Merge pull request #2 in CBX3/ext-kernel-renesas-bsp from CBX3DEV-236-xhci0-usb3 to v4.9/rcar-ctc

* commit 'd92cf210d86995efa9fa176aa893702411e68596':
  Activate XHCI (USB3.0) controller on r8a
  usb: host: xhci-plat: add firmware for the R-Car M3-W xHCI controllers
  usb: host: xhci-plat: add support for the R-Car H3 xHCI controllers
  xhci-rcar: add firmware for R-Car H2/M2 USB 3.0 host controller

(cherry picked from commit 980bba68f4409bb131913c09e3ab374a570fd81d)
(cherry picked from commit b904874e9ce5fb99bff74447a4a341045f431c3f)

Author: Stefan Kratochwil

arch/arm64/boot/dts/renesas/r8a7796-cetibox-m3ulcb.dts

@@ -586,6 +586,10 @@
 	status = "okay";
 };
 
+&xhci0 {
+	status = "okay";
+};
+
 &msiof_ref_clk {
 	clock-frequency = <66666666>;
 };

firmware/LICENCE.r8a779x_usb3

@@ -0,0 +1,26 @@
+Copyright (c) 2014, Renesas Electronics Corporation
+All rights reserved.
+
+Redistribution and use in binary form, without modification, are permitted
+provided that the following conditions are met:
+
+1. Redistribution in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+2. The name of Renesas Electronics Corporation may not be used to endorse or
+   promote products derived from this software without specific prior written
+   permission.
+3. Reverse engineering, decompilation, or disassembly of this software is
+   not permitted.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS ELECTRONICS CORPORATION DISCLAIMS
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND
+NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL RENESAS ELECTRONICS
+CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.

firmware/WHENCE

@@ -0,0 +1,19 @@
+             **********
+             * WHENCE *
+             **********
+
+This file attempts to document the origin and licensing information,
+if known, for each piece of firmware distributed for use with the Linux
+kernel.
+
+--------------------------------------------------------------------------
+
+Driver: xhci-rcar -- Renesas R-Car Gen2/3 USB 3.0 host controller driver
+
+File: r8a779x_usb3_v1.dlmem
+File: r8a779x_usb3_v2.dlmem
+File: r8a779x_usb3_v3.dlmem
+
+Licence: Redistributable. See LICENCE.r8a779x_usb3 for details.
+
+--------------------------------------------------------------------------