Diffstat (limited to 'Documentation/rtc.txt')
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/rtc.txt b/Documentation/rtc.txt
index 250160469d8..32aa4002de4 100644
@@ -119,8 +119,9 @@ three different userspace interfaces:
* /sys/class/rtc/rtcN ... sysfs attributes support readonly
access to some RTC attributes.
- * /proc/driver/rtc ... the first RTC (rtc0) may expose itself
- using a procfs interface. More information is (currently) shown
+ * /proc/driver/rtc ... the system clock RTC may expose itself
+ using a procfs interface. If there is no RTC for the system clock,
+ rtc0 is used by default. More information is (currently) shown
here than through sysfs.
The RTC Class framework supports a wide variety of RTCs, ranging from those