ath79-generic: add support for Ubiquiti UniFi Swiss Army Knife Ultra (#3149)

(cherry picked from commit 10721f6e)

docs/user/supported_devices.rst

@@ -154,6 +154,7 @@ ath79-generic
   - UniFi AP LR
   - UniFi AP Outdoor+
   - UniFi AP PRO
+  - UniFi Swiss Army Knife Ultra
 
 ath79-mikrotik
 --------------

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

@@ -41,6 +41,7 @@ function M.is_outdoor_device()
 		'tplink,wbs210-v1',
 		'tplink,wbs210-v2',
 		'tplink,wbs510-v1',
+		'ubnt,uk-ultra',
 		'ubnt,unifi-ap-outdoor-plus',
 		'ubnt,unifiac-mesh',
 		'ubnt,unifiac-mesh-pro',

targets/ath79-generic

@@ -604,3 +604,9 @@ device('ubiquiti-unifi-ap-outdoor+', 'ubnt_unifi-ap-outdoor-plus', {
 })
 
 device('ubiquiti-unifi-ap-pro', 'ubnt_unifi-ap-pro')
+
+
+device('ubiquiti-unifi-swiss-army-knife-ultra', 'ubnt_uk-ultra', {
+	factory = false,
+	packages = ATH10K_PACKAGES_QCA9880,
+})