mt7981: add support for zbtlink_zbt-z81103ax-c

defconfig/mt7981-ax3000.config

@@ -77,6 +77,8 @@ CONFIG_TARGET_DEVICE_mediatek_mt7981_DEVICE_xiaomi_mi-router-wr30u-112m=y
 CONFIG_TARGET_DEVICE_PACKAGES_mediatek_mt7981_DEVICE_xiaomi_mi-router-wr30u-112m=""
 CONFIG_TARGET_DEVICE_mediatek_mt7981_DEVICE_xiaomi_mi-router-wr30u-stock=y
 CONFIG_TARGET_DEVICE_PACKAGES_mediatek_mt7981_DEVICE_xiaomi_mi-router-wr30u-stock=""
+CONFIG_TARGET_DEVICE_mediatek_mt7981_DEVICE_zbtlink_zbt-z8103ax-c=y
+CONFIG_TARGET_DEVICE_PACKAGES_mediatek_mt7981_DEVICE_zbtlink_zbt-z8103ax-c=""
 CONFIG_DEVEL=y
 CONFIG_TOOLCHAINOPTS=y
 CONFIG_BUSYBOX_CUSTOM=y

package/boot/uboot-envtools/files/mediatek

@@ -43,7 +43,8 @@ cmcc,rax3000m)
 	;;
 xiaomi,mi-router-ax3000t* |\
 xiaomi,mi-router-wr30u* |\
-xiaomi,redmi-router-ax6000*)
+xiaomi,redmi-router-ax6000* |\
+*zbtlink,zbt-z8103ax*)
 	ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x10000" "0x20000" "1"
 	;;
 cmcc_a10|\

package/mtk/applications/mtk-smp/files/smp.sh

@@ -768,6 +768,7 @@ setup_model()
 	ruijie,rg-x30e* |\
 	philips,hy3000 |\
 	sn,r1* |\
+	*zbtlink,zbt-z8103ax* |\
 	*7981*)
 		MT7981_whnat $num_of_wifi $usbnet
 		;;

target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981b-zbtlink-zbt-z8103ax-c.dts

@@ -0,0 +1,234 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+
+#include "mt7981.dtsi"
+
+/ {
+	model = "Zbtlink 3000M(WiFi6) ZBT-Z8103AX-C";
+	compatible = "zbtlink,zbt-z8103ax-c", "mediatek,mt7981b";
+
+	aliases {
+		led-boot = &led_status_green;
+		led-failsafe = &led_status_red;
+		led-running = &led_status_green;
+		led-upgrade = &led_status_green;
+	};
+
+	chosen: chosen {
+		bootargs = "console=ttyS0,115200n1 loglevel=8 earlycon=uart8250,mmio32,0x11002000";
+	};
+
+	memory {
+		reg = <0 0x40000000 0 0x10000000>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		button-mesh {
+			label = "mesh";
+			linux,code = <BTN_0>;
+			linux,input-type = <EV_SW>;
+			gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
+		};
+
+		button-reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		led-wan {
+			label = "green:wan";
+			gpios = <&pio 8 GPIO_ACTIVE_LOW>;
+		};
+
+		led-status-blue {
+			label = "status:blue";
+			gpios = <&pio 23 GPIO_ACTIVE_HIGH>;
+		};
+
+		led_status_green: led-status-green {
+			label = "status:green";
+			gpios = <&pio 24 GPIO_ACTIVE_LOW>;
+		};
+
+		led_status_red: led-status-red {
+			label = "status:red";
+			gpios = <&pio 25 GPIO_ACTIVE_LOW>;
+		};
+
+		led-wlan2g {
+			label = "wlan2g";
+			gpios = <&pio 34 GPIO_ACTIVE_LOW>;
+		};
+
+		led-wlan5g {
+			label = "wlan5g";
+			gpios = <&pio 35 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gsw: gsw@0 {
+		compatible = "mediatek,mt753x";
+		mediatek,ethsys = <&ethsys>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+};
+
+&eth {
+	status = "okay";
+
+	gmac0: mac@0 {
+		compatible = "mediatek,eth-mac";
+		reg = <0>;
+		phy-mode = "2500base-x";
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+			pause;
+		};
+	};
+
+	gmac1: mac@1 {
+		compatible = "mediatek,eth-mac";
+		reg = <1>;
+		phy-mode = "gmii";
+		phy-handle = <&phy0>;
+	};
+
+	mdio: mdio-bus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-id03a2.9461";
+			reg = <0>;
+			phy-mode = "gmii";
+			nvmem-cells = <&phy_calibration>;
+			nvmem-cell-names = "phy-cal-data";
+		};
+	};
+};
+
+&gsw {
+	mediatek,mdio = <&mdio>;
+	mediatek,mdio_master_pinmux = <0>;
+	reset-gpios = <&pio 39 0>;
+	interrupt-parent = <&pio>;
+	interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+	status = "okay";
+
+	port6: port@6 {
+		compatible = "mediatek,mt753x-port";
+		mediatek,ssc-on;
+		reg = <6>;
+		phy-mode = "sgmii";
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+		};
+	};
+};
+
+&hnat {
+	mtketh-wan = "eth1";
+	mtketh-lan = "eth0";
+	mtketh-max-gmac = <2>;
+	status = "okay";
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_flash_pins>;
+	status = "okay";
+
+	spi_nand: spi_nand@0 {
+		compatible = "spi-nand";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+
+		spi-max-frequency = <52000000>;
+		
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+
+		partitions: partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "bl2";
+				reg = <0x0000000 0x0100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "u-boot-env";
+				reg = <0x100000 0x80000>;
+			};
+
+			partition@180000 {
+				label = "Factory";
+				reg = <0x180000 0x200000>;
+				read-only;
+			};
+
+			partition@380000 {
+				label = "FIP";
+				reg = <0x380000 0x200000>;
+				read-only;
+			};
+
+			partition@580000 {
+				label = "ubi";
+				reg = <0x580000 0x7280000>;
+			};
+		};
+	};
+};
+
+&pio {
+	spi0_flash_pins: spi0-pins {
+		mux {
+			function = "spi";
+			groups = "spi0", "spi0_wp_hold";
+		};
+
+		conf-pu {
+			pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+			drive-strength = <8>;
+			bias-pull-up = <103>;
+		};
+
+		conf-pd {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+			drive-strength = <8>;
+			bias-pull-down = <103>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog {
+	status = "okay";
+};
+
+&xhci {
+	phys = <&u2port0 PHY_TYPE_USB2>;
+	mediatek,u3p-dis-msk = <0x1>;
+	status = "okay";
+};

