[U-Boot] [PATCH 0/3] Tegra 2 USB ULPI series

Lucas Stach dev at lynxeye.de
Mon Aug 20 14:43:38 CEST 2012


Am Montag, den 20.08.2012, 15:27 +0300 schrieb Igor Grinberg:
> 
> On 08/19/12 19:08, Lucas Stach wrote:
> > With this series we are able to initialize USB controllers
> > using an external ULPI phy AKA USB2 on Tegra 2 devices.
> > 
> > This was tested to work on a Toradex Colibri T20 board,
> > where USB2 is used to access the ASIX ethernet chipset.
> > Testing was done with "tegra20: usb: rework set_host_mode"
> 
> I'm sorry, I have missed this patch.
> Can you please give us a reference to it?
> 
It has nothing to do with this series per se, it is only needed on the
Colibri board as VBus enable there is not done using the ULPI phy, but a
separate GPIO from the Tegra SoC.

But yes, I'll include a reference when reposting.

> > applied. I did not spot any regressions on the UTMI ports.
> > 
> > Patchset is based on top of u-boot-tegra/next
> > 
> > Lucas Stach (3):
> >   tegra20: complete periph_id enum
> >   tegra20: add clock_set_pllout function
> >   tegra20: add USB ULPI init code
> > 
> >  arch/arm/cpu/armv7/tegra20/usb.c            | 131 +++++++++++++++++++++++++---
> >  arch/arm/cpu/tegra20-common/clock.c         |  26 ++++++
> >  arch/arm/cpu/tegra20-common/warmboot_avp.c  |   2 +-
> >  arch/arm/include/asm/arch-tegra20/clk_rst.h |  11 ++-
> >  arch/arm/include/asm/arch-tegra20/clock.h   |  25 ++++++
> >  arch/arm/include/asm/arch-tegra20/usb.h     |  29 ++++--
> >  6 Dateien geändert, 206 Zeilen hinzugefügt(+), 18 Zeilen entfernt(-)
> > 
> 




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