    Platform
  usb: dwc3: Add splitdisable quirk for Hisilicon Kirin Soc
  usb: dwc3: Execute GCTL Core Soft Reset while switch mdoe for
    Hisilicon Kirin Soc
  usb: dwc3: Increase timeout for CmdAct cleared by device controller
  phy: Add usb phy support for hi3660 Soc of Hisilicon
  usb: roles: Introduce stubs for the exiting functions in role.h.
  usb: roles: Add usb role switch notifier.
  usb: dwc3: Registering a role switch in the DRD code.
  hikey960: Support usb functionality of Hikey960
  usb: gadget: Add configfs attribuite for controling
    match_existing_only
  dts: hi3660: Add support for usb on Hikey960

 .../bindings/misc/hisilicon-hikey-usb.txt          |  52 +++++
 .../devicetree/bindings/phy/phy-hi3660-usb3.txt    |  26 +++
 MAINTAINERS                                        |   8 +
 arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts  |  53 +++++
 arch/arm64/boot/dts/hisilicon/hi3660.dtsi          |  73 +++++++
 drivers/misc/Kconfig                               |   6 +
 drivers/misc/Makefile                              |   1 +
 drivers/misc/hisi_hikey_usb.c                      | 162 ++++++++++++++
 drivers/phy/hisilicon/Kconfig                      |  10 +
 drivers/phy/hisilicon/Makefile                     |   1 +
 drivers/phy/hisilicon/phy-hi3660-usb3.c            | 233 +++++++++++++++++++++
 drivers/usb/dwc3/Kconfig                           |   1 +
 drivers/usb/dwc3/core.c                            |  45 ++++
 drivers/usb/dwc3/core.h                            |  15 ++
 drivers/usb/dwc3/drd.c                             |  78 ++++++-
 drivers/usb/dwc3/dwc3-of-simple.c                  |   4 +-
 drivers/usb/dwc3/gadget.c                          |   2 +-
 drivers/usb/gadget/configfs.c                      |  32 +++
 drivers/usb/roles/class.c                          |  35 +++-
 include/linux/usb/role.h                           |  46 ++++
 20 files changed, 879 insertions(+), 4 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt
 create mode 100644 Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
 create mode 100644 drivers/misc/hisi_hikey_usb.c
 create mode 100644 drivers/phy/hisilicon/phy-hi3660-usb3.c

-- 
2.15.0-rc2