[RFC RESEND 1/4] arm/dts: OMAP: Add timer nodes

[robherring2@gmail.com (Rob Herring)]

On 07/14/2012 01:56 AM, Paul Walmsley wrote:
> Hi
> 
> On Fri, 13 Jul 2012, Rob Herring wrote:
> 
>> I'm not sure this is really a good use of aliases. UARTs use aliases 
>> because it is important that the UART number to tty number is known and 
>> fixed. IIUC, as an example you are picking timer1 because it has 
>> properties X, Y and Z. If so, then you should describe those h/w 
>> properties within the timer nodes so you can pick which timer to use 
>> based on it's h/w properties.
> 
> Some GPTIMER blocks have input and output signals that can be routed to 
> external package balls.  So it's possible that some application may need 
> to request a specific timer ID, since that timer would be connected to a 
> specific off-chip device.

Yes, I understand that. So you should be describing which ones have i/o
and what they are connected to. The PWM binding is probably a starting
point.

Rob

> 
> 
> - Paul
>