[U-Boot] [PATCH v2 0/6] usb : musb : Add MUSB contorller driver and enable Davinci MSC support

[Thomas Abraham]

Resubmitting after baselining with U-Boot USB 'next' branch.

This patch series adds Mentor Graphics USB OTG host controller 
driver support and MSC support for DM6446 (TI DaVinci) platform. 

- [PATCH v2 1/6] usb : musb : Record speed of high speed devices connected to hub.
- [PATCH v2 2/6] usb : musb : Adding host controller driver for Mentor USB controller.
- [PATCH v2 3/6] usb : musb : Adding USB VBUS enable functionality for DM6446 DVEVM.
- [PATCH v2 4/6] usb : musb : Adding DM6446 (TI DaVinci) platform specific USB support.
- [PATCH v2 5/6] usb : musb : Enabling DM6446 (TI DaVinci) USB module power.
- [PATCH v2 6/6] usb : musb : Enabling USB MSC support for DM6446 (TI DaVinci) platform.

Changes since v1:

- Rebased to U-Boot USB next branch
- Removed high element from usb_device structure