arm64: dts: st: use lptimer3 as tick broadcast source on stm32mp257f-ev1

During the low power modes the generic ARM timer is deactivated, so the
the tick broadcast is used, based on LPTIMER3 which is clocked by LSE on
STMicroelectronics boards.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Fabrice Gasnier 2025-05-14 10:10:39 +02:00 • committed by Alexandre Torgue
commit 5e281c436e