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

[oweals/u-boot.git] / README

diff --git a/README b/README
index fc1fd52f53053268fe3bdb4d7040dffc855a53f4..d33f3b5fef91e7bfde103308bbc8d5ed7f7a77fe 100644 (file)
--- a/README
+++ b/README
@@ -2395,6 +2395,8 @@ CBFS (Coreboot Filesystem) support
                  - define slave for bus 3 with CONFIG_SYS_MXC_I2C3_SLAVE
                If those defines are not set, default value is 100000
                for speed, and 0 for slave.
+                 - enable bus 3 with CONFIG_SYS_I2C_MXC_I2C3
+                 - enable bus 4 with CONFIG_SYS_I2C_MXC_I2C4
 
                - drivers/i2c/rcar_i2c.c:
                  - activate this driver with CONFIG_SYS_I2C_RCAR