From d6fce00c3b5c6a039c1d8515c20f62cead19a762 Mon Sep 17 00:00:00 2001
From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Fri, 30 Jun 2017 11:51:44 +0200
Subject: scripts/kwboot: document -n option
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This was forgotten in the commit that added support for that option

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 scripts/kwboot.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'scripts')

diff --git a/scripts/kwboot.c b/scripts/kwboot.c
index 4c6b19aa21..db177ceb5f 100644
--- a/scripts/kwboot.c
+++ b/scripts/kwboot.c
@@ -716,7 +716,7 @@ static void
 kwboot_usage(FILE *stream, char *progname)
 {
 	fprintf(stream,
-		"Usage: %s [-d | -b <image> | -D <image> ] [ -t ] [-B <baud> ] <TTY>\n",
+		"Usage: %s [-d | -b <image> [ -n <naks> ] | -D <image> ] [ -t ] [-B <baud> ] <TTY>\n",
 		progname);
 	fprintf(stream, "\n");
 	fprintf(stream,
@@ -724,6 +724,8 @@ kwboot_usage(FILE *stream, char *progname)
 	fprintf(stream,
 		"  -D <image>: boot <image> without preamble (Dove)\n");
 	fprintf(stream, "  -d: enter debug mode\n");
+	fprintf(stream,
+		"  -n <naks>: wait for <naks> NAK before uploading image (default: 1)\n");
 	fprintf(stream, "\n");
 	fprintf(stream, "  -t: mini terminal\n");
 	fprintf(stream, "\n");
-- 
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