i2c: Remove CFG_SYS_I2C_MAX_HOPS
Now that this is always 0, remove it and the associated dead code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de>
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Heiko Schocher
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README
10
README
@@ -773,19 +773,11 @@ The following options need to be configured:
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CFG_SYS_I2C_DIRECT_BUS
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define this, if you don't use i2c muxes on your hardware.
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if CFG_SYS_I2C_MAX_HOPS is not defined or == 0 you can
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omit this define.
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CFG_SYS_I2C_MAX_HOPS
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define how many muxes are maximal consecutively connected
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on one i2c bus. If you not use i2c muxes, omit this
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define.
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CFG_SYS_I2C_BUSES
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hold a list of buses you want to use, only used if
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CFG_SYS_I2C_DIRECT_BUS is not defined, for example
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a board with CFG_SYS_I2C_MAX_HOPS = 1 and
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CFG_SYS_NUM_I2C_BUSES = 9:
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a board with CFG_SYS_NUM_I2C_BUSES = 9:
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CFG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP}}, \
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{0, {{I2C_MUX_PCA9547, 0x70, 1}}}, \
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