i2c: davinci: Allow i2c driver available for keystone platforms

Keystone SOCs uses the same I2C IP as available on DaVinci SOCs.
Update the config so that ARCH_KEYSTONE can use it.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/Kconfig

@@ -385,7 +385,7 @@ config I2C_CPM
 
 config I2C_DAVINCI
 	tristate "DaVinci I2C driver"
-	depends on ARCH_DAVINCI
+	depends on ARCH_DAVINCI || ARCH_KEYSTONE
 	help
 	  Support for TI DaVinci I2C controller driver.