target/linux/mediatek/image/mt7981.mk

@@ -845,3 +845,21 @@ define Device/sn_r1-longlife
   IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
 endef
 TARGET_DEVICES += sn_r1-longlife
+
+define Device/zbtlink_zbt-z8103ax-c
+  DEVICE_VENDOR := Zbtlink
+  DEVICE_MODEL := ZBT-Z8103AX-C
+  DEVICE_DTS := mt7981b-zbtlink-zbt-z8103ax-c
+  DEVICE_DTS_DIR := $(DTS_DIR)/mediatek
+  SUPPORTED_DEVICES := zbtlink,zbt-z8103ax-c
+  DEVICE_PACKAGES := $(MT7981_USB_PKGS) luci-app-samba4
+  UBINIZE_OPTS := -E 5
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  IMAGE_SIZE := 117248k
+  KERNEL_IN_UBI := 1
+  IMAGES += factory.bin
+  IMAGE/factory.bin := append-ubi | check-size $$$$(IMAGE_SIZE)
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += zbtlink_zbt-z8103ax-c

target/linux/mediatek/mt7981/base-files/etc/board.d/02_network

@@ -79,7 +79,8 @@ mediatek_setup_interfaces()
 			"0:lan:3" "1:lan:2" "2:lan:1" "6u@eth0"
 		;;
 	*newland,nl-wr9103* |\
-	*nokia,ea0326gmp*)
+	*nokia,ea0326gmp* |\
+	*zbtlink,zbt-z8103ax*)
 		ucidef_set_interfaces_lan_wan "eth0" "eth1"
 		ucidef_add_switch "switch0" \
 			"1:lan" "2:lan" "3:lan" "6u@eth0"
@@ -324,6 +325,12 @@ mediatek_setup_macs()
 		lan_mac=$(macaddr_add $wifi_mac -1)
 		wan_mac=$(macaddr_add $wifi_mac -2)
 		;;
+	*zbtlink,zbt-z8103ax*)
+		local base_mac=$(mtd_get_mac_binary Factory 0x4)
+		lan_mac=$(macaddr_add $base_mac 2)
+		wan_mac=$(macaddr_add $base_mac 3)
+		label_mac=$base_mac
+		;;
 	*)
 		wan_mac=$(mtd_get_mac_binary $part_name $wan_mac_offset)
 		lan_mac=$(mtd_get_mac_binary $part_name $lan_mac_offset)

target/linux/mediatek/mt7981/base-files/lib/upgrade/platform.sh

@@ -214,6 +214,7 @@ platform_do_upgrade() {
 	*nokia,ea0326gmp* |\
 	*newland,nl-wr8103* |\
 	newland,nl-wr9103 |\
+	*zbtlink,zbt-z8103ax* |\
 	*snand*)
 		nand_do_upgrade "$1"
 		;;
@@ -271,6 +272,7 @@ platform_check_image() {
 	*newland,nl-wr8103* |\
 	newland,nl-wr9103 |\
 	nradio,wt9103 |\
+	*zbtlink,zbt-z8103ax* |\
 	philips,hy3000 |\
 	sn,r1* |\
 	*snand* |\