Integrate meta-seco-rk/u-boot-seco_2017_09_next/niccolor/usb-otg-not-working
requested to merge integrate/meta-seco-rk/u-boot-seco_2017_09_next/niccolor/usb-otg-not-working/into/kirkstone into kirkstone
Integrate u-boot-seco-rk/niccolor/usb-otg-not-working
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[PX30][D23][USB-OTG] Compile dwc2 driver for usb otg
This will compile the driver dwc2 used by usb20_otg node Now u-boot can handle the usb devices connected via the px30 otg port