Was using both i2c) and 1 ever officially supported? Hasn't it been reserved for CSI / DSI since Rev2? I'm not clear, but that seems to be what has been suggested above.Richard-TX wrote:And that is precisely my point. Significantly change what is supported (an entire I2C bus) isn't an upgrade. Some would consider it a downgrade. Others might consider it a different device altogether. Sure, I could use I2C-0 for whatever I wanted, but the very second I do, I lose all official support. ("We told you not to use it.")
If so then you may be not much worse off. Hopefully there will be an option to disable eeprom probe and a bare B+ with no eeprom carrying add-on and no camera or display will leave i2c0 free for your expansion.