Merge tag 'arm-smmu-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/will...

Merge tag 'arm-smmu-updates' of git://git./linux/kernel/git/will/linux into arm/smmu

Arm SMMU updates for 6.13

- SMMUv2:
  * Return -EPROBE_DEFER for client devices probing before their SMMU.
  * Devicetree binding updates for Qualcomm MMU-500 implementations.

- SMMUv3:
  * Minor fixes and cleanup for NVIDIA's virtual command queue driver.

- IO-PGTable:
  * Fix indexing of concatenated PGDs and extend selftest coverage.
  * Remove unused block-splitting support.