Merge patch series "*** Commonize board code for K3 based SoMs ***"

Wadim Egorov <w.egorov@phytec.de> says:

Factor out code that we can reuse across all our K3 based SoMs.
2nd patch of this series require patch [1] to be applied first.

[1] https://lists.denx.de/pipermail/u-boot/2024-April/552021.html