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| author | Dirk Eibach <dirk.eibach@gdsys.cc> | 2014-07-03 09:28:18 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-07-07 19:47:18 -0400 |
| commit | b46226bdb5a1690756daf77c42bdec91194927b0 (patch) | |
| tree | 94e84a2ef2c216b7eff3134ba011b6e8c5de440e /README | |
| parent | edfe9fea7ce0a1cfde67712a67f88b601eb7803f (diff) | |
| download | u-boot-imx-b46226bdb5a1690756daf77c42bdec91194927b0.zip u-boot-imx-b46226bdb5a1690756daf77c42bdec91194927b0.tar.gz u-boot-imx-b46226bdb5a1690756daf77c42bdec91194927b0.tar.bz2 | |
i2c: IHS I2C master driver
IHS I2C master support was merely a hack in the osd driver.
Now it is a proper u-boot I2C framework driver, supporting the
v2.00 master features.
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -2288,6 +2288,21 @@ CBFS (Coreboot Filesystem) support 9 i2c buses for Exynos4 and 1 for S3C24X0 SoCs from Samsung) with a fix speed from 100000 and the slave addr 0! + - drivers/i2c/ihs_i2c.c + - activate this driver with CONFIG_SYS_I2C_IHS + - CONFIG_SYS_I2C_IHS_CH0 activate hardware channel 0 + - CONFIG_SYS_I2C_IHS_SPEED_0 speed channel 0 + - CONFIG_SYS_I2C_IHS_SLAVE_0 slave addr channel 0 + - CONFIG_SYS_I2C_IHS_CH1 activate hardware channel 1 + - CONFIG_SYS_I2C_IHS_SPEED_1 speed channel 1 + - CONFIG_SYS_I2C_IHS_SLAVE_1 slave addr channel 1 + - CONFIG_SYS_I2C_IHS_CH2 activate hardware channel 2 + - CONFIG_SYS_I2C_IHS_SPEED_2 speed channel 2 + - CONFIG_SYS_I2C_IHS_SLAVE_2 slave addr channel 2 + - CONFIG_SYS_I2C_IHS_CH3 activate hardware channel 3 + - CONFIG_SYS_I2C_IHS_SPEED_3 speed channel 3 + - CONFIG_SYS_I2C_IHS_SLAVE_3 slave addr channel 3 + additional defines: CONFIG_SYS_NUM_I2C_BUSES |