[arm64] Enable drivers for K3-AM642 SoC on SolidRun HummingBoard-T
This enables a range of drivers supporting usb, ethernet, i2c:
- TI DP83869 Ethernet PHY
- TI PRUSS Ethernet Controller
- TI PRU remoteproc support
- J721E serdes mux
- J721E serdes phy
- CDNS3 USB Controller
- Abracon I2C RTC
Additionally kernel modules for USB, Ethernet, I2C and RTC are added to debian-installer udebs.