[][MAC80211][Change MT76 Makefile and add bersa support]

[Description]
Change MT76 Makefile and add bersa support

[Release-log]
N/A

Change-Id: Iecb0e9968c8e212a6ab92698c84d2e3a56dbd65b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5809192
diff --git a/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/bersa/Kconfig b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/bersa/Kconfig
new file mode 100755
index 0000000..f4361cc
--- /dev/null
+++ b/autobuild_mac80211_release/mt7986_bersa_mac80211/package/kernel/mt76/src/bersa/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: ISC
+config BERSA
+	tristate "MediaTek MT7902/MT7990 (PCIe) support"
+	select MT76_CONNAC_LIB
+	depends on MAC80211
+	depends on PCI
+	help
+	  This adds support for MT7915-based wireless PCIe devices,
+	  which support concurrent dual-band operation at both 5GHz
+	  and 2.4GHz IEEE 802.11ax 4x4:4SS 1024-QAM, 160MHz channels,
+	  OFDMA, spatial reuse and dual carrier modulation.
+
+	  To compile this driver as a module, choose M here.