Merge branch irq/stm32mp13 into irq/irqchip-next

* irq/stm32mp13:
  : .
  : stm32-exit driver update from Alexandre Torgue:
  :
  : Enhance stm32-exti driver to support STM32MP13 SoC. This SoC uses the same
  : hardware version than STM32MP15. Only EXTI line mapping is changed and
  : following EXTI lines are supported: GPIO, RTC, I2C[1-5], UxART[1-8],
  : USBH_EHCI, USBH_OHCI, USB_OTG, LPTIM[1-5], ETH[1-2].
  : .
  irqchip/stm32-exti: Add STM32MP13 support
  dt-bindings: interrupt-controller: stm32-exti: document st,stm32mp13-exti

Signed-off-by: Marc Zyngier <maz@kernel.org>