mmc: sdhci-cadence: Support mmc hardware reset

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Add support for mmc hardware reset using a reset-controller
that would need to be enabled in the device tree with
a supporting driver.  The default is disabled for all
existing designs.

Signed-off-by: Brad Larson <blarson@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20230410184526.15990-15-blarson@amd.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Brad Larson 2023-04-10 11:45:25 -07:00 • committed by Ulf Hansson

parent b5dbcf1f1d

commit aad53d4ee7

1 changed files with 27 additions and 0 deletions

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drivers/mmc/host/sdhci-cadence.c

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