[PATCH v2 0/2] Add support for RS485

[Bich HEMON]

v2:
- Patch series rebased on gregkh/tty/tty-next

This patchset updates existing stm32 usart driver by adding support for RS485.

Bich Hemon (2):
  dt-bindings: serial: stm32: add RS485 optional properties
  serial: stm32: add support for RS485 hardware control mode

 .../devicetree/bindings/serial/st,stm32-usart.txt  |   2 +
 drivers/tty/serial/stm32-usart.c                   | 130 ++++++++++++++++++++-
 drivers/tty/serial/stm32-usart.h                   |   3 +
 3 files changed, 134 insertions(+), 1 deletion(-)

-- 
1.9.1