# Disable noisy checks by default
ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
DTC_FLAGS += -Wno-unit_address_vs_reg \
+ -Wno-gpios_property \
-Wno-avoid_unnecessary_addr_size \
-Wno-alias_paths \
-Wno-graph_child_address \
$(obj)/%.dtbo: $(src)/%.dtso $(DTC) 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) -@ -H epapr -O dtb -o $@ -b 0 \
+ -i $(dir $<) $(DTC_FLAGS) \
+ -Wno-interrupts_property \
+ -Wno-label_is_string \
+ -Wno-reg_format \
+ -Wno-pci_device_bus_num \
+ -Wno-i2c_bus_reg \
+ -Wno-spi_bus_reg \
+ -Wno-avoid_default_addr_size \
+ -d $(depfile).dtc.tmp $(dtc-tmp) ; \
+ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
+
+$(obj)/%.dtbo: $(src)/%-overlay.dts FORCE
+ $(call if_changed_dep,dtco)
+
dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
# Bzip2