On Wed, Mar 08, 2023 at 04:26:11PM +0100, Benjamin Tissoires wrote: > On Mar 07 2023, Andy Shevchenko wrote: > > On Tue, Mar 07, 2023 at 03:48:52PM +0100, Benjamin Tissoires wrote: > > > On Mar 07 2023, Daniel Kaehn wrote: ... > So I wonder if the cp2112 driver is correctly assigning the gc->parent > field. Seems it needs custom fwnode gc->fwnode = child_of_cp_which_is_gpio; -- With Best Regards, Andy Shevchenko