From: Segher Boessenkool <segher@kernel.crashing.org>
To: Timur Tabi <timur@freescale.com>
Cc: linuxppc-dev@ozlabs.org, devicetree-discuss@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/fsl: add device tree binding for QE firmware
Date: Wed, 24 Mar 2010 18:00:18 +0100 [thread overview]
Message-ID: <90D93687-940F-47FB-8CEA-F3C065EA611D@kernel.crashing.org> (raw)
In-Reply-To: <ed82fe3e1003240505h59d29c83x6948f8b3b70c4570@mail.gmail.com>
>> Why the phandle redirection? Why not just put the firmware blob into
>> a property in the QE node, or as a subnode?
>
> Because there might be multiple QE devices on a single chip, and each
> will need to upload the same firmware. So instead of embedding the
> firmware multiple times, just embed it once, and have a pointer.
You're messing up the binding because of a (perceived) deficiency in
the DTB format? Or maybe just the DTS format. Or maybe you shouldn't
even care about size here. Or really, the device tree is the wrong
place to store firmware blobs at all.
Segher
next prev parent reply other threads:[~2010-03-24 16:42 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-23 21:42 [PATCH] powerpc/fsl: add device tree binding for QE firmware Timur Tabi
2010-03-24 6:07 ` Grant Likely
2010-03-24 12:05 ` Timur Tabi
2010-03-24 17:00 ` Segher Boessenkool [this message]
2010-03-24 17:07 ` Grant Likely
2010-03-24 17:31 ` Timur Tabi
2010-03-24 18:10 ` Grant Likely
2010-03-24 18:21 ` Mitch Bradley
2010-03-24 18:25 ` Timur Tabi
2010-03-24 18:24 ` M. Warner Losh
2010-03-24 18:31 ` Timur Tabi
2010-03-25 1:49 ` Segher Boessenkool
2010-03-25 14:42 ` Timur Tabi
2010-03-25 16:10 ` Grant Likely
2010-03-25 16:34 ` Scott Wood
2010-03-25 16:46 ` Timur Tabi
2010-03-26 18:23 ` Rafal Jaworowski
2010-03-25 23:53 ` M. Warner Losh
2010-03-26 0:22 ` Timur Tabi
2010-03-25 15:16 ` Scott Wood
2010-03-25 15:29 ` Mitch Bradley
2010-03-25 16:16 ` Grant Likely
2010-03-25 16:36 ` Timur Tabi
2010-03-25 16:50 ` Scott Wood
2010-03-25 16:59 ` Grant Likely
2010-03-25 17:03 ` Timur Tabi
2010-03-25 17:35 ` Grant Likely
2010-03-25 18:05 ` Timur Tabi
2010-03-25 19:53 ` Scott Wood
2010-03-25 20:04 ` Timur Tabi
2010-03-25 21:54 ` Grant Likely
2010-03-25 22:19 ` Timur Tabi
2010-03-25 21:39 ` Grant Likely
2010-03-25 22:47 ` Scott Wood
2010-03-25 21:22 ` David Gibson
2010-03-26 1:26 ` Grant Likely
2010-03-26 15:17 ` Timur Tabi
2010-03-26 18:20 ` Grant Likely
2010-03-26 18:39 ` Timur Tabi
2010-03-26 18:44 ` Grant Likely
2010-03-26 18:48 ` Timur Tabi
2010-03-26 18:56 ` Grant Likely
2010-03-26 18:58 ` Mitch Bradley
2010-03-26 19:07 ` Grant Likely
2010-03-26 18:48 ` Mitch Bradley
2010-03-24 18:27 ` Scott Wood
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