arm64: dts: imx8mp-var-som-symphony: add second Ethernet port

Add support for the second Ethernet interface available on the Symphony
carrier board.

Enable the FEC controller, add the MaxLinear MXL86110 Gigabit Ethernet
PHY on the MDIO bus, describe its reset and power configuration, and add
the required RGMII pinctrl settings.

Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Stefano Radaelli 2026-06-08 16:41:14 +02:00 • committed by Frank Li
commit 0bfd9e56f4