Re: [PATCH v4 02/15] gpio: regmap: set gpio_chip of_node

[Álvaro Fernández Rojas]

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.