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 63e6ae243SRob HerringDT_SCHEMA_MIN_VERSION = 2020.8.1 7ea5b8b5eSRob Herring 8ea5b8b5eSRob HerringPHONY += check_dtschema_version 9ea5b8b5eSRob Herringcheck_dtschema_version: 10ea5b8b5eSRob Herring @{ echo $(DT_SCHEMA_MIN_VERSION); \ 11ea5b8b5eSRob Herring $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -VC || \ 12ea5b8b5eSRob Herring { echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; } 13ea5b8b5eSRob Herring 14*7ba58fffSRob Herringquiet_cmd_extract_ex = DTEX $@ 15*7ba58fffSRob Herring cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@ 164f0e3a57SRob Herring 17ea5b8b5eSRob Herring$(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE 18*7ba58fffSRob Herring $(call if_changed,extract_ex) 194f0e3a57SRob Herring 202ba06cd8SRob Herring# Use full schemas when checking %.example.dts 21b8a49399SAndrei ZiureaevDT_TMP_SCHEMA := $(obj)/processed-schema-examples.json 224f0e3a57SRob Herring 238b6b8021SRob Herringfind_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \ 242ba06cd8SRob Herring -name 'processed-schema*' ! \ 258b6b8021SRob Herring -name '*.example.dt.yaml' \) 268b6b8021SRob Herring 27*7ba58fffSRob Herringquiet_cmd_chk_bindings = CHKDT $@ 28*7ba58fffSRob Herring cmd_chk_bindings = $(find_cmd) | \ 29*7ba58fffSRob Herring xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src) 30*7ba58fffSRob Herring 318b6b8021SRob Herringquiet_cmd_mk_schema = SCHEMA $@ 32b8a49399SAndrei Ziureaev cmd_mk_schema = f=$$(mktemp) ; \ 338b6b8021SRob Herring $(if $(DT_MK_SCHEMA_FLAGS), \ 348b6b8021SRob Herring echo $(real-prereqs), \ 35b8a49399SAndrei Ziureaev $(find_cmd)) > $$f ; \ 36b8a49399SAndrei Ziureaev $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \ 37b8a49399SAndrei Ziureaev rm -f $$f 388b6b8021SRob Herring 39*7ba58fffSRob Herringdefine rule_chkdt 40*7ba58fffSRob Herring $(call cmd,chk_bindings) 41*7ba58fffSRob Herring $(call cmd,mk_schema) 42*7ba58fffSRob Herringendef 43*7ba58fffSRob Herring 448b6b8021SRob HerringDT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||') 455fa98c2eSRob Herring 4665220630SRob Herringoverride DTC_FLAGS := \ 4765220630SRob Herring -Wno-avoid_unnecessary_addr_size \ 483eb619b2SRob Herring -Wno-graph_child_address \ 493eb619b2SRob Herring -Wno-interrupt_provider 5065220630SRob Herring 51b8a49399SAndrei Ziureaev$(obj)/processed-schema-examples.json: $(DT_DOCS) check_dtschema_version FORCE 52*7ba58fffSRob Herring $(call if_changed_rule,chkdt) 534f0e3a57SRob Herring 54dee9c0b5SMasahiro Yamadaifeq ($(DT_SCHEMA_FILES),) 55dee9c0b5SMasahiro Yamada 56dee9c0b5SMasahiro Yamada# Unless DT_SCHEMA_FILES is specified, use the full schema for dtbs_check too. 57b8a49399SAndrei Ziureaev# Just copy processed-schema-examples.json 58dee9c0b5SMasahiro Yamada 59b8a49399SAndrei Ziureaev$(obj)/processed-schema.json: $(obj)/processed-schema-examples.json FORCE 60dee9c0b5SMasahiro Yamada $(call if_changed,copy) 61dee9c0b5SMasahiro Yamada 62dee9c0b5SMasahiro YamadaDT_SCHEMA_FILES = $(DT_DOCS) 63dee9c0b5SMasahiro Yamada 64dee9c0b5SMasahiro Yamadaelse 65dee9c0b5SMasahiro Yamada 66b8a49399SAndrei Ziureaev# If DT_SCHEMA_FILES is specified, use it for processed-schema.json 67dee9c0b5SMasahiro Yamada 68b8a49399SAndrei Ziureaev$(obj)/processed-schema.json: DT_MK_SCHEMA_FLAGS := -u 69b8a49399SAndrei Ziureaev$(obj)/processed-schema.json: $(DT_SCHEMA_FILES) check_dtschema_version FORCE 704f0e3a57SRob Herring $(call if_changed,mk_schema) 7193512dadSRob Herring 72dee9c0b5SMasahiro Yamadaendif 73dee9c0b5SMasahiro Yamada 74b8a49399SAndrei Ziureaevextra-$(CHECK_DT_BINDING) += processed-schema-examples.json 75b8a49399SAndrei Ziureaevextra-$(CHECK_DTBS) += processed-schema.json 76*7ba58fffSRob Herringextra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES)) 77*7ba58fffSRob Herringextra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES)) 78fa714cf5SMasahiro Yamada 79fa714cf5SMasahiro Yamada# Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of 80fa714cf5SMasahiro Yamada# build artifacts here before they are processed by scripts/Makefile.clean 81fa714cf5SMasahiro Yamadaclean-files = $(shell find $(obj) \( -name '*.example.dts' -o \ 82fa714cf5SMasahiro Yamada -name '*.example.dt.yaml' \) -delete 2>/dev/null) 83