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The legacy binding we have is really for the IFE domain - that is CSIPHY, CSID, IFE. > > Right now the camss binding describes those things - so linking say OPE or JPEG back to the thing that describes those isn't right. > > OTOH we _want_ to make the top-level binding into a bus, we've discussed that several times. > > To transition from monolith IFE-domain only, to camss-bus, we should have the sub-nodes fully describe themselves as "camss-bus" doesn't exist yet. > > Once we have compat="camss-bus" then fine, make that linkage, I fully support that. > > That roadmap BTW is why I'm asking Antanas and Loic to make JPEG and OPE sub-nodes of camss - but make them complete sub-nodes - power-domains, clocks, nocs, including the TOP_GDSC. I think this needlessly increases the amount of combinations we'll have to keep supporting down the line (with a ton of compatibility boilerplate code) Konrad > It means we can work on splitting apart the existing camss node in isolation to make CSID, IFE as peer sub-nodes. > > We definitely shouldn't be making those sub-nodes dependent on compat="camss" but they definitely will be dependent once we finish making compat="camss-bus". > > When that is done I fully agree TOP_GDSC belongs in the bus node, like MDSS. > > I hope that makes sense.