From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Jacek Anaszewski <j.anaszewski81@gmail.com>
Cc: stewart@linux.vnet.ibm.com, cooloney@gmail.com,
Vasant Hegde <hegdevasant@linux.vnet.ibm.com>,
rpurdie@rpsys.net, linuxppc-dev@lists.ozlabs.org,
linux-leds@vger.kernel.org, khandual@linux.vnet.ibm.com
Subject: Re: [PATCH v2 2/2] leds/powernv: Add driver for PowerNV platform
Date: Mon, 27 Apr 2015 08:08:26 +1000 [thread overview]
Message-ID: <1430086106.16571.79.camel@kernel.crashing.org> (raw)
In-Reply-To: <20150424121549.27b74b25@ja.home>
On Fri, 2015-04-24 at 12:15 +0200, Jacek Anaszewski wrote:
> No matter what format of device tree OPAL produces, I assume that
> it must compile it from some sources.
Nope. Well... .C code maybe qualifies as "sources" :-)
> dtb file is a compiled form of human readable dts file containing
> Flattened Device Tree - a data structure for describing the hardware
> in the system.
>
> Please refer to: http://elinux.org/Device_Tree
We are quite familiar with this, guess what architecture created the
whole flat device-tree stuff in the first place ?
In any case, in our case, the fdt is procedurally generated by firmware.
Cheers,
Ben.
next prev parent reply other threads:[~2015-04-26 22:47 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-22 21:45 [PATCH v2 2/2] leds/powernv: Add driver for PowerNV platform Jacek Anaszewski
2015-04-23 5:25 ` Vasant Hegde
2015-04-23 14:13 ` Jacek Anaszewski
2015-04-24 4:18 ` Stewart Smith
2015-04-24 10:16 ` Jacek Anaszewski
2015-04-28 6:59 ` Stewart Smith
2015-04-28 9:10 ` Jacek Anaszewski
2015-04-24 5:30 ` Vasant Hegde
2015-04-24 10:15 ` Jacek Anaszewski
2015-04-26 22:08 ` Benjamin Herrenschmidt [this message]
2015-04-27 11:15 ` Jacek Anaszewski
2015-04-26 22:07 ` Benjamin Herrenschmidt
2015-04-27 7:24 ` Jacek Anaszewski
2015-04-27 9:53 ` Benjamin Herrenschmidt
2015-04-27 11:15 ` Jacek Anaszewski
2015-04-27 13:47 ` Vasant Hegde
2015-04-28 11:06 ` Vasant Hegde
-- strict thread matches above, loose matches on Subject: below --
2015-03-20 11:02 [PATCH v2 0/2] LED interface " Vasant Hegde
2015-03-20 11:04 ` [PATCH v2 2/2] leds/powernv: Add driver " Vasant Hegde
2015-03-25 5:21 ` Benjamin Herrenschmidt
2015-04-14 5:40 ` Vasant Hegde
2015-04-14 15:20 ` Jacek Anaszewski
2015-04-15 6:26 ` Vasant Hegde
[not found] ` <552E2480.9060102@samsung.com>
2015-04-15 10:15 ` Vasant Hegde
[not found] ` <552E63D2.4070209@samsung.com>
2015-04-16 6:52 ` Vasant Hegde
2015-04-16 8:51 ` Jacek Anaszewski
2015-04-16 10:26 ` Vasant Hegde
2015-04-16 11:34 ` Jacek Anaszewski
2015-04-20 7:29 ` Jacek Anaszewski
2015-04-20 11:45 ` Jacek Anaszewski
2015-04-20 12:34 ` Vasant Hegde
2015-04-20 15:20 ` Jacek Anaszewski
2015-04-20 15:53 ` Vasant Hegde
2015-04-15 18:50 ` Stewart Smith
2015-04-16 5:07 ` Vasant Hegde
2015-04-21 23:03 ` Stewart Smith
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1430086106.16571.79.camel@kernel.crashing.org \
--to=benh@kernel.crashing.org \
--cc=cooloney@gmail.com \
--cc=hegdevasant@linux.vnet.ibm.com \
--cc=j.anaszewski81@gmail.com \
--cc=khandual@linux.vnet.ibm.com \
--cc=linux-leds@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=rpurdie@rpsys.net \
--cc=stewart@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).