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Date:	Thu, 3 Jan 2013 15:06:56 +0100
From:	Hiroshi Doyu <hdoyu@...dia.com>
To:	Stephen Warren <swarren@...dia.com>
CC:	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	Hiroshi Doyu <hdoyu@...dia.com>,
	"grant.likely@...retlab.ca" <grant.likely@...retlab.ca>,
	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	"rob@...dley.net" <rob@...dley.net>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"swarren@...dotorg.org" <swarren@...dotorg.org>,
	"johnstul@...ibm.com" <johnstul@...ibm.com>,
	"tglx@...utronix.de" <tglx@...utronix.de>,
	"olof@...om.net" <olof@...om.net>,
	"jason@...edaemon.net" <jason@...edaemon.net>,
	"shawn.guo@...aro.org" <shawn.guo@...aro.org>,
	"andrew@...n.ch" <andrew@...n.ch>,
	"plagnioj@...osoft.com" <plagnioj@...osoft.com>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 0/9] ARM: Initial support for Tegra 114 SoC.

Hi Stephen,

Hiroshi Doyu <hdoyu@...dia.com> wrote @ Thu, 20 Dec 2012 10:43:58 +0100:

> Hi,
> 
> This patchset adds initial support for the NVIDIA's new Tegra 114
> SoC (T114) based on the ARM Cortex-A15 MP. It has the minimal support
> to allow the kernel to boot up into shell console. This can be used as
> a basis for adding other device drivers for this SoC. Currently there
> are 2 evaluation boards available, "Dalmore" and "Pluto".

I'll resend v2 of this series just with /cpus node in DT added. The
rest would be same since TSC initialization and dynamic core
detections are still necessary/valid for Tegra as backup of /cpus DT
failure. Or if you take this series as is first, I'll make a /cpus DT
patchset agaist this series.

> This patchset is against Stephen Warren's linux-next_common branch:
> 
>   git://nv-tegra.nvidia.com/user/swarren/linux-2.6 linux-next_common
> 
> For those who want to try:
> 
>   $ make ARCH=arm tegra_defconfig
>   $ scripts/config -e ARCH_TEGRA_114_SOC -d DRM -d SUSPEND \
>     	-d PM_RUNTIME -d CPU_FREQ -d CPU_IDLE
>   $ make ARCH=arm menuconfig # if needed to configure more
>   $ make ARCH=arm all -j9
> 
> Verified that this single image booted up with "Dalmore(T114)",
> "Pluto(T114)" and "Cardhu(T30)". For "Cardhu(T30)" with this single
> image, SPI driver doesn't seem to afford the above configuration , it
> hangs at boot-up. With SPI disabled, it's ok.
> 
> 
> Hiroshi Doyu (9):
>   ARM: tegra: fuse: Add chipid TEGRA114 0x35
>   HACK: ARM: tegra: Use CLK_IGNORE_UNUSED for Tegra 114 SoC
>   ARM: tegra: # of CPU cores detection w/ & w/o HAVE_ARM_SCU
>   clocksource: tegra: Reorganize funcs by clock functionarities
>   clocksource: tegra: Enable ARM arch_timer with TSC
>   ARM: dt: tegra114: Add new SoC base, Tegra 114 SoC
>   ARM: dt: tegra114: Add new board, Dalmore
>   ARM: dt: tegra114: Add new board, Pluto
>   ARM: tegra: Add initial support for Tegra 114 SoC.
> 
>  .../bindings/arm/tegra/nvidia,tegra114-tsc.txt     |   11 +
>  arch/arm/boot/dts/Makefile                         |    4 +-
>  arch/arm/boot/dts/tegra114-dalmore.dts             |   21 ++
>  arch/arm/boot/dts/tegra114-pluto.dts               |   21 ++
>  arch/arm/boot/dts/tegra114.dtsi                    |   89 ++++++++
>  arch/arm/mach-tegra/Kconfig                        |   10 +
>  arch/arm/mach-tegra/Makefile                       |    1 +
>  arch/arm/mach-tegra/board-dt-tegra114.c            |   48 +++++
>  arch/arm/mach-tegra/common.c                       |    1 +
>  arch/arm/mach-tegra/fuse.h                         |    1 +
>  arch/arm/mach-tegra/platsmp.c                      |   31 ++-
>  arch/arm/mach-tegra/tegra30_clocks_data.c          |    2 +
>  drivers/clocksource/tegra20_timer.c                |  222 +++++++++++++-------
>  13 files changed, 384 insertions(+), 78 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/arm/tegra/nvidia,tegra114-tsc.txt
>  create mode 100644 arch/arm/boot/dts/tegra114-dalmore.dts
>  create mode 100644 arch/arm/boot/dts/tegra114-pluto.dts
>  create mode 100644 arch/arm/boot/dts/tegra114.dtsi
>  create mode 100644 arch/arm/mach-tegra/board-dt-tegra114.c
> 
> -- 
> 1.7.9.5
> 
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