Sorry for the delay to answer. I changed my email filters. Unfortunately there was a bug and I missed message from this mailing list... On Sat, Jun 02, 2018 at 11:35:13PM +0200, Wolfram Sang wrote: > On Thu, Nov 09, 2017 at 06:22:29PM +0100, Juergen Fitschen wrote: > > Slave mode driver is based on the concept of i2c-designware driver. > > > > Signed-off-by: Juergen Fitschen <me@xxxxxx> > > I lost the original mail where Ludovic said: > > "I tested it quickly on a sama5d2 xplained board: I used an i2c-gpio > master and the eeprom driver. It works pretty well. I tried to increase > the size of the eeprom by adding: > + { "slave-24c64", 65536 / 8 }," > > That won't work. The comment at the beginning of the file says: > > * ... It is prepared to simulate bigger EEPROMs with an internal 16 bit > * pointer, yet implementation is deferred until the need actually arises. > > So, no EEPROMs > 256 byte for now. Sorry for having not catched it. If I remember well, it was the only issue I had while testing the slave support. > > BTW maybe I asked already and forgot: is this IP core capable of being > master and slave on the same bus? > No the master and slave modes are exclusive. Regards Ludovic