On Wed, Jun 17, 2020 at 04:04:59PM -0600, Rob Herring wrote: > Given bus numbering may not be constant, that seems like not the best > way to match up devices. I'd assume that userspace needs some way to > identify which instance is which already, so maybe there's other data > you can use already.
There isn't really, you're putting stuff in the DT for that - usually as part of the card binding. I guess we could use that string rather than the dev_name().
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