Thread (8 messages) 8 messages, 4 authors, 2023-09-14

Re: [PATCH net-next v2 1/2] dt-bindings: net: Add documentation for Half duplex support.

flat view

From: Simon Horman <horms@kernel.org>
Date: 2023-09-14 10:35:40
Also in: linux-devicetree, lkml

On Mon, Sep 11, 2023 at 11:31:59AM +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
nit: connected

...
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help