From c7fddbd5db5cffd10ed4d18efa20e36803d1899f Mon Sep 17 00:00:00 2001 From: Sowjanya Komatineni Date: Wed, 23 Jan 2019 11:30:51 -0800 Subject: 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: Sowjanya Komatineni Reviewed-by: Thierry Reding Reviewed-by: Rob Herring Signed-off-by: Ulf Hansson --- Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/devicetree/bindings/mmc/mmc.txt') diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index f5a0923b34ca..cdbcfd3a4ff2 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" -- cgit v1.2.3-59-g8ed1b