1# SPDX-License-Identifier: GPL-2.0
2DT_DOC_CHECKER ?= dt-doc-validate
3DT_EXTRACT_EX ?= dt-extract-example
4DT_MK_SCHEMA ?= dt-mk-schema
5DT_MK_SCHEMA_FLAGS := $(if $(DT_SCHEMA_FILES), -u)
6
7quiet_cmd_chk_binding = CHKDT   $(patsubst $(srctree)/%,%,$<)
8      cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \
9                        $(DT_EXTRACT_EX) $< > $@
10
11$(obj)/%.example.dts: $(src)/%.yaml FORCE
12	$(call if_changed,chk_binding)
13
14DT_TMP_SCHEMA := processed-schema.yaml
15extra-y += $(DT_TMP_SCHEMA)
16
17quiet_cmd_mk_schema = SCHEMA  $@
18      cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(real-prereqs)
19
20DT_DOCS = $(shell \
21	cd $(srctree)/$(src) && \
22	find * \( -name '*.yaml' ! \
23		-name $(DT_TMP_SCHEMA) ! \
24		-name '*.example.dt.yaml' \) \
25	)
26
27DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS))
28
29extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
30extra-y += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
31
32$(obj)/$(DT_TMP_SCHEMA): $(DT_SCHEMA_FILES) FORCE
33	$(call if_changed,mk_schema)
34