Hi, >> hwclock --debug tells me: > >> hwclock: Open of /dev/rtc failed, errno=19: No such device. > > Well... did you check how your /dev/rtc is set up? It used to be a > misc device with MAJ=10 MIN=135 in old kernel versions, but now it's > MAJ=254 MIN=4, i. e. it should look like this: > > crw-r--r-- 1 root root 254, 0 Jun 22 18:30 /dev/rtc >
Yes this was not correct in my filesystem. But in your filesystem it looks like MAJ=254 MIN=0. I set MIN to 0 and applied Jon's suggestions and now it works! So many thanks to Wolfgang and Jon, this was really a hard problem for me! But I should mention that I modified my dts for the M41T00 RTC in the following way: [EMAIL PROTECTED] { compatible = "stm,m41t00"; reg = <68>; }; In some piece of an older driver I found the I2C Address for this RTC (0x68), although the data sheet tells me that the slave address is 0xD0. However, now it's up and running! Thanks and bye, -- Dipl. Ing. Oliver Rutsch EMail: [EMAIL PROTECTED] _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev