mediatek: add CETRON CT3003 support

target/linux/mediatek/dts/mt7981b-cetron-ct3003.dts

@@ -0,0 +1,246 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (C) 2023 Tianling Shen <cnsztl@immortalwrt.org>
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "mt7981.dtsi"
+
+/ {
+	model = "CETRON CT3003";
+	compatible = "cetron,ct3003", "mediatek,mt7981";
+
+	aliases {
+		led-boot = &status_red_led;
+		led-failsafe = &status_red_led;
+		led-running = &status_green_led;
+		led-upgrade = &status_green_led;
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		reg = <0 0x40000000 0 0x10000000>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		button-reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+		};
+
+		button-wps {
+			label = "wps";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		status_red_led: led-0 {
+			label = "red:status";
+			gpios = <&pio 3 GPIO_ACTIVE_LOW>;
+		};
+
+		status_green_led: led-1 {
+			label = "green:status";
+			gpios = <&pio 7 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&eth {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio_pins>;
+
+	status = "okay";
+
+	gmac0: mac@0 {
+		compatible = "mediatek,eth-mac";
+		reg = <0>;
+		phy-mode = "2500base-x";
+
+		nvmem-cells = <&macaddr_art_7b>;
+		nvmem-cell-names = "mac-address-ascii";
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+			pause;
+		};
+	};
+};
+
+&mdio_bus {
+	switch: switch@0 {
+		compatible = "mediatek,mt7531";
+		reg = <31>;
+		reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		interrupt-parent = <&pio>;
+		interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_flash_pins>;
+	status = "okay";
+
+	spi_nand: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <52000000>;
+
+		spi-cal-enable;
+		spi-cal-mode = "read-data";
+		spi-cal-datalen = <7>;
+		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
+		spi-cal-addrlen = <5>;
+		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
+
+		spi-tx-buswidth = <4>;
+		spi-rx-buswidth = <4>;
+		mediatek,nmbm;
+		mediatek,bmt-max-ratio = <1>;
+		mediatek,bmt-max-reserved-blocks = <64>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "BL2";
+				reg = <0x00000 0x100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "u-boot-env";
+				reg = <0x100000 0x80000>;
+			};
+
+			partition@180000 {
+				label = "art";
+				reg = <0x180000 0x100000>;
+
+				compatible = "nvmem-cells";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				macaddr_art_7b: macaddr@7b {
+					reg = <0x7b 0x11>;
+				};
+
+			};
+
+			factory: partition@280000 {
+				label = "Factory";
+				reg = <0x280000 0x100000>;
+			};
+
+			partition@380000 {
+				label = "FIP";
+				reg = <0x380000 0x200000>;
+			};
+
+			partition@580000 {
+				label = "ubi";
+				reg = <0x580000 0x6e80000>;
+			};
+		};
+	};
+};
+
+&switch {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+			label = "lan1";
+		};
+
+		port@1 {
+			reg = <1>;
+			label = "lan2";
+		};
+
+		port@2 {
+			reg = <2>;
+			label = "lan3";
+		};
+
+		port@3 {
+			reg = <3>;
+			label = "wan";
+
+			nvmem-cells = <&macaddr_art_7b>;
+			nvmem-cell-names = "mac-address-ascii";
+			mac-address-increment = <3>;
+		};
+
+		port@6 {
+			reg = <6>;
+			ethernet = <&gmac0>;
+			phy-mode = "2500base-x";
+
+			fixed-link {
+				speed = <2500>;
+				full-duplex;
+				pause;
+			};
+		};
+	};
+};
+
+&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";
+};
+
+&wifi {
+	status = "okay";
+
+	mediatek,mtd-eeprom = <&factory 0x0>;
+};

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

@@ -24,6 +24,7 @@ mediatek_setup_interfaces()
 	mediatek,mt7986b-rfb)
 		ucidef_set_interfaces_lan_wan "lan0 lan1 lan2 lan3" eth1
 		;;
+	cetron,ct3003|\
 	jcg,q30_pro|\
 	qihoo,360t7)
 		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3" wan

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

@@ -24,6 +24,11 @@ case "$board" in
 		[ "$PHYNBR" = "0" ] && macaddr_unsetbit $addr 6 > /sys${DEVPATH}/macaddress
 		[ "$PHYNBR" = "1" ] && macaddr_setbit $addr 6 > /sys${DEVPATH}/macaddress
 		;;
+	cetron,ct3003)
+		addr=$(cat /sys/class/net/eth0/address)
+		[ "$PHYNBR" = "0" ] && macaddr_add $addr 1 > /sys${DEVPATH}/macaddress
+		[ "$PHYNBR" = "1" ] && macaddr_add $addr 2 > /sys${DEVPATH}/macaddress
+		;;
 	h3c,magic-nx30-pro)
 		addr=$(mtd_get_mac_ascii pdt_data_1 ethaddr)
 		[ "$PHYNBR" = "0" ] && macaddr_add $addr 2 > /sys${DEVPATH}/macaddress

target/linux/mediatek/image/filogic.mk

@@ -100,6 +100,28 @@ define Device/bananapi_bpi-r3
 endef
 TARGET_DEVICES += bananapi_bpi-r3
 
+
+define Device/cetron_ct3003
+  DEVICE_VENDOR := CETRON
+  DEVICE_MODEL := CT3003
+  DEVICE_DTS := mt7981b-cetron-ct3003
+  DEVICE_DTS_DIR := ../dts
+  DEVICE_PACKAGES := kmod-mt7981-firmware mt7981-wo-firmware
+  UBINIZE_OPTS := -E 5
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  IMAGE_SIZE := 113152k
+  KERNEL_IN_UBI := 1
+  IMAGES += factory.bin
+  IMAGE/factory.bin := append-ubi | check-size $$$$(IMAGE_SIZE)
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+  KERNEL = kernel-bin | lzma | \
+	fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
+  KERNEL_INITRAMFS = kernel-bin | lzma | \
+	fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd
+endef
+TARGET_DEVICES += cetron_ct3003
+
 define Device/glinet_gl-mt3000
   DEVICE_VENDOR := GL.iNet
   DEVICE_MODEL := GL-MT3000