Re: [PATCH v4 2/8] mfd: stm32-lptimer: add support for stm32mp25

[Lee Jones]

On Fri, 14 Mar 2025, Fabrice Gasnier wrote:

> Add support for STM32MP25 SoC.
> A new hardware configuration register (HWCFGR2) has been added, to gather
> number of capture/compare channels, autonomous mode and input capture
> capability. The full feature set is implemented in LPTIM1/2/3/4. LPTIM5
> supports a smaller set of features. This can now be read from HWCFGR
> registers.
> 
> Add new registers to the stm32-lptimer.h: CCMR1, CCR2, HWCFGR1/2 and VERR.
> Update the stm32_lptimer data struct so signal the number of
> capture/compare channels to the child devices.
> Also Remove some unused bit masks (CMPOK_ARROK / CMPOKCF_ARROKCF).
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx>
> ---
> Changes in V4:
> - Add DIEROK, ARROK status flags, and their clear flags.
> Changes in V2:
> - rely on fallback compatible as no specific .data is associated to the
>   driver. Compatibility is added by reading hardware configuration
>   registers.
> - read version register, to be used by clockevent child driver
> - rename register/bits definitions
> ---
>  drivers/mfd/stm32-lptimer.c       | 33 ++++++++++++++++++++++++++-
>  include/linux/mfd/stm32-lptimer.h | 37 ++++++++++++++++++++++++++++---

At least the Clocksource driver depends on this.

I need Acks from the other Maintainers before I can merge this.

-- 
Lee Jones [李琼斯]