162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ciDT_DOC_CHECKER ?= dt-doc-validate
362306a36Sopenharmony_ciDT_EXTRACT_EX ?= dt-extract-example
462306a36Sopenharmony_ciDT_MK_SCHEMA ?= dt-mk-schema
562306a36Sopenharmony_ci
662306a36Sopenharmony_ciDT_SCHEMA_LINT = $(shell which yamllint || \
762306a36Sopenharmony_ci  echo "warning: python package 'yamllint' not installed, skipping" >&2)
862306a36Sopenharmony_ci
962306a36Sopenharmony_ciDT_SCHEMA_MIN_VERSION = 2022.3
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ciPHONY += check_dtschema_version
1262306a36Sopenharmony_cicheck_dtschema_version:
1362306a36Sopenharmony_ci	@which $(DT_DOC_CHECKER) >/dev/null || \
1462306a36Sopenharmony_ci		{ echo "Error: '$(DT_DOC_CHECKER)' not found!" >&2; \
1562306a36Sopenharmony_ci		  echo "Ensure dtschema python package is installed and in your PATH." >&2; \
1662306a36Sopenharmony_ci		  echo "Current PATH is:" >&2; \
1762306a36Sopenharmony_ci		  echo "$$PATH" >&2; false; }
1862306a36Sopenharmony_ci	@{ echo $(DT_SCHEMA_MIN_VERSION); \
1962306a36Sopenharmony_ci	$(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -Vc >/dev/null || \
2062306a36Sopenharmony_ci	{ echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; }
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ciquiet_cmd_extract_ex = DTEX    $@
2362306a36Sopenharmony_ci      cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_ci$(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
2662306a36Sopenharmony_ci	$(call if_changed,extract_ex)
2762306a36Sopenharmony_ci
2862306a36Sopenharmony_cifind_all_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
2962306a36Sopenharmony_ci		-name 'processed-schema*' \)
3062306a36Sopenharmony_ci
3162306a36Sopenharmony_cifind_cmd = $(find_all_cmd) | grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))"
3262306a36Sopenharmony_ciCHK_DT_DOCS := $(shell $(find_cmd))
3362306a36Sopenharmony_ci
3462306a36Sopenharmony_ciquiet_cmd_yamllint = LINT    $(src)
3562306a36Sopenharmony_ci      cmd_yamllint = ($(find_cmd) | \
3662306a36Sopenharmony_ci                     xargs -n200 -P$$(nproc) \
3762306a36Sopenharmony_ci		     $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_ciquiet_cmd_chk_bindings = CHKDT   $@
4062306a36Sopenharmony_ci      cmd_chk_bindings = ($(find_cmd) | \
4162306a36Sopenharmony_ci                         xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true
4262306a36Sopenharmony_ci
4362306a36Sopenharmony_ciquiet_cmd_mk_schema = SCHEMA  $@
4462306a36Sopenharmony_ci      cmd_mk_schema = f=$$(mktemp) ; \
4562306a36Sopenharmony_ci                      $(find_all_cmd) > $$f ; \
4662306a36Sopenharmony_ci                      $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \
4762306a36Sopenharmony_ci		      rm -f $$f
4862306a36Sopenharmony_ci
4962306a36Sopenharmony_cidefine rule_chkdt
5062306a36Sopenharmony_ci	$(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),)
5162306a36Sopenharmony_ci	$(call cmd,chk_bindings)
5262306a36Sopenharmony_ci	$(call cmd,mk_schema)
5362306a36Sopenharmony_ciendef
5462306a36Sopenharmony_ci
5562306a36Sopenharmony_ciDT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_all_cmd)))
5662306a36Sopenharmony_ci
5762306a36Sopenharmony_cioverride DTC_FLAGS := \
5862306a36Sopenharmony_ci	-Wno-avoid_unnecessary_addr_size \
5962306a36Sopenharmony_ci	-Wno-graph_child_address \
6062306a36Sopenharmony_ci	-Wno-interrupt_provider \
6162306a36Sopenharmony_ci	-Wno-unique_unit_address \
6262306a36Sopenharmony_ci	-Wunique_unit_address_if_enabled
6362306a36Sopenharmony_ci
6462306a36Sopenharmony_ci# Disable undocumented compatible checks until warning free
6562306a36Sopenharmony_cioverride DT_CHECKER_FLAGS ?=
6662306a36Sopenharmony_ci
6762306a36Sopenharmony_ci$(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE
6862306a36Sopenharmony_ci	$(call if_changed_rule,chkdt)
6962306a36Sopenharmony_ci
7062306a36Sopenharmony_cialways-y += processed-schema.json
7162306a36Sopenharmony_cialways-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dts, $(CHK_DT_DOCS))
7262306a36Sopenharmony_cialways-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dtb, $(CHK_DT_DOCS))
7362306a36Sopenharmony_ci
7462306a36Sopenharmony_ci# Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of
7562306a36Sopenharmony_ci# build artifacts here before they are processed by scripts/Makefile.clean
7662306a36Sopenharmony_ciclean-files = $(shell find $(obj) \( -name '*.example.dts' -o \
7762306a36Sopenharmony_ci			-name '*.example.dtb' \) -delete 2>/dev/null)
7862306a36Sopenharmony_ci
7962306a36Sopenharmony_cidt_compatible_check: $(obj)/processed-schema.json
8062306a36Sopenharmony_ci	$(Q)$(srctree)/scripts/dtc/dt-extract-compatibles $(srctree) | xargs dt-check-compatible -v -s $<
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