doc: getting_started: Document DTC version installation

Document that the SDK contains a bundled dtc binary and how to use it.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
This commit is contained in:
Carles Cufi 2019-07-25 13:03:35 +02:00 committed by Carles Cufí
commit ad5791cf89

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@ -143,6 +143,12 @@ of obtaining a more recent one:
You might also want to uninstall the CMake provided by your package manager to
avoid conflicts.
**A recent DTC version (1.4.6 or higher) is required**. Check what version you
have by using ``dtc --version``. If you have an older version, either install a
more recent one by building from source, or use the one that is bundled in
the :ref:`Zephyr SDK <zephyr_sdk>` by installing it and setting the
:envvar:`ZEPHYR_SDK_INSTALL_DIR` environment variable.
.. _zephyr_sdk:
Install the Zephyr Software Development Kit (SDK)