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Commit 5a2bc4c6 authored by Afzal Mohammed's avatar Afzal Mohammed Committed by Benoit Cousson
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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: default avatarAfzal Mohammed <afzal@ti.com>
Reviewed-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarBenoit Cousson <b-cousson@ti.com>
parent 347bf48f

Documentation/devicetree/bindings/usb/am33xx-usb.txt

+21 −0
Original line number Original line Diff line number Diff line 
AM33XX MUSB GLUE

AM33XX MUSB GLUE

 - compatible : Should be "ti,musb-am33xx"

 - 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"

 - ti,hwmods : must be "usb_otg_hs"

 - multipoint : Should be "1" indicating the musb controller supports

 - multipoint : Should be "1" indicating the musb controller supports

   multipoint. This is a MUSB configuration-specific setting.

   multipoint. This is a MUSB configuration-specific setting.
@@ -12,3 +14,22 @@ AM33XX MUSB GLUE 
   represents PERIPHERAL.

   represents PERIPHERAL.

 - power : Should be "250". This signifies the controller can supply upto

 - power : Should be "250". This signifies the controller can supply upto

   500mA when operating in host mode.

   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";

};