Hi > I have a hardware clock (RTC) which is not yet supported in > the linux kernel. It is RX-8025 module from EPSON and it is > I2C bus-interface based. Before I start writing support for this > module I would like to have I2C support working in my kernel. > Has anybody succeeded in getting I2C supported for MPC5200 > based boards with 2.6 kernels? I'm using the one which maintains > Sylvain Munaut. If I boot up the kernel with I2C support in it > I don't get any initialization messages for I2C, only this one line: > ---------------------------------------------------------------------- > eth0: Phy @ 0x0, type LXT971 (0x001378e2) > mice: PS/2 mouse device common for all mice > i2c /dev entries driver > NET: Registered protocol family 2 > IP: routing cache hash table of 512 buckets, 4Kbytes > -----------------------------------------------------------------------
Are you sure it doesn't work ? On my system there are no I2C init message either, the driver is just not noisy ... (unless you activate all the I2C debug stuff). I have the exact same message than you but if I activate the eeprom support then in /sys/bus/i2c/devices, the lite5200 eeprom shows up and I can read it ... Sylvain