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 54f0e3a57SRob Herring 6*44ec8b20SRob HerringDT_SCHEMA_LINT = $(shell which yamllint) 7*44ec8b20SRob Herring 83e6ae243SRob HerringDT_SCHEMA_MIN_VERSION = 2020.8.1 9ea5b8b5eSRob Herring 10ea5b8b5eSRob HerringPHONY += check_dtschema_version 11ea5b8b5eSRob Herringcheck_dtschema_version: 12ea5b8b5eSRob Herring @{ echo $(DT_SCHEMA_MIN_VERSION); \ 13ea5b8b5eSRob Herring $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -VC || \ 14ea5b8b5eSRob Herring { echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; } 15ea5b8b5eSRob Herring 167ba58fffSRob Herringquiet_cmd_extract_ex = DTEX $@ 177ba58fffSRob Herring cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@ 184f0e3a57SRob Herring 19ea5b8b5eSRob Herring$(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE 207ba58fffSRob Herring $(call if_changed,extract_ex) 214f0e3a57SRob Herring 222ba06cd8SRob Herring# Use full schemas when checking %.example.dts 23b8a49399SAndrei ZiureaevDT_TMP_SCHEMA := $(obj)/processed-schema-examples.json 244f0e3a57SRob Herring 258b6b8021SRob Herringfind_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \ 262ba06cd8SRob Herring -name 'processed-schema*' ! \ 278b6b8021SRob Herring -name '*.example.dt.yaml' \) 288b6b8021SRob Herring 29*44ec8b20SRob Herringquiet_cmd_yamllint = LINT $(src) 30*44ec8b20SRob Herring cmd_yamllint = $(find_cmd) | \ 31*44ec8b20SRob Herring xargs $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint 32*44ec8b20SRob Herring 337ba58fffSRob Herringquiet_cmd_chk_bindings = CHKDT $@ 347ba58fffSRob Herring cmd_chk_bindings = $(find_cmd) | \ 357ba58fffSRob Herring xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src) 367ba58fffSRob Herring 378b6b8021SRob Herringquiet_cmd_mk_schema = SCHEMA $@ 38b8a49399SAndrei Ziureaev cmd_mk_schema = f=$$(mktemp) ; \ 398b6b8021SRob Herring $(if $(DT_MK_SCHEMA_FLAGS), \ 408b6b8021SRob Herring echo $(real-prereqs), \ 41b8a49399SAndrei Ziureaev $(find_cmd)) > $$f ; \ 42b8a49399SAndrei Ziureaev $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \ 43b8a49399SAndrei Ziureaev rm -f $$f 448b6b8021SRob Herring 457ba58fffSRob Herringdefine rule_chkdt 46*44ec8b20SRob Herring $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),) 477ba58fffSRob Herring $(call cmd,chk_bindings) 487ba58fffSRob Herring $(call cmd,mk_schema) 497ba58fffSRob Herringendef 507ba58fffSRob Herring 518b6b8021SRob HerringDT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||') 525fa98c2eSRob Herring 5365220630SRob Herringoverride DTC_FLAGS := \ 5465220630SRob Herring -Wno-avoid_unnecessary_addr_size \ 553eb619b2SRob Herring -Wno-graph_child_address \ 563eb619b2SRob Herring -Wno-interrupt_provider 5765220630SRob Herring 58*44ec8b20SRob Herring$(obj)/processed-schema-examples.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE 597ba58fffSRob Herring $(call if_changed_rule,chkdt) 604f0e3a57SRob Herring 61dee9c0b5SMasahiro Yamadaifeq ($(DT_SCHEMA_FILES),) 62dee9c0b5SMasahiro Yamada 63dee9c0b5SMasahiro Yamada# Unless DT_SCHEMA_FILES is specified, use the full schema for dtbs_check too. 64b8a49399SAndrei Ziureaev# Just copy processed-schema-examples.json 65dee9c0b5SMasahiro Yamada 66b8a49399SAndrei Ziureaev$(obj)/processed-schema.json: $(obj)/processed-schema-examples.json FORCE 67dee9c0b5SMasahiro Yamada $(call if_changed,copy) 68dee9c0b5SMasahiro Yamada 69dee9c0b5SMasahiro YamadaDT_SCHEMA_FILES = $(DT_DOCS) 70dee9c0b5SMasahiro Yamada 71dee9c0b5SMasahiro Yamadaelse 72dee9c0b5SMasahiro Yamada 73b8a49399SAndrei Ziureaev# If DT_SCHEMA_FILES is specified, use it for processed-schema.json 74dee9c0b5SMasahiro Yamada 75b8a49399SAndrei Ziureaev$(obj)/processed-schema.json: DT_MK_SCHEMA_FLAGS := -u 76b8a49399SAndrei Ziureaev$(obj)/processed-schema.json: $(DT_SCHEMA_FILES) check_dtschema_version FORCE 774f0e3a57SRob Herring $(call if_changed,mk_schema) 7893512dadSRob Herring 79dee9c0b5SMasahiro Yamadaendif 80dee9c0b5SMasahiro Yamada 81b8a49399SAndrei Ziureaevextra-$(CHECK_DT_BINDING) += processed-schema-examples.json 82b8a49399SAndrei Ziureaevextra-$(CHECK_DTBS) += processed-schema.json 837ba58fffSRob Herringextra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES)) 847ba58fffSRob Herringextra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES)) 85fa714cf5SMasahiro Yamada 86fa714cf5SMasahiro Yamada# Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of 87fa714cf5SMasahiro Yamada# build artifacts here before they are processed by scripts/Makefile.clean 88fa714cf5SMasahiro Yamadaclean-files = $(shell find $(obj) \( -name '*.example.dts' -o \ 89fa714cf5SMasahiro Yamada -name '*.example.dt.yaml' \) -delete 2>/dev/null) 90