mmc: sdhci-of-k1: add reset support

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The SDHCI controller of SpacemiT K1 SoC requires two resets, add
support to explicitly request the reset line and deassert during
initialization phase. Still using devm_xx_get_optional() API to
make the request optional.

Signed-off-by: Yixun Lan <dlan@gentoo.org>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Yixun Lan 2025-12-23 10:24:50 +08:00 • committed by Ulf Hansson

parent 4231325cfb

commit 658b716c04

1 changed files with 20 additions and 0 deletions

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drivers/mmc/host/sdhci-of-k1.c

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