iwinfo: add hardware description for MediaTek MT7622

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

hardware.txt

@@ -189,6 +189,7 @@
 0x14c3 0x7612 0x14c3 0x7612    0      0  "MediaTek" "MT7612E"
 0x14c3 0x7615 0x7615 0x14c3    0      0  "MediaTek" "MT7615E"
 0x14c3 0x7620 0x14c3 0x000c    0      0  "MediaTek" "MT7620"
+0x14c3 0x7622 0x14c3 0x7622    0      0  "MediaTek" "MT7622"
 0x14c3 0x7628 0x14c3 0x0004    0      0  "MediaTek" "MT76x8"
 0x14c3 0x7650 0x14c3 0x7650    0      0  "MediaTek" "MT7610E"
 0x14c3 0x7662 0x14c3 0x7662    0      0  "MediaTek" "MT76x2E"

iwinfo_nl80211.c

@@ -3245,8 +3245,12 @@ static int nl80211_hardware_id_from_fdt(struct iwinfo_hardware_id *id, const cha
 		id->device_id = 0x003c;
 		id->subsystem_vendor_id = 0x168c;
 		id->subsystem_device_id = 0x4019;
+	} else if (!strcmp(compat, "mediatek,mt7622-wmac")) {
+		id->vendor_id = 0x14c3;
+		id->device_id = 0x7622;
+		id->subsystem_vendor_id = 0x14c3;
+		id->subsystem_device_id = 0x7622;
 	}
-
 	return (id->vendor_id && id->device_id) ? 0 : -1;
 }