[PATCH v2 1/3] usb: chipidea: msm: Add device tree binding information

["Ivan T. Ivanov" <iivanov@mm-sol.com>]

From: "Ivan T. Ivanov" <iivanov@mm-sol.com>

Document device tree binding information as required by
the Qualcomm USB controller.

Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com>
---
 .../devicetree/bindings/usb/msm-hsusb.txt          |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
index 5ea26c6..d4e7e41 100644
--- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt
+++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
@@ -15,3 +15,20 @@ Example EHCI controller device node:
 		usb-phy = <&usb_otg>;
 	};
 
+CI13xxx (Chipidea) USB controllers
+
+Required properties:
+- compatible:   should contain "qcom,ci-hdrc"
+- reg:          offset and length of the register set in the memory map
+- interrupts:   interrupt-specifier for the controller interrupt.
+- usb-phy:      phandle for the PHY device
+- dr_mode:      Sould be "peripheral"
+
+	gadget@f9a55000 {
+		compatible = "qcom,ci-hdrc";
+		reg = <0xf9a55000 0x400>;
+		dr_mode = "peripheral";
+		interrupts = <0 134 0>;
+		usb-phy = <&usb_otg>;
+	};
+
-- 
1.7.9.5