Set "CONFIG_LP_USB_EHCI_HOSTPC_ROOT_HUB_TT=y" for nyan-series
platforms to enable USB keyboard when it's connected to root hub.
BUG=chrome-os-partner:32355
TEST=Tested on nyan series platforms.
Press ESC+REFRESH+POWER keys on internal keyboard to power up.
Press Left Arrow or Right Arrow on USB keyboard to switch between
"English" and "Default Locale" in coreboot UI. Or unplug and plug
in device and try again.
Root hub <- low-speed USB keyboard
Root hub <- full-speed hub <- low-speed USB keyboard
Root hub <- high-speed hub <- low-speed USB keyboard
Change-Id: I0c47cdd7018133185b6ffe1a51c62932f1287b34
Signed-off-by: Jim Lin <jilin@nvidia.com>
Reviewed-on: https://chromium-review.googlesource.com/221035
Reviewed-by: Julius Werner <jwerner@chromium.org>