Hello! > > Pin controller is needed in order to configure multi-functional pins correctly. > > Are there any obstacles for upstreaming it? I don't know. The last post on this topic is from March, 2015: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/330862.html. Patch 0003 has been acked-by, and nothing more since that. Actually, only 0002 and 0003 of this series are needed for the pin controller. 0001 has been accepted (27284129522e7e2a5b89e80bd44ea3345f79c9e8). Kind regards, Pavel Fedin Expert Engineer Samsung Electronics Research center Russia -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html