[U-Boot] [U-Boot, v5, 4/6] ARM: rockchip: rv1108: Add a board_usb_init for USB OTG

[Philipp Tomsich]

> Like it is done for other Rockchip SoCs, introduce a board_usb_init()
> function so that USB OTG can be functional on rv1108 too.
> 
> Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
> ---
> 
> Changes in v5: None
> Changes in v4:
> - split out dts changes
> 
> Changes in v3:
> - rework commit log
> 
> Changes in v2: None
> 
>  arch/arm/mach-rockchip/Makefile       |  1 +
>  arch/arm/mach-rockchip/rv1108-board.c | 81 +++++++++++++++++++++++++++
>  2 files changed, 82 insertions(+)
>  create mode 100644 arch/arm/mach-rockchip/rv1108-board.c
> 

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