Add meta-xilinx subtree

Import git://git.yoctoproject.org/meta-xilinx from 5fccc46503 as
meta-xilinx subtree.

Change-Id: I3d59bcf3a57cee588aab7f5cdd0287af66450c8a
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-xilinx/meta-xilinx-contrib/recipes-kernel/linux/linux-xlnx_2018.1.bbappend b/meta-xilinx/meta-xilinx-contrib/recipes-kernel/linux/linux-xlnx_2018.1.bbappend
new file mode 100644
index 0000000..535fbb2
--- /dev/null
+++ b/meta-xilinx/meta-xilinx-contrib/recipes-kernel/linux/linux-xlnx_2018.1.bbappend
@@ -0,0 +1,9 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/linux-xlnx:"
+
+SRC_URI_append_zybo-linux-bd-zynq7 = " \
+	file://0001-drm-xilinx-Add-encoder-for-Digilent-boards.patch \
+	file://0002-clk-Add-driver-for-axi_dynclk-IP-Core.patch \
+	file://0003-drm-xilinx-Fix-DPMS-transition-to-on.patch \
+	"
+
+SRC_URI_append_minized-zynq7 = " file://0004-minized-wifi-bluetooth.cfg"