Hi,

On 28/01/2026 11:48, Russell King (Oracle) wrote:

Report the active PHY interface from the point of view of the dwmac
hardware to the kernel log, where the core supports reading this.

Signed-off-by: Russell King (Oracle) <redacted>

Tested with dwmac-socfpga on CycloneV :

RGMII interface : 

[    0.898925] socfpga-dwmac ff700000.ethernet: Active PHY interface: RGMII (1)

1000BaseX/SGMII interface connected to Lynx PCS :

[    1.003223] socfpga-dwmac ff702000.ethernet: Active PHY interface: GMII/MII (0)

Nice.

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

Thanks,

Maxime