ARM: zynqmp: Enable DM and OF binding

SPI requires DM and OF that's why enable DM for ZynqMP
and start to use configuration based on embedded OF.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/xilinx_zynqmp_ep_defconfig b/configs/xilinx_zynqmp_ep_defconfig
index 770c797..79304c1 100644
--- a/configs/xilinx_zynqmp_ep_defconfig
+++ b/configs/xilinx_zynqmp_ep_defconfig
@@ -2,7 +2,7 @@
 CONFIG_ARCH_ZYNQMP=y
 CONFIG_ZYNQMP_USB=y
 CONFIG_SYS_TEXT_BASE=0x8000000
-CONFIG_DEFAULT_DEVICE_TREE="zynqmp-ep"
+CONFIG_DEFAULT_DEVICE_TREE="zynqmp-ep108"
 CONFIG_SYS_PROMPT="ZynqMP> "
 # CONFIG_CMD_CONSOLE is not set
 # CONFIG_CMD_IMLS is not set
@@ -20,5 +20,6 @@
 CONFIG_CMD_PING=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_TIMER=y
+CONFIG_OF_EMBED=y
 CONFIG_NET_RANDOM_ETHADDR=y
 # CONFIG_REGEX is not set