SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Software must read capabilities (in boot ROM, for example) and is allowed to set (write) the MMCi.MMCHS_CAPA[26:24] and MMCi.MMCHS_CUR_CAPA[23:0] bit fields before the eMMC/SD/SDIO host driver is started.