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authorKishon Vijay Abraham I <kishon@ti.com>2013-01-25 10:24:00 (GMT)
committerFelipe Balbi <balbi@ti.com>2013-01-25 10:27:24 (GMT)
commitca784be36cc725bca9b526eba342de7550329731 (patch)
tree23f0da8e88f81d73587e06a6d295260d50494eb7 /Documentation/devicetree/bindings/usb/omap-usb.txt
parent01658f0f8d1322dbf94f289aa610731d539bf888 (diff)
downloadlinux-ca784be36cc725bca9b526eba342de7550329731.tar.xz
usb: start using the control module driver
Start using the control module driver for powering on the PHY and for writing to the mailbox instead of writing to the control module registers on their own. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/omap-usb.txt')
-rw-r--r--Documentation/devicetree/bindings/usb/omap-usb.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/omap-usb.txt b/Documentation/devicetree/bindings/usb/omap-usb.txt
index 3d78cc2..1ef0ce7 100644
--- a/Documentation/devicetree/bindings/usb/omap-usb.txt
+++ b/Documentation/devicetree/bindings/usb/omap-usb.txt
@@ -3,6 +3,9 @@ OMAP GLUE AND OTHER OMAP SPECIFIC COMPONENTS
OMAP MUSB GLUE
- compatible : Should be "ti,omap4-musb" or "ti,omap3-musb"
- ti,hwmods : must be "usb_otg_hs"
+ - ti,has-mailbox : to specify that omap uses an external mailbox
+ (in control module) to communicate with the musb core during device connect
+ and disconnect.
- 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
@@ -24,6 +27,7 @@ SOC specific device node entry
usb_otg_hs: usb_otg_hs@4a0ab000 {
compatible = "ti,omap4-musb";
ti,hwmods = "usb_otg_hs";
+ ti,has-mailbox;
multipoint = <1>;
num_eps = <16>;
ram_bits = <12>;