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/arch/arm/Kconfig b/arch/arm/Kconfig
index 97b9647..fa51d62 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -553,6 +553,9 @@
 config ARCH_ZYNQMP
 	bool "Support Xilinx ZynqMP Platform"
 	select ARM64
+	select DM
+	select OF_CONTROL
+	select DM_SERIAL
 
 config TEGRA
 	bool "NVIDIA Tegra"