Re: [PATCH v3 1/2] dt-bindings: serial: Document CTS/RTS gpios in STM32 UART
From: Rob Herring
Date: Wed May 06 2020 - 15:59:23 EST
On Mon, 20 Apr 2020 22:32:03 +0530, mani@xxxxxxxxxx wrote:
> From: Manivannan Sadhasivam <mani@xxxxxxxxxx>
>
> 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 <andy.shevchenko@xxxxxxxxx>
> Signed-off-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
> ---
> .../devicetree/bindings/serial/st,stm32-uart.yaml | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>