Make sure devicetree, kconfig, etc. code snippets all have proper
pygments language set.
Note: only existing code-block:: directives have been updated. Another
pass should be made to address implicit code-blocks (`::`)
Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
Cover the 2nd stage bootloader options and
the extend the application build instructions
to include sysbuild.
Signed-off-by: Marek Matej <marek.matej@espressif.com>
Adds support for the esp32_ethernet_kit board.
esp32_ethernet_kit board is useful for testing ESP32 Ethernet
Signed-off-by: Grant Ramsay <grant.ramsay@hotmail.com>
