diff options
| author | Tom Rini <trini@konsulko.com> | 2021-08-17 17:59:48 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-08-30 14:10:06 -0400 |
| commit | 5b4225511efe4480806c5098c664eedfa6933432 (patch) | |
| tree | 9a8e1c0c420c2059a8b9118cc6ed229e59dc0da2 /README | |
| parent | 2656145224aeca3d69be68d31d5421b525e3f322 (diff) | |
| download | u-boot-5b4225511efe4480806c5098c664eedfa6933432.tar.gz | |
i2c: Remove unused additional legacy soft i2c bus support
Currently the legacy software i2c support is only used for a single bus.
Remove all of the extra and unused support. Also update the README to
not reference that, and finish removing some already badly auto-edited
related text.
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 14 |
1 files changed, 0 insertions, 14 deletions
@@ -1466,20 +1466,6 @@ The following options need to be configured: Note: This is deprecated in favour of driver model. Use CONFIG_DM_I2C instead. - This enable the legacy i2c subsystem, and will allow you to use - i2c commands at the u-boot command line (as long as you set - CONFIG_SYS_I2C_SOFT_SPEED and CONFIG_SYS_I2C_SOFT_SLAVE - for defining speed and slave address - - activate second bus with I2C_SOFT_DECLARATIONS2 define - CONFIG_SYS_I2C_SOFT_SPEED_2 and CONFIG_SYS_I2C_SOFT_SLAVE_2 - for defining speed and slave address - - activate third bus with I2C_SOFT_DECLARATIONS3 define - CONFIG_SYS_I2C_SOFT_SPEED_3 and CONFIG_SYS_I2C_SOFT_SLAVE_3 - for defining speed and slave address - - activate fourth bus with I2C_SOFT_DECLARATIONS4 define - CONFIG_SYS_I2C_SOFT_SPEED_4 and CONFIG_SYS_I2C_SOFT_SLAVE_4 - for defining speed and slave address - - drivers/i2c/fsl_i2c.c: - activate i2c driver with CONFIG_SYS_I2C_FSL define CONFIG_SYS_FSL_I2C_OFFSET for setting the register |