linux-kernel - Re: [Celinux-dev] Invitation and RFC: Linux Plumbers Device Tree track proposed

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Date:	Sun, 12 Apr 2015 09:53:41 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Rob Landley <rob@...dley.net>
Cc:	"Rowand, Frank" <Frank.Rowand@...ymobile.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"celinux-dev@...ts.celinuxforum.org" 
	<celinux-dev@...ts.celinuxforum.org>,
	"linux-embedded@...r.kernel.org" <linux-embedded@...r.kernel.org>,
	"devicetree-compiler@...r.kernel.org" 
	<devicetree-compiler@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [Celinux-dev] Invitation and RFC: Linux Plumbers Device Tree
 track proposed

Hi Rob,

On Sun, Apr 12, 2015 at 2:05 AM, Rob Landley <rob@...dley.net> wrote:
> Is there a device tree porting HOWTO anywhere? If I have a board
> that's using explicit C initialization, and I want to convert it over
> to device tree, step by step what do I do?
>
> If I'm writing a new board support, what device tree bits do I need to
> get a shell prompt on a serial port running out of initramfs?
> (Physical memory, interrupt controller, timer to drive the scheduler,
> serial chip...)
>
> There's a bunch of device tree reference material out there, but no
> tutorial material at all, that I can find...

http://www.devicetree.org/Device_Tree_Usage

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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