[PATCH v3] ramips: add support for Huasifei WS1208V2

[arinc9.unal at gmail.com]

From: Arınç ÜNAL <arinc.unal at arinc9.com>

The Huasifei WS1208V2 is an AC1200 router featuring 5 Ethernet ports with a
Quectel RM520N-GL cellular modem which supports QMI and MBIM modes.

Specifications:
- MT7621AT, 256 MiB RAM, 16 MiB SPI Flash
- MT7603EN 2.4 GHz & MT7612EN 5 GHz WLAN
- Quectel RM520N-GL Cellular Modem
- 2 WLAN & 4 Cellular Antennas
- 5 Gigabit Ethernet Ports
- 1 USB 2.0 port
- 1 PCI-E Slot
- 1 M.2 slot
- 1 SIM card slot
- 1 SD card slot

Installation:
- Install sysupgrade image via ROOter OS.

TFTP Recovery:
- Connect to serial console.
- Boot initramfs image by choosing option 1 when U-Boot prompts.
- Install sysupgrade image via OpenWrt.

Link: https://www.huasifei.com/a/Products/5G%20CPE/240.html
Signed-off-by: Arınç ÜNAL <arinc.unal at arinc9.com>
---

v3: Move definitions under factory, and stop removing wpad-basic-wolfssl.
v2: Add recovery information.

---
 .../ramips/dts/mt7621_huasifei_ws1208v2.dts   | 185 ++++++++++++++++++
 target/linux/ramips/image/mt7621.mk           |  12 ++
 .../mt7621/base-files/etc/board.d/01_leds     |   3 +
 3 files changed, 200 insertions(+)
 create mode 100644 target/linux/ramips/dts/mt7621_huasifei_ws1208v2.dts

diff --git a/target/linux/ramips/dts/mt7621_huasifei_ws1208v2.dts b/target/linux/ramips/dts/mt7621_huasifei_ws1208v2.dts
new file mode 100644
index 0000000000..fe77f65207
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_huasifei_ws1208v2.dts
@@ -0,0 +1,185 @@
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "huasifei,ws1208v2", "mediatek,mt7621-soc";
+	model = "Huasifei WS1208V2";
+
+	aliases {
+		led-boot = &led_status;
+		led-failsafe = &led_status;
+		led-running = &led_status;
+		led-upgrade = &led_status;
+		label-mac-device = &gmac0;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		button-reset {
+			label = "Reset";
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_status: led-status {
+			label = "green:status";
+			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+		};
+
+		led-cellular {
+			label = "green:cellular";
+			gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+		};
+
+		led-wlan5g {
+			label = "green:wlan5g";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy1tpt";
+		};
+
+		led-wlan2g {
+			label = "green:wlan2g";
+			gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+
+		led-usb {
+			label = "green:usb";
+			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
+			trigger-sources = <&xhci_ehci_port1>;
+			linux,default-trigger = "usbport";
+		};
+	};
+};
+
+&sdhci {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+
+	flash at 0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition at 0 {
+				label = "u-boot";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition at 30000 {
+				label = "u-boot-env";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			factory: partition at 40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+
+				compatible = "nvmem-cells";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				macaddr_factory_e000: macaddr at e000 {
+					reg = <0xe000 0x6>;
+				};
+			};
+
+			partition at 50000 {
+				compatible = "denx,uimage";
+				reg = <0x50000 0xfb0000>;
+				label = "firmware";
+			};
+		};
+	};
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pcie0 {
+	wifi at 0,0 {
+		compatible = "pci14c3,7603";
+		reg = <0x0000 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x0000>;
+	};
+};
+
+&pcie1 {
+	wifi at 0,0 {
+		compatible = "pci14c3,7662";
+		reg = <0x0000 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x8000>;
+		ieee80211-freq-limit = <5000000 6000000>;
+
+		led {
+			led-sources = <2>;
+		};
+	};
+};
+
+&gmac0 {
+	nvmem-cells = <&macaddr_factory_e000>;
+	nvmem-cell-names = "mac-address";
+};
+
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	nvmem-cells = <&macaddr_factory_e000>;
+	nvmem-cell-names = "mac-address";
+};
+
+&mdio {
+	ethphy4: ethernet-phy at 4 {
+		reg = <4>;
+	};
+};
+
+&switch0 {
+	ports {
+		port at 0 {
+			status = "okay";
+			label = "lan1";
+		};
+
+		port at 1 {
+			status = "okay";
+			label = "lan2";
+		};
+
+		port at 2 {
+			status = "okay";
+			label = "lan3";
+		};
+
+		port at 3 {
+			status = "okay";
+			label = "lan4";
+		};
+	};
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 8c8c6dee8e..dcc1df3917 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -1045,6 +1045,18 @@ define Device/humax_e10
 endef
 TARGET_DEVICES += humax_e10
 
+define Device/huasifei_ws1208v2
+  $(Device/dsa-migration)
+  $(Device/uimage-lzma-loader)
+  IMAGE_SIZE := 16064k
+  DEVICE_VENDOR := Huasifei
+  DEVICE_MODEL := WS1208V2
+  DEVICE_PACKAGES := kmod-ata-ahci kmod-mt7603 kmod-mt76x2 kmod-sdhci-mt7620 \
+	kmod-usb3 kmod-usb-net-cdc-mbim kmod-usb-net-qmi-wwan \
+	kmod-usb-serial-option
+endef
+TARGET_DEVICES += huasifei_ws1208v2
+
 define Device/iodata_wn-ax1167gr
   $(Device/dsa-migration)
   $(Device/uimage-lzma-loader)
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
index 66b5a3ddd0..67511790dc 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/01_leds
@@ -89,6 +89,9 @@ dlink,dir-882-r1)
 gnubee,gb-pc2)
 	ucidef_set_led_netdev "ethyellow" "ethyellow" "orange:ethyellow" "ethyellow" "link tx rx"
 	;;
+huasifei,ws1208v2)
+	ucidef_set_led_netdev "wwan0" "wwan0" "green:cellular" "wwan0" "link tx rx"
+	;;
 keenetic,kn-3010)
 	ucidef_set_led_netdev "internet" "internet" "green:internet" "wan"
 	;;
-- 
2.37.2