[RFC PATCH] clk: add extension API

[Mark Brown]

On Thu, May 31, 2012 at 02:50:00PM +0200, Cousson, Benoit wrote:

> Now the question is should we extend the Linux device structure to
> handle such HW IP, or should we extend the clock definition to
> handle this kind of extended clock node.

> It looks to me that this kind of function does belong to the device
> more than to the clock node.

This is looking a lot like what power domains do to me...