tree 5d330953cc2025fa7a169c3ea925bef7ae5eb20d
parent d4ad52f50be21f5b8701fa5b89cb6c3951ef789f
author Leo Wen <leo.wen@rock-chips.com> 1500986867 +0800
committer Philipp Tomsich <philipp.tomsich@theobroma-systems.com> 1501160343 +0200

rockchip: firefly: Add "usb start" to auto-start USB device

Add "preboot=usb start" to ROCKCHIP_DEVICE_SETTINGS,you don't
need to input "usb start" in command line of u-boot console,it
can auto-start the USB device,after that usb keyboard can work.

Signed-off-by: Leo Wen <leo.wen@rock-chips.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>