From: "Ivan T. Ivanov" <iivanov@xxxxxxxxxx>
Document device tree binding information as required by
the Qualcomm USB controller.
Signed-off-by: Ivan T. Ivanov <iivanov@xxxxxxxxxx>
---
.../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
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