From: David Gibson <david@gibson•dropbear.id.au>
To: Becky Bruce <beckyb@kernel•crashing.org>
Cc: fujita.tomonori@lab•ntt.co.jp, linuxppc-dev@ozlabs•org
Subject: Re: [PATCH 2/5] powerpc: Add 36-bit device tree for mpc8641hpcn
Date: Wed, 22 Apr 2009 11:26:57 +1000 [thread overview]
Message-ID: <20090422012657.GA12003@yookeroo.seuss> (raw)
In-Reply-To: <3772A304-5235-44BE-9947-379375382BAF@kernel.crashing.org>
On Tue, Apr 21, 2009 at 10:33:34AM -0500, Becky Bruce wrote:
>
> On Apr 20, 2009, at 8:10 PM, David Gibson wrote:
>
>> On Mon, Apr 20, 2009 at 11:26:47AM -0500, Becky Bruce wrote:
>>> The new dts places most of the devices in physical address space
>>> above 32-bits, which allows us to have more than 4GB of RAM present.
>>>
>>> Signed-off-by: Becky Bruce <beckyb@kernel•crashing.org>
>>> ---
>>> arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts | 597 ++++++++++++++++++
>>> ++++++++++
>>> 1 files changed, 597 insertions(+), 0 deletions(-)
>>> create mode 100644 arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts
>>>
>>> diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts b/arch/
>>> powerpc/boot/dts/mpc8641_hpcn_36b.dts
>>> new file mode 100644
>>> index 0000000..baa3dba
>>> --- /dev/null
>>> +++ b/arch/powerpc/boot/dts/mpc8641_hpcn_36b.dts
>>> @@ -0,0 +1,597 @@
>>> +/*
>>> + * MPC8641 HPCN Device Tree Source
>>> + *
>>> + * Copyright 2006 Freescale Semiconductor Inc.
>>> + *
>>> + * This program is free software; you can redistribute it and/or
>>> modify it
>>> + * under the terms of the GNU General Public License as
>>> published by the
>>> + * Free Software Foundation; either version 2 of the License, or
>>> (at your
>>> + * option) any later version.
>>> + */
>>
>> [snip]
>>> + soc8641@fffe00000 {
>>> + #address-cells = <1>;
>>> + #size-cells = <1>;
>>> + device_type = "soc";
>>> + compatible = "simple-bus";
>>
>> Uh, you definitely need something more specific in the compatible
>> property before "simple-bus".
>
> This is a copy of the existing mpc8641hpcn dts file, with just physical
> address changes, so if there's a problem here it definitely exists in the
> current 8641hpcn dts, and possibly other dts files as well. I think the
> correct solution is for me to go look at that .dts (and any others that
> may be similar), and put out a followup to fix them all.
Ok, fair enough.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
next prev parent reply other threads:[~2009-04-22 1:45 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-20 16:26 [PATCH 0/5] SWIOTLB for ppc/mpc86xx Becky Bruce
2009-04-20 16:26 ` [PATCH 0/5] enable swiotlb on ppc/86xx Becky Bruce
2009-04-20 16:26 ` [PATCH 0/5] Allow swiotlb use on ppc/mpc86xx Becky Bruce
2009-04-20 16:26 ` [PATCH 1/5] powerpc: Use sg->dma_length in sg_dma_len() macro on 32-bit Becky Bruce
2009-04-20 16:26 ` [PATCH 2/5] powerpc: Add 36-bit device tree for mpc8641hpcn Becky Bruce
2009-04-20 16:26 ` [PATCH 3/5] powerpc: make dma_window_* in pci_controller struct avail on 32b Becky Bruce
2009-04-20 16:26 ` [PATCH 4/5] powerpc: Add support for swiotlb on 32-bit Becky Bruce
2009-04-20 16:26 ` [PATCH 5/5] powerpc: Add 86xx support for SWIOTLB Becky Bruce
2009-04-20 17:00 ` Kumar Gala
2009-04-20 17:58 ` Becky Bruce
2009-04-21 2:14 ` Michael Ellerman
2009-04-20 16:57 ` [PATCH 4/5] powerpc: Add support for swiotlb on 32-bit Kumar Gala
2009-04-20 18:03 ` Becky Bruce
2009-04-21 2:39 ` FUJITA Tomonori
2009-04-20 18:31 ` Kumar Gala
2009-04-20 19:06 ` Becky Bruce
2009-04-20 20:04 ` Kumar Gala
2009-04-20 20:16 ` Scott Wood
2009-04-20 16:58 ` [PATCH 3/5] powerpc: make dma_window_* in pci_controller struct avail on 32b Kumar Gala
2009-04-21 1:10 ` [PATCH 2/5] powerpc: Add 36-bit device tree for mpc8641hpcn David Gibson
2009-04-21 15:33 ` Becky Bruce
2009-04-22 1:26 ` David Gibson [this message]
2009-04-21 21:11 ` Kumar Gala
2009-04-20 20:06 ` [PATCH 1/5] powerpc: Use sg->dma_length in sg_dma_len() macro on 32-bit Kumar Gala
2009-04-21 2:27 ` FUJITA Tomonori
2009-04-21 15:23 ` Becky Bruce
2009-04-20 16:29 ` [PATCH 0/5] Allow swiotlb use on ppc/mpc86xx Becky Bruce
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