The Lantiq XRX200 aka VR9 doesn't have an asc0. Instead,
there is an USIF module which can either be an UART or a
SPI Controller.
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Move the devicetree source files to a kernel specific directory in
preparation of adding kernel 4.14 support.
Rename the subtarget kernel config files to match a specific kernel
version.
Signed-off-by: Mathias Kresin <dev@kresin.me>