[POWERPC] fsl: Add CS4270 i2c data to fsl_soc.c

The i2c_devices[] array in fsl_soc.c lists all the I2C nodes that are supported
on Freescale boards.  Add an entry for the Cirrus Logic CS4270 so that a
new-style CS4270 driver will work.
Signed-off-by: NTimur Tabi <timur@freescale.com>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>

arch/powerpc/sysdev/fsl_soc.c

@@ -433,6 +433,7 @@ static struct i2c_driver_device i2c_devices[] __initdata = {
 	{"dallas,ds1340",  "ds1340"},
 	{"stm,m41t00",     "m41t00"},
 	{"dallas,ds1374",  "rtc-ds1374"},
+	{"cirrus,cs4270",  "cs4270"},
 };
 
 static int __init of_find_i2c_driver(struct device_node *node,