summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMayank Rana <mrana@codeaurora.org>2016-03-21 15:14:24 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 21:30:43 -0700
commit37f4c0086d3dcbb6d16dd5c352ca99d231ff880c (patch)
tree0a8f2438ed9be6570c9c0c896f7862c6e42b1479
parentbd887e4a589d5fcd3e20ebc2a75fd59b889a3640 (diff)
usb: Add missing msm-dbm related documentation
This change adds documentation related to USB DBM functionality. Signed-off-by: Mayank Rana <mrana@codeaurora.org>
-rw-r--r--Documentation/devicetree/bindings/usb/msm-dbm.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/msm-dbm.txt b/Documentation/devicetree/bindings/usb/msm-dbm.txt
new file mode 100644
index 000000000000..6ded52615f21
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/msm-dbm.txt
@@ -0,0 +1,15 @@
+MSM DBM (Device Bus Manager)
+
+Required properties :
+- compatible : must be one of "qcom,usb-dbm-1p4", or "qcom,usb-dbm-1p5"
+- reg : offset and length of the register set in the memory map.
+
+Optional properties :
+- qcom,reset-ep-after-lpm-resume: If present, dbm requires ep reset after
+ going to lpm
+
+Example MSM DBM (Device Bus Manager) device node :
+ dbm_1p4: dbm@f92f8000 {
+ compatible = "qcom,usb-dbm-1p4";
+ reg = <0xf92f8000 0x1000>;
+ };