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26dcccb705
U-Boot already support device tree overlay. However, it requires the base dtb to be compiled with __symbol__ support. This commit added patches to compile dtb with required parameter. Signed-off-by: Aditya Prayoga <aditya@kobol.io>
14 lines
509 B
Diff
14 lines
509 B
Diff
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
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index aac94d96..d22bb79d 100644
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--- a/scripts/Makefile.lib
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+++ b/scripts/Makefile.lib
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@@ -270,6 +270,9 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \
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# ---------------------------------------------------------------------------
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DTC ?= $(objtree)/scripts/dtc/dtc
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+# Enable overlay support
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+DTC_FLAGS += -@
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+
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# Disable noisy checks by default
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ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),)
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DTC_FLAGS += -Wno-unit_address_vs_reg \
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