[PATCH 1/4] [POWERPC] 85xx: add board support for the TQM8548 modules

[Wolfgang Grandegger]

David Gibson wrote:
> On Tue, Jun 03, 2008 at 09:33:12AM -0500, Kumar Gala wrote:
>> On Jun 3, 2008, at 5:08 AM, Wolfgang Grandegger wrote:
>>> Kumar Gala wrote:
>>>> On Jun 1, 2008, at 9:03 PM, David Gibson wrote:
>>>>> On Fri, May 30, 2008 at 08:49:45AM +0200, Wolfgang Grandegger wrote:
> [snip]
>>>>> You have a whole lot of 'cell-index' properties through both these
>>>>> trees, and they all look wrong.  cell-index is a hack, which  
>>>>> should be
>>>>> avoided wherever practical - it should only be used when the index  
>>>>> is
>>>>> used to offset into some global register block, never simply to
>>>>> differentiate (use reg for that) or name the devices (use aliases  
>>>>> for
>>>>> that).
>>>> this is why FSL device tree's have cell-index.  We have global  
>>>> control
>>>> registers that need to know such things.
>>> Should I remove them or not? OF is still a mystery for me :-(.
>> Don't remove them.
> 
> Yes, they're ok, given this usage.

I'm puzzled. Could someone point me to some real code where cell-index
is used as a pointer into some global data. Sorry for my ignorance.

Thanks.

Wolfgang.