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Message-ID: <54172BBB.4040506@openwrt.org>
Date: Mon, 15 Sep 2014 20:11:07 +0200
From: John Crispin <blogic@...nwrt.org>
To: Andrew Bresticker <abrestic@...omium.org>,
Ralf Baechle <ralf@...ux-mips.org>,
Rob Herring <robh+dt@...nel.org>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>
CC: James Hogan <james.hogan@...tec.com>,
Paul Burton <paul.burton@...tec.com>,
David Daney <david.daney@...ium.com>,
Jayachandran C <jchandra@...adcom.com>,
Qais Yousef <qais.yousef@...tec.com>,
Florian Fainelli <f.fainelli@...il.com>,
Jonas Gorski <jogo@...nwrt.org>,
Olof Johansson <olof@...om.net>, Arnd Bergmann <arnd@...db.de>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Subject: Re: [PATCH v3 0/3] MIPS: Move device-tree files to a common location
Hi,
for the lantiq/ralink part ...
Acked-by: John Crispin <blogic@...nwrt.org>
now we just need to merge jonas's appended DTB patch and I can finally
drop the ugly hack i am currently using inside openwrt.
Thanks,
John
On 15/09/2014 19:53, Andrew Bresticker wrote:
> To be consistent with other architectures and to avoid unnecessary
> makefile duplication, move all MIPS device-trees to arch/mips/boot/dts
> and build them with a common makefile. Per Olof's suggestion in v1,
> device-trees are grouped into per-vendor subdirectories, based on the
> kbuild changes introduced by Robert Richter's series for arm64 DTS
> vendor subdirectories [0]. The makefiles for MIPS must be adjusted
> slightly from what is used for arm{,64} since most MIPS platforms
> require builtin device-tree binaries. This introduces two bits of
> ugliness: a) *.dtb.o files are still generated by 'make dtbs' since
> there is no longer a 'dtbs' target for the .../boot/dts makefile, and
> b) the dummy.o trick to force kbuild to make an empty built-in.o.
> I'd be interested in any suggestions to avoid these, since I"m by
> no means a makefile/kbuild expert.
>
> Patch 1 sets up the makefiles for building the DTs in arch/mips/boot/dts
> and introduces the config option BUILTIN_DTB for platforms that require
> it.
>
> Patch 2 introduces the 'dtbs' and 'dtbs_install' makefile targets.
>
> Patch 3 moves the DTs out of the platform directores.
>
> I've build tested this on all affected platforms (Octeon, Lantiq, SEAD3,
> Netlogic, and Ralink) as well as Malta. For platforms where builtin DTBs
> are optional (Netlogic and Ralink), I built with and without the builtin
> DTBs.
>
> Based on 3.17-rc5.
>
> Changes from v2:
> - added 'dtbs_install' target
> - squashed move of dts files into a single patch
> - rebased on 3.17-rc5 + Robert's dts vendor subdir support
> Changes from v1:
> - moved to per-vendor subdirectories
> - rebased on 3.17-rc2
>
> [0] https://lkml.org/lkml/2014/9/5/64
>
> Andrew Bresticker (3):
> MIPS: Create common infrastructure for building built-in device-trees
> MIPS: Add support for building and installing device-tree binaries
> MIPS: Move device-trees to arch/mips/boot/dts
>
> arch/mips/Kconfig | 5 +++++
> arch/mips/Makefile | 16 ++++++++++++++++
> arch/mips/boot/.gitignore | 1 +
> arch/mips/boot/dts/Makefile | 10 ++++++++++
> arch/mips/boot/dts/cavium-octeon/Makefile | 9 +++++++++
> arch/mips/{ => boot/dts}/cavium-octeon/octeon_3xxx.dts | 0
> arch/mips/{ => boot/dts}/cavium-octeon/octeon_68xx.dts | 0
> arch/mips/boot/dts/lantiq/Makefile | 9 +++++++++
