[PATCH 1/2] dt-bindings: serial: stm32: add RS485 optional properties

[Rob Herring]

On Wed, Feb 28, 2018 at 10:56:18AM +0000, Bich HEMON wrote:
> Add options for enabling RS485 hardware control and configuring
> Driver Enable signal:
> - rs485-rts-delay
> - rs485-rx-during-tx
> - rs485-rts-active-low
> - linux,rs485-enabled-at-boot-time
> 
> Signed-off-by: Bich Hemon <bich.hemon at st.com>
> ---
>  Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 2 ++
>  1 file changed, 2 insertions(+)

Reviewed-by: Rob Herring <robh at kernel.org>