Fix I2C master address initialization.

Signed-off-by: Timur Tabi <timur@freescale.com>
diff --git a/drivers/fsl_i2c.c b/drivers/fsl_i2c.c
index 0e39213..f00e802 100644
--- a/drivers/fsl_i2c.c
+++ b/drivers/fsl_i2c.c
@@ -57,7 +57,7 @@
 	writeb(0, &dev->cr);			/* stop I2C controller */
 	writeb(0x3F, &dev->fdr);		/* set bus speed */
 	writeb(0x3F, &dev->dfsrr);		/* set default filter */
-	writeb(slaveadd, &dev->adr);		/* write slave address */
+	writeb(slaveadd << 1, &dev->adr);	/* write slave address */
 	writeb(0x0, &dev->sr);			/* clear status register */
 	writeb(I2C_CR_MEN, &dev->cr);		/* start I2C controller */