diff options
| author | Afzal Mohammed <afzal@ti.com> | 2012-11-06 17:56:06 +0400 |
|---|---|---|
| committer | Benoit Cousson <b-cousson@ti.com> | 2012-11-07 14:50:30 +0400 |
| commit | 5a2bc4c6607c709aa69f508502e33aebbf32f1f5 (patch) | |
| tree | a911ca32900ad41f8694d2bf04cabe7438048851 /Documentation/devicetree/bindings/usb/am33xx-usb.txt | |
| parent | 347bf48f2b5d2b45a4e42b89dd61b27ca8baced4 (diff) | |
| download | linux-5a2bc4c6607c709aa69f508502e33aebbf32f1f5.tar.xz | |
usb: musb: dsps: dt binding - add resources, example
OMAP2+ family of devices are now obtaining resources via DT, earlier
it was obtained from hwmod. Update binding document accrodingly, while
at it add example.
Signed-off-by: Afzal Mohammed <afzal@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/am33xx-usb.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/am33xx-usb.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt index ca8fa56e9f03..707c1a2dae06 100644 --- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt +++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt @@ -1,5 +1,7 @@ AM33XX MUSB GLUE - compatible : Should be "ti,musb-am33xx" + - reg : offset and length of register sets, first usbss, then for musb instances + - interrupts : usbss, musb instance interrupts in order - ti,hwmods : must be "usb_otg_hs" - multipoint : Should be "1" indicating the musb controller supports multipoint. This is a MUSB configuration-specific setting. @@ -12,3 +14,22 @@ AM33XX MUSB GLUE represents PERIPHERAL. - power : Should be "250". This signifies the controller can supply upto 500mA when operating in host mode. + +Example: + +usb@47400000 { + compatible = "ti,musb-am33xx"; + reg = <0x47400000 0x1000 /* usbss */ + 0x47401000 0x800 /* musb instance 0 */ + 0x47401800 0x800>; /* musb instance 1 */ + interrupts = <17 /* usbss */ + 18 /* musb instance 0 */ + 19>; /* musb instance 1 */ + multipoint = <1>; + num-eps = <16>; + ram-bits = <12>; + port0-mode = <3>; + port1-mode = <3>; + power = <250>; + ti,hwmods = "usb_otg_hs"; +}; |