1c66ec88fSEmmanuel Vadot# SPDX-License-Identifier: GPL-2.0 2c66ec88fSEmmanuel VadotDT_DOC_CHECKER ?= dt-doc-validate 3c66ec88fSEmmanuel VadotDT_EXTRACT_EX ?= dt-extract-example 4c66ec88fSEmmanuel VadotDT_MK_SCHEMA ?= dt-mk-schema 5c66ec88fSEmmanuel Vadot 6c9ccf3a3SEmmanuel VadotDT_SCHEMA_LINT = $(shell which yamllint || \ 7c9ccf3a3SEmmanuel Vadot echo "warning: python package 'yamllint' not installed, skipping" >&2) 86be33864SEmmanuel Vadot 984943d6fSEmmanuel VadotDT_SCHEMA_MIN_VERSION = 2023.9 10c66ec88fSEmmanuel Vadot 11c66ec88fSEmmanuel VadotPHONY += check_dtschema_version 12c66ec88fSEmmanuel Vadotcheck_dtschema_version: 138cc087a1SEmmanuel Vadot @which $(DT_DOC_CHECKER) >/dev/null || \ 148cc087a1SEmmanuel Vadot { echo "Error: '$(DT_DOC_CHECKER)' not found!" >&2; \ 158cc087a1SEmmanuel Vadot echo "Ensure dtschema python package is installed and in your PATH." >&2; \ 168cc087a1SEmmanuel Vadot echo "Current PATH is:" >&2; \ 178cc087a1SEmmanuel Vadot echo "$$PATH" >&2; false; } 18c66ec88fSEmmanuel Vadot @{ echo $(DT_SCHEMA_MIN_VERSION); \ 195def4c47SEmmanuel Vadot $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -Vc >/dev/null || \ 20c66ec88fSEmmanuel Vadot { echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; } 21c66ec88fSEmmanuel Vadot 226be33864SEmmanuel Vadotquiet_cmd_extract_ex = DTEX $@ 236be33864SEmmanuel Vadot cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@ 24c66ec88fSEmmanuel Vadot 25c66ec88fSEmmanuel Vadot$(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE 266be33864SEmmanuel Vadot $(call if_changed,extract_ex) 27c66ec88fSEmmanuel Vadot 288cc087a1SEmmanuel Vadotfind_all_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \ 29c9ccf3a3SEmmanuel Vadot -name 'processed-schema*' \) 30c66ec88fSEmmanuel Vadot 31*8d13bc63SEmmanuel Vadotfind_cmd = $(find_all_cmd) | \ 32*8d13bc63SEmmanuel Vadot sed 's|^$(srctree)/||' | \ 33*8d13bc63SEmmanuel Vadot grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))" | \ 34*8d13bc63SEmmanuel Vadot sed 's|^|$(srctree)/|' 35c9ccf3a3SEmmanuel VadotCHK_DT_DOCS := $(shell $(find_cmd)) 368cc087a1SEmmanuel Vadot 376be33864SEmmanuel Vadotquiet_cmd_yamllint = LINT $(src) 385def4c47SEmmanuel Vadot cmd_yamllint = ($(find_cmd) | \ 398cc087a1SEmmanuel Vadot xargs -n200 -P$$(nproc) \ 408cc087a1SEmmanuel Vadot $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true 416be33864SEmmanuel Vadot 426be33864SEmmanuel Vadotquiet_cmd_chk_bindings = CHKDT $@ 435def4c47SEmmanuel Vadot cmd_chk_bindings = ($(find_cmd) | \ 445def4c47SEmmanuel Vadot xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true 456be33864SEmmanuel Vadot 46c66ec88fSEmmanuel Vadotquiet_cmd_mk_schema = SCHEMA $@ 476be33864SEmmanuel Vadot cmd_mk_schema = f=$$(mktemp) ; \ 48b97ee269SEmmanuel Vadot $(find_all_cmd) > $$f ; \ 496be33864SEmmanuel Vadot $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \ 506be33864SEmmanuel Vadot rm -f $$f 516be33864SEmmanuel Vadot 526be33864SEmmanuel Vadotdefine rule_chkdt 536be33864SEmmanuel Vadot $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),) 546be33864SEmmanuel Vadot $(call cmd,chk_bindings) 556be33864SEmmanuel Vadot $(call cmd,mk_schema) 566be33864SEmmanuel Vadotendef 57c66ec88fSEmmanuel Vadot 588cc087a1SEmmanuel VadotDT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_all_cmd))) 59c66ec88fSEmmanuel Vadot 60c66ec88fSEmmanuel Vadotoverride DTC_FLAGS := \ 61c66ec88fSEmmanuel Vadot -Wno-avoid_unnecessary_addr_size \ 62c66ec88fSEmmanuel Vadot -Wno-graph_child_address \ 63e67e8565SEmmanuel Vadot -Wno-interrupt_provider \ 64e67e8565SEmmanuel Vadot -Wno-unique_unit_address \ 65e67e8565SEmmanuel Vadot -Wunique_unit_address_if_enabled 66c66ec88fSEmmanuel Vadot 672eb4d8dcSEmmanuel Vadot# Disable undocumented compatible checks until warning free 682eb4d8dcSEmmanuel Vadotoverride DT_CHECKER_FLAGS ?= 692eb4d8dcSEmmanuel Vadot 70c9ccf3a3SEmmanuel Vadot$(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE 716be33864SEmmanuel Vadot $(call if_changed_rule,chkdt) 72c66ec88fSEmmanuel Vadot 73c9ccf3a3SEmmanuel Vadotalways-y += processed-schema.json 74c9ccf3a3SEmmanuel Vadotalways-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dts, $(CHK_DT_DOCS)) 75c9ccf3a3SEmmanuel Vadotalways-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dtb, $(CHK_DT_DOCS)) 76c66ec88fSEmmanuel Vadot 77c66ec88fSEmmanuel Vadot# Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of 78c66ec88fSEmmanuel Vadot# build artifacts here before they are processed by scripts/Makefile.clean 79c66ec88fSEmmanuel Vadotclean-files = $(shell find $(obj) \( -name '*.example.dts' -o \ 80c9ccf3a3SEmmanuel Vadot -name '*.example.dtb' \) -delete 2>/dev/null) 817ef62cebSEmmanuel Vadot 827ef62cebSEmmanuel Vadotdt_compatible_check: $(obj)/processed-schema.json 837ef62cebSEmmanuel Vadot $(Q)$(srctree)/scripts/dtc/dt-extract-compatibles $(srctree) | xargs dt-check-compatible -v -s $< 84