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Commit eb83f9fa authored Jan 23, 2019 by Sowjanya Komatineni Committed by Greg Kroah-Hartman Sep 16, 2019

dt-bindings: mmc: Add supports-cqe property



[ Upstream commit c7fddbd5db5cffd10ed4d18efa20e36803d1899f ]

Add supports-cqe optional property for MMC hosts.

This property is used to identify the specific host controller
supporting command queue.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 0a0176f9

Documentation/devicetree/bindings/mmc/mmc.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -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"