[PATCH v2 0/2] Add ICSSG0 dual EMAC support for AM642 EVM

[Daolin Qiu]

On 3/4/26 09:44, Krzysztof Kozlowski wrote:
> On 04/03/2026 16:32, Daolin Qiu wrote:
>> On 2/28/26 05:32, Meghana Malladi wrote:
>>> This series adds device tree overlay support for enabling ICSSG0 dual EMAC
>>> on the AM642 EVM, along with the necessary PHY driver configuration.
>>>
>>> The overlay enables both ICSSG0 Ethernet interfaces (port0 and port1) in
>>> dual EMAC mode and can be combined with the existing ICSSG1 overlay to
>>> enable all four ICSSG interfaces if needed.
>>>
>>> The series also enables the DP83TG720 PHY driver required for the
>>> DP83TG720-IND-SPE-EVM daughter card used with the ICSSG0 interface.
>>>
>>> Meghana Malladi (2):
>>>     arm64: dts: ti: k3-am642-evm: Add ICSSG0 overlay for dual EMAC support
>>>     arm64: defconfig: Enable DP83TG720 PHY driver
>>>
>>>    arch/arm64/boot/dts/ti/Makefile               |   4 +
>>>    .../boot/dts/ti/k3-am642-evm-icssg0.dtso      | 203 ++++++++++++++++++
>>>    arch/arm64/configs/defconfig                  |   1 +
>>>    3 files changed, 208 insertions(+)
>>>    create mode 100644 arch/arm64/boot/dts/ti/k3-am642-evm-icssg0.dtso
>>>
>>>
>>> base-commit: 4916f2e2f3fc9aef289fcd07949301e5c29094c2
>> Tested both ipv6 and ipv4 ping to be functional with the following
>> topology.
>>
>> DUT 1 eth3 <---> eth2 DUT2
>>
>> DUT1 log: https://gist.github.com/dao-qiu/f261147110b6b05d1fb989ee74e1d694
>>
>> DUT2 log: https://gist.github.com/dao-qiu/3add536e2370d6afe36145f46df784e6
>>
>> Tested-by: Daolin Qiu <d-qiu at ti.com>
>>
> You cannot test defconfig, so please don't post it to cover letter. Same
> effort for you - one Tb tag - but now you require maintainers to handle
> it specially when applying.

Apologies for this, I was not aware the problem with testing defconfig. 
I will keep this in mind when I add the Tb tag in any future patches.

>
> Best regards,
> Krzysztof