CI: https://git.u-boot-project.org/u-boot/custodians/u-boot-mmc/-/pipelines/614 - Add PMBUS regulator, thermal and test - Add regulator helper to set voltage within an acceptable range - Update dw_mmc to use in-spec voltage range for vqmmc - Fix regulator_enable/disable() macros - Clear LPUART OR STAT in tstc to avoid hang - Add MAINTAINERS entry for SDHCI