On Tue, Dec 06, 2016 at 02:46:55PM +0200, Laurent Pinchart wrote: > On Tuesday 06 Dec 2016 10:05:17 Mark Brown wrote: > > On Mon, Dec 05, 2016 at 11:16:22PM +0200, Laurent Pinchart wrote: > > > This has been discussed previously, and Rob agreed that if the datasheet > > > recommends to power all supplies from the same regulator we can take that > > > as a good hint that a single supply should be enough. In the very > > No, don't do this - introducing special snowflake bindings just makes > > things more complex at the system level and tells everyone else that > > they too can have special snowflake bindings. Someone should be able to > > connect up the regulators based purely on a schematic. Just describe > > the hardware, it's just one extra line in the DT per regulator. > There are power supply pin that have different names but documented as having > to be connected to the same supply. I really see no point in having multiple > regulators for them. The tiny amount of extra typing involved doesn't seem like much of a cost for keeping things consistent with every other regulator user out there.
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