[PATCH v3 0/3] Enable Arm SMC watchdog for STM32MP1

Yann Gautier yann.gautier at foss.st.com
Wed May 20 18:07:12 CEST 2026


This series adds the supports for Arm SMC watchdog for STM32MP1x
platforms. This enables the required config flags for both STM32MP13
and STM32MP15, and updates the U-Boot overlay DT file for STM32MP15
in SCMI configuration.

This series also requires a patch from Patrice[1] increasing the
CONFIG_SYS_MALLOC_F_LEN for STM32MP15.

[1]: https://patchwork.ozlabs.org/project/uboot/patch/20260518-master-v1-1-37fd4df56609@foss.st.com/

Changes in v3:
- Update patch 1 commit message
- Remove CONFIG_WDT_STM32MP for MP13 and update patch 2 commit message

Changes in v2:
- Improve patch 2 commit message
- Add Reviewed-by tags from Patrice for patches 1 & 3

Lionel Debieve (1):
  configs: stm32mp15: enable WDT_ARM_SMC driver

Yann Gautier (2):
  configs: stm32mp13: activate watchdog
  ARM: dts: stm32: enable SMC watchdog for STM32MP15 SCMI config

 arch/arm/dts/stm32mp15-scmi-u-boot.dtsi | 9 ++++++++-
 configs/stm32mp13_defconfig             | 2 ++
 configs/stm32mp15_defconfig             | 1 +
 3 files changed, 11 insertions(+), 1 deletion(-)

-- 
2.34.1

base-commit: 38dbe637c9dfcadbd1bc201bfbb27f96b2ad525a
branch: master


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