rtc-proc: permit the /proc/driver/rtc device to use other devices

[karo-tx-linux.git] / Documentation / rtc.txt

diff --git a/Documentation/rtc.txt b/Documentation/rtc.txt
index 250160469d83e65c3a5235ee7b00b83b40abb68d..32aa4002de4a9fbd9fe64045119f811df47886ae 100644 (file)
--- a/Documentation/rtc.txt
+++ b/Documentation/rtc.txt
@@ -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