armv8/ls1043ardb: dts: add dtb support

Reuse dts files from ls1043a linux kernel. Some parts in dts files
may not be needed by U-Boot.

Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 74b3fa7..bd54799 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -89,6 +89,7 @@
 	ls1021a-twr.dtb
 dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
 	fsl-ls2080a-rdb.dtb
+dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-rdb.dtb
 
 dtb-$(CONFIG_MACH_SUN4I) += \
 	sun4i-a10-a1000.dtb \