mediatek: add EEPROM data for BPi-R64 2.4GHz wmac

EEPROM data extracted from vendor image found at
http://forum.banana-pi.org/t/bpi-r64-mt7622-mac80211-wifi-driver/10246/77
http://forum.banana-pi.org/uploads/short-url/jworbyBYpvrw9VQ2sx92B9z6DWS.bin

MAC address in the EEPROM has been zero'd which results in random
address on boot.

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

target/linux/mediatek/patches-5.10/910-dts-mt7622-bpi-r64-wifi-eeprom.patch

@@ -0,0 +1,31 @@
+--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
++++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+@@ -636,5 +636,28 @@
+ };
+
+ &wmac {
++	mediatek,eeprom-data = <0x22760500	0x0		0x0		0x0
++				0x0		0x0		0x0		0x0
++				0x0		0x0		0x0		0x0
++				0x0		0x44000020	0x0		0x10002000
++				0x4400		0x4000000	0x0		0x0
++				0x200000b3	0x40b6c3c3	0x26000000	0x41c42600
++				0x41c4		0x26000000	0xc0c52600	0x0
++				0x0		0x0		0x0		0x0
++				0x0		0x0		0x0		0x0
++				0x0		0x0		0x0		0x0
++				0x0		0x0		0x0		0x0
++				0x0		0x0		0x0		0xc6c6
++				0xc3c3c2c1	0xc300c3	0x818181	0x83c1c182
++				0x83838382	0x0		0x0		0x0
++				0x0		0x0		0x0		0x0
++				0x84002e00	0x90000087	0x8a000000	0x0
++				0x0		0x0		0x0		0x0
++				0x0		0x0		0x0		0x0
++				0xb000009	0x0		0x0		0x0
++				0x0		0x0		0x0		0x0
++				0x0		0x0		0x0		0x0
++				0x0		0x0		0x0		0x7707>;
++
+ 	status = "okay";
+ };