From Daniel Tang <dt.tangr@gmail.com>

This is the initial platform code for the TI-Nspire graphing
calculators. The platform support is rather unspectacular, but still
contains platform data for the LCD panel, which will get removed once
there is a DT binding for the AMBA CLCD driver.

* nspire/soc:
  arm: Add Initial TI-Nspire support
  arm: Add device trees for TI-Nspire hardware
Signed-off-by: Olof Johansson <olof@lixom.net>