Hi Laurent, Sakari Thank you for your review > > The strategy sounds good to me. However, I'm wondering if you shouldn't > > take one more step in the core, and implement these as fwnode > > operations. Or is there a reason why OF is special, and iterating over > > ports would be useful for drivers on OF systems but not on other types > > of systems ? > > I'd prefer that, too. It is very easy reason, because I'm not fwnode user ;P I'm not familiar with fwnode, but in my quick check, it seems it is easy to expand fwnode side functions if of_graph side function exist ? Thank you for your help !! Best regards --- Renesas Electronics Ph.D. Kuninori Morimoto