Re: [PATCH net-next 2/2] net: phy: aquantia: enable USXGMII autoneg on AQR107

[Russell King (Oracle)]

On Fri, Nov 17, 2023 at 11:09:49AM +0100, Robert Marko wrote:
> In case USXGMII is being used as the PHY interface mode then USXGMII
> autoneg must be enabled as well.
> 
> HW defaults to USXGMII autoneg being disabled which then results in
> autoneg timeout, so enable it in case USXGMII is used.

I was led to believe that the bitfield in bits 8:7 of the
VEND1_GLOBAL_CFG_* registers, when set to value '1' is something
to do with selecting USXGMII mode as opposed to 10GBASE-R. Could
you look in to that and whether that is the more correct way of
configuring the PHY for USXGMII mode?

Thanks.

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