Hi Andy, > El 4 mar 2021, a las 11:35, Andy Shevchenko <andy.shevchenko@xxxxxxxxx> escribió: > > On Thu, Mar 4, 2021 at 10:57 AM Álvaro Fernández Rojas > <noltari@xxxxxxxxx> wrote: >> >> This is needed for properly registering gpio regmap as a child of a regmap > > gpio -> GPIO > >> pin controller. > > ... > >> + * @of_node: (Optional) The device node > >> + struct device_node *of_node; > > Can we use fwnode from day 1, please? Could you explain this? I haven’t dealt with fwnode never :$ BTW, this is done to fix this check when parsing gpio ranges: https://github.com/torvalds/linux/blob/f69d02e37a85645aa90d18cacfff36dba370f797/drivers/gpio/gpiolib-of.c#L933-L934 > > -- > With Best Regards, > Andy Shevchenko Best regards, Álvaro.