gpio: nomadik: change driver name from gpio to nomadik-gpio

This GPIO driver is historically related to the Nomadik platform. It
however can be used by others as it implements the ST STA2X11 IP block.
Pick a less ambiguous name for it.
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://lore.kernel.org/r/20240228-mbly-gpio-v2-21-3ba757474006@bootlin.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-nomadik.c

@@ -649,7 +649,7 @@ static const struct of_device_id nmk_gpio_match[] = {
 
 static struct platform_driver nmk_gpio_driver = {
 	.driver = {
-		.name = "gpio",
+		.name = "nomadik-gpio",
 		.of_match_table = nmk_gpio_match,
 	},
 	.probe = nmk_gpio_probe,