lkml.org 
[lkml]   [2013]   [Jan]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 0/9] ARM: Initial support for Tegra 114 SoC.
Hi Stephen,

Hiroshi Doyu <hdoyu@nvidia.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
>


\
 
 \ /
  Last update: 2013-01-03 15:42    [W:0.174 / U:1.296 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site