xref: /freebsd/sys/contrib/device-tree/Bindings/bus/omap-ocp2scp.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot* OMAP OCP2SCP - ocp interface to scp interface
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel Vadotproperties:
4*c66ec88fSEmmanuel Vadot- compatible : Should be "ti,am437x-ocp2scp" for AM437x processor
5*c66ec88fSEmmanuel Vadot	       Should be "ti,omap-ocp2scp" for all others
6*c66ec88fSEmmanuel Vadot- reg : Address and length of the register set for the device
7*c66ec88fSEmmanuel Vadot- #address-cells, #size-cells : Must be present if the device has sub-nodes
8*c66ec88fSEmmanuel Vadot- ranges : the child address space are mapped 1:1 onto the parent address space
9*c66ec88fSEmmanuel Vadot- ti,hwmods : must be "ocp2scp_usb_phy"
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel VadotSub-nodes:
12*c66ec88fSEmmanuel VadotAll the devices connected to ocp2scp are described using sub-node to ocp2scp
13*c66ec88fSEmmanuel Vadot
14*c66ec88fSEmmanuel Vadotocp2scp@4a0ad000 {
15*c66ec88fSEmmanuel Vadot	compatible = "ti,omap-ocp2scp";
16*c66ec88fSEmmanuel Vadot	reg = <0x4a0ad000 0x1f>;
17*c66ec88fSEmmanuel Vadot	#address-cells = <1>;
18*c66ec88fSEmmanuel Vadot	#size-cells = <1>;
19*c66ec88fSEmmanuel Vadot	ranges;
20*c66ec88fSEmmanuel Vadot	ti,hwmods = "ocp2scp_usb_phy";
21*c66ec88fSEmmanuel Vadot
22*c66ec88fSEmmanuel Vadot	subnode1 {
23*c66ec88fSEmmanuel Vadot	...
24*c66ec88fSEmmanuel Vadot	};
25*c66ec88fSEmmanuel Vadot
26*c66ec88fSEmmanuel Vadot	subnode2 {
27*c66ec88fSEmmanuel Vadot	...
28*c66ec88fSEmmanuel Vadot	};
29*c66ec88fSEmmanuel Vadot};
30