On Wed, May 13, 2015 at 05:31:05PM +0200, Michal Suchanek wrote: > But you know, unused i2c bus can be also connected to "make the board > catch fire" trace and nobody would notice until somebody has the great > idea to probe it. Incidentally, both i2c and spi cs are active-low > iirc. Someone would need to go and explicitly mark an I2C controller as enabled on a board for that to happen.
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