On Tue, Jul 31, 2012 at 02:39:11PM +0100, Lee Jones wrote:

+Required properties:
+ - compatible                : "stericsson,snd-soc-mop500"

+Non-standard properties:
+ - Machine Driver:
+   - stericsson,cpu-dai      : Phandle to the CPU-side DAI
+   - stericsson,audio-codec  : Phandle to the Audio CODEC

You should also support the card name property (there's a helper to
parse it, you can define the name of the property though) so apps can
tell what board they're on.