summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/usb/generic.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt
index 477d5bb5e51c..93885decebab 100644
--- a/Documentation/devicetree/bindings/usb/generic.txt
+++ b/Documentation/devicetree/bindings/usb/generic.txt
@@ -11,7 +11,9 @@ Optional properties:
"peripheral" and "otg". In case this attribute isn't
passed via DT, USB DRD controllers should default to
OTG.
-
+ - adp-support: tells OTG USB controllers that ADP is enabled. In case this
+ attribute isn't passed via DT, ADP should not be
+ supported.
This is an attribute to a USB controller such as:
dwc3@4a030000 {
@@ -21,4 +23,5 @@ dwc3@4a030000 {
usb-phy = <&usb2_phy>, <&usb3,phy>;
maximum-speed = "super-speed";
dr_mode = "otg";
+ adp-support;
};