Add the rt linux 4.1.3-rt3 as base

Import the rt linux 4.1.3-rt3 as OPNFV kvm base.

It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:

commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date:   Sat Jul 25 12:13:34 2015 +0200

    Prepare v4.1.3-rt3

    Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.

Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/kernel/Documentation/devicetree/bindings/usb/ehci-orion.txt b/kernel/Documentation/devicetree/bindings/usb/ehci-orion.txt
new file mode 100644
index 000000000..17c3bc858
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/usb/ehci-orion.txt
@@ -0,0 +1,20 @@
+* EHCI controller, Orion Marvell variants
+
+Required properties:
+- compatible: must be "marvell,orion-ehci"
+- reg: physical base address of the controller and length of memory mapped
+  region.
+- interrupts: The EHCI interrupt
+
+Optional properties:
+- clocks: reference to the clock
+- phys: reference to the USB PHY
+- phy-names: name of the USB PHY, should be "usb"
+
+Example:
+
+	ehci@50000 {
+		compatible = "marvell,orion-ehci";
+		reg = <0x50000 0x1000>;
+		interrupts = <19>;
+	};