commit 79874ae9341d000d7428ae05d3bce54d90adb81c
author Nikita Kiryanov <nikita@compulab.co.il> Mon Apr 02 02:29:31 2012 +0000
committer Albert ARIBAUD <albert.u.boot@aribaud.net> Tue May 15 08:31:28 2012 +0200
tree aecb799b795053b3e15670569b749d5b67cffd79
parent 4ac16f2bbd0f90522a48bbd52a382a1db065d11a

cm-t35: add I2C multi-bus support

Enable I2C multi-bus support and config I2C muxes for I2C2 and I2C3.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>

board/cm_t35/cm_t35.c

diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c
index 4c77790..89e6b08 100644
--- a/board/cm_t35/cm_t35.c
+++ b/board/cm_t35/cm_t35.c
@@ -230,6 +230,12 @@
 	/* I2C1 */
 	MUX_VAL(CP(I2C1_SCL),		(IEN  | PTU | EN  | M0)); /*I2C1_SCL*/
 	MUX_VAL(CP(I2C1_SDA),		(IEN  | PTU | EN  | M0)); /*I2C1_SDA*/
+	/* I2C2 */
+	MUX_VAL(CP(I2C2_SCL),		(IEN  | PTU | EN  | M0)); /*I2C2_SCL*/
+	MUX_VAL(CP(I2C2_SDA),		(IEN  | PTU | EN  | M0)); /*I2C2_SDA*/
+	/* I2C3 */
+	MUX_VAL(CP(I2C3_SCL),		(IEN  | PTU | EN  | M0)); /*I2C3_SCL*/
+	MUX_VAL(CP(I2C3_SDA),		(IEN  | PTU | EN  | M0)); /*I2C3_SDA*/
 
 	/* control and debug */
 	MUX_VAL(CP(SYS_32K),		(IEN  | PTD | DIS | M0)); /*SYS_32K*/

include/configs/cm_t35.h

diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h
index fe91c10..b28bd8e 100644
--- a/include/configs/cm_t35.h
+++ b/include/configs/cm_t35.h
@@ -156,6 +156,7 @@
 #define CONFIG_DRIVER_OMAP34XX_I2C
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
+#define CONFIG_I2C_MULTI_BUS
 
 /*
  * TWL4030