dt-bindings: stm32: document stm32mp135f-dk board

Add new entry for stm32mp135f-dk board.

Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Alexandre Torgue 2021-07-23 15:28:09 +02:00
commit 396e4168c5