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Subject[PATCH 0/6] dts, kbuild: Implement support for dtb vendor subdirs
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From: Robert Richter <rrichter@cavium.com>

For arm64 we want to put dts files into vendor's subdirectories from
the beginning. This patch set implements this. As this is a generic
kbuild implementation, vendor subdirs will be also available for
arch/arm and other architectures. The subdirectory tree is also
reflected in the install path.

A new makefile variable dts-dirs is introduced to point to dts
subdirs. This variable is used by kbuild for building and installation
of dtb files.

A dts Makefile looks now as follows:

----
dtb-$(CONFIG_...) += some_file_1.dtb
dtb-$(CONFIG_...) += some_file_2.dtb

dts-dirs += dir_vendor_a
dts-dirs += dir_vendor_b

# come always afterwards:
always := $(dtb-y)
subdir-y := $(dts-dirs)
clean-files := *.dtb
----

This patches also introduces the dtbs_install make target for
arm64. Install rules are moved to Makefile.dtbinst using the same
style and calling convention like for modinst and fwinst.

Robert Richter (6):
dts, arm64: Add dtbs_install make target
dts, kbuild: Factor out dtbs install rules to Makefile.dtbinst
dts, arm/arm64: Remove dtbs build rules in sub-makes
dts, kbuild: Implement support for dtb vendor subdirs
dts, arm64: Move dts files to vendor subdirs
dts, arm: Remove $(MACHINE) variable from dtbs make recipes

arch/arm/Makefile | 8 +-
arch/arm/boot/dts/Makefile | 12 +-
arch/arm64/Makefile | 10 +-
arch/arm64/boot/dts/Makefile | 13 +-
arch/arm64/boot/dts/apm-mustang.dts | 34 --
arch/arm64/boot/dts/apm-storm.dtsi | 425 -----------------------
arch/arm64/boot/dts/apm/Makefile | 5 +
arch/arm64/boot/dts/apm/apm-mustang.dts | 34 ++
arch/arm64/boot/dts/apm/apm-storm.dtsi | 425 +++++++++++++++++++++++
arch/arm64/boot/dts/arm/Makefile | 6 +
arch/arm64/boot/dts/arm/foundation-v8.dts | 232 +++++++++++++
arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts | 159 +++++++++
arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi | 240 +++++++++++++
arch/arm64/boot/dts/foundation-v8.dts | 232 -------------
arch/arm64/boot/dts/rtsm_ve-aemv8a.dts | 159 ---------
arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi | 240 -------------
scripts/Kbuild.include | 6 +
scripts/Makefile.dtbinst | 51 +++
scripts/Makefile.lib | 12 -
19 files changed, 1179 insertions(+), 1124 deletions(-)
delete mode 100644 arch/arm64/boot/dts/apm-mustang.dts
delete mode 100644 arch/arm64/boot/dts/apm-storm.dtsi
create mode 100644 arch/arm64/boot/dts/apm/Makefile
create mode 100644 arch/arm64/boot/dts/apm/apm-mustang.dts
create mode 100644 arch/arm64/boot/dts/apm/apm-storm.dtsi
create mode 100644 arch/arm64/boot/dts/arm/Makefile
create mode 100644 arch/arm64/boot/dts/arm/foundation-v8.dts
create mode 100644 arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
create mode 100644 arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
delete mode 100644 arch/arm64/boot/dts/foundation-v8.dts
delete mode 100644 arch/arm64/boot/dts/rtsm_ve-aemv8a.dts
delete mode 100644 arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi
create mode 100644 scripts/Makefile.dtbinst

--
2.0.1



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