[U-Boot] [U-Boot, 1/2] rockchip: rk3188: add support for usb-uart functionality

[Philipp Tomsich]

Heiko,

> On 15.11.2018, at 00:35, Philipp Tomsich <philipp.tomsich at theobroma-systems.com> wrote:
> 
>> Rockchip socs can route the debug uart pins through the d+ and d- pins
>> of one specific usbphy per soc. Add a config option and implement the
>> setting on the rk3188.
>> 
>> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
>> Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
>> ---
>> .../include/asm/arch-rockchip/grf_rk3188.h    | 42 +++++++++++++++++++
>> arch/arm/mach-rockchip/Kconfig                |  8 ++++
>> arch/arm/mach-rockchip/rk3188-board-spl.c     | 27 ++++++++++--
>> 3 files changed, 73 insertions(+), 4 deletions(-)
>> 
> 
> Applied to u-boot-rockchip, thanks!

This one is causing Travis errors due to grf being unused when building for the rock-board.
I’ll fix-up with a maybe-unused marker to it, so no action required on your end.

Thanks,
Philipp.