filogic: add missing 2.5G PHY LEDs configuration for Zyxel EX5700

configure 2.5G PHY LEDs to:

2500/1000: green with blink on TX/RX
100/10: green+yellow with blink on TX/RX

which is similar to other 1G PHY LEDs, which are:

1000: green with blink on TX/RX
100/10: green+yellow with blink on TX/RX

Fixes: 6cc14bf66aa ("filogic: support Telenor branded ZyXEL EX5700")

Signed-off-by: Yan Cangang <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/16082
Signed-off-by: Hauke Mehrtens <[email protected]>

target/linux/mediatek/dts/mt7986a-zyxel-ex5700-telenor.dts

@@ -158,11 +158,13 @@
 	phy5: phy@5 {
 		compatible = "ethernet-phy-ieee802.3-c45";
 		reg = <5>;
+		mxl,led-config = <0x3f0 0x330 0x0 0x0>;
 	};
 
 	phy6: phy@6 {
 		compatible = "ethernet-phy-ieee802.3-c45";
 		reg = <6>;
+		mxl,led-config = <0x3f0 0x330 0x0 0x0>;
 	};
 
 	switch: switch@1f {