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-rw-r--r--commands/dfu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/commands/dfu.c b/commands/dfu.c
index 385fd89d41..7f2dfedfde 100644
--- a/commands/dfu.c
+++ b/commands/dfu.c
@@ -169,6 +169,10 @@ BAREBOX_CMD_HELP_OPT ("-m <str>", "Manufacturer string (barebox)\n")
BAREBOX_CMD_HELP_OPT ("-p <str>", "product string (" CONFIG_BOARDINFO ")\n")
BAREBOX_CMD_HELP_OPT ("-V <id>", "vendor id\n")
BAREBOX_CMD_HELP_OPT ("-P <id>", "product id\n")
+BAREBOX_CMD_HELP_OPT ("<description>",
+ "device1(name1)[sr],device2(name2)[sr]\n"
+ "'s' means 'safe mode' (download the complete image before flashing) and\n"
+ "'r' that readback of the firmware is allowed.\n")
BAREBOX_CMD_HELP_END
/**