On Mon, 20 Apr 2020 22:32:03 +0530, mani@kernel.org wrote:

From: Manivannan Sadhasivam <mani@kernel.org>

Document the use of CTS/RTS gpios for flow control in STM32 UART
controller. These properties can be used instead of 'st,hw-flow-ctrl'
for making use of any gpio pins for flow control instead of dedicated
pins. It should be noted that both CTS/RTS and 'st,hw-flow-ctrl'
properties cannot co-exist in a design.

Reviewed-by: Andy Shevchenko <redacted>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
---
 .../devicetree/bindings/serial/st,stm32-uart.yaml  | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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