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-rw-r--r--Documentation/devicetree/bindings/Makefile85
1 files changed, 55 insertions, 30 deletions
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index a63898954068..5e08e3a6a97b 100644
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -2,54 +2,79 @@
DT_DOC_CHECKER ?= dt-doc-validate
DT_EXTRACT_EX ?= dt-extract-example
DT_MK_SCHEMA ?= dt-mk-schema
-DT_MK_SCHEMA_USERONLY_FLAG := $(if $(DT_SCHEMA_FILES), -u)
-DT_SCHEMA_MIN_VERSION = 2020.5
+DT_SCHEMA_LINT = $(shell which yamllint || \
+ echo "warning: python package 'yamllint' not installed, skipping" >&2)
+
+DT_SCHEMA_MIN_VERSION = 2023.9
PHONY += check_dtschema_version
check_dtschema_version:
+ @which $(DT_DOC_CHECKER) >/dev/null || \
+ { echo "Error: '$(DT_DOC_CHECKER)' not found!" >&2; \
+ echo "Ensure dtschema python package is installed and in your PATH." >&2; \
+ echo "Current PATH is:" >&2; \
+ echo "$$PATH" >&2; false; }
@{ echo $(DT_SCHEMA_MIN_VERSION); \
- $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -VC || \
+ $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -Vc >/dev/null || \
{ echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; }
-quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<)
- cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \
- $(DT_EXTRACT_EX) $< > $@
+quiet_cmd_extract_ex = DTEX $@
+ cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@
$(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
- $(call if_changed,chk_binding)
+ $(call if_changed,extract_ex)
-# Use full schemas when checking %.example.dts
-DT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml
+find_all_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
+ -name 'processed-schema*' \)
-find_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
- -name 'processed-schema*' ! \
- -name '*.example.dt.yaml' \)
+find_cmd = $(find_all_cmd) | \
+ sed 's|^$(srctree)/||' | \
+ grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))" | \
+ sed 's|^|$(srctree)/|'
+CHK_DT_DOCS := $(shell $(find_cmd))
-quiet_cmd_mk_schema = SCHEMA $@
- cmd_mk_schema = rm -f $@ ; \
- $(if $(DT_MK_SCHEMA_FLAGS), \
- echo $(real-prereqs), \
- $(find_cmd)) | \
- xargs $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) >> $@
+quiet_cmd_yamllint = LINT $(src)
+ cmd_yamllint = ($(find_cmd) | \
+ xargs -n200 -P$$(nproc) \
+ $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true
-DT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||')
+quiet_cmd_chk_bindings = CHKDT $@
+ cmd_chk_bindings = ($(find_cmd) | \
+ xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true
-DT_SCHEMA_FILES ?= $(DT_DOCS)
+quiet_cmd_mk_schema = SCHEMA $@
+ cmd_mk_schema = f=$$(mktemp) ; \
+ $(find_all_cmd) > $$f ; \
+ $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \
+ rm -f $$f
-extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
-extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
-extra-$(CHECK_DT_BINDING) += processed-schema-examples.yaml
+define rule_chkdt
+ $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),)
+ $(call cmd,chk_bindings)
+ $(call cmd,mk_schema)
+endef
+
+DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_all_cmd)))
override DTC_FLAGS := \
-Wno-avoid_unnecessary_addr_size \
- -Wno-graph_child_address
+ -Wno-graph_child_address \
+ -Wno-interrupt_provider \
+ -Wno-unique_unit_address \
+ -Wunique_unit_address_if_enabled
+
+$(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE
+ $(call if_changed_rule,chkdt)
-$(obj)/processed-schema-examples.yaml: $(DT_DOCS) check_dtschema_version FORCE
- $(call if_changed,mk_schema)
+always-y += processed-schema.json
+always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dts, $(CHK_DT_DOCS))
+always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dtb, $(CHK_DT_DOCS))
-$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := $(DT_MK_SCHEMA_USERONLY_FLAG)
-$(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) check_dtschema_version FORCE
- $(call if_changed,mk_schema)
+# Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of
+# build artifacts here before they are processed by scripts/Makefile.clean
+clean-files = $(shell find $(obj) \( -name '*.example.dts' -o \
+ -name '*.example.dtb' \) -delete 2>/dev/null)
-extra-y += processed-schema.yaml
+dt_compatible_check: $(obj)/processed-schema.json
+ $(Q)$(srctree)/scripts/dtc/dt-extract-compatibles $(srctree) | xargs dt-check-compatible -v -s $<