rtc clock
on a production board with rtc battery installed..
rtc battery:
debian@BeagleBone-NVME:~$ timedatectl status
Local time: Sat 2024-04-27 15:46:56 CDT
Universal time: Sat 2024-04-27 20:46:56 UTC
RTC time: Thu 1970-01-01 00:00:47
Time zone: America/North_Dakota/Center (CDT, -0500)
System clock synchronized: no
NTP service: active
RTC in local TZ: no
debian@BeagleBone-NVME:~$ dmesg | grep rtc
[ 3.320139] rtc-ti-k3 2b1f0000.rtc: registered as rtc0
[ 3.325325] rtc-ti-k3 2b1f0000.rtc: setting system clock to 1970-01-01T00:00:16 UTC (16)
[ 5.036726] tidss 30220000.dss: [drm] Cannot find any crtc or sizes
[ 5.044433] tidss 30220000.dss: [drm] Cannot find any crtc or sizes
sudo hwclock -w
didn't help..