On Thu, Jan 26, 2023 at 10:41:47AM +0200, Tomi Valkeinen wrote: > On 25/01/2023 17:27, Andy Shevchenko wrote: ... > > But I probably don't understand the ATR structure and what exactly we need to > > pass to it, perhaps it also can be replaced with properties (note, that we have > > some interesting ones that called references, which is an alternative to DT > > phandle). > > Well, maybe this needs a Linux bus implementation. I'm not that familiar > with implementing a bus, but I think that would make it easier to share data > between the deserializer and the serializer. A bus sounds a bit like an > overkill for a 1-to-1 connection, used by a few drivers, but maybe it > wouldn't be too much code. Have you looked at auxiliary bus (appeared a few releases ago in kernel)? -- With Best Regards, Andy Shevchenko