linux-kernel - [GIT PULL] dts, kbuild: Implement support for dtb vendor subdirs

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Date:	Tue, 21 Oct 2014 20:15:04 +0200
From:	Robert Richter <rric@...nel.org>
To:	Olof Johansson <olof@...om.net>, Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Arnd Bergmann <arnd@...db.de>, Michal Marek <mmarek@...e.cz>
Cc:	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
	Robert Richter <rrichter@...ium.com>,
	Andrew Bresticker <abrestic@...gle.com>,
	Abhilash Kesavan <kesavan.abhilash@...il.com>
Subject: [GIT PULL] dts, kbuild: Implement support for dtb vendor subdirs

Arnd,

On 05.09.14 08:48:06, Robert Richter wrote:
> From: Robert Richter <rrichter@...ium.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

please pull this series for inclusion into v3.19 from:

 git://git.kernel.org/pub/scm/linux/kernel/git/rric/linux.git dts-subdirs-for-arm-soc-v3.19

I have updated and rebased the patches to v3.18-rc1. No changes except
conflict resolution of patch 5/6.

Thanks,

-Robert



The following changes since commit f114040e3ea6e07372334ade75d1ee0775c355e1:

  Linux 3.18-rc1 (2014-10-19 18:08:38 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rric/linux.git dts-subdirs-for-arm-soc-v3.19

for you to fetch changes up to 6f889d8ba125693778e05f0166b963cf08fed930:

  dts, arm: Remove $(MACHINE) variable from dtbs make recipes (2014-10-21 18:07:00 +0200)

----------------------------------------------------------------
dts, kbuild: Implement support for dtb vendor subdirs

----------------------------------------------------------------
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                       | 15 +++----
 arch/arm64/boot/dts/apm/Makefile                   |  5 +++
 arch/arm64/boot/dts/{ => apm}/apm-mustang.dts      |  0
 arch/arm64/boot/dts/{ => apm}/apm-storm.dtsi       |  0
 arch/arm64/boot/dts/arm/Makefile                   |  6 +++
 arch/arm64/boot/dts/{ => arm}/foundation-v8.dts    |  0
 arch/arm64/boot/dts/{ => arm}/rtsm_ve-aemv8a.dts   |  0
 .../boot/dts/{ => arm}/rtsm_ve-motherboard.dtsi    |  0
 arch/arm64/boot/dts/cavium/Makefile                |  5 +++
 arch/arm64/boot/dts/{ => cavium}/thunder-88xx.dts  |  0
 arch/arm64/boot/dts/{ => cavium}/thunder-88xx.dtsi |  0
 scripts/Kbuild.include                             |  6 +++
 scripts/Makefile.dtbinst                           | 51 ++++++++++++++++++++++
 scripts/Makefile.lib                               | 12 -----
 17 files changed, 95 insertions(+), 35 deletions(-)
 create mode 100644 arch/arm64/boot/dts/apm/Makefile
 rename arch/arm64/boot/dts/{ => apm}/apm-mustang.dts (100%)
 rename arch/arm64/boot/dts/{ => apm}/apm-storm.dtsi (100%)
 create mode 100644 arch/arm64/boot/dts/arm/Makefile
 rename arch/arm64/boot/dts/{ => arm}/foundation-v8.dts (100%)
 rename arch/arm64/boot/dts/{ => arm}/rtsm_ve-aemv8a.dts (100%)
 rename arch/arm64/boot/dts/{ => arm}/rtsm_ve-motherboard.dtsi (100%)
 create mode 100644 arch/arm64/boot/dts/cavium/Makefile
 rename arch/arm64/boot/dts/{ => cavium}/thunder-88xx.dts (100%)
 rename arch/arm64/boot/dts/{ => cavium}/thunder-88xx.dtsi (100%)
 create mode 100644 scripts/Makefile.dtbinst
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