[net-next PATCH v7 0/4] net: dsa: Add Airoha AN8855 support

Paolo Abeni pabeni at redhat.com
Tue Nov 19 03:10:19 PST 2024


On 11/18/24 19:35, Christian Marangi wrote:
> On Mon, Nov 18, 2024 at 04:48:59PM +0200, Vladimir Oltean wrote:
>> On Sun, Nov 17, 2024 at 02:27:55PM +0100, Christian Marangi wrote:
>>> This small series add the initial support for the Airoha AN8855 Switch.
>>>
>>> It's a 5 port Gigabit Switch with SGMII/HSGMII upstream port.
>>>
>>> This is starting to get in the wild and there are already some router
>>> having this switch chip.
>>>
>>> It's conceptually similar to mediatek switch but register and bits
>>> are different. And there is that massive Hell that is the PCS
>>> configuration.
>>> Saddly for that part we have absolutely NO documentation currently.
>>>
>>> There is this special thing where PHY needs to be calibrated with values
>>> from the switch efuse. (the thing have a whole cpu timer and MCU)
>>
>> Have you run the scripts in tools/testing/selftests/drivers/net/dsa/?
>> Could you post the results?
> 
> Any test in particular? I'm working on adding correct support for them
> in OpenWrt. Should I expect some to fail?

Unfortunatelly this landed on netdev too close to the merge window. I'll
unable to apply it on time and process the net-next PR as expected even
if it would receive ack from the DSA crew right now.

@Christian, you will have to repost it after the merge window.

Thanks,

Paolo




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