My x86 system has these two udev rules;
rules.d/50-udev-default.rules:SUBSYSTEM=="rtc", ATTR{hctosys}=="1", SYMLINK+="rtc" rules.d/50-udev-default.rules:SUBSYSTEM=="rtc", KERNEL=="rtc0", SYMLINK+="rtc", OPTIONS+="link_priority=-100" On Calxeda (highbank) there is:
rules.d/50-udev-default.rules:SUBSYSTEM=="rtc", DRIVERS=="rtc_cmos", SYMLINK+="rtc"
Apparently rtc_cmos is not the driver on highbank so this may be a udev bug
My x86 system has these two udev rules;
rules.d/ 50-udev- default. rules:SUBSYSTEM =="rtc" , ATTR{hctosys}=="1", SYMLINK+="rtc" 50-udev- default. rules:SUBSYSTEM =="rtc" , KERNEL=="rtc0", SYMLINK+="rtc", OPTIONS+ ="link_ priority= -100"
rules.d/
On Calxeda (highbank) there is:
rules.d/ 50-udev- default. rules:SUBSYSTEM =="rtc" , DRIVERS= ="rtc_cmos" , SYMLINK+="rtc"
Apparently rtc_cmos is not the driver on highbank so this may be a udev bug