This series add low power timer as boadcast clockevent device.
Low power timer could runs even when CPUs are in idle mode and 
could wakeup them.

Benjamin Gaignard (3):
  dt-bindings: timer: Add STM32 Low Power Timer bindings
  clocksource: Add Low Power STM32 timers driver
  ARM: stm32: select STM32 low power timer clock event driver

 .../bindings/timer/st,stm32-lp-timer.yaml          |  44 +++++
 arch/arm/mach-stm32/Kconfig                        |   1 +
 drivers/clocksource/Kconfig                        |   5 +
 drivers/clocksource/Makefile                       |   1 +
 drivers/clocksource/timer-stm32-lp.c               | 186 +++++++++++++++++++++
 5 files changed, 237 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/timer/st,stm32-lp-timer.yaml
 create mode 100644 drivers/clocksource/timer-stm32-lp.c

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2.15.0