i2c: fix vf610 support

Add support in mxc_i2c driver, iomux_v3 and vf610 architecture for the four
I2C instances available in VF610.

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c
index b3c50aa..f1056e2 100644
--- a/drivers/i2c/mxc_i2c.c
+++ b/drivers/i2c/mxc_i2c.c
@@ -523,7 +523,8 @@
 #endif
 
 static struct mxc_i2c_bus mxc_i2c_buses[] = {
-#if defined(CONFIG_LS102XA) || defined(CONFIG_FSL_LSCH3)
+#if defined(CONFIG_LS102XA) || defined(CONFIG_FSL_LSCH3) || \
+		defined(CONFIG_VF610)
 	{ 0, I2C1_BASE_ADDR, I2C_QUIRK_FLAG },
 	{ 1, I2C2_BASE_ADDR, I2C_QUIRK_FLAG },
 	{ 2, I2C3_BASE_ADDR, I2C_QUIRK_FLAG },