[PATCH net-next 10/14] net: stmmac: use integrated PCS for BASE-X modes

[Maxime Chevallier]

On 19/01/2026 13:34, Russell King (Oracle) wrote:
> dwmac-qcom-ethqos supports SGMII and 2500BASE-X using the integrated
> PCS, so we need to expand the PCS support to include support for
> BASE-X modes.
> 
> Add support to the prereset configuration to detect 2500BASE-X, and
> arrange for stmmac_mac_select_pcs() to return the integrated PCS if
> its supported_interfaces bitmap reports support for the interface mode.
> 
> This results in priv->hw->pcs now being write-only, so remove it.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>

Reviewed-by: Maxime Chevallier <maxime.chevallier at bootlin.com>

Maxime