--- zzzz-none-000/linux-4.9.276/arch/mips/boot/dts/lantiq/Makefile	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/arch/mips/boot/dts/lantiq/Makefile	2023-04-05 08:19:00.000000000 +0000
@@ -1,9 +1,8 @@
 dtb-$(CONFIG_DT_EASY50712)	+= easy50712.dtb
+dtb-$(CONFIG_DT_ANYWAN)	+= easy350_anywan.dtb
+dtb-$(CONFIG_DT_EASY350550_BOOTCORE)	+= easy350550_bootcore.dtb
+obj-$(CONFIG_BUILTIN_DTB)	    += $(addsuffix .o, $(dtb-y))
 
-obj-y				+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
-
-# Force kbuild to make empty built-in.o if necessary
-obj-				+= dummy.o
-
-always				:= $(dtb-y)
-clean-files			:= *.dtb *.dtb.S
+subdir-$(CONFIG_GRX5_AVM_FRITZ_BOX)	+= avm
+subdir-$(CONFIG_PRX_AVM_FRITZ_BOX)	+= avm
+obj-$(CONFIG_BUILTIN_DTB)		+= $(addsuffix /, $(subdir-y))