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 6*c9ccf3a3SEmmanuel VadotDT_SCHEMA_LINT = $(shell which yamllint || \ 7*c9ccf3a3SEmmanuel Vadot echo "warning: python package 'yamllint' not installed, skipping" >&2) 86be33864SEmmanuel Vadot 9*c9ccf3a3SEmmanuel VadotDT_SCHEMA_MIN_VERSION = 2022.3 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) \( -name '*.yaml' ! \ 29*c9ccf3a3SEmmanuel Vadot -name 'processed-schema*' \) 30c66ec88fSEmmanuel Vadot 31*c9ccf3a3SEmmanuel Vadotfind_cmd = $(find_all_cmd) | grep -F "$(DT_SCHEMA_FILES)" 32*c9ccf3a3SEmmanuel VadotCHK_DT_DOCS := $(shell $(find_cmd)) 338cc087a1SEmmanuel Vadot 346be33864SEmmanuel Vadotquiet_cmd_yamllint = LINT $(src) 355def4c47SEmmanuel Vadot cmd_yamllint = ($(find_cmd) | \ 368cc087a1SEmmanuel Vadot xargs -n200 -P$$(nproc) \ 378cc087a1SEmmanuel Vadot $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true 386be33864SEmmanuel Vadot 396be33864SEmmanuel Vadotquiet_cmd_chk_bindings = CHKDT $@ 405def4c47SEmmanuel Vadot cmd_chk_bindings = ($(find_cmd) | \ 415def4c47SEmmanuel Vadot xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true 426be33864SEmmanuel Vadot 43c66ec88fSEmmanuel Vadotquiet_cmd_mk_schema = SCHEMA $@ 446be33864SEmmanuel Vadot cmd_mk_schema = f=$$(mktemp) ; \ 45c66ec88fSEmmanuel Vadot $(if $(DT_MK_SCHEMA_FLAGS), \ 465def4c47SEmmanuel Vadot printf '%s\n' $(real-prereqs), \ 478cc087a1SEmmanuel Vadot $(find_all_cmd)) > $$f ; \ 486be33864SEmmanuel Vadot $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \ 496be33864SEmmanuel Vadot rm -f $$f 506be33864SEmmanuel Vadot 516be33864SEmmanuel Vadotdefine rule_chkdt 526be33864SEmmanuel Vadot $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),) 536be33864SEmmanuel Vadot $(call cmd,chk_bindings) 546be33864SEmmanuel Vadot $(call cmd,mk_schema) 556be33864SEmmanuel Vadotendef 56c66ec88fSEmmanuel Vadot 578cc087a1SEmmanuel VadotDT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_all_cmd))) 58c66ec88fSEmmanuel Vadot 59c66ec88fSEmmanuel Vadotoverride DTC_FLAGS := \ 60c66ec88fSEmmanuel Vadot -Wno-avoid_unnecessary_addr_size \ 61c66ec88fSEmmanuel Vadot -Wno-graph_child_address \ 62e67e8565SEmmanuel Vadot -Wno-interrupt_provider \ 63e67e8565SEmmanuel Vadot -Wno-unique_unit_address \ 64e67e8565SEmmanuel Vadot -Wunique_unit_address_if_enabled 65c66ec88fSEmmanuel Vadot 662eb4d8dcSEmmanuel Vadot# Disable undocumented compatible checks until warning free 672eb4d8dcSEmmanuel Vadotoverride DT_CHECKER_FLAGS ?= 682eb4d8dcSEmmanuel Vadot 69*c9ccf3a3SEmmanuel Vadot$(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE 706be33864SEmmanuel Vadot $(call if_changed_rule,chkdt) 71c66ec88fSEmmanuel Vadot 72*c9ccf3a3SEmmanuel Vadotalways-y += processed-schema.json 73*c9ccf3a3SEmmanuel Vadotalways-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dts, $(CHK_DT_DOCS)) 74*c9ccf3a3SEmmanuel Vadotalways-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dtb, $(CHK_DT_DOCS)) 75c66ec88fSEmmanuel Vadot 76c66ec88fSEmmanuel Vadot# Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of 77c66ec88fSEmmanuel Vadot# build artifacts here before they are processed by scripts/Makefile.clean 78c66ec88fSEmmanuel Vadotclean-files = $(shell find $(obj) \( -name '*.example.dts' -o \ 79*c9ccf3a3SEmmanuel Vadot -name '*.example.dtb' \) -delete 2>/dev/null) 80