diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -1509,6 +1509,17 @@ The following options need to be configured: custom i2c_init_board() routine in boards/xxx/board.c is run early in the boot sequence. + CONFIG_SYS_I2C_BOARD_LATE_INIT + + An alternative to CONFIG_SYS_I2C_INIT_BOARD. If this option is + defined a custom i2c_board_late_init() routine in + boards/xxx/board.c is run AFTER the operations in i2c_init() + is completed. This callpoint can be used to unreset i2c bus + using CPU i2c controller register accesses for CPUs whose i2c + controller provide such a method. It is called at the end of + i2c_init() to allow i2c_init operations to setup the i2c bus + controller on the CPU (e.g. setting bus speed & slave address). + CONFIG_I2CFAST (PPC405GP|PPC405EP only) This option enables configuration of bi_iic_fast[] flags |