mediatek: add support for Xiaomi WR30U

Signed-off-by: hank9999 <mchank9999@gmail.com>

target/linux/mediatek/base-files/sbin/smp.sh

@@ -719,6 +719,7 @@ setup_model()
 	*mt2500* |\
 	*zr-3020* |\
 	*360,t7* |\
+	xiaomi,mi-router-wr30u* |\
 	*7981*)
 		MT7981_whnat $num_of_wifi
 		;;

target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981-xiaomi-mi-router-wr30u-112m.dts

@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+#include "mt7981-xiaomi-mi-router-wr30u-base.dtsi"
+
+/ { 
+	model = "Xiaomi Mi Router WR30U (112M UBI layout)";
+	compatible = "xiaomi,mi-router-wr30u-112m", "mediatek,mt7981";
+};
+
+&partitions {
+	partition@600000 {
+		label = "ubi";
+		reg = <0x600000 0x7000000>;
+	};
+};

target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981-xiaomi-mi-router-wr30u-base.dtsi

@@ -0,0 +1,249 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+#include "mt7981.dtsi"
+
+/ {
+	aliases {
+		serial0 = &uart0;
+		led-boot = &led_system_yellow;
+		led-failsafe = &led_system_yellow;
+		led-running = &led_system_blue;
+		led-upgrade = &led_system_yellow;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		reg = <0 0x40000000 0 0x10000000>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+
+		mesh {
+			label = "mesh";
+			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_9>;
+			linux,input-type = <EV_SW>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_system_blue: system_blue {
+			label = "blue:system";
+			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+		};
+
+		led_system_yellow: system_yellow {
+			label = "yellow:system";
+			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
+		};
+
+		led_network_blue {
+			label = "blue:network";
+			gpios = <&pio 11 GPIO_ACTIVE_LOW>;
+		};
+
+		led_network_yellow {
+			label = "yellow:network";
+			gpios = <&pio 12 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gsw: gsw@0 {
+		compatible = "mediatek,mt753x";
+		mediatek,ethsys = <&ethsys>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	nmbm_spim_nand: nmbm_spim_nand {
+		compatible = "generic,nmbm";
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		lower-mtd-device = <&spi_nand>;
+		forced-create;
+	};
+};
+
+&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 = "2500base-x";
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+			pause;
+		};
+	};
+
+	mdio: mdio-bus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+};
+
+&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";
+
+	port5: port@5 {
+		compatible = "mediatek,mt753x-port";
+		reg = <5>;
+		phy-mode = "sgmii";
+
+		fixed-link {
+			speed = <2500>;
+			full-duplex;
+		};
+	};
+
+	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: flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-nand";
+		reg = <0>;
+
+		spi-max-frequency = <52000000>;
+		spi-tx-buswidth = <4>;
+		spi-rx-buswidth = <4>;
+	};
+};
+
+&nmbm_spim_nand {
+		partitions: partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "BL2";
+				reg = <0x00 0x100000>;
+			};
+
+			partition@100000 {
+				label = "Nvram";
+				reg = <0x100000 0x40000>;
+			};
+
+			partition@140000 {
+				label = "Bdata";
+				reg = <0x140000 0x40000>;
+			};
+
+			partition@180000 {
+				label = "Factory";
+				reg = <0x180000 0x200000>;
+			};
+
+			partition@380000 {
+				label = "FIP";
+				reg = <0x380000 0x200000>;
+			};
+
+			partition@580000 {
+				label = "crash";
+				reg = <0x580000 0x40000>;
+			};
+
+			partition@5c0000 {
+				label = "crash_log";
+				reg = <0x5c0000 0x40000>;
+			};
+
+			partition@7600000 {
+				label = "KF";
+				reg = <0x7600000 0x40000>;
+			};
+		};
+};
+
+&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 = <MTK_DRIVE_8mA>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+		};
+
+		conf-pd {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+			drive-strength = <MTK_DRIVE_8mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&watchdog {
+	status = "okay";
+};

target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981-xiaomi-mi-router-wr30u-stock.dts

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+#include "mt7981-xiaomi-mi-router-wr30u-base.dtsi"
+
+/ { 
+	model = "Xiaomi Mi Router WR30U (stock layout)";
+	compatible = "xiaomi,mi-router-wr30u-stock", "mediatek,mt7981";
+};
+
+&partitions {
+	// ubi_kernel is the ubi partition in stock.
+	partition@600000 {
+		label = "ubi_kernel";
+		reg = <0x600000 0x2200000>;
+	};
+
+	/* ubi is the result of squashing
+	 * consecutive stock partitions:
+	 * - ubi1
+	 * - overlay
+	 * - data
+	 */
+	partition@2800000 {
+		label = "ubi";
+		reg = <0x2800000 0x4e00000>;
+	};
+};

target/linux/mediatek/image/mt7981.mk

@@ -223,6 +223,35 @@ define Device/cetron_ct3003
 endef
 TARGET_DEVICES += cetron_ct3003
 
+define Device/xiaomi_mi-router-wr30u-stock
+  DEVICE_VENDOR := Xiaomi
+  DEVICE_MODEL := Mi Router WR30U (stock layout)
+  DEVICE_DTS := mt7981-xiaomi-mi-router-wr30u-stock
+  DEVICE_DTS_DIR := $(DTS_DIR)/mediatek
+  UBINIZE_OPTS := -E 5
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  IMAGE_SIZE := 34816k
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += xiaomi_mi-router-wr30u-stock
+
+define Device/xiaomi_mi-router-wr30u-112m
+  DEVICE_VENDOR := Xiaomi
+  DEVICE_MODEL := Mi Router WR30U (112M UBI layout)
+  DEVICE_DTS := mt7981-xiaomi-mi-router-wr30u-112m
+  DEVICE_DTS_DIR := $(DTS_DIR)/mediatek
+  UBINIZE_OPTS := -E 5
+  BLOCKSIZE := 128k
+  PAGESIZE := 2048
+  IMAGE_SIZE := 114688k
+  KERNEL_IN_UBI := 1
+  IMAGES += factory.ubi
+  IMAGE/factory.ubi := append-ubi | check-size $$$$(IMAGE_SIZE)
+  IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+endef
+TARGET_DEVICES += xiaomi_mi-router-wr30u-112m
+
 define Device/glinet_gl-mt3000
   DEVICE_VENDOR := GL.iNet
   DEVICE_MODEL := GL-MT3000

target/linux/mediatek/mt7981/base-files/etc/board.d/01_leds

@@ -15,6 +15,12 @@ livinet,zr-3020)
 	ucidef_set_led_netdev "internet" "INTERNET" "blue:internet" "eth1"
 	ucidef_set_led_netdev "wlan2g" "WLAN2G" "blue:wlan2g" "ra0" "link"
 	ucidef_set_led_netdev "wlan5g" "WLAN5G" "blue:wlan5g" "rax0" "link"
+xiaomi,mi-router-wr30u*)
+	ucidef_set_led_netdev "wan" "wan" "blue:network" "wan"
+	;;
+*360,t7*)
+	ucidef_set_led_default "green" "GREEN" "360t7:green" "1"
+	ucidef_set_led_default "red" "RED" "360t7:red" "0"
 	;;
 esac
 

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

@@ -22,6 +22,11 @@ mediatek_setup_interfaces()
 	*2500wan-p5*)
 		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3 lan4" wan
 		;;
+	xiaomi,mi-router-wr30u*)
+                ucidef_set_interfaces_lan_wan "eth0" "eth1"
+                ucidef_add_switch "switch0" \
+                        "1:lan" "2:lan" "3:lan" "0:wan" "6u@eth0" "5u@eth1"
+		;;
 	*360,t7*)
 		ucidef_set_interfaces_lan_wan "eth0" "eth1"
 		ucidef_add_switch "switch0" \
@@ -119,6 +124,10 @@ mediatek_setup_macs()
 			mtk_facrory_write_mac Factory 4 "$wifi_mac"
 		fi
 		;;
+	xiaomi,mi-router-wr30u*)
+		wan_mac=$(mtd_get_mac_ascii Bdata ethaddr_wan)
+		lan_mac=$(mtd_get_mac_ascii Bdata ethaddr)
+		;;
 	*360,t7*)
 		local part=$(find_mtd_part "stock-factory")
 		if [ -n "$part" ]; then