Merge tag 'u-boot-socfpga-next-20240319' of https://source.denx.de/u-boot/custodians...

Merge tag 'u-boot-socfpga-next-20240319' of https://source.denx.de/u-boot/custodians/u-boot-socfpga into next

- A new driver in the misc to register setting from device tree. This
  also provides user a clean interface and all register settings are
  centralized in one place, device tree.
- Enable Agilex5 platform for Intel product. Changes, modification and
  new files are created for board, dts, configs and makefile to create
  the base for Agilex5.

Build-tested on SoC64 boards, boot tested on some of them.