linux-kernel - Re: [PATCH v3 0/4] arm64, thunder: Enable Cavium Thunder SoC Family

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Message-ID: <20140923141429.GH20170@rric.localhost>
Date:	Tue, 23 Sep 2014 16:14:29 +0200
From:	Robert Richter <rric@...nel.org>
To:	Catalin Marinas <catalin.marinas@....com>
Cc:	Will Deacon <Will.Deacon@....com>,
	Mark Rutland <Mark.Rutland@....com>,
	Arnd Bergmann <arnd@...db.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Robert Richter <rrichter@...ium.com>,
	Rob Herring <robh+dt@...nel.org>,
	Olof Johansson <olof@...om.net>,
	Radha Mohan Chintakuntla <rchintakuntla@...ium.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 0/4] arm64, thunder: Enable Cavium Thunder SoC Family

Olof,

On 23.09.14 12:21:05, Catalin Marinas wrote:
> On Tue, Sep 23, 2014 at 11:46:41AM +0100, Will Deacon wrote:
> > On Tue, Sep 23, 2014 at 11:41:22AM +0100, Robert Richter wrote:
> > > On 12.09.14 19:49:43, Robert Richter wrote:
> > > > From: Robert Richter <rrichter@...ium.com>
> > > > 
> > > > This initial patches enable Cavium Thunder SoC Family. The patches add
> > > > devicetree and Kconfig support and then add Thunder to the defconfig.
> > > > 
> > > > The Thunder system needs more enablement patches for subsystems and
> > > > devices, this includes network, ahci, gicv3/gicv3-its, pci, smmu, kvm.
> > > > We will send separate patch sets for these. All of them base on this
> > > > initial patches.
> > > > 
> > > > I sent a separate patch set independently that introduces support for
> > > > dts vendor subdirs. After both patch sets have been applied I will
> > > > send a patch in addition that moves the dts file into a subdirectory.
> > > > 
> > > > I sent another separate patch that sets NR_CPUS to 64 per default.
> > > > 
> > > > The first patch introduces dts files without having a Kconfig option
> > > > for the soc (ARCH_THUNDER). However, this is introduced in patch 3 and
> > > > added to defconfig in patch 4 as this is my preferred solution. If
> > > > there is still resistance having an ARCH_THUNDER option, just drop
> > > > them.
> > > > 
> > > > Patches are available here:
> > > > 
> > > >  git://git.kernel.org/pub/scm/linux/kernel/git/rric/linux.git thunder/init
> > > 
> > > it would be good if these patches could be applied.
> > 
> > Catalin's handling the 3.18 merge window, but this looks like arm-soc
> > material anyway and should go via Olof/Arnd.
> 
> Yes. Olof said he's cherry-picking arm64 SoC patches (or Robert could
> send him a pull request).

just in case you want to pull, please pull from:

 git://git.kernel.org/pub/scm/linux/kernel/git/rric/linux.git tags/for-arm-soc-v3.18

Thanks,

-Robert




The following changes since commit 9e82bf014195d6f0054982c463575cdce24292be:

  Linux 3.17-rc5 (2014-09-14 17:50:12 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rric/linux.git tags/for-arm-soc-v3.18

for you to fetch changes up to 1200e87a26b6b4fe1f473267c83515117e08ee39:

  arm64, defconfig: Enable Cavium Thunder SoC in defconfig (2014-09-23 15:10:55 +0200)

----------------------------------------------------------------
Enablement patches for Cavium Thunder SoC Family. The patches add
devicetree and Kconfig support and then add Thunder to the defconfig.

----------------------------------------------------------------
Radha Mohan Chintakuntla (3):
      arm64, thunder: Add initial dts for Cavium Thunder SoC
      arm64, thunder: Document devicetree bindings for Cavium Thunder SoC
      arm64, thunder: Add Kconfig option for Cavium Thunder SoC Family

Robert Richter (1):
      arm64, defconfig: Enable Cavium Thunder SoC in defconfig

 .../devicetree/bindings/arm/cavium-thunder.txt     |  10 +
 Documentation/devicetree/bindings/arm/cpus.txt     |   1 +
 arch/arm64/Kconfig                                 |   5 +
 arch/arm64/boot/dts/Makefile                       |   1 +
 arch/arm64/boot/dts/thunder-88xx.dts               |  67 ++++
 arch/arm64/boot/dts/thunder-88xx.dtsi              | 401 +++++++++++++++++++++
 arch/arm64/configs/defconfig                       |   1 +
 7 files changed, 486 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/cavium-thunder.txt
 create mode 100644 arch/arm64/boot/dts/thunder-88xx.dts
 create mode 100644 arch/arm64/boot/dts/thunder-88xx.dtsi
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