Hello Jan, On Thu, 7 Mar 2019 14:31:02 +0100 Jan Kundrát <jan.kundrat@xxxxxxxxx> wrote: > +Line naming > +=========== > + > +Because several gpio_chip instances are hidden below a single device tree Mentioning a Linux specific data structure (gpio_chip here) in a Device Tree binding documentation does not seem like a good idea. Bindings are supposed to be OS-agnostic. Also, this DT binding patch is not Cc'ed to the DT binding maintainers and mailing list. Best regards, Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com