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 28*7d0873ebSEmmanuel Vadotfind_all_cmd = find $(src) \( -name '*.yaml' ! \ 29c9ccf3a3SEmmanuel Vadot -name 'processed-schema*' \) 30c66ec88fSEmmanuel Vadot 318d13bc63SEmmanuel Vadotfind_cmd = $(find_all_cmd) | \ 328d13bc63SEmmanuel Vadot sed 's|^$(srctree)/||' | \ 338d13bc63SEmmanuel Vadot grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))" | \ 348d13bc63SEmmanuel Vadot sed 's|^|$(srctree)/|' 35*7d0873ebSEmmanuel VadotCHK_DT_EXAMPLES := $(patsubst $(srctree)/%.yaml,%.example.dtb, $(shell $(find_cmd))) 368cc087a1SEmmanuel Vadot 376be33864SEmmanuel Vadotquiet_cmd_yamllint = LINT $(src) 385def4c47SEmmanuel Vadot cmd_yamllint = ($(find_cmd) | \ 398cc087a1SEmmanuel Vadot xargs -n200 -P$$(nproc) \ 40*7d0873ebSEmmanuel Vadot $(DT_SCHEMA_LINT) -f parsable -c $(src)/.yamllint >&2) \ 41*7d0873ebSEmmanuel Vadot && touch $@ || true 426be33864SEmmanuel Vadot 43*7d0873ebSEmmanuel Vadotquiet_cmd_chk_bindings = CHKDT $(src) 445def4c47SEmmanuel Vadot cmd_chk_bindings = ($(find_cmd) | \ 45*7d0873ebSEmmanuel Vadot xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(src)) \ 46*7d0873ebSEmmanuel Vadot && touch $@ || true 476be33864SEmmanuel Vadot 48c66ec88fSEmmanuel Vadotquiet_cmd_mk_schema = SCHEMA $@ 496be33864SEmmanuel Vadot cmd_mk_schema = f=$$(mktemp) ; \ 50b97ee269SEmmanuel Vadot $(find_all_cmd) > $$f ; \ 516be33864SEmmanuel Vadot $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \ 526be33864SEmmanuel Vadot rm -f $$f 536be33864SEmmanuel Vadot 548cc087a1SEmmanuel VadotDT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_all_cmd))) 55c66ec88fSEmmanuel Vadot 56c66ec88fSEmmanuel Vadotoverride DTC_FLAGS := \ 57c66ec88fSEmmanuel Vadot -Wno-avoid_unnecessary_addr_size \ 58c66ec88fSEmmanuel Vadot -Wno-graph_child_address \ 59e67e8565SEmmanuel Vadot -Wno-interrupt_provider \ 60e67e8565SEmmanuel Vadot -Wno-unique_unit_address \ 61e67e8565SEmmanuel Vadot -Wunique_unit_address_if_enabled 62c66ec88fSEmmanuel Vadot 63*7d0873ebSEmmanuel Vadot$(obj)/processed-schema.json: $(DT_DOCS) check_dtschema_version FORCE 64*7d0873ebSEmmanuel Vadot $(call if_changed,mk_schema) 65*7d0873ebSEmmanuel Vadot 66*7d0873ebSEmmanuel Vadottargets += .dt-binding.checked .yamllint.checked 67*7d0873ebSEmmanuel Vadot$(obj)/.yamllint.checked: $(DT_DOCS) $(src)/.yamllint FORCE 68*7d0873ebSEmmanuel Vadot $(if $(DT_SCHEMA_LINT),$(call if_changed,yamllint),) 69*7d0873ebSEmmanuel Vadot 70*7d0873ebSEmmanuel Vadot$(obj)/.dt-binding.checked: $(DT_DOCS) FORCE 71*7d0873ebSEmmanuel Vadot $(call if_changed,chk_bindings) 72c66ec88fSEmmanuel Vadot 73c9ccf3a3SEmmanuel Vadotalways-y += processed-schema.json 74*7d0873ebSEmmanuel Vadottargets += $(patsubst $(obj)/%,%, $(CHK_DT_EXAMPLES)) 75*7d0873ebSEmmanuel Vadottargets += $(patsubst $(obj)/%.dtb,%.dts, $(CHK_DT_EXAMPLES)) 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*7d0873ebSEmmanuel Vadot 85*7d0873ebSEmmanuel VadotPHONY += dt_binding_check 86*7d0873ebSEmmanuel Vadotdt_binding_check: $(obj)/.dt-binding.checked $(obj)/.yamllint.checked $(CHK_DT_EXAMPLES) 87