Re: [PATCH net-next v3 1/2] dt-bindings: net: Add documentation for Half duplex support.

[Rob Herring]

On Wed, 13 Sep 2023 14:40:10 +0530, MD Danish Anwar wrote:
> In order to support half-duplex operation at 10M and 100M link speeds, the
> PHY collision detection signal (COL) should be routed to ICSSG
> GPIO pin (PRGx_PRU0/1_GPI10) so that firmware can detect collision signal
> and apply the CSMA/CD algorithm applicable for half duplex operation. A DT
> property, "ti,half-duplex-capable" is introduced for this purpose. If
> board has PHY COL pin conencted to PRGx_PRU1_GPIO10, this DT property can
> be added to eth node of ICSSG, MII port to support half duplex operation at
> that port.
> 
> Reviewed-by: Roger Quadros <rogerq@xxxxxxxxxx>
> Signed-off-by: MD Danish Anwar <danishanwar@xxxxxx>
> ---
>  Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>