From 79874ae9341d000d7428ae05d3bce54d90adb81c Mon Sep 17 00:00:00 2001 From: Nikita Kiryanov Date: Mon, 2 Apr 2012 02:29:31 +0000 Subject: [PATCH] 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 Signed-off-by: Igor Grinberg --- board/cm_t35/cm_t35.c | 6 ++++++ include/configs/cm_t35.h | 1 + 2 files changed, 7 insertions(+) diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c index 4c77790e4f..89e6b08e7f 100644 --- a/board/cm_t35/cm_t35.c +++ b/board/cm_t35/cm_t35.c @@ -230,6 +230,12 @@ static void cm_t3x_set_common_muxconf(void) /* 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*/ diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h index fe91c10409..b28bd8e313 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