Merge tag 'usb-ci-v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter...

- Add imx7ulp support.
- Some tiny improvements, no function change.

* tag 'usb-ci-v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb:
  usb: chipidea: msm: Use devm_platform_ioremap_resource()
  usb: chipidea: imx: Use devm_platform_ioremap_resource()
  usb: chipidea: Use dev_err() instead of pr_err()
  usb: chipidea: imx: "fsl,usbphy" phandle is not mandatory now
  usb: chipidea: imx: add imx7ulp support