> arch/mips/{lantiq/dts => boot/dts/lantiq}/danube.dtsi | 0
> arch/mips/{lantiq/dts => boot/dts/lantiq}/easy50712.dts | 0
> arch/mips/boot/dts/mti/Makefile | 9 +++++++++
> arch/mips/{mti-sead3 => boot/dts/mti}/sead3.dts | 0
> arch/mips/boot/dts/netlogic/Makefile | 12 ++++++++++++
> .../mips/{netlogic/dts => boot/dts/netlogic}/xlp_evp.dts | 0
> .../mips/{netlogic/dts => boot/dts/netlogic}/xlp_fvp.dts | 0
> .../mips/{netlogic/dts => boot/dts/netlogic}/xlp_gvp.dts | 0
> .../mips/{netlogic/dts => boot/dts/netlogic}/xlp_svp.dts | 0
> arch/mips/boot/dts/ralink/Makefile | 12 ++++++++++++
> arch/mips/{ralink/dts => boot/dts/ralink}/mt7620a.dtsi | 0
> .../{ralink/dts => boot/dts/ralink}/mt7620a_eval.dts | 0
> arch/mips/{ralink/dts => boot/dts/ralink}/rt2880.dtsi | 0
> .../mips/{ralink/dts => boot/dts/ralink}/rt2880_eval.dts | 0
> arch/mips/{ralink/dts => boot/dts/ralink}/rt3050.dtsi | 0
> .../mips/{ralink/dts => boot/dts/ralink}/rt3052_eval.dts | 0
> arch/mips/{ralink/dts => boot/dts/ralink}/rt3883.dtsi | 0
> .../mips/{ralink/dts => boot/dts/ralink}/rt3883_eval.dts | 0
> arch/mips/cavium-octeon/.gitignore | 2 --
> arch/mips/cavium-octeon/Makefile | 10 ----------
> arch/mips/lantiq/Kconfig | 1 +
> arch/mips/lantiq/Makefile | 2 --
> arch/mips/lantiq/dts/Makefile | 1 -
> arch/mips/mti-sead3/Makefile | 4 ----
> arch/mips/netlogic/Kconfig | 4 ++++
> arch/mips/netlogic/Makefile | 1 -
> arch/mips/netlogic/dts/Makefile | 4 ----
> arch/mips/ralink/Kconfig | 4 ++++
> arch/mips/ralink/Makefile | 2 --
> arch/mips/ralink/dts/Makefile | 4 ----
> 38 files changed, 92 insertions(+), 30 deletions(-)
> create mode 100644 arch/mips/boot/dts/Makefile
> create mode 100644 arch/mips/boot/dts/cavium-octeon/Makefile
> rename arch/mips/{ => boot/dts}/cavium-octeon/octeon_3xxx.dts (100%)
> rename arch/mips/{ => boot/dts}/cavium-octeon/octeon_68xx.dts (100%)
> create mode 100644 arch/mips/boot/dts/lantiq/Makefile
> rename arch/mips/{lantiq/dts => boot/dts/lantiq}/danube.dtsi (100%)
> rename arch/mips/{lantiq/dts => boot/dts/lantiq}/easy50712.dts (100%)
> create mode 100644 arch/mips/boot/dts/mti/Makefile
> rename arch/mips/{mti-sead3 => boot/dts/mti}/sead3.dts (100%)
> create mode 100644 arch/mips/boot/dts/netlogic/Makefile
> rename arch/mips/{netlogic/dts => boot/dts/netlogic}/xlp_evp.dts (100%)
> rename arch/mips/{netlogic/dts => boot/dts/netlogic}/xlp_fvp.dts (100%)
> rename arch/mips/{netlogic/dts => boot/dts/netlogic}/xlp_gvp.dts (100%)
> rename arch/mips/{netlogic/dts => boot/dts/netlogic}/xlp_svp.dts (100%)
> create mode 100644 arch/mips/boot/dts/ralink/Makefile
> rename arch/mips/{ralink/dts => boot/dts/ralink}/mt7620a.dtsi (100%)
> rename arch/mips/{ralink/dts => boot/dts/ralink}/mt7620a_eval.dts (100%)
> rename arch/mips/{ralink/dts => boot/dts/ralink}/rt2880.dtsi (100%)
> rename arch/mips/{ralink/dts => boot/dts/ralink}/rt2880_eval.dts (100%)
> rename arch/mips/{ralink/dts => boot/dts/ralink}/rt3050.dtsi (100%)
> rename arch/mips/{ralink/dts => boot/dts/ralink}/rt3052_eval.dts (100%)
> rename arch/mips/{ralink/dts => boot/dts/ralink}/rt3883.dtsi (100%)
> rename arch/mips/{ralink/dts => boot/dts/ralink}/rt3883_eval.dts (100%)
> delete mode 100644 arch/mips/cavium-octeon/.gitignore
> delete mode 100644 arch/mips/lantiq/dts/Makefile
> delete mode 100644 arch/mips/netlogic/dts/Makefile
> delete mode 100644 arch/mips/ralink/dts/Makefile
>
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