[RFC PATCH 2/2] ARM: DT: kernel: DT cpu node bindings update

[Stephen Warren]

On 04/17/2013 03:14 AM, Mark Rutland wrote:
> Hi Stephen,
> 
>>> +	- enable-method
>>> +		Usage: required on ARM 64-bit systems, optional on ARM 32-bit
>>> +		       systems
>>> +		Value type: <string>
>>> +		Definition: On ARM 64-bit systems must be "spin-table" [1].
>>
>> Can that be an integer instead? with dtc+cpp support, that shouldn't
>> hurt the eyes too much any more.
> 
> The "enable-method" property is described as a stringlist by ePAPR, and is
> currently in use on arm64 as such. It *must* remain a string(list) for arm64.
> 
> Having it as an integer for arm is only going to cause us additional work,
> makes it impossible to share a common dt between 64bit and 32bit, and goes
> against the standard. I think it should be a stringlist for arm.

OK, that's a great reason for this case.

I hope we don't introduce any more standards that use strings, but that
may just be my personal preference...