[RFC PATCH 2/2] dt: spi: s3c64xx: add compatible to controller-data

[Mark Brown]

On Thu, Jul 30, 2015 at 10:24:37AM +0200, Michal Suchanek wrote:

> So my suggestion is to

> 1) search of ofpart subnode in mtd node. If present read address and
> reg from it and search partitions as subnodes of the ofpart node. In
> this case unknown nodes can cause error.

> 2) failing that issue a warning and try to parse ofpart partitions
> from the mtd node itself. In this case unknown nodes cannot cause
> error for compatibility with other drivers including the already
> exisitn s3c64xx controller-data node.

> The parser code can be the same for both cases and only operate on
> different node with a flag to reject unknown subnodes or not.

That seems reasonable to me.
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