Merge tag 'xilinx-for-v2025.10-rc1' of https://source.denx.de/u-boot/custodians/u...

AMD/Xilinx changes for v2025.10-rc1

cmd:
- Introduce CMD_HELP Kconfig option

fpga:
- Fix in intel_smd_mb

mini:
- Remove simple-bus driver and description
- Disable CMD_HELP

firmware:
- Fix dependencies
- Switch to new SMC firmware format

cadence qspi:
- Fix read/write STIG mode
- Set tshsl_ns to at least one sclk_ns

sdhci:
- Call sdhci reset if wired

zynqmp-clk:
- Add support for DPLL clock source

zynqmp:
- Sync clock ID bindings with Linux
- defconfig updates
- Enable rng-seed generation

versal:
- Fix clock dependency

versal2:
- defconfig updates
- Enable sysreset

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diff --cc cmd/Kconfig
Simple merge

diff --cc cmd/Makefile
Simple merge