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

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+PXA USB controllers
+
+OHCI
+
+Required properties:
+ - compatible: Should be "marvell,pxa-ohci" for USB controllers
+   used in host mode.
+
+Optional properties:
+ - "marvell,enable-port1", "marvell,enable-port2", "marvell,enable-port3"
+   If present, enables the appropriate USB port of the controller.
+ - "marvell,port-mode" selects the mode of the ports:
+	1 = PMM_NPS_MODE
+	2 = PMM_GLOBAL_MODE
+	3 = PMM_PERPORT_MODE
+ - "marvell,power-sense-low" - power sense pin is low-active.
+ - "marvell,power-control-low" - power control pin is low-active.
+ - "marvell,no-oc-protection" - disable over-current protection.
+ - "marvell,oc-mode-perport" - enable per-port over-current protection.
+ - "marvell,power_on_delay" Power On to Power Good time - in ms.
+
+Example:
+
+	usb0: ohci@4c000000 {
+		compatible = "marvell,pxa-ohci", "usb-ohci";
+		reg = <0x4c000000 0x100000>;
+		interrupts = <18>;
+		marvell,enable-port1;
+		marvell,port-mode = <2>; /* PMM_GLOBAL_MODE */
+	};
+