From: Segher Boessenkool <segher@kernel.crashing.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org,
linux-kernel@vger.kernel.org,
Zhang Wei-r63237 <Wei.Zhang@freescale.com>
Subject: Re: [PATCH 3/5 v2] Add the platform device support with RapidIO to MPC8641HPCN platform.
Date: Thu, 28 Jun 2007 20:26:13 +0200 [thread overview]
Message-ID: <f898cd2f2d13e5bbdbc6306781257f2e@kernel.crashing.org> (raw)
In-Reply-To: <200706281647.57408.arnd@arndb.de>
> Of course, looking at the device tree, rapidio is a device, not a bus,
> because it does not have a device_type and it does not have any
> children
> of its own.
It's a device _of course_, but it's also a bus parent, since
it has a "#address-cells" not equal to zero (and, if this used
real OF, it would have decode-unit and encode-unit methods).
A quite empty bus perhaps heh (in this device tree, anyway).
Segher
WARNING: multiple messages have this Message-ID (diff)
From: Segher Boessenkool <segher@kernel.crashing.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: paulus@samba.org, "Zhang Wei-r63237" <Wei.Zhang@freescale.com>,
linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/5 v2] Add the platform device support with RapidIO to MPC8641HPCN platform.
Date: Thu, 28 Jun 2007 20:26:13 +0200 [thread overview]
Message-ID: <f898cd2f2d13e5bbdbc6306781257f2e@kernel.crashing.org> (raw)
In-Reply-To: <200706281647.57408.arnd@arndb.de>
> Of course, looking at the device tree, rapidio is a device, not a bus,
> because it does not have a device_type and it does not have any
> children
> of its own.
It's a device _of course_, but it's also a bus parent, since
it has a "#address-cells" not equal to zero (and, if this used
real OF, it would have decode-unit and encode-unit methods).
A quite empty bus perhaps heh (in this device tree, anyway).
Segher
next prev parent reply other threads:[~2007-06-28 18:26 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-27 8:35 [PATCH 0/5 v2] Porting RapidIO driver from ppc to powerpc architecture and adding memory mapped RapidIO driver Zhang Wei
2007-06-27 8:35 ` Zhang Wei
2007-06-27 8:35 ` [PATCH 1/5 v2] Add the explanation and a sample of RapidIO DTS sector to the document of booting-without-of.txt file Zhang Wei
2007-06-27 8:35 ` Zhang Wei
2007-06-27 8:35 ` [PATCH 2/5 v2] Add RapidIO sector to the MPC8641HPCN board dts file Zhang Wei
2007-06-27 8:35 ` Zhang Wei
2007-06-27 8:35 ` [PATCH 3/5 v2] Add the platform device support with RapidIO to MPC8641HPCN platform Zhang Wei
2007-06-27 8:35 ` Zhang Wei
2007-06-27 8:35 ` [PATCH 4/5 v2] Add RapidIO support to powerpc architecture Zhang Wei
2007-06-27 8:35 ` Zhang Wei
2007-06-27 8:35 ` [PATCH 5/5 v2] Add the memory management driver to RapidIO Zhang Wei
2007-06-27 8:35 ` Zhang Wei
2007-06-27 20:56 ` [PATCH 3/5 v2] Add the platform device support with RapidIO to MPC8641HPCN platform Arnd Bergmann
2007-06-27 20:56 ` Arnd Bergmann
2007-06-28 6:42 ` Zhang Wei-r63237
2007-06-28 6:42 ` Zhang Wei-r63237
2007-06-28 14:47 ` Arnd Bergmann
2007-06-28 14:47 ` Arnd Bergmann
2007-06-28 18:26 ` Segher Boessenkool [this message]
2007-06-28 18:26 ` Segher Boessenkool
2007-06-28 0:24 ` [PATCH 1/5 v2] Add the explanation and a sample of RapidIO DTS sector to the document of booting-without-of.txt file David Gibson
2007-06-28 0:24 ` David Gibson
2007-06-28 9:23 ` Segher Boessenkool
2007-06-28 9:23 ` Segher Boessenkool
2007-06-28 9:22 ` Segher Boessenkool
2007-06-28 9:22 ` Segher Boessenkool
2007-06-29 4:01 ` Zhang Wei-r63237
2007-06-29 4:01 ` Zhang Wei-r63237
2007-06-29 9:05 ` Segher Boessenkool
2007-06-29 9:05 ` Segher Boessenkool
2007-06-29 9:20 ` Zhang Wei-r63237
2007-06-29 9:20 ` Zhang Wei-r63237
2007-06-29 9:49 ` Segher Boessenkool
2007-06-29 9:49 ` Segher Boessenkool
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