diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 8a27a48304a4c0127d97996d73c7d7dc0515d8a3..cf0cf34eeb24b14ef070735e83d25b0f7f6aecec 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -121,7 +121,7 @@ $(boot_targets): vmlinux
 	$(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
 
 dtbs: scripts
-	$(Q)$(MAKE) $(build)=$(boot)/dts dtbs
+	$(Q)$(MAKE) $(build)=$(boot)/dts
 
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/arc/boot/dts/Makefile b/arch/arc/boot/dts/Makefile
index b0e3f19bbd07e32cb57c91f803302603ebe429fc..a09f11b71e663d59f5f636339c0fb24704563b34 100644
--- a/arch/arc/boot/dts/Makefile
+++ b/arch/arc/boot/dts/Makefile
@@ -6,10 +6,12 @@ ifneq ($(CONFIG_ARC_BUILTIN_DTB_NAME),"")
 endif
 
 obj-y   += $(builtindtb-y).dtb.o
-targets += $(builtindtb-y).dtb
+dtb-y := $(builtindtb-y).dtb
 
 .SECONDARY: $(obj)/$(builtindtb-y).dtb.S
 
-dtbs:  $(addprefix  $(obj)/, $(builtindtb-y).dtb)
+dtstree		:= $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
 
+always := $(dtb-y)
 clean-files := *.dtb  *.dtb.S
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 233159d2eaab3eac34d47c4d4a9308b0d1bdec60..349eb1249b21ab6b75a03c366e035178c098e3f6 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -740,5 +740,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
 dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb
 endif
 
+dtstree		:= $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
+
 always		:= $(dtb-y)
 clean-files	:= *.dtb
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index d9f88330e7b0a033ed64e93a715ec47504cda523..b01ec43d1ca9b4e80775d5336d8841600852c3a4 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -14,3 +14,9 @@ dts-dirs += sprd
 dts-dirs += xilinx
 
 subdir-y	:= $(dts-dirs)
+
+dtstree		:= $(srctree)/$(src)
+
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts)))
+
+always		:= $(dtb-y)
diff --git a/arch/h8300/boot/dts/Makefile b/arch/h8300/boot/dts/Makefile
index 0abaf1ad830eeab6db9f9bebed4f8f3784831d66..6c08467c6a3ab56e9c3b6a323421f7fd2b706317 100644
--- a/arch/h8300/boot/dts/Makefile
+++ b/arch/h8300/boot/dts/Makefile
@@ -8,5 +8,8 @@ dtb-$(CONFIG_H8300H_SIM) := h8300h_sim.dtb
 dtb-$(CONFIG_H8S_SIM) := h8s_sim.dtb
 dtb-$(CONFIG_H8S_EDOSK2674) := edosk2674.dtb
 
+dtstree		:= $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
+
 always	    := $(dtb-y)
 clean-files := *.dtb.S *.dtb
diff --git a/arch/metag/Makefile b/arch/metag/Makefile
index 9739857bdedcb89fe6847d26fdef70041a70228d..033a58214119535488836cd805ff17ce6567cc3d 100644
--- a/arch/metag/Makefile
+++ b/arch/metag/Makefile
@@ -72,7 +72,7 @@ $(boot_targets): vmlinux
 	$(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
 
 dtbs: scripts
-	$(Q)$(MAKE) $(build)=$(boot)/dts dtbs
+	$(Q)$(MAKE) $(build)=$(boot)/dts
 
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/metag/boot/dts/Makefile b/arch/metag/boot/dts/Makefile
index 72c12187942606316950775222df89e332b885b0..097c6da4547fb2d1b8896e31d28a3b230912a47b 100644
--- a/arch/metag/boot/dts/Makefile
+++ b/arch/metag/boot/dts/Makefile
@@ -12,11 +12,10 @@ endif
 dtb-$(CONFIG_METAG_BUILTIN_DTB)	+= $(builtindtb-y).dtb
 obj-$(CONFIG_METAG_BUILTIN_DTB)	+= $(builtindtb-y).dtb.o
 
-targets	+= dtbs
-targets	+= $(dtb-y)
+dtstree		:= $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
 
 .SECONDARY: $(obj)/$(builtindtb-y).dtb.S
 
-dtbs: $(addprefix $(obj)/, $(dtb-y))
-
+always += $(dtb-y)
 clean-files += *.dtb *.dtb.S
diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index 778a34028c1b1fb6b67754053e24ea09828eee31..bac7b8dab9a4907db6733da6e66a6a85fe89a92d 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -9,6 +9,9 @@ dts-dirs	+= ralink
 
 obj-y		:= $(addsuffix /, $(dts-dirs))
 
+dtstree		:= $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(foreach d,$(dts-dirs), $(wildcard $(dtstree)/$(d)/*.dts)))
+
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
 clean-files	:= *.dtb *.dtb.S
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index f9e6a068aafd3ca3c296a9bee832dbd74bdb99ab..709b5748a2d7ed44aeacf7d378cc99b4e37c0939 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -101,6 +101,10 @@ zImage: vmlinux
 %.dtb:
 	$(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
 
+dtbs: scripts
+	$(Q)$(MAKE) $(build)=$(boot)/dts
+
 define archhelp
   @echo '* zImage      - Compressed kernel image (arch/xtensa/boot/images/zImage.*)'
+  @echo '  dtbs        - Build device tree blobs for enabled boards'
 endef
diff --git a/arch/xtensa/boot/dts/Makefile b/arch/xtensa/boot/dts/Makefile
index 5f711bba830790c49d54c9fd926f0bf128dae01f..a15e241c9153c4791fe89977e03775c824e3acc1 100644
--- a/arch/xtensa/boot/dts/Makefile
+++ b/arch/xtensa/boot/dts/Makefile
@@ -12,4 +12,9 @@ ifneq ($(CONFIG_BUILTIN_DTB),"")
 obj-$(CONFIG_OF) += $(BUILTIN_DTB)
 endif
 
-clean-files := *.dtb.S
+dtstree := $(srctree)/$(src)
+dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
+
+always += $(dtb-y)
+clean-files += *.dtb *.dtb.S
+
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index 59bb8556e43ac8f975485465ca8d1b0fdfeba3c5..e2a48415d9691059f1beb2afee7f134019d65ecf 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -23,6 +23,16 @@ config OF_UNITTEST
 
 	  If unsure, say N here, but this option is safe to enable.
 
+config OF_ALL_DTBS
+	bool "Build all Device Tree Blobs"
+	depends on COMPILE_TEST
+	select DTC
+	help
+	  This option builds all possible Device Tree Blobs (DTBs) for the
+	  current architecture.
+
+	  If unsure, say N here, but this option is safe to enable.
+
 config OF_FLATTREE
 	bool
 	select DTC