usb: add help for missing start subcommand

Signed-off-by: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
Cc: Remy Bohmer <linux@bohmer.net>

diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index aecde13bb44b6e84bbfc0f8323ed196d3232600b..d4ec2a291cddca5c340987b277290a9477bfda7a 100644 (file)
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -700,7 +700,8 @@ int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 U_BOOT_CMD(
        usb,    5,      1,      do_usb,
        "USB sub-system",
-       "reset - reset (rescan) USB controller\n"
+       "start - start (scan) USB controller\n"
+       "usb reset - reset (rescan) USB controller\n"
        "usb stop [f] - stop USB [f]=force stop\n"
        "usb tree - show USB device tree\n"
        "usb info [dev] - show available USB devices\n"
@@ -725,7 +726,8 @@ U_BOOT_CMD(
 U_BOOT_CMD(
        usb,    5,      1,      do_usb,
        "USB sub-system",
-       "reset - reset (rescan) USB controller\n"
+       "start - start (scan) USB controller\n"
+       "usb reset - reset (rescan) USB controller\n"
        "usb tree - show USB device tree\n"
        "usb info [dev] - show available USB devices"
 );