ARM: dts: AM572x-IDK Initial Support

Add initial DTS support for AM572-IDK evm.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Schuyler Patton <spatton@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index 249a287..8526526 100644
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -39,4 +39,4 @@
 CONFIG_FIT=y
 CONFIG_SPL_OF_LIBFDT=y
 CONFIG_SPL_LOAD_FIT=y
-CONFIG_OF_LIST="am57xx-beagle-x15"
+CONFIG_OF_LIST="am57xx-beagle-x15 am572x-idk"