From 6601912f12165ff5046fcb7e13f8d8aff1e58e33 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sun, 23 Apr 2017 10:56:33 -0600
Subject: [PATCH] Add URL for dfu-util

---
 configs/photon/nsh/Make.defs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/configs/photon/nsh/Make.defs b/configs/photon/nsh/Make.defs
index 724f65af15..a3d6f0de35 100644
--- a/configs/photon/nsh/Make.defs
+++ b/configs/photon/nsh/Make.defs
@@ -68,6 +68,8 @@ NM = $(ARCROSSDEV)nm
 OBJCOPY = $(CROSSDEV)objcopy
 OBJDUMP = $(CROSSDEV)objdump
 
+# See http://dfu-util.sourceforge.net/
+
 DFUSUFFIX = dfu-suffix
 DFUUTIL = dfu-util
 
@@ -133,4 +135,5 @@ define DOWNLOAD
   $(Q) $(ECHO) "Photon firmware upload through JTAG is not supported"
 endef
 
-endif
\ No newline at end of file
+endif
+