[PATCH RESEND2 net-next 0/8] net: stmmac: qcom-ethqos: further serdes reorganisation

[Vladimir Oltean]

On Thu, Feb 26, 2026 at 11:07:16PM +0000, Russell King (Oracle) wrote:
> This is part 2 of the qcom-ethqos series, part 1 has now been merged.
> 
> This part of the series focuses on the generic PHY driver, but these
> changes have dependencies on the ethernet driver, hence why
> it will need to go via net-next. Furthermore, subsequent changes
> depend on these patches.
> 
> The underlying ideas here are:
> 
> - get rid of the driver using phy_set_speed() with SPEED_1000 and
>   SPEED_2500 which makes no sense for an ethernet SerDes due to the
>   PCS 8B10B data encoding, which inflates the data rate at the SerDes
>   compared to the MAC. This is replaced with phy_set_mode_ext().
> - allow phy_power_on() / phy_set_mode*() to be called in any order.
> 
> Mohd has tested this series, but it would be great to get acks/reviews
> from the generic PHY maintainers.
> 
>  .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c    | 31 +++--------
>  drivers/phy/qualcomm/phy-qcom-sgmii-eth.c          | 62 +++++++++++++++++-----
>  2 files changed, 57 insertions(+), 36 deletions(-)
> 
> -- 
> RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
> FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
> 

Reiterating Vinod's request to netdev maintainers from here, just
because it's easy to get lost in the multiple patch versions:
https://lore.kernel.org/netdev/aaGgWUpM2A5y11Wh@vaman/

Can we please get a tag to pull into linux-phy when this gets merged
in net-next? I'm also working on a patch set for phy-next which will
conflict with this series.