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README: Remove some old i2c related text

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These sections are no longer relevant, remove.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
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Tom Rini
2021-08-18 23:12:38 -04:00
parent fc8d3b9a2f
commit 66cc5aebde
1 changed files with 0 additions and 13 deletions
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@@ -1462,19 +1462,6 @@ The following options need to be configured:
with a list of GPIO LEDs that have inverted polarity.
- I2C Support:
- drivers/i2c/ppc4xx_i2c.c
- activate this driver with CONFIG_SYS_I2C_PPC4XX
- CONFIG_SYS_I2C_PPC4XX_CH0 activate hardware channel 0
- CONFIG_SYS_I2C_PPC4XX_CH1 activate hardware channel 1
- drivers/i2c/s3c24x0_i2c.c:
- activate this driver with CONFIG_SYS_I2C_S3C24X0
- This driver adds i2c buses (11 for Exynos5250, Exynos5420
9 i2c buses for Exynos4 and 1 for S3C24X0 SoCs from Samsung)
with a fix speed from 100000 and the slave addr 0!
additional defines:
CONFIG_SYS_NUM_I2C_BUSES
Hold the number of i2c buses you want to use.