[PATCH] mmc: dt: Add 'broken-cd' DT binding

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



'broken-cd' binding lets mmc controller device node to indicate that
the card detect line is broken.

Signed-off-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
---
The 'broken-cd' DT binding for MMC controllers is picked up from the OLPC
project git repo and was originally conceived by Chris Ball <cjb@xxxxxxxxxx>.

 Documentation/devicetree/bindings/mmc/mmc.txt |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt
index 8a6811f..1aa527a 100644
--- a/Documentation/devicetree/bindings/mmc/mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/mmc.txt
@@ -16,6 +16,8 @@ Optional properties:
 - wp-inverted: when present, polarity on the wp gpio line is inverted
 - non-removable: non-removable slot (like eMMC)
 - max-frequency: maximum operating clock frequency
+- broken-cd: when present, indicates that the cd-gpios line is not
+	connected to the card-detect pad of the MMC host controller.
 
 Example:
 
-- 
1.6.6.rc2

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux