[PATCH] add hardware I2C support for ARM IMX23

Tim Michals tcmichals at gmail.com
Wed Nov 28 13:33:10 EST 2012


Sander,

Just tested with "i2cdetc -y -r 0" that crashes with  "BUG: soft lockup -
> CPU#0 stuck for 22s!"
> according to the docs (IMX23RM.pdf) the interrupts for I2C are 26 and 27
> that why I assigned these two in the dts.
>

In your dts, is it 26, 27? Order matters, it should be 27, 26.  Error ISR,
DMA.
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