[PATCH 2/5] powerpc: Add 36-bit device tree for mpc8641hpcn

David Gibson david at gibson.dropbear.id.au
Wed Apr 22 11:26:57 EST 2009


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 at 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 at 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



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