Commit c7fddbd5 authored by Sowjanya Komatineni's avatar Sowjanya Komatineni Committed by Ulf Hansson

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
...@@ -62,6 +62,8 @@ Optional properties: ...@@ -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"
......
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