ramips: add support for NRadio WT6285 (#11304)

target/linux/ramips/dts/mt7628an_nradio_wt6285.dts

@@ -0,0 +1,136 @@
+// Copyright By Zy143L <momoe.ml>
+
+#include "mt7628an.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "nradio,wt6285", "mediatek,mt7628an-soc";
+	model = "NRadio WT6285";
+
+	aliases {
+		led-boot = &led_system;
+		led-failsafe = &led_system;
+		led-running = &led_system;
+		led-upgrade = &led_system;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_system: system  {
+			label = "red:system";
+			gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+		};
+
+		led_internet {
+			label = "green:internet";
+			gpios = <&gpio 37 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	gpio_export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		cpepower {
+			gpio-export,name = "cpe-pwr";
+			gpio-export,output = <0>;
+			gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
+		};
+
+		cpesel0 {
+			gpio-export,name = "cpe-sel0";
+			gpio-export,output = <1>;
+			gpios = <&gpio 40 GPIO_ACTIVE_HIGH>;
+		};
+
+		cpesel1 {
+			gpio-export,name = "cpe-sel1";
+			gpio-export,output = <1>;
+			gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&bdinfo 0x9>;
+};
+
+&wmac {
+	status = "okay";
+};
+
+&state_default {
+	gpio {
+		groups = "i2c", "refclk", "wdt", "wled_an", "p2led_an", "p3led_an";
+		function = "gpio";
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <80000000>;
+		m25p,fast-read;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "kpanic";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			factory: partition@40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+			};
+
+			partition@50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x50000 0xf70000>;
+			};
+
+			bdinfo: partition@fe0000 {
+				label = "bdinfo";
+				reg = <0xfe0000 0x10000>;
+				read-only;
+			};
+
+			partition@ff0000 {
+				label = "reserve";
+				reg = <0xff0000 0x10000>;
+				read-only;
+			};
+		};
+	};
+};

target/linux/ramips/image/mt76x8.mk

@@ -325,6 +325,15 @@ define Device/netgear_r6120
 endef
 TARGET_DEVICES += netgear_r6120
 
+define Device/nradio_wt6285
+  IMAGE_SIZE := 15808k
+  DEVICE_VENDOR := NRadio
+  DEVICE_MODEL := WT6285
+  DEVICE_PACKAGES := kmod-usb-net-cdc-ether kmod-usb-serial-option usb-modeswitch
+  SUPPORTED_DEVICES += wt6285
+endef
+TARGET_DEVICES += nradio_wt6285
+
 define Device/onion_omega2
   IMAGE_SIZE := 16064k
   DEVICE_VENDOR := Onion

target/linux/ramips/mt76x8/base-files/etc/board.d/01_leds

@@ -49,6 +49,9 @@ hiwifi,hc5761a)
 mediatek,linkit-smart-7688)
 	ucidef_set_led_wlan "wifi" "wifi" "orange:wifi" "phy0tpt"
 	;;
+nradio,wt6285)
+	ucidef_set_led_netdev "internet" "internet" "green:internet" "br-lan" "tx rx"
+	;;
 rakwireless,rak633)
 	ucidef_set_led_netdev "wifi_led" "wifi" "blue:wifi" "wlan0"
 	;;

target/linux/ramips/mt76x8/base-files/etc/board.d/02_network

@@ -110,6 +110,11 @@ ramips_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"0:lan" "1:lan" "2:lan" "6@eth0"
 		;;
+	nradio,wt6285)
+		ucidef_add_switch "switch0" \
+			"0:lan" "6@eth0"
+		ucidef_set_interface_wan "usb0"
+		;;
 	netgear,r6020|\
 	netgear,r6080|\
 	netgear,r6120)

target/linux/ramips/patches-5.4/0999-mt76x8-ec200a.patch

@@ -0,0 +1,36 @@
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -267,6 +267,7 @@
+ #define QUECTEL_PRODUCT_EC200U			0x0901
+ #define QUECTEL_PRODUCT_EC200S_CN		0x6002
+ #define QUECTEL_PRODUCT_EC200T			0x6026
++#define QUECTEL_PRODUCT_EC200A_CN		0x6005
+ #define QUECTEL_PRODUCT_RM500K			0x7001
+ 
+ #define CMOTECH_VENDOR_ID			0x16d8
+@@ -1208,6 +1209,7 @@
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
++	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200A_CN, 0xff, 0, 0) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
+ 
+ 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
+ 
+--- a/drivers/usb/serial/usb_wwan.c
++++ b/drivers/usb/serial/usb_wwan.c
+@@ -478,6 +478,14 @@
+ 			  usb_sndbulkpipe(serial->dev, endpoint) | dir,
+ 			  buf, len, callback, ctx);
+ 
++	#if 1 //Added by Quectel for Zero Packet
++		if (dir == USB_DIR_OUT) {
++			if (serial->dev->descriptor.idVendor == cpu_to_le16(0x2C7C))
++				urb->transfer_flags |= URB_ZERO_PACKET;
++		}
++	#endif
++
++
+ 	if (intfdata->use_zlp && dir == USB_DIR_OUT)
+ 		urb->transfer_flags |= URB_ZERO_PACKET;
+