i2c: imx: add support for Freescale Layerscape platforms

Signed-off-by: NShaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: NHou Zhiqiang <B48286@freescale.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/Kconfig

@@ -582,10 +582,10 @@ config I2C_IMG
 
 config I2C_IMX
 	tristate "IMX I2C interface"
-	depends on ARCH_MXC
+	depends on ARCH_MXC || ARCH_LAYERSCAPE
 	help
 	  Say Y here if you want to use the IIC bus controller on
-	  the Freescale i.MX/MXC processors.
+	  the Freescale i.MX/MXC or Layerscape processors.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-imx.