[PATCH v2] arm: multi_v7_defconfig: Enable BRIDGE and DP83848_PHY for TI AM57xx, AM437x and AM335x
Parvathi Pudi
parvathi at couthit.com
Thu Mar 12 06:39:05 PDT 2026
Hi,
> On 07/03/2026 14:32, Parvathi Pudi wrote:
>> This patch enables BRIDGE and DP83848_PHY as kernel modules for AM57xx,
>> AM437x and AM335x SoCs. BRIDGE is to support STP/RSTP Switch mode using
>
> Bridge does not look suitable for defconfig or I still miss something
> here. Is it a dependency for some driver?
>
> In case you wonder: this is not a distro config. It is not meant to be
> working for your customers...
>
>
The PRU-ICSS sub-system available in TI AM57x/AM437x/AM335x SOCs is capable of
operating as HW offloaded L2 switch (STP/RSTP) with 2 PRU ports, by using Linux
switchdev.
The proposed changes are required to enable "bridge" config to get the support
for Linux switchdev, hardware offload features, and STP support to get a fully
functional L2 offloaded switch.
Thanks and Regards,
Parvathi.
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