imx6: icorem6: Rename engicam icorem6 defconfig files

Rename defconfig files for better compatible with
respective board names and dts files.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/board/engicam/icorem6/MAINTAINERS b/board/engicam/icorem6/MAINTAINERS
index a425afb..0ef3a2c 100644
--- a/board/engicam/icorem6/MAINTAINERS
+++ b/board/engicam/icorem6/MAINTAINERS
@@ -3,5 +3,7 @@
 S:	Maintained
 F:	board/engicam/icorem6
 F:	include/configs/imx6qdl_icore.h
-F:	configs/imx6qdl_icore_mmc_defconfig
-F:	configs/imx6qdl_icore_nand_defconfig
+F:	configs/imx6q_icore_mmc_defconfig
+F:	configs/imx6q_icore_nand_defconfig
+F:	configs/imx6dl_icore_mmc_defconfig
+F:	configs/imx6dl_icore_nand_defconfig
diff --git a/board/engicam/icorem6/README b/board/engicam/icorem6/README
index e47f85f..6461c0a 100644
--- a/board/engicam/icorem6/README
+++ b/board/engicam/icorem6/README
@@ -1,18 +1,16 @@
-How to use U-Boot on Engicam i.CoreM6 DualLite/Solo and Quad/Dual Starter Kit:
+How to use U-Boot on Engicam i.CoreM6 Solo/DualLite and Quad/Dual Starter Kit:
 -----------------------------------------------------------------------------
 
-- Configure U-Boot for Engicam i.CoreM6 QDL:
-
 $ make mrproper
-$ make imx6qdl_icore_mmc_defconfig
 
-- Build for i.CoreM6 DualLite/Solo
-
-$ make
+- Configure U-Boot for Engicam i.CoreM6 Quad/Dual:
+$ make imx6q_icore_mmc_defconfig
 
-- Build for i.CoreM6 Quad/Dual
+- Configure U-Boot for Engicam i.CoreM6 Solo/DualLite:
+$ make imx6dl_icore_mmc_defconfig
 
-$ make DEVICE_TREE=imx6q-icore
+- Build U-Boot
+$ make
 
 This will generate the SPL image called SPL and the u-boot-dtb.img.
 
@@ -33,6 +31,3 @@
 
 - Insert the micro SD card in the board, power it up and U-Boot messages should
 come up.
-
-- Note: For loading Linux on Quad/Dual modules set the dtb as
-  icorem6qdl> setenv fdt_file imx6q-icore.dtb