commit f1a5216b77b76abf8348a7ca203c81e1ec1847f0
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 7036549f7b5b91d5ac758c421b3ac12ec956f221

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/mx53ard.h

diff --git a/include/configs/mx53ard.h b/include/configs/mx53ard.h
index 9b003fc..7c3dc20 100644
--- a/include/configs/mx53ard.h
+++ b/include/configs/mx53ard.h
@@ -48,6 +48,7 @@
 #define CONFIG_CMD_I2C
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
 
 /* MMC Configs */
 #define CONFIG_FSL_ESDHC