diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -2204,7 +2204,9 @@ The following options need to be configured: If you do not have i2c muxes on your board, omit this define. -- Legacy I2C Support: CONFIG_HARD_I2C +----under removal: + +- Legacy I2C Support: CONFIG_SOFT_I2C NOTE: It is intended to move drivers to CONFIG_SYS_I2C which provides the following compelling advantages: @@ -2213,14 +2215,12 @@ The following options need to be configured: - approved multibus support - better i2c mux support - ** CONFIG_HARD_I2C is now being removed ** - -----under removal: + ** CONFIG_SOFT_I2C is now being removed ** - In both cases you will need to define CONFIG_SYS_I2C_SPEED - to be the frequency (in Hz) at which you wish your i2c bus - to run and CONFIG_SYS_I2C_SLAVE to be the address of this node (ie - the CPU's i2c node address). + With CONFIG_SOFT_I2C you will need to define + CONFIG_SYS_I2C_SPEED to be the frequency (in Hz) at which you + wish your i2c bus to run and CONFIG_SYS_I2C_SLAVE to be the + address of this node (ie the CPU's i2c node address). Now, the u-boot i2c code for the mpc8xx (arch/powerpc/cpu/mpc8xx/i2c.c) sets the CPU up as a master node |