Add support for the MT9T031 CMOS camera sensor from Aptina to the PCM037
board. Also add two I2C iomux pin definitions, needed for pcm037. Also
remove now unneeded #ifdef CONFIG_I2C_IMX.
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>