"cell-index" vs. "index" vs. no index in I2C device nodes

[Timur Tabi]

Josh Boyer wrote:

> From a device tree perspective, index and cell-index are both
> incorrect.  The IIC macros don't share register blocks with anything,
> are enumerated as unique instances per macro in the device tree, and
> should be able to be distinguished by "regs" and/or unit address.

I think we should just expand the definition of cell-index to include standard
device enumeration for when it's needed.  The original definition is too
limited, IMHO.

-- 
Timur Tabi
Linux kernel developer at Freescale