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 DT_MK_SCHEMA_FLAGS := $(if $(DT_SCHEMA_FILES), -u)
5 6
6 DT_SCHEMA_LINT = $(shell which yamllint || \ !! 7 quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<)
7 echo "warning: python package 'yamllint' not !! 8 cmd_chk_binding = $(DT_DOC_CHECKER) $< ; \
>> 9 $(DT_EXTRACT_EX) $< > $@
8 10
9 DT_SCHEMA_MIN_VERSION = 2023.9 !! 11 $(obj)/%.example.dts: $(src)/%.yaml FORCE
>> 12 $(call if_changed,chk_binding)
10 13
11 PHONY += check_dtschema_version !! 14 DT_TMP_SCHEMA := processed-schema.yaml
12 check_dtschema_version: !! 15 extra-y += $(DT_TMP_SCHEMA)
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); \ <<
19 $(DT_DOC_CHECKER) --version 2>/dev/nul <<
20 { echo "ERROR: dtschema minimum versio <<
21 <<
22 quiet_cmd_extract_ex = DTEX $@ <<
23 cmd_extract_ex = $(DT_EXTRACT_EX) $< > $ <<
24 <<
25 $(obj)/%.example.dts: $(src)/%.yaml check_dtsc <<
26 $(call if_changed,extract_ex) <<
27 <<
28 find_all_cmd = find $(src) \( -name '*.yaml' ! <<
29 -name 'processed-schema*' \) <<
30 <<
31 find_cmd = $(find_all_cmd) | \ <<
32 sed 's|^$(srctree)/||' | \ <<
33 grep -F -e "$(subst :," -e ",$ <<
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 16
48 quiet_cmd_mk_schema = SCHEMA $@ 17 quiet_cmd_mk_schema = SCHEMA $@
49 cmd_mk_schema = f=$$(mktemp) ; \ !! 18 cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(real-prereqs)
50 $(find_all_cmd) > $$f ; <<
51 $(DT_MK_SCHEMA) -j $(DT_ <<
52 rm -f $$f <<
53 <<
54 DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $( <<
55 <<
56 override DTC_FLAGS := \ <<
57 -Wno-avoid_unnecessary_addr_size \ <<
58 -Wno-graph_child_address \ <<
59 -Wno-interrupt_provider \ <<
60 -Wno-unique_unit_address \ <<
61 -Wunique_unit_address_if_enabled <<
62 19
63 $(obj)/processed-schema.json: $(DT_DOCS) check !! 20 DT_DOCS = $(shell \
64 $(call if_changed,mk_schema) !! 21 cd $(srctree)/$(src) && \
>> 22 find * \( -name '*.yaml' ! -name $(DT_TMP_SCHEMA) \) \
>> 23 )
65 24
66 targets += .dt-binding.checked .yamllint.check !! 25 DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS))
67 $(obj)/.yamllint.checked: $(DT_DOCS) $(src)/.y <<
68 $(if $(DT_SCHEMA_LINT),$(call if_chang <<
69 <<
70 $(obj)/.dt-binding.checked: $(DT_DOCS) FORCE <<
71 $(call if_changed,chk_bindings) <<
72 <<
73 always-y += processed-schema.json <<
74 targets += $(patsubst $(obj)/%,%, $(CHK_DT_EXA <<
75 targets += $(patsubst $(obj)/%.dtb,%.dts, $(CH <<
76 <<
77 # Hack: avoid 'Argument list too long' error f <<
78 # build artifacts here before they are process <<
79 clean-files = $(shell find $(obj) \( -name '*. <<
80 -name '*.example.dtb' <<
81 26
82 dt_compatible_check: $(obj)/processed-schema.j !! 27 extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
83 $(Q)$(srctree)/scripts/dtc/dt-extract- !! 28 extra-y += $(patsubst $(src)/%.yaml,%.example.dtb, $(DT_SCHEMA_FILES))
84 29
85 PHONY += dt_binding_check !! 30 $(obj)/$(DT_TMP_SCHEMA): $(DT_SCHEMA_FILES) FORCE
86 dt_binding_check: $(obj)/.dt-binding.checked $ !! 31 $(call if_changed,mk_schema)
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