feat(stm32mp15-fdts): add Linux Automation GmbH Fairy Tux 2

The Linux Automation Test FairyTux [1] is an embedded
software development tool built around the Octavo Systems OSD32MP15x SiP.

The device boots from eMMC.

[1]: https://linux-automation.com/en/products/fairy-tux.html

Change-Id: Ib50dab1b7a840275b0f3a5e2b9f2f99bec4a5636
Signed-off-by: Leonard Göhrs <l.goehrs@pengutronix.de>
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
2 files changed