commit f8cb101e1e3f5ee2007b78b6b12e24120385aeac
author York Sun <yorksun@freescale.com> Fri Mar 20 10:20:40 2015 -0700
committer York Sun <yorksun@freescale.com> Thu Apr 23 08:55:53 2015 -0700
tree 7c7f6856d036f7f873b672143a4c2266d98f392c
parent 585acc9de65554e2d77dc3d30a65d59b8766ba39

driver/i2c/mxc: Enable I2C bus 3 and 4

Some SoCs have more than two I2C busses. Instead of adding ifdef
to the driver, macros are put into board header file where
CONFIG_SYS_I2C_MXC is defined.

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Heiko Schocher <hs@denx.de>

include/configs/m53evk.h

diff --git a/include/configs/m53evk.h b/include/configs/m53evk.h
index c133ba9..c348d38 100644
--- a/include/configs/m53evk.h
+++ b/include/configs/m53evk.h
@@ -176,6 +176,7 @@
 #ifdef CONFIG_CMD_I2C
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
 #define CONFIG_SYS_RTC_BUS_NUM		1 /* I2C2 */
 #endif