How to use linear mapping without DT?

[Mark Brown]

On Sat, Jun 16, 2012 at 12:01:57AM +0800, Shawn Guo wrote:

> Short answer - Don't use linear but legacy domain for non-DT. 

...except if the domain is internal to a device in which case the device
can easily find the domain to do the mappings and linear works perfectly
fine.

> [1] http://thread.gmane.org/gmane.linux.ports.arm.kernel/151860/focus=152072

Note Grant's followup here, this applies to the case where you've got
devices using the interrupt controller with raw numbers.