On Thu, Mar 4, 2021 at 5:06 PM Álvaro Fernández Rojas <noltari@xxxxxxxxx> wrote: > > 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: > >> + * @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 Use struct fwnode_handle pointer instead of OF-specific one. Also here is the question, why do you need to have that field in the regmap config structure and can't simply use the parent's fwnode? Also I'm puzzled why it's not working w/o this patch: GPIO library effectively assigns parent's fwnode (okay, of_node right now). -- With Best Regards, Andy Shevchenko