[resend PATCH v3 0/4] add usb support for hi6220

[Zhangfei Gao]

v3:
fix typo and add -EPROBE_DEFER of regulator, pointed by Peter

v2:
address comments from Sergei and Peter
add hi6220_phy_setup(false) code

v1:
hi6220 usb controller is inherited from dwc2
add phy accordingly
support otg gadget/host

Zhangfei Gao (4):
  Documentation: dt-bindings: add dt binding info for hi6220 dwc2
  Documentation: dt-bindings: add dt binding info for hi6220
  usb: dwc2: platform: add hi6220 support
  usb: phy: add phy-hi6220-usb

 Documentation/devicetree/bindings/usb/dwc2.txt     |   1 +
 .../devicetree/bindings/usb/hi6220-usb.txt         |  49 ++++
 drivers/usb/dwc2/platform.c                        |  30 ++
 drivers/usb/phy/Kconfig                            |   9 +
 drivers/usb/phy/Makefile                           |   1 +
 drivers/usb/phy/phy-hi6220-usb.c                   | 306 +++++++++++++++++++++
 6 files changed, 396 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/hi6220-usb.txt
 create mode 100644 drivers/usb/phy/phy-hi6220-usb.c

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1.9.1