On Tue, Oct 10, 2023 at 04:13:19PM +0300, Andy Shevchenko wrote: > On Mon, Oct 09, 2023 at 10:38:58AM -0700, Dipen Patel wrote: ... > > + /* > > + * This is needed for driver using gpio device matching where it > > + * has to use gpio_chip fwnode to match the gpio controller. > > + */ > > + gpio->gpio.fwnode = of_node_to_fwnode(pdev->dev.of_node); > > of_node_to_fwnode() is specific to IRQ, in other places we use generic > of_fwnode_handle(). That's why better just to use dev_fwnode(). On the second thought is there any parent assigned? At least I see that in tegra186_gpio_probe(). Are you saying it is not working? Or is it (matching) called _before_ we add a GPIO device? -- With Best Regards, Andy Shevchenko