Description:
(RO) The name of the RTC corresponding to this sysfs directory
+What: /sys/class/rtc/rtcX/range
+Date: January 2018
+KernelVersion: 4.16
+Contact: linux-rtc@vger.kernel.org
+Description:
+ Valid time range for the RTC, as seconds from epoch, formatted
+ as [min, max]
+
What: /sys/class/rtc/rtcX/since_epoch
Date: March 2006
KernelVersion: 2.6.17
Description:
(RO) RTC-provided time in 24-hour notation (hh:mm:ss)
-What: /sys/class/rtc/rtcX/*/nvmem
-Date: February 2016
-KernelVersion: 4.6
-Contact: linux-rtc@vger.kernel.org
-Description:
- (RW) The non volatile storage exported as a raw file, as
- described in Documentation/nvmem/nvmem.txt
-
What: /sys/class/rtc/rtcX/offset
Date: February 2016
KernelVersion: 4.6