1 # SPDX-License-Identifier: GPL-2.0
2 DT_DOC_CHECKER ?= dt-doc-validate
3 DT_EXTRACT_EX ?= dt-extract-example
4 DT_MK_SCHEMA ?= dt-mk-schema
5 DT_MK_SCHEMA_FLAGS := $(if $(DT_SCHEMA_FILES), -u)
7 quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<)
8 cmd_chk_binding = $(DT_DOC_CHECKER) $< ; \
9 $(DT_EXTRACT_EX) $< > $@
11 $(obj)/%.example.dts: $(src)/%.yaml FORCE
12 $(call if_changed,chk_binding)
14 DT_TMP_SCHEMA := processed-schema.yaml
15 extra-y += $(DT_TMP_SCHEMA)
17 quiet_cmd_mk_schema = SCHEMA $@
18 cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(filter-out FORCE, $^)
20 DT_DOCS = $(shell cd $(srctree)/$(src) && find * -name '*.yaml')
21 DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS))
23 extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
24 extra-y += $(patsubst $(src)/%.yaml,%.example.dtb, $(DT_SCHEMA_FILES))
26 $(obj)/$(DT_TMP_SCHEMA): $(DT_SCHEMA_FILES) FORCE
27 $(call if_changed,mk_schema)