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Commit d076b99b authored by Shashank Mittal's avatar Shashank Mittal
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arm64: add config option to enable DT overlay 



Add config option to enable DT overlay. This option sets DTC_FLAGS to
enable DT compilation with overlay support.

Change-Id: I74b1ed9828ec94093fab40a70c0cd0c155796c94
Signed-off-by: default avatarShashank Mittal <mittals@codeaurora.org>
parent 47c6fb9e

arch/arm64/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -1030,6 +1030,11 @@ config BUILD_ARM64_APPENDED_DTB_IMAGE_NAMES 
	  Space separated list of names of dtbs to append when

	  building a concatenated Image.gz-dtb.



config BUILD_ARM64_DT_OVERLAY

	bool "enable DT overlay compilation support"

	depends on OF

	help

	  This option enables support for DT overlay compilation.

endmenu



menu "Userspace binary formats"

arch/arm64/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -92,6 +92,10 @@ endif 


KBUILD_DTBS	:= dtbs



ifeq ($(CONFIG_BUILD_ARM64_DT_OVERLAY),y)

export DTC_FLAGS := -@

endif



all:	$(KBUILD_IMAGE) $(KBUILD_DTBS)



boot := arch/arm64/boot