Pull request net-
20260115.
CI: https://source.denx.de/u-boot/custodians/u-boot-net/-/pipelines/29008
net:
- phy: micrel KSZ9031 and KSZ9021 fixes
- phy: marvell10g fix
- Fix "net stats" help
- Add Microsemi/Microchip MDIO driver
- tftpput: Rework to exclude code from xPL phases
net-legacy:
- Some refactoring to help with lwIP NF support
net-lwip:
- Add NFS support