Merge tag 'xilinx-for-v2025.04-rc1-v2' of https://source.denx.de/u-boot/custodians...

Merge tag 'xilinx-for-v2025.04-rc1-v2' of https://source.denx.de/u-boot/custodians/u-boot-microblaze

AMD/Xilinx changes for v2025.04-rc1 v2

Versal:
- Enable dfu support for SPI with multiboot

ZynqMP:
- Align multiboot reg description
- DT syncups
- Wire missing DTs in defconfig
- Kria: Remove usb hub initialization via commands
- Kria: Update DP reset in psu_init

AMD/Xilinx:
- Enable SPI_STACKED_PARALLEL configs

SPI/ZYNQMP_GQSPI:
- Update debug message to use log_debug()

RTC:
- Enable ZYNQMP_RTC for Versal SOCs