291 	if (strcmp(soc->name, "usb2") == 0)  in tegra_xusb_pad_create()
292 		padctl->usb2 = pad;  in tegra_xusb_pad_create()
501 	port = tegra_xusb_find_port(padctl, "usb2", index);  in tegra_xusb_find_usb2_port()
701 	lane = tegra_xusb_find_lane(port->padctl, "usb2", port->index);  in tegra_xusb_setup_usb_role_switch()
743 static int tegra_xusb_usb2_port_parse_dt(struct tegra_xusb_usb2_port *usb2)  in tegra_xusb_usb2_port_parse_dt()  argument
745 	struct tegra_xusb_port *port = &usb2->base;  in tegra_xusb_usb2_port_parse_dt()
750 	usb2->internal = of_property_read_bool(np, "nvidia,internal");  in tegra_xusb_usb2_port_parse_dt()
757 			usb2->mode = USB_DR_MODE_UNKNOWN;  in tegra_xusb_usb2_port_parse_dt()
759 			usb2->mode = err;  in tegra_xusb_usb2_port_parse_dt()
762 		usb2->mode = USB_DR_MODE_HOST;  in tegra_xusb_usb2_port_parse_dt()
766 	if (usb2->mode == USB_DR_MODE_PERIPHERAL ||  in tegra_xusb_usb2_port_parse_dt()
767 	    usb2->mode == USB_DR_MODE_OTG) {  in tegra_xusb_usb2_port_parse_dt()
775 				modes[usb2->mode]);  in tegra_xusb_usb2_port_parse_dt()
780 	usb2->supply = regulator_get(&port->dev, "vbus");  in tegra_xusb_usb2_port_parse_dt()
781 	return PTR_ERR_OR_ZERO(usb2->supply);  in tegra_xusb_usb2_port_parse_dt()
787 	struct tegra_xusb_usb2_port *usb2;  in tegra_xusb_add_usb2_port()  local
792 	 * USB2 ports don't require additional properties, but if the port is  in tegra_xusb_add_usb2_port()
795 	np = tegra_xusb_find_port_node(padctl, "usb2", index);  in tegra_xusb_add_usb2_port()
799 	usb2 = kzalloc(sizeof(*usb2), GFP_KERNEL);  in tegra_xusb_add_usb2_port()
800 	if (!usb2) {  in tegra_xusb_add_usb2_port()
805 	err = tegra_xusb_port_init(&usb2->base, padctl, np, "usb2", index);  in tegra_xusb_add_usb2_port()
809 	usb2->base.ops = padctl->soc->ports.usb2.ops;  in tegra_xusb_add_usb2_port()
811 	usb2->base.lane = usb2->base.ops->map(&usb2->base);  in tegra_xusb_add_usb2_port()
812 	if (IS_ERR(usb2->base.lane)) {  in tegra_xusb_add_usb2_port()
813 		err = PTR_ERR(usb2->base.lane);  in tegra_xusb_add_usb2_port()
814 		tegra_xusb_port_unregister(&usb2->base);  in tegra_xusb_add_usb2_port()
818 	err = tegra_xusb_usb2_port_parse_dt(usb2);  in tegra_xusb_add_usb2_port()
820 		tegra_xusb_port_unregister(&usb2->base);  in tegra_xusb_add_usb2_port()
824 	list_add_tail(&usb2->base.list, &padctl->ports);  in tegra_xusb_add_usb2_port()
833 	struct tegra_xusb_usb2_port *usb2 = to_usb2_port(port);  in tegra_xusb_usb2_port_release()  local
835 	kfree(usb2);  in tegra_xusb_usb2_port_release()
840 	struct tegra_xusb_usb2_port *usb2 = to_usb2_port(port);  in tegra_xusb_usb2_port_remove()  local
842 	regulator_put(usb2->supply);  in tegra_xusb_usb2_port_remove()
968 	err = of_property_read_u32(np, "nvidia,usb2-companion", &value);  in tegra_xusb_usb3_port_parse_dt()
1069 static bool tegra_xusb_port_is_companion(struct tegra_xusb_usb2_port *usb2)  in tegra_xusb_port_is_companion()  argument
1073 	struct tegra_xusb_padctl *padctl = usb2->base.padctl;  in tegra_xusb_port_is_companion()
1077 		if (usb3 && usb3->port == usb2->base.index)  in tegra_xusb_port_is_companion()
1084 static int tegra_xusb_update_usb3_fake_port(struct tegra_xusb_usb2_port *usb2)  in tegra_xusb_update_usb3_fake_port()  argument
1089 	usb2->usb3_port_fake = -1;  in tegra_xusb_update_usb3_fake_port()
1091 	if ((usb2->mode == USB_DR_MODE_OTG ||  in tegra_xusb_update_usb3_fake_port()
1092 	     usb2->mode == USB_DR_MODE_PERIPHERAL) &&  in tegra_xusb_update_usb3_fake_port()
1093 		!tegra_xusb_port_is_companion(usb2)) {  in tegra_xusb_update_usb3_fake_port()
1094 		fake = tegra_xusb_find_unused_usb3_port(usb2->base.padctl);  in tegra_xusb_update_usb3_fake_port()
1096 			dev_err(&usb2->base.dev, "no unused USB3 ports available\n");  in tegra_xusb_update_usb3_fake_port()
1100 		dev_dbg(&usb2->base.dev, "Found unused usb3 port: %d\n", fake);  in tegra_xusb_update_usb3_fake_port()
1101 		usb2->usb3_port_fake = fake;  in tegra_xusb_update_usb3_fake_port()
1110 	struct tegra_xusb_usb2_port *usb2;  in tegra_xusb_setup_ports()  local
1116 	for (i = 0; i < padctl->soc->ports.usb2.count; i++) {  in tegra_xusb_setup_ports()
1141 		for (i = 0; i < padctl->soc->ports.usb2.count; i++) {  in tegra_xusb_setup_ports()
1142 			usb2 = tegra_xusb_find_usb2_port(padctl, i);  in tegra_xusb_setup_ports()
1143 			if (!usb2)  in tegra_xusb_setup_ports()
1146 			err = tegra_xusb_update_usb3_fake_port(usb2);  in tegra_xusb_setup_ports()
1518 	struct tegra_xusb_usb2_port *usb2;  in tegra_xusb_padctl_get_usb3_companion()  local
1522 	usb2 = tegra_xusb_find_usb2_port(padctl, port);  in tegra_xusb_padctl_get_usb3_companion()
1523 	if (!usb2)  in tegra_xusb_padctl_get_usb3_companion()
1528 		if (usb3 && usb3->port == usb2->base.index)  in tegra_xusb_padctl_get_usb3_companion()