[PATCH 2/8] net: ti: am65-cpsw: Add support for multi port independent MAC mode

Ramon Fried rfried.dev at gmail.com
Fri Jan 21 00:13:54 CET 2022


On Mon, Jan 17, 2022 at 8:37 PM Tom Rini <trini at konsulko.com> wrote:
>
> On Fri, Dec 24, 2021 at 12:55:30PM +0530, Vignesh Raghavendra wrote:
>
> > On certain TI SoC, like AM64x there is a CPSW3G which supports 2
> > external independent MAC ports for single CPSW instance.
> > It is not possible for Ethernet driver to register more than one port
> > for given instance.
> >
> > This patch modifies top level CPSW NUSS as UCLASS_MISC and binds
> > UCLASS_ETH to individual ports so as to support bring up more than one
> > Ethernet interface in U-Boot.
> >
> > Note that there is no isolation in the since, CPSW NUSS is in promisc
> > mode and forwards all packets to host.
> >
> > Since top level driver is now UCLASS_MISC, board files would need to
> > instantiate this driver explicitly.
> >
> > Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
>
> Applied to u-boot/master, thanks!
why ? comments were not addressed.
>
> --
> Tom


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