From: Ivan T. Ivanov <iivanov@mm-sol.com>
Date: Sun, 4 May 2014 01:24:40 +0000 (+0800)
Subject: usb: chipidea: msm: Add device tree binding information
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1050.54~9870^2~37^2~166
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=a33d8ce729f670e1618eb3faa76246b61128008e;p=mirror_ubuntu-artful-kernel.git

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>
---

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 000000000000..f2899b550939
--- /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>;
+	};