On Wed, Feb 09, 2005 at 06:48:35PM +0100, Clemens Koller wrote: > My problems: > I try to get a I2C Philips PCF8563 Real Time Clock working which > is connected to the I2C of my MPC8540 processor. > The chip should be sw-compatible with the Epson RTC8564 component > (according to the datasheets), so I tried to enable the MPC85xx > I2C bus, the EPSON RTC8564 and the Kernel RTC support. > I tried several configs - compiled i2c into the kernel or as a > modules to load and unload them with debug=1 > > I cannot access /dev/misc/rtc with the hwclock (latest version=2.23):
Make sure I2C address for your RTC clock is correct. They may be compatible, but usually I2C address depends on board design and you may have to tweak the driver a little. -- Eugene.