mmc: mmci: Add support for sdmmc variant revision v3.0

This is an update of the SDMMC revision v2.2, with just an increased
FIFO size, from 64B to 1kB.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Link: https://lore.kernel.org/r/20230619115120.64474-4-yann.gautier@foss.st.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>