Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2DT_DOC_CHECKER ?= dt-doc-validate
3DT_EXTRACT_EX ?= dt-extract-example
4DT_MK_SCHEMA ?= dt-mk-schema
5DT_MK_SCHEMA_FLAGS := $(if $(DT_SCHEMA_FILES), -u)
6
7quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<)
8 cmd_chk_binding = $(DT_DOC_CHECKER) $< ; \
9 $(DT_EXTRACT_EX) $< > $@
10
11$(obj)/%.example.dts: $(src)/%.yaml FORCE
12 $(call if_changed,chk_binding)
13
14DT_TMP_SCHEMA := processed-schema.yaml
15extra-y += $(DT_TMP_SCHEMA)
16
17quiet_cmd_mk_schema = SCHEMA $@
18 cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(filter-out FORCE, $^)
19
20DT_DOCS = $(shell \
21 cd $(srctree)/$(src) && \
22 find * \( -name '*.yaml' ! -name $(DT_TMP_SCHEMA) \) \
23 )
24
25DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS))
26
27extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
28extra-y += $(patsubst $(src)/%.yaml,%.example.dtb, $(DT_SCHEMA_FILES))
29
30$(obj)/$(DT_TMP_SCHEMA): $(DT_SCHEMA_FILES) FORCE
31 $(call if_changed,mk_schema)