rtc: document vlrd and vlclr

Document the vlrd and vlclr commands

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/rtc.c b/rtc.c
index 1223d4f..be59315 100644
--- a/rtc.c
+++ b/rtc.c
@@ -41,6 +41,8 @@ static void usage(char *name)
 	fprintf(stderr, "       %s almset YYYY-MM-DDThh:mm:ss [rtc]\n", name);
 	fprintf(stderr, "       %s aieon [rtc]\n", name);
 	fprintf(stderr, "       %s aieoff [rtc]\n", name);
+	fprintf(stderr, "       %s vlrd [rtc]\n", name);
+	fprintf(stderr, "       %s vlclr [rtc]\n", name);
 
 	exit(EINVAL);
 }