mmc: dw_mmc-rockchip: Add memory clock auto-gating support

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[ Upstream commit ff6f0286c8 ]

Per design recommendations, the memory clock can be gated when there
is no in-flight transfer, which helps save power. This feature is
introduced alongside internal phase support, and this patch enables it.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Stable-dep-of: 6465a8bbb0 ("mmc: dw_mmc-rockchip: Fix runtime PM support for internal phase support")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Shawn Lin 2026-03-17 08:04:52 -04:00 • committed by Greg Kroah-Hartman

parent 4c3a860b96

commit 5b58ba042e

1 changed files with 6 additions and 0 deletions

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drivers/mmc/host/dw_mmc-rockchip.c

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