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-rw-r--r--arch/arm/dts/.gitignore1
-rw-r--r--arch/arm/dts/Makefile37
-rw-r--r--arch/microblaze/dts/.gitignore1
-rw-r--r--arch/microblaze/dts/Makefile11
-rw-r--r--arch/x86/dts/.gitignore1
-rw-r--r--arch/x86/dts/Makefile12
-rw-r--r--dts/Makefile31
7 files changed, 83 insertions, 11 deletions
diff --git a/arch/arm/dts/.gitignore b/arch/arm/dts/.gitignore
new file mode 100644
index 0000000000..b60ed208c7
--- /dev/null
+++ b/arch/arm/dts/.gitignore
@@ -0,0 +1 @@
+*.dtb
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
new file mode 100644
index 0000000000..2658911ca1
--- /dev/null
+++ b/arch/arm/dts/Makefile
@@ -0,0 +1,37 @@
+dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
+ exynos5250-snow.dtb \
+ exynos5250-smdk5250.dtb \
+ exynos5420-smdk5420.dtb
+
+dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
+ tegra20-medcom-wide.dtb \
+ tegra20-paz00.dtb \
+ tegra20-plutux.dtb \
+ tegra20-seaboard.dtb \
+ tegra20-tec.dtb \
+ tegra20-trimslice.dtb \
+ tegra20-ventana.dtb \
+ tegra20-whistler.dtb \
+ tegra20-colibri_t20_iris.dtb \
+ tegra30-beaver.dtb \
+ tegra30-cardhu.dtb \
+ tegra30-tec-ng.dtb \
+ tegra114-dalmore.dtb
+
+dtb-$(CONFIG_ZYNQ) += zynq-zc702.dtb \
+ zynq-zc706.dtb \
+ zynq-zed.dtb \
+ zynq-microzed.dtb \
+ zynq-zc770-xm010.dtb \
+ zynq-zc770-xm012.dtb \
+ zynq-zc770-xm013.dtb
+
+targets += $(dtb-y)
+
+DTC_FLAGS += -R 4 -p 0x1000
+
+PHONY += dtbs
+dtbs: $(addprefix $(obj)/, $(dtb-y))
+ @:
+
+clean-files := *.dtb
diff --git a/arch/microblaze/dts/.gitignore b/arch/microblaze/dts/.gitignore
new file mode 100644
index 0000000000..b60ed208c7
--- /dev/null
+++ b/arch/microblaze/dts/.gitignore
@@ -0,0 +1 @@
+*.dtb
diff --git a/arch/microblaze/dts/Makefile b/arch/microblaze/dts/Makefile
new file mode 100644
index 0000000000..6d4a11f62f
--- /dev/null
+++ b/arch/microblaze/dts/Makefile
@@ -0,0 +1,11 @@
+dtb-y += microblaze-generic.dtb
+
+targets += $(dtb-y)
+
+DTC_FLAGS += -R 4 -p 0x1000
+
+PHONY += dtbs
+dtbs: $(addprefix $(obj)/, $(dtb-y))
+ @:
+
+clean-files := *.dtb
diff --git a/arch/x86/dts/.gitignore b/arch/x86/dts/.gitignore
new file mode 100644
index 0000000000..b60ed208c7
--- /dev/null
+++ b/arch/x86/dts/.gitignore
@@ -0,0 +1 @@
+*.dtb
diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile
new file mode 100644
index 0000000000..48265ef6dd
--- /dev/null
+++ b/arch/x86/dts/Makefile
@@ -0,0 +1,12 @@
+dtb-y += link.dtb \
+ alex.dtb
+
+targets += $(dtb-y)
+
+DTC_FLAGS += -R 4 -p 0x1000
+
+PHONY += dtbs
+dtbs: $(addprefix $(obj)/, $(dtb-y))
+ @:
+
+clean-files := *.dtb
diff --git a/dts/Makefile b/dts/Makefile
index 5d2abd9f5c..9907463fc6 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -9,24 +9,30 @@
DEVICE_TREE ?= $(CONFIG_DEFAULT_DEVICE_TREE:"%"=%)
ifeq ($(DEVICE_TREE),)
-DEVICE_TREE := notfound
+DEVICE_TREE := unset
endif
-DTS := $(srctree)/arch/$(ARCH)/dts/$(DEVICE_TREE).dts
+DTB := arch/$(ARCH)/dts/$(DEVICE_TREE).dtb
-DTC_FLAGS += -R 4 -p 0x1000
+quiet_cmd_copy = COPY $@
+ cmd_copy = cp $< $@
-$(obj)/dt.dtb: $(DTS) FORCE
- $(call if_changed_dep,dtc)
+$(obj)/dt.dtb: $(DTB) FORCE
+ $(call if_changed,copy)
targets += dt.dtb
-$(DTS):
- @echo >&2
- @echo >&2 "Device Tree Source is not specified."
- @echo >&2 "Please define 'CONFIG_DEFAULT_DEVICE_TREE'"
- @echo >&2 "or build with 'DEVICE_TREE=<dts-file-name>' argument"
- @/bin/false
+$(DTB): arch-dtbs
+ $(Q)test -e $@ || ( \
+ echo >&2; \
+ echo >&2 "Device Tree Source is not correctly specified."; \
+ echo >&2 "Please define 'CONFIG_DEFAULT_DEVICE_TREE'"; \
+ echo >&2 "or build with 'DEVICE_TREE=<device_tree>' argument"; \
+ echo >&2; \
+ /bin/false)
+
+arch-dtbs:
+ $(Q)$(MAKE) $(build)=arch/$(ARCH)/dts dtbs
.SECONDARY: $(obj)/dt.dtb.S
@@ -36,3 +42,6 @@ dtbs: $(obj)/dt.dtb
@:
clean-files := dt.dtb.S
+
+# Let clean descend into dts directories
+subdir- += ../arch/*/dts