From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
Mark Brown
<broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>,
Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>
Subject: Re: [PATCH] of: support an enumerated-bus compatible value
Date: Tue, 24 Jul 2012 20:05:50 +0000 [thread overview]
Message-ID: <201207242005.50982.arnd@arndb.de> (raw)
In-Reply-To: <500EF7C5.6060406-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
On Tuesday 24 July 2012, Stephen Warren wrote:
> > One would think that, but the of_address handling code actually treats
> > empty ranges the same as missing ranges, in violation of the spec,
> > and as a workaround to deal with some powermac machines that required
> > this.
> >
> > I'd rather fix the code to deal with this correctly.
>
> OK, so what is correctly then?
>
> Adding an explicit enumerated-bus compatible value/node-type/binding
> seems like "correctly" to me, but it seemed like others didn't agree.
I'm talking about the issue that you cannot currently have a bus
without a "ranges" property and #size-cells=<0> and expect Linux
to turn the devices on it into platform devices, because the
of_translate_address function fails on this.
Arnd
next prev parent reply other threads:[~2012-07-24 20:05 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-28 23:05 [PATCH] of: support an enumerated-bus compatible value Stephen Warren
[not found] ` <1340924755-31447-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-01 19:36 ` Rob Herring
[not found] ` <4FF0A6B6.8040902-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-07-01 22:03 ` Grant Likely
2012-07-02 15:59 ` Stephen Warren
[not found] ` <4FF1C567.4060809-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-02 17:23 ` Mitch Bradley
[not found] ` <4FF1D8F9.9040005-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2012-07-02 17:43 ` Stephen Warren
[not found] ` <4FF1DDBD.9050106-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-02 18:36 ` Mitch Bradley
[not found] ` <4FF1EA1A.9030307-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2012-07-02 19:41 ` Stephen Warren
[not found] ` <4FF1F955.6030204-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-02 21:44 ` Segher Boessenkool
[not found] ` <6BC22F77-77D7-45DF-821A-6CA2DBADEA59-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2012-07-02 22:26 ` Stephen Warren
[not found] ` <4FF22031.3060206-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-03 0:27 ` Segher Boessenkool
[not found] ` <FE3C6687-727E-4191-9D37-9E71EBFEF0AE-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2012-07-03 10:47 ` Mark Brown
[not found] ` <20120703104720.GB25995-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2012-07-03 14:00 ` Segher Boessenkool
[not found] ` <F928AF0B-65CF-48D1-8DB5-4C27FD6AB82F-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2012-07-03 14:42 ` Mark Brown
[not found] ` <20120703144242.GE25995-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2012-07-03 15:43 ` Segher Boessenkool
[not found] ` <DF4AD962-D8A8-43AA-AF14-5DBF65505EDF-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2012-07-03 15:45 ` Stephen Warren
[not found] ` <4FF3138F.9090800-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-03 19:02 ` Mitch Bradley
[not found] ` <4FF341B0.9090901-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2012-07-03 19:57 ` Stephen Warren
[not found] ` <4FF34EC2.6040908-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-24 17:38 ` Stephen Warren
[not found] ` <500EDD8A.2010701-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-24 18:48 ` Arnd Bergmann
[not found] ` <201207241848.53308.arnd-r2nGTMty4D4@public.gmane.org>
2012-07-24 19:30 ` Stephen Warren
[not found] ` <500EF7C5.6060406-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-24 20:05 ` Arnd Bergmann [this message]
2012-07-03 15:43 ` Stephen Warren
2012-07-02 21:45 ` Grant Likely
2012-07-02 21:43 ` Grant Likely
[not found] ` <CACxGe6ty5wU6Y+fuFYfBsM4HRLZaTff9EnzCP2FzmcQGOyJ=xQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-07-02 22:28 ` Stephen Warren
[not found] ` <4FF22095.4030106-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-07-02 22:37 ` Grant Likely
[not found] ` <CACxGe6sexKHa65=EsLpTa9-JrSK-Ubbhz6MAmfGeSen9cHJhow-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-07-02 23:17 ` Stephen Warren
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