ath79-generic: add LibreRouter v1

add comments about lacking radios
Co-authored-by: Jan-Niklas Burfeind <git@aiyionpri.me>
Co-authored-by: Matthias Schiffer <mschiffer@universe-factory.net>

(cherry picked from commit 0cdaeaa0)

docs/user/supported_devices.rst

@@ -53,6 +53,10 @@ ath79-generic
 
   - JT-OR750i
 
+* LibreRouter
+
+  - LibreRouter v1 [#missing_radios]_
+
 * Netgear
 
   - WNDR3700 (v1, v2)
@@ -508,6 +512,10 @@ Footnotes
 .. [#lan_as_wan]
   All LAN ports on this device are used as WAN.
 
+.. [#missing_radios]
+  This device contains more than two WLAN radios, which is currently
+  unsupported by Gluon. Only the first two radios will work.
+
 .. [#modular_ethernet]
   These devices follow a modular principle,
   which means even basic functionality like ethernet is provided by an expansion-board,

package/gluon-core/luasrc/usr/lib/lua/gluon/platform.lua

@@ -25,6 +25,7 @@ end
 function M.is_outdoor_device()
 	if M.match('ath79', 'generic', {
 		'devolo,dvl1750x',
+		'librerouter,librerouter-v1',
 		'plasmacloud,pa300',
 		'plasmacloud,pa300e',
 		'tplink,cpe210-v1',

targets/ath79-generic

@@ -153,6 +153,12 @@ device('joy-it-jt-or750i', 'joyit_jt-or750i', {
 	factory = false,
 })
 
+-- LibreRouter
+
+-- lacks support for additional radios
+device('librerouter-v1', 'librerouter_librerouter-v1', {
+	factory = false,
+})
 
 -- Netgear