[PATCH 0/5] STM32 usart FIFO handling

[Erwan Le Ray]

This series delivers RX and TX FIFO features to improve system 
performances during data transfer.

Erwan Le Ray (5):
  serial: stm32: add support of timeout interrupt for RX
  serial: stm32: update PIO transmission
  serial: stm32: add support of TX FIFO threshold
  serial: stm32: add support of RX FIFO threshold
  serial: stm32: add RX and TX FIFO flush

 drivers/tty/serial/stm32-usart.c | 132 +++++++++++++++++++++++++++++++--------
 drivers/tty/serial/stm32-usart.h |  19 ++++++
 2 files changed, 124 insertions(+), 27 deletions(-)

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1.9.1