ramips: TEW-691GR: fix switch and wireless

Due to the missing phy-mode setting, the switch wasn't initialised.

The wireless requires an eeprom to work. Use the same mac addresses as
the stock firmware.

Signed-off-by: Mathias Kresin <dev@kresin.me>

target/linux/ramips/base-files/etc/board.d/02_network

@@ -333,8 +333,7 @@ ramips_setup_macs()
 		wan_mac=$(mtd_get_mac_binary factory 57350)
 		;;
 	tew-691gr)
-		lan_mac=$(cat /sys/class/net/eth0/address)
-		wan_mac=$(macaddr_add "$lan_mac" 3)
+		wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory 4)" 3)
 		;;
 	tew-692gr)
 		wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory 4)" 1)

target/linux/ramips/dts/TEW-691GR.dts

@@ -86,7 +86,7 @@
 };
 
 &ethernet {
-	mtd-mac-address = <&factory 0x28>;
+	mtd-mac-address = <&factory 0x4>;
 
 	port@0 {
 		phy-handle = <&phy0>;
@@ -98,10 +98,13 @@
 
 		phy0: ethernet-phy@0 {
 			reg = <0>;
+			phy-mode = "rgmii";
 		};
 	};
 };
 
 &wmac {
+	status = "okay";
+	ralink,mtd-eeprom = <&factory 0x0>;
 	ralink,5ghz = <0>;
 };