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authorIvan T. Ivanov <iivanov@mm-sol.com>2014-05-04 09:24:40 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-23 11:36:44 +0900
commita33d8ce729f670e1618eb3faa76246b61128008e (patch)
treea50dc4ddd60fc710fd1b8bf9496ee80716559402 /Documentation/devicetree/bindings/usb
parent33f92a8a926761bfe23d740851d218c0c4eb6463 (diff)
usb: chipidea: msm: Add device tree binding information
Document device tree binding information as required by the Qualcomm USB controller. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt
new file mode 100644
index 00000000000..f2899b55093
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-qcom.txt
@@ -0,0 +1,17 @@
+Qualcomm 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: Should be "peripheral"
+
+Examples:
+ gadget@f9a55000 {
+ compatible = "qcom,ci-hdrc";
+ reg = <0xf9a55000 0x400>;
+ dr_mode = "peripheral";
+ interrupts = <0 134 0>;
+ usb-phy = <&usbphy0>;
+ };