Hi Laurent, Hans
> >> From DT point of view, in general, drivers should be asking for a > >> specific port number because their function is fixed in the binding. > >> > >> of_graph_get_next_endpoint() doesn't match to this concept. > >> > >> Simply replace > >> > >> - of_graph_get_next_endpoint(xxx, NULL); > >> + of_graph_get_endpoint_by_regs(xxx, 0, -1); (snip) > >> /* Parse the endpoint. */ > >> - endpoint = of_graph_get_next_endpoint(np, NULL); > >> + endpoint = of_graph_get_endpoint_by_regs(np, 0, -1); > > > > I think this should be port 1 for the adv7611 and port2 for the adv7612. > > The adv7610 may need to use port 1 too, but the bindings likely need to > > be updated. > > > > Hans, Krzysztof, any opinion ? > > It looks like it. But I suspect the code never worked. The endpoint parsing > is only needed if a specific mbus type is used (i.e., not 'UNKNOWN'), and > I don't think that is used in the device trees in the kernel. So everything > silently falls back to UNKNOWN and some default bus config that 'just works' > (tm). > > I'm pretty sure this code is wrong, but nobody ever noticed. Changing it > to the new code just makes it bug-compatible :-) Nice ;) So, let's add /* FIXME */ here in v2 Thank you for your help !! Best regards --- Renesas Electronics Ph.D. Kuninori Morimoto
