Fix SoM-5728 Ethernet Issue
- upstream changed to 2023, upgraded
- pinmuxing messed up the ethernet control, mdio bus restored
- phy-mode was required to be set to rgmii-rxid to establish connection, set
Signed-off-by: Brenden Tisler btisler@emacinc.com
Signed-off-by: Brenden Tisler btisler@emacinc.com