mediatek: convert eeprom/macaddr to nvmem format for cmcc rax3000m

Switch to new nvmem binding.

Also fixes a issue that the MAC address assigned to lan/wan was
reversed on eMMC boards.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>

target/linux/mediatek/dts/mt7981b-cmcc-rax3000m-emmc.dtso

@@ -7,6 +7,22 @@
 	compatible = "cmcc,rax3000m", "mediatek,mt7981";
 
 	fragment@0 {
+		target = <&gmac0>;
+		__overlay__ {
+			nvmem-cells = <&macaddr_factory_2a 0>;
+			nvmem-cell-names = "mac-address";
+		};
+	};
+
+	fragment@1 {
+		target = <&gmac1>;
+		__overlay__ {
+			nvmem-cells = <&macaddr_factory_24 0>;
+			nvmem-cell-names = "mac-address";
+		};
+	};
+
+	fragment@2 {
 		target = <&mmc0>;
 		__overlay__ {
 			bus-width = <8>;
@@ -19,10 +35,47 @@
 			pinctrl-1 = <&mmc0_pins_uhs>;
 			vmmc-supply = <&reg_3p3v>;
 			status = "okay";
+
+			card@0 {
+				compatible = "mmc-card";
+				reg = <0>;
+
+				block {
+					compatible = "block-device";
+
+					partitions {
+						block-partition-factory {
+							partname = "factory";
+
+							nvmem-layout {
+								compatible = "fixed-layout";
+								#address-cells = <1>;
+								#size-cells = <1>;
+
+								eeprom_factory_0: eeprom@0 {
+									reg = <0x0 0x1000>;
+								};
+
+								macaddr_factory_24: macaddr@24 {
+									compatible = "mac-base";
+									reg = <0x24 0x6>;
+									#nvmem-cell-cells = <1>;
+								};
+
+								macaddr_factory_2a: macaddr@2a {
+									compatible = "mac-base";
+									reg = <0x2a 0x6>;
+									#nvmem-cell-cells = <1>;
+								};
+							};
+						};
+					};
+				};
+			};
 		};
 	};
 
-	fragment@1 {
+	fragment@3 {
 		target = <&pio>;
 		__overlay__ {
 			mmc0_pins_default: mmc0-pins {
@@ -40,4 +93,12 @@
 			};
 		};
 	};
+
+	fragment@4 {
+		target = <&wifi>;
+		__overlay__ {
+			nvmem-cells = <&eeprom_factory_0>;
+			nvmem-cell-names = "eeprom";
+		};
+	};
 };

target/linux/mediatek/dts/mt7981b-cmcc-rax3000m-nand.dtso

@@ -79,7 +79,7 @@
 						reg = <0x100000 0x80000>;
 					};
 
-					factory: partition@180000 {
+					partition@180000 {
 						label = "factory";
 						reg = <0x180000 0x200000>;
 						read-only;
@@ -89,6 +89,10 @@
 							#address-cells = <1>;
 							#size-cells = <1>;
 
+							eeprom_factory_0: eeprom@0 {
+								reg = <0x0 0x1000>;
+							};
+
 							macaddr_factory_24: macaddr@24 {
 								compatible = "mac-base";
 								reg = <0x24 0x6>;
@@ -121,7 +125,8 @@
 	fragment@4 {
 		target = <&wifi>;
 		__overlay__ {
-			mediatek,mtd-eeprom = <&factory 0x0>;
+			nvmem-cells = <&eeprom_factory_0>;
+			nvmem-cell-names = "eeprom";
 		};
 	};
 };

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

@@ -134,15 +134,6 @@ mediatek_setup_macs()
 	bananapi,bpi-r4)
 		wan_mac=$(macaddr_add $(cat /sys/class/net/eth0/address) 1)
 		;;
-	cmcc,rax3000m)
-		case "$(cmdline_get_var root)" in
-		/dev/mmc*)
-			wan_mac=$(mmc_get_mac_binary factory 0x2a)
-			lan_mac=$(mmc_get_mac_binary factory 0x24)
-			label_mac=$wan_mac
-		;;
-		esac
-		;;
 	h3c,magic-nx30-pro)
 		wan_mac=$(mtd_get_mac_ascii pdt_data_1 ethaddr)
 		lan_mac=$(macaddr_add "$wan_mac" 1)

target/linux/mediatek/filogic/base-files/etc/hotplug.d/firmware/11-mt76-caldata

@@ -24,13 +24,6 @@ case "$FIRMWARE" in
 	;;
 "mediatek/mt7981_eeprom_mt7976_dbdc.bin")
 	case "$board" in
-	cmcc,rax3000m)
-		case "$(cmdline_get_var root)" in
-		/dev/mmc*)
-			caldata_extract_mmc "factory" 0x0 0x1000
-			;;
-		esac
-		;;
 	ubnt,unifi-6-plus)
 		caldata_extract_mmc "factory" 0x0 0x1000
 		;;

target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac

@@ -55,15 +55,8 @@ case "$board" in
 		[ "$PHYNBR" = "1" ] && macaddr_setbit_la $(macaddr_add $addr 2) > /sys${DEVPATH}/macaddress
 		;;
 	cmcc,rax3000m)
-		case "$(cmdline_get_var root)" in
+		addr=$(cat /sys/class/net/eth0/address)
-		/dev/mmc*)
+		[ "$PHYNBR" = "1" ] && macaddr_add $addr -1 > /sys${DEVPATH}/macaddress
-			addr=$(mmc_get_mac_binary factory 0xa)
-			;;
-		*)
-			addr=$(mtd_get_mac_binary factory 0xa)
-			;;
-		esac
-		[ "$PHYNBR" = "1" ] && echo "$addr" > /sys${DEVPATH}/macaddress
 		;;
 	comfast,cf-e393ax)
 		addr=$(mtd_get_mac_binary "Factory" 0x8000)