Merge remote-tracking branch 'upstream/master' into ben-basics
Add jz4740 udc driver

History:
- driver by Ingenic
- patch by Lars-Peter Clausen.
- updated to 3.1 by Maarten ter Huurne
jz4740_udc: update for API changes (udc_start/stop and gadget.max_speed)
Merge branch 'ben-basics'
config-atben: enable CONFIG_USB_JZ4740 (jz4740_udc)