This adds the eMMC driver for the Sparx5 SoC. It is based upon the
designware IP, but requires some extra initialization and quirks.
Signed-off-by: NLars Povlsen <lars.povlsen@microchip.com>
Acked-by: NAdrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20200825081357.32354-3-lars.povlsen@microchip.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>