Merge tag 'usb-ci-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter...

Peter writes:

- Add pinctrl support for dual-role switch at chipidea-core
- improve overcorrent handling for imx
- some small code restructure (no function affect)

* tag 'usb-ci-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb:
  usb: chipidea: Fix otg event handler
  usb: chipidea: Prevent unbalanced IRQ disable
  doc: usb: ci-hdrc-usb2: Add pinctrl properties definition
  usb: chipidea: Add dynamic pinctrl selection
  usb: chipidea: imx: make MODULE_LICENCE and SPDX-identifier match
  usb: chipidea: imx: enable OTG overcurrent in case USB subsystem is already started
  usb: chipidea: imx: do not use preprocessor conditionals for PM