1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 DT_DOC_CHECKER ?= dt-doc-validate 2 DT_DOC_CHECKER ?= dt-doc-validate
3 DT_EXTRACT_EX ?= dt-extract-example 3 DT_EXTRACT_EX ?= dt-extract-example
4 DT_MK_SCHEMA ?= dt-mk-schema 4 DT_MK_SCHEMA ?= dt-mk-schema
5 5
6 DT_SCHEMA_LINT = $(shell which yamllint || \ !! 6 DT_SCHEMA_MIN_VERSION = 2020.5
7 echo "warning: python package 'yamllint' not <<
8 <<
9 DT_SCHEMA_MIN_VERSION = 2023.9 <<
10 7
11 PHONY += check_dtschema_version 8 PHONY += check_dtschema_version
12 check_dtschema_version: 9 check_dtschema_version:
13 @which $(DT_DOC_CHECKER) >/dev/null || <<
14 { echo "Error: '$(DT_DOC_CHECK <<
15 echo "Ensure dtschema python <<
16 echo "Current PATH is:" >&2; <<
17 echo "$$PATH" >&2; false; } <<
18 @{ echo $(DT_SCHEMA_MIN_VERSION); \ 10 @{ echo $(DT_SCHEMA_MIN_VERSION); \
19 $(DT_DOC_CHECKER) --version 2>/dev/nul !! 11 $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -VC || \
20 { echo "ERROR: dtschema minimum versio 12 { echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; }
21 13
22 quiet_cmd_extract_ex = DTEX $@ !! 14 quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<)
23 cmd_extract_ex = $(DT_EXTRACT_EX) $< > $ !! 15 cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \
>> 16 $(DT_EXTRACT_EX) $< > $@
24 17
25 $(obj)/%.example.dts: $(src)/%.yaml check_dtsc 18 $(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
26 $(call if_changed,extract_ex) !! 19 $(call if_changed,chk_binding)
27 20
28 find_all_cmd = find $(src) \( -name '*.yaml' ! !! 21 # Use full schemas when checking %.example.dts
29 -name 'processed-schema*' \) !! 22 DT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml
30 23
31 find_cmd = $(find_all_cmd) | \ !! 24 find_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
32 sed 's|^$(srctree)/||' | \ !! 25 -name 'processed-schema*' ! \
33 grep -F -e "$(subst :," -e ",$ !! 26 -name '*.example.dt.yaml' \)
34 sed 's|^|$(srctree)/|' <<
35 CHK_DT_EXAMPLES := $(patsubst $(srctree)/%.yam <<
36 <<
37 quiet_cmd_yamllint = LINT $(src) <<
38 cmd_yamllint = ($(find_cmd) | \ <<
39 xargs -n200 -P$$(nproc) \ <<
40 $(DT_SCHEMA_LINT) -f pars <<
41 && touch $@ || true <<
42 <<
43 quiet_cmd_chk_bindings = CHKDT $(src) <<
44 cmd_chk_bindings = ($(find_cmd) | \ <<
45 xargs -n200 -P$$(npr <<
46 && touch $@ || true <<
47 27
48 quiet_cmd_mk_schema = SCHEMA $@ 28 quiet_cmd_mk_schema = SCHEMA $@
49 cmd_mk_schema = f=$$(mktemp) ; \ !! 29 cmd_mk_schema = rm -f $@ ; \
50 $(find_all_cmd) > $$f ; !! 30 $(if $(DT_MK_SCHEMA_FLAGS), \
51 $(DT_MK_SCHEMA) -j $(DT_ !! 31 echo $(real-prereqs), \
52 rm -f $$f !! 32 $(find_cmd)) | \
>> 33 xargs $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) >> $@
53 34
54 DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $( !! 35 DT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||')
55 36
56 override DTC_FLAGS := \ 37 override DTC_FLAGS := \
57 -Wno-avoid_unnecessary_addr_size \ 38 -Wno-avoid_unnecessary_addr_size \
58 -Wno-graph_child_address \ 39 -Wno-graph_child_address \
59 -Wno-interrupt_provider \ !! 40 -Wno-interrupt_provider
60 -Wno-unique_unit_address \ !! 41
61 -Wunique_unit_address_if_enabled !! 42 $(obj)/processed-schema-examples.yaml: $(DT_DOCS) check_dtschema_version FORCE
>> 43 $(call if_changed,mk_schema)
>> 44
>> 45 ifeq ($(DT_SCHEMA_FILES),)
>> 46
>> 47 # Unless DT_SCHEMA_FILES is specified, use the full schema for dtbs_check too.
>> 48 # Just copy processed-schema-examples.yaml
>> 49
>> 50 $(obj)/processed-schema.yaml: $(obj)/processed-schema-examples.yaml FORCE
>> 51 $(call if_changed,copy)
62 52
63 $(obj)/processed-schema.json: $(DT_DOCS) check !! 53 DT_SCHEMA_FILES = $(DT_DOCS)
>> 54
>> 55 else
>> 56
>> 57 # If DT_SCHEMA_FILES is specified, use it for processed-schema.yaml
>> 58
>> 59 $(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := -u
>> 60 $(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) check_dtschema_version FORCE
64 $(call if_changed,mk_schema) 61 $(call if_changed,mk_schema)
65 62
66 targets += .dt-binding.checked .yamllint.check !! 63 endif
67 $(obj)/.yamllint.checked: $(DT_DOCS) $(src)/.y !! 64
68 $(if $(DT_SCHEMA_LINT),$(call if_chang !! 65 extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
69 !! 66 extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
70 $(obj)/.dt-binding.checked: $(DT_DOCS) FORCE !! 67 extra-$(CHECK_DT_BINDING) += processed-schema-examples.yaml
71 $(call if_changed,chk_bindings) !! 68 extra-$(CHECK_DTBS) += processed-schema.yaml
72 <<
73 always-y += processed-schema.json <<
74 targets += $(patsubst $(obj)/%,%, $(CHK_DT_EXA <<
75 targets += $(patsubst $(obj)/%.dtb,%.dts, $(CH <<
76 69
77 # Hack: avoid 'Argument list too long' error f 70 # Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of
78 # build artifacts here before they are process 71 # build artifacts here before they are processed by scripts/Makefile.clean
79 clean-files = $(shell find $(obj) \( -name '*. 72 clean-files = $(shell find $(obj) \( -name '*.example.dts' -o \
80 -name '*.example.dtb' !! 73 -name '*.example.dt.yaml' \) -delete 2>/dev/null)
81 <<
82 dt_compatible_check: $(obj)/processed-schema.j <<
83 $(Q)$(srctree)/scripts/dtc/dt-extract- <<
84 <<
85 PHONY += dt_binding_check <<
86 dt_binding_check: $(obj)/.dt-binding.checked $ <<
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