arm64: dts: st: add arm-wdt node for watchdog support on stm32mp251

Add the node to use the ARM SMC watchdog support. It will
use a dedicated smc-id to configure and kick the watchdog.

Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Alexandre Torgue 2023-09-21 15:29:32 +02:00
commit 89fca38168