From: Sowjanya Komatineni skomatineni@nvidia.com
[ 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 --- Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index f5a0923b34ca1..cdbcfd3a4ff21 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -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"