dm: gpio: vf610: Add GPIO driver support

Add GPIO driver support to Freescale VF610

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 0840a30..0c43777 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -35,3 +35,10 @@
 	  are specified using the device tree. But you can also have a number
 	  of 'anonymous' GPIOs that do not belong to any device or bank.
 	  Select a suitable value depending on your needs.
+
+config VYBRID_GPIO
+	bool "Vybrid GPIO driver"
+	depends on DM
+	default n
+	help
+	  Say yes here to support Vybrid vf610 GPIOs.