Merge tag 'usb-v4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next

Peter writes:

Hi Greg,

Below are changes for v4.8-rc1, none is important, only the documentation
update for chipidea.

Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt

@@ -93,7 +93,7 @@ Example:
 		phys = <&usb_phy0>;
 		phy-names = "usb-phy";
 		vbus-supply = <&reg_usb0_vbus>;
-		gadget-itc-setting = <0x4>; /* 4 micro-frames */
+		itc-setting = <0x4>; /* 4 micro-frames */
 		 /* Incremental burst of unspecified length */
 		ahb-burst-config = <0x0>;
 		tx-burst-size-dword = <0x10>; /* 64 bytes */

drivers/usb/chipidea/Kconfig

@@ -4,8 +4,9 @@ config USB_CHIPIDEA
 	select EXTCON
 	help
 	  Say Y here if your system has a dual role high speed USB
-	  controller based on ChipIdea silicon IP. Currently, only the
-	  peripheral mode is supported.
+	  controller based on ChipIdea silicon IP. It supports:
+	  Dual-role switch (ID, OTG FSM, sysfs), Host-only, and
+	  Peripheral-only.
 
 	  When compiled dynamically, the module will be called ci-hdrc.ko.