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ARM: kirkwood: add i2c-gpio controller for km_kirkwood 

This controller is used to access the reset management FPGA of the
km_kirkwood boards.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Valentin Longchamp 2013-05-27 17:55:26 +02:00 committed by Jason Cooper
parent df6bf2e9a7
commit e45498cb04
1 changed files with 7 additions and 0 deletions
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7
arch/arm/boot/dts/kirkwood-km_kirkwood.dts
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@ -42,4 +42,11 @@ nand@3000000 {
chip-delay = <25>;
};
};
i2c@0 {
compatible = "i2c-gpio";
gpios = < &gpio0 8 0 /* sda */
&gpio0 9 0 >; /* scl */
i2c-gpio,delay-us = <2>; /* ~100 kHz */
};
};