Files
kernel-devicetree/legacy-dts/Makefile
Laxman Dewangan 8d83cca278 device-tree: legacy-dts: ignore graph port and endpoint warning
The legacy DTS is intentionally written to have macro in unit
address in the name of the node. This is creating the warning
for graph_port and graph_endpoint.

Ignore the warning for legacy DT build.

Bug 4037171

Change-Id: I57a869a2e69dcb7934fa6650edbd7d15b8e5f784
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2874128
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2025-07-16 15:55:18 +00:00

129 lines
3.8 KiB
Makefile

# SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: GPL-2.0-only
objtree = $(srctree)
# Redefine the fixdep command
cmd_and_fixdep = \
$(cmd); \
$(objtree)/scripts/basic/fixdep $(depfile) $@ '$(make-cmd)' > $(dot-target).cmd;\
rm -f $(depfile)
include $(oottree)/scripts/Makefile.lib
# Stop warning of the graph port and graph endpoint
DTC_FLAGS += -Wno-graph_port
DTC_FLAGS += -Wno-graph_endpoint
DTC_CPP_FLAGS += $(EXTRA_CPP_FLAGS)
DTC_CPP_FLAGS += -DLINUX_VERSION=600 -DTEGRA_HOST1X_DT_VERSION=2
ifneq ($(TEGRA_TOP),)
SOURCE_TOP := $(TEGRA_TOP)
else ifneq ($(TOP),)
SOURCE_TOP := $(TOP)
else
$(error TEGRA_TOP or TOP is not defined)
endif
tegra-dtstree := $(SOURCE_TOP)/hardware/nvidia
# Get relative path for tegra-dtstree from this makefile
null :=
space :=$(null) $(null)
obj-path := $(obj)
obj-path-from-top := $(subst $(SOURCE_TOP),,$(obj-path))
rel-top-path := $(subst /, $(space)/,$(obj-path-from-top))
rel-top-path := $(patsubst /%,../,$(rel-top-path))
rel-top-path := $(subst $(space),,$(rel-top-path))
tegra-rel-dtstree := $(rel-top-path)/hardware/nvidia
DTC_INCLUDE :=
# SOC independent common include
DTC_INCLUDE += $(tegra-dtstree)/soc/tegra/kernel-include
DTC_INCLUDE += $(tegra-dtstree)/platform/tegra/common/kernel-dts
# SOC T23X specific common include
DTC_INCLUDE += $(tegra-dtstree)/soc/t23x/kernel-include
DTC_INCLUDE += $(tegra-dtstree)/soc/t23x/kernel-dts
DTC_INCLUDE += $(tegra-dtstree)/platform/t23x/common/kernel-dts
DTC_INCLUDE += $(tegra-dtstree)/platform/t23x/automotive/kernel-dts/common/linux/
dtb-oot-y :=
dtbo-oot-y :=
DTB_LIST := $(dtb-oot-y)
DTBO_LIST := $(dtbo-oot-y)
dtb-oot-y :=
kdts := $(shell find $(tegra-dtstree)/platform -name kernel-dts)
dts_makefile=$(foreach d,$(wildcard $1*), $(call dts_makefile,$(d)/,$(2)) $(if $(findstring Makefile,$(d)),$(d)))
dts_mfiles = $(call dts_makefile, $(kdts), Makefile)
ifneq ($(dts_mfiles),)
dts-include :=
include $(dts_mfiles)
dtb-oot-y := $(addprefix $(tegra-rel-dtstree)/,$(dtb-oot-y))
dtbo-oot-y := $(addprefix $(tegra-rel-dtstree)/,$(dtbo-oot-y))
ifneq ($(dts-include),)
DTC_INCLUDE += $(addprefix $(tegra-dtstree)/,$(dts-include))
endif
endif
DTB_LIST += $(dtb-oot-y)
DTBO_LIST += $(dtbo-oot-y)
DTB_NEW_RULE_LIST := $(dtb-oot-y)
DTBO_NEW_RULE_LIST := $(dtbo-oot-y)
# Now save DTB_LIST to dtb-oot-y
dtb-oot-y := $(DTB_LIST)
dtbo-oot-y := $(DTBO_LIST)
# Add path of main Makefile to each dtb/dtbo list
DTB_OBJS := $(addprefix $(obj)/,$(DTB_LIST))
DTBO_OBJS := $(addprefix $(obj)/,$(DTBO_LIST))
###
# remove the ../
replace_ddot = $(subst ../,,$(1))
define _define_dtb_rule
$(obj)/$(call replace_ddot,$(1)): $(src)/$(patsubst %.dtb,%.dts,$(1)) FORCE
endef
$(foreach _dtb, $(DTB_NEW_RULE_LIST), $(eval $(call _define_dtb_rule,$(_dtb))))
DTB_OBJS := $(call replace_ddot,$(DTB_OBJS))
DTB_NEW_RULE_LIST := $(addprefix $(obj)/,$(DTB_NEW_RULE_LIST))
DTB_NEW_RULE_LIST := $(call replace_ddot,$(DTB_NEW_RULE_LIST))
$(DTB_NEW_RULE_LIST):
$(call if_changed_dep,dtc)
define _define_dtbo_rule
$(obj)/$(call replace_ddot,$(1)): $(src)/$(patsubst %.dtbo,%.dts,$(1)) FORCE
endef
$(foreach _dtbo, $(DTBO_NEW_RULE_LIST), $(eval $(call _define_dtbo_rule,$(_dtbo))))
DTBO_OBJS := $(call replace_ddot,$(DTBO_OBJS))
DTBO_NEW_RULE_LIST := $(addprefix $(obj)/,$(DTBO_NEW_RULE_LIST))
DTBO_NEW_RULE_LIST := $(call replace_ddot,$(DTBO_NEW_RULE_LIST))
$(DTBO_NEW_RULE_LIST):
$(call if_changed_dep,dtc)
DTBS_DTBOS := $(DTB_OBJS)$(DTBO_OBJS)
dtbs: $(DTB_OBJS) $(DTBO_OBJS) FORCE
if [ ! -d $(obj)/dtbs/ ] ; then \
mkdir -p $(obj)/dtbs/ ; \
fi
if [ ! -z "$(DTBS_DTBOS)" ] ; then \
cp -u $(DTB_OBJS) $(DTBO_OBJS) $(obj)/dtbs/ ; \
fi
if [ -d $(obj)/hardware/ ] ; then \
rm -rf $(obj)/hardware/ ; \
fi
clean-files := *.dtb *.dtbo *.tmp