From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Mon, 25 Apr 2016 18:07:13 +0200
Subject: ar71xx: Add TL-WR841N/ND v11 support

This patch adds support for the TP-Link TL-WR841N/ND to trunk. It is
similar to the already supported v10 - see [1]. I have added support
based on that topic; in the meantime it has been confirmed working
(see the forum thread, and also [2]).

Signed-off by Stijn Segers <francesco.borromini@inventati.org>

[1]: https://forum.openwrt.org/viewtopic.php?id=61309
[2]: https://forum.openwrt.org/viewtopic.php?id=63657

Backport of r49099

diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 9ac405c..1b4e6db 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -578,6 +578,13 @@ define Device/tl-wr841-v10
     TPLINK_HWID := 0x08410010
 endef
 
+define Device/tl-wr841-v11
+   $(Device/tplink-4mlzma)
+   BOARDNAME := TL-WR841N-v9
+   DEVICE_PROFILE := TLWR841
+   TPLINK_HWID := 0x08410011
+endef
+
 define Device/tl-wr842n-v2
     $(Device/tplink-8mlzma)
     BOARDNAME := TL-WR842N-v2
@@ -598,7 +605,7 @@ define Device/tl-wr847n-v8
     DEVICE_PROFILE := TLWR841
     TPLINK_HWID := 0x08470008
 endef
-TARGET_DEVICES += tl-wr841-v8 tl-wr841-v9 tl-wr841-v10 tl-wr842n-v2 tl-wr843nd-v1 tl-wr847n-v8
+TARGET_DEVICES += tl-wr841-v8 tl-wr841-v9 tl-wr841-v10 tl-wr841-v11 tl-wr842n-v2 tl-wr843nd-v1 tl-wr847n-v8
 
 define Device/tl-wr941nd-v5
     $(Device/tplink-4mlzma)