mmc: sdhci-of-arasan: Support for emmc hardware reset

[ Upstream commit 11c7d665 ]

Add hw_reset callback to support emmc hardware reset, this callback get
called from the mmc core only when "cap-mmc-hw-reset" property is
defined in the DT.

Signed-off-by: Paul Alvin <alvin.paulp@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20241007095445.19340-1-alvin.paulp@amd.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Stable-dep-of: e251709a ("mmc: sdhci-of-arasan: Ensure CD logic stabilization before power-up")
Signed-off-by: Sasha Levin <sashal@kernel.org>