--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -338,6 +338,13 @@
 	  This is a very simple bitbanging I2C driver utilizing the
 	  arch-neutral GPIO API to control the SCL and SDA lines.
+config I2C_GPIO_OF
+	tristate "GPIO-based bitbanging I2C driver with OF bindings"
+	select I2C_GPIO_COMMON
+	help
+	  This option allows the declaration of GPIO-based I2C devices
+	  using a device tree source.
 	tristate "Highlander FPGA SMBus interface"
 	depends on SH_HIGHLANDER