summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/usb/am33xx-usb.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/usb/am33xx-usb.txt')
-rw-r--r--Documentation/devicetree/bindings/usb/am33xx-usb.txt14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
new file mode 100644
index 00000000000..ca8fa56e9f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
@@ -0,0 +1,14 @@
+AM33XX MUSB GLUE
+ - compatible : Should be "ti,musb-am33xx"
+ - ti,hwmods : must be "usb_otg_hs"
+ - multipoint : Should be "1" indicating the musb controller supports
+ multipoint. This is a MUSB configuration-specific setting.
+ - num_eps : Specifies the number of endpoints. This is also a
+ MUSB configuration-specific setting. Should be set to "16"
+ - ram_bits : Specifies the ram address size. Should be set to "12"
+ - port0_mode : Should be "3" to represent OTG. "1" signifies HOST and "2"
+ represents PERIPHERAL.
+ - port1_mode : Should be "1" to represent HOST. "3" signifies OTG and "2"
+ represents PERIPHERAL.
+ - power : Should be "250". This signifies the controller can supply upto
+ 500mA when operating in host mode.