--- zzzz-none-000/linux-3.18.24/arch/arm/boot/dts/Makefile	2015-10-31 20:39:51.000000000 +0000
+++ rtl96-5690pro-762/linux-3.18.24/arch/arm/boot/dts/Makefile	2024-08-14 08:36:35.000000000 +0000
@@ -1,5 +1,10 @@
 ifeq ($(CONFIG_OF),y)
 
+# include board specific dts makefile
+ifeq ($(CONFIG_ARCH_SHEIPA),y)
+-include $(srctree)/arch/arm/bsp/Makefile.dts
+endif
+
 # Keep at91 dtb files sorted alphabetically for each SoC
 # rm9200
 dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb
@@ -517,15 +522,7 @@
 	dove-dove-db.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb
 
-targets += dtbs dtbs_install
-targets += $(dtb-y)
 endif
 
-# *.dtb used to be generated in the directory above. Clean out the
-# old build results so people don't accidentally use them.
-dtbs: $(addprefix $(obj)/, $(dtb-y))
-	$(Q)rm -f $(obj)/../*.dtb
-
-clean-files := *.dtb
-
-dtbs_install: $(addsuffix _dtbinst_, $(dtb-y))
+always		:= $(dtb-y)
+clean-files	:= *.dtb