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Commit c7fddbd5 authored by Sowjanya Komatineni's avatar Sowjanya Komatineni Committed by Ulf Hansson
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dt-bindings: mmc: Add supports-cqe property 



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>
parent a99dbaa9

Documentation/devicetree/bindings/mmc/mmc.txt

+2 −0
Original line number Original line 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

  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

  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.

  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

*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"

polarity properties, we have to fix the meaning of the "normal" and "inverted"