Emit symbols section in DTBs to permit symbol resolution when applying DTOs.
Signed-off-by: Marek Vasut <marex@xxxxxxx>
Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---
NOTE: I am sending this as RFC, because I suspect there is a better way how
to pass extra flags to DTC during kernel build ?
Maybe from shell environment somehow ?
Or maybe b7e70391a5451 ("arm64: tegra: Enable device-tree overlay support")
is the way to go about this ?
---
arch/arm/boot/dts/Makefile | 3 +++
arch/arm64/boot/dts/Makefile | 3 +++
2 files changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 252353fb4e3b3..2d50302d077dd 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+
+DTC_FLAGS += -@
+
dtb-$(CONFIG_ARCH_ALPINE) += \
alpine-db.dtb
dtb-$(CONFIG_MACH_ARTPEC6) += \
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 1ba04e31a4387..f7b3c86517a0e 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+
+DTC_FLAGS += -@
+
subdir-y += actions
subdir-y += allwinner
subdir-y += altera
--
2.35.1
