[PATCH 0/8] Impedance matcher for Samsung boards

[Piotr Wilczek]

Hi,

> -----Original Message-----
> From: Daniel Mack [mailto:zonque at gmail.com]
> Sent: Wednesday, December 11, 2013 2:17 PM
> To: Piotr Wilczek; devicetree-discuss at lists.ozlabs.org; linux-arm-
> kernel at lists.infradead.org
> Cc: Jason Cooper; Nicolas Pitre
> Subject: Re: [PATCH 0/8] Impedance matcher for Samsung boards
> 
> On 12/11/2013 02:07 PM, Piotr Wilczek wrote:
> > This patchset implements the impedance-matcher for Samsung Exynos
> > boards and does the following:
> >  - fix strncmp function;
> >  - ensure each DT blob is 4-byte aligned;
> >  - port 'atags_to_fdt' form Kernel;
> >  - add Exynos specific serial driver;
> >  - add support for Samsung boards, Trats and Trats2;
> >
> > This patch set is based on:
> > https://github.com/zonque/pxa-impedance-matcher.git
> 
> Thanks for the patches!
> 
> I'm considering merging most of them, but I have my problems with the
> inclusion of the libfdt library.
> 
> Could you explain what you need this for, exactly? Why can't you just
> fix the device tree blob that you include instead of modifying it at
> runtime?
When bootloader needs to pass some information in ATAGS and CONFIG_ARM_APPENDED_DTB is turned off in kernel, then it has to be added to the device tree blob at runtime.

> 
> 
> Daniel

Best regards,
Piotr Wilczek