On Tue, Sep 24, 2013 at 11:44:57AM +0200, Laurent Pinchart wrote: > On Monday 23 September 2013 15:33:10 Stephen Warren wrote: > > So I think you want to make the supply properties mandatory in DT (since > > some form of supply is mandatory in HW), yet make the driver support > > broken DTs which don't have those properties, by error-checking the > > return value from regulator_get(). You might want to put a note into DT > > saying that a previous version of the binding didn't require those > > supply properties, so they may be missing from older DTs. > Are there such devices in the wild ? From v3.12 on the kernel will stub in a dummy supply if one isn't found when using DT but I wouldn't mention that in the bindings since it's very much fixing up broken DTs rather than a good idea.
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