[PATCH v1 2/3] net: stmmac: dwmac-sun8i: Allow runtime AC200/AC300 phy selection

[Andrew Lunn]

> > The normal way to do this is phy_find_first().
> 
> Sure, but there are problems with that approach here.
> 
> The initialization sequences are rather different and the devices
> won't be visible on the mdio bus until after they are initialized.
> 
> The resets will be specific to either the AC200 or AC300 so we
> need to choose the correct PHY based on the efuse value rather
> than a mdio bus scan to avoid a circular dependency essentially.
> 
> AC200: i2c based reset/init sequence
> AC300: mdio based reset/init sequence

O.K. so you need to post more, so we get to see the complete
problem/solution. It seems to me, AC200 and AC300 are not compatible,
so should have different compatible strings. That might be part of the
solution. But it is too early to say.

	Andrew