Re: dts and dtb files

[Alex J Lennon <ajlennon@dynamicdevices.co.uk>]

[-- Attachment #1: Type: text/plain, Size: 2338 bytes --]

Hi Niklas,

On 16/01/2014 00:22, Niklas Molin wrote:
> Hi.
>
> I'm trying to figure out how the dts/dtsi and dtb files works, when
> compiling for the sabreSD board.
> Where can I find more info about this?
>

It appears to be a bit of a black art.

The ePAPR document helped me a lot (seems to need a login now but I
believe it's the one I was referencing when I last looked at this)

https://www.power.org/documentation/epapr-version-1-1/

There was a presentation at ELCE 2013 which I also found useful. Device
Tree seems to be a bit of a work in progress,

http://www.youtube.com/watch?v=m_NyYEBxfn8&list=PLbzoR-pLrL6oxnDyb7IvnNOOBur7z_8tE&index=18

Hope this helps, Cheers,

Alex

> When I checked in the imx6dlsabresd.conf, it pointed to some dtb (e.g.
> imx6dl-sabresd.dtb) files (which seems to be some kind of binary files).
> If I want to modify (enable/disable ports etc.) in my project, is it
> ht edts and dtsi files I should use then.
> Does these file have to be compiled in some way, to be included in the
> sabresd project?
>
> Thanks,
> Niklas
>
>
> _______________________________________________
> meta-freescale mailing list
> meta-freescale@yoctoproject.org
> https://lists.yoctoproject.org/listinfo/meta-freescale

-- 

Dynamic Devices Ltd <http://www.dynamicdevices.co.uk/>

Alex J Lennon / Director
1 Queensway, Liverpool L22 4RA

mobile: +44 (0)7956 668178

Linkedin <http://www.linkedin.com/in/alexjlennon> Skype
<skype:alexjlennon?add>

This e-mail message may contain confidential or legally privileged
information and is intended only for the use of the intended
recipient(s). Any unauthorized disclosure, dissemination, distribution,
copying or the taking of any action in reliance on the information
herein is prohibited. E-mails are not secure and cannot be guaranteed to
be error free as they can be intercepted, amended, or contain viruses.
Anyone who communicates with us by e-mail is deemed to have accepted
these risks. Company Name is not responsible for errors or omissions in
this message and denies any responsibility for any damage arising from
the use of e-mail. Any opinion and other statement contained in this
message and any attachment are solely those of the author and do not
necessarily represent those of the company.


[-- Attachment #2.1: Type: text/html, Size: 5630 bytes --]

[-- Attachment #2.2: ddlogo-4.png --]
[-- Type: image/png, Size: 3997 bytes --]

[-- Attachment #2.3: linkedin.png --]
[-- Type: image/png, Size: 631 bytes --]

[-- Attachment #2.4: skype.png --]
[-- Type: image/png, Size: 800 bytes --]