[U-Boot] [U-Boot, 3/3] rockchip: evb-rv1108: add usb init function for dwc2 gadget

[Philipp Tomsich]

> This patch implements board_usb_init() for dwc2 gadget, it
> generally called from do_fastboot to do dwc2 udc probe and
> support fastboot over USB.
> 
> Signed-off-by: William Wu <william.wu at rock-chips.com>
> ---
>  board/rockchip/evb_rv1108/evb_rv1108.c | 47 ++++++++++++++++++++++++++++++++++
>  1 file changed, 47 insertions(+)
> 

Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>