14f0e3a57SRob Herring# SPDX-License-Identifier: GPL-2.0
24f0e3a57SRob HerringDT_DOC_CHECKER ?= dt-doc-validate
34f0e3a57SRob HerringDT_EXTRACT_EX ?= dt-extract-example
44f0e3a57SRob HerringDT_MK_SCHEMA ?= dt-mk-schema
5e996c1fdSRob HerringDT_MK_SCHEMA_USERONLY_FLAG := $(if $(DT_SCHEMA_FILES), -u)
64f0e3a57SRob Herring
7*ea5b8b5eSRob HerringDT_SCHEMA_MIN_VERSION = 2020.5
8*ea5b8b5eSRob Herring
9*ea5b8b5eSRob HerringPHONY += check_dtschema_version
10*ea5b8b5eSRob Herringcheck_dtschema_version:
11*ea5b8b5eSRob Herring	@{ echo $(DT_SCHEMA_MIN_VERSION); \
12*ea5b8b5eSRob Herring	$(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -VC || \
13*ea5b8b5eSRob Herring	{ echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; }
14*ea5b8b5eSRob Herring
154f0e3a57SRob Herringquiet_cmd_chk_binding = CHKDT   $(patsubst $(srctree)/%,%,$<)
1605aeca7cSRob Herring      cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \
174f0e3a57SRob Herring                        $(DT_EXTRACT_EX) $< > $@
184f0e3a57SRob Herring
19*ea5b8b5eSRob Herring$(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
204f0e3a57SRob Herring	$(call if_changed,chk_binding)
214f0e3a57SRob Herring
222ba06cd8SRob Herring# Use full schemas when checking %.example.dts
232ba06cd8SRob HerringDT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml
244f0e3a57SRob Herring
258b6b8021SRob Herringfind_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
262ba06cd8SRob Herring		-name 'processed-schema*' ! \
278b6b8021SRob Herring		-name '*.example.dt.yaml' \)
288b6b8021SRob Herring
298b6b8021SRob Herringquiet_cmd_mk_schema = SCHEMA  $@
308b6b8021SRob Herring      cmd_mk_schema = rm -f $@ ; \
318b6b8021SRob Herring                      $(if $(DT_MK_SCHEMA_FLAGS), \
328b6b8021SRob Herring                           echo $(real-prereqs), \
338b6b8021SRob Herring                           $(find_cmd)) | \
348b6b8021SRob Herring                      xargs $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) >> $@
358b6b8021SRob Herring
368b6b8021SRob HerringDT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||')
375fa98c2eSRob Herring
382ba06cd8SRob HerringDT_SCHEMA_FILES ?= $(DT_DOCS)
394f0e3a57SRob Herring
40e10c4321SMasahiro Yamadaextra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
41e10c4321SMasahiro Yamadaextra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
42e10c4321SMasahiro Yamadaextra-$(CHECK_DT_BINDING) += processed-schema-examples.yaml
432ba06cd8SRob Herring
4465220630SRob Herringoverride DTC_FLAGS := \
4565220630SRob Herring	-Wno-avoid_unnecessary_addr_size \
4665220630SRob Herring	-Wno-graph_child_address
4765220630SRob Herring
48*ea5b8b5eSRob Herring$(obj)/processed-schema-examples.yaml: $(DT_DOCS) check_dtschema_version FORCE
492ba06cd8SRob Herring	$(call if_changed,mk_schema)
504f0e3a57SRob Herring
51e996c1fdSRob Herring$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := $(DT_MK_SCHEMA_USERONLY_FLAG)
52*ea5b8b5eSRob Herring$(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) check_dtschema_version FORCE
534f0e3a57SRob Herring	$(call if_changed,mk_schema)
5493512dadSRob Herring
552ba06cd8SRob Herringextra-y += processed-schema.yaml
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