Commit eb83f9fa authored by Sowjanya Komatineni's avatar Sowjanya Komatineni Committed by Greg Kroah-Hartman

dt-bindings: mmc: Add supports-cqe property

[ Upstream commit c7fddbd5 ]

Add supports-cqe optional property for MMC hosts.

This property is used to identify the specific host controller
supporting command queue.
Signed-off-by: default avatarSowjanya Komatineni <skomatineni@nvidia.com>
Reviewed-by: default avatarThierry Reding <treding@nvidia.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 0a0176f9
......@@ -62,6 +62,8 @@ Optional properties:
be referred to mmc-pwrseq-simple.txt. But now it's reused as a tunable delay
waiting for I/O signalling and card power supply to be stable, regardless of
whether pwrseq-simple is used. Default to 10ms if no available.
- supports-cqe : The presence of this property indicates that the corresponding
MMC host controller supports HW command queue feature.
*NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line
polarity properties, we have to fix the meaning of the "normal" and "inverted"
......
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