diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ab30cc63..cc176797 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -339,6 +339,9 @@ $(INSTALL_TARGETS):
 %.dtb: | scripts
 	$(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
 
+%.dtbo: | scripts
+	$(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
+
 PHONY += dtbs dtbs_install
 
 dtbs: prepare scripts
diff --git a/arch/arm/boot/.gitignore b/arch/arm/boot/.gitignore
index 3c79f859..eaaeb17e 100644
--- a/arch/arm/boot/.gitignore
+++ b/arch/arm/boot/.gitignore
@@ -3,4 +3,4 @@ zImage
 xipImage
 bootpImage
 uImage
-*.dtb
+*.dtb*
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 01d178a2..48e5a5f5 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -984,10 +984,16 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
 dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
 dtb-$(CONFIG_ARCH_ASPEED) += aspeed-bmc-opp-palmetto.dtb \
 	aspeed-ast2500-evb.dtb
+
+targets += dtbs dtbs_install
+targets += $(dtb-y)
 endif
 
 dtstree		:= $(srctree)/$(src)
 dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
 
 always		:= $(dtb-y)
+subdir-y	:= overlay
 clean-files	:= *.dtb
+
+dts-dirs += overlay
diff --git a/scripts/Makefile.dtbinst b/scripts/Makefile.dtbinst
index a1be75d0..ad8dc1c9 100644
--- a/scripts/Makefile.dtbinst
+++ b/scripts/Makefile.dtbinst
@@ -27,6 +27,7 @@ ifeq ("$(dtbinst-root)", "$(obj)")
 endif
 
 dtbinst-files	:= $(dtb-y)
+dtboinst-files	:= $(dtbo-y)
 dtbinst-dirs	:= $(dts-dirs)
 
 # Helper targets for Installing DTBs into the boot directory
@@ -35,15 +36,18 @@ quiet_cmd_dtb_install =	INSTALL $<
 
 install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj))
 
-$(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep
+$(dtbinst-files) $(dtboinst-files) $(dtbinst-dirs): | __dtbs_install_prep
 
 $(dtbinst-files): %.dtb: $(obj)/%.dtb
 	$(call cmd,dtb_install,$(install-dir))
 
+$(dtboinst-files): %.dtbo: $(obj)/%.dtbo
+	$(call cmd,dtb_install,$(install-dir))
+
 $(dtbinst-dirs):
 	$(Q)$(MAKE) $(dtbinst)=$(obj)/$@
 
-PHONY += $(dtbinst-files) $(dtbinst-dirs)
-__dtbs_install: $(dtbinst-files) $(dtbinst-dirs)
+PHONY += $(dtbinst-files) $(dtboinst-files) $(dtbinst-dirs)
+__dtbs_install: $(dtbinst-files) $(dtboinst-files) $(dtbinst-dirs)
 
 .PHONY: $(PHONY)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 0a07f901..5ccd3490 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -312,6 +312,17 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
 $(obj)/%.dtb: $(src)/%.dts FORCE
 	$(call if_changed_dep,dtc)
 
+quiet_cmd_dtco = DTCO    $@
+cmd_dtco = mkdir -p $(dir ${dtc-tmp}) ; \
+	$(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
+	$(DTC) -O dtb -o $@ -b 0 \
+		-i $(dir $<) $(DTC_FLAGS) \
+		-d $(depfile).dtc.tmp $(dtc-tmp) ; \
+	cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
+
+$(obj)/%.dtbo: $(src)/%.dts FORCE
+	$(call if_changed_dep,dtco)
+
 dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
 
 # Bzip2