Stefan Wahren <stefan.wahren@xxxxxxxx> writes: > The GPU firmware of the Raspberry Pi 3 uses i2c0 to communicate to > the FXL6408 gpio expander. It's a bad idea to use the same interface > from the ARM side. Since this interface isn't used by the other > RPi boards, it's save to remove the complete node and avoid this > conflict. It's not used by other kernel drivers currently, but should we leave it in for the pi0/1/2 folks that might have userspace I2C stuff using it? That's a thing people do, right? I actually don't know.
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