Merge patch series "configs: phycore_am6xx_a53_defconfig: Enable CMD_DDR4"

This series from Wadim Egorov <w.egorov@phytec.de> performs some
improvements to some of the phycore am6xx series devices.

Link: https://lore.kernel.org/r/20260113053531.1204984-1-w.egorov@phytec.de