Re: [PATCH 0/3] ARM/arm64: dts: stm32: align watchdog DT support accross STM32MP15 platforms

[Antonio Borneo]

On Wed, 2026-10-07 at 17:13 +0200, Antonio Borneo wrote:
> This series updates STM32MP watchdog DT descriptions to keep them aligned
> with the actual secure/non-secure watchdog integration used on each
> platform family.
> 
> Two watchdog access models are used:
> - On ST STM32MP15 non-SCMI boards, IWDG1 is exposed as a non-secure
>   watchdog. In that case Linux must register the watchdog device and keep
>   it pinged once it has been started by the boot chain.
> - On ST SCMI-based STM32MP15 boards, the watchdog is handled through
>   secure world services and exposed to Linux through the ARM SMC watchdog
>   interface.
> 
> 
> Amelie Delaunay (2):
>   ARM: dts: stm32: enable iwdg1 on STM32MP15 ST boards
>   ARM: dts: stm32: enable ARM SMC watchdog on STM32MP15 SCMI boards
> 
> Antonio Borneo (1):
>   ARM: dts: stm32: move ARM SMC watchdog to STM32MP151 SoC
> 
>  arch/arm/boot/dts/st/stm32mp15-scmi.dtsi       |  4 ++++
>  arch/arm/boot/dts/st/stm32mp151.dtsi           | 15 +++++++++++++++
>  arch/arm/boot/dts/st/stm32mp157a-dk1-scmi.dts  |  5 +++++
>  arch/arm/boot/dts/st/stm32mp157c-dk2-scmi.dts  |  5 +++++
>  arch/arm/boot/dts/st/stm32mp157c-ed1-scmi.dts  |  5 +++++
>  arch/arm/boot/dts/st/stm32mp157c-ed1.dts       |  5 +++++
>  arch/arm/boot/dts/st/stm32mp157c-ev1-scmi.dts  |  5 +++++
>  arch/arm/boot/dts/st/stm32mp157f-dk2-scmi.dtsi |  7 -------
>  arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi      |  5 +++++
>  9 files changed, 49 insertions(+), 7 deletions(-)
> 
> 
> base-commit: f831584128ac2a36fb4fa62fe106793d08c2dbf1

Please discard this series. I will send a V2 asap.

Sorry for the noise!

Antonio Borneo